Results 61 to 70 of about 1,087,207 (293)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

MYELOLIPOMA IN THE ADRENAL GLAND OF A CANINE

open access: yesUNINGÁ Review, 2020
The present report aims to describe the macroscopic and histopathological findings of a canine with myelolipoma in the left adrenal gland.
Monique Togni   +4 more
doaj   +1 more source

Treatment and removal strategies for estrogens from wastewater [PDF]

open access: yes, 2008
Natural and synthetic steroidal estrogens (estrone, 17β-estradiol and 17α-ethinylestradiol) are endocrine disrupters, that are discharged consistently from the sewage treatment works into surface waters, thereby causing endocrine disrupting effects to ...
Boobis, AR   +5 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Space flight research relevant to health, physical education, and recreation: With particular reference to Skylab's life science experiments [PDF]

open access: yes, 1979
Data collected in the Skylab program relating to physiological stresses is presented. Included are routine blood measures used in clinical medicine as research type endocrine analyses to investigate the metabolic/endocrine responses to weightlessness ...
Heusner, W. W., Vanhuss, W. D.
core   +1 more source

Inter-population variability in the reproductive morphology of the shore crab (Carcinus maenas): Evidence of endocrine disruption in a marine crustacean? [PDF]

open access: yes, 2005
Environmental contaminants that are capable of causing endocrine disrupting effects are currently a major cause for concern. These chemicals are known to influence the reproductive development of vertebrates by mimicking or antagonising the actions of ...
Brian, JV
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Androgenic Steroid Hormones and Endurance Exercise in Athletic Women

open access: yesEndocrines
This study investigated the impact of intensive endurance exercise on circulating androgenic steroid hormones in women. Fifteen normally menstruating athletic women participated.
Anthony C. Hackney   +2 more
doaj   +1 more source

Endocrine Fever

open access: yesJournal of the Pakistan Medical Association
Fever is usually thought to be of an infectious orinflammatory etiology. In this brief communication, weexplore the multifaceted connections between fever andendocrine dysfunction. Impaired resistance to infectionoften leads to fever in conditions like diabetes andCushing's syndrome.
Sanjay Kalra   +4 more
openaire   +3 more sources

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