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Displaying record number 3107
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MAb ID |
PGT151 (PGT-151) |
HXB2 Location |
Env |
Env Epitope Map
|
Author Location |
gp120-gp41 interface |
Epitope |
(Discontinuous epitope)
|
Subtype |
C |
Ab Type |
fusion peptide // near gp41-gp120 interface |
Neutralizing |
P (tier 2) View neutralization details |
Contacts and Features |
View contacts and features |
Species
(Isotype)
|
human(IgG) |
Patient |
Donor 31 |
Immunogen |
HIV-1 infection |
Country |
United States |
Keywords |
ADCC, antibody binding site, antibody generation, antibody interactions, antibody lineage, antibody sequence, assay or method development, binding affinity, broad neutralizer, computational epitope prediction, contact residues, escape, glycosylation, neutralization, polyclonal antibodies, review, structure, vaccine antigen design, vaccine-induced immune responses, variant cross-reactivity |
Notes
Showing 40 of
40 notes.
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PGT151: Analyses of all PDB HIV1-Env trimer (prefusion, closed) structures fulfilling certain parameters of resolution were performed to classify them on the basis of (a) antibody class which was informed by parental B cells as well as structural recognition, and (b) Env residues defining recognized HIV epitopes. Structural features of the 206 HIV epitope and bNAb paratopes were correlated with functional properties of the breadth and potency of neutralization against a 208-strain panel. bNAbs with >25% breadth of neutralization belonged to 20 classes of antibody with a large number of protruding loops and somatic hypermutation (SHM). HIV epitopes recognized placed the bNAbs into 6 categories (viz. V1V2, Glycan-V3, CD4-binding site, Silent face center, Fusion peptide and Subunit Interface). The epitopes contained high numbers of independent sequence segments and glycosylated surface area. PGT151-Env formed a distinct group within the Fusion peptide category, Class PGT151. Structural data on PGT151 Fab complexed to cleaved wild type JR-FL ectodomain of the trimer was found in PDB ID: 5FUU.
Chuang2019
(antibody binding site, antibody interactions, neutralization, binding affinity, antibody sequence, structure, antibody lineage, broad neutralizer)
-
PGT151: An elite HIV-controlling patient SA003 was found to have a high level of serum bNAb activity, and broadly neutralizing mAb LN01 IgG3 was isolated from patient serum. MAb PGT151 was used as a comparison in an assay of ADCC.
Pinto2019
(ADCC)
-
PGT151: A novel CD4bs bNAb, 1-18, is identified with breadth (97% against a 119-strain multiclade panel) and potency exceeding (IC50 = 0.048 µg/mL) most VH1-46 and VH1-2 class bNAbs like 3BNC117, VRC01, N6, 8ANC131, 10-1074, PGT151, PGT121, 8ANC195, PG16 and PGDM1400. 1-18 effectively restricts viral escape better than bNAbs 3BNC117 and VRC01. While 1-18 targets the CD4bs like VRC01-like Abs, it recognizes the epitope differently. Neutralizing activity against VRC01 Ab-class escapes is maintained by 1-18. In humanized mice infected by strain 1YU2, viral suppression is also maintained by 1-18. VH1-46-derived B cell clone 4.1 from patient IDC561 produced potent, broadly active Abs. Subclone 4.1 is characterized by a 6 aa CDRH1 insertion lengthening it from 8 to 14 aa. and produces bNAbs 1-18 and 1-55. Cryo-EM at 2.5A of 1-18 in complex with BG505SOSIP.664 suggests their insertion increases inter-protomer contacts by a negatively charged DDDPYTDDD motif, resulting in an enlargement of the buried surface on HIV-1 gp120. Variations in glycosylation is thought to confer higher neutralizing activity on 1-18 over 1-55.
Schommers2020
(antibody binding site, antibody generation, antibody interactions, neutralization, escape, binding affinity, antibody sequence, structure, broad neutralizer, contact residues)
-
PGT151: Soluble versions of HIV-1 Env trimers (sgp140 SOSIP.664) stabilized by a gp120-gp41 disulfide bond and a change (I559P) in gp41 have been structurally characterized. Cross-linking/mass spectrometry to evaluate the conformations of functional membrane Env and sgp140 SOSIP.664 has been reported. Differences were detected in the gp120 trimer association domain and C terminus and in the gp41 HR1 region which can guide the improvement of Env glycoprotein preparations and potentially increasing their effectiveness as a vaccine. PGT151 broadly neutralized HIV-1AD8 full-length and cytoplasmic tail-deleted Envs.
Castillo-Menendez2019
(vaccine antigen design, structure)
-
PGT151: Lipid-based nanoparticles for the multivalent display of trimers have been shown to enhance humoral responses to trimer immunogens in the context of HIV vaccine development. After immunization with soluble MD39 SOSIP trimers (a stabilized version of BG505), trimer-conjugated liposomes improved both germinal center B cell and trimer-specific T follicular helper cell responses. In particular, MD39-liposomes showed high levels of binding by bNAbs such as V3 glycan specific PGT121, V1/V2 glycan specific PGT145, gp120/gp41 interface specific PGT151, CD4 binding site specific VRC01, and showed minimal binding by non-NAbs like CD4 binding site specific B6, and V3 specific 4025 or 39F.
Tokatlian2018
(vaccine antigen design, binding affinity)
-
PGT151: The authors mutated two conserved tyrosine (Y) residues within the V2 loop of gp120 Y177 and Y173, individually or in combination, by replacing them with either phenylalanine (F) or alanine (A) in a clade B, tier 1B HIV-1 Env protein (BaL), and in a number of tier 2 HIV-1 Envs from different clades, namely, BG505 (clade A), JR-FL and JR-CSF (clade B), and CM244 (clade E). A consistent hierarchy of neutralization sensitivity was seen among the mutants, with a greater impact of Y177 over Y173 single mutations, of double over single mutations, and of A over F substitutions. The double-alanine mutation in mutant HIV-1 BaL, Y173A Y177A, increased sensitivity to all the weakly neutralizing MAbs tested and even rendered the virus sensitive to non-neutralizing antibodies against the CD4 binding site, such as F105, 654-30D, and b13. When tested against bNAbs instead, there was a trend to decrease neutralization sensitivity compared to WT, with the exception of N6, PGT151, 10E8, and 2G12, for which there was no change, and of 2F5 and 4E10, which were more effective against the mutant compared to the WT.
Guzzo2018
(antibody binding site, binding affinity)
-
PGT151: Without SOSIP changes, cleaved Env trimers disintegrate into their gp120 and gp41-ectodomain (gp41_ECTO) components. This study demonstrates that the gp41_ECTO component is the primary source of this Env metastability and that replacing wild-type gp41_ECTO with BG505 gp41_ECTO of the uncleaved prefusion-optimized design is a general and effective strategy for trimer stabilization. A panel of 11 bNAbs, including the gp120-gp41 interface recognized by PGT151 and 35O22, was used to assess conserved neutralizing epitopes on the trimer surface, and the main result was that the substitution was found to significantly improve trimer binding to bNAbs VRC01, PGT151, and 35O22, with P values (paired t test) of 0.0229, 0.0269, and 0.0407, respectively.
