Results 21 to 30 of about 239,737 (256)

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

Targeting Antiapoptotic Bcl-2 Family Members with Cell-Permeable BH3 Peptides Induces Apoptosis Signaling, Death in Head, Neck Squamous Cell Carcinoma Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2007
Head, neck squamous cell carcinomas (HNSCCs) are frequently characterized by chemotherapy, radiation resistance, by overexpression of Bcl-XL, an antiapoptotic member of the Bcl-2 protein family. In this report, we examined whether cell-permeable peptides
Rongxiu Li   +5 more
doaj   +1 more source

Guarding the Bcl-2 Army [PDF]

open access: yesCancer Biology & Therapy, 2004
Commentary to: Expression of Inducible Bcl-XS in Myeloid Leukemia: Compensatory Upregulation of Bcl-XL and Bcl-2 Prevents Apoptosis and Chemosensitization Frank Tacke, Frank C. Marini, III, Shourong Zhao, Teresa McQueen, Marina Konopleva, Peter P.
Jan, Schmidt-Mende, Boris, Zhivotovsky
openaire   +2 more sources

Differential dependence on Beclin 1 for the regulation of pro-survival autophagy by Bcl-2 and Bcl-xL in HCT116 colorectal cancer cells. [PDF]

open access: yesPLoS ONE, 2010
Autophagy is described to be involved in homeostasis, development and disease, both as a survival and a death process. Its involvement in cell death proceeds from interrelationships with the apoptotic pathway.
Muriel Priault   +5 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

The p53–Bcl-2 connection [PDF]

open access: yesCell Death & Differentiation, 2006
The tumor suppressor p53 and the proto-oncogene Bcl-2 were two of the earliest identified cancer genes. Mutant p53 proteins were first discovered in transformed murine cell lines,1,2 whereas Bcl-2 translocations were first identified in human follicular lymphoma.3,4,5 Despite this shared cancer relevance, they were initially thought to have little else
M T, Hemann, S W, Lowe
openaire   +2 more sources

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

Combinatorial BCL2/BCL2L1 expression predicts clinical response to ruxolitinib in myelofibrosis

open access: yesBiomarker Research
Myelofibrosis is characterized by aberrant JAK/STAT signaling, with approved therapy including the JAK inhibitor ruxolitinib. Preclinical evidence implicates BCL-2 family proteins in MF pathogenesis and therapeutic response.
Giacomo Coltro   +6 more
doaj   +1 more source

BCL-2 expression promotes immunosuppression in chronic lymphocytic leukemia by enhancing regulatory T cell differentiation and cytotoxic T cell exhaustion

open access: yesMolecular Cancer, 2022
Background Chronic lymphocytic leukemia (CLL) results in increased susceptibility to infections. T cell dysfunction is not associated with CLL in all patients; therefore, it is important to identify CLL patients with T cell defects.
Lu Liu   +13 more
doaj   +1 more source

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