Evidence map›Paper›PMID 26884860›Full record

ArticleInternational journal of clinical and experimental pathology2015

Elevated nuclear CCND1 expression confers an unfavorable prognosis for early stage lung adenocarcinoma patients.

Ping Xu, Mengyang Zhao, Zhen Liu, Yiyi Liu, Yiyu Chen, Rongcheng Luo, Weiyi Fang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Ping XuCancer Center, TCM-Integrated Hospital, Southern Medical UniversityGuangzhou, Guangdong, PR China; Peking University Shenzhen HospitalShenzhen, PR China.
Mengyang ZhaoCancer Center, TCM-Integrated Hospital, Southern Medical University Guangzhou, Guangdong, PR China.
Zhen LiuCancer Center, TCM-Integrated Hospital, Southern Medical UniversityGuangzhou, Guangdong, PR China; Dpartment of Pathology, School of Basic Medicine, Guangzhou Medical CollegeGuangzhou, PR China.
Yiyi LiuCancer Center, TCM-Integrated Hospital, Southern Medical University Guangzhou, Guangdong, PR China.
Yiyu ChenCancer Center, TCM-Integrated Hospital, Southern Medical University Guangzhou, Guangdong, PR China.
Rongcheng LuoCancer Center, TCM-Integrated Hospital, Southern Medical University Guangzhou, Guangdong, PR China.
Weiyi FangCancer Center, TCM-Integrated Hospital, Southern Medical UniversityGuangzhou, Guangdong, PR China; Cancer Research Institute, Southern Medical UniversityGuangzhou, PR China.
TCM-Intigrated Cancer Center of Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesTo examine the expression pattern of CCND1 and analyze the correlation of its nuclear expression with clinicopathologic features and prognosis in lung adenocarcinoma.

methodsCCND1 mRNA and protein levels in lung adenocarcinoma tissues were examined. The relationship between nuclear CCND1 protein expression and clinical features including survival prognosis was analyzed.

resultsCCND1 mRNA levels were markedly increased in lung adenocarcinoma (P=0.0019). Western blot analysis confirmed increased nuclear CCND1 protein expression in lung adenocarcinoma specimens. Immunohistochemistry analysis confirmed that CCND1 protein was predominantly nuclear localized in lung adenocarcinoma cells and significantly elevated relative to normal lung tissues (P<0.001). Furthermore, high levels of nuclear CCND1 were positively correlated with clinical stage (P=0.026). Patients with nuclear CCND1 expression had a significantly shorter overall survival time than did patients with low expression. Interestingly, nuclear CCND1 expression in clinical stage I+II, but not clinical stage III, was shown associated with poor prognosis and shorter overall survival time for lung adenocarcinoma patients by strata analysis. Finally, nuclear CCND1 expression tended to be an independent prognostic indicator (P=0.087) for lung adenocarcinoma patient survival.

conclusionIncreased nuclear CCND1 is a potential unfavorable prognostic factor for lung adenocarcinoma patients, especially those with clinical early stage (stage I+II).

Indexed as

AdenocarcinomaAdenocarcinoma of LungBiomarkers, TumorBlotting, WesternCell NucleusCyclin D1Gene Expression Regulation, NeoplasticHumansImmunohistochemistryKaplan-Meier EstimateLung NeoplasmsNeoplasm StagingPredictive Value of TestsProportional Hazards ModelsReal-Time Polymerase Chain ReactionRisk FactorsBiomarkers, TumorCCND1 protein, humanCyclin D1RNA, MessengerCCND1lung adenocarcinomanuclear expression

Identifiers

PMID26884860
PMCPMC4730073
OpenAlexW2410136397

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Registered trials

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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.