Evidence map›Paper›PMID 22282255›Full record

ArticleJournal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban2012

Caspase-3 mediates apoptosis of striatal cells in GA I rat model.

Fengyan Tian, Xi Fu, Jinzhi Gao, Cai Zhang, Qin Ning, Xiaoping Luo

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 2012. 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
0.1field-weighted citation impact, top 59% 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, 5 citations in OpenAlex.

  1. Article
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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

6 authors at 2 institutions in 1 country.

Fengyan TianDepartment of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Xi FuDepartment of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Jinzhi GaoDepartment of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Cai ZhangDepartment of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Qin NingDepartment of Infectious Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Xiaoping LuoDepartment of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China. xpluo@tjh.tjmu.edu.cn.
Tongji Hospital · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In previous study, glutaric acid (GA) induced apoptosis of primary striatal neuron in vitro. In order to investigate the neurotoxic effects of GA on neonatal rat corpus striatum and the possible mechanism, 34 male pups were randomly assigned to NS group, low dose GA (LGA, 5 μmol GA/g body weight) group and high dose GA (HGA, 10 μmol GA/g body weight) group. These pups were subcutaneously administered with three injections from postnatal day 3 to 22 at 7:30 am, 15:00 pm and 22:30 pm and killed 12 h after the last injection. Microscopic pathology in corpus striatum was evaluated by HE staining. The apoptotic cells were identified by TUNEL staining. The transcript levels of caspase-3, 8, 9, Bax, Bcl-2 were detected by using real-time PCR and the protein levels of procaspase-3 and the active fraction were evaluated by Western blotting. In LGA and HGA groups, ventricle collapse, cortical atrophy by a macroscope and interstitial edema, vacuolations, widened perivascular space of bilateral striatum by a microscope were observed. TUNEL assay revealed that the apoptotic cells were increased in LGA and HGA groups. The transcript of caspase-3 was up-regulated to 2.5 fold, accompanied by the up-regulation of caspase-9, Bax and down-regulation of Bcl-2. The protein levels of procaspase-3 and the active fraction were up-regulated in LGA and HGA groups. The rat model for GA I showed mitochondrial apoptotic pathway may be involved in the GA-induced striatal lesion. Further studies should be taken to investigate the underlying mechanisms.

Indexed as

Disease Models, AnimalAmino Acid Metabolism, Inborn ErrorsAnimalsApoptosisBrain Diseases, MetabolicCaspase 3Cells, CulturedCorpus StriatumFemaleGlutaratesGlutaryl-CoA DehydrogenaseMaleNeuronsRatsRats, WistarCaspase 3Glutaratesglutaric acidGlutaryl-CoA Dehydrogenase

Identifiers

PMID22282255
OpenAlexW31928298

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.