Results 91 to 100 of about 13,446 (217)

From “Passive Supplementation” to “Active Repair”: Melatonin Reshapes the Treatment Paradigm for Late‐Onset Hypogonadism by Targeting Leydig Cell Senescence

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Melatonin restores testosterone production in aging Leydig cells by targeting key pathological drivers, particularly oxidative stress and mitochondrial dysfunction. This approach offers a fundamental strategy to reshape the Late‐onset hypogonadism treatment paradigm.
Hui Wu   +6 more
wiley   +1 more source

Immunoregulatory soluble CTLA-4 modifies effector T cell responses in systemic lupus erythematosus [PDF]

open access: yes, 2016
Acknowledgments This work was supported by Arthritis Research UK (Grant no. 19282). We are grateful to Dr. Nick Fluck for his invaluable support in recruiting patients for the study, and Mrs.
Barker, Robert N.   +6 more
core   +3 more sources

Heteromeric MT1/MT2 melatonin receptors modulate the scotopic electroretinogram via PKCζ in mice [PDF]

open access: yesExperimental Eye Research, 2018
Melatonin plays an important role in the regulation of retinal functions, and previous studies have also reported that the action of melatonin on photoreceptors is mediated by melatonin receptor heterodimers. Furthermore, it has been reported that the melatonin-induced increase in the amplitude of the a- and b-wave is significantly blunted by ...
Piano, Ilaria   +3 more
openaire   +3 more sources

T Cell Immunosenescence in Inflammatory Skin Diseases: Pathogenesis and Therapeutic Targets

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Immunosenescent T cells promote inflammatory skin diseases such as psoriasis, atopic dermatitis, rosacea, and seborrheic dermatitis via hyperactive signaling networks and SASP secretion. Consequently, intercepting downstream SASP, inhibiting internal pathways, or utilizing senolytics represents promising therapeutic interventions.
Conghui Liu   +3 more
wiley   +1 more source

Melatonin modulates neuroinflammatory response and microglial activation in mice exposed to dim blue light at night

open access: yesFrontiers in Pharmacology
ObjectivesDim light at night contributes to neurodegenerative diseases by causing neuroinflammation. In the central nervous system, the activation of microglia is a significant contributor to neuroinflammation.
Chao Song   +5 more
doaj   +1 more source

The functions of metamorphic metallothioneins in zinc and copper metabolism [PDF]

open access: yes, 2017
Recent discoveries in zinc biology provide a new platform for discussing the primary physiological functions of mammalian metallothioneins (MTs) and their exquisite zinc-dependent regulation.
Krężel, Artur, Maret, Wolfgang
core   +2 more sources

Pharmacological and Mechanistic Interventions for Cognitive Impairment Associated With Schizophrenia: A Review of Registered Clinical Trials

open access: yesActa Psychiatrica Scandinavica, Volume 153, Issue 5, Page 402-431, May 2026.
ABSTRACT Background Schizophrenia is characterized by positive, negative, and cognitive symptoms. Current pharmacological treatments often fail to address cognitive deficits. In this review of clinical trials, we aim to identify studies that explore neurobiological (non‐psychological) strategies to address Cognitive Impairment Associated with ...
Bahareh Peyrovian   +3 more
wiley   +1 more source

Dynamics of the melatonin MT1 receptor in the rat parotid gland upon melatonin administration [PDF]

open access: yes, 2016
Our recent ultrastructural study of human parotid glands revealed that the melatonin receptors, MT1 and MT2, are localised in the plasma cell membranes of acinar and ductal cells but also, and intriguingly, predominantly in acinar secretory granules ...
Ekstrom, J   +4 more
core  

Patients Infected with CRF07_BC Have Significantly Lower Viral Loads than Patients with HIV-1 Subtype B: Mechanism and Impact on Disease Progression [PDF]

open access: yes, 2015
The circulating recombinant form (CRF) 07_BC is the most prevalent HIV-1 strain among injection drug users (IDUs) in Taiwan. It contains a 7 amino-acid deletion in its p6gag.
Chen, Yen-Hsu   +15 more
core   +2 more sources

Gestational Melatonin Supplementation Attenuates Maternal Sleep Deprivation‐Induced Steatohepatitis Susceptibility in Offspring

open access: yesCell Proliferation, Volume 59, Issue 5, May 2026.
Maternal SD during pregnancy enhances the development of diet‐induced NASH in adult offspring of both sexes through an NR4A3‐dependent mechanism, characterised by heightened inflammation and increased apoptosis. Maternal melatonin supplementation effectively alleviates this increased susceptibility to NASH in offspring.
Fei Guo   +6 more
wiley   +1 more source

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