Extended exposure to environmental cues, but not to sucrose, reduces sucrose cue reactivity in rats [PDF]
In the present study, we examined the effects of extinction of sucrose-predictive contextual cues and/or sucrose satiation on the expression of sucrose cue reactivity in a rat model of relapse. Context extinction was imposed by housing rats in their home cage or in the operant conditioning chamber for 17 h prior to testing.
John H, Harkness +3 more
openaire +2 more sources
Extinction of cue-evoked drug-seeking relies on degrading hierarchical instrumental expectancies [PDF]
There has long been need for a behavioural intervention that attenuates cue-evoked drug-seeking, but the optimal method remains obscure. To address this, we report three approaches to extinguish cue-evoked drug-seeking measured in a Pavlovian to ...
Rose, Abigail K. +31 more
core +1 more source
Modeling Input Factors in Second Language Acquisition of the English Article Construction
Based on the Competition Model, the current study investigated how cue availability and cue reliability as two important input factors influenced second language (L2) learners' cue learning of the English article construction.
Helen Zhao, Jason Fan
doaj +1 more source
Multimodal Assessment of Smoking cue Reactivity During a Smoking Cue Exposure Task. [PDF]
Background. Cue-reactivity as a characteristic symptom of substance use disorders (SUD) is highly context dependent. Paradigms with high context validity need to be established for the investigation of underlying neurobiological mechanisms. While craving can be assessed by self-report as one aspect of cue-reactivity (CR), the assessment of biological ...
Kroczek AM +8 more
europepmc +3 more sources
The efficacy of cue exposure with response prevention in extinguishing drug and alcohol cue reactivity [PDF]
It has been suggested that drug cue-elicited urges and psychophysiological reactions are the results of Pavlovian conditioning processes and that it should be possible to extinguish these responses with cue exposure with response prevention.
Jansen, A.T.M.; id_orcid +3 more
core +1 more source
The reliance on chemical communication is well established for evading predation in aquatic systems. Only a few studies have found evidence that chemical cues released from aquatic animals infected with parasites alter behaviour.
Katrina Di Bacco, Marilyn E. Scott
doaj +1 more source
The Effect of Alcohol Cue Exposure on Tobacco-Related Cue Reactivity: A Systematic Review
Systematic review on the effect of alcohol cue exposure on tobacco cravings and self ...
Emma Ritchie
core +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Metastatic niche shaped by host factors influences disseminated cancer cell fate
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward +2 more
wiley +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source

