The structural and functional complexity of the integrative hypothalamus

H Fong, J Zheng, D Kurrasch - Science, 2023 - science.org
The hypothalamus (“hypo” meaning below, and “thalamus” meaning bed) consists of
regulatory circuits that support basic life functions that ensure survival. Sitting at the interface …

Astrocytes in selective vulnerability to neurodegenerative disease

TS Zimmer, AL Orr, AG Orr - Trends in neurosciences, 2024 - cell.com
Selective vulnerability of specific brain regions and cell populations is a hallmark of
neurodegenerative disorders. Mechanisms of selective vulnerability involve neuronal …

Long-COVID cognitive impairments and reproductive hormone deficits in men may stem from GnRH neuronal death

F Sauve, S Nampoothiri, SA Clarke, D Fernandois… - …, 2023 - thelancet.com
Background We have recently demonstrated a causal link between loss of gonadotropin-
releasing hormone (GnRH), the master molecule regulating reproduction, and cognitive …

Neurovascular dysfunction in glaucoma

L Alarcon-Martinez, Y Shiga… - Progress in Retinal and …, 2023 - Elsevier
Retinal ganglion cells, the neurons that die in glaucoma, are endowed with a high
metabolism requiring optimal provision of oxygen and nutrients to sustain their activity. The …

Oligodendrocyte progenitor cells in Alzheimer's disease: from physiology to pathology

P Zou, C Wu, TCY Liu, R Duan, L Yang - Translational Neurodegeneration, 2023 - Springer
Oligodendrocyte progenitor cells (OPCs) play pivotal roles in myelin formation and
phagocytosis, communicating with neighboring cells and contributing to the integrity of the …

Leptin signaling and its central role in energy homeostasis

Z Liu, T Xiao, H Liu - Frontiers in Neuroscience, 2023 - frontiersin.org
Leptin plays a critical role in regulating appetite, energy expenditure and body weight,
making it a key factor in maintaining a healthy balance. Despite numerous efforts to develop …

Glucose dysregulation in antipsychotic-naive first-episode psychosis: in silico exploration of gene expression signatures

J Lee, X Xue, E Au, WB McIntyre… - Translational …, 2024 - nature.com
Abstract Antipsychotic (AP)-naive first-episode psychosis (FEP) patients display early
dysglycemia, including insulin resistance and prediabetes. Metabolic dysregulation may …

Astrocytes as Drivers and Disruptors of Behavior: New Advances in Basic Mechanisms and Therapeutic Targeting

D Barnett, K Bohmbach, V Grelot, A Charlet… - Journal of …, 2023 - Soc Neuroscience
Astrocytes are emerging as key regulators of cognitive function and behavior. This review
highlights some of the latest advances in the understanding of astrocyte roles in different …

[HTML][HTML] Elucidating the role of Rgs2 expression in the PVN for metabolic homeostasis in mice

Y Deng, JE Dickey, K Saito, G Deng, U Singh… - Molecular …, 2022 - Elsevier
Objective RGS2 is a GTPase activating protein that modulates GPCR-G α signaling and
mice lacking RGS2 globally exhibit metabolic alterations. While RGS2 is known to be …

Metabolic control of puberty: 60 years in the footsteps of Kennedy and Mitra's seminal work

GM Anderson, JW Hill, UB Kaiser, VM Navarro… - Nature Reviews …, 2024 - nature.com
An individual's nutritional status has a powerful effect on sexual maturation. Puberty onset is
delayed in response to chronic energy insufficiency and is advanced under energy …