IL2RA positive

The obtained results demonstrated significantly elevated levels of CD80, CD86, CD279 and CD274 expressing leukocyte populations in the cancer patient group, while the numbers of NK cells and CD8- and CD25-positive cells were decreased. Based on these data and the correlations with cytokine levels, it can be concluded that CD25, CD80, CD86, CD274 and CD279 glycoproteins combined with specific plasma levels of IL-1β, IL-2, IL-15 and TGFβ could represent potential biomarkers for colorectal cancer.

SBLPN is a rare entity, usually on-flow cytometry CD25 negative. However, in dim CD25-positive cases, BRAFV600E mutational analysis helps in discerning SBLPN diagnosis and differentiating it from HCL-c.

lncRNA XIST is expressed in CHB-HCC and its expression is significantly associated with the inflammatory tumor microenvironment, particularly with the presence and number of CD25 (+) regulatory T cells. In vitro studies are needed to explore the detailed mechanism.

P2, N=15, Completed, National Cancer Institute (NCI) | Active, not recruiting --> Completed | Trial completion date: Mar 2024 --> Dec 2022

Adiponectin-expressing Treg may be candidates for adoptive cell therapy against triple-negative breast cancer.

There was obtained a statistical correlation between PD-L1 positivity and low expression of CD4 or CD4+/CD25 T cells. PD-L1 is expressed in tumors with higher CD8+ T cell densities and lower CD4/CD25 positive cells (Tregs), indicating that the good prognosis of PD-L1-positive tumors could be due to the inhibition of CD4 / CD25-positive cells (Tregs) rather than the stimulation of CD8-positive T cells, by an adaptive immune resistance mechanism.

P2, N=15, Active, not recruiting, National Cancer Institute (NCI) | Trial completion date: Mar 2022 --> Mar 2024

P1/2, N=6, Terminated, National Cancer Institute (NCI) | Completed --> Terminated; Poor enrollment and ability to radioconjugate Daclizumab. Neither Center for Cancer Research (CCR) or Nuclear Medicine/Radiology wanted to do the facilities upgrade and hire personnel needed to radioconjugate the drug at the Clinical Center.

P1/2, N=6, Completed, National Cancer Institute (NCI) | Active, not recruiting --> Completed | Trial completion date: Sep 2021 --> Oct 2020

In this study, we successfully constructed and expressed 19TriTE fusion protein and verified that it can effectively activate T cells and promote their proliferation in vitro. At the same time, it can bind to CD19 positive target cells and T cells, as well as enhance T cells anti-leukemia effect in vitro, providing the foundation for further clinical research.

P2, N=15, Active, not recruiting, National Cancer Institute (NCI) | Trial completion date: Mar 2021 --> Mar 2022

The combination of interferon-α and zidovudine is also standard for leukemic type ATL. In addition, mogamulizumab, lenalidomide, and brentuximab vedotin have been incorporated into clinical practices in Japan. Furthermore, several novel drugs are currently undergoing clinical trials.

Synergistic anti-tumor activity was also demonstrated in a colorectal cancer model using CD25-ADC, a mouse-cross-reactive version of camidanlumab tesirine, in combination with gemcitabine. Altogether, these novel pre-clinical data warrant translation of the combination between camidanlumab tesirine and gemcitabine into the clinic.