Evidence map›Paper›PMID 27277757›Full record

ArticleMedical oncology (Northwood, London, England)2016

Epac1 knockdown inhibits the proliferation of ovarian cancer cells by inactivating AKT/Cyclin D1/CDK4 pathway in vitro and in vivo.

Meng Gao, Yanyan Ma, Robert C Bast, Yue Li, Lu Wan, Yanping Liu, Yingshuo Sun, Zhenghui Fang, Lining Zhang, Xiaoyan Wang and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  4. Evaluation ofAdvanced biomedical research · 2023
    Article
  5. Review
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  11. NLGN3 Upregulates Expression of ADAM10 to Promote the Cleavage of NLGN3Frontiers in cell and developmental biology · 2021
    Article
  12. The Role of Epac in Cancer Progression.International journal of molecular sciences · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. 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

11 authors at 3 institutions in 2 countries.

Meng GaoDepartment of Immunology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Yanyan MaDepartment of Immunology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Robert C BastDepartment of Experimental Therapeutics, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Yue LiDepartment of Immunology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Lu WanDepartment of Immunology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Yanping LiuDepartment of Gynecology and Obstetrics, Jinan Central Hospital Affiliated to Shandong University, 105# Jiefang Road, Jinan, 250013, Shandong, People's Republic of China.
Yingshuo SunDepartment of Gynecology and Obstetrics, Jinan Central Hospital Affiliated to Shandong University, 105# Jiefang Road, Jinan, 250013, Shandong, People's Republic of China.
Zhenghui FangDepartment of Gynecology and Obstetrics, Jinan Central Hospital Affiliated to Shandong University, 105# Jiefang Road, Jinan, 250013, Shandong, People's Republic of China.
Lining ZhangDepartment of Immunology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Xiaoyan WangDepartment of Immunology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China. wxy990809@163.com.
Zengtao WeiDepartment of Gynecology and Obstetrics, Jinan Central Hospital Affiliated to Shandong University, 105# Jiefang Road, Jinan, 250013, Shandong, People's Republic of China. weizengtao1970@163.com.
Shandong University · CNJinan Central Hospital · CNThe University of Texas MD Anderson Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
6 · The paper itself

Abstract

Ovarian cancer is the leading cause of death among gynecological malignancies, and high grade serous ovarian carcinoma is the most common and most aggressive subtype. Recently, it was demonstrated that cAMP mediates protein kinase A-independent effects through Epac (exchange protein directly activated by cAMP) proteins. Epac proteins, including Epac1 and Epac2, are implicated in several diverse cellular responses, such as insulin secretion, exocytosis, cellular calcium handling and formation of cell-cell junctions. Several reports document that Epac1 could play vital roles in promoting proliferation, invasion and migration of some cancer cells. However, the expression levels and roles of Epac1 in ovarian cancer have not been investigated. In the present study, we detected the expression levels of Epac1 mRNA and protein in three kinds of ovarian cancer cells SKOV3, OVCAR3 and CAOV3. Furthermore, the effect of Epac1 knockdown on the proliferation and apoptosis of SKOV3 and OVCAR3 cells was evaluated in vitro and in vivo. The results showed that there was higher expression of Epac1 mRNA and protein in SKOV3 and OVCAR3 cells. Epac1 knockdown inhibited the proliferation of SKOV3 and OVCAR3 cells in vitro and in vivo. Decreased proliferation may be due to downregulation of Epac1-induced G1 phase arrest by inactivating the AKT/Cyclin D1/CDK4 pathway, but not to alterations in the MAPK pathway or to apoptosis. Taken together, our data provide new insight into the essential role of Epac1 in regulating growth of ovarian cancer cells and suggest that Epac1 might represent an attractive therapeutic target for treatment of ovarian cancer.

Indexed as

AnimalsApoptosisBlotting, WesternCell Line, TumorCell ProliferationCyclin D1Cyclin-Dependent Kinase 4FemaleGene Knockdown TechniquesGuanine Nucleotide Exchange FactorsHeterograftsHumansImmunohistochemistryIn Vitro TechniquesMiceMice, NudeCCND1 protein, humanCDK4 protein, humanCyclin D1Cyclin-Dependent Kinase 4Guanine Nucleotide Exchange FactorsProto-Oncogene Proteins c-aktRAPGEF3 protein, humanApoptosisCell cycleEpac1Ovarian cancer cellsProliferation

Identifiers

PMID27277757
OpenAlexW2413963184

What Socratic holds

Textmetadata
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.