Evidence map›Paper›PMID 17056793›Full record

ArticleThe Journal of nutrition2006

Drosophila melanogaster holocarboxylase synthetase is a chromosomal protein required for normal histone biotinylation, gene transcription patterns, lifespan, and heat tolerance.

Gabriela Camporeale, Ennio Giordano, Rosaria Rendina, Janos Zempleni, Joel C Eissenberg

Abstract read
In one paragraph

Article in The Journal of nutrition, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Rad6 Regulates Conidiation by Affecting the Biotin Metabolism inJournal of fungi (Basel, Switzerland) · 2024
    Article
  3. Review
  4. Article
  5. Omics Insights into Animal Resilience and Stress Factors.Animals : an open access journal from MDPI · 2020
    Review
  6. Biotin rescues mitochondrial dysfunction and neurotoxicity in a tauopathy model.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

5 authors at 3 institutions in 3 countries.

Gabriela CamporealeDepartment of Nutrition and Health Sciences, University of Nebraska, Lincoln, NE 68583-0806, USA.
Ennio Giordano
Rosaria Rendina
Janos Zempleni
Joel C Eissenberg
University of Naples Federico II · ITUniversity of Nebraska–Lincoln · USUCLouvain Saint-Louis Brussels · BE

Funding

ZINC FINGER-INSPIRED FLUORESCENT CHEMOSENSORSP20RR016469 · NCRR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI TURPEN, JAMES B · 2001 to 2011
$36.2M
Vitamin-dependent modifications of histonesR01DK063945 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2004 to 2011
$2.3M
Essential role of biotin in cell proliferationR01DK060447 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI ZEMPLENI, JANOS · 2001 to 2004
$605k
NCRR NIH HHS 1 P20 RR16469NCRR NIH HHS P20 RR016469NIDDK NIH HHS DK 063945NIDDK NIH HHS DK 60447NIDDK NIH HHS R01 DK060447NIDDK NIH HHS R01 DK063945
6 · The paper itself

Abstract

Post-translational modifications of histones play important roles in chromatin structure and genomic stability. Distinct lysine residues in histones are targets for covalent binding of biotin, catalyzed by holocarboxylase synthetase (HCS) and biotinidase (BTD). Histone biotinylation has been implicated in heterochromatin structures, DNA repair, and mitotic chromosome condensation. To test whether HCS and BTD deficiency alters histone biotinylation and to characterize phenotypes associated with HCS and BTD deficiency, HCS- and BTD-deficient flies were generated by RNA interference (RNAi). Expression of HCS and BTD decreased by 65-90% in RNAi-treated flies, as judged by mRNA abundance, BTD activity, and abundance of HCS protein. Decreased expression of HCS and BTD caused decreased biotinylation of K9 and K18 in histone H3. This was associated with altered expression of 201 genes in HCS-deficient flies. Lifespan of HCS- and BTD-deficient flies decreased by up to 32% compared to wild-type controls. Heat tolerance decreased by up to 55% in HCS-deficient flies compared to controls, as judged by survival times; effects of BTD deficiency were minor. Consistent with this observation, HCS deficiency was associated with altered expression of 285 heat-responsive genes. HCS and BTD deficiency did not affect cold tolerance, suggesting stress-specific effects of chromatin remodeling by histone biotinylation. To our knowledge, this is the first study to provide evidence that HCS-dependent histone biotinylation affects gene function and phenotype, suggesting that the complex phenotypes of HCS- and BTD-deficiency disorders may reflect chromatin structure changes.

Indexed as

BiotinylationGene Expression ProfilingAnimalsBiotinidaseCarbon-Nitrogen LigasesChromosomal Proteins, Non-HistoneDrosophila melanogasterHistonesHot TemperatureLife ExpectancyRNA InterferenceTranscription, GeneticBiotinidaseCarbon-Nitrogen LigasesChromosomal Proteins, Non-HistoneHistonesholocarboxylase synthetases

Identifiers

PMID17056793
PMCPMC1626655
OpenAlexW1955291334

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.