Evidence map›Paper›PMID 26938720›Full record

ArticlePloS one2016

Activation of Bcl-2-Caspase-9 Apoptosis Pathway in the Testis of Asthmatic Mice.

Wenyuan Xu, Guifang Guo, Junjuan Li, Zhaolei Ding, Jianhui Sheng, Juan Li, Wei Tan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  15. Maternal exposure to bisphenol A during pregnancy interferes testis development of F1 male mice.Environmental science and pollution research international · 2019
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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.

Wenyuan XuPostgraduate Department of Internal Medicine, Weifang Medical University, Weifang, Shandong, China.
Guifang GuoDepartment of Respiratory Medicine, Weifang People's Hospital, Weifang, Shandong, China.
Junjuan LiDepartment of Respiratory Medicine, Weifang People's Hospital, Weifang, Shandong, China.
Zhaolei DingDepartment of Respiratory Medicine, Weifang People's Hospital, Weifang, Shandong, China.
Jianhui ShengPostgraduate Department of Internal Medicine, Weifang Medical University, Weifang, Shandong, China.
Juan LiDepartment of Respiratory Medicine, Weifang People's Hospital, Weifang, Shandong, China.
Wei TanDepartment of Respiratory Medicine, Weifang People's Hospital, Weifang, Shandong, China.
Weifang People's Hospital · CNWeifang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApoptosis plays a critical role in controlling the proliferation and differentiation of germ cells during spermatogenesis. Dysregulation of the fine-tuned balance may lead to the onset of testicular diseases. In this study, we investigated the activation status of apoptosis pathways in the testicular tissues under the background of an asthmatic mouse model.

methodsTen BALB/c mice were divided into two groups: the acute asthma group and the control group. In the acute asthma group, ovalbumin (OVA)-sensitized mice were challenged with aerosolized OVA for 7 days, while the control group was treated with physiological saline. After that, both epididymis and testis were collected to determine the sperm count and motility. Apoptosis in the testis was evaluated by DNA ladder, immunochemistry and further by PCR array of apoptosis-related genes. Finally, the cleavage of caspase-3 and poly ADP-ribose polymerase (PARP) was determined by western blot and the enzymatic activities of caspase-9 and 3/7 were assessed using Caspase-Glo kits.

resultsCompared with control mice, significant decreases in the body weight, testis weight, sperm count and motility were seen in the experimental group. DNA ladder and immunochemistry showed significant increase in apoptotic index of the asthmatic testis, whereas a decrease in mRNA expression of Bcl-2 and increases in Bax, BNIP3, caspase-9, and AIF were observed in the asthma group. Furthermore, protein levels of AIF were significantly upregulated, while the translational expression of Bcl-2 was downregulated markedly. Consistently, caspase-9 activity in the testis of asthma mice was significantly higher than that of the control group.

conclusionCollectively, these results showed that Bcl-2-caspase-9 apoptosis pathway was clearly activated in the testis of asthmatic mice with the increased expression of apoptosis-related genes and proteins. To our knowledge, this is the first report demonstrating that asthma could lead to the activation of the mitochondrial apoptosis signaling pathway in the mouse testis.

Indexed as

Acute DiseaseAnimalsApoptosisApoptosis Inducing FactorAsthmaBody WeightCaspase 3Caspase 7Caspase 9EpididymisGene Expression RegulationHumansMaleMiceMice, Inbred BALB COvalbuminAIFM1 protein, mouseApoptosis Inducing FactorBcl2 protein, mouseCasp3 protein, mouseCasp7 protein, mouseCasp9 protein, mouseCaspase 3Caspase 7Caspase 9OvalbuminPoly(ADP-ribose) PolymerasesProto-Oncogene Proteins c-bcl-2

Identifiers

PMID26938720
PMCPMC4777281
OpenAlexW2289732339

What OpenQuestion holds

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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.