Evidence map›Paper›PMID 31074414›Full record

ArticleeLife2019

Differences across cyclophilin A orthologs contribute to the host range restriction of hepatitis C virus.

Jenna M Gaska, Metodi Balev, Qiang Ding, Brigitte Heller, Alexander Ploss

Open access · goldAbstract readComparative Study
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Animal Models Used in Hepatitis C Virus Research.International journal of molecular sciences · 2020
    Review
  11. Animal Models of Hepatitis C Virus Infection.Cold Spring Harbor perspectives in medicine · 2020
    Review
  12. Review
  13. 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

5 authors at 1 institution in 1 country.

Jenna M GaskaDepartment of Molecular Biology, Princeton University, Princeton, United States.ORCID 0000-0003-1706-9701
Metodi BalevDepartment of Molecular Biology, Princeton University, Princeton, United States.
Qiang DingDepartment of Molecular Biology, Princeton University, Princeton, United States.
Brigitte HellerDepartment of Molecular Biology, Princeton University, Princeton, United States.
Alexander PlossDepartment of Molecular Biology, Princeton University, Princeton, United States.ORCID 0000-0001-9322-7252
Princeton University · US

Funding

TRANSCRIPTIONAL PROFILINGP30CA072720 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI Tracie Saunders · 1997 to 2026
$94.5M
PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007388 · NIGMS · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 1985 to 2022
$27.4M
Genetic Viral and Host Adaptations to Breach Species Barriers of HCVR01AI107301 · NIAID · PRINCETON UNIVERSITY · PI Thomas Pietschmann, Alexander Ploss · 2013 to 2026
$6.0M
NCI NIH HHS P30 CA072720NIAID NIH HHS R01 AI107301NIGMS NIH HHS T32 GM007388NIH HHS R01AI107301NIH HHS Training grant 4T32GM007388-40
6 · The paper itself

Abstract

The restricted host tropism of hepatitis C virus (HCV) remains incompletely understood, especially post-entry, and has hindered developing an immunocompetent, small animal model. HCV replication in non-permissive species may be limited by incompatibilities between the viral replication machinery and orthologs of essential host factors, like cyclophilin A (CypA). We thus compared the ability of CypA from mouse, tree shrew, and seven non-human primate species to support HCV replication, finding that murine CypA only partially rescued viral replication in Huh7.5-shRNA CypA cells. We determined the specific amino acid differences responsible and generated mutants able to fully rescue replication. We expressed these mutants in engineered murine hepatoma cells and although we observed increases in HCV replication following infection, they remained far lower than those in highly permissive human hepatoma cells, and minimal infectious particle release was observed. Together, these data suggest additional co-factors remain unidentified. Future work to determine such factors will be critical for developing an immunocompetent mouse model supporting HCV replication.

Indexed as

Genetic VariationHost SpecificityViral TropismAnimalsCell LineCyclophilin AHepacivirusHumansMicePrimatesTupaiidaeVirus ReplicationCyclophilin Aanimal modelHepatitis C virushumaninfectious diseasemicrobiologymousespecies tropismvirus

Identifiers

PMID31074414
PMCPMC6510530
OpenAlexW2944428818

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.