Evidence map›Paper›PMID 26054531›Full record

ArticleBMC cancer2015

Enhanced caveolin-1 expression increases migration, anchorage-independent growth and invasion of endometrial adenocarcinoma cells.

Natalia Diaz-Valdivia, Denisse Bravo, Hernán Huerta, Soledad Henriquez, Fernando Gabler, Margarita Vega, Carmen Romero, Claudia Calderon, Gareth I Owen, Lisette Leyton and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  7. Review
  8. MicroRNA-451a targets caveolin-1 in stomach cancer cells.International journal of clinical and experimental pathology · 2020
    Article
  9. Different Role of Caveolin-1 Gene in the Progression of Gynecological Tumors.Asian Pacific journal of cancer prevention : APJCP · 2019
    Review
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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 4 institutions in 1 country.

Natalia Diaz-ValdiviaAdvanced Center for Chronic Diseases (ACCDiS), Santiago, Chile. nataliadiazvaldivia@gmail.com.
Denisse BravoAdvanced Center for Chronic Diseases (ACCDiS), Santiago, Chile. denbravorod@yahoo.com.
Hernán HuertaCenter for Molecular studies of the Cell (CEMC), Programa de Biologia Celular y Molecular, Instituto de Ciencias Biomedicas, Facultad de Medicina, Universidad de Chile, Santiago, Chile. hernanhuertac@gmail.com.
Soledad HenriquezDepartamento de Obstetricia y Ginecologia, Facultad de Medicina, Hospital Clínico de la Universidad de Chile, Santiago, Chile. soledadhenriquez@yahoo.es.
Fernando GablerDepartamento de Obstetricia y Ginecologia, Facultad de Medicina, Hospital Clínico de la Universidad de Chile, Santiago, Chile. gablerf@gmail.com.
Margarita VegaDepartamento de Obstetricia y Ginecologia, Facultad de Medicina, Hospital Clínico de la Universidad de Chile, Santiago, Chile. mvega@med.uchile.cl.
Carmen RomeroDepartamento de Obstetricia y Ginecologia, Facultad de Medicina, Hospital Clínico de la Universidad de Chile, Santiago, Chile. cromero@hcuch.cl.
Claudia CalderonCenter for Molecular studies of the Cell (CEMC), Programa de Biologia Celular y Molecular, Instituto de Ciencias Biomedicas, Facultad de Medicina, Universidad de Chile, Santiago, Chile. ccalderon@med.uchile.cl.
Gareth I OwenFacultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile. gowen@bio.puc.cl.
Lisette LeytonAdvanced Center for Chronic Diseases (ACCDiS), Santiago, Chile. lleyton@med.uchile.cl.
Andrew F G QuestAdvanced Center for Chronic Diseases (ACCDiS), Santiago, Chile. aquest@med.uchile.cl.
Hospital Clínico de la Universidad de Chile · CLUniversity of Chile · CLAdvanced Center for Chronic Diseases · CLPontificia Universidad Católica de Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCaveolin-1 (CAV1) has been implicated both in tumor suppression and progression, whereby the specific role appears to be context dependent. Endometrial cancer is one of the most common malignancies of the female genital tract; however, little is known about the role of CAV1 in this disease.

methodsHere, we first determined by immunohistochemistry CAV1 protein levels in normal proliferative human endometrium and endometrial tumor samples. Then using two endometrial cancer cell lines (ECC: Ishikawa and Hec-1A) we evaluated mRNA and protein levels of CAV1 by real time qPCR and Western blot analysis, respectively. The role of CAV1 expression in ECC malignancy was further studied by either inducing its expression in endometrial cancer cells with the tumor promotor 12-O-tetradecanoyl-phorbol-13-acetate (4β-TPA) or decreasing expression using short-hairpin RNA constructs, and then evaluating the effects of these changes on ECC proliferation, transmigration, matrigel invasion, and colony formation in soft agar.

resultsImmunohistochemical analysis of endometrial epithelia revealed that substantially higher levels of CAV1 were present in endometrial tumors than the normal proliferative epithelium. Also, in Ishikawa and Hec-1A endometrial cancer cells CAV1 expression was readily detectable. Upon treatment with 4β-TPA CAV1 levels increased and coincided with augmented cell transmigration, matrigel invasion, as well as colony formation in soft agar. Reduction of CAV1 expression using short-hairpin RNA constructs ablated these effects in both cell types whether treated or not with 4β-TPA. Alternatively, CAV1 expression appeared not to modulate significantly proliferation of these cells.

conclusionOur study shows that elevated CAV1, observed in patients with endometrial cancer, is linked to enhanced malignancy of endometrial cancer cells, as evidenced by increased migration, invasion and anchorage-independent growth.

Indexed as

AdenocarcinomaAdultAgedCaveolin 1Cell Line, TumorCell MovementCell ProliferationEndometrial NeoplasmsFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryNeoplasm InvasivenessRNA, MessengerCAV1 protein, humanCaveolin 1RNA, Messenger

Identifiers

PMID26054531
PMCPMC4460862
OpenAlexW2146998079

What OpenQuestion 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 OpenQuestion graph.