Evidence map›Paper›PMID 20625127›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2010

Deletion of the PER3 gene on chromosome 1p36 in recurrent ER-positive breast cancer.

Joan Climent, Jesus Perez-Losada, David A Quigley, Il-Jin Kim, Reyno Delrosario, Kuang-Yu Jen, Ana Bosch, Ana Lluch, Jian-Hua Mao, Allan Balmain

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 18% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The effect of melatonin on sleep and quality of life in patients with advanced breast cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
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  12. Journal of preventive medicine and hygiene · 2021
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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

10 authors at 3 institutions in 1 country.

Joan ClimentHelen Diller Family Comprehensive Cancer Center, Cancer Research Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Jesus Perez-Losada
David A Quigley
Il-Jin Kim
Reyno Delrosario
Kuang-Yu Jen
Ana Bosch
Ana Lluch
Jian-Hua Mao
Allan Balmain
UCSF Helen Diller Family Comprehensive Cancer Center · USUniversity of California, Berkeley · USUniversity of California, San Francisco · US

Funding

Identification of epithelial tumor susceptiility genesU01CA084244 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BALMAIN, ALLAN · 1999 to 2013
$13.3M
NCI NIH HHS U01 CA084244NCI NIH HHS U01 CA84244
6 · The paper itself

Abstract

purposeTo investigate the role of the PER3 circadian rhythm gene, located within the commonly deleted region of chromosome 1p36, in human breast cancer development. PATIENTS AND

methodsThe frequency of genetic alterations at 1p36 and PER3 gene copy number status were analyzed in 180 lymph node-negative breast cancers from patients who had received treatment with chemotherapy and/or tamoxifen. The expression levels of PER3 were also analyzed using published microarray profiles from > 400 breast cancer samples. Finally, the effect of loss of Per3 on tumor susceptibility was tested using two mouse models of breast cancer.

resultsDeletion of PER3 is directly related to tumor recurrence in patients with estrogen receptor (ER) - positive breast cancers treated with tamoxifen. Low expression of PER3 mRNA is associated with poor prognosis, particularly in a subset of tumors that are ER positive, and either luminal A or ERBB2-positive tumors. Mice deficient in Per3 showed increased susceptibility to breast cancer induced by carcinogen treatment or by overexpression of Erbb2.

conclusionDisruption of PER3 function may serve as an indicator of probability of tumor recurrence in patients with ER-positive tumors. Further investigations of this pathway may reveal links between deregulation of sleep homeostasis and breast tumorigenesis.

Indexed as

AnimalsBreast NeoplasmsChromosomes, Human, Pair 1Disease Models, AnimalFemaleGene DosageGene ExpressionGenetic Predisposition to DiseaseHumansMiceNeoplasm Recurrence, LocalPeriod Circadian ProteinsPrognosisReceptors, EstrogenSequence DeletionSurvival AnalysisPER3 protein, humanPeriod Circadian ProteinsReceptors, Estrogen

Identifiers

PMID20625127
PMCPMC2917310
OpenAlexW2105306351

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.