Evidence map›Paper›PMID 31403468›Full record

ArticleThe Journal of clinical investigation2019

Human VP8* mAbs neutralize rotavirus selectively in human intestinal epithelial cells.

Ningguo Feng, Liya Hu, Siyuan Ding, Mrinmoy Sanyal, Boyang Zhao, Banumathi Sankaran, Sasirekha Ramani, Monica McNeal, Linda L Yasukawa, Yanhua Song and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.0field-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

34 citing papers in PubMed, 41 citations in OpenAlex.

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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

12 authors at 6 institutions in 2 countries.

Ningguo FengDepartments of Medicine and Microbiology and Immunology, School of Medicine, Stanford University, Stanford, California, USA.
Liya HuDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA.
Siyuan DingDepartments of Medicine and Microbiology and Immunology, School of Medicine, Stanford University, Stanford, California, USA.
Mrinmoy SanyalDepartment of Biochemistry, School of Medicine, Stanford University, Stanford, California, USA.
Boyang ZhaoDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA.
Banumathi SankaranBerkeley Center for Structural Biology, Molecular Biophysics, and Integrated Bioimaging, Lawrence Berkeley Laboratory, Berkeley, California, USA.
Sasirekha RamaniDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.
Monica McNealDivision of Infectious Disease, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Linda L YasukawaVA Palo Alto Health Care System, Palo Alto, California, USA.
Yanhua SongDepartments of Medicine and Microbiology and Immunology, School of Medicine, Stanford University, Stanford, California, USA.
B V Venkataram PrasadDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA.
Harry B GreenbergDepartments of Medicine and Microbiology and Immunology, School of Medicine, Stanford University, Stanford, California, USA.
Baylor College of Medicine · USVA Palo Alto Health Care System · USCincinnati Children's Hospital Medical Center · USJiangsu Academy of Agricultural Sciences · CNLawrence Berkeley National Laboratory · USStanford University · US

Funding

User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI Jay C. Nix · 2017 to 2026
$28.6M
Stanford/UNC Biomimetic U19 Research CenterU19AI116484 · NIAID · STANFORD UNIVERSITY · PI KUO, CALVIN J · 2015 to 2025
$13.5M
Structural Studies on RotavirusesR37AI036040 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI PRASAD, BIDADI VENKATARAM · 2003 to 2022
$10.9M
STRUCTURAL STUDIES ON ROTAVIRUSESR01AI036040 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI Bidadi Venkataram Prasad · 1994 to 2026
$4.3M
Regulation of Rotavirus Replication, Virulence, and Host Range Restriction by the Innate Immune SystemR01AI125249 · NIAID · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI GREENBERG, HARRY BERNARD · 2017 to 2021
$2.1M
Pilatus 6mS10OD021832 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ADAMS, PAUL DAVID · 2016 to 2016
$980k
Genetic and Biochemical Interrogation of Rotavirus-Cohesin InteractionK99AI135031 · NIAID · STANFORD UNIVERSITY · PI DING, SIYUAN · 2018 to 2018
$132k
Rotavirus: Studies of the Effectors and Mechanisms of Heterotypic Humoral Immunity in Human Intestinal Epithelial CellsI01BX000158 · VA · VETERANS ADMIN PALO ALTO HEALTH CARE SYS · PI GREENBERG, HARRY BERNARD · 2011 to 2022
–
BLRD VA I01 BX000158NIAID NIH HHS K99 AI135031NIAID NIH HHS R01 AI036040NIAID NIH HHS R01 AI125249NIAID NIH HHS R37 AI036040NIAID NIH HHS U19 AI116484NIGMS NIH HHS P30 GM124169NIH HHS S10 OD021832
6 · The paper itself

Abstract

We previously generated 32 rotavirus-specific (RV-specific) recombinant monoclonal antibodies (mAbs) derived from B cells isolated from human intestinal resections. Twenty-four of these mAbs were specific for the VP8* fragment of RV VP4, and most (20 of 24) were non-neutralizing when tested in the conventional MA104 cell-based assay. We reexamined the ability of these mAbs to neutralize RVs in human intestinal epithelial cells including ileal enteroids and HT-29 cells. Most (18 of 20) of the "non-neutralizing" VP8* mAbs efficiently neutralized human RV in HT-29 cells or enteroids. Serum RV neutralization titers in adults and infants were significantly higher in HT-29 than MA104 cells and adsorption of these sera with recombinant VP8* lowered the neutralization titers in HT-29 but not MA104 cells. VP8* mAbs also protected suckling mice from diarrhea in an in vivo challenge model. X-ray crystallographic analysis of one VP8* mAb (mAb9) in complex with human RV VP8* revealed that the mAb interaction site was distinct from the human histo-blood group antigen binding site. Since MA104 cells are the most commonly used cell line to detect anti-RV neutralization activity, these findings suggest that prior vaccine and other studies of human RV neutralization responses may have underestimated the contribution of VP8* antibodies to the overall neutralization titer.

Indexed as

AdsorptionAnimalsAntibodies, MonoclonalAntibodies, ViralAntigens, ViralBinding SitesB-LymphocytesCaco-2 CellsCell LineCrystallography, X-RayEpithelial CellsGenotypeHaplorhiniHumansImmunoglobulin GIndiaAntibodies, MonoclonalAntibodies, ViralAntigens, ViralImmunoglobulin GPolysaccharidesRecombinant ProteinsAdaptive immunityB cellsVaccinesVirology

Identifiers

PMID31403468
PMCPMC6715378
OpenAlexW2967748049

What OpenQuestion holds

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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.