Results 71 to 80 of about 742,291 (286)

Molecular Mechanism of Selective Binding of NMS-P118 to PARP-1 and PARP-2: A Computational Perspective

open access: yesFrontiers in Molecular Biosciences, 2020
The nuclear protein poly (ADP-ribose) polymerase-1 (PARP-1) inhibitors have been proven effective to potentiate both chemotherapeutic agents and radiotherapy.
Ran Wang   +9 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

The combined effect of USP7 inhibitors and PARP inhibitors in hormone-sensitive and castration-resistant prostate cancer cells [PDF]

open access: yes, 2017
Reduced levels of the tumor suppressor protein CCDC6 sensitize cancer cells to the treatment with PARP-inhibitors. The turnover of CCDC6 protein is regulated by the de-ubiquitinase USP7, which also controls the androgen receptor (AR) stability.
Caterina Miro   +18 more
core   +1 more source

Prostate Cancer Patient‐Derived Organoids (PDOs) as Functional Avatars for Antisense Oligonucleotide (ASO)‐Based Personalized Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Prostate patient‐derived organoids (PDOs) were established from TURP and biopsy specimens with >90% success and retain key features of their tissues of origin, making them functional avatars for antisense oligonucleotide (ASO) therapy . Transfecting single cells outside the Matrigel matrix and then reconstituting organoids overcomes the 3D delivery ...
Thi Thom Tran   +15 more
wiley   +1 more source

PARP INHIBITORS IN OVARIAN CANCER: TOXICITY PROFILE [PDF]

open access: yes, 2017
Today, the role of the genetic factor in the etiology of ovarian cancer is unquestionable. Genetic disorders in low-differentiated serous adenocarcinoma of ovaries in about 50 per cent of cases occur in the form of a lack of homologous DNA reparation ...
O. A. SHILKINA, S. V. KHOKHLOVA
core   +1 more source

Loss of E3 Ubiquitin Ligase RINES via CpG Methylation Relieves Suppression of STAT3 and MYC, Facilitating Multiple Tumorigeneses

open access: yesAdvanced Science, EarlyView.
Dysregulated protein modifications drive tumorigenesis. RINES, an E3 ubiquitin ligase, represses tumor cell proliferation and metastasis by facilitating RING domain‐dependent, ubiquitin–proteasome‐mediated degradation of STAT3 and MYC, which consequently restrains cancer stemness and oncogenic progression.
Lili Li   +8 more
wiley   +1 more source

Poly(ADP-ribose) polymerase (PARP) and PARP inhibitors

open access: yes
PARP-1 protects cells from endogenous and therapeutically inflicted DNA damage. PARP inhibitors have been under development since 1980 and first entered clinical trial in 2003.
Curtin NJ
core   +2 more sources

Homologous Recombination Deficiency, Genetics, PARP Inhibitors, and Screening in Cancer

open access: yes, 2023
Homologous Recombination Deficiency, Genetics, PARP Inhibitors, and Screening in Cancer, Amy Bodrog, MD, Lipson Cancer Institute Objectives: Discuss how PARP inhibitors work.
Bodrog, Amy
core  

EP300‐Mediated MTF1‐K218 Lactylation Buffers AR‐Driven Copper Overload to Suppress Cuproptosis in Castration‐Resistant Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Androgen receptor (AR) drives copper accumulation in prostate cancer while inducing MTF1 to buffer copper toxicity. EP300‐mediated lactylation of MTF1 at K218 promotes its nuclear translocation and metallothionein expression, sequestering cytosolic copper and preventing mitochondrial cuproptosis.
Kai Li   +21 more
wiley   +1 more source

The role of Poly-ADP ribose polymerase (PARP) enzymes in chemotherapy-induced cognitive impairments – parallels with other neurodegenerative disorders

open access: yesFrontiers in Pharmacology
Poly (ADP-ribose) polymerase (PARP) enzymes are critical in repairing DNA damage induced by chemotherapy and/or radiation. Due to PARP’s role in DNA repair, inhibiting PARP leads to genomic instability and accumulation of damaged cells in cell cycle ...
Dahlia A. Ordaz   +5 more
doaj   +1 more source

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