The term “hormesis” derives from Greek hórmēsis for “rapid motion, eagerness”, itself from ancient Greek hormáein to excite. The same Greek root provides the word hormone.
Hormesis is a two-phased dose-response relationship to an environmental agent whereby low-dose amounts have a beneficial effect and high-dose amounts are either inhibitory to fu
p-Phenylenediamine (PPD) is a derivative of aniline used in kevlar, hair dye and henna substitutions among other things, the derivatives of which are used in antiozonants among other horrors
p-Phenylenediamine (PPD) is an organic compound with the formula C6H4(NH2)2. This derivative of aniline is a white solid, but samples can darken due to air oxidation.It is mai
Humans have been interested in echinoid fossils (the fossilised remains of sea urchins) for millennia, considering them lucky and imbuing them with magical powers linked to their deities
A folk tradition in Denmark and southern England imagined sea urchin fossils to be thunderbolts, able to ward off harm by lightning or by witchcraft, as an apotropaic symbol. A
Von Willebrand factor (VWF) is a large multimeric glycoprotein present in blood plasma and produced constitutively as ultra-large VWF in endothelium (in the Weibel–Palade bodies), megakaryocytes (α-granules of platelets), and subendothelial connective tissue
Von Willebrand factor (VWF) is a blood glycoprotein that promotes hemostasis, specifically, platelet adhesion. It is deficient and/or defective i
Juvenile hormone (and Methoprene)
Juvenile hormones (JHs) are a group of acyclic sesquiterpenoids that regulate many aspects of insect physiology. The first discovery of a JH was by Vincent Wigglesworth. JHs r
Cyanamide notes (it was a polio vaccine that spurred these notes and by now polio has five mentions on the page and these are two of them)
I’m going to add some polio vaccine stuff at the top of these notes. Hilary Koprowski is the one mentioned on the Polio Hall of Fame page who was not included in the hideous
Riboflavin and its breakdown products interact with DNA, making this system attractive in the photodisinfection of blood and blood products
The application of photosensitisers to tropical pathogens in the blood supply Mark Wainwright PhD, Mauricio S. Baptista, in Photodiagnosis and Photodynamic
In Chinese alchemy, elixir poisoning refers to the toxic effects from elixirs of immortality that contained metals and minerals such as mercury and arsenic
In Chinese alchemy, elixir poisoning refers to the toxic effects from elixirs of immortality that contained metals and minerals such as mercury a
Cold-Food Powder or Five Minerals Powder, poisonous psychoactive drug popular during the Six Dynasties (220–589) and Tang dynasty (618–907)
Cold-Food Powder (Chinese: 寒食散; pinyin: hánshísǎn; Wade–Giles: han-shih-san) or Five Minerals Powder (Chinese: 五石散;&nb
Halāhala or kālakūṭa poison
Halāhala (Sanskrit हलाहल) or kālakūṭa (Sanskrit कालकूटं, literally: ‘black mass’ or ‘time puzzle’[1]) is the name of a poi
Amygdalin and Laetrile
Amygdalin (from Ancient Greek: ἀμυγδαλή amygdalē “almond”) is a naturally occurring chemical compound found in many plants,
Keres, bloodthirsty death spirits in Greek Mythology
In Greek mythology, the Keres (/ˈkɪriːz/; Ancient Greek: Κῆρες), singular Ker (/ˈkɜr/; Κήρ), were female death-spirits. They were the goddesses who personified
Charonium at Aornum
Aornum was an oracle in Ancient Greece, located in Thesprotia in a cave called Charonium (Χαρώνειον ἄντρον or χάσμα) which g
A syrinx is a fluid-filled neuroglial cavity within the spinal cord, in the brain stem, or in the nerves of the elbow
A syrinx is a rare, fluid-filled neuroglial cavity within the spinal cord (syringomyelia), in the brain stem (syringobulbia), or in the nerv
Experts warn of fatty liver disease ‘epidemic’ in young people
In Bristol University‘s study Children of the 90s, 2.5% of 4,000 people born in 1991 and 1992 were found by ultrasound scanning at the age of 18 to have non-al