Results 51 to 60 of about 19,506 (205)
Open Mushrooms: Stickiness revisited
, 2010 We investigate mushroom billiards, a class of dynamical systems with sharply divided phase space. For typical values of the control parameter of the system $\rho$, an infinite number of marginally unstable periodic orbits (MUPOs) exist making the system ...
Altmann E G +26 more
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Class A drug abuse: an ophthalmologist's problem? [PDF]
, 2005 [First Paragraph] The 2002/3 British Crime Survey reported that 3% of all 16 to 59 year olds (equating to around one million people) had used a class A drug in the last year.
Firth, A.Y.
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Sociological Inquiry, EarlyView.Chronic stress is a global issue with detrimental effects on health and productivity, often leading individuals to adopt health‐related coping strategies. This study uses an adapted Job Demands–Resources model to examine how various job demands and resources impact perceived stress and, consequently, the use of legal, prescription, and illegal drugs ...
Sebastian Sattler +3 more
wiley +1 more source
Frequency and risk factors of the use of psychoactive substances among the young [PDF]
Vojnosanitetski Pregled, 2008 Background/Aim. Socio-economic changes that occurred in the wake of dismemberment of former Yugoslavia resulted in the appearance of social pathology, one of which was the increase in the use of psychoactive substances.
Pavlović Zorana, Jakovljević Branko
doaj +1 more source
Entheogens in Christian Art: Wasson, Allegro and the Psychedelic Gospels [PDF]
, 2019 In light of new historical evidence regarding ethnomycologist R. Gordon Wasson’s correspondence with art historian Erwin Panofsky, this article provides an in-depth analysis of the presence of entheogenic mushroom images in Christian art within the ...
Brown, Jerry, Brown, Julie M.
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Topics in Cognitive Science, EarlyView.Abstract This manuscript documents a systematic ethnomycological analysis of ethnographic archives. Focusing on texts describing human–fungi interactions, I conduct a global, cross‐cultural review of mushroom use, covering 193 societies worldwide. The study reveals diverse mushroom‐related cultural practices, emphasizing the significance of fungi ...
Roope O. Kaaronen
wiley +1 more source
Psilocybin Production With Genetically Modified Aspergillus nidulans Under Pressurized Conditions
Biotechnology and Bioengineering, Volume 123, Issue 4, Page 886-898, April 2026.Shake flask cultures of psilocybin‐producing A. nidulans were investigated with respect to nitrogen source, rheology, power input, and oxygen availability, and subsequently scaled to a stirred tank reactor scale based on specific power input to develop and optimize a pressurized bioprocess.
Sophie Weiser +7 more
wiley +1 more source
Psychoactive natural products: overview of recent developments
Annali dell'Istituto Superiore di Sanità, 2014 Natural psychoactive substances have fascinated the curious mind of shamans, artists, scholars and laymen since antiquity. During the twentieth century, the chemical composition of the most important psychoactive drugs, that is opium, cannabis, coca and "
István Ujváry
doaj +1 more source
Journal of Extracellular Vesicles, Volume 15, Issue 3, March 2026.During AD progression, EVs derived from APP/PS1 neurons transport APOE into healthy neurons, potentially interacting with neuronal APOE receptors (LRP1, LDLR, VLDLR) to transduction the signaling. This signaling inhibits Rac1‐GTP activation and subsequently downregulates F‐actin polymerization through the Rac1‐N‐WASP‐Arp2/3 pathway.
Yang Yu +4 more
wiley +1 more source
Ocular sequelae from the illicit use of class A drugs [PDF]
, 2004 Aim: To highlight the changes that may take place in the visual system of the class A drug abuser. Methods: A literature review was carried out of ocular/visual sequelae of the more common class A drugs.
Firth, A.Y.
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