2016
Transgelin is upregulated in stromal cells of lymph node positive breast cancer
DVOŘÁKOVÁ, Monika; Jarmila SOBOTKOVÁ; Iva PROCHÁZKOVÁ; Juraj LENČO; Rudolf NENUTIL et al.Základní údaje
Originální název
Transgelin is upregulated in stromal cells of lymph node positive breast cancer
Autoři
Vydání
Journal of Proteomics, Amsterdam, ELSEVIER SCIENCE BV, 2016, 1874-3919
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.914
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/16:00088069
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Breast cancer; Lymph node metastasis; Transgelin; Transgelin-2; Proteomics
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 4. 2021 12:57, Mgr. Tereza Miškechová
Anotace
V originále
Transgelin and transgelin-2 have been discussed as potential markers of various cancers. Here we identified increased transgelin level in lymph node positive vs. negative, low grade primary breast cancer tissues using 2-DE in the cohort of 12 patients.Wefurther clinically validated 2-DE results in an independent cohort of 48 lowgrade breast cancer patients through untargeted and targeted proteomics analysis (iTRAQ-2D-LC–MS/MS, mTRAQSRM), at transcript level and using immunohistochemistry. Another group of 48 high grade tumors of different breast cancer subtypes was analyzed together with the low grade samples to test transgelin specificity for low grade tumors and to study transgelin relation to known molecular markers and histological features. The results confirmed transgelin connection with the lymph node metastasis. As a marker of a reactive tumor stroma, transgelin can be connected with the higher risk of metastasis development. Moreover, we observed significant down-regulation of transgelin in high vs. low grade tumors caused by decreased content of stromal cells (mainly expressing transgelin) in high grade tumor tissue. We also analyzed expression of transgelin-2 in the second cohort using proteomics and immunohistochemistry. Transgelin-2 was mainly expressed by epithelial cancer cells and its levels were increased in metastatic and poorly differentiated tumors.
Návaznosti
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