Evidence map›Paper›PMID 31772289›Full record

ArticleScientific reports2019

Functional conservation of RecQ helicase BLM between humans and Drosophila melanogaster.

Rebecca L Cox, Carolyn M Hofley, Pallavi Tatapudy, Romil K Patel, Yaron Dayani, Madison Betcher, Jeannine R LaRocque

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Structural Chemistry of Helicase Inhibition.Journal of medicinal chemistry · 2025
    Review
  4. Review
  5. Article
  6. Review
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.

Rebecca L CoxDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA.
Carolyn M HofleyDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA.
Pallavi TatapudyDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA.
Romil K PatelDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA.
Yaron DayaniDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA.
Madison BetcherDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA.
Jeannine R LaRocqueDepartment of Human Science, Georgetown University Medical Center, Washington, DC, 20057, USA. jan.larocque@georgetown.edu.ORCID http://orcid.org/0000-0002-1523-9677

Funding

Double-strand break repair and suppression of recombination in D. melanogasterR15GM110454 · NIGMS · GEORGETOWN UNIVERSITY · PI LAROCQUE KAPPAS, JEANNINE · 2014 to 2014
$354k
NIGMS NIH HHS R15 GM110454U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) 1R15GM110454-01
6 · The paper itself

Abstract

RecQ helicases are a family of proteins involved in maintaining genome integrity with functions in DNA repair, recombination, and replication. The human RecQ helicase family consists of five helicases: BLM, WRN, RECQL, RECQL4, and RECQL5. Inherited mutations in RecQ helicases result in Bloom Syndrome (BLM mutation), Werner Syndrome (WRN mutation), Rothmund-Thomson Syndrome (RECQL4 mutation), and other genetic diseases, including cancer. The RecQ helicase family is evolutionarily conserved, as Drosophila melanogaster have three family members: DmBlm, DmRecQL4, and DmRecQL5 and DmWRNexo, which contains a conserved exonuclease domain. DmBlm has functional similarities to human BLM (hBLM) as mutants demonstrate increased sensitivity to ionizing radiation (IR) and a decrease in DNA double-strand break (DSB) repair. To determine the extent of functional conservation of RecQ helicases, hBLM was expressed in Drosophila using the GAL4 > UASp system to determine if GAL4 > UASp::hBLM can rescue DmBlm mutant sensitivity to IR. hBLM was able to rescue female DmBlm mutant sensitivity to IR, supporting functional conservation. This functional conservation is specific to BLM, as human GAL4 > UASp::RECQL was not able to rescue DmBlm mutant sensitivity to IR. These results demonstrate the conserved role of BLM in maintaining the genome while reinforcing the applicability of using Drosophila as a model system to study Bloom Syndrome.

Indexed as

Conserved SequenceAnimalsAnimals, Genetically ModifiedDNA RepairDrosophila melanogasterFemaleFluorescent Antibody TechniqueHumansMaleRecQ HelicasesRecQ Helicases

Identifiers

PMID31772289
PMCPMC6879748

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Registered trials

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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.