Results 71 to 80 of about 15,799,168 (282)

Experience‐Dependent Reorganization of Hippocampal CA3 Neuronal Ensembles Associates With Memory Generalization

open access: yesAdvanced Science, EarlyView.
Mice can transfer the learned rule of spatial working memory to guide similar but novel tasks. Hippocampal CA3 populational activity dynamically reorganize during memory generalization, shifting from task‐specific to generalized coding over testing days. Sparse yet redundant neural representations of CA3 enable rule transfer and cognitive map formation,
Da Song   +8 more
wiley   +1 more source

HIV Sexual and Drug-Use Risk in Drug-Dependent Pregnant Patients in Comprehensive Drug Treatment [PDF]

open access: yesInternational Journal of Family Medicine, 2011
This secondary analysis study investigated HIV sexual and drug-use risk in drug-dependent pregnant patients over the first month postrandomization to reinforcement-based treatment (RBT) () or usual care (UC) (). Analysis of primary outcomes had indicated that RBT participants spent significantly longer time in treatment and recovery housing than UC ...
Hendrée E. Jones   +3 more
openaire   +2 more sources

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Drug-induced psychosis and intravenous drug use in chemsex context

open access: yesEuropean Psychiatry
Introduction Several studies have called atention to the mental health disorders associated with chemsex -the intentional use of drugs before or during sexual intercourse GBMSM (gay, bisexual and men who have sex with men) population-.
J. Curto Ramos   +6 more
doaj   +1 more source

Asymmetric Evolution of Antennal Cell Types Underlies a Derived Ammonia‐Sensing Logic for Ecological Adaptation in Bactrocera dorsalis

open access: yesAdvanced Science, EarlyView.
Comparative antennal single‐nucleus transcriptomics reveals cell‐type‐dependent transcriptomic divergence in Bactrocera dorsalis, with similar structural cells but divergent sensory neurons. This neuronal diversification is associated with a distinct ammonia‐sensing pathway, linking female attraction to bird‐dropping‐associated cues with nutritional ...
Wei Liu   +7 more
wiley   +1 more source

Drug use among secondary school students, New South Wales, 1986

open access: yes, 2019
This survey has a number of objectives: to monitor the nature and extent of alcohol and other drug use; to provide data from which the need for social policy and educational initiatives could be determined; and to provide background data to facilitate ...
NSW Drug and Alcohol Authority
core   +1 more source

A Decoy‐Receptor‐Armed Biomimetic Nanotherapeutic With Inherent Tropism for Conserved Pathogenic Macrophages for Treating Osteoarthritis and Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
A biomimetic doppelgänger nanosystem neutralizes extracellular inflammatory cytokines and silences intracellular pyroptosis, reprogramming pathogenic macrophages to attenuate both joint and spine degeneration. ABSTRACT Osteoarthritis (OA) and intervertebral disc degeneration (IVDD) are debilitating musculoskeletal disorders driven by shared ...
Fudong Li   +9 more
wiley   +1 more source

Dealing with drug use.

open access: yes, 2017
Drug policy is complex, but it is entirely possible to implement a policy that would better manage drug use in Ireland. Tony Duffin, CEO of the Ana Liffey Drug Project gives his perspective on what’s happening now and next.....
Duffin, Tony
core  

Trait hedonic capacity correlates with sexual pleasure and motives for sexualized drug use in young adults [PDF]

open access: yes
Although pleasure is a primary motivator for sexual activity, research into the mechanisms facilitating pleasurable sexual experiences is limited. The present research adopts a self-regulatory perspective on sexual pleasure, investigating individuals ...
Becker, Daniela   +3 more
core   +2 more sources

ZBTB18 Dysfunction Promotes Neuropathic Pain via CHD4‐based Epigenetic Disinhibition of CLIC1 Channels in Sensory Neurons

open access: yesAdvanced Science, EarlyView.
In this study, we identify a novel functional role of ZBTB18 in regulating trigeminal‐mediated neuropathic pain. Nerve injury reduces ZBTB18 in trigeminal ganglion neurons, impairing CHD4/NuRD recruitment and de‐repressing Clic1. Elevated CLIC1 enhances chloride channel activity and neuronal hyperexcitability, thereby driving pain.
Shoupeng Wang   +11 more
wiley   +1 more source

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