Evidence map›Paper›PMID 24960165›Full record

ArticleThe Journal of clinical investigation2014

The Rothmund-Thomson syndrome helicase RECQL4 is essential for hematopoiesis.

Monique F Smeets, Elisabetta DeLuca, Meaghan Wall, Julie M Quach, Alistair M Chalk, Andrew J Deans, Jörg Heierhorst, Louise E Purton, David J Izon, Carl R Walkley

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  9. Generation of a newRNA (New York, N.Y.) · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Srsf2Leukemia · 2022
    Article
  14. Article
  15. Article
  16. Molecular Mechanisms of the RECQ4 Pathogenic Mutations.Frontiers in molecular biosciences · 2021
    Review
  17. Article
  18. DNA repair fidelity in stem cell maintenance, health, and disease.Biochimica et biophysica acta. Molecular basis of disease · 2020
    Review
  19. 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

10 authors at 3 institutions in 2 countries.

Monique F Smeets
Elisabetta DeLuca
Meaghan Wall
Julie M Quach
Alistair M Chalk
Andrew J Deans
Jörg Heierhorst
Louise E Purton
David J Izon
Carl R Walkley
The University of Melbourne · AUSt Vincents Institute of Medical Research · AUSt Vincent's Hospital Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations within the gene encoding the DNA helicase RECQL4 underlie the autosomal recessive cancer-predisposition disorder Rothmund-Thomson syndrome, though it is unclear how these mutations lead to disease. Here, we demonstrated that somatic deletion of Recql4 causes a rapid bone marrow failure in mice that involves cells from across the myeloid, lymphoid, and, most profoundly, erythroid lineages. Apoptosis was markedly elevated in multipotent progenitors lacking RECQL4 compared with WT cells. While the stem cell compartment was relatively spared in RECQL4-deficent mice, HSCs from these animals were not transplantable and even selected against. The requirement for RECQL4 was intrinsic in hematopoietic cells, and loss of RECQL4 in these cells was associated with increased replicative DNA damage and failed cell-cycle progression. Concurrent deletion of p53, which rescues loss of function in animals lacking the related helicase BLM, did not rescue BM phenotypes in RECQL4-deficient animals. In contrast, hematopoietic defects in cells from Recql4Δ/Δ mice were fully rescued by a RECQL4 variant without RecQ helicase activity, demonstrating that RECQL4 maintains hematopoiesis independently of helicase activity. Together, our data indicate that RECQL4 participates in DNA replication rather than genome stability and identify RECQL4 as a regulator of hematopoiesis with a nonredundant role compared with other RecQ helicases.

Indexed as

AnimalsApoptosisBone Marrow TransplantationDisease Models, AnimalDNA DamageDNA ReplicationGenomic InstabilityHematopoiesisHematopoietic Stem CellsHumansMiceMice, Inbred C57BLMice, KnockoutMultipotent Stem CellsMutationPhenotypeRecQ HelicasesRECQL4 protein, human

Identifiers

PMID24960165
PMCPMC4109528
OpenAlexW2038686157

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.