Evidence map›Paper›PMID 27703259›Full record

ArticleScientific reports2016

Deficiency in Toll-interacting protein (Tollip) skews inflamed yet incompetent innate leukocytes in vivo during DSS-induced septic colitis.

Na Diao, Yao Zhang, Keqiang Chen, Ruoxi Yuan, Christina Lee, Shuo Geng, Elizabeth Kowalski, Wen Guo, Huabao Xiong, Mingsong Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 30 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

11 authors at 3 institutions in 2 countries.

Na DiaoDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Yao ZhangDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Keqiang ChenDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Ruoxi YuanDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Christina LeeDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Shuo GengDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Elizabeth KowalskiDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Wen GuoGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University, 510515 People's Republic of China.
Huabao XiongDepartment of Medicine, Immunology Institute, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Mingsong LiGuangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University, 510515 People's Republic of China.
Liwu LiDepartment of Biological Sciences, Biomedical Engineering, Medicine, Virginia Tech, 24061 USA.
Virginia Tech · USSouthern Medical University · CNIcahn School of Medicine at Mount Sinai · US

Funding

Innate priming in sepsis exacerbationR56AI108264 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI LI, LIWU · 2014 to 2014
$403k
NIAID NIH HHS R56 AI108264
6 · The paper itself

Abstract

Functionally compromised neutrophils contribute to adverse clinical outcomes in patients with severe inflammation and injury such as colitis and sepsis. However, the ontogeny of dysfunctional neutrophil during septic colitis remain poorly understood. We report that the dysfunctional neutrophil may be derived by the suppression of Toll-interacting-protein (Tollip). We observed that Tollip deficient neutrophils had compromised migratory capacity toward bacterial product fMLF due to reduced activity of AKT and reduction of FPR2, reduced potential to generate bacterial-killing neutrophil extra-cellular trap (NET), and compromised bacterial killing activity. On the other hand, Tollip deficient neutrophils had elevated levels of CCR5, responsible for their homing to sterile inflamed tissues. The inflamed and incompetent neutrophil phenotype was also observed in vivo in Tollip deficient mice subjected to DSS-induced colitis. We observed that TUDCA, a compound capable of restoring Tollip cellular function, can potently alleviate the severity of DSS-induced colitis. In humans, we observed significantly reduced Tollip levels in peripheral blood collected from human colitis patients as compared to blood samples from healthy donors. Collectively, our data reveal a novel mechanism in Tollip alteration that underlies the inflamed and incompetent polarization of neutrophils leading to severe outcomes of colitis.

Indexed as

AdultAnimalsColitisDextran SulfateDisease Models, AnimalDown-RegulationFemaleHumansIntracellular Signaling Peptides and ProteinsLeukocytesMaleMiceMiddle AgedReceptors, CCR5SepsisTaurochenodeoxycholic AcidCCR5 protein, humanDextran SulfateIntracellular Signaling Peptides and ProteinsReceptors, CCR5Taurochenodeoxycholic AcidTOLLIP protein, humanursodoxicoltaurine

Identifiers

PMID27703259
PMCPMC5050405
OpenAlexW2555713582

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.