Evidence map›Paper›PMID 39160560›Full record

ArticleReproductive biology and endocrinology : RB&E2024

Identification of energy metabolism anomalies and serum biomarkers in the progression of premature ovarian failure via extracellular vesicles' proteomic and metabolomic profiles.

Zhen Liu, Qilin Zhou, Liangge He, Zhengdong Liao, Yajing Cha, Hongyu Zhao, Wenchao Zheng, Desheng Lu, Sheng Yang

Abstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

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

9 authors.

Zhen LiuGuangdong Key Laboratory for Biomedical Measurements and Ultrasound Imaging, School of Biomedical Engineering, National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, Shenzhen University Medical School, Shenzhen, China.
Qilin ZhouThe Reproductive Medicine Center, The Third Affiliated Hospital of Shenzhen University, No. 47 Youyi Rd, Shenzhen, China.
Liangge HeShenzhen University Medical School, Shenzhen, China.
Zhengdong LiaoThe Reproductive Medicine Center, The Third Affiliated Hospital of Shenzhen University, No. 47 Youyi Rd, Shenzhen, China.
Yajing ChaThe Reproductive Medicine Center, The Third Affiliated Hospital of Shenzhen University, No. 47 Youyi Rd, Shenzhen, China.
Hongyu ZhaoThe Reproductive Medicine Center, The Third Affiliated Hospital of Shenzhen University, No. 47 Youyi Rd, Shenzhen, China.
Wenchao ZhengThe Reproductive Medicine Center, The Third Affiliated Hospital of Shenzhen University, No. 47 Youyi Rd, Shenzhen, China.
Desheng LuGuangdong Provincial Key Laboratory of Regional Immunity and Diseases, Department of Pharmacology, Carson International Cancer Center, Shenzhen University Medical School, Shenzhen, China.
Sheng YangThe Reproductive Medicine Center, The Third Affiliated Hospital of Shenzhen University, No. 47 Youyi Rd, Shenzhen, China. tobyys2000@aliyun.com.

Funding

Natural Science Foundation of Guangdong Province 2021A1515011132Shenzhen Fundamental Research Program JCYJ20190808122003692Shenzhen Science and Technology Innovation Program JCYJ202208183000389
6 · The paper itself

Abstract

backgroundPremature ovarian failure (POF) is a clinical condition characterized by the cessation of ovarian function, leading to infertility. The underlying molecular mechanisms remain unclear, and no predictable biomarkers have been identified. This study aimed to investigate the protein and metabolite contents of serum extracellular vesicles to investigate underlying molecular mechanisms and explore potential biomarkers.

methodsThis study was conducted on a cohort consisting of 14 POF patients and 16 healthy controls. The extracellular vesicles extracted from the serum of each group were subjected to label-free proteomic and unbiased metabolomic analysis. Differentially expressed proteins and metabolites were annotated. Pathway network clustering was conducted with further correlation analysis. The biomarkers were confirmed by ROC analysis and random forest machine learning.

resultsThe proteomic and metabolomic profiles of POF patients and healthy controls were compared. Two subgroups of POF patients, Pre-POF and Pro-POF, were identified based on the proteomic profile, while all patients displayed a distinguishable metabolomic profile. Proteomic analysis suggested that inflammation serves as an early factor contributing to the infertility of POF patients. For the metabolomic analysis, despite the dysfunction of metabolism, oxidative stress and hormone imbalance were other key factors appearing in POF patients. Signaling pathway clustering of proteomic and metabolomic profiles revealed the progression of dysfunctional energy metabolism during the development of POF. Moreover, correlation analysis identified that differentially expressed proteins and metabolites were highly associated, with six of them being selected as potential biomarkers. ROC curve analysis, together with random forest machine learning, suggested that AFM combined with 2-oxoarginine was the best diagnostic biomarker for POF.

conclusionsOmics analysis revealed that inflammation, oxidative stress, and hormone imbalance are factors that damage ovarian tissue, but the progressive dysfunction of energy metabolism might be the critical pathogenic pathway contributing to the development of POF. AFM combined with 2-oxoarginine serves as a precise biomarker for clinical POF diagnosis.

Indexed as

BiomarkersEnergy MetabolismExtracellular VesiclesMetabolomicsPrimary Ovarian InsufficiencyProteomicsAdultDisease ProgressionFemaleHumansMetabolomeBiomarkersBiomarkerExtracellular vesiclesMetabolomicsPOFProteomics

Identifiers

PMID39160560
PMCPMC11331654

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.