Results 71 to 80 of about 156,693 (286)

A Theory of Natural Addiction [PDF]

open access: yes, 2007
Economic theories of rational addiction aim to describe consumer behavior in the presence of habit-forming goods. We provide a biological foundation for this body of work by formally specifying conditions under which it is optimal to form a habit.
Ainslie   +102 more
core   +1 more source

Discovery of a Novel and Potent Kir4.1 Inhibitor as a Safe and Rapid‐Onset Antidepressant Agent in Mice

open access: yesAdvanced Science, EarlyView.
The preferred derivative JX3212 demonstrates strong inhibitory activity against Kir4.1 with favorable druggability and shows significant antidepressant efficacy in vivo. Abstract Major depressive disorder is a serious psychiatric disorder for which novel and fast‐acting antidepressants are required.
Sisi Wang   +15 more
wiley   +1 more source

Association between smartphone overdependence and mental health in South Korean adolescents: a secondary data analysis [PDF]

open access: yesChild Health Nursing Research
Purpose The rising prevalence of smartphone overdependence among adolescents and its detrimental impact on mental health have become a growing concern.
Hyeseon Yun, Eun Kyoung Choi
doaj   +1 more source

Metacognition in addictive behaviors [PDF]

open access: yesAddictive Behaviors, 2015
Over the last twenty years metacognitive theory has provided a novel framework, in the form of the Self-Regulatory Executive Function (S-REF) model, for conceptualizing psychological distress (Wells & Matthews, 1994, 1996). The S-REF model proposes that psychological distress persists because of unhelpful coping styles (e.g.
Spada, Marcantonio   +3 more
openaire   +3 more sources

Emergence of Addictive Behaviors in Reinforcement Learning Agents [PDF]

open access: yes, 2018
This paper presents a novel approach to the technical analysis of wireheading in intelligent agents. Inspired by the natural analogues of wireheading and their prevalent manifestations, we propose the modeling of such phenomenon in Reinforcement Learning
Behzadan, Vahid   +2 more
core   +2 more sources

God and the Machine: A Correlational Study on Mobile Phone Dependence, Religious Coping, and Mental Health [PDF]

open access: yes, 2020
Research on the various effects of mobile phones did not begin to be published until after they had already been integrated into society. To date, the results of various studies looking into the relationship between mobile phone use and mental health ...
Bolme, Rachel
core   +1 more source

Voluntary temporary abstinence from alcohol during “Dry January” and subsequent alcohol use [PDF]

open access: yes, 2015
Objective: Temporary abstinence from alcohol may convey physiological benefits and enhance well-being. The aim of this study was to address a lack of information about: (1) correlates of successful completion of a planned period of abstinence, and (2 ...
Bond, Rod   +2 more
core   +1 more source

ACSL5 Regulates Glucose Metabolism and Chemotherapy Sensitivity in Colorectal Cancer Cells under Glutamine Deficiency

open access: yesAdvanced Science, EarlyView.
Glutamine deprivation triggers ACSL5 upregulation in tumor cells, sustaining their viability via dual metabolic rewiring programs. ACSL5 enhances glycolysis by relieving p53's inhibition of PGAM1 while also sustaining mitochondrial respiration and TCA cycle flux through promoting IDH2 dimerization.
Shuai Tian   +11 more
wiley   +1 more source

CypA Mediates Non‐Small Cell Lung Cancer Chemoresistance by Attenuating Ferroptosis via Stabilizing SLC7A11

open access: yesAdvanced Science, EarlyView.
Summary diagram for the role of CypA in chemoresistance in non‐small cell lung cancer (NSCLC). CypA is overexpressed in chemoresistance NSCLC and drives therapeutic evasion by competitively binding to the K37 site of SLC7A11, thereby blocking TRIM3 mediated K11‐linked ubiquitination and proteasomal degradation, ultimately inhibiting lipid peroxidation ...
Zhongcheng Wang   +9 more
wiley   +1 more source

Flipping the Switch: MeCP2‐Mediated Lactylation Rewires Microglial Metabolism and Inflammation via the HK2/mTOR Axis in Poststroke Neuroinflammation

open access: yesAdvanced Science, EarlyView.
Stroke‐induced lactate accumulation promotes p300‐mediated lactylation of methyl‐CpG binding protein 2 (MeCP2) at lysine 210, which reprograms microglial metabolism toward glycolysis and activates the hexokinase 2 (HK2)/mTOR axis. This cascade promotes proinflammatory responses and impairs neurofunctional outcomes.
Zengyu Zhang   +12 more
wiley   +1 more source

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