He2018
(antibody interactions, glycosylation, vaccine antigen design)
-
PGT151: To reduce local V2 flexibility and improve the binding of V2-dependent bNAbs and germline precursor bNAbs, the authors designed BG505 SOSIP.664 trimer variants whose V1 and V2 domains were stabilized by introducing disulfide bonds either within the V2 loop or between the V1 and V2 loops. The resulting SOSIP trimer variants — E153C/K178C, E153C/K178C/G152E and I184C/E190C — have improved reactivity with V2 bNAbs and their inferred germline precursors and are more sensitive to neutralization by V2 bNAbs. Compared with BG505 SOSIP.664, the E153C/R178C V1-V2 disulfide mutant bound the VRC01, PGT151, and 2G12 slightly less well and the G152E compensatory mutation improved VRC01, PGT151, and 2G12 binding. However, sensitivity to antibodies 2G12 and PGT151 was not affected for either mutant virus E153C/K178C/G152E and I184C/E190C.
deTaeye2019
(antibody interactions, variant cross-reactivity, binding affinity, structure, broad neutralizer)
-
PGT151: The influence of a V2 State 2/3-stabilizing Env mutation, L193A, on ADCC responses mediated by sera from HIV-1-infected individuals was evaluated. Conformations spontaneously sampled by the Env trimer at the surface of infected cells had a significant impact on ADCC. State 1-preferring ligand PG151 recognized L193A variants of CH58 and CH77 IMCs with less efficiently compared to the WT.
Prevost2018
(ADCC)
-
PGT151: The study describes a method, called mutational antigenic profiling, to comprehensively map all Env mutations that enable HIV to escape from broadly neutralizing antibody PGT151. The approach involves creating libraries of all single amino-acid Env mutants in the context of replication-competent HIV, selecting for mutations that promote antibody escape, and using deep sequencing to quantify the enrichment of each mutation. This method confirmed that mutations at previously identified sites (i.e. the disruption of glycosylation motifs at either 637 or 647) have clear effects on neutralization sensitivity but also showed strong selection at several sites where escape mutations have not previously been mapped.
Dingens2017
(neutralization, escape)
-
PGT151: This review discusses how the identification of super-antibodies, where and how such antibodies may be best applied and future directions for the field. PGT151, a prototype super-Ab, was isolated from human B cell clones. Antigenic region gp120–gp41 interface (Table:1).
Walker2018
(antibody binding site, review, broad neutralizer)
-
PGT151: The effects of 16 glycoengineering (GE) methods on the sensitivities of 293T cell-produced pseudoviruses (PVs) to a large panel of bNAbs were investigated. Some bNAbs were dramatically impacted. PG9 and CAP256.09 were up to ˜30-fold more potent against PVs produced with co-transfected α-2,6 sialyltransferase. PGT151 and PGT121 were more potent against PVs with terminal sialic acids removed. 35O22 and CH01 were more potent against PV produced in GNT1-cells. The effects of GE on bNAbs VRC38.01, VRC13 and PGT145 were inconsistent between Env strains, suggesting context-specific glycan clashes. Overexpressing β-galactosyltransferase during PV production 'thinned' glycan coverage, by replacing complex glycans with hybrid glycans. This impacted PV sensitivity to some bNAbs. Maximum percent neutralization by excess bnAb was also improved by GE. Remarkably, some otherwise resistant PVs were rendered sensitive by GE. Germline-reverted versions of some bnAbs usually differed from their mature counterparts, showing glycan indifference or avoidance, suggesting that glycan binding is not germline-encoded but rather, it is gained during affinity maturation. Overall, these GE tools provided new ways to improve bnAb-trimer recognition that may be useful for informing the design of vaccine immunogens to try to elicit similar bnAbs.
Crooks2018
(vaccine antigen design, antibody lineage)
-
PGT151: SOSIP.664 trimer was modified at V3 positions 306 and 308 by Leucine substitution to create hydrophobic interactions with the tryptophan residue at position 316 and the V1V2 domain. These modifications stabilized the resulting SOSIP.v5.2 S306L R308L trimers. In vivo, the induction of V3 non-NAbs was significantly reduced compared with the SOSIP.v5.2 trimers. S306L plus R308L paired substitutions had no effect on the trimer reactivity of PGT151.
deTaeye2018
(broad neutralizer)
-
PGT151: The DS-SOSIP.4mut is a soluble, closed pre-fusion-state HIV-1 Env trimer that has improved stability and immunogenicity. It has 4 specific alterations at M154, M300, M302 and L320. PGT151 recognizes this trimer antigenically.
Chuang2017
(antibody interactions)
-
PGT151: Env trimers were engineered with selective deglycosylation around the CD4 binding site to see if they could be useful vaccine antigens. The neutralization of glycan-deleted trimers was tested for a set of bnAbs (PG9, PGT122, PGT135, b12, CH103, HJ16, VRC01, VRC13, PGT151, 8ANC195, 35O22), and the antigens elicited potent neutralization based on the CD4 supersite. A crystal structure was made of one of these Env trimers bound to Fabs 35O22 and 3H+109L. Guinea pigs vaccinated with these antigens achieved neutralization of deglycosylated Envs. Glycan-deleted Env trimers may be useful as priming antigens to increase the frequency of CD4 site-directed antibodies.
Zhou2017
(glycosylation, neutralization, vaccine antigen design, vaccine-induced immune responses)
-
PGT151: Env from of a highly neutralization-resistant isolate, CH120.6, was shown to be very stable and conformationally-homogeneous. Its gp140 trimer retains many antigenic properties of the intact Env, while its monomeric gp120 exposes more epitopes. Thus trimer organization and stability are important determinants for occluding epitopes and conferring resistance to antibodies. Among a panel of 21 mAbs, CH120.6 was resistant to neutralization by all non-neutralizing and strain-specific mAbs (including PGT151), regardless of the location of their epitopes. It was weakly neutralized by several broadly-neutralizing mAbs (VRC01, NIH45-46, 12A12, PG9, PG16, PGT128, 4E10, and 10E8), and well neutralized by only 2 (PGT145 and 10-1074).
Cai2017
(neutralization)
-
PGT151: The next generation of a computational neutralization fingerprinting (NFP) being used as a way to predict polyclonal Ab responses to HIV infection is presented. A new panel of 20 pseudoviruses, termed f61, was developed to aid in the assessment of experimental neutralization. This panel was used to assess 22 well-characterized bNAbs and mixtures thereof (HJ16, VRC01, 8ANC195, IGg1b12, PGT121, PGT128, PGT135, PG9, PGT151, 35O22, 10E8, 2F5, 4E10, VRC27, VRC-CH31, VRC-PG20, PG04, VRC23, 12A12, 3BNC117, PGT145, CH01). The new algorithms accurately predicted VRC01-like and PG9-like antibody specificities.
