Evidence map›Paper›PMID 26919979›Full record

ArticleJournal of cell science2016

Conditional mutation of Smc5 in mouse embryonic stem cells perturbs condensin localization and mitotic progression.

Marina V Pryzhkova, Philip W Jordan

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. International journal of molecular sciences · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Frontiers in plant science · 2019
    Article
  14. Conditional Mutation of SMC5 in Mouse Embryonic Fibroblasts.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  15. Review
  16. A Topology-Centric View on Mitotic Chromosome Architecture.International journal of molecular sciences · 2017
    Review
  17. Article
  18. Condensin, master organizer of the genome.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2017
    Review
  19. 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

2 authors at 1 institution in 1 country.

Marina V PryzhkovaDepartment of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Philip W JordanDepartment of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205, USA pjordan8@jhu.edu.ORCID http://orcid.org/0000-0003-4890-2647
Johns Hopkins University · US

Funding

Regulation of microtubule organizing centers during mammalian gametogenesisR01GM117155 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Philip W Jordan · 2016 to 2026
$4.3M
The SMC5/6 Complex - DNA Damage Response Regulation Ensures Meiotic FidelityR00HD069458 · NICHD · JOHNS HOPKINS UNIVERSITY · PI JORDAN, PHILIP W · 2013 to 2015
$613k
The SMC5/6 Complex - DNA Damage Response Regulation Ensures Meiotic FidelityK99HD069458 · NICHD · JACKSON LABORATORY · PI JORDAN, PHILIP W · 2011 to 2012
$180k
NICHD NIH HHS K99 HD069458NICHD NIH HHS R00 HD069458NICHD NIH HHS R00HD069458NIGMS NIH HHS R01 GM117155NIGMS NIH HHS R01GM117155
6 · The paper itself

Abstract

Correct duplication of stem cell genetic material and its appropriate segregation into daughter cells are requisites for tissue, organ and organism homeostasis. Disruption of stem cell genomic integrity can lead to developmental abnormalities and cancer. Roles of the Smc5/6 structural maintenance of chromosomes complex in pluripotent stem cell genome maintenance have not been investigated, despite its important roles in DNA synthesis, DNA repair and chromosome segregation as evaluated in other model systems. Using mouse embryonic stem cells (mESCs) with a conditional knockout allele of Smc5, we showed that Smc5 protein depletion resulted in destabilization of the Smc5/6 complex, accumulation of cells in G2 phase of the cell cycle and apoptosis. Detailed assessment of mitotic mESCs revealed abnormal condensin distribution and perturbed chromosome segregation, accompanied by irregular spindle morphology, lagging chromosomes and DNA bridges. Mutation of Smc5 resulted in retention of Aurora B kinase and enrichment of condensin on chromosome arms. Furthermore, we observed reduced levels of Polo-like kinase 1 at kinetochores during mitosis. Our study reveals crucial requirements of the Smc5/6 complex during cell cycle progression and for stem cell genome maintenance.

Indexed as

Adenosine TriphosphatasesAnimalsApoptosisAurora Kinase BCell Cycle CheckpointsCell Cycle ProteinsCell LineChromosome SegregationDNA-Binding ProteinsEmbryonic Stem CellsMiceMitosisMultiprotein ComplexesMutationPolo-Like Kinase 1Protein Serine-Threonine KinasesAdenosine TriphosphatasesAurkb protein, mouseAurora Kinase BCell Cycle Proteinscondensin complexesDNA-Binding ProteinsMultiprotein ComplexesPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsSMC5 protein, mouseSMC6 protein, mouseApoptosisChromosome segregationGenomic integrityMouse embryonic stem cellsPluripotencySmc5Smc6

Identifiers

PMID26919979
PMCPMC4852767
OpenAlexW2329815609

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.