WebAug 5, 2016 · The ratio of highly expanded clones (HECs) was significantly higher in non-tumor tissues than in tumor tissues when the HEC threshold was defined as 2% or greater (p < 0.05). Our analysis of the median Morisita-Horn index indicated weak TCR repertoire similarity between tumor and matched non-tumor tissues. The median number of shared … WebHighly expanded conventional clones decrease interleukin 2 (IL-2) receptor alpha (IL2RA, or CD25) expression and increase indicators of senescence, suggesting that this is a …
Detection of circulating highly expanded T-cell clones in …
Clones with a frequency over 0.5% were considered highly expanded clones (HEC). Results The absolute number of HEC was significantly higher in established RA patients (mean 4.65) and tended to be higher in symptomatic RA-FDR (mean 3.4) compared with asymptomatic RA-FDR (mean 1.55, P =0.003 and P … See more Accumulating evidence indicates that T cells are actively involved in the pathogenesis of RA [1]. The current understanding of RA … See more Immunosequencing of the TCR CDR3β region of all studied subjects (n = 80) yielded a total of 3 421 000 sequence reads including … See more The results of this study reveal the presence of circulating highly expanded T-cell clones in the later pre-clinical phases of RA development. We also observed a global and significant change of the circulating TCR … See more WebJul 16, 2024 · Likewise, we observed highly expanded clones with significantly disparate affinities, as exemplified by the two most expanded clones of MS-5 (5.1 and 5.2), which … css get remaining height
Clone High - Paramount+
WebFeb 18, 2024 · Importantly, Tconv, activated Tconv and Treg share highly-expanded clones contributing up to 65% of intratumoral Treg. Here we show that Treg in human breast cancer may considerably stem from antigen-experienced Tconv converting into secondary induced Treg through intratumoral activation. WebMar 17, 2024 · The memory pool also contained a number of highly expanded clones, but these composed a much smaller fraction of the total population. Notably, on day 10 after infection, only 3.7% of the antigen-specific response consisted of clones with a frequency of <0.5%, whereas at memory time points, these clones composed 28.4% of the total pool. ... WebJun 22, 2024 · In patients with ALS4, clonally expanded T EMRA CD8 T cells circulate in the peripheral blood. Our results provide evidence of an antigen-specific CD8 T cell response … css get self width