Evidence map›Paper›PMID 32355541›Full record

ArticleAmerican journal of translational research2020

Reduced expression of enolase-1 correlates with high intracellular glucose levels and increased senescence in cisplatin-resistant ovarian cancer cells.

Yasmarie Santana-Rivera, Robert J Rabelo-Fernández, Blanca I Quiñones-Díaz, Nilmary Grafals-Ruíz, Ginette Santiago-Sánchez, Eunice L Lozada-Delgado, Ileabett M Echevarría-Vargas, Juan Apiz, Daniel Soto, Andrea Rosado and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Upregulation of MMP3 Promotes Cisplatin Resistance in Ovarian Cancer.International journal of molecular sciences · 2025
    Article
  6. Review
  7. Article
  8. Modulating Glycolysis to Improve Cancer Therapy.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. ENO1 and Cancer.Molecular therapy oncolytics · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. MicroRNA-18a-5p Suppresses Tumor GrowthFrontiers in oncology · 2020
    Article
  16. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Yasmarie Santana-RiveraDepartment of Interdisciplinary Sciences, University of Puerto Rico, Rio Piedras Campus San Juan 00927, Puerto Rico.
Robert J Rabelo-FernándezDepartment of Biology, University of Puerto Rico, Rio Piedras Campus San Juan 00927, Puerto Rico.
Blanca I Quiñones-DíazDepartment of Biochemistry, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Nilmary Grafals-RuízDepartment of Physiology, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Ginette Santiago-SánchezDepartment of Biochemistry, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Eunice L Lozada-DelgadoDepartment of Biology, University of Puerto Rico, Rio Piedras Campus San Juan 00927, Puerto Rico.
Ileabett M Echevarría-VargasDepartment of Biochemistry, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Juan ApizComprehensive Cancer Center, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Daniel SotoDepartment of Biology, University of Puerto Rico, Rio Piedras Campus San Juan 00927, Puerto Rico.
Andrea RosadoDepartment of Interdisciplinary Sciences, University of Puerto Rico, Rio Piedras Campus San Juan 00927, Puerto Rico.
Loyda MeléndezDepartment of Microbiology and Medical Zoology, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Fatima ValiyevaComprehensive Cancer Center, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
Pablo E Vivas-MejíaDepartment of Biochemistry, University of Puerto Rico, Medical Sciences Campus San Juan 00935, Puerto Rico.
University of Puerto Rico, Medical Sciences Campus · PRUniversity of Puerto Rico at Cayey · PR

Funding

Upstream Regulation and Downstream effectors of c-MYC in Ovarian CancerU54MD007600 · NIMHD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI Carmen M Velez Vega · 2017 to 2026
$35.8M
Upgrade Laboratories Facilities at UPR-Rio PiedrasR25GM061151 · NIGMS · UNIVERSITY OF PUERTO RICO RIO PIEDRAS · PI CARBALLEIRA, NESTOR MANUEL · 2001 to 2023
$32.5M
RISE Option III: MBRS RISE at the UPR Medical Sciences CampusR25GM061838 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI CADILLA, CARMEN LYDIA · 2000 to 2021
$25.5M
NIGMS NIH HHS R25 GM061151NIGMS NIH HHS R25 GM061838NIMHD NIH HHS U54 MD007600
6 · The paper itself

Abstract

Despite good responses to first-line treatment with platinum-based combination chemotherapy, most ovarian cancer patients will relapse and eventually develop a platinum-resistant disease with a poor overall prognosis. The molecular events leading to the cisplatin resistance of ovarian cancer cells are not fully understood. Here, we performed a proteomic analysis to identify protein candidates deregulated in a cisplatin-resistant ovarian cancer cell line (A2780CP20) in comparison to their sensitive counterpart (A2780). Forty-eight proteins were differentially abundant in A2780CP20, as compared with A2780, cells. Enolase-1 (ENO1) was significantly decreased in cisplatin-resistant ovarian cancer cells. Western blots and RT-PCR confirmed our findings. Ectopic ENO1 expression increased the sensitivity of ovarian cancer cells to cisplatin treatment. In contrast, small-interfering (siRNA)-based ENO1 silencing in A2780 cells reduced the sensitivity of these cells to cisplatin treatment. Whereas glucose consumption was lower, intracellular levels were higher in cisplatin-resistant ovarian cancer cells as compared with their cisplatin-sensitive counterparts. Senescence-associated β-galactosidase (β-Gal) levels were higher in cisplatin-resistant ovarian cancer cells as compared with cisplatin-sensitive ovarian cancer cells. β-Gal levels were decreased in ENO1 overexpressed clones. Protein levels of the cell cycle regulators and senescence markers p21 and p53 showed opposite expression patterns in cisplatin-resistant compared with cisplatin sensitive cells. Our studies suggest that decreased expression of ENO1 promotes glucose accumulation, induces senescence, and leads to cisplatin resistance of ovarian cancer cells.

Indexed as

beta-Galcisplatin resistanceENO1Enolaseglucoseovarian cancerp21p53senescence

Identifiers

PMID32355541
PMCPMC7191177
OpenAlexW3021933299

What OpenQuestion holds

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Registered trials

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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.