Evidence map›Paper›PMID 31920929›Full record

ArticleFrontiers in neurology2019

CTL-Derived Granzyme B Participates in Hippocampal Neuronal Apoptosis Induced by Cardiac Arrest and Resuscitation in Rats.

Ning-Ning Ji, Liang Wu, Bo-Ming Shao, Qing-Xiang Meng, Jin-Nan Xu, Hao-Wen Zhu, Yong-Mei Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 8 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.

Ning-Ning JiJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Liang WuJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Bo-Ming ShaoJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Qing-Xiang MengJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Jin-Nan XuSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Hao-Wen ZhuSchool of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Yong-Mei ZhangJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, China.
Xuzhou Medical College · CNXuzhou No.1 People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hippocampal neuronal apoptosis is a devastating consequence of cardiac arrest (CA) and subsequent cardiopulmonary resuscitation (CPR). In this study, we assessed the contribution of cytotoxic T lymphocyte (CTL)-derived toxic mediator granzyme B (Gra-b) to the hippocampal neuronal apoptosis following CA/CPR in rats. Rats that experienced CA/CPA presented with cytosomal shrinkage, dense cytoplasm, and intensive eosinophilic staining in the CA1 region of dorsal hippocampus. CA/CPR rats also exhibited inability in spatial navigation and a local infiltration of peripheral CD8+ T cells into the hippocampus. The protein levels of Gra-b, cleaved Caspase-3, and cleaved PARP1 were significantly elevated in rats undergoing CA/CPR. Pretreatment with Gra-b inhibitor suppressed Gra-b release, attenuated hippocampal neuronal apoptosis, as well as improved cognitive impairment. Together, this study indicates that CTL-derived Gra-b is involved in the CA/CPR-induced neuronal apoptosis, and pharmacological manipulation of Gra-b may represent a novel avenue for the treatment of brain injury following CA/CPR.

Indexed as

apoptosiscardiac arrestcardiopulmonary resuscitationcytotoxic T lymphocytesgranzyme Bhippocampus

Identifiers

PMID31920929
PMCPMC6920252
OpenAlexW2994720542

What OpenQuestion holds

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LicenceCC BY
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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.