Sentence examples for mutation demonstrated a from inspiring English sources

As expected, SKMel28, A375, and UACC903 human melanoma cell lines harboring the BRAFV600E mutation demonstrated a constitutively phosphorylated LKB1Ser428 residue whereas the MeWo human melanoma cell line that harbors the wild type alleles did not (Fig. 2B).

Immunohistochemistry of one index patient carrying the MLH1 2101C>A mutation demonstrated a loss of MLH1 protein and normal expression of MSH2 and E-cadherin.

In conclusion, gefitinib treatment for patients with advanced NSCLC harbouring an EGFR mutation demonstrated a promising activity in patients with a good performance status.

Analysis of a breast cancer gene expression dataset that included both sporadic patients and carriers of the BRCA1 mutation demonstrated a strong association between BRCA1-related breast cancers and expression of the 'basal' gene expression signature [ 35].

Furthermore, studies on the motor function of E683K mutant myosin of Dictyostelium discoideum, which is equivalent to the human MyHC IIa E706K mutation, demonstrated a threefold reduction of the ATP hydrolysis step followed by the slower acto-myosin dissociation [ 87].

Immunohistochemistry (IHC) assay using commercially available mutation-specific rabbit monoclonal antibodies directly against two major forms of EGFR mutations, namely deletions in exon 19 and L858R point mutation, demonstrated a high concordance with Sanger sequencing, with an excellent sensitivity of 92% and specificity of 99% [ 28].

Biopsies from 1 patient with a confirmed NEUROG3 mutation demonstrated an absence of intestinal enteroendocrine cells by chromogranin staining, consistent with enteroendocrine cell dysgenesis.

The structure and properties of the PG-1 dominant-negative mutation demonstrate a mechanism for manipulating Myb gene structure that can provide useful insight into the mechanisms by which MYB transcription factors function to regulate gene expression in plants.

Importantly, both effects are rectified by the reduction-of-function Mtor chino mutation, demonstrating a central role for mTOR.

Interestingly, a small number of the pGBM tumors demonstrated CIMP that was also largely associated with IDH1 mutation, demonstrating a very similar hypermethylation profile to CIMP positive grade IV sGBM.

Despite the presence of marked amyloid angiopathy with abundant amyloid plaques and neurofibrillary tangles on pathological investigation, patients with the Arctic (APP E693G) mutation demonstrate a purely cognitive phenotype in their 50s [ 20, 58, 59].