Evidence map›Paper›PMID 22531781›Full record

ArticleThe EMBO journal2012

CTC1 deletion results in defective telomere replication, leading to catastrophic telomere loss and stem cell exhaustion.

Peili Gu, Jin-Na Min, Yang Wang, Chenhui Huang, Tao Peng, Weihang Chai, Sandy Chang

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

133 citing papers in PubMed, 168 citations in OpenAlex.

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73 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 1 country.

Peili GuDepartment of Laboratory Medicine and Pathology, Yale University School of Medicine, New Haven, CT 06520-8035, USA.
Jin-Na Min
Yang Wang
Chenhui Huang
Tao Peng
Weihang Chai
Sandy Chang
Yale University · USWashington State University Spokane · USThe University of Texas Health Science Center at Houston · US

Funding

Telomere induced senescence as a supressor of tumorigenesisR01CA129037 · NCI · YALE UNIVERSITY · PI CHANG, SANDY S · 2007 to 2017
$3.1M
Mechanism for Telomeric G-overhang Generation in Human CellsR15GM099008 · NIGMS · WASHINGTON STATE UNIVERSITY · PI CHAI, WEIHANG · 2011 to 2011
$301k
Function of human FEN1 in telomere maintenanceR15CA132090 · NCI · WASHINGTON STATE UNIVERSITY · PI CHAI, WEIHANG · 2008 to 2008
$224k
NCI NIH HHS R01 CA129037NCI NIH HHS R15 CA132090NCI NIH HHS R15CA132090NIGMS NIH HHS R15 GM099008NIGMS NIH HHS R15GM099008
6 · The paper itself

Abstract

The proper maintenance of telomeres is essential for genome stability. Mammalian telomere maintenance is governed by a number of telomere binding proteins, including the newly identified CTC1-STN1-TEN1 (CST) complex. However, the in vivo functions of mammalian CST remain unclear. To address this question, we conditionally deleted CTC1 from mice. We report here that CTC1 null mice experience rapid onset of global cellular proliferative defects and die prematurely from complete bone marrow failure due to the activation of an ATR-dependent G2/M checkpoint. Acute deletion of CTC1 does not result in telomere deprotection, suggesting that mammalian CST is not involved in capping telomeres. Rather, CTC1 facilitates telomere replication by promoting efficient restart of stalled replication forks. CTC1 deletion results in increased loss of leading C-strand telomeres, catastrophic telomere loss and accumulation of excessive ss telomere DNA. Our data demonstrate an essential role for CTC1 in promoting efficient replication and length maintenance of telomeres.

Indexed as

DNA ReplicationGene DeletionAnimalsMiceMice, KnockoutStem CellsTelomereTelomere-Binding ProteinsTelomere-Binding Proteins

Identifiers

PMID22531781
PMCPMC3364752
OpenAlexW2098022516

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.