Evidence map›Paper›PMID 32502182›Full record

ArticlePloS one2020

Analysis of the p53 pathway in peripheral blood of retinoblastoma patients; potential biomarkers.

Mayra Martínez-Sánchez, Mariana Moctezuma-Dávila, Jesús Hernandez-Monge, Martha Rangel-Charqueño, Vanesa Olivares-Illana

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Abemaciclib Inhibits Retinoblastoma Tumor Growth by Targeting CDK1/2.Investigative ophthalmology & visual science · 2026
    Article
  3. Article
  4. Article
  5. Bringing p53 Back: A Prion-Powered Attack on Retinoblastoma.International journal of biological sciences · 2025
    Article
  6. Review
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Mayra Martínez-SánchezLaboratorio de Interacciones Biomoleculares y Cáncer, Instituto de Física, Universidad Autónoma de San Luis Potosí, San Luis Potosí, SLP, México.
Mariana Moctezuma-DávilaLaboratorio de Interacciones Biomoleculares y Cáncer, Instituto de Física, Universidad Autónoma de San Luis Potosí, San Luis Potosí, SLP, México.
Jesús Hernandez-MongeCatedra CONACyT, Laboratorio de Interacciones Biomoleculares y Cáncer, Instituto de Física, Universidad Autónoma de San Luis Potosí, San Luis Potosí, SLP, México.
Martha Rangel-CharqueñoDivisión de Cirugía, Departamento de Oftalmología, Hospital Central "Ignacio Morones Prieto", Universidad Autónoma de San Luis Potosí, San Luis Potosí, SLP, México.
Vanesa Olivares-IllanaLaboratorio de Interacciones Biomoleculares y Cáncer, Instituto de Física, Universidad Autónoma de San Luis Potosí, San Luis Potosí, SLP, México.ORCID 0000-0001-6949-5986
Autonomous University of San Luis Potosí · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of retinoblastoma (RB) function in the cone cells during retina development is necessary but not sufficient for retinoblastoma development. It has been reported that in the absence of RB activity, a retinoma is generated, and the onset of retina cancer occurs until the p53 pathway is altered. Unlike other types of cancer, in retinoblastoma the p53 tumour suppressor is mostly wild type, although its two primary regulators, MDMX and MDM2, are commonly dysregulated. A mutated RB form is inherited in around 35% of the cases, but normally two, somatic mutations are needed to alter the RB function. Here we investigated the mRNA levels of RB, p53, MDMX and MDM2 in peripheral blood samples of retinoblastoma patients to monitor the pathway status of p53 in somatic cells. We sought to investigate the involvement of these genes in the development of retina cancer, with the aim of identifying biomarkers for early diagnosis of this disease.

Indexed as

AdultBiomarkers, TumorCell Cycle ProteinsChildChild, PreschoolFemaleGenes, RetinoblastomaHumansInfantInfant, NewbornMaleProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2RetinaRetinal Cone Photoreceptor CellsRetinal NeoplasmsBiomarkers, TumorCell Cycle ProteinsMDM2 protein, humanMDM4 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Retinoblastoma ProteinTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID32502182
PMCPMC7274427
OpenAlexW3033890711

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.