Evidence map›Paper›PMID 24589582›Full record

ArticleNucleic acids research2014

A concomitant loss of dormant origins and FANCC exacerbates genome instability by impairing DNA replication fork progression.

Spencer W Luebben, Tsuyoshi Kawabata, Charles S Johnson, M Gerard O'Sullivan, Naoko Shima

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Around and beyond 53BP1 Nuclear Bodies.International journal of molecular sciences · 2017
    Review
  12. Review
  13. Break induced replication in eukaryotes: mechanisms, functions, and consequences.Critical reviews in biochemistry and molecular biology · 2017
    Review
  14. Article
  15. Rescue from replication stress during mitosis.Cell cycle (Georgetown, Tex.) · 2017
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. The Fanconi anaemia pathway: new players and new functions.Nature reviews. Molecular cell biology · 2016
    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

5 authors at 2 institutions in 1 country.

Spencer W LuebbenDepartment of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA Molecular, Cellular, Developmental Biology and Genetics Program, University of Minnesota, Minneapolis, MN 55455, USA shima023@umn.edu.
Tsuyoshi KawabataDepartment of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA shima023@umn.edu.
Charles S JohnsonMasonic Cancer Center, Minneapolis, MN 55455, USA College of Veterinary Medicine, University of Minnesota, St. Paul, MN 55108, USA.
M Gerard O'SullivanMasonic Cancer Center, Minneapolis, MN 55455, USA College of Veterinary Medicine, University of Minnesota, St. Paul, MN 55108, USA.
Naoko ShimaDepartment of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA Masonic Cancer Center, Minneapolis, MN 55455, USA shima023@umn.edu.
University of Minnesota · USMasonic Cancer Center

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
Backup origins: their role in replication fork recovery and tumor suppressionR01CA148806 · NCI · UNIVERSITY OF MINNESOTA · PI SHIMA, NAOKO · 2010 to 2014
$1.5M
NCI NIH HHS P30 CA077598NCI NIH HHS R01 CA148806NCI NIH HHS R01CA148806
6 · The paper itself

Abstract

Accumulating evidence suggests that dormant DNA replication origins play an important role in the recovery of stalled forks. However, their functional interactions with other fork recovery mechanisms have not been tested. We previously reported intrinsic activation of the Fanconi anemia (FA) pathway in a tumor-prone mouse model (Mcm4chaos3) with a 60% loss of dormant origins. To understand this further, we introduced a null allele of Fancc (Fancc-), encoding a member of the FA core complex, into the Mcm4chaos3 background. Primary embryonic fibroblasts double homozygous for Mcm4chaos3 and Fancc- (Mcm4chaos3/chaos3;Fancc-/-) showed significantly increased levels of markers of stalled/collapsed forks compared to either single homozygote. Interestingly, a loss of dormant origins also increased the number of sites in which replication was delayed until prophase, regardless of FA pathway activation. These replication defects coincided with substantially elevated levels of genome instability in Mcm4chaos3/chaos3;Fancc-/- cells, resulting in a high rate of perinatal lethality of Mcm4chaos3/chaos3;Fancc-/- mice and the accelerated tumorigenesis of surviving mice. Together, these findings uncover a specialized role of dormant origins in replication completion while also identifying important functional overlaps between dormant origins and the FA pathway in maintaining fork progression, genome stability, normal development and tumor suppression.

Indexed as

DNA ReplicationGenomic InstabilityAnimalsCell NucleusCells, CulturedChromosomal Proteins, Non-HistoneDNA-Binding ProteinsFanconi AnemiaFanconi Anemia Complementation Group C ProteinMiceMice, Inbred C3HMice, Inbred C57BLMice, KnockoutMicronucleus TestsMinichromosome Maintenance Complex Component 4Signal TransductionChromosomal Proteins, Non-HistoneDNA-Binding ProteinsFancc protein, mouseFanconi Anemia Complementation Group C ProteinMcm4 protein, mouseMinichromosome Maintenance Complex Component 4Trp53bp1 protein, mouseTumor Suppressor p53-Binding Protein 1

Identifiers

PMID24589582
PMCPMC4027174
OpenAlexW2079987545

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.