Results 81 to 90 of about 7,267,221 (342)

Sex differences in nicotine intake and relapse behavior in nicotine-dependent adult wistar rats

open access: yesFrontiers in Pharmacology
IntroductionTobacco use is highly addictive and the leading cause of premature mortality in the world. Long-access nicotine self-administration procedures in rats closely model human smoking behavior. However, significant gaps remain in our understanding
Ranjithkumar Chellian   +2 more
doaj   +1 more source

Neuroadaptations in the Cellular and Postsynaptic Group 1 Metabotropic Glutamate Receptor mGluR5 and Homer Proteins Following Extinction of Cocaine Self-administration [PDF]

open access: yes, 2009
This study examined the role of group1 metabotropic glutamate receptor mGluR5 and associated postsynaptic scaffolding protein Homer1b/c in behavioral plasticity after three withdrawal treatments from cocaine self-administration.
Ghasemzadeh, M. Behnam   +4 more
core   +2 more sources

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Are cocaine-seeking “habits” necessary for the development of addiction-like behavior in rats? [PDF]

open access: yes, 2018
Drug self-administration models of addiction typically require animals to make the same response (e.g., a lever-press or nose-poke) over and over to procure and take drugs.
Fadanelli, Monica   +3 more
core   +2 more sources

Next‐generation proteomics improves lung cancer risk prediction

open access: yesMolecular Oncology, EarlyView.
This is one of very few studies that used prediagnostic blood samples from participants of two large population‐based cohorts. We identified, evaluated, and validated an innovative protein marker model that outperformed an established risk prediction model and criteria employed by low‐dose computed tomography in lung cancer screening trials.
Megha Bhardwaj   +4 more
wiley   +1 more source

Assessment of medication self-administration using artificial intelligence

open access: yesNature Network Boston, 2021
Mingmin Zhao   +4 more
semanticscholar   +1 more source

Inflammatory Pain Promotes Increased Opioid Self-Administration: Role of Dysregulated Ventral Tegmental Area μ Opioid Receptors

open access: yesJournal of Neuroscience, 2015
Pain management in opioid abusers engenders ethical and practical difficulties for clinicians, often resulting in pain mismanagement. Although chronic opioid administration may alter pain states, the presence of pain itself may alter the propensity to ...
L. Hipólito   +11 more
semanticscholar   +1 more source

Diffusion‐based size determination of solute particles: a method adapted for postsynaptic proteins

open access: yesFEBS Open Bio, EarlyView.
We present a diffusion‐based approach for measuring the size of macromolecules and their complexes, and demonstrate its use on postsynaptic proteins. The method requires fluorescein‐labelled protein samples, a microfluidic device that maintains laminar flow for said samples, a microscope recording the emitted fluorescent signals, and an analytic ...
András László Szabó   +7 more
wiley   +1 more source

Ukrainian Post-Communist Transformation: Causes, Consequences and Threats

open access: yesQuaestiones Geographicae, 2014
The post-communist transformation of Ukraine differs significantly from that of other countries of Central and Eastern Europe. First of all, Ukraine’s transition from totalitarianism to democracy has been long and still remains uncompleted.
Kuczabski Aleksander, Michalski Tomasz
doaj   +1 more source

Dissociable Role of Corticotropin Releasing Hormone Receptor Subtype 1 on Dopaminergic and D1 Dopaminoceptive Neurons in Cocaine Seeking Behavior

open access: yesFrontiers in Behavioral Neuroscience, 2017
The ability of many drugs of abuse, including cocaine, to mediate reinforcement and drug-seeking behaviors is in part mediated by the corticotropin-releasing hormone (CRH) system, in which CRH exerts its effects partly via the CRH receptor subtype 1 ...
Rick E. Bernardi   +6 more
doaj   +1 more source

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