Evidence map›Paper›PMID 33364043›Full record

ArticleJournal of advanced research2021

Exercise training restores IGFIR survival signaling in d-galactose induced-aging rats to suppress cardiac apoptosis.

Ing-Shiow Lay, Wei-Wen Kuo, Marthandam Asokan Shibu, Tsung-Jung Ho, Shiu-Min Cheng, Cecilia Hsuan Day, Bo Ban, Shulin Wang, Qiaowen Li, Chih-Yang Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of advanced research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Exercise renovates HBiogerontology · 2021
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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

10 authors at 7 institutions in 2 countries.

Ing-Shiow LaySchool of Chinese Medicine, College of Chinese Medicine, China Medical University, 40402 Taichung, Taiwan.
Wei-Wen KuoDepartment of Biological Science and Technology, China Medical University, Taichung 40402, Taiwan.
Marthandam Asokan ShibuCardiovascular and Mitochondrial Related Disease Research Center, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien 970, Taiwan.
Tsung-Jung HoIntegration Center of Traditional Chinese and Modern Medicine, HualienTzu Chi Hospital, Hualien 97002, Taiwan.
Shiu-Min ChengDepartment of Psychology, Asia University, Taichung, Taiwan.
Cecilia Hsuan DayDepartment of Nursing, Meiho University, Pingtung, Taiwan.
Bo BanDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong 272029, China.
Shulin WangDepartment of Cardiology, The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan People's Hospital, Qingyuan 511518, Guangdong, China.
Qiaowen LiDepartment of Cardiology, The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan People's Hospital, Qingyuan 511518, Guangdong, China.
Chih-Yang HuangSchool of Chinese Medicine, College of Chinese Medicine, China Medical University, 40402 Taichung, Taiwan.
Asia University · TWChina Medical University · TWGuangzhou Medical University · CNAffiliated Hospital of Jining Medical University · CNMeiho University · TWTzu Chi Foundation · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInsulin-like growth factor-I receptor (IGF1R) mediated survival signaling is a crucial mechanism for cellular endurance and a potential indicator of recuperation in deteriorating hearts.

objectiveThis study evaluates the impact of long-term exercise training in enhancing cardiac survival mechanism in D-galactose-induced toxicity associated aging rats.

methodsForty-eight male SD-rats were segregated into 4 groups (n=9) and were named as control, exercise training groups, aging group and aging group with exercise training. Aging was induced by intraperitoneal (IP) D-galactose (150 mL/kg) injection for 8 weeks and for exercise training, the rats were left to swim in warm water for 60 min every day and 5 times/week. Western blotting of proteins from the left ventricles was performed to identify the modulations in the survival signaling. Tissue sections were analyzed to determine the extent of fibrosis and apoptosis.

resultsWestern-blot analysis performed on the excised left ventricles (LV) showed that proteins of the cardiac survival pathway including IGF1R and Akt and the pro-survival Bcl-2 showed significant decrease in the aging group, whereas the levels were restored in the aging rats subjected to exercise training. In addition, aging groups showed increased interstitial space and collagen accumulation. Further, TUNEL assay showed higher number of apoptotic cells in the LV of aging group, which was correlated with increase in the proteins involved in FAS-FADD-dependent apoptosis. However, these aging associated effects were ameliorated upon exercise training in the D-galactose-induced aging rats that showed elevated IGF1R/Akt signaling.

conclusionThe results suggest that IGFIR survival signaling cascadeis elevated in following long-term exercise training and thereby provide cardio-protective benefits in D-galactose induced aging rats.

Indexed as

AgingCardiac apoptosisCell survivalFibrosisSenescence

Identifiers

PMID33364043
PMCPMC7753223
OpenAlexW3035826383

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.