Evidence map›Paper›PMID 31409772›Full record

ArticleOncogenesis2019

Novel tumor suppressor role of miRNA-876 in cholangiocarcinoma.

Sarah Ursu, Shahana Majid, Caroline Garger, David de Semir, Vladimir Bezrookove, Pierre-Yves Desprez, Sean McAllister, Liliana Soroceanu, Mehdi Nosrati, Kidist Yimam and 4 more

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2019. 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
9.5field-weighted citation impact, top 1% 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, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Unique miRomics Expression Profiles inInternational journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. The Role of microRNAs in Cholangiocarcinoma.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Cholangiocarcinoma: novel therapeutic targets.Expert opinion on therapeutic targets · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. β-Eudesmol induces the expression of apoptosis pathway proteins in cholangiocarcinoma cell lines.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 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

14 authors at 2 institutions in 1 country.

Sarah UrsuCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Shahana MajidDepartment of Urology, Veterans Affairs Medical Center and University of California San Francisco, San Francisco, CA, 94121, USA.
Caroline GargerCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
David de SemirCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Vladimir BezrookoveCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Pierre-Yves DesprezCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Sean McAllisterCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Liliana SoroceanuCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Mehdi NosratiCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Kidist YimamCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Assad HassounCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Robert OsorioCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.
Mohammed Kashani-SabetCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA.ORCID http://orcid.org/0000-0001-5265-0011
Altaf A DarCalifornia Pacific Medical Center Research Institute, 475 Brannan St, Suite 130, San Francisco, CA, 94107, USA. dara@cpmcri.org.
California Pacific Medical Center · USSan Francisco VA Medical Center · US

Funding

Targeting BPTF in the Therapy of BRAF-mutant MelanomaR01CA215755 · NCI · CALIFORNIA PACIFIC MED CTR RES INSTITUTE · PI KASHANI-SABET, MOHAMMED · 2017 to 2021
$3.1M
NCI NIH HHS R01 CA215755
6 · The paper itself

Abstract

Cholangiocarcinoma (CCA) is a rare, highly invasive malignancy, and its incidence is increasing globally. MicroRNAs (miRNAs) mediate a wide array of cellular and biological processes and are dysregulated in various tumors. The functional and biological roles of miRNAs in CCA have not been fully elucidated. In this study, we show that miR-876 expression levels and copy number are significantly attenuated in the TCGA cohort of CCA tissue samples. TCGA expression data was consistent with the observed substantial decrease in miR-876 expression in patient samples and CCA cell lines. In-silico algorithm databases revealed BCL-XL as a potential target of miR-876. We observed miR-876 expression to be downregulated, whereas, BCL-XL upregulated in CCA cell lines. BCL-XL was identified as a direct functional target of miR-876 in CCA. miR-876-mediated reduction of BCL-XL regulated cell survival, induced apoptosis and caspase 3/7 expression in CCA. BCL-XL overexpression reversed the miR-876 mediated effect on CCA cell growth and apoptosis. Stable overexpression of miR-876 produced potent tumor suppressor activity and in vivo tumor cell growth reduction. Overexpression of miR-876 in a patient-derived xenograft (PDX) cell line significantly suppressed BCL-XL expression and spheroid formation with a concomitant induction of caspase 3/7 activity and apoptosis. This study demonstrates a novel tumor suppressor role for miR-876 in CCA, identifies BCL-XL as an actionable target, and suggests a potential therapeutic role for miR-876 in CCA.

Identifiers

PMID31409772
PMCPMC6692334
OpenAlexW2969198335

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.