Evidence map›Paper›PMID 35475892›Full record

ArticleActa cirurgica brasileira2022

Ulinastatin alleviates early brain injury after traumatic brain injury by inhibiting oxidative stress and apoptosis.

Xiaoyan Feng, Weiwei Ma, Junhui Chen, Wei Jiao, Yuhai Wang

Open access · goldAbstract read
In one paragraph

Article in Acta cirurgica brasileira, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 14 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

5 authors at 1 institution in 1 country.

Xiaoyan FengMM. Department of Neurosurgery - 904th Hospital of Joint Logistic Support Force of PLA - Wuxi Clinical College of Anhui Medical University - Wuxi, China.ORCID http://orcid.org/0000-0001-9572-6119
Weiwei MaBS. Department of Neurosurgery - 904th Hospital of Joint Logistic Support Force of PLA - Wuxi Clinical College of Anhui Medical University - Wuxi, China.ORCID http://orcid.org/0000-0003-4926-5969
Junhui ChenMD. Department of Neurosurgery - 904th Hospital of Joint Logistic Support Force of PLA - Wuxi Clinical College of Anhui Medical University - Wuxi, China.ORCID http://orcid.org/0000-0002-9410-9722
Wei JiaoMD. Department of Neurosurgery - 904th Hospital of Joint Logistic Support Force of PLA - Wuxi Clinical College of Anhui Medical University - Wuxi, China.ORCID http://orcid.org/0000-0003-4522-5206
Yuhai WangPhD. Department of Neurosurgery - 904th Hospital of Joint Logistic Support Force of PLA - Wuxi Clinical College of Anhui Medical University - Wuxi, China.ORCID http://orcid.org/0000-0002-6442-8677
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTraumatic brain injury (TBI) remains a major public health problem and cause of death. Ulinastatin (UTI), a serine protease inhibitor, has been reported to have an anti-inflammatory effect and play a role in immunoregulation and organ protection by reducing reactive oxygen species (ROS) production, oxidative stress and inflammation. However, the neuroprotective of UTI in TBI has not been confirmed. Therefore, this study aimed to investigate the neuroprotection and potential molecular mechanisms of UTI in TBI-induced EBI in a C57BL/6 mouse model.

methodsThe neurological score and brain water content were evaluated. Enzyme-linked immunosorbent assay was used to detect neuroinflammatory cytokine levels, ROS and malondialdehyde detection to evaluate oxidative stress levels, and TUNEL staining and western blotting to examine neuronal damages and their related mechanisms.

resultsTreatment with UTI markedly increased the neurological score; alleviated brain oedema; decreased the inflammatory cytokine tumour necrosis factor a, interleukin-1β (IL-1β), IL-6 and nuclear factor kappa B (NF-kB) levels; inhibited oxidative stress; decreased caspase-3 and Bax protein expressions; and increased the Bcl-2 levels, indicating that UTI-mediated inhibition of neuroinflammation, oxidative stress and apoptosis ameliorated neuronal death after TBI. The neuroprotective capacity of UTI is partly dependent on the TLR4/NF-kB/p65 signalling pathway.

conclusionsTherefore, this study reveals that UTI improves neurological outcomes in mice and reduces neuronal death by protecting against neural neuroinflammation, oxidative stress and apoptosis.

Indexed as

Brain InjuriesBrain Injuries, TraumaticAnimalsApoptosisCytokinesGlycoproteinsMiceMice, Inbred C57BLNF-kappa BOxidative StressReactive Oxygen SpeciesCytokinesGlycoproteinsNF-kappa BReactive Oxygen Speciesurinastatin

Identifiers

PMID35475892
PMCPMC9020790
OpenAlexW4226237758

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.