Results 61 to 70 of about 107,915 (237)

Innovative Agents for Actinic Keratosis and Nanocarriers Enhancing Skin Penetration [PDF]

open access: yes, 2010
Actinic keratosis and cutaneous squamous cell carcinoma are of increasing importance with aging and increased ultraviolet light exposure in Western societies. Efficient and well-tolerated therapy is still a matter of concern.
Höltje, H.-D.   +3 more
core   +1 more source

Deoxypyrimidine monophosphate bypass therapy for thymidine kinase 2 deficiency

open access: yesEMBO Molecular Medicine, 2014
Autosomal recessive mutations in the thymidine kinase 2 gene (TK2) cause mitochondrial DNA depletion, multiple deletions, or both due to loss of TK2 enzyme activity and ensuing unbalanced deoxynucleotide triphosphate (dNTP) pools.
Caterina Garone   +8 more
doaj   +1 more source

Reduced Maintenance DNA Methylation Thresholds Enable Sensitive Reporter Assays for UHRF1 and DNMT1 Inhibition

open access: yesAdvanced Science, EarlyView.
The authors engineer colorectal cancer cells with reduced redundancy of UHRF1 and DNMT1, key DNA methylation maintenance factors, lowering the maintenance threshold and sensitizing cells to inhibition. They develop reporter assays driven by endogenous tumor‐suppressor gene promoters with enhanced sensitivity and dynamic range to demethylating drugs ...
Cuicui Xia   +15 more
wiley   +1 more source

Human tribbles-1 controls proliferation and chemotaxis of smooth muscle cells via MAPK signaling pathways [PDF]

open access: yes, 2007
Migration and proliferation of smooth muscle cells are key to a number of physiological and pathological processes, including wound healing and the narrowing of the vessel wall.Previous work has shown links between inflammatory stimuli and vascular ...
Agnes Czibula   +58 more
core   +1 more source

Passatempo Virus, a Vaccinia Virus Strain, Brazil

open access: yesEmerging Infectious Diseases, 2005
Passatempo virus was isolated during a zoonotic outbreak. Biologic features and molecular characterization of hemagglutinin, thymidine kinase, and vaccinia growth factor genes suggested a vaccinia virus infection, which strengthens the idea of the ...
Juliana A. Leite   +11 more
doaj   +1 more source

Increased Serum Thymidine Kinase following Chemotherapy [PDF]

open access: yesAnnals of Clinical Biochemistry: International Journal of Laboratory Medicine, 1999
Thymidine kinase (TK, EC 2.7.1.21) is considered a salvage enzyme of DNA synthesis and is associated with the G liS phase of dividing cells.' Serum TK concentration is considered to be a guide to the proliferative state, and increases in TK activity appear to correlate with progression of human neoplasia.I?
A, Akbay, S, Demirtaş, Y, Yavuz
openaire   +2 more sources

Urotensin II-induced signaling involved in proliferation of vascular smooth muscle cells

open access: yesVascular Health and Risk Management, 2010
Myriam Iglewski, Stephen R GrantDepartment of Integrative Physiology, University of North Texas Health Science Center, Fort Worth, Texas, USAAbstract: The urotensin II receptor, bound by the ligand urotensin II, generates second ­messengers, ie ...
Myriam Iglewski, Stephen R Grant
doaj  

Repetitive Imaging of Reporter Gene Expression in the Lung

open access: yesMolecular Imaging, 2003
Positron emission tomographic imaging is emerging as a powerful technology to monitor reporter transgene expression in the lungs and other organs. However, little information is available about its usefulness for studying gene expression over time ...
Jean-Christophe Richard   +5 more
doaj   +1 more source

Somatic cell reprogramming for Parkinson's disease treatment

open access: yesIbrain, Volume 11, Issue 1, Page 59-73, Spring 2025.
The fundamental purpose of cell reprogramming to treat Parkinson's disease is to generate dopaminergic neurons (DAN) and do transplantation. There are two ways to accomplish this. One method is to induce cells into induced DA neurons (iDAN) directly or to induce cells into induced pluripotent stem cells and ultimately into iDAN in vitro. Another option
Xiaozhuo Li, Kevin Fang, Fengping Wang
wiley   +1 more source

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

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