Evidence map›Paper›PMID 21525146›Full record

ArticleRNA (New York, N.Y.)2011

Interaction between FLASH and Lsm11 is essential for histone pre-mRNA processing in vivo in Drosophila.

Brandon D Burch, Ashley C Godfrey, Pamela Y Gasdaska, Harmony R Salzler, Robert J Duronio, William F Marzluff, Zbigniew Dominski

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Replication-dependent histone biosynthesis is coupled to cell-cycle commitment.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Superresolution light microscopy of theMolecular biology of the cell · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Molecular biology of the cell · 2020
    Article
  13. Article
  14. Review
  15. Review
  16. Birth and Death of Histone mRNAs.Trends in genetics : TIG · 2017
    Review
  17. Histone locus regulation by theGenes & development · 2017
    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

7 authors at 1 institution in 1 country.

Brandon D BurchCurriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Ashley C Godfrey
Pamela Y Gasdaska
Harmony R Salzler
Robert J Duronio
William F Marzluff
Zbigniew Dominski
University of North Carolina at Chapel Hill · US

Funding

HISTONE MRNA REGULATION IN DEVELOPMENTR01GM058921 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DURONIO, ROBERT J, MARZLUFF, WILLIAM F. · 1999 to 2025
$11.6M
GENETIC ANALYSIS OF E2F FUNCTION DURING DEVELOPMENTR01GM057859 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DURONIO, ROBERT J · 1999 to 2012
$3.5M
NIGMS NIH HHS GM57859NIGMS NIH HHS GM58921NIGMS NIH HHS R01 GM057859NIGMS NIH HHS R01 GM058921
6 · The paper itself

Abstract

Metazoan replication-dependent histone mRNAs are the only nonpolyadenylated cellular mRNAs. Formation of the histone mRNA 3' end requires the U7 snRNP, which contains Lsm10 and Lsm11, and FLASH, a processing factor that binds Lsm11. Here, we identify sequences in Drosophila FLASH (dFLASH) that bind Drosophila Lsm11 (dLsm11), allow localization of dFLASH to the nucleus and histone locus body (HLB), and participate in histone pre-mRNA processing in vivo. Amino acids 105-154 of dFLASH bind to amino acids 1-78 of dLsm11. A two-amino acid mutation of dLsm11 that prevents dFLASH binding but does not affect localization of U7 snRNP to the HLB cannot rescue the lethality or histone pre-mRNA processing defects resulting from an Lsm11 null mutation. The last 45 amino acids of FLASH are required for efficient localization to the HLB in Drosophila cultured cells. Removing the first 64 amino acids of FLASH has no effect on processing in vivo. Removal of 13 additional amino acids of dFLASH results in a dominant negative protein that binds Lsm11 but inhibits processing of histone pre-mRNA in vivo. Inhibition requires the Lsm11 binding site, suggesting that the mutant dFLASH protein sequesters the U7 snRNP in an inactive complex and that residues between 64 and 77 of dFLASH interact with a factor required for processing. Together, these studies demonstrate that direct interaction between dFLASH and dLsm11 is essential for histone pre-mRNA processing in vivo and for proper development and viability in flies.

Indexed as

AnimalsBinding SitesCarrier ProteinsCells, CulturedDrosophilaDrosophila ProteinsHistonesRibonucleoproteins, Small NuclearRibonucleoprotein, U7 Small NuclearRNA, Heterogeneous NuclearRNA, MessengerRNA PrecursorsRNA Processing, Post-TranscriptionalCarrier ProteinsDrosophila ProteinsFLASH protein, DrosophilaHistonesLsm11 protein, DrosophilaRibonucleoproteins, Small NuclearRibonucleoprotein, U7 Small NuclearRNA, Heterogeneous NuclearRNA, MessengerRNA Precursors

Identifiers

PMID21525146
PMCPMC3096045
OpenAlexW2104798106

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.