Results 91 to 100 of about 72,887 (326)

The importance of Poly(ADP-Ribose) Polymerase as a sensor of unligated Okazaki fragments during DNA replication [PDF]

open access: yes, 2018
Poly(ADP-ribose) is synthesized by PARP enzymes during the repair of stochastic DNA breaks. Surprisingly, however, we show that most if not all endogenous poly(ADP-ribose) is detected in normal S phase cells at sites of DNA replication. This S phase poly(
Caldecott, Keith W   +5 more
core   +1 more source

Poly(ADP-Ribose) Polymerase Inhibitors in Triple-Negative Breast Cancer [PDF]

open access: yesThe Cancer Journal, 2010
Poly(ADP-ribose) polymerases (PARPs) are involved in many aspects of the cellular response to various forms of damage. PARP-1 and PARP-2, the most abundant PARPs, are central to the response to specific types of DNA damage, especially single-strand breaks.
Elizabeth A, Comen, Mark, Robson
openaire   +2 more sources

RIG‐I Mediated Neuron‐Specific IFN Type 1 Signaling in FUS‐ALS Induces Neurodegeneration and Offers New Biomarker‐Driven Individualized Treatment Options for (FUS‐)ALS

open access: yesAdvanced Science, EarlyView.
Using iPSC‐derived motoneurons and postmortem tissue from FUS‐ALS patients, it is demonstrated that increased mitochondrial transcription leads to elevated cytosolic double‐stranded RNA (dsRNA) levels. This aberrant accumulation activates a RIG‐I–dependent innate immune response leading to neurodegeneration, which is amenable for FDA‐ and EMA‐approved ...
Marcel Naumann   +26 more
wiley   +1 more source

PARPi Combining Nanoparticle LIN28B siRNA for the Management of Malignant Ascites

open access: yesAdvanced Science, EarlyView.
This study demonstrates that co‐inhibition of LIN28B and PARP using siLin28b/DSSP@lip‐PEG‐FA nanoparticles in combination with the PARP inhibitor BMN673 effectively suppresses the accumulation of malignant ascites associated with advanced cancers.
Yan Fang   +13 more
wiley   +1 more source

The potential for poly (ADP-ribose) polymerase inhibitors in cancer therapy

open access: yesTherapeutic Advances in Medical Oncology, 2011
The modulation of DNA repair pathways for therapeutic benefit in cancer has now become a reality with the development of poly (ADP-ribose) polymerase inhibitors (PARPi).
M. Javle, N. J. Curtin
doaj   +1 more source

PARP inhibitors are a new area in the treatment of breast cancer

open access: yesОпухоли женской репродуктивной системы, 2014
The paper considers the use of poly(ADP-ribose)-polymerase inhibitors in therapy for breast and ovarian cancer. Particular attention is given to drugs, such as olaparib and BSI-201.
V. P. Letyagin
doaj   +1 more source

DNA repair in cancer: emerging targets for personalized therapy [PDF]

open access: yes, 2014
Genomic deoxyribonucleic acid (DNA) is under constant threat from endogenous and exogenous DNA damaging agents. Mammalian cells have evolved highly conserved DNA repair machinery to process DNA damage and maintain genomic integrity.
Abbotts, Rachel   +2 more
core   +3 more sources

XIAP Stabilizes DDRGK1 to Promote ER‐Phagy and Protects Against Noise‐Induced Hearing Loss

open access: yesAdvanced Science, EarlyView.
Mechanism of GAS‐mediated protection against noise‐induced hearing loss (NIHL). Noise exposure activates the ATF4/eIF2α axis, downregulating XIAP and promoting DDRGK1 degradation, thereby inhibiting ER‐phagy and leading to hair cell (HC) death. GAS treatment rescues XIAP and DDRGK1 expression, reactivating ER‐phagy to mitigate HC loss, synaptic damage,
Lin Yan   +13 more
wiley   +1 more source

PARP Inhibitors in Prostate and Urothelial Cancers

open access: yesFrontiers in Oncology, 2020
Poly(ADP-ribose) polymerase (PARP) inhibitors targeting DNA repair gene mutations have shown significant clinical benefit in patients with ovarian and breast cancers. In metastatic prostate cancers, the prevalence of DNA repair gene mutations is up to 20%
Rohan Garje   +2 more
doaj   +1 more source

Glycyrrhetinic acid and its derivatives as inhibitors of poly(ADP-ribose)polymerases 1 and 2, apurinic/apyrimidinic endonuclease 1 and DNA polymerase β [PDF]

open access: yes, 2012
Aim. For strengthening the efficiency of monofunctional alkylating antineoplastic drugs it is important to lower the capacity of base excision repair (BER) system which corrects the majority of DNA damages caused by these reagents.
Ilina E. S.   +8 more
core   +3 more sources

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