Evidence map›Paper›PMID 31602628›Full record

ArticleObesity surgery2020

Upregulation of Intestinal NLRP6 Inflammasomes After Roux-en-Y Gastric Bypass Promotes Gut Immune Homeostasis.

Geng Wang, Qingbo Wang, Jie Bai, Ning Zhao, Yu Wang, Rui Zhou, Wen Kong, Tianshu Zeng, Kaixiong Tao, Guobin Wang and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. NLRP inflammasomes in health and disease.Molecular biomedicine · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Metabolic surgery in China: present and future.Journal of molecular cell biology · 2021
    Article
  10. Article
  11. Article
  12. 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

11 authors at 1 institution in 1 country.

Geng WangDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Qingbo WangDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Jie BaiDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Ning ZhaoDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Yu WangDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Rui ZhouCancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Wen KongDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Tianshu ZengDepartment of Endocrinology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Kaixiong TaoDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Guobin WangDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Zefeng XiaDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China. xiazefe0521@sina.com.ORCID 0000-0001-7005-4352
Union Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRoux-en-Y gastric bypass (RYGB) could affect immunological activity after surgery. We examined the role of RYGB on the NOD-like receptor pyrin domain containing-6 (NLRP6) in the intestine after surgery in rat models.

methodsExpression of intestinal NLRP6 in the lean, obesity, RYGB, and sham-pair fed (PF) groups was analyzed by quantitative RT-PCR, Western blotting, and immunohistochemistry. Gut microbiota abundance was determined by 16S rRNA sequencing. Cohousing experiments were conducted to analyze the effects of gut microbiota. Inflammatory cell infiltration and gut permeability were further validated.

resultsObese rats had decreased intestinal NLRP6 levels, which could be restored by RYGB but not by calorie restriction. This regulation was dependent on the gut microbiota-related metabolites, taurine, and histamine. After RYGB, there were increased levels of taurine, which could positively affect NLRP6 expression. The pair-fed groups showed increased histamine, which had the opposite effects on NLRP6. Obese rats had greater intestinal permeability along with increased CD8

conclusionsIn rat models, RYGB could efficiently restore abnormal gut permeability and reduce inflammation in the intestine, depending on reactivation of NLRP6.

Indexed as

Gastric BypassAnimalsGastrointestinal MicrobiomeHomeostasisInflammasomesIntestinal MucosaIntestinesMaleObesity, MorbidPostoperative PeriodRatsRats, Sprague-DawleyReceptors, AngiotensinReceptors, VasopressinRNA, Ribosomal, 16SUp-RegulationInflammasomesNlrp6 protein, ratReceptors, AngiotensinReceptors, VasopressinRNA, Ribosomal, 16SGut microbiotaInflammasomeMetaboliteNLRP6RYGB

Identifiers

PMID31602628
OpenAlexW2979664960

What OpenQuestion holds

Textmetadata
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.