Evidence map›Paper›PMID 20439465›Full record

ArticleThe Journal of biological chemistry2010

Glycosylation patterns of HIV-1 gp120 depend on the type of expressing cells and affect antibody recognition.

Milan Raska, Kazuo Takahashi, Lydie Czernekova, Katerina Zachova, Stacy Hall, Zina Moldoveanu, Matt C Elliott, Landon Wilson, Rhubell Brown, Dagmar Jancova and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

102 citing papers in PubMed, 148 citations in OpenAlex.

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  17. Stable, high yield expression of gp145 Env glycoprotein from HIV-1 in mammalian cells.Biologicals : journal of the International Association of Biological Standardization · 2021
    Article
  18. Article
  19. Article
  20. Review

42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 2 countries.

Milan RaskaDepartment of Immunology, Palacky University in Olomouc, Olomouc 77100, Czech Republic. raskamil@uab.edu
Kazuo Takahashi
Lydie Czernekova
Katerina Zachova
Stacy Hall
Zina Moldoveanu
Matt C Elliott
Landon Wilson
Rhubell Brown
Dagmar Jancova
Stephen Barnes
Jana Vrbkova
Milan Tomana
Phillip D Smith
Jiri Mestecky
Matthew B Renfrow
Jan Novak
University Hospital Olomouc · CZBirmingham VA Medical Center · USCzech Academy of Sciences, Institute of Microbiology · CZPalacký University Olomouc · CZUniversity of Alabama at Birmingham · US

Funding

Viral Sequencing CoreU19AI067854 · NIAID · DUKE UNIVERSITY · PI BHARDWAJ, NINA · 2006 to 2011
$290.5M
Novel VLP-Based Mucosal and Sytemic HIV VaccinesU19AI028147 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MESTECKY, JIRI F · 2003 to 2009
$15.8M
Viral and Host Determinants of HIV-1 TransmissionU01AI067854 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F · 2005 to 2005
$14.9M
T Cell Functionality After DNA and Adjuvant VaccinationP01AI071739 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MARX, PRESTON A · 2007 to 2013
$10.1M
POLIOVIRUS REPLICONS FOR HIV/SIV VACCINESP01AI028147 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LETVIN, NORMAN L · 1998 to 2002
$5.1M
Mucosal HIV and Immunobiology CenterR24DK064400 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SMITH, PHILLIP D · 2003 to 2012
$4.8M
UAB Short-Term Research Training in Health Professional Schools (SHRT)T35HL007473 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WILLIAM M GEISLER · 1985 to 2026
$4.0M
Immunologic Uniqueness of the Female Genital Tract in HIV PathogenesisP01AI083027 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MESTECKY, JIRI F · 2009 to 2010
$4.0M
EXTRAMURAL RESEARCH FACILITIES IMPROVEMENT: PHYSIOLOGYC06RR020136 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MARCHASE, RICHARD BANFIELD · 2004 to 2004
$3.6M
Analytical tools for the analysis of clustered O-glycans in clinical samplesR01GM098539 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RENFROW, MATTHEW B · 2011 to 2019
$2.7M
IMMUNOBIOLOGY AND PREVENTION OF H PYLORI DISEASER01DK054495 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SMITH, PHILLIP D · 1998 to 2009
$2.4M
IMMUNOBIOLOGY OF HIV1 INFECTION IN MUCOSAR01DK047322 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SMITH, PHILLIP D · 1994 to 2007
$2.1M
NCRR NIH HHS C06 RR020136NCRR NIH HHS RR-20136NHLBI NIH HHS T35 HL007473NIAID NIH HHS AI067854NIAID NIH HHS AI071739NIAID NIH HHS AI078477NIAID NIH HHS AI083027NIAID NIH HHS P01 AI028147NIAID NIH HHS P01 AI071739NIAID NIH HHS P01 AI083027NIAID NIH HHS R21 AI078477NIAID NIH HHS U01 AI028147NIAID NIH HHS U01 AI067854NIAID NIH HHS U19 AI028147NIAID NIH HHS U19 AI067854NIDDK NIH HHS DK047322NIDDK NIH HHS DK054495NIDDK NIH HHS R01 DK047322NIDDK NIH HHS R01 DK054495NIDDK NIH HHS R24 DK064400NIGMS NIH HHS R01 GM098539
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) entry is mediated by the interaction between a variably glycosylated envelope glycoprotein (gp120) and host-cell receptors. Approximately half of the molecular mass of gp120 is contributed by N-glycans, which serve as potential epitopes and may shield gp120 from immune recognition. The role of gp120 glycans in the host immune response to HIV-1 has not been comprehensively studied at the molecular level. We developed a new approach to characterize cell-specific gp120 glycosylation, the regulation of glycosylation, and the effect of variable glycosylation on antibody reactivity. A model oligomeric gp120 was expressed in different cell types, including cell lines that represent host-infected cells or cells used to produce gp120 for vaccination purposes. N-Glycosylation of gp120 varied, depending on the cell type used for its expression and the metabolic manipulation during expression. The resultant glycosylation included changes in the ratio of high-mannose to complex N-glycans, terminal decoration, and branching. Differential glycosylation of gp120 affected envelope recognition by polyclonal antibodies from the sera of HIV-1-infected subjects. These results indicate that gp120 glycans contribute to antibody reactivity and should be considered in HIV-1 vaccine design.

Indexed as

Acquired Immunodeficiency SyndromeAntibodiesAntibody SpecificityCell LineCell Line, TumorDNA, ComplementaryEnzyme-Linked Immunosorbent AssayGlycoside HydrolasesGlycosylationHep G2 CellsHIV-1HIV Envelope Protein gp120HIV SeropositivityHumansJurkat CellsMannoseAntibodiesDNA, ComplementaryGlycoside Hydrolasesgp120 protein, Human immunodeficiency virus 1HIV Envelope Protein gp120MannoseMannose-Binding LectinOligosaccharidesPolysaccharides

Identifiers

PMID20439465
PMCPMC2898351
OpenAlexW1993052631

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.