Evidence map›Paper›PMID 36630025›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2023

Role of synaptotagmin 13 (SYT13) in promoting breast cancer and signaling pathways.

Yi-Dan Zhang, Rui Zhong, Jin-Quan Liu, Zhen-Xuan Sun, Teng Wang, Jin-Tao Liu

Abstract read
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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Yi-Dan Zhang *Graduate School, Dalian Medical University, Dalian, People's Republic of China.ORCID http://orcid.org/0000-0003-1552-8310
Rui Zhong *Graduate School, Dalian Medical University, Dalian, People's Republic of China.ORCID http://orcid.org/0000-0003-4570-0927
Jin-Quan LiuCollege of Educational Science and Technology, Shanxi Datong University, Datong, People's Republic of China.ORCID http://orcid.org/0000-0001-5737-8985
Zhen-Xuan SunGraduate School, Dalian Medical University, Dalian, People's Republic of China.ORCID http://orcid.org/0000-0001-5800-327X
Teng WangGraduate School, Dalian Medical University, Dalian, People's Republic of China.ORCID http://orcid.org/0000-0001-9367-0692
Jin-Tao LiuDepartment of Thyroid Surgery, Dalian Municipal Central Hospital, 826 Xinan Road, Dalian, People's Republic of China. liujintao77@aliyun.com.ORCID http://orcid.org/0000-0001-5230-7803
Dalian Medical University · CNDalian Municipal Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBreast cancer is one of the leading causes of tumor death worldwide in female, and the five-year overall survival of breast cancer patients remains poor. It is an urgent need to seek novel target for its treatment. Synaptotagmin 13 (SYT13) is a synaptic vesicle transporting protein that regulates the malignant phenotypes of various cancers. However, its role in breast cancer is still unclear. The current study aimed to investigate the effects of SYT13 on the progression of breast cancer.

methodsTwenty-five pairs of breast cancer tissues and non-tumor tissues were obtained to assess the expression of SYT13. We manually modified the expression of SYT13 in MCF-7 and MDA-MB-231 cells. CCK-8 assay, EdU staining, and cell cycle analysis were carried out to measure the proliferated ability of cells. Annexin V/PI and TUNEL assays were used to detect the apoptotic ability of cells. Wound healing and transwell assays were employed to evaluate the migrated and invasive ability of breast cancer cells.

resultsThe results revealed that the mRNA and protein levels of SYT13 were higher in breast cancer tissues and cell lines. Knockdown of SYT13 inhibited the cell proliferation and induced cell cycle arrest in G1 phase of MCF-7 cells by downregulating cyclin D1 and CDK4, as well as upregulating p21. The migration and invasion of MCF-7 cells were repressed by the loss of SYT13 via the gain of E-cadherin and the loss of vimentin. Overexpression of SYT13 in MDA-MB-231 cells led to the opposite effects. Silencing of SYT13 induced the apoptosis ability of MCF-7 cells by the upregulation of bax and the downregulation of bcl-2. Moreover, we found that SYT13 depletion suppressed the FAK/AKT signaling pathway. PF573228 (a FAK inhibitor) and MK2206 (an AKT inhibitor) reversed the SYT13 overexpression-induced promotion of proliferation, migration, and invasion of MDA-MB-231 cells.

conclusionThe results indicated that SYT13 promoted the malignant phenotypes of breast cancer cells by the activation of FAK/AKT signaling pathway.

Indexed as

Breast NeoplasmsProto-Oncogene Proteins c-aktSignal TransductionSynaptotagminsApoptosisCell Cycle CheckpointsCell Line, TumorCell MovementCell ProliferationFemaleFocal Adhesion Kinase 1HumansMCF-7 CellsFocal Adhesion Kinase 1Proto-Oncogene Proteins c-aktPTK2 protein, humanSynaptotagminsSYT13 protein, humanApoptosisBreast cancerFAK/AKT signaling pathwayMigrationProliferationSynaptotagmin 13

Identifiers

PMID36630025
OpenAlexW4315619507

What OpenQuestion holds

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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.