Doria-Rose2017
(neutralization, computational epitope prediction)
-
PGT151: A weakly neutralizing antibody was isolated, CAP248-2B. The glycan dependence of CAP248-2B was compared to other known gp120-gp41 interface targeting bNAbs (8ANC195, 35O22, PGT151, 3BC315). CAP248-2B blocks the binding of 35O22, 3BC315, and PGT151 (but not 8ANC195 or 4E10) to cell surface envelope trimers.
Wibmer2017
(antibody interactions)
-
PGT151: The results confirm that Nef and Vpu protect HIV-1-infected cells from ADCC, but also show that not all classes of antibody can mediate ADCC. Anti-cluster-A antibodies are able to mediate potent ADCC responses, whereas anti-coreceptor binding site antibodies are not. Position 69 in gp120 is important for antibody-mediated cellular toxicity by anti-cluster-A antibodies. The angle of approach of a given class of antibodies could impact its capacity to mediate ADCC. PGT151 and 8ANC195 were used as Abs that recognize the gp120-gp41 interface; they did not mediate strong ADCC activity.
Ding2015
(ADCC)
-
PGT151: This study investigated the ability of native, membrane-expressed JR-FL Env trimers to elicit NAbs. Rabbits were immunized with virus-like particles (VLPs) expressing trimers (trimer VLP sera) and DNA expressing native Env trimer, followed by a protein boost (DNA trimer sera). N197 glycan- and residue 230- removal conferred sensitivity to Trimer VLP sera and DNA trimer sera respectively, showing for the first time that strain-specific holes in the "glycan fence" can allow the development of tier 2 NAbs to native spikes. All 3 sera neutralized via quaternary epitopes and exploited natural gaps in the glycan defenses of the second conserved region of JR-FL gp120.
Crooks2015
(glycosylation, neutralization)
-
PGT151: This review classified and mapped the binding regions of 32 bNAbs isolated 2010-2016.
Wu2016
(review)
-
PGT151: This study produced Env SOSIP trimers for clades A (strain BG505), B (strain JR-FL), and G (strain X1193). Based on simulations, the MAb-trimer structures of all MAbs tested needed to accommodate at least one glycan, including both antibodies known to require specific glycans (PG9, PGT121, PGT135, 8ANC195, 35O22) and those that bind the CD4-binding site (b12, CH103, HJ16, VRC01, VRC13). A subset of monoclonal antibodies bound to glycan arrays assayed on glass slides (VRC26.09, PGT121, 2G12, PGT128, VRC13, PGT151, 35O22), while most of the antibodies did not have affinity for oligosaccharide in the context of a glycan array (PG9, PGT145, PGDM1400, PGT135, b12, CH103, HJ16, VRC16, VRC01, VRC-PG04, VRC-CH31, VRC-PG20, 3BNC60, 12A12, VRC18b, VRC23, VRC27, 1B2530, 8ANC131, 8ANC134, 8ANC195).
Stewart-Jones2016
(antibody binding site, glycosylation, structure)
-
PGT151: This review summarizes representative anti-HIV MAbs of the first generation (2G12, b12, 2F5, 4E10) and second generation (PG9, PG16, PGT145, VRC26.09, PGDM1400, PGT121, PGT124, PGT128, PGT135, 10-1074, VRC01, 3BNC117, CH103, PGT151, 35O22, 8ANC195, 10E8). Structures, epitopes, VDJ usage, CDR usage, and degree of somatic hypermutation are compared among these antibodies. The use of SOSIP trimers as immunogens to elicit B-cell responses is discussed.
Burton2016
(review, structure)
-
PGT151: Two stable homogenous gp140 Env trimer spikes, Clade A 92UG037.8 Env and Clade C C97ZA012 Env, were identified. 293T cells stably transfected with either presented fully functional surface timers, 50% of which were uncleaved. A panel of neutralizing and non-neutralizing Abs were tested for binding to the trimers. Otherwise NAb, anti gp120-gp41 PGT151, did not bind cell surface whether gp160 was missing C-terminal or not, and did not neutralize 92UG037.8 HIV-1 isolate either.
Chen2015
(neutralization, binding affinity)
-
PGT151: Factors that independently affect bNAb induction and evolution were identified as viral load, length of untreated infection and viral diversity. Ethnically, black subjects induced bNAbs more than white subjects, but this did not correlate with type of Ab response. Fingerprint analyses of induced bNAbs showed strong subtype-dependency, with subtype B inducing significantly higher levels of CD4bs Abs and non-subtype B inducing V2-glycan specific Abs. Of the 239 bNAb antibody inducers found from 4,484 HIV-1 infected subjects,the top 105 inducers' neutralization fingerprint and epitope specificity was determined by comparison to the following antibodies - PG9, PG16, PGDM1400, PGT145 (V2 glycan); PGT121, PGT128, PGT130 (V3 glycan); VRC01, PGV04 (CD4bs) and PGT151 (interface) and 2F5, 4E10, 10E8 (MPER).
Rusert2016
(neutralization, broad neutralizer)
-
PGT151: PGT145 was used to positively isolate a subtype B Env trimer immunogen, B41 SOSIP.664-D7324, that exists in two conformations, closed and partially open. bNAbs tested against the trimer were able to neutralize the B41 pseudovirus with a wide range of potencies. All tested non-NAbs did not neutralize B41 (IC50 >50µg/ml). gp120-gp41ECTO interface glycan bNAb, PGT151, neutralized B41 psuedovirus.
Pugach2015
-
PGT151: The first generation of HIV trimer soluble immunogens, BG505 SOSIP.664 were tested in a mouse model for generation of nAb to neutralization-resistant circulating HIV strains. No such NAbs were induced, as mouse Abs targeted the bottom of soluble Env trimers, suggesting that the glycan shield of Env trimers is impenetrable to murine B cell receptors and that epitopes at the trimer base should be obscured in immunogen design in order to avoid non-nAb responses. Association and dissociation of known anti-trimer bNAbs (VRC01, PGT121, PGT128, PGT151, PGT135, PG9, 35O22, 3BC315 and PGT145) were found to be far greater than murine generated non-NAbs.
Hu2015
-
PGT151: A comprehensive antigenic map of the cleaved trimer BG505 SOSIP.664 was made by bNAb cross-competition. Epitope clusters at the CD4bs, quaternary V1/V2 glycan, N332-oligomannose patch and new gp120-gp41 interface and their interactions were delineated. Epitope overlap, proximal steric inhibition, allosteric inhibition or reorientation of glycans were seen in Ab cross-competition. Thus bNAb binding to trimers can affect surfaces beyond their epitopes. Among the gp120-gp41ECTO bNAbs, PGT151 strongly and bidirectionally competes 8ANC195 by steric hindrance since their epitopes do not overlap; but cannot compete 35O22. Surprisingly, PGT151 was competed out in a non-reciprocal manner by anti-V1/V2 glycan NAb, PGT145; while it strongly inhibited CD4-IgG2.
