Results 81 to 90 of about 492,257 (392)
Epidemiological studies showed that night workers are at higher risk of developing chronic metabolic diseases. However, no study has investigated the changes in circadian rhythms caused by a combined effect of sleep and diet in a real-life setting on ...
Jiehua Chen+17 more
doaj +1 more source
Altered expression of circadian clock gene, mPer1, in mouse brain and kidney under morphine dependence and withdrawal [PDF]
Every physiological function in the human body exhibits some form of circadian rhythmicity. Under pathological conditions, however, circadian rhythmicity may be dusrupted.
Ding, Jian M.+9 more
core +3 more sources
The circadian nature of physiology and behavior is regulated by a circadian clock that generates intrinsic rhythms with a periodicity of approximately 24 h. The mammalian circadian system is composed of a hierarchical multi-oscillator structure, with the
S. Honma
semanticscholar +1 more source
Nanocatalysis coupled with photothermal therapy is a potent anti-cancer approach, yet its clinical utility is limited by low concentration of tumor substrate, redox interference, and risks of overheating normal tissues.
Fan Yang+7 more
doaj +1 more source
Analysis of Saccharomyces cerevisiae Circadian Rhythms in Continuous Culture [PDF]
The circadian rhythm is a roughly 24-hour cycle in the physiological processes of organisms. There have been many studies on the circadian rhythms in other model organisms, but not in Saccharomyces cerevisiae. To study the rhythm in S.
Kohner, Melissa+2 more
core +2 more sources
Aging and circadian rhythms [PDF]
Circadian clocks are cell-autonomous molecular feedback loops that generate daily rhythms in gene expression, cellular functions, physiological processes and behavior. The mechanisms of circadian clocks are well understood in young fruit flies Drosophila melanogaster, but less is known about how circadian system changes during organismal aging. Similar
Dani M Long, Jadwiga M. Giebultowicz
openaire +3 more sources
Nanobody‐Decorated Lipid Nanoparticles for Enhanced mRNA Delivery to Tumors In Vivo
This study presents a targeted mRNA‐LNP platform engineered with anti‐PSMA nanobodies for prostate cancer therapy. Using different in vivo models, the authors demonstrate selective uptake and mRNA delivery in PSMA+ cancer cells. However, while targeting is enhanced, mRNA delivery efficacy is limited by tissue penetration, tumor necrosis, and immune ...
Pol Escudé Martinez de Castilla+16 more
wiley +1 more source
Circadian rhythms of proliferation events in two mouse carcinomas [PDF]
We studied the index of DNA synthesis (DNAs) of two cellular carcinomas: the hepatocellular ES12a and the mammary TN60 of mice, throughout one circadian cycle.
Andrini, Laura Beatríz+6 more
core +1 more source
Circadian rhythm disturbances are a common symptom among individuals with mood disorders. The suprachiasmatic nucleus (SCN), in the ventral part of the anterior hypothalamus, orchestrates physiological and behavioral circadian rhythms.
C. Vadnie, C. Mcclung
semanticscholar +1 more source
Availability of artificial light and light-emitting devices have altered human temporal life, allowing 24-hour healthcare, commerce and production, and expanding social life around the clock.
M. Zeman+4 more
semanticscholar +1 more source