Results 21 to 30 of about 223,608 (200)

Relationship between tumour PTEN/Akt/COX-2 expression, inflammatory response and survival in patients with colorectal cancer [PDF]

open access: yes, 2016
In patients with colorectal cancer (CRC), local and systemic inflammatory responses have been extensively reported to associate with cancer survival. However, the specific signalling pathways responsible for inflammatory responses are not clear. The PTEN/
Bennett, Lindsay   +7 more
core   +3 more sources

PTEN-uating Restenosis [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2002
Within the last few years, the lipid phosphatase PTEN has gained increasing attention.1 Initially described as a tumor suppressor gene, the function of PTEN meanwhile ranges from the regulation of the immune system to the recently established important function in neuronal growth.1,2⇓ On a cellular level, PTEN interferes with cell proliferation ...
Stefanie, Dimmeler, Andreas M, Zeiher
openaire   +2 more sources

Divergent mutational processes distinguish hypoxic and normoxic tumours. [PDF]

open access: yes, 2020
Many primary tumours have low levels of molecular oxygen (hypoxia), and hypoxic tumours respond poorly to therapy. Pan-cancer molecular hallmarks of tumour hypoxia remain poorly understood, with limited comprehension of its associations with specific ...
Bhandari, Vinayak   +4 more
core   +1 more source

PTEN regulation by Akt–EGR1–ARF–PTEN axis [PDF]

open access: yesThe EMBO Journal, 2008
The PTEN tumour suppressor gene is induced by the early growth response 1 (EGR1) transcription factor, which also transactivates p53, p73, and p300/CBP as well as other proapoptotic and anti-cancer genes. Here, we describe a novel Akt-EGR1-alternate reading frame (ARF)-PTEN axis, in which PTEN activation in vivo requires p14ARF-mediated sumoylation of ...
Jianxiu, Yu   +11 more
openaire   +2 more sources

Exceptional Response to Everolimus in a Patient with Metastatic Castrate-Resistant Prostate Cancer Harboring a PTEN Inactivating Mutation

open access: yesCase Reports in Oncology, 2020
Prostate cancer is among the most common types of cancer in men. Early detection and proper medical intervention is crucial to ensuring successful treatment.
Jamie A. Kmak   +8 more
doaj   +1 more source

Knockdown of PTEN promotes colon cancer progression and induces M2 macrophage polarization in the colon cancer cell environment

open access: yesIndian Journal of Pathology and Microbiology, 2023
Objective: This article aims to study the effect of phosphate and tension homolog deleted on chromosome ten (PTEN) knockdown on colon cancer progression and macrophage polarization in the cancer environment.
Xu Han   +4 more
doaj   +1 more source

SnapShot: PTEN Signaling Pathways [PDF]

open access: yesCell, 2008
is causative for familial diseases including Cowden syndrome, which is characterized by multiple hamartomas, developmental defects, and increased cancer susceptibility.The major tumor-suppressive activity of PTEN is attributed to its ability to hydrolyze the 3′ phosphate of phosphoinositides at the plasma membrane and thereby negatively regulate ...
Carracedo A   +2 more
openaire   +2 more sources

Regulation of Phosphatase Homologue of Tensin Protein Expression by Bone Morphogenetic Proteins in Prostate Epithelial Cells [PDF]

open access: yes, 2010
Phosphatase homologue of tensin (PTEN) is the key endogenous inhibitor of phosphoinositide signaling and is the most commonly mutated gene in human prostate cancer.
Dan Theodorescu   +3 more
core   +2 more sources

Focus on PTEN regulation [PDF]

open access: yesFrontiers in Oncology, 2015
The role of phosphatase and tensin homolog on chromosome 10 (PTEN) as a tumor suppressor has been for a long time attributed to its lipid phosphatase activity against PI(3,4,5)P3, the phospholipid product of the class I PI3Ks. Besides its traditional role as a lipid phosphatase at the plasma membrane, a wealth of data has shown that PTEN can function ...
Bermúdez Brito, Miriam   +2 more
openaire   +3 more sources

Impairment of Membrane Lipid Homeostasis by Bichalcone Analog TSWU-BR4 Attenuates Function of GRP78 in Regulation of the Oxidative Balance and Invasion of Cancer Cells

open access: yesCells, 2020
The specialized cholesterol/sphingolipid-rich membrane domains termed lipid rafts are highly dynamic in the cancer cells, which rapidly assemble effector molecules to form a sorting platform essential for oncogenic signaling transduction in response to ...
Tsung-Lin Lee   +6 more
doaj   +1 more source

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