Evidence map›Paper›PMID 18982449›Full record

ArticleNeurochemical research2009

Effects of treadmill exercise on cell proliferation and differentiation in the subgranular zone of the dentate gyrus in a rat model of type II diabetes.

Sun Shin Yi, In Koo Hwang, Ki-Yeon Yoo, Ok Kyu Park, Jiatian Yu, Bingchun Yan, Il Yong Kim, Yo Na Kim, Tongkun Pai, Wook Song and 4 more

Abstract read
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In one paragraph

Article in Neurochemical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 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

14 authors at 4 institutions in 1 country.

Sun Shin YiDepartment of Anatomy and Cell Biology, College of Veterinary Medicine, Seoul National University, Seoul, South Korea.
In Koo Hwang
Ki-Yeon Yoo
Ok Kyu Park
Jiatian Yu
Bingchun Yan
Il Yong Kim
Yo Na Kim
Tongkun Pai
Wook Song
In Se Lee
Moo-Ho Won
Je Kyung Seong
Yeo Sung Yoon
Seoul National University · KRHallym University · KRAnyang University · KRKorea National Sport University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the present study, we investigated the effects of a treadmill exercise on serum glucose levels and Ki67 and doublecortin (DCX) immunoreactivity, which is a marker of cell proliferation expressed during cell cycles except G0 and early G1 and a marker of progenitors differentiating into neurons, respectively, in the subgranular zone of the dentate gyrus (SZDG) using a type II diabetic model. At 6 weeks of age, Zucker lean control (ZLC) and Zucker diabetic fatty (ZDF) rats were put on a treadmill with or without running for 1 h/day/5 consecutive days at 22 m/min for 5 weeks. Body weight was significantly increased in the control (without running)-ZDF rats compared to that in the other groups. In the control groups blood glucose levels were increased by 392.7 mg/dl in the control-ZDF rats and by 143.3 mg/dl in the control-ZLC rats. However, in the exercise groups, blood glucose levels were similar between the exercise-ZLC and ZDF rats: The blood glucose levels were 110.0 and 118.2 mg/dl, respectively. Ki67 positive nuclei were detected in the SZDG in control and exercise groups. The number of Ki67 positive nuclei was significantly high in exercise groups compared to that in the control groups. In addition, Ki67 positive cells were abundant in ZLC groups compared to those in ZDF groups. DCX-immunoreactive structures in the control-ZDF rats were lower than that in the control-ZLC rats. In the exercise groups, DCX-immunoreactive structures (somata and processes with tertiary dendrites) and DCX protein levels were markedly increased in both the exercise-ZLC and ZDF rats compared to that in the control groups. These results suggest that a treadmill exercise reduces blood glucose levels in ZDF rats and increases cell proliferation and differentiation in the SZDG in ZLC and ZDF rats compared to those in control groups.

Indexed as

Physical Conditioning, AnimalAnimalsBiomarkersBlood GlucoseBody WeightCell DifferentiationCell DivisionCell ProliferationDentate GyrusDiabetes Mellitus, Type 2Doublecortin Domain ProteinsDoublecortin ProteinEatingExercise TestFemaleInterphaseBiomarkersBlood GlucoseDcx protein, ratDoublecortin Domain ProteinsDoublecortin ProteinKi-67 AntigenLeptinMicrotubule-Associated ProteinsNeuropeptides

Identifiers

PMID18982449
OpenAlexW1993711393

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.