Evidence map›Paper›PMID 38200521›Full record

ArticleJournal of ovarian research2024

ErZhiTianGui Decoction alleviates age-related ovarian aging by regulating mitochondrial homeostasis and inhibiting ferroptosis.

Jia Zhicheng, Li Yongqian, Wang Peixuan, Yang Kai, Shi Mengyu, Chen Wen, Liang Qihui, Guo Ying

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
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.

Jia ZhichengThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Li YongqianCollege of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Wang PeixuanThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Yang KaiThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Shi MengyuThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Chen WenThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Liang QihuiThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China.
Guo YingThe First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, China. 71000916@sdutcm.edu.cn.
Shandong University of Traditional Chinese Medicine · CN

Funding

National Natural Science Foundation of China 82374505Natural Science Foundation of Shandong Province ZR2023MH219Science and Technology Plan Project of Jinan 202225005Taishan Scholar Foundation of Shandong Province tsqn 202211353
6 · The paper itself

Abstract

aimThis study was designed to investigate the pharmacological effects and mechanisms of ErZhiTianGui Decoction (EZTG) for age-related ovarian aging in mice.

methodsThis study used naturally aging mice as a model, and EZTG was used for intragastric administration. Ovarian pathological changes, as well as follicular reserve were assessed by hematoxylin and eosin staining, and serum hormone levels (anti-mullerian hormone, follicle-stimulating hormone), mitochondrial reactive oxygen species (ROS) and mitochondrial DNA (mtDNA) damage marker 8-hydroxy-2'-deoxyguanosine(8-OHdG), and lipid peroxidation markers glutathione(GSH) and malondialdehyde(MDA) were determined by enzyme-linked immunosorbent assay. Mitochondrial membrane potential (MMP) levels in ovaries were determined using flow cytometry. The levels of PINK1 and Parkin were observed using immunofluorescence staining. Mitochondrial-derived vesicles (MDVs) and mitochondrial morphology were observed using electron microscopy. Prussian blue staining was used to observe iron ion aggregation in ovarian tissue. The Iron assay kits detected total iron levels. Western blot was used to detect the expression of proteins related to mitochondrial and ferroptosis related genes.

resultsAfter EZTG treatment, aged mice showed increased ovarian reserve, improved serum hormone levels, increased MMP, GSH levels, and decreased mitochondrial ROS, 8-OHdG, and MDA levels. Immunofluorescence staining showed decreased levels of PINK1 and Parkin, and the same trend was observed for the Western blot. Meanwhile, electron microscopy showed that EZTG improved the mitochondrial morphology in the ovaries of aged mice. EZTG also decreased the total iron and protein levels of Acyl-CoA synthetase long-chain family4 (ACSL4) and increased the protein level of glutathione peroxidase 4 (GPX4) in the ovaries of aged mice.

conclusionsEZTG can maintain PINK1/Parkin-mediated mitochondrial homeostasis, reduce the lipid peroxidation caused by the accumulation of ROS, and inhibit the occurrence of ferroptosis and delaying ovarian aging. These findings suggest that EZTG may be a promising drug for treating age-related ovarian aging in females.

Indexed as

FerroptosisOvary8-Hydroxy-2'-DeoxyguanosineAnimalsAnti-Mullerian HormoneFemaleGlutathioneHomeostasisIronMiceProtein KinasesReactive Oxygen SpeciesUbiquitin-Protein Ligases8-Hydroxy-2'-DeoxyguanosineAnti-Mullerian HormoneGlutathioneIronProtein KinasesReactive Oxygen SpeciesUbiquitin-Protein LigasesErZhiTianGui DecoctionFerroptosisMitochondrionMitophagyOvarian aging

Identifiers

PMID38200521
PMCPMC10777630
OpenAlexW4390697867

What OpenQuestion holds

Textmetadata
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.