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WorksheetsMed Chem - Mod 3
Total questions: 40
Worksheet time: 20mins
collection of target species is through database surveillance
Random screening
Selection of specific taxonomic group
Chemotaxonomic approach
Information-managed approach
Ethnobotanical approach
restricted classes of secondary metabolites are sought
Random screening
Selection of specific taxonomic group
Chemotaxonomic approach
Information-managed approach
Ethnobotanical approach
investigating remedies used in traditional medicine
Random screening
Selection of specific taxonomic group
Chemotaxonomic approach
Information-managed approach
Ethnobotanical approach
Process of collecting or surveying a large set of plants or animals for the purpose of evaluation and isolation of lead compounds
Compound Development
Compound Structure Elucidation
Preliminary Biological Screening
Biodiversity Prospecting
assessment whether a given in vitro active compound is active in vivo, and this requires small amounts of test material
METABOLOMICS
BIOASSAY-DIRECTED FRACTIONATION
SECONDARY DISCRIMINATOR ASSAY
DEREPLICATION
COMBINATORIAL BIOSYNTHESIS
Process of isolating pure active constituents from biomass (plants, microbes, marine invertebrates) using chromatography
METABOLOMICS
BIOASSAY-DIRECTED FRACTIONATION
SECONDARY DISCRIMINATOR ASSAY
DEREPLICATION
COMBINATORIAL BIOSYNTHESIS
a contemporary approach with the ability not only to produce new natural product analogues but also to afford new candidates
METABOLOMICS
BIOASSAY-DIRECTED FRACTIONATION
SECONDARY DISCRIMINATOR ASSAY
DEREPLICATION
COMBINATORIAL BIOSYNTHESIS
this method involves engineering of biosynthetic gene clusters
METABOLOMICS
BIOASSAY-DIRECTED FRACTIONATION
SECONDARY DISCRIMINATOR ASSAY
DEREPLICATION
COMBINATORIAL BIOSYNTHESIS
Applied during natural product drug discovery programs to avoid re-isolation of previously determined structure
METABOLOMICS
BIOASSAY-DIRECTED FRACTIONATION
SECONDARY DISCRIMINATOR ASSAY
DEREPLICATION
COMBINATORIAL BIOSYNTHESIS
drug from Penicillium citrinum
Digitoxin
Digoxin
Mevastatin
Lovastatin
Exenatide
drug from Penicillium brevicompactum
Digitoxin
Digoxin
Mevastatin
Lovastatin
Exenatide
drug from Digitalis purpurea
Digitoxin
Digoxin
Mevastatin
Lovastatin
Exenatide
drug from Digitalis lanata
Digitoxin
Digoxin
Mevastatin
Lovastatin
Exenatide
Anticholinergic
Epibatidine
Morphine
Ziconotide
Galanthamine
Atropine
slows neurological degeneration
Epibatidine
Morphine
Ziconotide
Galanthamine
Atropine
Non-opioid analgesic for the amelioration of chronic pain
Epibatidine
Morphine
Ziconotide
Galanthamine
Atropine
Analgesic with lesser addictive properties
Epibatidine
Morphine
Ziconotide
Galanthamine
Atropine
Used to treat bacteria that infect the lungs and sinuses including community-acquired pneumonia caused by S. pneumoniae
Telithromycin
Artemisinin
Biapenem
Quinine
Daptomycin
Bactericidal against Vancomycin-resistant Enterococcus faecalis and E. faecium, complicated skin and dermal infections
Telithromycin
Artemisinin
Biapenem
Quinine
Daptomycin
Vinorelbine
Bisindole alkaloid
Epipodophyllotixin
Taxanes
Camptothecin
Teniposide
Bisindole alkaloid
Epipodophyllotixin
Taxanes
Camptothecin
Topotecan
Bisindole alkaloid
Epipodophyllotixin
Taxanes
Camptothecin
Chemopreventive Agent from broccoli
Curcumin
Epigallocatechin gallate
Trans-resveratrol
D-sulforaphane
Chemopreventive Agent from certain red wine
Curcumin
Epigallocatechin gallate
Trans-resveratrol
D-sulforaphane
Chemopreventive Agent from green tea
Curcumin
Epigallocatechin gallate
Trans-resveratrol
D-sulforaphane
Chemopreventive Agent from turmeric
Curcumin
Epigallocatechin gallate
Trans-resveratrol
D-sulforaphane
source of Tacrolimus
Streptomyces tsukubaensis
Streptomyces hygroscopicus
Streptomyces roseosporus
Streptomyces cattleya
source of Tigecycline
Streptomyces tsukubaensis
Streptomyces hygroscopicus
Streptomyces roseosporus
Streptomyces cattleya
source of Daptomycin
Streptomyces tsukubaensis
Streptomyces hygroscopicus
Streptomyces roseosporus
Streptomyces cattleya
source of Everolimus
Streptomyces tsukubaensis
Streptomyces hygroscopicus
Streptomyces roseosporus
Streptomyces cattleya
pure bioactive compounds are evaluated mechanistically for their effects on a particular biological target, stage of the life cycle of a pathogen
Collection of Source Organism
Preparation of Initial Extracts
Preliminary Biological Screening
Compound Structure Elucidation and Identification
Compound Development
once a led product is obtained in gram quantities, it is subjected to pre-clinical and clinical trials for pharmaceutical optimization
Collection of Source Organism
Preparation of Initial Extracts
Preliminary Biological Screening
Compound Structure Elucidation and Identification
Compound Development
selection of plant sample may be based on specific taxonomic groups, by family or genus
Collection of Source Organism
Preparation of Initial Extracts
Preliminary Biological Screening
Compound Structure Elucidation and Identification
Compound Development
In order for other researchers to access an obtained sample, biodiversity prospecting of a material can be done through this:
deposit sample in an herbarium
extraction of sample using methanol or ethanol
isolation of pure active constituent by chromatographic techniques
dereplication of natural drug product
source of sample for pharmacognosy study can be obtained from these, except:
plant
animal
microorganism
mineral
water
Which of these samples produce a sympathetic effect?
deadly nightshade
marijuana
pit viper
leech
lizard
These are the medical benefits of marijuana, except:
euphoriant
treatment of N&V for cancer patients
alleviation of neuropathic pain
treatment of spasms in patients with multiple sclerosis
Digoxin adn digitoxin produce this cardiac effect:
positive inotropic effect
positive chonotropic effect
negative inotropic effect
negative chonotropic effect
Which of these drugs is not used for resistant strains of bacteria?
telithromycin
daptonomycin
biapenem
carbapenem
Which of the following botanical dietary supplement has both beneficial and toxic effect?
st. John's wort
valerian
evening primrose
milk thistle
