Evidence map›Paper›PMID 38303112›Full record

ArticlemSystems2024

High-fat diet feeding exacerbates HIV-1 rectal transmission.

Saroj Chandra Lohani, Amanda E Ramer-Tait, Qingsheng Li

Abstract read
In one paragraph

Article in mSystems, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Humanized Mouse Models of Bacterial Infections.Antibiotics (Basel, Switzerland) · 2024
    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.

Saroj Chandra LohaniSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, Nebraska, USA.ORCID 0009-0002-9525-905X
Amanda E Ramer-TaitDepartment of Food Science and Technology, University of Nebraska-Lincoln, Lincoln, Nebraska, USA.ORCID 0000-0003-0950-7548
Qingsheng LiSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, Nebraska, USA.ORCID 0000-0003-4101-4073

Funding

UNMC Structural Biology CoreP20GM103427 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Heather Colleen Jensen-Smith · 2012 to 2026
$59.2M
UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI James Eudy · 1985 to 2026
$55.0M
Impact of the gut microbiome on HIV-1 rectal transmission and immunopathogenesis during ARTR21AI143405 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI LI, QINGSHENG · 2019 to 2020
$417k
NCI NIH HHS P30 CA036727NIAID NIH HHS R21 AI143405NIGMS NIH HHS P20 GM103427
6 · The paper itself

Abstract

High-fat diet (HFD) is well known to impact various aspects of gut health and has been associated with many diseases and inflammation. However, the impact of HFD feeding on HIV-1 rectal transmission has not yet been well addressed. With an increasing threat of HIV-1 infection in men who have sex with men (MSM), where the rectal route is the primary mode of infection, it is imperative to understand the impact of HFD on gut microbiota and inflammation and consequently, its effect on HIV-1 rectal transmission. Here, we utilized our double humanized bone marrow, liver, thymus (dHu-BLT) mouse model to assess the impact of HFD feeding on the host's susceptibility to HIV-1 rectal transmission. We found that feeding an HFD successfully altered the gut microbial composition within 3 weeks in the dHu-BLT mouse model. In addition, levels of inflammatory mediators, specifically IL-12p70, IP-10, ICAM-1, and fecal calprotectin, were significantly higher in HFD-fed mice compared to control mice on a regular chow diet. We also observed that significantly different inflammatory markers (IL-12p70 and ICAM-1) were negatively correlated with the number of observed ASVs, Shannon diversity, and Faith's diversity in the HFD-fed group. Notably, when repeatedly challenged with a low dose of HIV-1

Indexed as

HIV-1HIV SeropositivitySexual and Gender MinoritiesAnimalsDiet, High-FatDysbiosisHomosexuality, MaleHumansInflammationIntercellular Adhesion Molecule-1MaleMiceIntercellular Adhesion Molecule-1double humanized BLT micegut microbial dysbiosisHFDHIV-1 rectal transmissioninflammatory markersMSM

Identifiers

PMID38303112
PMCPMC10949459

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Registered trials

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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.