News

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    Schizophrenia drugs

    Byscientist

    Schizophrenia is mental disorder characterized by problems in thinking, perception, emotions and behavior. It requires long term medication to manage symptoms. There are many drugs in the market to treat schizophrenia: Antipsychotics: These block the dopamine D2 receptor, though with side effects such as tremors and tardive dyskinesia. The Atypical antipsychotics affect both the dopamine…

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    Reinforcement learning

    Byscientist

    Reinforcement learning is a method that drives learning and memory in primitive species such as birds, humans and other living species to its use in machine learning. It is used to influence the behavior of us humans on social media to its use to train machines. The essential components were initiated by BF Skinner 20th…

  • Tau

    Byscientist

    There is so much known about the Tau protein but we still have a lot to understand about its role in diseases. In disorders where Tau is the major protein that is involved – the primary taupathies – such as Pick’s disease and Progressive supranuclear palsy, it is clear that Tau has a major effect…

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    Alzhiemer’s psychosis

    Byscientist

    Alzheimer’s psychosis is distinct from the slow progression of Alzheimer’s and indicates a more severe phenotype in which cognitive decline starts even before psychosis onset. It is thought to originate/localized in neocortex rather than medial temporal lobe. There is currently only one drug that targets Alzheimer’s psychosis. It is called Rexulti (Brexipipazole). It is specifically…

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    Etoposide – from plants and back to plants

    Byscientist

    Etoposide : This is used in chemotherapy to prevent cell division and works by causing mutation in the dividing cell since cancer cells divide more rapidly than a normal cell. It works by binding to the DNA-Topoisomerase complex which causes transient double stranded breaks to help uncoil DNA during cell division. In normal cells, the…

  • Vibe coding ultimate.

    Byscientist

    Alex Kozyr has been using vibe coding to create web apps. His website is : https://kozyrai.com/. He presented his methods at Venture cafe and also showed off his work and his link: https://kozyrai.com/#/work/kozyr-timeline. That was a good demonstration of timeline. This simple webabb puts together a timeline for whichever events that you selected. In tis…

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    Muscarinic drugs and receptors

    Byscientist

    There are many G-protein coupled receptors and one of the major categories for neurological drug development are called muscarinic receptors because they were first known to be activated by a mushroom alkaloid called muscarine. The isolation and characterization of muscarine was first reported by chemists in 1869! Muscarine works by mimicking the neurotransmitter acteylcholine on…

  • Pharmacologically active constituents in plants

    Byscientist

    There are many compounds in plants that are active in animals and humans. In broad category, all of these compounds listed below are listed. But, lets take it one at a time. Proanthocyanidins Cyanogenic glycosides Polysaccharides Glucosinolates Bitters Alkaloids Coumarins Saponins Phenols Volatile oils Flavonoids Tannins Anthraquinones Cardiac glycosides Proanthocyanidins: These molecules give the plants…

  • Foods and toxicity

    Byscientist

    Humans have a fascination of eating food that has toxic components. One particular one that is unique to Jamaica and Africa is the Ackee fruit (Blighia sapida). The unripe food contains toxins called hypogylcin A & B. This is present mainly in the seed and the skin of the fruit but if consumed then it…

  • Sweet Tamarind

    Byscientist

    When you eat tamarind, it is normally very sour – which is great because it is used to add sourness and flavor to many cuisines. However, sweet Tamarind is difference species which is sweet. This only happens when the fruit is allowed to ripen on the tree before harvesting. This changes the flavor significantly..and is…