Evidence map›Paper›PMID 25256248›Full record

ArticleJournal of radiation research2015

Identification of biomarkers for radiation-induced acute intestinal symptoms (RIAISs) in cervical cancer patients by serum protein profiling.

Yanlan Chai, Juan Wang, Ying Gao, Tao Wang, Fan Shi, Jin Su, Yunyi Yang, Xi Zhou, Liping Song, Zi Liu

Open access · goldAbstract readControlled Clinical Trial
In one paragraph

Article in Journal of radiation research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

10 authors at 1 institution in 1 country.

Yanlan ChaiDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Juan WangDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Ying GaoDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Tao WangDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Fan ShiDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Jin SuDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Yunyi YangDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Xi ZhouDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China Renmin Hospital, Hubei University of Medicine, Hubei 442000, P. R. China.
Liping SongDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China.
Zi LiuDepartment of Radiotherapy Oncology, First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, P. R. China liuzmail@163.com.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation-induced acute intestinal symptoms (RIAISs) are the most frequent complication of radiotherapy that causes great pain and limits the treatment efficacy. The aim of this study was to identify serum biomarkers of RIAISs in cervical cancer patients by surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI-TOF MS). Serum samples were collected from 66 cervical cancer patients prior to pelvic radiotherapy. In our study, RIAISs occurred in 11 patients. An additional 11 patients without RIAISs were selected as controls, whose age, stage, histological type and treatment methods were matched to RIAISs patients. The 22 sera were subsequently analyzed by SELDI-TOF MS, and the resulting protein profiles were evaluated to identify biomarkers using appropriate bioinformatics tools. Comparing the protein profiles of serum samples from the RIAIS group and the control group, it was found that 22 protein peaks were significantly different (P < 0.05), and six of these peaks with mass-to-charge (m/z) ratios of 7514.9, 4603.94, 6887.41, 2769.21, 3839.72 and 4215.7 were successfully identified. A decision tree model of biomarkers was constructed based on three biomarkers (m/z 1270.88, 1503.23 and 7514.90), which separated RIAIS-affected patients from the control group with an accuracy of 81%. This study suggests that serum proteomic analysis by SELDI-TOF MS can identify cervical cancer patients that are susceptible to RIAISs prior to pelvic radiotherapy.

Indexed as

Acute DiseaseAdultAgedBiological AssayBiomarkersBlood ProteinsFemaleGene Expression ProfilingHumansIntestinal DiseasesMiddle AgedRadiation InjuriesRadiotherapy, ConformalReproducibility of ResultsSensitivity and SpecificityTreatment OutcomeBiomarkersBlood Proteinsbiomarker identificationcervical cancerprotein profilingradiation-induced acute intestinal symptomSELDI-TOF MS

Identifiers

PMID25256248
PMCPMC4572598
OpenAlexW2149394359

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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.