Derking2015
(antibody interactions, neutralization, binding affinity, structure)
-
PGT151: Two clade C recombinant Env glycoprotein trimers, DU422 and ZM197M, with native-like structural and antigenic properties involving epitopes for all known classes of bNAbs, were produced and characterized. These Clade C trimers (10-15% of which are in a partially open form) were more like B41 Clade B trimers which have 50-75% trimers in the partially open configuration than like B505 Clade B trimers, almost 100% in the closed, prefusion state. The Clade C trimers and their pseudo typed virus have high affinity for the gp120-gp41 interface-binding PGT151.
Julien2015
(assay or method development, structure)
-
PGT151: Env trimer BG505 SOSIP.664 as well as the clade B trimer B41 SOSIP.664 were stabilized using a bifunctional aldehyde (glutaraldehye, GLA) or a heterobifunctional cross-linker, EDC/NHS with modest effects on antigenicity and barely any on biochemistry or structural morphology. ELISA, DSC and SPR were used to test recognition of the trimers by bNAbs, which was preserved and by weakly NAbs or non-NAbs, which was reduced. Cross-linking partially preserves quaternary morphology so that affinity chromatography by positive selection using quaternary epitope-specific bNAabs, and negative selection using non-NAbs, enriched antigenic characteristics of the trimers. Binding of bNAb PGT151 to trimers was unaffected by trimer cross-linking.
Schiffner2016
(assay or method development, binding affinity, structure)
-
PGT151: The native-like, engineered trimer BG505 SOSIP.664 induced potent NAbs against conformational epitopes of neutralization-resistant Tier-2 viruses in rabbits and macaques, but induced cross-reactive NAbs against linear V3 epitopes of neutralization-sensitive Tier-1 viruses. A different trimer, B41 SOSIP.664 also induced strong autologous Tier-2 NAb responses in rabbits. Sera from 4/20 BG505 SOSIP.664-D7324 trimer-immunized rabbits were capable of inhibiting PGT151 binding to gp120-gp41 interface epitopes, but gp140-immunized and gp120-immunized sera could not.
Sanders2015
(antibody generation, neutralization, binding affinity, polyclonal antibodies)
-
PGT151: This study presents (i) a cryogenic electron microscopy (cryo-EM) structure of a clade B virus Env, lacking the cytoplasmic tail and stabilized by the broadly neutralizing antibody PGT151, at a resolution of 4.2 angstroms and (ii) a reconstruction of this form of Env in complex with PGT151 and MPER-targeting antibody 10E8 at a resolution of 8.8 angstroms. The PGT151 epitope includes the fusion peptide and an extensive network of primary and secondary glycan interactions that stabilize the prefusion conformation of the Env trimer.
Lee2016
(glycosylation, structure)
-
PGT151: This paper analyzed site-specific glycosylation of a soluble, recombinant trimer (BG505 SOSIP.664). This trimer mapped the extremes of simplicity and diversity of glycan processing at individual sites and revealed a mosaic of dense clusters of oligomannose glycans on the outer domain. Although individual sites usually minimally affect the global integrity of the glycan shield, they identified examples of how deleting some glycans can subtly influence neutralization by bNAbs that bind at distant sites. The network of bNAb-targeted glycans should be preserved on vaccine antigens. Neutralization profiles for gp120/gp41interface Ab, PG151, to multiple epitopes were determined.
Behrens2016
(antibody binding site, glycosylation)
-
PGT151: The study detailed binding kinetics of the interaction between BG505 SOSIP.664 trimer or its variants (gp120 monomer; first study of disulfide-stabilized variant gp120-gp41ECTO protomer) and several mAbs, both neutralizing (VRC01, PGV04, PG9, PG16, PGT121, PGT122, PGT123, PGT145, PGT151, 2G12) and non-neutralizing (b6, b12, 14e, 19b, F240). PGT151 bNAb, that binds to a novel epitope at the gp120-gp41 interface, bound the trimer, the protomer less well and the monomer not at all.
Yasmeen2014
(antibody binding site, assay or method development)
-
PGT151: Ten mAbs were isolated from a vertically-infected infant BF520 at 15 months of age. Ab BF520.1 neutralized pseudoviruses from clades A, B and C with a breadth of 58%, putting it in the same range as second-generation bNAbs derived from adults, but its potency was lower. BF520.1 was shown to target the base of the V3 loop at the N332 supersite. gp120-gp41 interface-binding, first generation mAb, PGT151 when compared had a geometric mean of IC50=0.17 µg/ml for 5/12 viruses it neutralized at a potency of 42%. The infant-derived antibodies had a lower rate of somatic hypermutation (SHM) and no indels compared to adult-derived anti-V3 mAbs. This study shows that bnAbs can develop without SHM or prolonged affinity maturation.
Simonich2016
(neutralization, structure)
-
PGT151: The neutralization of 14 bnAbs was assayed against a global panel of 12 or 17 Env pseudoviruses. From IC50, IC80, IC90, and IC99 values, the slope of the dose-response curve was calculated. Each class of Ab had a fairly consistent slope. Neutralization breadth was strongly correlated with slope. An IIP (Instantaneous Inhibitory Potential) value was calculated, based on both the slope and IC50, and this value may be predictive of clinical efficacy. PGT151, a gp120/gp41 glycan bnAb belonged to a group with slopes <1.
Webb2015
(neutralization)
-
PGT151: This study evaluated the binding of 15 inferred germline (gl) precursors of bNAbs that are directed to different epitope clusters, to 3 soluble native-like SOSIP.664 Env trimers - BG505, B41 and ZM197M. The trimers bound to some gl precursors, particularly those of V1V2-targeted Abs. These trimers may be useful for designing immunogens able to target gl precursors. gp41 and interface-binding gl-PGT151 precursor did not bind any trimers.
Sliepen2015
(binding affinity, antibody lineage)
-
PGT151: The study's goal was to produce modified SOSIP trimers that would reduce the exposure - and, by inference, the immunogenicity - of non-NAb epitopes such as V3. The binding of several modified SOSIP trimers was compared among 12 neutralizing (PG9, PG16, PGT145, PGT121, PGT126, 2G12, PGT135, VRC01, CH103, CD4, IgG2, PGT151, 35O22) and 3 non-neutralizing antibodies (14e, 19b, b6). The V3 non-NAbs 447-52D, 39F, 14e, and 19b bound less well to all A316W variant trimers compared to wild-type trimers. Mice and rabbits immunized with modified, stabilized SOSIP trimers developed fewer V3 Ab responses than those immunized with native trimers.
deTaeye2015
(antibody binding site)
-
PGT151: The newly identified and defined epitope for PGT151 family MAbs binds to a site of vulnerability that does not overlap with any other bnAb epitopes. The complex PGT151 epitope requires gp160 cleavage, a properly formed quarternary gp120-gp41 interface, and fully processed gp41 glycans (complex forms). The residues that influence binding are K490, T499, R500, R503 in gp120 C5 region and K601, N607, N611, N637 in gp41.
