Evidence map›Paper›PMID 33444817›Full record

ArticleCellular and molecular gastroenterology and hepatology2021

Norovirus-Specific CD8

Ajinkya Pattekar, Lena S Mayer, Chi Wai Lau, Chengyang Liu, Olesya Palko, Meenakshi Bewtra, Hpap Consortium, Lisa C Lindesmith, Paul D Brewer-Jensen, Ralph S Baric and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Crossing the T's on Norovirus.Cellular and molecular gastroenterology and hepatology · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 5 institutions in 3 countries.

Ajinkya PattekarDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Lena S MayerDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Medicine II: Gastroenterology, Hepatology, Endocrinology, and Infectious Disease, University Medical Center Freiburg, Freiburg, Germany.
Chi Wai LauDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Chengyang LiuDepartment of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Olesya PalkoDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Orthopedic Surgery, Montefiore Medical Center, Bronx, New York.
Meenakshi BewtraDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Hpap ConsortiumThe Human Pancreas Analysis Program (RRID:SCR_016202).
Lisa C LindesmithDepartment of Epidemiology, University of North Carolina, Chapel Hill, North Carolina.
Paul D Brewer-JensenDepartment of Epidemiology, University of North Carolina, Chapel Hill, North Carolina.
Ralph S BaricDepartment of Epidemiology, University of North Carolina, Chapel Hill, North Carolina.
Michael R BettsDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Ali NajiDepartment of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
E John WherryDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Institute for Immunology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Parker Institute for Cancer Immunotherapy, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Vesselin T TomovDepartment of Medicine, Division of Gastroenterology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Institute for Immunology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania. Electronic address: tomovv@pennmedicine.upenn.edu.
University of Pennsylvania · USUniversity of North Carolina at Chapel Hill · USParker Institute for Cancer Immunotherapy · USMontefiore Medical Center · USUniversity Medical Center Freiburg · DE

Funding

Virology CoreU19AI082630 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG, GEORG Michael LAUER · 2009 to 2026
$48.1M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REBECCA G WELLS · 1997 to 2026
$32.5M
Penn integrated Human Pancreas procurement and Analysis ProgramUC4DK112217 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI BETTS, MICHAEL R, FELDMAN, MICHAEL D · 2016 to 2020
$17.8M
Antibody Landscape following Human Norovirus Infection and VaccinationR01AI148260 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BARIC, RALPH S · 2020 to 2024
$3.7M
Regulation of T cell differentiation during enteric viral infectionK08DK097301 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI TOMOV, VESSELIN · 2012 to 2016
$776k
Cellular targets of acute and chronic strains of MNVR03DK110397 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI TOMOV, VESSELIN · 2017 to 2018
$161k
NIAID NIH HHS R01 AI148260NIAID NIH HHS U19 AI082630NIDDK NIH HHS K08 DK097301NIDDK NIH HHS P30 DK050306NIDDK NIH HHS R03 DK110397NIDDK NIH HHS UC4 DK112217Wellcome TrustWellcome Trust 203268/Z/16/Z
6 · The paper itself

Abstract

BACKGROUND &

aimsNoroviruses (NoVs) are the leading cause of acute gastroenteritis worldwide and are associated with significant morbidity and mortality. Moreover, an asymptomatic carrier state can persist following acute infection, promoting NoV spread and evolution. Thus, defining immune correlates of NoV protection and persistence is needed to guide the development of future vaccines and limit viral spread. Whereas antibody responses following NoV infection or vaccination have been studied extensively, cellular immunity has received less attention. Data from the mouse NoV model suggest that T cells are critical for preventing persistence and achieving viral clearance, but little is known about NoV-specific T-cell immunity in humans, particularly at mucosal sites.

methodsWe screened peripheral blood mononuclear cells from 3 volunteers with an overlapping NoV peptide library. We then used HLA-peptide tetramers to track virus-specific CD8

resultsWe defined 7 HLA-restricted immunodominant class I epitopes that were highly conserved across pandemic strains from genogroup II.4. NoV-specific CD8

conclusionsOur findings are an important step toward defining the breadth, distribution, and properties of human NoV T-cell immunity. Moreover, the molecular tools we have developed can be used to evaluate future vaccines and engineer novel cellular therapeutics.

Indexed as

AdultCaliciviridae InfectionsCD8-Positive T-LymphocytesEpitopesFemaleHealthy VolunteersHLA AntigensHumansIntestinesLeukocytes, MononuclearMaleMiddle AgedNorovirusPeptide LibraryYoung AdultEpitopesHLA AntigensPeptide LibraryNorovirus-Specific T CellsNorovirus TetramersNorovirus T(RM)T Cell Epitopes

Identifiers

PMID33444817
PMCPMC8010716
OpenAlexW3119232027

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.