Results 81 to 90 of about 18,274 (287)

The use of laser capture microdissection to identify specific pathways and mechanisms involved in impulsive choice in rats

open access: yesHeliyon, 2019
Background: Microinjections, lesions, viral-mediated gene transfer, or designer receptors exclusively activated by designer drugs (DREADDs) can identify brain signaling pathways and their pharmacology in research animals. Genetically modified animals are
Shirisha Meda   +5 more
doaj   +1 more source

SIRT7‐Mediated H2BK120 Succinylation Drives Aberrant Mitophagy in Sepsis‐Associated Cognitive Dysfunction

open access: yesAdvanced Science, EarlyView.
Sepsis triggers hippocampal SIRT7 loss, promoting histone H2B succinylation and activation of the PD‐1/PD‐L1–PINK1 axis. This metabolic‐epigenetic cascade drives aberrant mitophagy and neuronal injury, ultimately causing cognitive deficits. Targeting SIRT7‐dependent succinylation offers a potential strategy to protect brain function during sepsis ...
Na Meng   +12 more
wiley   +1 more source

Decoding the Neural Circuit Underlying Context‐Cue Association in Retrieval of Morphine Reward Memory

open access: yesAdvanced Science, EarlyView.
Contextual cues recruit the glutamatergic vCA1–dmPFC pathway to retrieve morphine reward memory by reshaping cell‐type‐specific prefrontal microcircuit activity. Distinct regulation of PV+ and SST+ interneurons defines this hippocampal–prefrontal mechanism.
Zhifeng Shi   +8 more
wiley   +1 more source

The use of microinjections aginst bark beetles on spruce in forestry praxis

open access: yes, 2020
The report summarizes the results of toxicity tests of various bioinsecticides and their field applications to spruce trees via microinjections to protect stands against the spruce bark beetle, Ips ...
Doležal, Petr
core  

Hederagenin Attenuates Morphine Addiction via GABAA1‐Mediated Modulation of Ca2+–CaMK–CREB Signaling in Ventral Tegmental Dopaminergic Neurons

open access: yesAdvanced Science, EarlyView.
Hederagenin is identified as a GABAA1‐targeting natural compound that suppresses morphine‐associated reward by restraining Ca2+–CaMK–cAMP–CREB signaling in ventral tegmental dopaminergic neurons. RVG29‐modified liposomal delivery further enhances brain accumulation and behavioral efficacy, providing a mechanistically defined strategy for natural ...
Hongyang Jiang   +15 more
wiley   +1 more source

Mesotherapy for Melasma – An Updated Review

open access: yesJournal of Pharmacy and Bioallied Sciences
Mesotherapy is a popular novel therapeutic modality that delivers intradermal or subcutaneous microinjections of pharmaceutical compounds. Although this novel treatment method is used commonly in aesthetic dermatology, there is little information about ...
Kashikar Yash   +4 more
doaj   +1 more source

A new experimental model of intrinsic denervation in ileum from wistar rats through intramural microinjections of benzalkonium chloride

open access: yesPesquisa Veterinária Brasileira, 2019
: Extensive literature is available about the intrinsic denervation of segments of the digestive tube through the application of CB in the serosa of the viscera.
Juliana O. Ribeiro   +7 more
doaj   +1 more source

Towards the Automation of Embryonic Stem Cell Microinjections into Blastocysts

open access: yes, 2009
The purpose of the research has been to increase the consistency and efficiency rates of blastocyst microinjections through automation. The research involved the design, implementation, and evaluation of a novel biomanipulation system that is a test-bed
Mattos, Leonardo Serra
core  

A Gut‐Brain Axis Underlying Succinate‐Associated Compulsive‐Like Behavior

open access: yesAdvanced Science, EarlyView.
Gut‐derived succinate is associated with an excitatory‐inhibitory imbalance in dmPFC glutamatergic neurons, involving microglial SUCNR1 activation and vagal afferent signaling via upregulated gut 5‐HT4 receptors along the DVC‐CeA‐dmPFC circuit, changes that are linked to excessive compulsive‐like behavior.
Yi Li   +12 more
wiley   +1 more source

Motor tics evoked by striatal disinhibition in the rat

open access: yesFrontiers in Systems Neuroscience, 2013
Motor tics are sudden, brief, repetitive movements that constitute the main symptom of Tourette syndrome (TS). Multiple lines of evidence suggest the involvement of the cortico-basal ganglia system, and in particular the basal ganglia input structure ...
Maya eBronfeld   +3 more
doaj   +1 more source

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