Evidence map›Paper›PMID 18223679›Full record

ArticleOncogene2008

TERT promotes cellular and organismal survival independently of telomerase activity.

J Lee, Y H Sung, C Cheong, Y S Choi, H K Jeon, W Sun, W C Hahn, F Ishikawa, H-W Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
7.3field-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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 141 citations in OpenAlex.

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7 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

9 authors at 5 institutions in 3 countries.

J LeeDepartment of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon, Republic of Korea.
Y H Sung
C Cheong
Y S Choi
H K Jeon
W Sun
W C Hahn
F Ishikawa
H-W Lee
Yonsei University · KRSungkyunkwan University · KRBrigham and Women's Hospital · USKorea University · KRKyoto University · JP

Funding

Regulation and Function of Telomerase in Human CellsR01AG023145 · NIA · DANA-FARBER CANCER INSTITUTE · PI HAHN, WILLIAM C. · 2004 to 2014
$3.4M
NIA NIH HHS R01 AG23145
6 · The paper itself

Abstract

The expression level of the telomerase catalytic subunit (telomerase reverse transcriptase, TERT) positively correlates with cell survival after exposure to several lethal stresses. However, whether the protective role of TERT is independent of telomerase activity has not yet been clearly explored. Here, we genetically evaluated the protective roles of both TERT and telomerase activity against cell death induced by staurosporine (STS) and N-methyl-D-aspartic acid (NMDA). First generation (G1) TERT-deficient mouse embryonic fibroblasts (MEFs) displayed an increased sensitivity to STS, while TERT transgenic MEFs were more resistant to STS-induced apoptosis than wild-type. Deletion of the telomerase RNA component (TERC) failed to alter the sensitivity of TERT transgenic MEFs to STS treatment. Similarly, NMDA-induced excitotoxic cell death of primary neurons was suppressed by TERT, but not by TERC both in vitro and in vivo. Specifically, NMDA accelerated death of TERT-deficient mice, while TERT transgenic mice showed enhanced survival when compared with wild-type littermates after administration of NMDA. In addition, the transgenic expression of TERT protected motor neurons from apoptosis induced by sciatic nerve axotomy. These results indicate that telomerase activity is not essential for the protective function of TERT. This telomerase activity-independent TERT function may contribute to cancer development and aging independently of telomere lengthening.

Indexed as

AnimalsApoptosisCalciumCell SurvivalHumansMiceMice, TransgenicN-MethylaspartateStaurosporineTelomeraseTelomereCalciumN-MethylaspartateStaurosporineTelomeraseTERT protein, humanTert protein, mouse

Identifiers

PMID18223679
OpenAlexW2071746963

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.