Evidence map›Paper›PMID 26995407›Full record

ArticleMolecular neurobiology2017

Therapeutic Hypothermia Enhances Cold-Inducible RNA-Binding Protein Expression and Inhibits Mitochondrial Apoptosis in a Rat Model of Cardiac Arrest.

Lin Wu, He-Liang Sun, Yu Gao, Kang-Li Hui, Miao-Miao Xu, Hao Zhong, Man-Lin Duan

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 50 citations in OpenAlex.

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  16. Extracellular CIRP (eCIRP) and inflammation.Journal of leukocyte biology · 2019
    Review
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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 3 institutions in 1 country.

Lin WuDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, 210002, China.
He-Liang SunDepartment of Anesthesiology, First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yu GaoDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, 210002, China.
Kang-Li HuiDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, 210002, China.
Miao-Miao XuDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, 210002, China.
Hao ZhongJiangsu provincial Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, 221000, China.
Man-Lin DuanDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, 210002, China. dml1200@126.com.ORCID 0000-0002-8079-5186
Nanjing General Hospital of Nanjing Military Command · CNXuzhou Medical College · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic hypothermia is well known for its protective effect against brain injury after cardiac arrest, but the exact mechanism remains unclear. Cold-inducible RNA-binding protein (CIRP), a member of cold shock protein, enables mammalian cells to withstand decreased temperature by regulating gene translation. However, the role of CIRP in global cerebral ischemia after therapeutic hypothermia has not been clearly elucidated. In the present study, rats resuscitated from 4 min of cardiac arrest were separately treated with therapeutic hypothermia (immediately after return of spontaneous circulation (ROSC); targeted temperature at 33 °C) and therapeutic normothermia (targeted temperature at 36.8 °C) for 6 h. The hippocampus was harvested at 0 h (baseline), 6 h, 12 h, 1 day, 3 days, and 7 days after ROSC. The expression of CIRP messenger RNA (mRNA) was assessed by real-time PCR. CIRP and mitochondrial apoptosis-associated proteins were tested by Western blot. The histological changes and neurological function were respectively evaluated by hematoxylin-eosin staining and neurological deficit score (NDS). Compared with baseline, rats resuscitated from cardiac arrest showed increased expression of CIRP, Bax, Caspase 9, and Caspase 3 and decreased expression of Bcl-2 in hippocampus (P < 0.05). However, therapeutic hypothermia after ROSC alleviated the alterations of Bax, Caspase 9, Caspase 3, and Bcl-2, while further increased the hippocampal expression of CIRP mRNA and protein, when compared with the normothermia rats (P < 0.05). In addition, compared with the therapeutic normothermia rats, histopathological damage in CA1 zone and NDS were respectively decreased and increased in the hypothermia rats (P < 0.05). Our findings suggest that 32 °C therapeutic hypothermia exerts an important neuroprotective effects by up-regulating CIRP expression and inhibiting mitochondrial apoptosis factor production in the cardiac arrest rat model.

Indexed as

ApoptosisHypothermia, InducedAnimalsbcl-2-Associated X ProteinCaspase 3Caspase 9Cold Shock Proteins and PeptidesDisease Models, AnimalHeart ArrestHippocampusMitochondriaRats, Sprague-DawleyRNA-Binding ProteinsRNA, MessengerSurvival Analysisbcl-2-Associated X ProteinCaspase 3Caspase 9Cirbp protein, ratCold Shock Proteins and PeptidesRNA-Binding ProteinsRNA, MessengerApoptosisCardiac arrestCIRPNeuroprotectionTherapeutic hypothermia

Identifiers

PMID26995407
OpenAlexW2310091396

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.