A reported case study in a Colombian woman , member of a family carriers of a mutation in the presinilin 1 gene which leads to early onset Alzheimer’s, has shown that a certain mutation in the gene APOE3 can protect from the cognitive decline associated with Alzheimer’s disease. This woman was already aged 70 but […]
Believe it to not, little worms (C.elegans) are an useful tool for researchers studying aging. Specially, the genetics of aging. A recently released article in Cell Reports shows that gene modification in two specific cellular pathways drives 500% life extension in worms. Why worms? Worms are the ideal research subject for aging and genetics because […]
Families with members with autism spectrum disorders (ASD) are easy prey for scam artists who offer them magical solutions and therapies not backed by science. Many of these pseudotherapies are included in the so-called alternative medicine, a misnomer because they are not medical treatments and do not meet the same criteria required of a medicine: […]
One of the hardest things when dealing with psychiatric illness is to come up with a clear diagnosis, but it seems that now it might be possible to diagnose schizophrenia just by analysing a certain biomarker in people’s hair. In an article recently published in the EMBO Journal of Molecular Medicine , a Japanese group […]
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 to […]
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 strongly psychoactive […]
Authors: Gerardo Cebrián-Torrejón1, Michelle Salas Pinel1,2 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, known as TRAMIL, is an investigation program of traditional and popular medicine from the Caribbean, whose purpose is to rationalize health practices based on […]
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 […]
