Evidence map›Paper›PMID 32003126›Full record

ArticleThe FEBS journal2020

Host engulfment pathway controls inflammation in inflammatory bowel disease.

Ibrahim M Sayed, Katherine Suarez, Eileen Lim, Sujay Singh, Matheus Pereira, Stella-Rita Ibeawuchi, Gajanan Katkar, Ying Dunkel, Yash Mittal, Ranajoy Chattopadhyay and 6 more

Open access · greenAbstract read
In one paragraph

Article in The FEBS journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Targeting of ELMO2 by thebioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
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  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. An Update onMicroorganisms · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Article
  20. 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.

Ibrahim M SayedDepartment of Pathology, University of California, San Diego, CA, USA.ORCID 0000-0001-8207-6401
Katherine SuarezDepartment of Pathology, University of California, San Diego, CA, USA.
Eileen LimDepartment of Pathology, University of California, San Diego, CA, USA.
Sujay SinghDepartment of Pathology, University of California, San Diego, CA, USA.
Matheus PereiraDepartment of Pathology, University of California, San Diego, CA, USA.
Stella-Rita IbeawuchiDepartment of Pathology, University of California, San Diego, CA, USA.
Gajanan KatkarDepartment of Cellular & Molecular Medicine, University of California, San Diego, CA, USA.
Ying DunkelDepartment of Medicine, University of California, San Diego, CA, USA.
Yash MittalDepartment of Medicine, University of California, San Diego, CA, USA.
Ranajoy ChattopadhyayDepartment of Cellular & Molecular Medicine, University of California, San Diego, CA, USA.
Monica GumaDepartment of Medicine, University of California, San Diego, CA, USA.
Brigid S BolandDepartment of Medicine, University of California, San Diego, CA, USA.
Parambir S DulaiDepartment of Medicine, University of California, San Diego, CA, USA.
William J SandbornDepartment of Medicine, University of California, San Diego, CA, USA.
Pradipta GhoshDepartment of Medicine, University of California, San Diego, CA, USA.ORCID 0000-0002-8917-3201
Soumita DasDepartment of Pathology, University of California, San Diego, CA, USA.ORCID 0000-0003-3895-3643
University of California San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
Training Grant in GastroenterologyT32DK007202 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PRADIPTA · 1985 to 2022
$7.7M
Spatial Regulation of RGS and G Protein SignalingR01CA100768 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PRADIPTA · 2003 to 2019
$7.4M
Modulation of Macrophage Polarization by Heterotrimeric G proteins: Implications of Gastrointestinal InflammationR01AI141630 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Pradipta Ghosh · 2019 to 2026
$3.2M
Targeting hexokinase-2 in rheumatoid arthritisR01AR073324 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUMA, MONICA · 2018 to 2022
$2.4M
Innate responses following infection with enteric microbesR01DK107585 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAS, SOUMITA · 2016 to 2020
$2.2M
Modulation of G proteins by Growth FactorsR01CA160911 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PRADIPTA · 2013 to 2017
$1.8M
G Protein pathways as Novel Therapeutic and Diagnostic Targets in Liver FibrosisR01DK099226 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GHOSH, PRADIPTA · 2014 to 2016
$698k
Engulfment of enteric bacteria and the consequences for intestinal inflammationR56DK099275 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAS, SOUMITA · 2014 to 2014
$221k
NCATS NIH HHS UL1 TR001442NCI NIH HHS R01 CA100768NCI NIH HHS R01 CA160911NIAID NIH HHS R01 AI141630NIAMS NIH HHS R01 AR073324NIDDK NIH HHS R01 DK099226NIDDK NIH HHS R01 DK107585NIDDK NIH HHS R56 DK099275NIDDK NIH HHS T32 DK007202
6 · The paper itself

Abstract

Chronic diseases, including inflammatory bowel disease (IBD) urgently need new biomarkers as a significant proportion of patients, do not respond to current medications. Inflammation is a common factor in these diseases, and microbial sensing in the intestinal tract is critical to initiate the inflammation. We have identified ELMO1 (engulfment and cell motility protein 1) as a microbial sensor in epithelial and phagocytic cells that turns on inflammatory signals. Using a stem cell-based 'gut-in-a-dish' coculture model, we studied the interactions between microbes, epithelium, and monocytes in the context of IBD. To mimic the in vivo cell physiology, enteroid-derived monolayers (EDMs) were generated from the organoids isolated from WT and ELMO1-/- mice and colonic biopsies of IBD patients. The EDMs were infected with the IBD-associated microbes to monitor the inflammatory responses. ELMO1-depleted EDMs displayed a significant reduction in bacterial internalization, a decrease in pro-inflammatory cytokine productions and monocyte recruitment. The expression of ELMO1 is elevated in the colonic epithelium and in the inflammatory infiltrates within the lamina propria of IBD patients where the higher expression is positively correlated with the elevated expression of pro-inflammatory cytokines, MCP-1 and TNF-α. MCP-1 is released from the epithelium and recruits monocytes to the site of inflammation. Once recruited, monocytes require ELMO1 to engulf the bacteria and propagate a robust TNF-α storm. These findings highlight that the dysregulated epithelial ELMO1 → MCP-1 axis can serve as an early biomarker in the diagnostics of IBD and other inflammatory disorders.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedAnimalsCitrobacter rodentiumColitisCytokinesFemaleGene Expression RegulationHost-Pathogen InteractionsHumansInflammationInflammatory Bowel DiseasesIntestinal MucosaMaleMice, Inbred C57BLAdaptor Proteins, Signal TransducingCytokinesELMO1 protein, mouseenteroidepithelial-immune cell crosstalkinflammatory bowel diseasemicrobial sensing and bacterial engulfmentmonocyte chemoattractant protein 1

Identifiers

PMID32003126
PMCPMC7390677
OpenAlexW3003945819

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.