Evidence map›Paper›PMID 39108732›Full record

ArticleiScience2024

Astragalus polysaccharides sensitize ovarian cancer stem cells to PARPi by inhibiting mitophagy via PINK1/Parkin signaling.

Qiaohua Peng, Yan Yu, Lele Ye, Songfa Zhang, Yang Li, Xiaoping Hua, Shizhen Shen, Dongxiao Hu, Weiguo Lu

Abstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
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  11. Beyond Traditional Use: The Scientific Evidence for the Role ofPharmaceuticals (Basel, Switzerland) · 2025
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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

9 authors.

Qiaohua PengDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Yan YuDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Lele YeDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Songfa ZhangDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Yang LiDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Xiaoping HuaDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Shizhen ShenZhejiang Key Laboratory of Maternal and Infant Safety, Women's Hospital School of Medicine Zhejiang University, Hangzhou 310000, China.
Dongxiao HuDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.
Weiguo LuDepartment of Gynecologic Oncology, Women's Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OC) remains the most lethal gynecological malignant tumor. PARP inhibitors (PARPi) have significantly improved survival, particularly in patients with OC with BRCA1/2 mutations. However, the majority of patients eventually develop resistance to PARPi. Cancer stem cells (CSCs) are considered the source of drug resistance in cancer. Our study found that the synergistic effect of astragalus polysaccharides (APSs) and PARPi was observed in ovarian cancer stem cells (OCSCs) by decreasing cell viability and self-renewal potential while inducing apoptosis. The present study also demonstrated that OCSCs had increased mitophagy. Furthermore, it was observed that APS in combination with PARPi inhibits mitophagy and downregulates the PINK1 protein level in OCSCs. The overexpression of PINK1 via the pEGFP(+)-PINK1 plasmid resulted in a partial reversal of the increased susceptibility of OCSCs when PARPi were administrated concurrently with APS. In conclusion, APS increases OCSC sensitivity to PARPi by inhibiting mitophagy via the PINK1/Parkin pathway regulation.

Indexed as

Biological sciencesCancerMolecular biology

Identifiers

PMID39108732
PMCPMC11301338

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.