Results 141 to 150 of about 72,827 (301)

The aging paradox of Cushing's syndrome: Stress without clear senescence? [PDF]

J Neuroendocrinol
Abstract Cushing's syndrome (CS), characterized by chronic endogenous hypercortisolism and disruption of the normal circadian cortisol rhythm, represents a unique human model for investigating the interplay between stress endocrinology and biological aging.
Silveira IN, Guterres A.
europepmc   +2 more sources

Recent advances of emergent extraction technologies to enhance bioactive compounds extraction of microalgae—An overview towards application in cosmetics

International Journal of Cosmetic Science, EarlyView.
Microalgae extracts show immense potential in cosmetics for their bioactivities; emerging extraction techniques enhance bioactive compound yield from microalgae. Abstract Microalgae have attracted significant interest in numerous sectors, particularly in the cosmetic industries, owing to their rich composition of bioactive compounds. This paper aims to
Alireza Mousakhani Ganjeh, Lucília da P. da Silva, Carlos A. Pinto, Rosário Martins, Alexandra P. Marques, Jorge A. Saraiva   +5 more
wiley   +1 more source

Telomerase – future drug target enzyme?

Zdravniški Vestnik, 2012
Eucaryotic chromosome endings (telomeres) replication problem was solved in the 1980’s by discovery of the telomerase enzyme. The Nobel Prize in Physiology or Medicine was awarded in 2009 for the discovery of telomerase.
Tomaž Langerholc
doaj  

Bakuchiol: From structural mimicry to systems‐level skin biology

International Journal of Cosmetic Science, EarlyView.
Convergent outcomes, divergent mechanisms: bakuchiol vs. retinol. Bakuchiol exhibits functional convergence with retinol in improving extracellular matrix integrity, epidermal differentiation and barrier function, while operating through distinct mechanisms.
Ratan K. Chaudhuri
wiley   +1 more source

Mucosal Melanoma of Head and Neck: A Rare and Aggressive Disease—A Register‐Based Cohort Study

Journal of Oral Pathology &Medicine, EarlyView.
ABSTRACT Background Mucosal melanomas of the head and neck are rare and often diagnosed in the advanced stage. This study examines the incidence, survival and histology of mucosal melanoma compared to its cutaneous counterpart. Methods This register‐based cohort study reviews head and neck melanomas at Helsinki University Hospital, Finland, from 2002 ...
Sara C. Degerholm, Tuula A. Salo, Matti O. Mauramo   +2 more
wiley   +1 more source

New Anti-Telomerase Anti-Cancer Agents

, 2008
The unlimited proliferative potential of cancer cells depends on telomere maintenance. Optimal telomerase activity requires in chromosomal DNA an unfolded single-stranded telomeric overhang.
PETRACCONE, LUIGI
core  

Expression of shelterin and shelterin-associated genes in breast cancer cell lines [PDF]

, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Mammalian telomeric DNA consists of tandem repeats of the sequence TTAGGG associated with a specialized set of proteins, known collectively as Shelterin ...
Motevalli, Azadeh
core  

Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis

Journal of Periodontal Research, EarlyView.
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Sabine Elisabeth Groeger, Yuxi Zhou, Jiawen Yong, Lei Wang, Sabine Ruf, Joerg Meyle   +5 more
wiley   +1 more source

Extracellular vesicles for delivery of functional telomerase

Cell Communication and Signaling
Background Telomerase, essential for maintaining chromosomal telomere integrity and preventing cellular senescence, represents a promising therapeutic target.
Yingying He, Yumeng Cui, Lijuan Wang, Wen Yang, Ruping Wang, Yanghua Li, Yue Ma, Yanli Lin, Xiaojie Wu, Long Cheng, Chengjiang Zhou, Youliang Wang   +11 more
doaj   +1 more source

Dimerization of Telomerase RNA During Telomerase Biogenesis Regulates Telomerase Activity [PDF]

, 2011
Telomerase is a ribonucleoprotein complex minimally composed of telomerase reverse transcriptase and telomerase RNA, which contains the template region encoding the telomeric repeat sequence.
Matsuguchi, Tetsuya
core