Blattner2014
(antibody binding site, glycosylation, structure)
-
PGT151: 8 bNAbs (PGT151 family) were isolated from an elite neutralizer. The new bNAbs bind a previously unknown glycan-dependent epitope on the prefusion conformation of gp41. These MAbs are specific for the cleaved Env trimer and do not recognize uncleaved Env trimer. The epitope involves highly conserved N-glycosylation sites N611 and N637 and a residue E647. The relative residues' contributions are isolate-dependent. PGT151 neutralization was adversely affected by N611 substitution, and abrogated by N611+N637 or N611+E647 substitutions. PGT151 showed 1 log higher neutralization potency than PG9, neutralized 66% of 117 cross-clade isolates, was not polyreactive and mediated ADCC.
Falkowska2014
(ADCC, antibody binding site, antibody generation, glycosylation, broad neutralizer)
References
Showing 40 of
40 references.
Isolation Paper
Falkowska2014
Emilia Falkowska, Khoa M. Le, Alejandra Ramos, Katie J. Doores, Jeong Hyun Lee, Claudia Blattner, Alejandro Ramirez, Ronald Derking, Marit J. van Gils, Chi-Hui Liang, Ryan Mcbride, Benjamin von Bredow, Sachin S. Shivatare, Chung-Yi Wu, Po-Ying Chan-Hui, Yan Liu, Ten Feizi, Michael B. Zwick, Wayne C. Koff, Michael S. Seaman, Kristine Swiderek, John P. Moore, David Evans, James C. Paulson, Chi-Huey Wong, Andrew B. Ward, Ian A. Wilson, Rogier W. Sanders, Pascal Poignard, and Dennis R. Burton. Broadly Neutralizing HIV Antibodies Define a Glycan-Dependent Epitope on the Prefusion Conformation of gp41 on Cleaved Envelope Trimers. Immunity, 40(5):657-668, 15 May 2014. PubMed ID: 24768347.
Show all entries for this paper.
Behrens2016
Anna-Janina Behrens, Snezana Vasiljevic, Laura K. Pritchard, David J. Harvey, Rajinder S. Andev, Stefanie A. Krumm, Weston B. Struwe, Albert Cupo, Abhinav Kumar, Nicole Zitzmann, Gemma E. Seabright, Holger B. Kramer, Daniel I. R. Spencer, Louise Royle, Jeong Hyun Lee, Per J. Klasse, Dennis R. Burton, Ian A. Wilson, Andrew B. Ward, Rogier W. Sanders, John P. Moore, Katie J. Doores, and Max Crispin. Composition and Antigenic Effects of Individual Glycan Sites of a Trimeric HIV-1 Envelope Glycoprotein. Cell Rep., 14(11):2695-2706, 22 Mar 2016. PubMed ID: 26972002.
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Blattner2014
Claudia Blattner, Jeong Hyun Lee, Kwinten Sliepen, Ronald Derking, Emilia Falkowska, Alba Torrents de la Peña, Albert Cupo, Jean-Philippe Julien, Marit van Gils, Peter S. Lee, Wenjie Peng, James C. Paulson, Pascal Poignard, Dennis R. Burton, John P. Moore, Rogier W. Sanders, Ian A. Wilson, and Andrew B. Ward. Structural Delineation of a Quaternary, Cleavage-Dependent Epitope at the gp41-gp120 Interface on Intact HIV-1 Env Trimers. Immunity, 40(5):669-680, 15 May 2014. PubMed ID: 24768348.
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Burton2016
Dennis R. Burton and Lars Hangartner. Broadly Neutralizing Antibodies to HIV and Their Role in Vaccine Design. Annu. Rev. Immunol., 34:635-659, 20 May 2016. PubMed ID: 27168247.
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Cai2017
Yongfei Cai, Selen Karaca-Griffin, Jia Chen, Sai Tian, Nicholas Fredette, Christine E. Linton, Sophia Rits-Volloch, Jianming Lu, Kshitij Wagh, James Theiler, Bette Korber, Michael S. Seaman, Stephen C. Harrison, Andrea Carfi, and Bing Chen. Antigenicity-Defined Conformations of an Extremely Neutralization-Resistant HIV-1 Envelope Spike. Proc. Natl. Acad. Sci. U.S.A., 114(17):4477-4482, 25 Apr 2017. PubMed ID: 28396421.
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Castillo-Menendez2019
Luis R. Castillo-Menendez, Hanh T. Nguyen, and Joseph Sodroski. Conformational Differences between Functional Human Immunodeficiency Virus Envelope Glycoprotein Trimers and Stabilized Soluble Trimers. J. Virol., 93(3), 1 Feb 2019. PubMed ID: 30429345.
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Chen2015
Jia Chen, James M. Kovacs, Hanqin Peng, Sophia Rits-Volloch, Jianming Lu, Donghyun Park, Elise Zablowsky, Michael S. Seaman, and Bing Chen. Effect of the Cytoplasmic Domain on Antigenic Characteristics of HIV-1 Envelope Glycoprotein. Science, 349(6244):191-195, 10 Jul 2015. PubMed ID: 26113642.
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Chuang2017
Gwo-Yu Chuang, Hui Geng, Marie Pancera, Kai Xu, Cheng Cheng, Priyamvada Acharya, Michael Chambers, Aliaksandr Druz, Yaroslav Tsybovsky, Timothy G. Wanninger, Yongping Yang, Nicole A. Doria-Rose, Ivelin S. Georgiev, Jason Gorman, M. Gordon Joyce, Sijy O'Dell, Tongqing Zhou, Adrian B. McDermott, John R. Mascola, and Peter D. Kwong. Structure-Based Design of a Soluble Prefusion-Closed HIV-1 Env Trimer with Reduced CD4 Affinity and Improved Immunogenicity. J. Virol., 91(10), 15 May 2017. PubMed ID: 28275193.
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Chuang2019
Gwo-Yu Chuang, Jing Zhou, Priyamvada Acharya, Reda Rawi, Chen-Hsiang Shen, Zizhang Sheng, Baoshan Zhang, Tongqing Zhou, Robert T. Bailer, Venkata P. Dandey, Nicole A. Doria-Rose, Mark K. Louder, Krisha McKee, John R. Mascola, Lawrence Shapiro, and Peter D. Kwong. Structural Survey of Broadly Neutralizing Antibodies Targeting the HIV-1 Env Trimer Delineates Epitope Categories and Characteristics of Recognition. Structure, 27(1):196-206.e6, 2 Jan 2019. PubMed ID: 30471922.
