Results 121 to 130 of about 65,627 (289)

Genetic polymorphisms in the glutamate-rich protein of Plasmodium falciparum field isolates from a malaria-endemic area of Brazil

open access: gold, 2013
Lilian Riccio   +7 more
openalex   +2 more sources

Midbrain PAG Astrocytes Modulate Mouse Defensive and Panic‐Like Behaviors

open access: yesAdvanced Science, EarlyView.
Astrocytes in the midbrain periaqueductal gray (PAG) dynamically encode threat intensity and shape defensive action selection in mice. Real‐time Ca2+ imaging reveals robust astrocytic activation during predator odor and CO2 exposure. Aberrant astrocytic Ca2+ overactivation disrupts goal‐directed escape, biases behavior toward freezing, and induces ...
Ellane Barcelon   +10 more
wiley   +1 more source

Nanoscale Mapping of the Subcellular Glycosylation Landscape

open access: yesAdvanced Science, EarlyView.
Using multiplexed super‐resolution imaging with fluorophore‐labeled lectins, this study reports intracellular glycosylation at the nanoscale across organelles and synaptic specializations. Extending glycan analysis beyond the cell surface, Glyco‐STORM reveals distinct glycosylation nanodomains in the ER, Golgi, lysosomes, and synaptic sites.
Helene Gregoria Schroeter   +4 more
wiley   +1 more source

Expression of SOD1 G93A or wild‐type SOD1 in primary cultures of astrocytes down‐regulates the glutamate transporter GLT‐1: lack of involvement of oxidative stress [PDF]

open access: bronze, 2003
Massimo Tortarolo   +6 more
openalex   +1 more source

Perfluorooctanoic Acid Exposure Causes Macrophage Ammonia Retention and Induces Spontaneous Miscarriages

open access: yesAdvanced Science, EarlyView.
PFOA exposure induces pregnancy loss by promoting glutaminolysis, which further causes ammonia accumulation in macrophages. Cellular ammonia retention results in damage to mitochondria and lysosomes, which leads to cell death eventually. Impaired lysosomes also decrease the secretion of the Cathepsin B (CTSB), and attenuate macrophage infiltration and ...
Yongbo Zhao   +6 more
wiley   +1 more source

Presenilin‐1 and intracellular calcium stores regulate neuronal glutamate uptake [PDF]

open access: bronze, 2004
Yaxiong Yang   +4 more
openalex   +1 more source

Vitamin D Regulates Olfactory Function via Dual Transcriptional and mTOR‐Dependent Translational Control of Synaptic Proteins

open access: yesAdvanced Science, EarlyView.
Vitamin D (VitD) modulates olfactory function by remodeling dendrodendritic synapses in tufted cells through vitamin D receptor‐dependent transcriptional and translational mechanisms. VitD regulates synaptic protein translation partially via mTOR signaling.
Pengcheng Ren   +9 more
wiley   +1 more source

Glutamate

open access: yes, 2005
Glutamate is undoubtedly the most prevalent transmitter in the brain. This amino acid is probably being used as a signalling substance in a majority of synapses, alone or along with peptides or other neuroactive compounds which colocalize with Glutamate.
openaire   +3 more sources

Spectroscopic evidence for a [3Fe-4S] cluster in spinach glutamate synthase

open access: hybrid, 1991
David B. Knaff   +4 more
openalex   +1 more source

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