Evidence map›Paper›PMID 39888288›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Positive Feedback Regulation between KLF5 and XPO1 Promotes Cell Cycle Progression of Basal like Breast Cancer.

Yu Tang, Rui Liu, Jing Zhu, Qian He, Chenglong Pan, Zhongmei Zhou, Jian Sun, Fubing Li, Longlong Zhang, Yujie Shi and 3 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Article
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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

13 authors.

Yu TangYunnan Key Laboratory of Breast Cancer Precision Medicine, Yunnan Cancer Hospital, The Third Affiliated Hospital of Kunming Medical University, Peking University Cancer Hospital Yunnan, Kunming, 650118, China.
Rui LiuYunnan Key Laboratory of Breast Cancer Precision Medicine, Yunnan Cancer Hospital, The Third Affiliated Hospital of Kunming Medical University, Peking University Cancer Hospital Yunnan, Kunming, 650118, China.
Jing ZhuYunnan Key Laboratory of Breast Cancer Precision Medicine, Institute of Biomedical Engineering, Kunming Medical University, Kunming, 650000, China.
Qian HeYunnan Key Laboratory of Breast Cancer Precision Medicine, Institute of Biomedical Engineering, Kunming Medical University, Kunming, 650000, China.
Chenglong PanDepartment of Pathology, The First Affiliated Hospital of Kunming Medical University, Kunming, 650032, China.
Zhongmei ZhouSchool of Continuing Education, Kunming Medical University, Kunming, 650021, China.
Jian SunYunnan Key Laboratory of Breast Cancer Precision Medicine, Yunnan Cancer Hospital, The Third Affiliated Hospital of Kunming Medical University, Peking University Cancer Hospital Yunnan, Kunming, 650118, China.
Fubing LiYunnan Key Laboratory of Breast Cancer Precision Medicine, Institute of Biomedical Engineering, Kunming Medical University, Kunming, 650000, China.
Longlong ZhangYunnan Key Laboratory of Breast Cancer Precision Medicine, Institute of Biomedical Engineering, Kunming Medical University, Kunming, 650000, China.
Yujie ShiDepartment of Pathology, Henan Provincial People's Hospital, Zhengzhou University, Zhengzhou, 450003, China.
Jing YaoCancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.
Dewei JiangKey Laboratory of Animal Models and Human Disease Mechanisms of Yunnan Province, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650201, China.
Ceshi ChenYunnan Key Laboratory of Breast Cancer Precision Medicine, Yunnan Cancer Hospital, The Third Affiliated Hospital of Kunming Medical University, Peking University Cancer Hospital Yunnan, Kunming, 650118, China.ORCID https://orcid.org/0000-0001-6398-3516

Funding

Biomedical Projects of Yunnan Key Science and Technology Program 202302AA310046Innovative Research Team of Yunnan Province 202405AS350016Major projects for fundamental research of Yunnan province 202201BC070002National Key R&D Program of China 2020YFA0112300National Science Foundation of China U2102203,82430084,82173014Noncommunicable Chronic Diseases-National Science and Technology Major Project 2023ZD0502200Yunnan Provincial Education Department Natural Science Foundation 2023Y0787Yunnan Revitalization Talent Support Program YunlingScholar
6 · The paper itself

Abstract

Basal-like breast cancer (BLBC), overlapping with the subgroup of estrogen receptor (ER), progesterone receptor (PR), and HER2 triple-negative breast cancer, has the worst prognosis and limited therapeutics. The XPO1 gene encodes nuclear export protein 1, a promising anticancer target which mediates nucleus-cytoplasm transport of nuclear export signal containing proteins such as tumor suppressor RB1 and some RNAs. Despite drugs targeting XPO1 are used in clinical, the regulation of XPO1 expression and functional mechanism is poorly understood, especially in BLBC. This study finds that KLF5 is a transcription factor of XPO1, which increases RB1 nuclear export and cell proliferation in BLBC cells. Furthermore, XPO1 interacts with the RNA-binding protein PTBP1 to export FOXO1 mRNA to cytoplasm and thus activates the FOXO1-KLF5 axis as a feedback. This work demonstrates that XPO1 inhibitor KPT-330 in combination with CDK4/6 inhibitor additively suppressed BLBC tumor growth in vivo. These results reveal a novel positive feedback regulation loop between KLF5 and XPO1 and provide a novel treatment strategy for BLBC.

Indexed as

Breast NeoplasmsKaryopherinsKruppel-Like Transcription FactorsReceptors, Cytoplasmic and NuclearAnimalsCell CycleCell Line, TumorCell ProliferationExportin 1 ProteinFeedback, PhysiologicalFemaleForkhead Box Protein O1Gene Expression Regulation, NeoplasticHumansMiceMice, NudeExportin 1 ProteinForkhead Box Protein O1KaryopherinsKLF5 protein, humanKruppel-Like Transcription FactorsReceptors, Cytoplasmic and Nuclearbasal like breast cancercell cycleKLF5RB1XPO1

Identifiers

PMID39888288
PMCPMC12021099

What Socratic 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 Socratic graph.