Evidence map›Paper›PMID 21467224›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Peroxisome proliferator-activated receptor-gamma coactivator 1-alpha (PGC1alpha) is a metabolic regulator of intestinal epithelial cell fate.

Ilenia D'Errico, Lorena Salvatore, Stefania Murzilli, Giuseppe Lo Sasso, Dominga Latorre, Nicola Martelli, Anastasia V Egorova, Roman Polishuck, Katja Madeyski-Bengtson, Christopher Lelliott and 4 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

98 citing papers in PubMed, 2 syntheses or guidelines pooled it, 172 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Aging and cancer: current understandings and future perspectives.Signal transduction and targeted therapy · 2026
    Review
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38 more citing papers are in PubMed but not listed here.

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 5 institutions in 4 countries.

Ilenia D'ErricoLaboratory of Lipid Metabolism and Cancer, Department of Translational Pharmacology, Consorzio Mario Negri Sud, 66030 Santa Maria Imbaro, Chieti, Italy.
Lorena Salvatore
Stefania Murzilli
Giuseppe Lo Sasso
Dominga Latorre
Nicola Martelli
Anastasia V Egorova
Roman Polishuck
Katja Madeyski-Bengtson
Christopher Lelliott
Antonio J Vidal-Puig
Peter Seibel
Gaetano Villani
Antonio Moschetta
Mario Negri Sud Foundation · ITUniversity of Bari Aldo Moro · ITAstraZeneca (Sweden) · SELeipzig University · DEUniversity of Cambridge · GB

Funding

Medical Research Council G0802051Telethon GGP08259
6 · The paper itself

Abstract

Peroxisome proliferator-activated receptor-γ coactivator 1-α (PGC1α) is a transcriptional coactivator able to up-regulate mitochondrial biogenesis, respiratory capacity, oxidative phosphorylation, and fatty acid β-oxidation with the final aim of providing a more efficient pathway for aerobic energy production. In the continuously renewed intestinal epithelium, proliferative cells in the crypts migrate along the villus axis and differentiate into mature enterocytes, increasing their respiratory capacity and finally undergoing apoptosis. Here we show that in the intestinal epithelial surface, PGC1α drives mitochondrial biogenesis and respiration in the presence of reduced antioxidant enzyme activities, thus determining the accumulation of reactive oxygen species and fostering the fate of enterocytes toward apoptosis. Combining gain- and loss-of-function genetic approaches in human cells and mouse models of intestinal cancer, we present an intriguing scenario whereby PGC1α regulates enterocyte cell fate and protects against tumorigenesis.

Indexed as

AnimalsAntioxidantsCell Transformation, NeoplasticEnterocytesHeat-Shock ProteinsHumansIntestinal NeoplasmsMiceMice, NudeNeoplasm ProteinsNeoplasms, ExperimentalOxygen ConsumptionPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaTranscription FactorsAntioxidantsHeat-Shock ProteinsNeoplasm ProteinsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanTranscription Factors

Identifiers

PMID21467224
PMCPMC3081029
OpenAlexW2085374171

What OpenQuestion holds

Textmetadata
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.