Results 121 to 130 of about 6,486,745 (293)

Spontaneous Withdrawal from THC during Adolescence: Sex Differences in Locomotor Activity and Anxiety. [PDF]

open access: yes, 2011
Doctoral DissertationResearch suggests that the use and abuse of marijuana can be especially harmful if it occurs during adolescence, a period of vast developmental changes throughout the brain.
Harte-Hargrove, Lauren
core  

GFAP-DNSynCAM1 mice have increased spontaneous locomotor activity that is attenuated by amphetamine.

open access: yes, 2013
(A) Illustration depicting the behavior paradigm used to assess spontaneous locomotor activity and response to amphetamine in the open field. Adult male GFAP-DNSynCAM1 (n = 8) and WT littermates (n = 5) were subjected to the following paradigm during the
Sergio R. Ojeda (324422)   +4 more
core   +1 more source

Cannabinoid CB1 Receptor in Nociceptors Mediates Postoperative Analgesia via ASIC3 Inhibition

open access: yesAdvanced Science, EarlyView.
CB1R and ASIC3 are co‐expressed in CGRP+ nociceptors of mouse DRG. Plantar incision triggers an upregulation of ASIC3 and activation of ASIC3+ neurons, driving mechanical allodynia. CB1R activation suppresses ASIC3 function and downstream ERK1/2 phosphorylation, thereby braking nociceptive signaling and accelerating pain resolution.
Kangtai Xu   +13 more
wiley   +1 more source

Restores Aβ Clearance by Overcoming PCSK9–LRP1 Dysregulation and TRIB3‐Mediated Autophagy Blockade in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
PCSK9 upregulation in cerebrovascular endothelial cells and microglia destabilizes the Aβ transporter LRP1, while TRIB3‐associated autophagy blockade further limits intracellular Aβ degradation. A RAP‐modified tea‐polyphenol nanoparticle co‐delivers siPCSK9 and siTRIB3 to restore LRP1‐mediated Aβ efflux and autophagy‐dependent degradation, reducing Aβ ...
Jie Miao   +8 more
wiley   +1 more source

Locomotor activity phase in DD.

open access: yes, 2018
Locomotor activity phase in DD.
Rodolfo Costa (89061)   +6 more
core   +1 more source

A Molecularly Defined Midbrain Circuit Mechanism for Sound‐Driven Defensive Behavior and Anxiety

open access: yesAdvanced Science, EarlyView.
Schematic diagram showing the Cbln2+ ICx–dPAG circuit for sound‐driven defensive and anxiety‐like behaviors. ABSTRACT The innate defense behaviors in response to threatening sounds play a fundamental role in survival. However, the neural circuits that detect threat‐relevant auditory cues and transform them into defensive behaviors remain poorly defined.
Jie Cao   +8 more
wiley   +1 more source

Dose- and age-dependent effects of IL-1MID: locomotor activity.

open access: yes, 2015
(A) Spontaneous running-wheel use declines with age in female C57Bl/6 mice. Peripheral IL-1β reduced (B) wheel-running and (C) general locomotor activity in middle-aged (black squares, n = 2–15) and aged (white circles, n = 4–16) female C57Bl6 mice.
Awa Ndiaye (813773)   +8 more
core   +1 more source

SCTR–Expressing Astrocyte–Serotonergic Neuron Signaling Drives Sexual Dimorphism in Depression Through KAT7/H4ac–Foxc2 Epigenetic Axis in an AMPK‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Astrocytic SCTR modulates depressive‐related phenotypes via AMPKα1, whereas lowered Mt1 blunts Megalin‐dependent AMPKα2 signaling in serotonergic neurons. Diminished AMPKα2 hinders KAT7 nuclear translocation, curtails KAT7 occupancy and H4K8ac at the Foxc2 promoter, and represses Foxc2 transcription, revealing cell‐type‐specific AMPK‐linked epigenetic ...
Fantao Meng   +15 more
wiley   +1 more source

Huntingtin Aggregate‐Responsive Autophagy Gene Circuit Mitigates Disease Pathology in R6/2 Mice

open access: yesAdvanced Science, EarlyView.
CD98‐mediated receptor‐mediated transcytosis enables LIP‐CD98 nanocarriers to cross the blood–brain barrier and deliver ARAA to neurons. mHTT aggregates activate the 11G–NarX sensor, initiating Auto‐P and Trans‐P signaling through the VP48–NarL relay.
Jie Zhu   +8 more
wiley   +1 more source

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