Evidence map›Paper›PMID 29743357›Full record

ArticleJournal of virology2018

The Antiviral Activity of the Cellular Glycoprotein LGALS3BP/90K Is Species Specific.

Veronika Lodermeyer, George Ssebyatika, Vânia Passos, Aparna Ponnurangam, Angelina Malassa, Ellen Ewald, Christina M Stürzel, Frank Kirchhoff, Margalida Rotger, Christine S Falk and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

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  11. Antibody-mediated blockade for galectin-3 binding protein in tumor secretome abrogates PDAC metastasis.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

13 authors at 5 institutions in 3 countries.

Veronika Lodermeyer *Institute of Molecular Virology, Ulm University Medical Center, Ulm, Germany.
George Ssebyatika *Institute of Virology, Hannover Medical School, Hannover, Germany.
Vânia PassosInstitute for Experimental Virology, Twincore Centre for Experimental and Clinical Infection Research, Hannover, Germany.
Aparna PonnurangamInstitute for Experimental Virology, Twincore Centre for Experimental and Clinical Infection Research, Hannover, Germany.
Angelina MalassaInstitute for Experimental Virology, Twincore Centre for Experimental and Clinical Infection Research, Hannover, Germany.
Ellen EwaldInstitute for Experimental Virology, Twincore Centre for Experimental and Clinical Infection Research, Hannover, Germany.
Christina M StürzelInstitute of Molecular Virology, Ulm University Medical Center, Ulm, Germany.
Frank KirchhoffInstitute of Molecular Virology, Ulm University Medical Center, Ulm, Germany.
Margalida RotgerInstitute of Microbiology, University Hospital Center, University of Lausanne, Lausanne, Switzerland.
Christine S FalkInstitute of Transplant Immunology, Integrated Research and Treatment Center Transplantation, IFB.Tx, Hannover Medical School, Hannover, Germany.
Amalio TelentiHuman Longevity Inc., San Diego, California, USA.
Thomas KreyInstitute of Virology, Hannover Medical School, Hannover, Germany krey.thomas@mh-hannover.de christine.goffinet@twincore.de.
Christine GoffinetInstitute for Experimental Virology, Twincore Centre for Experimental and Clinical Infection Research, Hannover, Germany krey.thomas@mh-hannover.de christine.goffinet@twincore.de.
Center for Experimental and Clinical Infection Research · DEMedizinische Hochschule Hannover · DEUniversität Ulm · DEHuman Longevity (United States) · USUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular antiviral proteins interfere with distinct steps of replication cycles of viruses. The galectin 3 binding protein (LGALS3BP, also known as 90K) was previously shown to lower the infectivity of nascent human immunodeficiency virus type 1 (HIV-1) virions when expressed in virus-producing cells. This antiviral effect was accompanied by impaired gp160Env processing and reduced viral incorporation of mature Env glycoproteins. Here, we examined the ability of 90K orthologs from primate species to reduce the particle infectivity of distinct lentiviruses. We show that 90K's ability to diminish the infectivity of lentiviral particles is conserved within primate species, with the notable exception of 90K from rhesus macaque. Comparison of active and inactive 90K orthologs and variants uncovered the fact that inhibition of processing of the HIV-1 Env precursor and reduction of cell surface expression of HIV-1 Env gp120 are required, but not sufficient, for 90K-mediated antiviral activity. Rather, 90K-mediated reduction of virion-associated gp120 coincided with antiviral activity, suggesting that 90K impairs the incorporation of HIV-1 Env into budding virions. We show that a single "humanizing" amino acid exchange in the BTB (broad-complex, tramtrack, and bric-à-brac)/POZ (poxvirus and zinc finger) domain is sufficient to fully rescue the antiviral activity of a shortened version of rhesus macaque 90K, but not that of the full-length protein. Comparison of the X-ray structures of the BTB/POZ domains of 90K from rhesus macaques and humans point toward a slightly larger hydrophobic patch at the surface of the rhesus macaque BTB domain that may modulate a direct interaction with either a second 90K domain or a different protein.

Indexed as

Amino Acid SequenceAnimalsAntigens, NeoplasmAntiviral AgentsBiomarkers, TumorCarrier ProteinsExtracellular Matrix ProteinsGene Products, envGlycoproteinsHIV-1HIV InfectionsHumansMacaca mulattaProtein ConformationSequence HomologySimian Acquired Immunodeficiency SyndromeAntigens, NeoplasmAntiviral AgentsBiomarkers, TumorCarrier ProteinsExtracellular Matrix ProteinsGene Products, envGlycoproteinsLGALS3BP protein, humanantiviralhuman immunodeficiency virusinterferonsrestriction factorvirus infectivity

Identifiers

PMID29743357
PMCPMC6026745
OpenAlexW2801742464

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.