Evidence map›Paper›PMID 21743296›Full record

ArticleCancer biology & therapy2011

Quantitative tissue proteomics of esophageal squamous cell carcinoma for novel biomarker discovery.

Harsh Pawar, Manoj Kumar Kashyap, Nandini A Sahasrabuddhe, Santosh Renuse, H C Harsha, Praveen Kumar, Jyoti Sharma, Kumaran Kandasamy, Arivusudar Marimuthu, Bipin Nair and 10 more

Registry-linked trialAbstract read
In one paragraph

Article in Cancer biology & therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03026361 (Molecular Mechanisms of Precancerous and Cancerous Lesions of the Oral Cavity), which is not on this map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
–field-weighted citation impact
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.

NCT03026361 completednot on this map

Molecular Mechanisms of Precancerous and Cancerous Lesions of the Oral Cavity

TypeobservationalSponsorUniversity of ZagrebRan2010 to 2014Enrolled71ConditionsOral Lichen Planus, Oral Squamous Cell CarcinomaArmsglobal proteomic profiling
3 · Its place in the literature

Who cites it

55 citing papers in PubMed.

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  15. [Pharmaceutics · 2022
    Article
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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

20 authors.

Harsh PawarInstitute of Bioinformatics, International Technology Park, Bangalore, India.
Manoj Kumar Kashyap
Nandini A Sahasrabuddhe
Santosh Renuse
H C Harsha
Praveen Kumar
Jyoti Sharma
Kumaran Kandasamy
Arivusudar Marimuthu
Bipin Nair
Sudha Rajagopalan
Jagadeesha Maharudraiah
Chennagiri Shrinivasamurthy Premalatha
Kariyanakatte Veeraiah Veerendra Kumar
M Vijayakumar
Raghothama Chaerkady
Thotterthodi Subrahmanya Keshava Prasad
Rekha V Kumar
Rekha V Kumar
Akhilesh Pandey

Funding

Wellcome Trust
6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) is among the top ten most frequent malignancies worldwide. In this study, our objective was to identify potential biomarkers for ESCC through a quantitative proteomic approach using the isobaric tags for relative and absolute quantitation (iTRAQ) approach. We compared the protein expression profiles of ESCC tumor tissues with the corresponding adjacent normal tissue from ten patients. LC-MS/MS analysis of strong cation exchange chromatography fractions was carried out on an Accurate Mass QTOF mass spectrometer, which led to the identification of 687 proteins. In all, 257 proteins were identified as differentially expressed in ESCC as compared to normal. We found several previously known protein biomarkers to be upregulated in ESCC including thrombospondin 1 (THBS1), periostin 1 (POSTN) and heat shock 70 kDa protein 9 (HSPA9) confirming the validity of our approach. In addition, several novel proteins that had not been reported previously were identified in our screen. These novel biomarker candidates included prosaposin (PSAP), plectin 1 (PLEC1) and protein disulfide isomerase A 4 (PDIA4) that were further validated to be overexpressed by immunohistochemical labeling using tissue microarrays. The success of our study shows that this mass spectrometric strategy can be applied to cancers in general to develop a panel of candidate biomarkers, which can then be validated by other techniques.

Indexed as

Biomarkers, TumorCarcinoma, Squamous CellEarly Detection of CancerEsophageal NeoplasmsHumansPlectinProtein Disulfide-IsomerasesProteomeSaposinsTandem Mass SpectrometryBiomarkers, TumorPDIA4 protein, humanPLEC protein, humanPlectinProtein Disulfide-IsomerasesProteomePSAP protein, humanSaposins

Identifiers

PMID21743296
PMCPMC3218592

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.