Evidence map›Paper›PMID 32152415›Full record

ArticleMucosal immunology2020

Sialylation and fucosylation modulate inflammasome-activating eIF2 Signaling and microbial translocation during HIV infection.

Leila B Giron, Ceylan E Tanes, Mariane H Schleimann, Phillip A Engen, Lisa M Mattei, Alitzel Anzurez, Mohammad Damra, Huanjia Zhang, Kyle Bittinger, Frederic Bushman and 6 more

Abstract read
In one paragraph

Article in Mucosal immunology, 2020. 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
–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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Identification of Novel Glycans in the Mucus Layer of Shark and Skate Skin.International journal of molecular sciences · 2023
    Article
  4. Review
  5. Review
  6. Review
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  8. Article
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  15. Article
  16. Sialyl-LewisCell reports · 2020
    Article
  17. Article
  18. Article
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.

Leila B GironThe Wistar Institute, Philadelphia, PA, USA.
Ceylan E TanesDivision of Gastroenterology, Hepatology, and Nutrition, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Mariane H SchleimannDepartment of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark.
Phillip A EngenDivision of Digestive Diseases and Nutrition, Department of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
Lisa M MatteiDivision of Gastroenterology, Hepatology, and Nutrition, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Alitzel AnzurezThe Wistar Institute, Philadelphia, PA, USA.
Mohammad DamraThe Wistar Institute, Philadelphia, PA, USA.
Huanjia ZhangDivision of Gastroenterology, Hepatology, and Nutrition, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Kyle BittingerDivision of Gastroenterology, Hepatology, and Nutrition, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Frederic BushmanUniversity of Pennsylvania, Philadelphia, PA, USA.
Andrew KossenkovThe Wistar Institute, Philadelphia, PA, USA.
Paul W DentonUniversity of Nebraska Omaha, Omaha, NE, USA.
Hiroaki TatenoNational Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan.
Ali KeshavarzianDivision of Digestive Diseases and Nutrition, Department of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
Alan L LandayDivision of Geriatric, Department of Internal Medicine, Rush University Medical Center, Chicago, IL, USA.
Mohamed Abdel-MohsenThe Wistar Institute, Philadelphia, PA, USA. mmohsen@Wistar.org.

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI DAVID S METZGER · 1999 to 2026
$78.6M
Role of Intestinal Barrier Integrity in Modulating the Host Glycome During COVID-19R01DK123733 · NIDDK · WISTAR INSTITUTE · PI ABDEL MOHSEN, MOHAMED, KESHAVARZIAN, ALI · 2020 to 2024
$4.5M
Sialic Acid Modulation of HIV-associated Chronic InflammagingR01AG062383 · NIA · WISTAR INSTITUTE · PI ABDEL MOHSEN, MOHAMED · 2019 to 2023
$3.0M
Exploring Cell-free Glycomic Interactions in HIV-associated Neurological DisordersR21NS106970 · NINDS · WISTAR INSTITUTE · PI ABDEL MOHSEN, MOHAMED, NDHLOVU, LISHOMWA C · 2017 to 2018
$507k
Role of Host Glycosylation in the Galectin-9-Mediated Reversal of HIV LatencyR21AI129636 · NIAID · WISTAR INSTITUTE · PI ABDEL MOHSEN, MOHAMED · 2017 to 2018
$496k
Host Glycomic Determinants of HIV Persistence in vivoR21AI143385 · NIAID · WISTAR INSTITUTE · PI ABDEL MOHSEN, MOHAMED · 2019 to 2020
$491k
NIAID NIH HHS P30 AI045008NIAID NIH HHS R21 AI129636NIAID NIH HHS R21 AI143385NIA NIH HHS R01 AG062383NIDDK NIH HHS R01 DK123733NINDS NIH HHS R21 NS106970
6 · The paper itself

Abstract

An emerging paradigm suggests that gut glycosylation is a key force in maintaining the homeostatic relationship between the gut and its microbiota. Nevertheless, it is unclear how gut glycosylation contributes to the HIV-associated microbial translocation and inflammation that persist despite viral suppression and contribute to the development of several comorbidities. We examined terminal ileum, right colon, and sigmoid colon biopsies from HIV-infected virally-suppressed individuals and found that gut glycomic patterns are associated with distinct microbial compositions and differential levels of chronic inflammation and HIV persistence. In particular, high levels of the pro-inflammatory hypo-sialylated T-antigen glycans and low levels of the anti-inflammatory fucosylated glycans were associated with higher abundance of glycan-degrading microbial species (in particular, Bacteroides vulgatus), a less diverse microbiome, higher levels of inflammation, and higher levels of ileum-associated HIV DNA. These findings are linked to the activation of the inflammasome-mediating eIF2 signaling pathway. Our study thus provides the first proof-of-concept evidence that a previously unappreciated factor, gut glycosylation, is a force that may impact the vicious cycle between HIV infection, microbial translocation, and chronic inflammation.

Indexed as

Gastrointestinal MicrobiomeSignal TransductionAntiretroviral Therapy, Highly ActiveBiodiversityColon, SigmoidDysbiosisEpitopes, T-LymphocyteEukaryotic Initiation Factor-2GlycosylationHIV InfectionsHumansImmunocompromised HostInflammasomesIntestinal MucosaMetagenomeMetagenomicsEpitopes, T-LymphocyteEukaryotic Initiation Factor-2Inflammasomes

Identifiers

PMID32152415
PMCPMC7434596

What OpenQuestion holds

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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.