Evidence map›Paper›PMID 19685288›Full record

ArticleNeurochemical research2010

Telomerase deficiency affects normal brain functions in mice.

Jaehoon Lee, Yong Sang Jo, Young Hoon Sung, In Koo Hwang, Hyuk Kim, Song-Yi Kim, Sun Shin Yi, June-Seek Choi, Woong Sun, Je Kyung Seong and 1 more

Abstract read
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In one paragraph

Article in Neurochemical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 54 citations in OpenAlex.

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  11. The Emerging Roles for Telomerase in the Central Nervous System.Frontiers in molecular neuroscience · 2018
    Review
  12. Telomere length as a potential biomarker of coronary artery disease.The Indian journal of medical research · 2017
    Review
  13. Article
  14. [The neuroprotective role of exogenous TERT gene in neonatal rats with hypoxic-ischemic brain damage].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2016
    Article
  15. Article
  16. Article
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  18. Genomic integrity and the ageing brain.Nature reviews. Neuroscience · 2015
    Review
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Jaehoon LeeDepartment of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon 440-746, Korea.
Yong Sang Jo
Young Hoon Sung
In Koo Hwang
Hyuk Kim
Song-Yi Kim
Sun Shin Yi
June-Seek Choi
Woong Sun
Je Kyung Seong
Han-Woong Lee
Korea University · KRSeoul National University · KRYonsei University · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomerase maintains telomere structures and chromosome stability, and it is essential for preserving the characteristics of stem and progenitor cells. In the brain, the hippocampus and the olfactory bulbs are continuously supplied with neural stem and progenitor cells that are required for adult neurogenesis throughout the life. Therefore, we examined whether telomerase plays important roles in maintaining normal brain functions in vivo. Telomerase reverse transcriptase (TERT) expression was observed in the hippocampus, the olfactory bulbs, and the cerebellum, but the telomerase RNA component (TERC) was not detected in hippocampus and olfactory bulbs. Interestingly, TERT-deficient mice exhibited significantly altered anxiety-like behaviors and abnormal olfaction measuring the functions of the hippocampus and the olfactory bulbs, respectively. However, the cerebellum-dependent behavior was not changed in these mutant mice. These results suggest that TERT is constitutively expressed in the hippocampus and the olfactory bulbs, and that it is important for regulating normal brain functions.

Indexed as

AgingAnimalsAnxietyBehavior, AnimalBrainCerebellumFetusHippocampusLiverMaleMiceMice, KnockoutMotor ActivityOlfactory BulbOlfactory PerceptionRatsRNATelomerasetelomerase RNATert protein, mouse

Identifiers

PMID19685288
OpenAlexW2081168739

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.