Results 81 to 90 of about 51,233 (376)

Two‐Photon 3D Printing of Functional Microstructures Inside Living Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates 3D printing inside living cells by using two‐photon photo‐lithography. A bio‐compatible photoresist is injected into cells and selectively polymerized with a femtosecond laser, creating custom‐shaped intracellular structures with submicron resolution.
Maruša Mur   +4 more
wiley   +1 more source

Simultaneous pontine and basal forebrain microinjections of carbachol suppress REM sleep

open access: yesJournal of Neuroscience, 1993
This study was performed to test the hypothesis that cholinoceptive basal forebrain systems can significantly influence cholinoceptive pontine mechanisms known to be important for generating rapid eye movement (REM) sleep. This hypothesis was examined by
H. Baghdoyan, JL Spotts, SG Snyder
semanticscholar   +1 more source

Neuronal Migration: How Do You Build a Brain? [PDF]

open access: yes, 2015
Senior biology major Alex Burkard is working in the Walsh Neurodevelopment Laboratory at VCU to help answer the question, ‘How do you build a brain?’ Burkard is researching neuronal migration in Zebrafish and how cellular polarity affects hindbrain ...
Uppalapati, Sravya
core   +1 more source

Dopamine or opioid stimulation of nucleus accumbens similarly amplify cue‐triggered ‘wanting’ for reward: entire core and medial shell mapped as substrates for PIT enhancement [PDF]

open access: yes, 2013
Pavlovian cues [conditioned stimulus ( CS +)] often trigger intense motivation to pursue and consume related reward [unconditioned stimulus ( UCS )]. But cues do not always trigger the same intensity of motivation.
Berridge, Kent C., Peciña, Susana
core   +1 more source

IL1R2 Marks and Sorts a Spermatogonial Stem Cell Population Critical for Restoring Spermatogenesis Upon Interruption in Mammals

open access: yesAdvanced Science, EarlyView.
Spermatogonial stem cells (SSCs) provide critical support to spermatogenesis. Here, the author established Il1r2 as a sorting marker for SSCs, with which further insights into the SSC heterogeneity and dynamic features can be obtained. They also confirmed findings in both mouse and human, thus validating IL1R2 as the surface marker for isolating and ...
Pengyu Li   +19 more
wiley   +1 more source

Pelargonidin Improves Passive Avoidance Task Performance in a Rat Amyloid Beta25-35 Model of Alzheimer’s Disease Via Estrogen Receptor Independent Pathways

open access: yesActa Medica Iranica, 2016
Alzheimer’s disease (AD) is a disorder with multiple pathophysiological causes, destructive outcomes, and no available definitive cure. Pelargonidin (Pel), an anthocyanin derivative, is an estrogen receptor agonist with little estrogen side effects. This
Hamid Sohanaki   +3 more
doaj  

Hydrogen sulphide in the RVLM and PVN has no effect on cardiovascular regulation

open access: yesFrontiers in Physiology, 2011
Hydrogen Sulphide (H2S) is now recognised as an important signalling molecule and has been shown to have vasodilator and cardio-protectant effects. More recently it has been suggested that H2S may also act within the brain to reduce blood pressure.
Eloise eStreeter   +3 more
doaj   +1 more source

The effect of BLA GABAA receptors in anxiolytic-like effect and aversive memory deficit induced by ACPA [PDF]

open access: yes, 2015
The roles of GABAergic receptors of the Basolateral amygdala (BLA) in the cannabinoid CB1 receptor agonist (arachydonilcyclopropylamide; ACPA)-induced anxiolytic-like effect and aversive memory deficit in adult male mice were examined in elevated plus ...
Kangarlu-Haghighi, Katayoon   +3 more
core   +1 more source

Delta Opioid Receptors within the Cortico‐Thalamic Circuitry Underlie Hyperactivity Induced by High‐Dose Morphine

open access: yesAdvanced Science, EarlyView.
Morphine activates the excitatory cingulate cortex–intermediate rostrocaudal division of zona incerta (Cg‐ZIm) pathway to drive hyperlocomotion in mice. Inhibiting the Cg‐ZIm pathway attenuates both acute and chronic morphine‐induced hyperlocomotion, while its activation mimics morphine's motor effects.
Chun‐Yue Li   +13 more
wiley   +1 more source

Microinjections observed by MMS FEEPS in the dusk to midnight region

open access: yesGeophysical Research Letters, 2016
Energetic electron injections are commonly observed in the premidnight to dawn regions in association with substorms. However, successive electron injections are generally separated in time by hours and are rarer in the dusk region of the inner ...
J. F. Fennell   +17 more
doaj   +1 more source

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