Evidence map›Paper›PMID 27832197›Full record

ArticlePloS one2016

Immunological and Functional Characterization of RhoGDI3 and Its Molecular Targets RhoG and RhoB in Human Pancreatic Cancerous and Normal Cells.

Mercedes Piedad de León-Bautista, Maria Del Carmen Cardenas-Aguayo, Diana Casique-Aguirre, Manuel Almaraz-Salinas, Sara Parraguirre-Martinez, Angelica Olivo-Diaz, María Del Rocío Thompson-Bonilla, Miguel Vargas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact, top 91% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. RhoGDI1 regulates cell-cell junctions in polarized epithelial cells.Frontiers in cell and developmental biology · 2024
    Article
  2. Role of RhoG as a regulator of cellular functions: integrating insights on immune cell activation, migration, and functions.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  3. The Dual Function of RhoGDI2 in Immunity and Cancer.International journal of molecular sciences · 2023
    Review
  4. Article
  5. RHO GTPase family in hepatocellular carcinoma.Experimental hematology & oncology · 2022
    Review
  6. RhoG's Role in T Cell Activation and Function.Frontiers in immunology · 2022
    Review
  7. Electrostatic Forces Mediate the Specificity of RHO GTPase-GDI Interactions.International journal of molecular sciences · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. Network Structure Analysis Identifying Key Genes of Autism and Its Mechanism.Computational and mathematical methods in medicine · 2020
    Article
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

8 authors at 3 institutions in 1 country.

Mercedes Piedad de León-BautistaDepartamento de Biomedicina Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Avenida Instituto Politécnico Nacional 2508, col. San Pedro Zacatenco, C.P. 07360, Mexico City, Mexico.
Maria Del Carmen Cardenas-AguayoDepartamento de Fisiología, Facultad de Medicina, Universidad Nacional Autónoma de México, Avenida Universidad 3000, Col. Copilco Universidad, Delegación Coyoacán, C.P. 04510, Mexico City, Mexico.
Diana Casique-AguirreDepartamento de Biomedicina Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Avenida Instituto Politécnico Nacional 2508, col. San Pedro Zacatenco, C.P. 07360, Mexico City, Mexico.
Manuel Almaraz-SalinasFacultad de Bioquímica, Instituto Tecnológico de Milpa Alta, Independencia Sur 36, San Salvador Cuauhtenco, Milpa Alta, 12300, Mexico City, Mexico.
Sara Parraguirre-MartinezDepartamento de Anatomía Patológica, Hospital General Doctor Manuel Gea González, Av. Calzada de Tlalpan 4800, Tlalpan, Sección XVI, 14080, Mexico City, Mexico.
Angelica Olivo-DiazDepartamento de Biología Molecular e Histocompatibilidad, Hospital Doctor Manuel Gea González, Av. Calzada de Tlalpan 4800, Tlalpan, Sección XVI, 14080, Mexico City, Mexico.
María Del Rocío Thompson-BonillaInvestigación Biomédica y Traslacional, Laboratorio de Medicina Genómica, Hospital 1° de Octubre, ISSSTE, Av. Instituto Politécnico Nacional No. 1669, Colonia: Magdalena de las Salinas, Delegación: Gustavo A Madero, 07760, Mexico City, Mexico.
Miguel VargasDepartamento de Biomedicina Molecular, Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, Avenida Instituto Politécnico Nacional 2508, col. San Pedro Zacatenco, C.P. 07360, Mexico City, Mexico.ORCID http://orcid.org/0000-0002-3031-9798
Instituto Politécnico Nacional · MXHospital General Dr. Manuel Gea Gonzalez · MXUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RhoGDI proteins have been implicated in several human cancers; changes in their expression levels have shown pro- or anti-tumorigenic effects. Pancreatic Ductal Adenocarcinoma (PDAC) is a complex pathology, with poor prognosis, and most patients die shortly after diagnosis. Efforts have been focused on understanding the role of RhoGDI's in PDAC, specially, RhoGDI1 and RhoGDI2. However, the role of RhoGDI3 has not been studied in relation to cancer or to PDAC. Here, we characterized the expression and functionality of RhoGDI3 and its target GTPases, RhoG and RhoB in pancreatic cell lines from both normal pancreatic tissue and tissue in late stages of PDAC, and compared them to human biopsies. Through immunofluorescences, pulldown assays and subcellular fractionation, we found a reduction in RhoGDI3 expression in the late stages of PDAC, and this reduction correlates with tumor progression and aggressiveness. Despite the reduction in the expression of RhoGDI3 in PDAC, we found that RhoB was underexpressed while RhoG was overexpressed, suggesting that cancerous cells preserve their capacity to activate this pathway, thus these cells may be more eager to response to the stimuli needed to proliferate and become invasive unlike normal cells. Surprisingly, we found nuclear localization of RhoGDI3 in non-cancerous pancreatic cell line and normal pancreatic tissue biopsies, which could open the possibility of novel nuclear functions for this protein, impacting gene expression regulation and cellular homeostasis.

Indexed as

Carcinoma, Pancreatic DuctalCell Line, TumorEnzyme ActivationFluorescent Antibody TechniqueHumansPancreatic DuctsPancreatic NeoplasmsrhoB GTP-Binding Proteinrho GTP-Binding Proteinsrho Guanine Nucleotide Dissociation Inhibitor gammarhoB GTP-Binding ProteinRHOG protein, humanrho GTP-Binding Proteinsrho Guanine Nucleotide Dissociation Inhibitor gamma

Identifiers

PMID27832197
PMCPMC5104321
OpenAlexW2555716674

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.