Evidence map›Paper›PMID 34459131›Full record

ArticleClinical and translational medicine2021

Oncogenic PAX6 elicits CDK4/6 inhibitor resistance by epigenetically inactivating the LATS2-Hippo signaling pathway.

Yi Zhang, Long-Jun He, Lin-Lin Huang, Sheng Yao, Nan Lin, Ping Li, Hui-Wen Xu, Xi-Wen Wu, Jian-Liang Xu, Yi Lu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

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  13. Oxidative medicine and cellular longevity · 2022
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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

12 authors at 1 institution in 1 country.

Yi ZhangDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510630, China.ORCID 0000-0002-4612-5314
Long-Jun HeState Key Laboratory of Oncology in South China, Cancer Center, Sun Yat-sen University, No.651 Dongfeng Road East, Guangzhou, 510060, China.
Lin-Lin HuangDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510630, China.
Sheng YaoDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510630, China.
Nan LinDepartment of Hepatobiliary surgery, the Third Affiliated Hospital, Sun Yat-sen University, No.600 Tian he Road, Guangzhou, 510630, China.
Ping LiDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510630, China.
Hui-Wen XuDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510630, China.
Xi-Wen WuDepartment of Hepatic surgery, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510080, China.
Jian-Liang XuDepartment of Hepatobiliary surgery, the Third Affiliated Hospital, Sun Yat-sen University, No.600 Tian he Road, Guangzhou, 510630, China.
Yi LuDepartment of Hepatobiliary surgery, the Third Affiliated Hospital, Sun Yat-sen University, No.600 Tian he Road, Guangzhou, 510630, China.
Yan-Jie LiDepartment of Hepatobiliary surgery, the Third Affiliated Hospital, Sun Yat-sen University, No.600 Tian he Road, Guangzhou, 510630, China.
Sen-Lin ZhuDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital, Sun Yat-sen University, No.58 Zhongshan 2nd Road, Guangzhou, 510630, China.
Sun Yat-sen University · CN

Funding

Guangdong Basic and Applied Basic Research Foundation 2020A1515010178Guangzhou Science and Technology Development Funds 201803010103International Cooperation Scientific Research Project of Sun Yat-sen University in 2018 17Medical Scientific Research Foundation of Guangdong Province of China A2019270National Natural Science Foundation of China 81072044National Natural Science Foundation of China 82002544National Natural Science Foundation of China 82002608Natural Science Foundation of Guangdong 2021A1515011013Natural Science Foundation of Guangdong S2011010004653
6 · The paper itself

Abstract

Intrinsic resistance to CDK4/6 inhibitors hinders their clinical utility in cancer treatment. Furthermore, the predictive markers of CDK4/6 inhibitors in gastric cancer (GC) remain incompletely described. Here, we found that PAX6 expression was negatively correlated with the response to palbociclib in vitro and in vivo in GC. We observed that the PAX6 expression level was negatively correlated with the overall survival of GC patients and further showed that PAX6 can promote GC cell proliferation and the cell cycle. The cell cycle is regulated by the interaction of cyclins with their partner serine/threonine cyclin-dependent kinases (CDKs), and the G1/S-phase transition is the main target of CDK4/6 inhibitors. Therefore, we tested whether PAX6 expression was correlated with the GC response to palbociclib. We found that PAX6 hypermethylates the promoter of LATS2 and inactivates the Hippo pathway, which upregulates cyclin D1 (CCND1) expression. This results in a suppressed response to palbociclib in GC. Furthermore, we found that the induction of the Hippo signaling pathway or treatment with a DNA methylation inhibitor could overcome PAX6-induced palbociclib resistance in GC. These findings uncover a tumor promoter function of PAX6 in GC and establish overexpressed PAX6 as a mechanism of resistance to palbociclib.

Indexed as

AgedAnimalsAntineoplastic AgentsCell Line, TumorChinaCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Disease Models, AnimalFemaleHippo Signaling PathwayHumansMaleMiceMice, NudeMiddle AgedOncogenesAntineoplastic AgentsCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6LATS2 protein, humanpalbociclibPAX6 protein, humanPAX6 Transcription FactorPiperazinesProtein Serine-Threonine KinasesPyridinesTumor Suppressor ProteinsCDK4/6 inhibitorDNA methylationHippo signaling pathwayPAX6

Identifiers

PMID34459131
PMCPMC8382979
OpenAlexW3195236784

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.