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Crooks2015
Ema T. Crooks, Tommy Tong, Bimal Chakrabarti, Kristin Narayan, Ivelin S. Georgiev, Sergey Menis, Xiaoxing Huang, Daniel Kulp, Keiko Osawa, Janelle Muranaka, Guillaume Stewart-Jones, Joanne Destefano, Sijy O'Dell, Celia LaBranche, James E. Robinson, David C. Montefiori, Krisha McKee, Sean X. Du, Nicole Doria-Rose, Peter D. Kwong, John R. Mascola, Ping Zhu, William R. Schief, Richard T. Wyatt, Robert G. Whalen, and James M. Binley. Vaccine-Elicited Tier 2 HIV-1 Neutralizing Antibodies Bind to Quaternary Epitopes Involving Glycan-Deficient Patches Proximal to the CD4 Binding Site. PLoS Pathog, 11(5):e1004932, May 2015. PubMed ID: 26023780.
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Crooks2018
Ema T. Crooks, Samantha L. Grimley, Michelle Cully, Keiko Osawa, Gillian Dekkers, Kevin Saunders, Sebastian Ramisch, Sergey Menis, William R. Schief, Nicole Doria-Rose, Barton Haynes, Ben Murrell, Evan Mitchel Cale, Amarendra Pegu, John R. Mascola, Gestur Vidarsson, and James M. Binley. Glycoengineering HIV-1 Env Creates `Supercharged' and `Hybrid' Glycans to Increase Neutralizing Antibody Potency, Breadth and Saturation. PLoS Pathog., 14(5):e1007024, May 2018. PubMed ID: 29718999.
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Derking2015
Ronald Derking, Gabriel Ozorowski, Kwinten Sliepen, Anila Yasmeen, Albert Cupo, Jonathan L. Torres, Jean-Philippe Julien, Jeong Hyun Lee, Thijs van Montfort, Steven W. de Taeye, Mark Connors, Dennis R. Burton, Ian A. Wilson, Per-Johan Klasse, Andrew B. Ward, John P. Moore, and Rogier W. Sanders. Comprehensive Antigenic Map of a Cleaved Soluble HIV-1 Envelope Trimer. PLoS Pathog, 11(3):e1004767, Mar 2015. PubMed ID: 25807248.
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deTaeye2015
Steven W. de Taeye, Gabriel Ozorowski, Alba Torrents de la Peña, Miklos Guttman, Jean-Philippe Julien, Tom L. G. M. van den Kerkhof, Judith A. Burger, Laura K. Pritchard, Pavel Pugach, Anila Yasmeen, Jordan Crampton, Joyce Hu, Ilja Bontjer, Jonathan L. Torres, Heather Arendt, Joanne DeStefano, Wayne C. Koff, Hanneke Schuitemaker, Dirk Eggink, Ben Berkhout, Hansi Dean, Celia LaBranche, Shane Crotty, Max Crispin, David C. Montefiori, P. J. Klasse, Kelly K. Lee, John P. Moore, Ian A. Wilson, Andrew B. Ward, and Rogier W. Sanders. Immunogenicity of Stabilized HIV-1 Envelope Trimers with Reduced Exposure of Non-Neutralizing Epitopes. Cell, 163(7):1702-1715, 17 Dec 2015. PubMed ID: 26687358.
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deTaeye2018
Steven W. de Taeye, Alba Torrents de la Peña, Andrea Vecchione, Enzo Scutigliani, Kwinten Sliepen, Judith A. Burger, Patricia van der Woude, Anna Schorcht, Edith E. Schermer, Marit J. van Gils, Celia C. LaBranche, David C. Montefiori, Ian A. Wilson, John P. Moore, Andrew B. Ward, and Rogier W. Sanders. Stabilization of the gp120 V3 Loop through Hydrophobic Interactions Reduces the Immunodominant V3-Directed Non-Neutralizing Response to HIV-1 Envelope Trimers. J. Biol. Chem., 293(5):1688-1701, 2 Feb 2018. PubMed ID: 29222332.
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deTaeye2019
Steven W. de Taeye, Eden P. Go, Kwinten Sliepen, Alba Torrents de la Peña, Kimberly Badal, Max Medina-Ramírez, Wen-Hsin Lee, Heather Desaire, Ian A. Wilson, John P. Moore, Andrew B. Ward, and Rogier W. Sanders. Stabilization of the V2 Loop Improves the Presentation of V2 Loop-Associated Broadly Neutralizing Antibody Epitopes on HIV-1 Envelope Trimers. J. Biol. Chem., 294(14):5616-5631, 5 Apr 2019. PubMed ID: 30728245.
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Ding2015
Shilei Ding, Maxime Veillette, Mathieu Coutu, Jérémie Prévost, Louise Scharf, Pamela J. Bjorkman, Guido Ferrari, James E. Robinson, Christina Stürzel, Beatrice H. Hahn, Daniel Sauter, Frank Kirchhoff, George K. Lewis, Marzena Pazgier, and Andrés Finzi. A Highly Conserved Residue of the HIV-1 gp120 Inner Domain Is Important for Antibody-Dependent Cellular Cytotoxicity Responses Mediated by Anti-cluster A Antibodies. J. Virol., 90(4):2127-2134, Feb 2016. PubMed ID: 26637462.
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Dingens2017
Adam S. Dingens, Hugh K. Haddox, Julie Overbaugh, and Jesse D. Bloom. Comprehensive Mapping of HIV-1 Escape from a Broadly Neutralizing Antibody. Cell Host Microbe, 21(6):777-787.e4, 14 Jun 2017. PubMed ID: 28579254.
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Doria-Rose2017
Nicole A. Doria-Rose, Han R. Altae-Tran, Ryan S. Roark, Stephen D. Schmidt, Matthew S. Sutton, Mark K. Louder, Gwo-Yu Chuang, Robert T. Bailer, Valerie Cortez, Rui Kong, Krisha McKee, Sijy O'Dell, Felicia Wang, Salim S. Abdool Karim, James M. Binley, Mark Connors, Barton F. Haynes, Malcolm A. Martin, David C. Montefiori, Lynn Morris, Julie Overbaugh, Peter D. Kwong, John R. Mascola, and Ivelin S. Georgiev. Mapping Polyclonal HIV-1 Antibody Responses via Next-Generation Neutralization Fingerprinting. PLoS Pathog., 13(1):e1006148, Jan 2017. PubMed ID: 28052137.
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Guzzo2018
Christina Guzzo, Peng Zhang, Qingbo Liu, Alice L. Kwon, Ferzan Uddin, Alexandra I. Wells, Hana Schmeisser, Raffaello Cimbro, Jinghe Huang, Nicole Doria-Rose, Stephen D. Schmidt, Michael A. Dolan, Mark Connors, John R. Mascola, and Paolo Lusso. Structural Constraints at the Trimer Apex Stabilize the HIV-1 Envelope in a Closed, Antibody-Protected Conformation. mBio, 9(6), 11 Dec 2018. PubMed ID: 30538178.
