Evidence map›Paper›PMID 24525425›Full record

ReviewBiochimica et biophysica acta2014

Regulation of autophagy and mitophagy by nutrient availability and acetylation.

Bradley R Webster, Iain Scott, Javier Traba, Kim Han, Michael N Sack

Abstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
5.8field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
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  11. Review
  12. Review
  13. Article
  14. All-Frontiers in oncology · 2022
    Article
  15. Review
  16. Article
  17. Sarcopenia: Etiology, Nutritional Approaches, and miRNAs.International journal of molecular sciences · 2021
    Review
  18. Article
  19. The emerging roles of GCN5L1 in mitochondrial and vacuolar organelle biology.Biochimica et biophysica acta. Gene regulatory mechanisms · 2021
    Review
  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

5 authors at 1 institution in 1 country.

Bradley R WebsterCenter for Molecular Medicine, NHLBI, NIH, Bethesda, MD, USA.
Iain ScottCenter for Molecular Medicine, NHLBI, NIH, Bethesda, MD, USA.
Javier TrabaCenter for Molecular Medicine, NHLBI, NIH, Bethesda, MD, USA.
Kim HanCenter for Molecular Medicine, NHLBI, NIH, Bethesda, MD, USA.
Michael N SackCenter for Molecular Medicine, NHLBI, NIH, Bethesda, MD, USA. Electronic address: sackm@nih.gov.
Center for Molecular Medicine and Immunology · US

Funding

Mitochondrial biology in diabetesZIAHL005199 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SACK, MICHAEL · 2009 to 2025
$17.2M
Role of intracellular organelle homeostasis in adaptation to dietary restrictive interventionsZIAHL006047 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SACK, MICHAEL · 2010 to 2025
$15.6M
Regulation of mitochondrial function by a novel lysine acetyltransferaseK22HL116728 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCOTT, IAIN · 2014 to 2016
$731k
Intramural NIH HHS ZIA HL006047NHLBI NIH HHS K22 HL116728
6 · The paper itself

Abstract

Normal cellular function is dependent on a number of highly regulated homeostatic mechanisms, which act in concert to maintain conditions suitable for life. During periods of nutritional deficit, cells initiate a number of recycling programs which break down complex intracellular structures, thus allowing them to utilize the energy stored within. These recycling systems, broadly named "autophagy", enable the cell to maintain the flow of nutritional substrates until they can be replenished from external sources. Recent research has shown that a number of regulatory components of the autophagy program are controlled by lysine acetylation. Lysine acetylation is a reversible post-translational modification that can alter the activity of enzymes in a number of cellular compartments. Strikingly, the main substrate for this modification is a product of cellular energy metabolism: acetyl-CoA. This suggests a direct and intricate link between fuel metabolites and the systems which regulate nutritional homeostasis. In this review, we examine how acetylation regulates the systems that control cellular autophagy, and how global protein acetylation status may act as a trigger for recycling of cellular components in a nutrient-dependent fashion. In particular, we focus on how acetylation may control the degradation and turnover of mitochondria, the major source of fuel-derived acetyl-CoA.

Indexed as

Energy MetabolismFoodAcetylationAcetyl Coenzyme AAutophagyHumansMitochondriaMitophagyProtein Processing, Post-TranslationalAcetyl Coenzyme AAcetylationAutophagyGCN5L1MitophagySirt3

Identifiers

PMID24525425
PMCPMC3969632
OpenAlexW1977504928

What OpenQuestion holds

Textmetadata
LicenceTDM
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.