Evidence map›Paper›PMID 34754007›Full record

ArticleScientific reports2021

Plasma extracellular vesicles in people living with HIV and type 2 diabetes are related to microbial translocation and cardiovascular risk.

Beate Vestad, Tuula A Nyman, Malene Hove-Skovsgaard, Maria Stensland, Hedda Hoel, Anne-Marie Siebke Trøseid, Trude Aspelin, Hans Christian D Aass, Maija Puhka, Johannes R Hov and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Liquid Biopsy in the Clinical Management of Cancers.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Cardiovascular Disease and Thrombosis in HIV Infection.Arteriosclerosis, thrombosis, and vascular biology · 2023
    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

13 authors at 5 institutions in 3 countries.

Beate VestadResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Postboks 4590, 0424, Oslo, Norway. beate.vestad@medisin.uio.no.
Tuula A Nyman *Department of Immunology, Institute of Clinical Medicine, University of Oslo and Oslo University Hospital Rikshospitalet, Oslo, Norway.
Malene Hove-Skovsgaard *Department of Infectious Diseases, University Hospital of Copenhagen Rigshospitalet, Copenhagen, Denmark.
Maria StenslandDepartment of Immunology, Institute of Clinical Medicine, University of Oslo and Oslo University Hospital Rikshospitalet, Oslo, Norway.
Hedda HoelResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Postboks 4590, 0424, Oslo, Norway.
Anne-Marie Siebke TrøseidNorwegian Society for Extracellular Vesicles, NOR-EV, Oslo, Norway.
Trude AspelinNorwegian Society for Extracellular Vesicles, NOR-EV, Oslo, Norway.
Hans Christian D AassNorwegian Society for Extracellular Vesicles, NOR-EV, Oslo, Norway.
Maija PuhkaInstitute for Molecular Medicine Finland FIMM, EV and HiPrep Cores, University of Helsinki, Helsinki, Finland.
Johannes R HovResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Postboks 4590, 0424, Oslo, Norway.
Susanne Dam NielsenDepartment of Infectious Diseases, University Hospital of Copenhagen Rigshospitalet, Copenhagen, Denmark.
Reidun ØvstebøInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Marius TrøseidResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Postboks 4590, 0424, Oslo, Norway.
Oslo University Hospital · NOUniversity of Oslo · NORigshospitalet · DKLovisenberg Diakonale Høgskole · NOUniversity of Helsinki · FI

Funding

Helse Sør-Øst RHF 2016004Research Council of Norway INFRASTRUKTUR-program 295910
6 · The paper itself

Abstract

HIV and type 2 diabetes (T2D) are both associated with gut microbiota alterations, low-grade endotoxemia and increased cardiovascular risk. We investigated the potential role of plasma extracellular vesicles (EVs) in relation to these processes. Plasma EVs were isolated by size exclusion chromatography in fasting individuals with HIV and T2D (n = 16), T2D only (n = 14), HIV only (n = 20) or healthy controls (n = 19), and characterized by transmission electron microscopy, western blot, nanoparticle tracking analysis and quantitative proteomics. The findings were compared to gut microbiota alterations, lipopolysaccharide levels and cardiovascular risk profile. Individuals with concomitant HIV and T2D had higher plasma EV concentration, which correlated closely with plasma lipopolysaccharides, triglycerides and Framingham score, but not with gut microbiota alterations. Proteomic analyses identified 558 human proteins, largely related to cardiometabolic disease genes and upstream regulation of inflammatory pathways, including IL-6 and IL-1β, as well as 30 bacterial proteins, mostly from lipopolysaccharide-producing Proteobacteria. Our study supports that EVs are related to microbial translocation processes in individuals with HIV and T2D. Their proteomic content suggests a contributing role in low-grade inflammation and cardiovascular risk development. The present approach for exploring gut-host crosstalk can potentially identify novel diagnostic biomarkers and therapeutic targets.

Indexed as

Cardiovascular DiseasesCase-Control StudiesDiabetes Mellitus, Type 2Extracellular VesiclesFemaleGastrointestinal MicrobiomeHIV InfectionsHumansMaleMicroscopy, Electron, TransmissionMiddle AgedRisk Factors

Identifiers

PMID34754007
PMCPMC8578564
OpenAlexW3213409749

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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.