Results 61 to 70 of about 195,889 (397)

Role of Projections between Piriform Cortex and Orbitofrontal Cortex in Relapse to Fentanyl Seeking after Palatable Food Choice-Induced Voluntary Abstinence

open access: yesJournal of Neuroscience, 2020
We recently developed a rat model of relapse to drug seeking after food choice-induced voluntary abstinence. Here, we used this model to study the role of the orbitofrontal cortex (OFC) and its afferent projections in relapse to fentanyl seeking.
D. Reiner   +7 more
semanticscholar   +1 more source

Criminal legal penalties, substance use, and overdose: a concept mapping study examining Colorado’s criminal legal penalties

open access: yesBMC Global and Public Health
Background In the USA, many states, including Colorado, have increased criminal penalties for illicit opioid possession, which may alter overdose risk.
Katherine LeMasters   +10 more
doaj   +1 more source

Notes from the Field: Opioid-Involved Overdose Deaths with Fentanyl or Fentanyl Analogs Detected — 28 States and the District of Columbia, July 2016–December 2018

open access: yesMMWR. Morbidity and mortality weekly report, 2020
Approximately two thirds of the 70,237 U.S. drug overdose deaths reported in 2017 involved opioids (1). Since 2013, opioid-involved overdose deaths involving illicitly manufactured fentanyl has sharply increased (1,2).
J. O'Donnell   +4 more
semanticscholar   +1 more source

Qualitative identification of fentanyl and other synthetic opioids using ambient ionization high resolution time-of-flight mass spectrometry [PDF]

open access: yes, 2017
The Centers for Disease Control and Prevention deemed the increase in overdose fatalities, due to the use of opioids, an “opioid epidemic” in the United States. Heroin, fentanyl, and other synthetic opioids are commonly abused and are contributing to the
Moore, Amanda Marie
core  

Can variability in the effect of opioids on refractory breathlessness be explained by genetic factors? [PDF]

open access: yes, 2015
© 2015, BMJ Publishing Group. All rights reserved. Objectives: Opioids modulate the perception of breathlessness with a considerable variation in response, with poor correlation between the required opioid dose and symptom severity. The objective of this
Currow, David C.   +10 more
core   +1 more source

Body Biofluids for Minimally‐Invasive Diagnostics: Insights, Challenges, Emerging Technologies, and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in diagnostics have accelerated the development of miniaturized wearable technologies for the continuous monitoring of diseases. This paradigm is shifting healthcare away from invasive, centralized blood tests toward decentralized monitoring, using alternative body biofluids.
Lanka Tata Rao   +2 more
wiley   +1 more source

Fentanyl but not Morphine Interacts with Nonopioid Recombinant Human Neurotransmitter Receptors and Transporters

open access: yesJournal of Pharmacology and Experimental Therapeutics, 2020
Synthetic opioids, including fentanyl and its analogs, have therapeutic efficacy in analgesia and anesthesia. However, their illicit use in the United States has increased and contributed to the number one cause of death for adults 18–50 years old ...
Randy Torralva   +8 more
semanticscholar   +1 more source

Development of f‐ELISA Sensors with Ultrahigh Sensitivity for On‐Site Colorimetric Detection of Fentanyl and Norfentanyl

open access: yesAdvanced Sensor Research, EarlyView.
A foam‐based ELISA (f‐ELISA) platform was developed using chemically modified melamine foam to enable rapid, ultrasensitive, and selective colorimetric detection of fentanyl and norfentanyl. Abstract Rapid and accurate detection of fentanyl in unknown products and aqueous samples can find the unexpected existence of the toxic chemical and assist law ...
Makela Norwood, Bofeng Pan, Gang Sun
wiley   +1 more source

Fentanyl demand and seeking in female rats: Role of the orexin system and estrous cycle

open access: yesAddiction Neuroscience
The orexin system plays a major role in drug reward. Orexin-1 receptor (OxR1) blockade reduces fentanyl demand in males. However, there are a number of sex differences in the orexin system, and it is unclear how OxR1 antagonism would decrease fentanyl ...
David De Sa Nogueira   +6 more
doaj   +1 more source

Characteristics of Fentanyl Overdose — Massachusetts, 2014–2016

open access: yesMMWR. Morbidity and mortality weekly report, 2017
Opioid overdose deaths in Massachusetts increased 150% from 2012 to 2015 (1). The proportion of opioid overdose deaths in the state involving fentanyl, a synthetic, short-acting opioid with 50-100 times the potency of morphine, increased from 32% during ...
Nicholas J. Somerville   +12 more
semanticscholar   +1 more source

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