Results 111 to 120 of about 1,350,402 (318)

Role of the RPA-Sgs1 interaction in stabilizing stalled replication forks [PDF]

open access: yes, 2011
S phase is the period of the cell cycle when all genomic DNA is copied precisely twice. During this complex process, replication forks frequently encounter obstacles such as tightly bound protein-barriers or are challenged by genotoxic insults creating ...
Hegnauer, Anna Maria
core   +1 more source

Quantitative sensing and signalling of single-stranded DNA during the DNA damage response

open access: yesNature Communications, 2019
DNA damage triggers checkpoint signalling mechanisms. Here the authors reveal differential phosphorylation of targets of the Mec1-Ddc2 checkpoint kinase by analyzing the effect of quantitatively different ssDNA signals.
Susanne C. S. Bantele   +2 more
doaj   +1 more source

Getting ready for DNA duplication

open access: yeseLife, 2019
The discovery of a biomolecular condensate involved in DNA replication has wide-ranging implications.
Nina Y Yao, Michael E O'Donnell
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Ciz1 cooperates with cyclin-A-CDK2 to activate mammalian DNA replication in vitro [PDF]

open access: yes, 2010
Initiation of mammalian DNA replication can be reconstituted from isolated G1-phase nuclei and cell extracts, supplemented with cyclin-dependent protein kinases (CDKs).
Sercombe, Heather E   +3 more
core  

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

The Replication Mechanism in a Romanian ERP System Environment [PDF]

open access: yes
Modern Relational Database Management Systems have Replication technology. Large enterprises are often spread around the country, and although WANs can be very fast and reliable these days, it is often better for each location to have a local copy of ...
Iuliana DOROBAT (SCORTA)
core  

Replication of Routines and Capabilities: From Knowledge Transfer to Replication as a Social Practice [PDF]

open access: yes, 2010
Replication of routines and capabilities has been largely neglected in recent research. In this paper we present the current state of research on replication and suggest conceptualizing replication as a social practice.
Friesl, M, Larty, J
core  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

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