Evidence map›Paper›PMID 20155427›Full record

ArticleJournal of cancer research and clinical oncology2010

Differential proteomic analysis of a highly metastatic variant of human breast cancer cells using two-dimensional differential gel electrophoresis.

Si-Guang Xu, Pei-Jun Yan, Zhi-Ming Shao

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Transgelin-2: A Double-Edged Sword in Immunity and Cancer Metastasis.Frontiers in cell and developmental biology · 2021
    Review
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  16. TAGLN2 is a candidate prognostic biomarker promoting tumorigenesis in human gliomas.Journal of experimental & clinical cancer research : CR · 2017
    Article
  17. Article
  18. Elevated STMN1 promotes tumor growth and invasion in endometrial carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Si-Guang XuDepartment of Oncology, Breast Cancer Institute, Cancer Hospital/Cancer Institute, Institutes of Biomedical Science, Shanghai Medical College, Fudan University, 270 Dong'an Road, Shanghai, 200032, People's Republic of China.
Pei-Jun Yan
Zhi-Ming Shao
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Distant metastasis represents the major lethal cause of breast cancer. To understand the molecular mechanisms of breast cancer metastasis and identify markers with metastatic potential, we established a highly metastatic variant of parental MDA-MB-231 cells (MDA-MB-231HM). Using two-dimensional electrophoresis (2-DE), we performed a proteomic comparison of the two kinds of cells. As much as 51 protein spots were differentially expressed between the selected variant and its parental counterpart in at least 3 experiments. Ten unique proteins were identified using matrix-assisted laser desorption/ionization-time of flight (MALDI-TOF) mass spectrometry (MS), liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS), and database searching software. Among them, nine proteins were up-regulated in MDA-MB-231HM cells, including Macrophage-capping protein (CapG), Galectin-1, Chloride intracellular channel protein 1, Endoplasmic reticulum protein ERp29 precursor, Stathmin-1 (STMN1), Isoform 1 of uridine-cytidine kinase 2(UCK2), Rho GDP-dissociation inhibitor 2 (ARHGDIB), isocitrate dehydrogenase [NADP] cytoplasmic (IDH1), and N-myc downstream regulated gene 1 (NDRG1) protein. Only transgelin-2 was down-regulated. Differential expression was confirmed for three proteins including CapG, STMN1, and transgelin-2 by Western blotting analysis. Transgelin-2 was chosen for further verification by immunohistochemistry. The results suggested that 2-DE would be an efficient way to screen the proteins responsible for specific biological function. Furthermore, the findings imply that different proteins may be involved in the metastatic process in breast carcinomas.

Indexed as

AnimalsBlotting, WesternBreast NeoplasmsCell Line, TumorElectrophoresis, Gel, Two-DimensionalFemaleHumansImmunohistochemistryMiceNeoplasm MetastasisNeoplasm ProteinsProteomicsSpectrometry, Mass, Electrospray IonizationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationNeoplasm Proteins

Identifiers

PMID20155427
PMCPMC11828232
OpenAlexW2083140629

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.