Results 21 to 30 of about 369,993 (297)

Ryanodine receptors are targeted by anti-apoptotic Bcl-X-L involving its BH4 domain and Lys87 from its BH3 domain [PDF]

open access: yes, 2015
Anti-apoptotic B-cell lymphoma 2 (Bcl-2) family members target several intracellular Ca2+-transport systems. Bcl-2, via its N-terminal Bcl-2 homology (BH) 4 domain, inhibits both inositol 1,4,5-trisphosphate receptors (IP(3)Rs) and ryanodine receptors ...
Bultynck, Geert   +14 more
core   +1 more source

Bcl-2 inhibits apoptosis by increasing the time-to-death and intrinsic cell-to-cell variations in the mitochondrial pathway of cell death [PDF]

open access: yesApoptosis (2010), 2010
BH3 mimetics have been proposed as new anticancer therapeutics. They target anti-apoptotic Bcl-2 proteins, up-regulation of which has been implicated in the resistance of many cancer cells, particularly leukemia and lymphoma cells, to apoptosis. Using probabilistic computational modeling of the mitochondrial pathway of apoptosis, verified by single ...
arxiv   +1 more source

Pramanicin analog induces apoptosis in human colon cancer cells: critical roles for Bcl-2, Bim, and p38 MAPK signaling [PDF]

open access: yes, 2013
Pramanicin (PMC) is an antifungal agent that was previously demonstrated to exhibit antiangiogenic and anticancer properties in a few in vitro studies. We initially screened a number of PMC analogs for their cytotoxic effects on HCT116 human colon cancer
Başağa, Hüveyda   +5 more
core   +1 more source

Bcl-2 expression in rectal cancer Expressão da proteína bcl-2 no câncer de reto

open access: yesArquivos de Gastroenterologia, 2006
BACKGROUD: Proteins involved in apoptosis process seem to play an important role in colorectal carcinogenesis AIM: To determine the prevalence of bcl-2 protein immunohistochemical expression and its relation with clinical and histopathological variables ...
Paulo C. Contu   +2 more
doaj   +1 more source

Impact of L-carnitine and selenium treatment on testicular apoptosis in rats exposed to 2.45 GHz microwave energy [PDF]

open access: yes, 2015
Objective: It has been suggested that electromagnetic radiation (EMR) by wireless devices (2.45 GHz) induces testicular apoptosis. We investigated if supplemental selenium (Se) and L-carnitine may reduce this adverse effect.
Comlekci, S.   +5 more
core   +1 more source

Killing of Sarcoma Cells by Proapoptotic Bcl-XS: Role of the BH3 Domain and Regulation by Bcl-XL

open access: yesNeoplasia: An International Journal for Oncology Research, 2001
Kaposi's sarcoma (KS) is the most common tumor affecting AIDS patients with over 20% of these patients afflicted by this disease. Previous studies have demonstrated that KS tumor cells predominantly express the prosurvival protein Bcl-XL compared with ...
Raj. S. Mitra   +6 more
doaj   +1 more source

Main Pro-Apoptotic Member of BCL-2 Family Proteins-BAX [PDF]

open access: yes, 2011
Programmed cell death (apoptosis) plays a vital role in the regulation of cellular homeostasis. Because of apoptosis fundamental importance, this process is highly regulated.
Kiliańska, Zofia, Żolnierczyk, Jolanta
core   +1 more source

Structural insights for selective disruption of Beclin 1 binding to Bcl-2

open access: yesCommunications Biology, 2023
Stimulation of autophagy could provide powerful therapies for multiple diseases, including cancer and neurodegeneration. An attractive drug target for this purpose is Bcl-2, which inhibits autophagy by binding to the Beclin 1 BH3-domain.
Yun-Zu Pan   +4 more
doaj   +1 more source

Constitutive IP3 signaling underlies the sensitivity of B-cell cancers to the Bcl-2/IP3 receptor disruptor BIRD-2 [PDF]

open access: yes, 2018
Anti-apoptotic Bcl-2 proteins are upregulated in different cancers, including diffuse large B-cell lymphoma (DLBCL) and chronic lymphocytic leukemia (CLL), enabling survival by inhibiting pro-apoptotic Bcl-2-family members and inositol 1,4,5 ...
Akl, Haidar   +18 more
core   +3 more sources

Expression of apoptosis regulating proteins p53 and bcl-2 in psoriasis

open access: yesIndian Journal of Pathology and Microbiology, 2015
Background: Dysfunctional apoptosis has an important role in the development of several skin diseases. Psoriatic keratinocytes possess an enhanced ability to resist apoptosis, which might be one of the key pathogenetic mechanisms in psoriasis.
Nikhil Moorchung   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy