Evidence map›Paper›PMID 35612312›Full record

ArticleJournal of virology2022

Modified E2 Glycoprotein of Hepatitis C Virus Enhances Proinflammatory Cytokines and Protective Immune Response.

Vijayamahantesh Vijayamahantesh, Tapas Patra, Keith Meyer, Mohamad-Gabriel Alameh, Erin K Reagan, Drew Weissman, Ranjit Ray

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2022. 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
2.6field-weighted citation impact, top 9% 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, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Hepatitis C virus modifiedJournal of virology · 2025
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Hepatitis C virus modified sE2Journal of virology · 2024
    Article
  13. Article
  14. Review
  15. Article
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

7 authors at 2 institutions in 1 country.

Vijayamahantesh Vijayamahantesh *Department of Internal Medicine, Saint Louis Universitygrid.262962.b, St. Louis, Missouri, USA.
Tapas Patra *Department of Internal Medicine, Saint Louis Universitygrid.262962.b, St. Louis, Missouri, USA.ORCID 0000-0002-3388-1719
Keith Meyer *Department of Internal Medicine, Saint Louis Universitygrid.262962.b, St. Louis, Missouri, USA.ORCID 0000-0002-1940-6006
Mohamad-Gabriel AlamehDepartment of Medicine, University of Pennsylvaniagrid.25879.31, Philadelphia, Pennsylvania, USA.
Erin K ReaganDepartment of Medicine, University of Pennsylvaniagrid.25879.31, Philadelphia, Pennsylvania, USA.ORCID 0000-0003-3162-4636
Drew WeissmanDepartment of Medicine, University of Pennsylvaniagrid.25879.31, Philadelphia, Pennsylvania, USA.
Ranjit RayDepartment of Internal Medicine, Saint Louis Universitygrid.262962.b, St. Louis, Missouri, USA.ORCID 0000-0001-8813-3446
Saint Louis University · USUniversity of Pennsylvania · US

Funding

Nucleoside modified mRNA based HIV vaccineR01AI124429 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI WEISSMAN, DREW · 2016 to 2019
$3.4M
SELECTION OF VACCINE ANTIGENS FOR PROTECTION FROM HEPATITIS C VIRUS INFECTIONR01DK122401 · NIDDK · SAINT LOUIS UNIVERSITY · PI RAY, RANJIT · 2020 to 2024
$1.7M
QUALITATIVE NATURE OF ANTIBODIES TO HCV GLYCOPROTEIN SUBUNIT VACCINE IN HUMANSR01AI068769 · NIAID · SAINT LOUIS UNIVERSITY · PI RAY, RANJIT · 2006 to 2009
$1.3M
HHS | National Institutes of Health (NIH) R01AI124429HHS | National Institutes of Health (NIH) R01DK122401NIAID NIH HHS R01 AI068769NIAID NIH HHS R01 AI124429NIDDK NIH HHS R01 DK122401
6 · The paper itself

Abstract

Hepatitis C virus (HCV) is characterized by a high number of chronic cases owing to an impairment of innate and adaptive immune responses. CD81 on the cell surface facilitates HCV entry by interacting with the E2 envelope glycoprotein. In addition, CD81/E2 binding on immunity-related cells may also influence host response outcome to HCV infection. Here, we performed site-specific amino acid substitution in the front layer of E2 sequence to reduce CD81 binding and evaluate the potential of the resulting immunogen as an HCV vaccine candidate. The modified sE2 protein (F442NYT), unlike unmodified sE2, exhibited a significant reduction in CD81 binding, induced higher levels of proinflammatory cytokines, repressed anti-inflammatory response in primary monocyte-derived macrophages as antigen-presenting cells, and stimulated CD4

Indexed as

CytokinesHepatitis CmRNA VaccinesViral Envelope ProteinsAnimalsAntibodies, NeutralizingHepacivirusHepatitis C AntibodiesImmunityImmunoglobulin GLiposomesMiceMice, Inbred BALB CNanoparticlesRNA, MessengerTetraspanin 28Antibodies, NeutralizingCytokinesglycoprotein E2, Hepatitis C virusHepatitis C AntibodiesImmunoglobulin GLipid NanoparticlesLiposomesmRNA VaccinesRNA, MessengerTetraspanin 28Viral Envelope Proteinshepatitis C virusmodified E2proinflammatory responsevaccine antigenvaccine antigen selection

Identifiers

PMID35612312
PMCPMC9215226
OpenAlexW4281476186

What OpenQuestion holds

Textmetadata
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.