Evidence map›Paper›PMID 31116089›Full record

ArticleCell cycle (Georgetown, Tex.)2019

Deletion of caveolin scaffolding domain alters cancer cell migration.

Sunaho Okada, Sadaf A Raja, Jonathan Okerblom, Aayush Boddu, Yousuke Horikawa, Supriyo Ray, Hideshi Okada, Itta Kawamura, Yoshiteru Murofushi, Fiona Murray and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
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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 6 institutions in 5 countries.

Sunaho Okadaa Veterans Administration San Diego Healthcare System , San Diego , CA , USA.
Sadaf A Rajac Department of Biosciences , COMSATS Institute of Information Technology , Islamabad , Pakistan.ORCID 0000-0001-5071-1933
Jonathan Okerbloma Veterans Administration San Diego Healthcare System , San Diego , CA , USA.ORCID 0000-0002-3705-9060
Aayush Boddua Veterans Administration San Diego Healthcare System , San Diego , CA , USA.
Yousuke Horikawad Department of Pediatrics , Sharp Rees-Stealy Medical Group , San Diego , CA , USA.
Supriyo Rayf University of Texas , El Paso , TX , USA.
Hideshi Okadaa Veterans Administration San Diego Healthcare System , San Diego , CA , USA.
Itta Kawamurai Department of Cardiovascular Medicine , Gifu Heart Center , Gifu , Japan.
Yoshiteru Murofushig Department of Anesthesiology and Medicine , UCSD School of Medicine , San Diego , CA , USA.
Fiona Murrayj Aberdeen Cardiovascular & Diabetes Centre, School of Medicine, Medical Sciences & Nutrition, Institute of Medical Sciences , University of Aberdeen , Aberdeen , Scotland.ORCID 0000-0002-5572-4810
Hemal H Patela Veterans Administration San Diego Healthcare System , San Diego , CA , USA.ORCID 0000-0001-6722-9625
University of California San Diego · USCOMSATS University Islamabad · PKGifu Heart Center · JPSharp Rees-Stealy Medical Group · USThe University of Texas at El Paso · USUniversity of Aberdeen · GB

Funding

Caveolae, mitochondria, and cardiac protection.R01HL091071 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATEL, HEMAL H · 2008 to 2019
$3.8M
Caveolae as capacitors for oxygenR21AG052722 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATEL, HEMAL H · 2017 to 2018
$444k
Novel Therapeutics for Diabetic CardiomyopathyI01BX001963 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI PATEL, HEMAL H · 2013 to 2025
–
BLRD VA I01 BX001963NHLBI NIH HHS R01 HL091071NIA NIH HHS R21 AG052722
6 · The paper itself

Abstract

Caveolin-1 (Cav-1) is an integral membrane protein that plays an important role in proliferative and terminally differentiated cells. As a structural component of Caveolae, Cav-1 interacts with signaling molecules via a caveolin scaffolding domain (CSD) regulating cell signaling. Recent reports have shown that Cav-1 is a negative regulator in tumor metastasis. Therefore, we hypothesize that Cav-1 inhibits cell migration through its CSD. HeLa cells were engineered to overexpress Cav-1 (Cav-1 OE), Cav-1 without a functional CSD (∆CSD), or enhanced green fluorescent protein (EGFP) as a control. HeLa cell migration was suppressed in Cav-1 OE cells while ∆CSD showed increased migration, which corresponded to a decrease in the tight junction protein, zonula occludens (ZO-1). The migration phenotype was confirmed in multiple cancer cell lines. Phosphorylated STAT-3 was decreased in Cav-1 OE cells compared to control and ∆CSD cells; reducing STAT-3 expression alone decreased cell migration. ∆CSD blunted HeLa proliferation by increasing the number of cells in the G2/M phase of the cell cycle. Overexpressing the CSD peptide alone suppressed HeLa cell migration and inhibited pSTAT3. These findings suggest that Cav-1 CSD may be critical in controlling the dynamic phenotype of cancer cells by facilitating the interaction of specific signal transduction pathways, regulating STAT3 and participating in a G2/M checkpoint. Modulating the CSD and targeting specific proteins may offer potential new therapies in the treatment of cancer metastasis.

Indexed as

Caveolin 1Cell MovementCells, CulturedG2 Phase Cell Cycle CheckpointsHCT116 CellsHeLa CellsHT29 CellsHumansNeoplasm MetastasisNeoplasmsProtein DomainsSequence DeletionSTAT3 Transcription FactorCAV1 protein, humanCaveolin 1STAT3 protein, humanSTAT3 Transcription FactorCaveolincell migration

Identifiers

PMID31116089
PMCPMC6592257
OpenAlexW2944935485

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.