That female fertility is not stable during a woman’s lifetime is nothing new, but now a new study in the journal Science has found an explanation to its inverted U shape: chromosome errors! This inverted U shape for female fertility means that adolescent women and women over their mid-30s are not as fertile as those […]
The article Weaponized Health Communication: Twitter Bots and Russian Trolls Amplify the Vaccine Debate , published in 2018 , affirms that, despite the great potential of social networks to disseminate objective information, they are often abused in order to disseminate content that may harm health. A direct consequence of the exposure of social network users […]
Health • Microbiology • Neurobiology • Neuroscience • Physiology
Gut microbiota has a surprising importance in processes related to the development of the nervous system, its functioning and to psychology and behavior, both in people and in animals. The microorganisms produce substances that after crossing the intestinal epithelium reach the blood and through it and after crossing the blood-brain barrier they reach the brain […]
Health • Medicine • Neuroscience • Pharmacy
Ayahuasca is an illegal entheogenic drug, substances that have the capacity to generate a mystical experience, a psychological sensation of contact with the divinity. Ayahuasca is an infusion prepared from the Banisteriopsis caapi liana and other ingredients, which include leaves of Psychotria viridis , Diplopyterys cabrerana and Mimosa tenuiflora . Psychotria has dimethyltryptamine (DMT), a […]
Authors: Gerardo Cebrián-Torrejón 1, Michelle Salas Pinel 1,2 1 Laboratoire COVACHIM-M2E EA 3592, Université des Antilles, 97157 Pointe-à-Pitre Cedex. 2 Forest engineer. Heredia. Costa Rica. The Applied Scientific Research Program of Medicinal Plants, k nown as TRAMIL, is an investigation program of traditional and popular medicine from the Caribbean, whose purpose is to rationalize health […]
High-moisture soft solid snack foods such as rice cakes have become increasingly popular. Most of these snacks are freshly made and sold on the spot, whilst industrially produced versions use chemical preservatives to inhibit microbial growth and improve shelf life. With the increasing demand for preservative-free foods from some consumers, physical methods are needed to […]
Author: Leyre Urigüen is a researcher at the Department of Pharmacology, University of the Basque Country UPV/EHU and Centro de Investigación Biomédica en Red de Salud Mental CIBERSAM Cannabis, also called marijuana, is a drug that comes from the plant Cannabis sativa (hemp plant). The plant contains more than 400 different chemicals, of which approximately […]
The most effective interventions in people with autism are based on a personal work by specialized professionals and these therapies, when well designed and well done, achieve a constant improvement in different areas such as social communication, the presence of stereotypes and other atypical behaviors characteristic of autism. However, person-to-person therapies are by their very […]
Contrary to what was thought some years ago, the adult central nervous system is capable of generating new neurons, some of which are integrated into functional circuits and seem to be essential for processes such as memory and learning. The question of why these new neurons are not capable of replacing those lost in neurodegenerative […]
Prolonged exposure to sunlight is not recommended. Even though is really important to synthesize vitamin D which helps us absorbing calcium or phosphate and maintain a mineralized skeleton, the effects of sun´s ultraviolet radiation (mainly UVA and UVB) can be prejudicial in the long term. Main issues may be sunburn (UVB), reduced skin elasticity leading […]