Evidence map›Paper›PMID 22189542›Full record

ArticleMolecular biology reports2012

Alteration in methylation pattern of oncogene Akt1 promoter region in bladder cancer.

Xiao-Feng Sun, Zhong-Yi Sun, Bo Pan, Lan Li, Wei Shen

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Article in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

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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

6 citing papers in PubMed, 14 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

5 authors at 2 institutions in 1 country.

Xiao-Feng SunLaboratory of Germ Cell Biology, College of Animal Science and Technology, Qingdao Agricultural University, Qingdao, 266109, China.
Zhong-Yi Sun
Bo Pan
Lan Li
Wei Shen
Qingdao Agricultural University · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oncogene Akt1 plays a pivotal role in regulating growth factor-associated cell survival. The activity of Akt must be carefully regulated as it has been reported that an increase in Akt signaling is frequently associated with cancer. Phosphorylated Akt, as the constitutively activated form of Akt, has been observed in many kinds of cancer, but the clinical relevance of the (DNA) methylation profile of Akt1 in cancer is not well understood. This study aims to investigate the methylation level of Akt1 in bladder cancer tissues and their clinical significance. Methylation of the oncogene Akt1 transcriptional regulation region (TRR) was detected using bisulfite-specific (BSP) PCR-based sequencing analysis in cases of bladder cancer and the normal tissues, including 15 bladder cancer tissues, and five normal bladder tissues. BSP cloning-based sequencing analysis was also performed in selected cases. Clinicopathological data from the cancer patients were collected and analyzed. Analysis of Akt1 gene TRR methylation showed decreased methylation level in bladder cancer than normal. Methylation level of Akt1 has clinical relevance (P = 0.0043 by unpaired student's t test) with bladder cancer. Abnormal methylation of the Akt1 gene may be an early event during urocystic tumorigenesis and should be further evaluated as a tumorigenesis marker for early detection of bladder cancer.

Indexed as

Base SequenceCpG IslandsDNA MethylationHumansMolecular Sequence DataPromoter Regions, GeneticProto-Oncogene Proteins c-aktSequence Analysis, DNAUrinary BladderUrinary Bladder NeoplasmsProto-Oncogene Proteins c-akt

Identifiers

PMID22189542
OpenAlexW2000189251

What OpenQuestion holds

Textmetadata
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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.