Evidence map›Paper›PMID 33815381›Full record

ArticleFrontiers in immunology2021

The Essential Involvement of the Omentum in the Peritoneal Defensive Mechanisms During Intra-Abdominal Sepsis.

Ying Liu, Jian-Nan Hu, Ning Luo, Jie Zhao, Shu-Chang Liu, Tao Ma, Yong-Ming Yao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. 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
4.9field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 33 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

7 authors at 2 institutions in 1 country.

Ying LiuDepartment of General Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Jian-Nan HuDepartment of General Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Ning LuoDepartment of General Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Jie ZhaoDepartment of Intensive Care Unit, Tianjin Medical University General Hospital, Tianjin, China.
Shu-Chang LiuDepartment of General Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Tao MaDepartment of General Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Yong-Ming YaoDepartment of Microbiology and Immunology, Trauma Research Center, Fourth Medical Center of the Chinese PLA General Hospital, Beijing, China.
Tianjin Medical University General Hospital · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the abilities of the omentum to alleviate inflammation and prevent infection have been revealed over the past decades, the underlying mechanisms remain largely unelucidated. Here, we demonstrated that the mortality of mice exposed to cecal ligation and puncture (CLP) and omentectomy was remarkably increased compared to those treated with CLP alone. Moreover, the efficacy of the omentum was associated with an impairment in intraperitoneal bacterial clearance together with an increase in the expression of proinflammatory cytokines. Besides, in response to peritoneal infections, the size and quantity of the omental milky spots (MSs) were increased tremendously and they also support innate-like B1 cell responses and local IgM production in the peritoneal cavity. Furthermore, not only the migration but also the functional activities of neutrophils were diminished in the absence of the omentum. These data collectively show that the omentum contributes more to peritoneal immune responses during septic peritonitis than has heretofore been recognized. Thus, harnessing the function of MS-containing omentum to increase its protective effectiveness may exert important biological and therapeutic implications for the control of intra-abdominal infections.

Indexed as

AnimalsB-Lymphocyte SubsetsCecumMiceNeutrophil InfiltrationNeutrophilsOmentumPeritonitisPhagocytosisSepsisB1 cellsbacterial clearancemilky spotsomentumperitonitis

Identifiers

PMID33815381
PMCPMC8012523
OpenAlexW3137816120

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.