Sentence examples for matched breast samples from inspiring English sources

Such an increase in expression of 5αR could account for the higher levels of progesterone 5α reduction in the tumorous portion of matched breast samples that resulted in significantly higher levels of 5αP production [ 10].

Mutations in the PIK3CA gene have been detected in both in situ and invasive matched breast samples [ 58]; however, the lower frequency or absence of PIK3CA mutation detected in the invasive component of some matched DCIS and IBC samples suggested that PIK3CA mutation is most likely an early event in breast tumorigenesis and is unlikely to play a role in DCIS progression [ 58].

In the present study, normal breast tissue samples (n = 32) and their respective matched breast tumour samples (n = 32) were used for immunohistochmemical analysis.

As shown in Fig. 1A, in 23 cases matched breast cancer samples and normal breast tissues, miR-33a expression was significantly decreased in the breast cancer samples compared to the matched normal tissues.

Interestingly, in matched breast tissue samples [ 1] the 3α-reductive activity was 2.9- to 3.3-fold higher in normal (nontumorous) than in tumorous breast tissues [ 1].

We compared the expression of 667 miRNAs on 19 fresh frozen (FF) and formalin-fixed paraffin-embedded (FFPE) matched breast cancer samples.

RRBP1 expression was studied using real-time quantitative PCR and western blotting using pair-matched breast samples and immunohistochemical staining using a tissue microarray.

In the present study, we examine the expression of RRBP1 through real-time quantitative PCR (real-time qPCR) and western blotting using pair-matched breast samples and immunohistochemical staining using a tissue microarray (TMA), respectively.

ERH expression was further analyzed by MTN in a set of four matched breast cancer/normal breast tissue samples, and a set of four malignant/normal ovarian tissue samples (Clontech, Heidelberg, Germany).

We examined promoter methylation of these candidate genes in two independent sets with a total of 604 serum samples and 112 matched breast cancer tissues.

Blocks from 389 invasive breast cancer patients and their matched normal breast samples were arrayed as triplicate spots of 1.5 mm diameter on slides.