Evidence map›Paper›PMID 37110445›Full record

ArticleMicroorganisms2023

Signatures of HIV and Major Depressive Disorder in the Plasma Microbiome.

Bryn C Taylor, Mohammadsobhan Sheikh Andalibi, Stephen Wandro, Kelly C Weldon, Gregory D Sepich-Poore, Carolina S Carpenter, Serena Fraraccio, Donald Franklin, Jennifer E Iudicello, Scott Letendre and 6 more

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Pathological Alterations in Human Blood Microbiome-An Updated Review.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Review
  5. 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

16 authors at 1 institution in 1 country.

Bryn C TaylorBiomedical Sciences Graduate Program, University of California San Diego, San Diego, CA 92093, USA.
Mohammadsobhan Sheikh AndalibiDepartments of Neurosciences and Psychiatry, HIV Neurobehavioral Research Center, University of California, San Diego, CA 92093, USA.ORCID 0000-0002-4895-1214
Stephen WandroCenter for Microbiome Innovation, University of California San Diego, San Diego, CA 92093, USA.
Kelly C WeldonCenter for Microbiome Innovation, University of California San Diego, San Diego, CA 92093, USA.
Gregory D Sepich-PooreDepartment of Bioengineering, University of California San Diego, San Diego, CA 92093, USA.ORCID 0000-0002-3443-3715
Carolina S CarpenterCenter for Microbiome Innovation, University of California San Diego, San Diego, CA 92093, USA.
Serena FraraccioCenter for Microbiome Innovation, University of California San Diego, San Diego, CA 92093, USA.
Donald FranklinDepartment of Psychiatry, School of Medicine, University of California, San Diego, CA 92093, USA.
Jennifer E IudicelloDepartment of Psychiatry, School of Medicine, University of California, San Diego, CA 92093, USA.
Scott LetendreDepartments of Medicine and Psychiatry, University of California San Diego, San Diego, CA 92093, USA.
Sara GianellaDivision of Infectious Diseases and Global Public Health, University of California San Diego, San Diego, CA 92093, USA.
Igor GrantDepartment of Psychiatry, School of Medicine, University of California, San Diego, CA 92093, USA.
Ronald J EllisDepartments of Neurosciences and Psychiatry, HIV Neurobehavioral Research Center, University of California, San Diego, CA 92093, USA.
Robert K HeatonDepartment of Psychiatry, School of Medicine, University of California, San Diego, CA 92093, USA.
Rob KnightCenter for Microbiome Innovation, University of California San Diego, San Diego, CA 92093, USA.
Austin D SwaffordCenter for Microbiome Innovation, University of California San Diego, San Diego, CA 92093, USA.
University of California San Diego · US

Funding

National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
Project 4 - Mechanistic studies on the role of the gut microbiome in models for Alzheimer's diseaseU19AG063744 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ROB KNIGHT, Rima F Kaddurah-Daouk · 2019 to 2026
$54.1M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello · 2001 to 2026
$50.4M
HOPE - HIV Obstruction by Programmed EpigeneticsUM1AI164559 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI Lishomwa C Ndhlovu, Melanie Maria Ott · 2021 to 2026
$32.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007198 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHI, NEIL C, INSEL, PAUL A · 1985 to 2024
$29.3M
Comparative Study of Molecular Signatures in HIV-Related Neuropathogenesis and Alzheimer's DiseaseR01AG061066 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GALASKO, DOUGLAS R · 2018 to 2022
$3.8M
Identification of Biomarkers of CNS injury and resilience related to HIV-1 and MethamphetamineR01DA047879 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IUDICELLO, JENNIFER E, LETENDRE, SCOTT L · 2018 to 2022
$3.7M
NIAID NIH HHS UM1 AI164559NIA NIH HHS R01 AG061066NIA NIH HHS U19 AG063744NIA NIH HHS U24 AG021886NIDA NIH HHS R01 DA047879NIGMS NIH HHS T32 GM007198NIH HHS R01AG061066.NIMH NIH HHS P30 MH062512
6 · The paper itself

Abstract

Inter-individual differences in the gut microbiome are linked to alterations in inflammation and blood-brain barrier permeability, which may increase the risk of depression in people with HIV (PWH). The microbiome profile of blood, which is considered by many to be typically sterile, remains largely unexplored. We aimed to characterize the blood plasma microbiome composition and assess its association with major depressive disorder (MDD) in PWH and people without HIV (PWoH). In this cross-sectional, observational cohort, we used shallow-shotgun metagenomic sequencing to characterize the plasma microbiome of 151 participants (84 PWH and 67 PWoH), all of whom underwent a comprehensive neuropsychiatric assessment. The microbial composition did not differ between PWH and PWoH or between participants with MDD and those without it. Using the songbird model, we computed the log ratio of the highest and lowest 30% of the ranked classes associated with HIV and MDD. We found that HIV infection and lifetime MDD were enriched in a set of differentially abundant inflammatory classes, such as Flavobacteria and Nitrospira. Our results suggest that the circulating plasma microbiome may increase the risk of MDD related to dysbiosis-induced inflammation in PWH. If confirmed, these findings may indicate new biological mechanisms that could be targeted to improve treatment of MDD in PWH.

Indexed as

depressionHIVplasma microbiomeshotgun metagenomics

Identifiers

PMID37110445
PMCPMC10146336
OpenAlexW4365515078

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.