Evidence map›Paper›PMID 32193458›Full record

ArticleNature communications2020

Rac1 activates non-oxidative pentose phosphate pathway to induce chemoresistance of breast cancer.

Qingjian Li, Tao Qin, Zhuofei Bi, Huangming Hong, Lin Ding, Jiewen Chen, Wei Wu, Xiaorong Lin, Wenkui Fu, Fang Zheng and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 2 pooled it
9.3field-weighted citation impact, top 1% 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

107 citing papers in PubMed, 2 syntheses or guidelines pooled it, 183 citations in OpenAlex.

  1. Pooled it
  2. Targeting p53 pathways: mechanisms, structures, and advances in therapy.Signal transduction and targeted therapy · 2023
    Pooled it
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47 more citing papers are in PubMed but not listed here.

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

18 authors at 2 institutions in 2 countries.

Qingjian Li *Department of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Tao Qin *Department of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Zhuofei Bi *Department of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Huangming HongDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Lin DingDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Jiewen ChenDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Wei WuBreast Tumor Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Xiaorong LinDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Wenkui FuDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.
Fang ZhengGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, China.
Yandan YaoBreast Tumor Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.ORCID http://orcid.org/0000-0003-3151-9019
Man-Li LuoGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, China.
Phei Er SawGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, China.
Gerburg M WulfDivision of Hematology and Oncology, Beth Israel Deaconess Medical Center and Department of Medicine, Harvard Medical School, Boston, MA, 02115, USA.ORCID http://orcid.org/0000-0001-7868-6231
Xiaoding XuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, China.
Erwei SongBreast Tumor Center, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China.ORCID http://orcid.org/0000-0002-5400-9049
Herui YaoDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China. yaoherui@163.com.
Hai HuDepartment of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, 510120, Guangzhou, People's Republic of China. huhai@mail.sysu.edu.cn.
Sun Yat-sen University · CNBeth Israel Deaconess Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance development to one chemotherapeutic reagent leads frequently to acquired tolerance to other compounds, limiting the therapeutic options for cancer treatment. Herein, we find that overexpression of Rac1 is associated with multi-drug resistance to the neoadjuvant chemotherapy (NAC). Mechanistically, Rac1 activates aldolase A and ERK signaling which up-regulates glycolysis and especially the non-oxidative pentose phosphate pathway (PPP). This leads to increased nucleotides metabolism which protects breast cancer cells from chemotherapeutic-induced DNA damage. To translate this finding, we develop endosomal pH-responsive nanoparticles (NPs) which deliver Rac1-targeting siRNA together with cisplatin and effectively reverses NAC-chemoresistance in PDXs from NAC-resistant breast cancer patients. Altogether, our findings demonstrate that targeting Rac1 is a potential strategy to overcome acquired chemoresistance in breast cancer.

Indexed as

Drug Resistance, NeoplasmPentose Phosphate PathwayAdultAnimalsAntineoplastic Combined Chemotherapy ProtocolsBiopsy, Large-Core NeedleBreastCell Line, TumorChemotherapy, AdjuvantCisplatinDatasets as TopicDNA DamageDoxorubicinDrug Resistance, MultipleFemaleFollow-Up StudiesCisplatinDoxorubicinFructose-Bisphosphate AldolaseNucleotidesrac1 GTP-Binding ProteinRAC1 protein, humanRNA, Small Interfering

Identifiers

PMID32193458
PMCPMC7081201
OpenAlexW3010871483

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.