Results 121 to 130 of about 626,720 (343)

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Alpelisib in the Treatment of Breast Cancer: A Short Review on the Emerging Clinical Data

open access: yesBreast Cancer: Targets and Therapy, 2020
Avan J Armaghani, Hyo Sook Han Department of Breast Oncology, Moffitt McKinley Outpatient Center, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612, USACorrespondence: Avan J Armaghani Email avan.armaghani@moffitt.orgAbstract: Hormone ...
Armaghani AJ, Han HS
doaj  

Revisiting PI3-kinase signalling in angiogenesis

open access: yesVascular Biology, 2019
PI3Ks belong to a family of lipid kinases that comprises eight isoforms. They phosphorylate the third position of the inositol ring present in phosphatidylinositol lipids and, in turn, activate a broad range of proteins. The PI3K pathway regulates primal
Piotr Kobialka, Mariona Graupera
doaj   +1 more source

IGFBP-3 inhibits Wnt signaling in metastatic melanoma cells. [PDF]

open access: yes, 2016
In previous works, we have shown that insulin-like growth factor-binding protein-3 (IGFBP-3), a tissue and circulating protein able to bind to IGFs, decreases drastically in the blood serum of patients with diffuse metastatic melanoma.
Londei, Paola   +7 more
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

AKT activation controls cell survival in response to HDAC6 inhibition. [PDF]

open access: yes, 2016
HDAC6 is emerging as an important therapeutic target for cancer. We investigated mechanisms responsible for survival of tumor cells treated with a HDAC6 inhibitor.
Aboagye, EO   +3 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Targeting potassium channels and autophagy to defeat chemoresistance

open access: yesMolecular & Cellular Oncology, 2020
Both autophagy and hERG1 potassium channels have been shown to promote tumor progression and resistance to treatment. Our findings indicate that the antibiotic clarithromycin can target hERG1 and modulate autophagy to promote the death of chemoresistant ...
Giulia Petroni
doaj   +1 more source

Microglia Mediated Neuroinflammation: Focus on PI3K Modulation

open access: yesBiomolecules, 2020
Immune activation in the central nervous system involves mostly microglia in response to pathogen invasion or tissue damage, which react, promoting a self-limiting inflammatory response aimed to restore homeostasis.
Antonia Cianciulli   +5 more
doaj   +1 more source

Role of mTOR signaling in tumor microenvironment. An overview [PDF]

open access: yes, 2018
The mammalian target of rapamycin (mTOR) pathway regulates major processes by integrating a variety of exogenous cues, including diverse environmental inputs in the tumor microenvironment (TME).
Bazzichetto, Chiara   +8 more
core   +2 more sources

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