Evidence map›Paper›PMID 26774171›Full record

ArticleVirology2016

Cyclophilin B enhances HIV-1 infection.

Jason DeBoer, Christian J Madson, Michael Belshan

Abstract read
In one paragraph

Article in Virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Cyclophilin A Regulates Tripartite Motif 5 Alpha Restriction of HIV-1.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Capsid-host interactions for HIV-1 ingress.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  6. Review
  7. On the human health benefits of microalgal phytohormones: An explorativeComputational and structural biotechnology journal · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Role of Cyclophilins in Inflammatory Bowel Disease and Colorectal Cancer.International journal of biological sciences · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
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

3 authors at 1 institution in 1 country.

Jason DeBoerDepartment of Medical Microbiology and Immunology, Creighton University, Omaha, NE, USA.
Christian J MadsonDepartment of Medical Microbiology and Immunology, Creighton University, Omaha, NE, USA.
Michael BelshanDepartment of Medical Microbiology and Immunology, Creighton University, Omaha, NE, USA; The Nebraska Center for Virology, University of Nebraska, Lincoln, NE, USA. Electronic address: michaelbelshan@creighton.edu.
Creighton University · US

Funding

Nebraska Center for VirologyP30GM103509 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2012 to 2014
$3.3M
A Proteomic and Biochemical Study of HIV-1 Nucleoprotein ComplexesR01AI080348 · NIAID · CREIGHTON UNIVERSITY · PI BELSHAN, MICHAEL A · 2010 to 2014
$1.8M
NIAID NIH HHS AI080348NIAID NIH HHS R01 AI080348NIGMS NIH HHS P30 GM103509
6 · The paper itself

Abstract

Cyclophilin B (CypB) is a member of the immunophilin family and intracellular chaperone. It predominantly localizes to the ER, but also contains a nuclear localization signal and is secreted from cells. CypB has been shown to interact with the Gag protein of human immunodeficiency type 1 (HIV-1). Several proteomic and genetic studies identified it as a potential factor involved in HIV replication. Herein, we show that over-expression of CypB enhances HIV infection by increasing nuclear import of viral DNA. This enhancement was unaffected by cyclosporine treatment and requires the N-terminus of the protein. The N-terminus contains an ER leader sequence, putative nuclear localization signal, and is required for secretion. Deletion of the N-terminus resulted in mislocalization from the ER and suppression of HIV infection. Passive transfer experiments showed that secreted CypB did not impact HIV infection. Combined, these experiments show that intracellular CypB modulates a pathway of HIV nuclear import.

Indexed as

Amino Acid MotifsCell NucleusCyclophilinsHIV-1HIV InfectionsHost-Pathogen InteractionsHumansRNA, ViralT-Lymphocytescyclophilin BCyclophilinsRNA, ViralCyclophilin bCypBHIV-1Nuclear importVirus-host interactions

Identifiers

PMID26774171
PMCPMC4761315
OpenAlexW2240080643

What OpenQuestion holds

Textmetadata
LicenceTDM
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.