Evidence map›Paper›PMID 29285136›Full record

ArticleExperimental and therapeutic medicine2017

Comparison of naturally aging and D-galactose induced aging model in beagle dogs.

Musi Ji, Xiaohua Su, Jizhen Liu, Yi Zhao, Zhidong Li, Xun Xu, Huawen Li, Bayaer Nashun

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 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
1.2field-weighted citation impact, top 25% 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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  9. Anti-Aging Activity of Andaliman (Zanthoxylum Acanthopodium DC) Fruit Ethanol Extract on Brain Weight and p16INK4a Expression of Hippocampus in Aging Model Rats.Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH · 2022
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  17. International journal of molecular sciences · 2020
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  18. Anti-Ageing Effect ofInternational journal of molecular sciences · 2020
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  19. Galactose-Induced Skin Aging: The Role of Oxidative Stress.Oxidative medicine and cellular longevity · 2020
    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

8 authors at 1 institution in 1 country.

Musi JiLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Xiaohua SuLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Jizhen LiuLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Yi ZhaoLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Zhidong LiLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Xun XuLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Huawen LiLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Bayaer NashunLaboratory Animal Center, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal models have been used to study aging for decades. In numerous aging studies, beagles are the most commonly used breed of dog. However, few studies have compared between naturally aging models and experimentally induced aging models in beagle dogs. In the present study, a D-galactose induced aging model was compared with a naturally aging model, and young adult dogs were considered as the young control group. The level of malondialdehyde (MDA), superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) in serum, and brain tissue were measured. Histopathological comparisons of the liver, kidneys, heart, lungs and spleen were evaluated using hematoxylin and eosin (H&E) staining, in addition, the brain was evaluated by H&E staining, and Nissl staining. The expression levels of aging-associated factors in the hippocampus, including proliferating cell nuclear antigen (PCNA), P16 and P21 were also determined through reverse transcription quantitative-polymerase chain reaction, and western blot analysis. The results indicated that D-galactose induced aging significantly increased the MDA level, while the levels of SOD and GSH-Px were diminished when compared with the young control group, which was similar to the naturally aging group. Parallel histopathological features were observed in the D-galactose induced aging and naturally aging groups compared with the young control group. However, a reduced expression level of PCNA, and increased expression levels of P16 and P21 were observed in the naturally ageing and induced aging groups compared with the young control group. The results of the current study demonstrated that the beagle dogs in D-galactose induced aging model exhibited significant similarities with the naturally aging model, providing evidence to support that the D-galactose induced aging model may be applied to aging studies.

Indexed as

aginganimal modelbeagle dogsinduced aging

Identifiers

PMID29285136
PMCPMC5740571
OpenAlexW2765337571

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.