Evidence map›Paper›PMID 26609939›Full record

ArticleVirology2016

No SEVI-mediated enhancement of rectal HIV-1 transmission of HIV-1 in two humanized mouse cohorts.

Erik S Van Dis, Tyler C Moore, Kerry J Lavender, Ronald J Messer, Oliver T Keppler, Jens Verheyen, Ulf Dittmer, Kim J Hasenkrug

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Structure, function and antagonism of semen amyloids.Chemical communications (Cambridge, England) · 2018
    Review
  6. Article
  7. Epigallocatechin Gallate Inhibits Macaque SEVI-Mediated Enhancement of SIV or SHIV Infection.Journal of acquired immune deficiency syndromes (1999) · 2017
    Article
  8. 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

8 authors at 3 institutions in 2 countries.

Erik S Van DisLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, MT 59840, USA.
Tyler C MooreLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, MT 59840, USA.
Kerry J LavenderLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, MT 59840, USA.
Ronald J MesserLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, MT 59840, USA.
Oliver T KepplerInstitute of Medical Virology, National Reference Center for Retroviruses, University of Frankfurt, Frankfurt, Germany.
Jens VerheyenInstitute for Virology, University Hospital Essen, University of Duisburg-Essen, 45122 Essen, Germany.
Ulf DittmerInstitute for Virology, University Hospital Essen, University of Duisburg-Essen, 45122 Essen, Germany.
Kim J HasenkrugLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, MT 59840, USA. Electronic address: khasenkrug@nih.gov.
University of Duisburg-Essen · DEGoethe University Frankfurt · DERocky Mountain Research (United States) · US

Funding

HIV Infection in Humanized MiceZIAAI001141 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HASENKRUG, KIM · 2011 to 2019
$4.2M
Intramural NIH HHS ZIA AI001141PHS HHS ZIA-A1001141
6 · The paper itself

Abstract

Amyloid fibrils from semen-derived peptide (SEVI) enhance HIV-1 infectivity in vitro but the ability of SEVI to mediate enhancement of HIV infection in vivo has not been tested. In this study we used immunodeficient mice reconstituted with human immune systems to test for in vivo enhancement of HIV-1 transmission. This mouse model supports mucosal transmission of HIV-1 via the intrarectal route leading to productive infection. In separate experiments with humanized mouse cohorts reconstituted with two different donor immune systems, high dose HIV-1JR-CSF that had been incubated with SEVI amyloid fibrils at physiologically relevant concentrations did not show an increased incidence of infection compared to controls. In addition, SEVI failed to enhance rectal transmission with a reduced concentration of HIV-1. Although we confirmed potent SEVI-mediated enhancement of HIV infectivity in vitro, this model showed no evidence that it plays a role in the much more complex situation of in vivo transmission.

Indexed as

AmyloidAnimalsCD4-Positive T-LymphocytesCells, CulturedDisease Models, AnimalFemaleHIV InfectionsHumansIncidenceMaleMice, Inbred C57BLMice, SCIDRectumSemenAmyloidAmyloidHIVHumanized miceSemen-derived enhancer of viral infectionSEVITransmission

Identifiers

PMID26609939
PMCPMC4744509
OpenAlexW2185335130

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.