Evidence map›Paper›PMID 34856998›Full record

ArticleBMC medical genomics2021

Conditional transcriptional relationships may serve as cancer prognostic markers.

Hui Yu, Limei Wang, Danqian Chen, Jin Li, Yan Guo

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

4 citing papers in PubMed, 5 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 4 institutions in 2 countries.

Hui YuDepartment of Internal Medicine, University of New Mexico, Albuquerque, NM, 87131, USA. huiyu1@salud.unm.edu.ORCID 0000-0002-4491-8855
Limei WangKey Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Medical University, Kaikou, Hainan, 571199, China.
Danqian ChenKey Laboratory of Resource Biology and Biotechnology in Western China, School of Life Sciences, Northwest University, Xi'an, 710069, Shaanxi, China.
Jin LiKey Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Medical University, Kaikou, Hainan, 571199, China.
Yan GuoDepartment of Internal Medicine, University of New Mexico, Albuquerque, NM, 87131, USA. yaguo@salud.unm.edu.
University of New Mexico · USHainan Medical University · CNHarbin Engineering University · CNNorthwest University · CN

Funding

WOMEN'S CANCERS RESEARCH PROGRAMP30CA118100 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Yolanda Sanchez · 2005 to 2026
$57.1M
Division of Cancer Epidemiology and Genetics, National Cancer Institute P30CA118100NCI NIH HHS P30 CA118100
6 · The paper itself

Abstract

backgroundWhile most differential coexpression (DC) methods are bound to quantify a single correlation value for a gene pair across multiple samples, a newly devised approach under the name Correlation by Individual Level Product (CILP) revolutionarily projects the summary correlation value to individual product correlation values for separate samples. CILP greatly widened DC analysis opportunities by allowing integration of non-compromised statistical methods.

methodsHere, we performed a study to verify our hypothesis that conditional relationships, i.e., gene pairs of remarkable differential coexpression, may be sought as quantitative prognostic markers for human cancers. Alongside the seeking of prognostic gene links in a pan-cancer setting, we also examined whether a trend of global expression correlation loss appeared in a wide panel of cancer types and revisited the controversial subject of mutual relationship between the DE approach and the DC approach.

resultsBy integrating CILP with classical univariate survival analysis, we identified up to 244 conditional gene links as potential prognostic markers in five cancer types. In particular, five prognostic gene links for kidney renal papillary cell carcinoma tended to condense around cancer gene ESPL1, and the transcriptional synchrony between ESPL1 and PTTG1 tended to be elevated in patients of adverse prognosis. In addition, we extended the observation of global trend of correlation loss in more than ten cancer types and empirically proved DC analysis results were independent of gene differential expression in five cancer types.

conclusionsCombining the power of CILP and the classical survival analysis, we successfully fetched conditional transcriptional relationships that conferred prognosis power for five cancer types. Despite a general trend of global correlation loss in tumor transcriptomes, most of these prognosis conditional links demonstrated stronger expression correlation in tumors, and their stronger coexpression was associated with poor survival.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsHumansPrognosisSurvival AnalysisCancer prognosisConditional transcriptional relationshipsCorrelation by Individual Level Product

Identifiers

PMID34856998
PMCPMC8638091
OpenAlexW3217443071

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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.