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He2018
Linling He, Sonu Kumar, Joel D. Allen, Deli Huang, Xiaohe Lin, Colin J. Mann, Karen L. Saye-Francisco, Jeffrey Copps, Anita Sarkar, Gabrielle S. Blizard, Gabriel Ozorowski, Devin Sok, Max Crispin, Andrew B. Ward, David Nemazee, Dennis R. Burton, Ian A. Wilson, and Jiang Zhu. HIV-1 Vaccine Design through Minimizing Envelope Metastability. Sci. Adv., 4(11):eaau6769, Nov 2018. PubMed ID: 30474059.
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Hu2015
Joyce K. Hu, Jordan C. Crampton, Albert Cupo, Thomas Ketas, Marit J. van Gils, Kwinten Sliepen, Steven W. de Taeye, Devin Sok, Gabriel Ozorowski, Isaiah Deresa, Robyn Stanfield, Andrew B. Ward, Dennis R. Burton, Per Johan Klasse, Rogier W. Sanders, John P. Moore, and Shane Crotty. Murine Antibody Responses to Cleaved Soluble HIV-1 Envelope Trimers Are Highly Restricted in Specificity. J. Virol., 89(20):10383-10398, Oct 2015. PubMed ID: 26246566.
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Julien2015
Jean-Philippe Julien, Jeong Hyun Lee, Gabriel Ozorowski, Yuanzi Hua, Alba Torrents de la Peña, Steven W. de Taeye, Travis Nieusma, Albert Cupo, Anila Yasmeen, Michael Golabek, Pavel Pugach, P. J. Klasse, John P. Moore, Rogier W. Sanders, Andrew B. Ward, and Ian A. Wilson. Design and Structure of Two HIV-1 Clade C SOSIP.664 Trimers That Increase the Arsenal of Native-Like Env Immunogens. Proc. Natl. Acad. Sci. U.S.A., 112(38):11947-11952, 22 Sep 2015. PubMed ID: 26372963.
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Lee2016
Jeong Hyun Lee, Gabriel Ozorowski, and Andrew B. Ward. Cryo-EM Structure of a Native, Fully Glycosylated, Cleaved HIV-1 Envelope Trimer. Science, 351(6277):1043-1048, 4 Mar 2016. PubMed ID: 26941313.
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Pinto2019
Dora Pinto, Craig Fenwick, Christophe Caillat, Chiara Silacci, Serafima Guseva, Francois Dehez, Christophe Chipot, Sonia Barbieri, Andrea Minola, David Jarrossay, Georgia D. Tomaras, Xiaoying Shen, Agostino Riva, Maciej Tarkowski, Olivier Schwartz, Timothee Bruel, Jeremy Dufloo, Michael S. Seaman, David C. Montefiori, Antonio Lanzavecchia, Davide Corti, Giuseppe Pantaleo, and Winfried Weissenhorn. Structural Basis for Broad HIV-1 Neutralization by the MPER-Specific Human Broadly Neutralizing Antibody LN01. Cell Host Microbe, 26(5):623-637e8 doi, Nov 2019. PubMed ID: 31653484
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Prevost2018
Jérémie Prévost, Jonathan Richard, Shilei Ding, Beatriz Pacheco, Roxanne Charlebois, Beatrice H Hahn, Daniel E Kaufmann, and Andrés Finzi. Envelope Glycoproteins Sampling States 2/3 Are Susceptible to ADCC by Sera from HIV-1-Infected Individuals. Virology, 515:38-45, Feb 2018. PubMed ID: 29248757.
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Pugach2015
Pavel Pugach, Gabriel Ozorowski, Albert Cupo, Rajesh Ringe, Anila Yasmeen, Natalia de Val, Ronald Derking, Helen J. Kim, Jacob Korzun, Michael Golabek, Kevin de Los Reyes, Thomas J. Ketas, Jean-Philippe Julien, Dennis R. Burton, Ian A. Wilson, Rogier W. Sanders, P. J. Klasse, Andrew B. Ward, and John P. Moore. A Native-Like SOSIP.664 Trimer Based on an HIV-1 Subtype B env Gene. J. Virol., 89(6):3380-3395, Mar 2015. PubMed ID: 25589637.
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Rusert2016
Peter Rusert, Roger D. Kouyos, Claus Kadelka, Hanna Ebner, Merle Schanz, Michael Huber, Dominique L. Braun, Nathanael Hozé, Alexandra Scherrer, Carsten Magnus, Jacqueline Weber, Therese Uhr, Valentina Cippa, Christian W. Thorball, Herbert Kuster, Matthias Cavassini, Enos Bernasconi, Matthias Hoffmann, Alexandra Calmy, Manuel Battegay, Andri Rauch, Sabine Yerly, Vincent Aubert, Thomas Klimkait, Jürg Böni, Jacques Fellay, Roland R. Regoes, Huldrych F. Günthard, Alexandra Trkola, and Swiss HIV Cohort Study. Determinants of HIV-1 Broadly Neutralizing Antibody Induction. Nat. Med., 22(11):1260-1267, Nov 2016. PubMed ID: 27668936.
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Sanders2015
Rogier W. Sanders, Marit J. van Gils, Ronald Derking, Devin Sok, Thomas J. Ketas, Judith A. Burger, Gabriel Ozorowski, Albert Cupo, Cassandra Simonich, Leslie Goo, Heather Arendt, Helen J. Kim, Jeong Hyun Lee, Pavel Pugach, Melissa Williams, Gargi Debnath, Brian Moldt, Mariëlle J. van Breemen, Gözde Isik, Max Medina-Ramírez, Jaap Willem Back, Wayne C. Koff, Jean-Philippe Julien, Eva G. Rakasz, Michael S. Seaman, Miklos Guttman, Kelly K. Lee, Per Johan Klasse, Celia LaBranche, William R. Schief, Ian A. Wilson, Julie Overbaugh, Dennis R. Burton, Andrew B. Ward, David C. Montefiori, Hansi Dean, and John P. Moore. HIV-1 Neutralizing Antibodies Induced by Native-Like Envelope Trimers. Science, 349(6244):aac4223, 10 Jul 2015. PubMed ID: 26089353.
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Schiffner2016
Torben Schiffner, Natalia de Val, Rebecca A. Russell, Steven W. de Taeye, Alba Torrents de la Peña, Gabriel Ozorowski, Helen J. Kim, Travis Nieusma, Florian Brod, Albert Cupo, Rogier W. Sanders, John P. Moore, Andrew B. Ward, and Quentin J. Sattentau. Chemical Cross-Linking Stabilizes Native-Like HIV-1 Envelope Glycoprotein Trimer Antigens. J. Virol., 90(2):813-828, 28 Oct 2015. PubMed ID: 26512083.
