Evidence map›Paper›PMID 17462898›Full record

ArticleCurrent biology : CB2007

Mutation of Drosophila Lsd1 disrupts H3-K4 methylation, resulting in tissue-specific defects during development.

Luisa Di Stefano, Jun-Yuan Ji, Nam-Sung Moon, Anabel Herr, Nicholas Dyson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Current biology : CB, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 121 citations in OpenAlex.

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  17. Genetics · 2019
    Article
  18. Roles and regulation of histone methylation in animal development.Nature reviews. Molecular cell biology · 2019
    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

5 authors at 2 institutions in 1 country.

Luisa Di StefanoMassachusetts General Hospital Cancer Center, Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Jun-Yuan Ji
Nam-Sung Moon
Anabel Herr
Nicholas Dyson
Massachusetts General Hospital · USHarvard University · US

Funding

Screen for genes targeted by homozygous deletion during cancer progressionP01CA095281 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI HABER, DANIEL A. · 2002 to 2006
$8.4M
The E2F/RBF networkR01GM053203 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1995 to 2010
$4.2M
MUTAGENESIS OF THE PRB POCKET DOMAINR01CA064402 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1994 to 2015
$4.1M
NCI NIH HHS CA64402NCI NIH HHS P01 CA095281NCI NIH HHS R01 CA064402NIGMS NIH HHS R01 GM053203
6 · The paper itself

Abstract

Histone-tail modifications play a fundamental role in the processes that establish chromatin structure and determine gene expression. One such modification, histone methylation, was considered irreversible until the recent discovery of histone demethylases. Lsd1 was the first histone demethylase to be identified. Lsd1 is highly conserved in many species, from yeast to humans, but its function has primarily been studied through biochemical approaches. The mammalian ortholog has been shown to demethylate monomethyl- and dimethyl-K4 and -K9 residues of histone H3. Here we describe the effects of Lsd1 mutation in Drosophila. The inactivation of dLsd1 strongly affects the global level of monomethyl- and dimethyl-H3-K4 methylation and results in elevated expression of a subset of genes. dLsd1 is not an essential gene, but animal viability is strongly reduced in mutant animals in a gender-specific manner. Interestingly, dLsd1 mutants are sterile and possess defects in ovary development, indicating that dLsd1 has tissue-specific functions. Mutant alleles of dLsd1 suppress positional-effect variegation, suggesting a disruption of the balance between euchromatin and heterochromatin. Taken together, these results show that dLsd1-mediated H3-K4 demethylation has a significant and specific role in Drosophila development.

Indexed as

DNA MethylationGene Expression Regulation, DevelopmentalPhenotypeAnimalsBlotting, WesternDrosophilaDrosophila ProteinsHistonesMutationOxidoreductases, N-DemethylatingDrosophila ProteinsHistonesLsd-1 protein, DrosophilaOxidoreductases, N-Demethylating

Identifiers

PMID17462898
PMCPMC1909692
OpenAlexW2006989482

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.