Evidence map›Paper›PMID 24427780›Full record

ArticleDisease markers2013

Nuclear p27 expression confers a favorable outcome for nasopharyngeal carcinoma patients.

Zhen Liu, Yufei Long, Yajie Zhang, Wei Huang, Xiaobin Long, Huiling Yang, Jie Long, Chao Cheng, Weiyi Fang

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
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 4 institutions in 1 country.

Zhen Liu
Yufei Long
Yajie Zhang
Wei Huang
Xiaobin Long
Huiling Yang
Jie Long
Chao Cheng
Weiyi Fang
Southern Medical University · CNZhujiang Hospital · CNGuangdong Medical College · CNGuangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of the present study is to explore the correlation between nuclear expression of cyclin-dependent kinase inhibitor 1B (p27) and clinicopathologic features in nasopharyngeal carcinoma (NPC), including patient survival.

methodsImmunohistochemistry was used to examine the expression of p27 in 130 primary NPC tissues. The relationship between the levels of p27 expression and clinicopathologic characteristics was analyzed. Survival curves were plotted using the Kaplan-Meier method and compared using the log-rank test. The significance of various survival variables was analyzed using multivariate Cox proportional hazards model.

resultsp27 was expressed in both nuclear and cytoplasmic compartments. Nuclear expression of p27 was inversely correlated with T classification and clinical stage. Patients with nuclear p27 expression had better overall survival rates than those without nuclear expression of p27. Further, we observed that nuclear expression of p27 was positively associated with survival time of NPC patients not only in N0-1 and M0 classifications but also in radiotherapy and chemotherapy treatment groups. Finally, we found that nuclear expression of p27 was not an independent prognostic factor for patients with NPC.

conclusionsOur findings hint that nuclear expression of p27 is a potentially favorable factor in the progression and prognosis of NPC.

Indexed as

AdultAgedAged, 80 and overCarcinomaCell NucleusChemoradiotherapyCyclin-Dependent Kinase Inhibitor p27Disease ProgressionFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPrognosisCDKN1B protein, humanCyclin-Dependent Kinase Inhibitor p27

Identifiers

PMID24427780
PMCPMC3881392
OpenAlexW1993027536

What OpenQuestion holds

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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.