Evidence map›Paper›PMID 31538203›Full record

ArticleNucleic acids research2019

HIF-transcribed p53 chaperones HIF-1α.

Esha Madan, Taylor M Parker, Christopher J Pelham, Antonio M Palma, Maria L Peixoto, Masaki Nagane, Aliya Chandaria, Ana R Tomás, Rita Canas-Marques, Vanessa Henriques and 9 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. A systematic review and in silico analysis of studies investigating the ischemic penumbra proteome in animal models of experimental stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  8. NUSAP1 Recruits DAXX to Suppress HIF-Driven Triple-Negative Breast Cancer Progression.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 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

19 authors at 8 institutions in 5 countries.

Esha MadanChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Taylor M ParkerDepartment of Surgery, Simon Cancer Research Center, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Christopher J PelhamCenter for Clinical Pharmacology, Washington University School of Medicine and St. Louis College of Pharmacy, St. Louis, MO 63110, USA.
Antonio M PalmaChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Maria L PeixotoChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Masaki NaganeDepartment of Biochemistry, School of Veterinary Medicine, Azabu University, 1-17-71 Fuchinobe, Chuo-ku, Sagamihara, Kanagawa, 252-5201, Japan.
Aliya ChandariaBiosciences unit, College of Life and Environmental Sciences, University of Exeter, Stocker Road Exeter EX4 4QD, UK.
Ana R TomásChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Rita Canas-MarquesChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Vanessa HenriquesChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Antonio GalzeranoChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Joaquim Cabral-TeixeiraChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Karuppaiyah SelvendiranDivision of Gynecologic Oncology, Comprehensive Cancer Center, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Periannan KuppusamyDepartment of Radiology and Medicine, 601 Rubin Building, Norris Cotton Cancer Center, Geisel School of Medicine, Dartmouth College, 1 Medical Center Drive, Lebanon, NH 03756, USA.
Carlos CarvalhoChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Antonio BeltranChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Eduardo MorenoChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Uttam K PatiTranscription and Human Biology Laboratory, School of Biotechnology, Jawaharlal Nehru University, New Delhi 110067, India.
Rajan GognaChampalimaud Centre for the Unknown, 1400-038 Lisbon, Portugal.
Champalimaud Foundation · PTAzabu University · JPCancer Research Center · USDartmouth College · USJawaharlal Nehru University · INThe Ohio State University Wexner Medical Center · USUniversity of Exeter · GBUniversity of Health Sciences and Pharmacy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hypoxia is associated with a variety of physiological conditions such as rheumatoid arthritis, ischemia/reperfusion injury, stroke, diabetic vasculopathy, epilepsy and cancer. At the molecular level, hypoxia manifests its effects via activation of HIF-dependent transcription. On the other hand, an important transcription factor p53, which controls a myriad of biological functions, is rendered transcriptionally inactive under hypoxic conditions. p53 and HIF-1α are known to share a mysterious relationship and play an ambiguous role in the regulation of hypoxia-induced cellular changes. Here we demonstrate a novel pathway where HIF-1α transcriptionally upregulates both WT and MT p53 by binding to five response elements in p53 promoter. In hypoxic cells, this HIF-1α-induced p53 is transcriptionally inefficient but is abundantly available for protein-protein interactions. Further, both WT and MT p53 proteins bind and chaperone HIF-1α to stabilize its binding at its downstream DNA response elements. This p53-induced chaperoning of HIF-1α increases synthesis of HIF-regulated genes and thus the efficiency of hypoxia-induced molecular changes. This basic biology finding has important implications not only in the design of anti-cancer strategies but also for other physiological conditions where hypoxia results in disease manifestation.

Indexed as

Cell HypoxiaGene Expression RegulationHumansHypoxia-Inducible Factor 1, alpha SubunitMolecular ChaperonesPromoter Regions, GeneticProtein Interaction MapsResponse ElementsSignal TransductionTumor Suppressor Protein p53HIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMolecular ChaperonesTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID31538203
PMCPMC6821315
OpenAlexW2973964494

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.