Evidence map›Paper›PMID 33414781›Full record

ArticleFrontiers in immunology2020

Gut Microbiota and Intestinal Epithelial Myd88 Signaling Are Crucial for Renal Injury in UUO Mice.

Ingrid Kazue Mizuno Watanabe, Magaiver Andrade-Silva, Orestes Foresto-Neto, Raphael José Ferreira Felizardo, Marco Aurélio Costa Matheus, Reinaldo Correa Silva, Marcos Antônio Cenedeze, Tâmisa Seeko Bandeira Honda, Luiz Augusto Buoro Perandini, Rildo Aparecido Volpini and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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

12 authors at 3 institutions in 1 country.

Ingrid Kazue Mizuno WatanabeDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Magaiver Andrade-SilvaNephrology Division, Department of Medicine, Federal University of São Paulo, São Paulo, Brazil.
Orestes Foresto-NetoDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Raphael José Ferreira FelizardoDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Marco Aurélio Costa MatheusNephrology Division, Department of Medicine, Federal University of São Paulo, São Paulo, Brazil.
Reinaldo Correa SilvaDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Marcos Antônio CenedezeNephrology Division, Department of Medicine, Federal University of São Paulo, São Paulo, Brazil.
Tâmisa Seeko Bandeira HondaDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Luiz Augusto Buoro PerandiniDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Rildo Aparecido VolpiniDepartment of Nephrology, University of São Paulo, School of Medicine, São Paulo, Brazil.
Alvaro Pacheco-SilvaNephrology Division, Department of Medicine, Federal University of São Paulo, São Paulo, Brazil.
Niels Olsen Saraiva CâmaraDepartment of Immunology, Institute of Biomedical Science, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRUniversidade Federal de São Paulo · BRHospital Israelita Albert Einstein · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence shows the essential participation of gut microbiota in human health and diseases by shaping local and systemic immunity. Despite an accumulating body of studies showing that chronic kidney disease (CKD) is closely associated with disturbances in the composition of gut microbiota, it remains unclear the importance of gut microbiota in the onset and development of CKD. For the purpose of untangling the role of gut microbiota in CKD, gut microbiota was depleted with a pool of broad-spectrum antibiotics in mice submitted to unilateral ureteral obstruction (UUO). Depletion of gut microbiota significantly decreased levels of proinflammatory cytokines and fibrosis markers, attenuating renal injury. Additionally, to study whether the pathogenic role of gut microbiota is dependent of microbial-host crosstalk, we generated mice lacking Myd88 (myeloid differentiation primary response gene 8) expression in intestinal epithelial cells (IECs) and performed UUO. The absence of Myd88 in IECs prevented a bacterial burden in mesenteric lymph nodes as observed in WT mice after UUO and led to lower expression of proinflammatory cytokines and chemokines, reducing deposition of type I collagen and, ultimately, attenuating renal damage. Therefore, our results suggest that the presence of gut microbiota is crucial for the development of CKD and may be dependent of Myd88 signaling in IECs, which appears to be essential to maturation of immune cells intimately involved in aggravation of inflammatory scenarios.

Indexed as

Gastrointestinal MicrobiomeAnimalsAnti-Bacterial AgentsCytokinesDisease Models, AnimalDysbiosisEpithelial CellsFibrosisInflammation MediatorsIntestinal MucosaKidneyMice, Inbred C57BLMice, KnockoutMyeloid Differentiation Factor 88Renal Insufficiency, ChronicSignal TransductionAnti-Bacterial AgentsCytokinesInflammation MediatorsMyd88 protein, mouseMyeloid Differentiation Factor 88chronic kidney diseasefibrosisgut microbiotainflammationMyd88

Identifiers

PMID33414781
PMCPMC7783078
OpenAlexW3114392978

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.