Evidence map›Paper›PMID 22341444›Full record

ArticleCell2012

Mitochondrial stress engages E2F1 apoptotic signaling to cause deafness.

Nuno Raimundo, Lei Song, Timothy E Shutt, Sharen E McKay, Justin Cotney, Min-Xin Guan, Thomas C Gilliland, David Hohuan, Joseph Santos-Sacchi, Gerald S Shadel

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

112 citing papers in PubMed, 188 citations in OpenAlex.

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  12. Peroxisome Deficiency in Cochlear Hair Cells Causes Hearing Loss by Deregulating BK Channels.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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52 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

10 authors at 2 institutions in 2 countries.

Nuno RaimundoDepartment of Pathology, Yale University School of Medicine, New Haven, CT 06520, USA.
Lei Song
Timothy E Shutt
Sharen E McKay
Justin Cotney
Min-Xin Guan
Thomas C Gilliland
David Hohuan
Joseph Santos-Sacchi
Gerald S Shadel
Yale University · USZhejiang University · CN

Funding

MEMBRANES PROPERTIES OF CELLS COMPRISING THE OHC SYSTEMR01DC000273 · NIDCD · YALE UNIVERSITY · PI SANTOS-SACCHI, JOSEPH R · 1989 to 2015
$6.8M
Nuclear Control of Mitochondrial Gene ExpressionR01HL059655 · NHLBI · YALE UNIVERSITY · PI SHADEL, GERALD · 1997 to 2011
$3.1M
NHLBI NIH HHS R01 HL-059655NHLBI NIH HHS R01 HL059655NIDCD NIH HHS R01 DC000273
6 · The paper itself

Abstract

Mitochondrial dysfunction causes poorly understood tissue-specific pathology stemming from primary defects in respiration, coupled with altered reactive oxygen species (ROS), metabolic signaling, and apoptosis. The A1555G mtDNA mutation that causes maternally inherited deafness disrupts mitochondrial ribosome function, in part, via increased methylation of the mitochondrial 12S rRNA by the methyltransferase mtTFB1. In patient-derived A1555G cells, we show that 12S rRNA hypermethylation causes ROS-dependent activation of AMP kinase and the proapoptotic nuclear transcription factor E2F1. This retrograde mitochondrial-stress relay is operative in vivo, as transgenic-mtTFB1 mice exhibit enhanced 12S rRNA methylation in multiple tissues, increased E2F1 and apoptosis in the stria vascularis and spiral ganglion neurons of the inner ear, and progressive E2F1-dependent hearing loss. This mouse mitochondrial disease model provides a robust platform for deciphering the complex tissue specificity of human mitochondrial-based disorders, as well as the precise pathogenic mechanism of maternally inherited deafness and its exacerbation by environmental factors.

Indexed as

Disease Models, AnimalAnimalsDeafnessDNA-Binding ProteinsDNA, MitochondrialE2F1 Transcription FactorEar, InnerGanglion CystsHumansMiceMice, TransgenicMitochondriaMitochondrial ProteinsMutationNeuronsReactive Oxygen SpeciesDNA-Binding ProteinsDNA, MitochondrialE2f1 protein, mouseE2F1 Transcription FactorMitochondrial ProteinsReactive Oxygen SpeciesRNA, RibosomalRNA, ribosomal, 12STFB1M protein, humanTfb1m protein, mouseTranscription Factors

Identifiers

PMID22341444
PMCPMC3285425
OpenAlexW2146980664

What OpenQuestion holds

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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.