History of Drug Plants Flashcards
Cuneiform writing
Mesopotamia
Pen Tsao
Chinese traditional medicine
document listed 365 medicines from plants, animals, minerals
Vedas
Sanskrit hymns
Used to pass knowledge and wisdom between generations (2000 BC)
Oldest is the Rig Veda (1500BC) - includes formulas for medicines, herbal use and surgeries
Ebers Papyrus
It dates from 1550 BC
Lists 876 herbal formulas using 500 plants
Contains knowledge dating from before 3000 BC
Asclepius
Greek God of Medicine
Son of Apollo
Treats the sick with the help from his daughters Hygieia and Panacea
Hygeieia
Hygeine
Panacea
cure of all
Theoprastus
Father of Botany
Student of Plato and Aristotle
Writes: Historia Plantarum: Inquiry into plants
Rejects mysterious practices associated with plant collection
Dioscorides
Compiles the De Materia Médica
De Materia Medica
Portrays use, properties, cultivation of 600 plants
Recognizes growth and production factors of plant compounds
Refers to uses and preparations of many herbal remedies
Galen
Designs “galenicals” : expensive concoctions of herbs and animal parts called “simples”
Avicenna
Persian cour physician
Creates ‘Canon of Medicine’
Identifies plants that can be used for analgesia and anesthesia prior to surgery
Christopher Columbus
finds allspice and red pepper in the Caribbean
Cortes
“discovers” Mexican Aztecs
Brings home chocolate, tobacco and Cinchona
Allium sativum
Garlic
Allin
stable, odorless derivative of cysteine
Allicin
responsible for garlic’s flavor and smell; relatively unstable
activates temperature sensitive ion channels found in sensory neurons
Diallyl disulfide
1st compound isolated from garlic in late 1800s
Detoxifying
Antimicrobial
Ajoene
Antioxidant
Anti-clotting
HISTORICAL MEDICINAL USE OF GARLIC
antibacterial properties
antiseptic
reduced blood pressure
Contributes to lower cholesterol and triglyceride levels
Garlic extracts can decrease risk of coronary thrombosis and stroke
Compound found in peruvian tree bark
Quinine
Quinine
Odorless white powder
Bitter taste
Alkaloid
Interferes with merozoite action
Concentrates in parasite food vacuoles
Prevents polymerization of heme into hemozoin resulting in toxicity to the parasite
Artemisia annua
Wormwood
Wormwood
Chinese herbal medicine used in fever reduction
Contains a terpene compound called artemisinin
Interacts with heme to form free radicals that kill parasites
90% efficacy rate but difficulty dealing with demand
More effective synthetic versions have been created