Results 71 to 80 of about 148,781 (262)

Tumor suppressor WWOX and p53 alterations and drug resistance in glioblastomas

open access: yesFrontiers in Oncology, 2013
Tumor suppressor p53 are frequently mutated in glioblastomas (GBMs) and appears to contribute, in part, to resistance to temozolomide and therapeutic drugs.
Ming-Fu eChiang   +7 more
doaj   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, EarlyView.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Selective inhibitors of nuclear export for the treatment of non-Hodgkin’s lymphomas

open access: yesHaematologica, 2013
The nuclear export protein chromosome maintenance region 1, found to be elevated in non-Hodgkin’s lymphomas, controls localization of critical tumor suppressor proteins.
Asfar S. Azmi   +6 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

p53: from understanding its structure to advances in therapeutic targeting

open access: yesSignal Transduction and Targeted Therapy
The tumor suppressor gene TP53 is the most frequently mutated gene in human cancers and has been a popular area of research in the field of oncology.
Wenhua Wang   +6 more
doaj   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

The General Information of the Tumor Suppressor Gene p53 and the Protein p53

open access: yesJournal of Cancer Prevention & Current Research, 2015
This paper talks about the history of the human gene p53 and some important events since it’s discovered in 1979. It also shows the detailed structure of the human gene p53 and the protein p53 which is encoded by the gene TP53. The proteins contain three major domain, N-terminal domain, DNA binding domain and C-terminal domain, each contains unique ...
openaire   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Overcoming Photodynamic Therapy Resistance: GSH‐Responsive AIE Photosensitizer‐Hydroxycamptothecin Nanoliposomes for Extrahepatic Cholangiocarcinoma

open access: yesAdvanced Healthcare Materials, EarlyView.
A GSH‐responsive AIE nanoplatform (TSH NPs) with RGD‐mediated tumor targeting co‐delivers a photosensitizer (TPA) and HCPT for extrahepatic cholangiocarcinoma. The system synergistically enhances PDT and chemotherapy by suppressing HIF‐1α/VEGF‐driven hypoxic adaptation, effectively overcoming PDT resistance.
Yong Qu   +19 more
wiley   +1 more source

DBC1 Functions as a Tumor Suppressor by Regulating p53 Stability

open access: yesCell Reports, 2015
DBC1 (deleted in breast cancer 1), also known as CCAR2 or KIAA1967, is an important negative regulator of SIRT1 and cellular stress response. Although the Dbc1 gene localizes at a region that is homozygously deleted in breast cancer, its role in ...
Bo Qin   +9 more
doaj   +1 more source

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