Results 111 to 120 of about 67,342 (249)

Alpha-Herpesvirus Thymidine Kinase Genes Mediate Viral Virulence and Are Potential Therapeutic Targets

open access: yesFrontiers in Microbiology, 2019
Alpha-herpesvirus thymidine kinase (TK) genes are virulence-related genes and are nonessential for viral replication; they are often preferred target genes for the construction of gene-deleted attenuated vaccines and genetically engineered vectors for ...
Ying Xie   +50 more
doaj   +1 more source

The processed pseudogene of mouse thymidine kinase is active after transfection

open access: yes, 1990
Aside of the gene coding for cytoplasmic thymidine kinase, the genome of mouse cells carries two pseudogenes. Both are inactive in situ. One of the pseudogenes is a processed pseudogene in which a two base pair deletion caused a shift of the reading ...
Beck, Gerhard   +5 more
core   +1 more source

Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 23, 19 June 2026.
Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best   +5 more
wiley   +1 more source

Activin A induces ovine follicle stimulating hormone beta using -169/-58 bp of its promoter and a simple TATA box

open access: yesReproductive Biology and Endocrinology, 2009
Background Activin A increases production of follicle stimulating hormone (FSH) by inducing transcription of its beta subunit (FSHB). This induction has been studied here in LbetaT2 gonadotropes using transient expression of ovine FSHBLuc (-4741 bp of ...
Miller William L, Han Sang-oh
doaj   +1 more source

Chimeric polypeptide of thymidine kinase and thymidylate kinase of shrimp white spot syndrome virus: Thymidine kinase activity of the recombinant protein expressed in a baculovirus/insect cell system 

open access: yes, 2020
[[abstract]]The unique chimeric organization Of the white spot syndrome virus (WSSV) tk-tmk gene encodes a protein which has significant homology to both cellular-type thymidine kinase (TK) and cellular-type thymidylate kinase (TMK), but the functional ...
曾惠芬, Tzeng, HF
core  

The inhibitory effect of D-glucosamine on thymidine kinase in chick embryo retinas and HeLa cells

open access: yes, 1984
D-Glucosamine markedly inhibits thymidine incorporation into the TCA-insoluble fraction and thymidine kinase activity in HeLa cells. Both the inhibitory effects are also observed in isolated retinas of chick embryos.
GIULIANO, Michela   +4 more
core   +1 more source

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

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
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

Mechanisms of Pericyte‐Mediated Cancer Metastasis

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
Pericytes play multifarious roles in promoting cancer metastasis by facilitating metastatic cancer cell dissemination, circulating tumor cell survival, tissue extravasation, premetastatic niche formation, and metastatic tumor growth. These cells have intertwined interactions with vascular endothelial cells to modulate cancer cell behavior and ...
Ziheng Guo, Yihai Cao
wiley   +1 more source

Oxygen Sensitivity of Reporter Genes: Implications for Preclinical Imaging of Tumor Hypoxia

open access: yesMolecular Imaging, 2007
Reporter gene techniques have been applied toward studying the physiologic phenomena associated with tumor hypoxia, a negative prognostic indicator.
Ivana Cecic   +6 more
doaj   +1 more source

The role of cyclic AMP in the lipopolysaccharide-induced suppression of thymidine kinase activity in macrophage

open access: yes, 1995
We observed that lipopolysaccharide (LPS, 1 μg/ml) can suppress [3H]thymidine incorporation into acid-insoluble fraction in a mouse macrophage cell line: J774 (over 70% at 6 h) without affecting the uptake of [3H]thymidine or DNA polymerase activity ...
Tanigawa, Yoshinori   +13 more
core   +1 more source

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