Evidence map›Paper›PMID 24161199›Full record

ArticleBMC cancer2013

Potential cancer-related role of circadian gene TIMELESS suggested by expression profiling and in vitro analyses.

Yingying Mao, Alan Fu, Derek Leaderer, Tongzhang Zheng, Kun Chen, Yong Zhu

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2013. 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
1.6field-weighted citation impact, top 20% 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, 49 citations in OpenAlex.

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  17. Breast cancer epidemic in the early twenty-first century: evaluation of risk factors, cumulative questionnaires and recommendations for preventive measures.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
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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

6 authors at 2 institutions in 2 countries.

Yingying Mao
Alan Fu
Derek Leaderer
Tongzhang Zheng
Kun Chen
Yong ZhuDepartment of Environmental Health Sciences, Yale School of Public Health, New Haven, CT 06520, USA. yong.zhu@yale.edu.
Yale University · USZhejiang University · CN

Funding

Database of Functional SNPs in Cancer-Related Environmentally Responsive GenesR01CA122676 · NCI · YALE UNIVERSITY · PI ZHU, YONG · 2007 to 2009
$848k
Can shift-work shift epigenetic changes?R21ES018915 · NIEHS · YALE UNIVERSITY · PI ZHU, YONG · 2010 to 2011
$443k
NCI NIH HHS CA122676NIEHS NIH HHS ES018915
6 · The paper itself

Abstract

backgroundThe circadian clock and cell cycle are two global regulatory systems that have pervasive behavioral and physiological effects on eukaryotic cells, and both play a role in cancer development. Recent studies have indicated that the circadian and cell cycle regulator, TIMELESS, may serve as a molecular bridge between these two regulatory systems.

methodsTo assess the role of TIMELESS in tumorigenesis, we analyzed TIMELESS expression data from publically accessible online databases. A loss-of-function analysis was then performed using TIMELESS-targeting siRNA oligos followed by a whole-genome expression microarray and network analysis. We further tested the effect of TIMELESS down-regulation on cell proliferation rates of a breast and cervical cancer cell line, as suggested by the results of our network analysis.

resultsTIMELESS was found to be frequently overexpressed in different tumor types compared to normal controls. Elevated expression of TIMELESS was significantly associated with more advanced tumor stage and poorer breast cancer prognosis. We identified a cancer-relevant network of transcripts with altered expression following TIMELESS knockdown which contained many genes with known functions in cancer development and progression. Furthermore, we observed that TIMELESS knockdown significantly decreased cell proliferation rate.

conclusionsOur results suggest a potential role for TIMELESS in tumorigenesis, which warrants further investigation of TIMELESS expression as a potential biomarker of cancer susceptibility and prognostic outcome.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticBreast NeoplasmsCell Cycle ProteinsCell Line, TumorCell ProliferationCircadian RhythmFemaleGene Knockdown TechniquesGene Regulatory NetworksHumansIntracellular Signaling Peptides and ProteinsNeoplasmsNeoplasm StagingPrognosisCell Cycle ProteinsIntracellular Signaling Peptides and ProteinsTIMELESS protein, human

Identifiers

PMID24161199
PMCPMC3924353
OpenAlexW2085223541

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.