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Schommers2020
Philipp Schommers, Henning Gruell, Morgan E. Abernathy, My-Kim Tran, Adam S. Dingens, Harry B. Gristick, Christopher O. Barnes, Till Schoofs, Maike Schlotz, Kanika Vanshylla, Christoph Kreer, Daniela Weiland, Udo Holtick, Christof Scheid, Markus M. Valter, Marit J. van Gils, Rogier W. Sanders, Jörg J. Vehreschild, Oliver A. Cornely, Clara Lehmann, Gerd Fätkenheuer, Michael S. Seaman, Jesse D. Bloom, Pamela J. Bjorkman, and Florian Klein. Restriction of HIV-1 Escape by a Highly Broad and Potent Neutralizing Antibody. Cell, 180(3):471-489.e22, 6 Feb 2020. PubMed ID: 32004464.
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Simonich2016
Cassandra A. Simonich, Katherine L. Williams, Hans P. Verkerke, James A. Williams, Ruth Nduati, Kelly K. Lee, and Julie Overbaugh. HIV-1 Neutralizing Antibodies with Limited Hypermutation from an Infant. Cell, 166(1):77-87, 30 Jun 2016. PubMed ID: 27345369.
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Sliepen2015
Kwinten Sliepen, Max Medina-Ramirez, Anila Yasmeen, John P. Moore, Per Johan Klasse, and Rogier W. Sanders. Binding of Inferred Germline Precursors of Broadly Neutralizing HIV-1 Antibodies to Native-Like Envelope Trimers. Virology, 486:116-120, Dec 2015. PubMed ID: 26433050.
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Stewart-Jones2016
Guillaume B. E. Stewart-Jones, Cinque Soto, Thomas Lemmin, Gwo-Yu Chuang, Aliaksandr Druz, Rui Kong, Paul V. Thomas, Kshitij Wagh, Tongqing Zhou, Anna-Janina Behrens, Tatsiana Bylund, Chang W. Choi, Jack R. Davison, Ivelin S. Georgiev, M. Gordon Joyce, Young Do Kwon, Marie Pancera, Justin Taft, Yongping Yang, Baoshan Zhang, Sachin S. Shivatare, Vidya S. Shivatare, Chang-Chun D. Lee, Chung-Yi Wu, Carole A. Bewley, Dennis R. Burton, Wayne C. Koff, Mark Connors, Max Crispin, Ulrich Baxa, Bette T. Korber, Chi-Huey Wong, John R. Mascola, and Peter D. Kwong. Trimeric HIV-1-Env Structures Define Glycan Shields from Clades A, B, and G. Cell, 165(4):813-826, 5 May 2016. PubMed ID: 27114034.
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Tokatlian2018
Talar Tokatlian, Daniel W. Kulp, Andrew A. Mutafyan, Christopher A. Jones, Sergey Menis, Erik Georgeson, Mike Kubitz, Michael H. Zhang, Mariane B. Melo, Murillo Silva, Dong Soo Yun, William R. Schief, and Darrell J. Irvine. Enhancing Humoral Responses Against HIV Envelope Trimers via Nanoparticle Delivery with Stabilized Synthetic Liposomes. Sci. Rep., 8(1):16527, 8 Nov 2018. PubMed ID: 30410003.
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Walker2018
Laura M. Walker and Dennis R. Burton. Passive Immunotherapy of Viral Infections: `Super-Antibodies' Enter the Fray. Nat. Rev. Immunol., 18(5):297-308, May 2018. PubMed ID: 29379211.
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Webb2015
Nicholas E. Webb, David C. Montefiori, and Benhur Lee. Dose-Response Curve Slope Helps Predict Therapeutic Potency and Breadth of HIV Broadly Neutralizing Antibodies. Nat. Commun., 6:8443, 29 Sep 2015. PubMed ID: 26416571.
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Wibmer2017
Constantinos Kurt Wibmer, Jason Gorman, Gabriel Ozorowski, Jinal N. Bhiman, Daniel J. Sheward, Debra H. Elliott, Julie Rouelle, Ashley Smira, M. Gordon Joyce, Nonkululeko Ndabambi, Aliaksandr Druz, Mangai Asokan, Dennis R. Burton, Mark Connors, Salim S. Abdool Karim, John R. Mascola, James E. Robinson, Andrew B. Ward, Carolyn Williamson, Peter D. Kwong, Lynn Morris, and Penny L. Moore. Structure and Recognition of a Novel HIV-1 gp120-gp41 Interface Antibody that Caused MPER Exposure through Viral Escape. PLoS Pathog., 13(1):e1006074, Jan 2017. PubMed ID: 28076415.
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Wu2016
Xueling Wu and Xiang-Peng Kong. Antigenic Landscape of the HIV-1 Envelope and New Immunological Concepts Defined by HIV-1 Broadly Neutralizing Antibodies. Curr. Opin. Immunol., 42:56-64, Oct 2016. PubMed ID: 27289425.
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Yasmeen2014
Anila Yasmeen, Rajesh Ringe, Ronald Derking, Albert Cupo, Jean-Philippe Julien, Dennis R. Burton, Andrew B. Ward, Ian A. Wilson, Rogier W. Sanders, John P. Moore, and Per Johan Klasse. Differential Binding of Neutralizing and Non-Neutralizing Antibodies to Native-Like Soluble HIV-1 Env Trimers, Uncleaved Env Proteins, and Monomeric Subunits. Retrovirology, 11:41, 2014. PubMed ID: 24884783.
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Zhou2017
Tongqing Zhou, Nicole A. Doria-Rose, Cheng Cheng, Guillaume B. E. Stewart-Jones, Gwo-Yu Chuang, Michael Chambers, Aliaksandr Druz, Hui Geng, Krisha McKee, Young Do Kwon, Sijy O'Dell, Mallika Sastry, Stephen D. Schmidt, Kai Xu, Lei Chen, Rita E. Chen, Mark K. Louder, Marie Pancera, Timothy G. Wanninger, Baoshan Zhang, Anqi Zheng, S. Katie Farney, Kathryn E. Foulds, Ivelin S. Georgiev, M. Gordon Joyce, Thomas Lemmin, Sandeep Narpala, Reda Rawi, Cinque Soto, John-Paul Todd, Chen-Hsiang Shen, Yaroslav Tsybovsky, Yongping Yang, Peng Zhao, Barton F. Haynes, Leonidas Stamatatos, Michael Tiemeyer, Lance Wells, Diana G. Scorpio, Lawrence Shapiro, Adrian B. McDermott, John R. Mascola, and Peter D. Kwong. Quantification of the Impact of the HIV-1-Glycan Shield on Antibody Elicitation. Cell Rep., 19(4):719-732, 25 Apr 2017. PubMed ID: 28445724.
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