Evidence map›Paper›PMID 20124091›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2010

Quantitative proteomic analysis of formalin-fixed and paraffin-embedded nasopharyngeal carcinoma using iTRAQ labeling, two-dimensional liquid chromatography, and tandem mass spectrometry.

Zhefeng Xiao, Guoqing Li, Yongheng Chen, Maoyu Li, Fang Peng, Cui Li, Feng Li, Yanhui Yu, Yongmei Ouyang, Zhiqiang Xiao and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 77 citations in OpenAlex.

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  15. iTRAQ-based quantitative proteomic analysis of esophageal squamous cell carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. Article
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  19. A Review: Proteomics in Nasopharyngeal Carcinoma.International journal of molecular sciences · 2015
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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

11 authors at 4 institutions in 2 countries.

Zhefeng XiaoKey Laboratory of Cancer Proteomics of Chinese Ministry of Health, Xiangya Hospital, Central South University, 87# Xiangya Road, Changsha 410008, Hunan, China.
Guoqing Li
Yongheng Chen
Maoyu Li
Fang Peng
Cui Li
Feng Li
Yanhui Yu
Yongmei Ouyang
Zhiqiang Xiao
Zhuchu Chen
Cancer Research Institute · USCentral South University · CNUniversity of South China · CNUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Formalin-fixed, paraffin-embedded (FFPE) tissue specimens represent a potentially valuable resource for protein biomarker investigations. In this study, proteins were extracted by a heat-induced antigen retrieval technique combined with a retrieval solution containing 2% SDS from FFPE tissues of normal nasopharyngeal epithelial tissues (NNET) and three histological types of nasopharyngeal carcinoma (NPC) with diverse differentiation degrees. Then two-dimensional liquid chromatography-tandem mass spectrometry coupled with isobaric tags for relative and absolute quantification (iTRAQ) labeling was employed to quantitatively identify the differentially expressed proteins among the types of NPC FFPE tissues. Our study resulted in the identification of 730 unique proteins, the distributions of subcellular localizations and molecular functions of which were similar to those of the proteomic database of human NPC and NNET that we had set up based on the frozen tissues. Additionally, the relative expression levels of cathepsin D, keratin8, SFN, and stathmin1 identified and quantified in this report were consistent with the immunohistochemistry results acquired in our previous study. In conclusion, we have developed an effective approach to identifying protein changes in FFPE NPC tissues utilizing iTRAQ technology in conjunction with an economical and easily accessible sample preparation method.

Indexed as

14-3-3 ProteinsAmino Acid SequenceBiomarkers, TumorCathepsin DCell DifferentiationChromatography, LiquidExonucleasesExoribonucleasesFormaldehydeHumansMolecular Sequence DataNasopharyngeal NeoplasmsNeoplasm ProteinsPeptide FragmentsProteomicsStathmin14-3-3 ProteinsBiomarkers, TumorCathepsin DCTSD protein, humanExonucleasesExoribonucleasesFormaldehydeNeoplasm ProteinsPeptide FragmentsSFN protein, humanStathminSTMN1 protein, human

Identifiers

PMID20124091
PMCPMC2874184
OpenAlexW1992233098

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.