Results 231 to 240 of about 9,276,761 (294)

Litter sex composition influences plasma prolactin levels but not the melanin‐concentrating hormone immunoreactive neurons in the medial preoptic area of late lactating Long‐Evans rats

open access: yesJournal of Neuroendocrinology, EarlyView.
Influence of litter sex composition on maternal prolactin levels and MCH‐immunoreactive (MCH‐ir) neurons in the vmMPOA of lactating rats. The sex ratio of litters affects maternal physiology, specifically increasing prolactin levels and altering weight gain patterns, while food and water intake and MCH‐ir neuron counts remain unchanged.
Ammir Y. Helou   +3 more
wiley   +1 more source

Daytime sleepiness and BMI exhibit gender and age differences in patients with central disorders of hypersomnolence

open access: yesJournal of Sleep Research, Volume 34, Issue 3, June 2025.
In a cohort of central disorders of hypersomnolence, specifically women with idiopathic hypersomnia showed a marked subjective daytime sleepiness peak in the early 30s, while the body mass index only started to rise at that age. Better understanding of the pathophysiology of these gender and age‐specific characteristics will support tailored ...
Laura Ferrazzini   +31 more
wiley   +1 more source

MRI‐based surrogates of brain clearance in narcolepsy type 1

open access: yesJournal of Sleep Research, EarlyView.
Summary Brain clearance involves the drainage of waste molecules from the brain, a process that is suggested to be amplified during sleep. Recently proposed MRI‐based methods attempt to approximate human brain clearance with surrogate measures. The current study aimed to explore whether two brain clearance surrogates are altered in narcolepsy.
Eva M. van Heese   +6 more
wiley   +1 more source

Neurogenomic landscape associated with status‐dependent cooperative behaviour

open access: yesMolecular Ecology, EarlyView.
Abstract The neurogenomic mechanisms mediating male–male reproductive cooperative behaviours remain unknown. We leveraged extensive transcriptomic and behavioural data on a neotropical bird species (Pipra filicauda) that performs cooperative courtship displays to understand these mechanisms.
Peri E. Bolton   +6 more
wiley   +1 more source

Enteric neuropathy and the vagus nerve: Therapeutic implications

open access: yesNeurogastroenterology &Motility, EarlyView.
Abstract Enteric neuropathies are characterized by abnormalities of gut innervation, which includes the enteric nervous system, inducing severe gut dysmotility among other dysfunctions. Most of the gastrointestinal tract is innervated by the vagus nerve, the efferent branches of which have close interconnections with the enteric nervous system and ...
Bruno Bonaz
wiley   +1 more source

The human colon: Evidence for degenerative changes during aging and the physiological consequences

open access: yesNeurogastroenterology &Motility, EarlyView.
Reduced nociceptor innervation can explain diminished abdominal pain among the elderly. Degenerative changes occur within the colon wall, especially ascending colon. Mechanisms may include senescence‐like activity and inflammaging. Constipation is more likely to occur during age‐related challenges affecting functions of the bowel that now have reduced ...
Nicholas Baidoo, Gareth J. Sanger
wiley   +1 more source

Gastric and sacral electrical stimulation for motility disorders—A clinical perspective

open access: yesNeurogastroenterology &Motility, EarlyView.
Abstract Background Electrical stimulation of the gut has been investigated in recent decades with a view to treating various gastro‐intestinal motility disorders including, among others, gastric electrical stimulation to relieve nausea and vomiting associated with gastroparesis and sacral neuromodulation to treat fecal incontinence and/or constipation.
Charlotte Desprez   +2 more
wiley   +1 more source

Central mechanisms of emesis: A role for GDF15

open access: yesNeurogastroenterology &Motility, Volume 37, Issue 3, March 2025.
Abstract Background Nausea and emesis are ubiquitously reported medical conditions and often present as treatment side effects along with polymorbidities contributing to detrimental life‐threatening outcomes, such as poor nutrition, lower quality of life, and unfavorable patient prognosis.
Tito Borner   +2 more
wiley   +1 more source

Evidence‐based review and frontiers of migraine therapy

open access: yesNeurogastroenterology &Motility, Volume 37, Issue 3, March 2025.
Abstract Background Cyclic vomiting syndrome (CVS) is identified as one of the “episodic syndromes that may be associated with migraine,” along with benign paroxysmal torticollis, benign paroxysmal vertigo, and abdominal migraine. It has been proposed that CVS and migraine may share pathophysiologic mechanisms of hypothalamic activation and altered ...
Kaitlin A. Greene   +2 more
wiley   +1 more source

Endocannabinoid signaling in stress, nausea, and vomiting

open access: yesNeurogastroenterology &Motility, Volume 37, Issue 3, March 2025.
Abstract Background Classical antiemetics that target the serotonin system may not be effective in treating certain nausea and vomiting conditions like cyclic vomiting syndrome (CVS) and cannabinoid hyperemesis syndrome (CHS). As a result, there is a need for better therapies to manage the symptoms of these disorders, including nausea, vomiting, and ...
Marieka V. DeVuono   +2 more
wiley   +1 more source

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