Results 121 to 130 of about 40,478 (236)

Telomeres in Evolution and Development from Biosemiotic Perspective [PDF]

open access: yes, 2007
Telomeres identify natural chromosome ends being different from broken DNA through differences in their "molecular syntax" (M.Eigen) which determines the functions of reverse transcriptase and its integrated RNA template, telomerase.
Guenther Witzany
core   +3 more sources

The Regulation and Function of Hippo/YAP Pathway in Cancer

open access: yesThe FASEB Journal, Volume 40, Issue 7, 15 April 2026.
Hippo/YAP pathway signaling plays critical roles in the progression of multiple cancer types. This review summarizes current knowledge of Hippo/YAP pathway regulation and function in cancer. We discuss the core components of the Hippo/YAP pathway; its crosstalk with other signaling pathways; regulation by non‐coding RNAs; roles of YAP signaling in ...
Chinmoy Ghosh   +3 more
wiley   +1 more source

Is telomerase reactivation associated with the down-regulation of TGF β receptor-II expression in human breast cancer?

open access: yesCancer Cell International, 2003
Background Telomerase is a ribonucleoprotein that synthesizes telomeres and plays an important role in chromosomal stability and cellular immortalisation. Telomerase activity is detectable in most human cancers but not in normal somatic cells.
Thomas Valene   +3 more
doaj   +1 more source

Cis‐regulatory and long noncoding RNA alterations in breast cancer – current insights, biomarker utility, and the critical need for functional validation

open access: yesMolecular Oncology, Volume 20, Issue 4, Page 877-893, April 2026.
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués   +3 more
wiley   +1 more source

Cycloastragenol Is a Potent Telomerase Activator in Neuronal Cells: Implications for Depression Management

open access: yesNeurosignals, 2014
Cycloastragenol (CAG) is an aglycone of astragaloside IV. It was first identified when screening Astragalus membranaceus extracts for active ingredients with antiaging properties. The present study demonstrates that CAG stimulates telomerase activity and
Fanny C.F. Ip   +9 more
doaj   +1 more source

Dysregulation of H/ACA ribonucleoprotein components in chronic lymphocytic leukemia [PDF]

open access: yes, 2017
Telomeres are protective repeats of TTAGGG sequences located at the end of human chromosomes. They are essential to maintain chromosomal integrity and genome stability.
Bezares, Raimundo F.   +6 more
core   +1 more source

Effective therapeutic targeting of CTNNB1‐mutant hepatoblastoma with WNTinib

open access: yesMolecular Oncology, Volume 20, Issue 4, Page 920-932, April 2026.
WNTinib, a Wnt/CTNNB1 inhibitor, was tested in hepatoblastoma (HB) experimental models. It delayed tumor growth and improved survival in CTNNB1‐mutant in vivo models. In organoids, WNTinib outperformed cisplatin and showed enhanced efficacy in combination therapy, supporting its potential as a targeted treatment for CTNNB1‐mutated HB.
Ugne Balaseviciute   +17 more
wiley   +1 more source

Evaluation of telomerase expression in chronic periodontitis

open access: yesIndian Journal of Dental Research, 2010
Background : Human telomerase is a multi subunit ribonucleoprotein enzyme concerned with telomeric lengthening and homeostasis in man. This enzyme has been found to be elevated in inflammatory conditions like rheumatoid arthritis and silica injury lung ...
Balaji T   +3 more
doaj  

Telomerase and Telomeres in Endometrial Cancer

open access: yesFrontiers in Oncology, 2019
Telomeres at the termini of human chromosomes are shortened with each round of cell division due to the “end replication problem” as well as oxidative stress.
Rafah A. A. Alnafakh   +8 more
doaj   +1 more source

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