Evidence map›Paper›PMID 24465428›Full record

ArticlePloS one2014

Evidence for site-specific occupancy of the mitochondrial genome by nuclear transcription factors.

Georgi K Marinov, Yun E Wang, David Chan, Barbara J Wold

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Multi-faceted regulation of CREB family transcription factors.Frontiers in molecular neuroscience · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. MOTS-c: A Mitochondrial-Encoded Regulator of the Nucleus.BioEssays : news and reviews in molecular, cellular and developmental biology · 2019
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Georgi K MarinovDivision of Biology, California Institute of Technology, Pasadena, California, United States of America.
Yun E WangDivision of Biology, California Institute of Technology, Pasadena, California, United States of America.
David ChanDivision of Biology, California Institute of Technology, Pasadena, California, United States of America ; Howard Hughes Medical Institute, Pasadena, California, United States of America.
Barbara J WoldDivision of Biology, California Institute of Technology, Pasadena, California, United States of America.
California Institute of Technology · US

Funding

Global Annotation of Regulatory Elements in the Human GenomeU54HG004576 · NHGRI · STANFORD UNIVERSITY · PI MYERS, RICHARD M · 2007 to 2011
$21.8M
Toward a comprehensive functional annotation of the human genomeU54HG006998 · NHGRI · HUDSON-ALPHA INSTITUTE FOR BIOTECHNOLOGY · PI MYERS, RICHARD M · 2012 to 2016
$17.5M
Mitochondrial Fusion: Analysis of Fzo FunctionR01GM062967 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CHAN, DAVID C · 2001 to 2014
$3.7M
NHGRI NIH HHS U54 HG004576NHGRI NIH HHS U54 HG006998NIGMS NIH HHS GM062967NIGMS NIH HHS R01 GM062967
6 · The paper itself

Abstract

Mitochondria contain their own circular genome, with mitochondria-specific transcription and replication systems and corresponding regulatory proteins. All of these proteins are encoded in the nuclear genome and are post-translationally imported into mitochondria. In addition, several nuclear transcription factors have been reported to act in mitochondria, but there has been no comprehensive mapping of their occupancy patterns and it is not clear how many other factors may also be found in mitochondria. Here we address these questions by using ChIP-seq data from the ENCODE, mouseENCODE and modENCODE consortia for 151 human, 31 mouse and 35 C. elegans factors. We identified 8 human and 3 mouse transcription factors with strong localized enrichment over the mitochondrial genome that was usually associated with the corresponding recognition sequence motif. Notably, these sites of occupancy are often the sites with highest ChIP-seq signal intensity within both the nuclear and mitochondrial genomes and are thus best explained as true binding events to mitochondrial DNA, which exist in high copy number in each cell. We corroborated these findings by immunocytochemical staining evidence for mitochondrial localization. However, we were unable to find clear evidence for mitochondrial binding in ENCODE and other publicly available ChIP-seq data for most factors previously reported to localize there. As the first global analysis of nuclear transcription factors binding in mitochondria, this work opens the door to future studies that probe the functional significance of the phenomenon.

Indexed as

AnimalsComputational BiologyGenome, MitochondrialHumansMiceTranscription FactorsTranscription Factors

Identifiers

PMID24465428
PMCPMC3896368
OpenAlexW1984568643

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.