Evidence map›Paper›PMID 32337843›Full record

ArticleEMBO reports2020

RAD54 promotes alternative lengthening of telomeres by mediating branch migration.

Emily Mason-Osann, Katherine Terranova, Nicholas Lupo, Ying Jie Lock, Lisa M Carson, Rachel Litman Flynn

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. The Altered Functions of Shelterin Components in ALT Cells.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Repair of DNA Breaks by Break-Induced Replication.Annual review of biochemistry · 2021
    Review
  10. 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

6 authors at 1 institution in 1 country.

Emily Mason-OsannDepartments of Pharmacology & Experimental Therapeutics, Medicine Cancer Center, Boston University School of Medicine, Boston, MA, USA.
Katherine TerranovaDepartments of Pharmacology & Experimental Therapeutics, Medicine Cancer Center, Boston University School of Medicine, Boston, MA, USA.
Nicholas LupoDepartments of Pharmacology & Experimental Therapeutics, Medicine Cancer Center, Boston University School of Medicine, Boston, MA, USA.
Ying Jie LockDepartments of Pharmacology & Experimental Therapeutics, Medicine Cancer Center, Boston University School of Medicine, Boston, MA, USA.
Lisa M CarsonDepartments of Pharmacology & Experimental Therapeutics, Medicine Cancer Center, Boston University School of Medicine, Boston, MA, USA.
Rachel Litman FlynnDepartments of Pharmacology & Experimental Therapeutics, Medicine Cancer Center, Boston University School of Medicine, Boston, MA, USA.ORCID 0000-0003-0562-1909
Boston University · US

Funding

TRAINING IN BIOMOLECULAR PHARMACOLOGYT32GM008541 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FARB, DAVID H · 1997 to 2022
$5.2M
Molecular Mechanisms Regulating the Alternative Lengthening of Telomeres PathwayR01CA201446 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FLYNN, RACHEL L. · 2016 to 2022
$1.9M
NCI NIH HHS R01 CA201446NIGMS NIH HHS T32 GM008541
6 · The paper itself

Abstract

Cancer cells can activate the alternative lengthening of telomeres (ALT) pathway to promote replicative immortality. The ALT pathway promotes telomere elongation through a homologous recombination pathway known as break-induced replication (BIR), which is often engaged to repair single-ended double-stranded breaks (DSBs). Single-ended DSBs are resected to promote strand invasion and facilitate the formation of a local displacement loop (D-loop), which can trigger DNA synthesis, and ultimately promote telomere elongation. However, the exact proteins involved in the maturation, migration, and resolution of D-loops at ALT telomeres are unclear. In vitro, the DNA translocase RAD54 both binds D-loops and promotes branch migration suggesting that RAD54 may function to promote ALT activity. Here, we demonstrate that RAD54 is enriched at ALT telomeres and promotes telomeric DNA synthesis through its ATPase-dependent branch migration activity. Loss of RAD54 leads to the formation of unresolved recombination intermediates at telomeres that form ultra-fine anaphase bridges in mitosis. These data demonstrate an important role for RAD54 in promoting ALT-mediated telomere synthesis.

Indexed as

TelomereTelomere HomeostasisDNA Polymerase IIIDNA RepairDNA ReplicationDNA Polymerase IIIalternative lengthening of telomeresbreak-induced replicationRAD54telomeres

Identifiers

PMID32337843
PMCPMC7271314
OpenAlexW3019893461

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.