Medical-Pharma Biotech-Working Areas
It includes
biotechnological application for the betterment of human health it may
therefore include therapeutic cloning, molecular farming, embryo
cloning, gene therapy, xenotransplantation etc.
Working
Areas
Followings
are the working areas and branches coming under healthcare and medical
biotechnology. They are interrelated to each other.
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Pharmaceutical Biotechnology/ Biopharmaceuticals:
It includes role of the biotechnology sector as a whole in contributing
to innovation in the pharmaceutical area.
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Medical Biotechnology:
Application of biotechnology in solving problems related to medical
sciences (diseases disorders etc.), whether through gene therapy,
therapeutic cloning or animal tissue culture.
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Medical Biochemistry:
It
studies the molecular mechanisms of diseases, including infectious
disease, metabolic disorders, storage disorders and cardiovascular
disease etc.
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Medical Microbiology:
It is the study of the causes and management of infectious diseases
caused by agents like- parasites, fungi, bacteria, and viruses.
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Biomedical Sciences:
It includes study of basic sciences pertaining to biology and medicine.
Students of Biomedical Sciences are qualified to enter the health
profession as a clinical scientist, or they can continue into research
in human health and related areas.
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Cosmetic Biotechnology:
Applications of biotechnology in cosmetics industry include solving many
cosmetic problems related to the Skin, Aging and development of
ingredients of flavors, fragrances and pigments.
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Biomedical engineering
is another branch which uses principles of biophysics and other
engineering fields and apply them on medical field or healthcare.
Some other applications of biotechnology in Healthcare:
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Phytopharmaceuticals:
They are
pharmaceuticals (drugs) using traditional compounds derived from plants
or botanicals instead of chemicals, e.g. isolation of anti-malarial drug
quinine from Cinchona bark.
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Nutraceuticals:
These are
nutritional compounds acting as drug (pharmaceuticals), e.g., vitamin C,
Beta carotene act as antioxidants and help in muscle fatigue, developing
body resistance against fighting diseases, but they also participate in
other metabolic activities.
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Molecular Pharming:
Technique where the genetically engineered plants and animals are used
to make human proteins generally having medicinal values. These
molecules are specifically expressed and finally separated and collected
from milk, egg and blood, or plant part; For example- anti-thrombin and
tissue plasminogen are under trials used to treat blood clotting, and
edible vaccine from carrot.
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Secondary Metabolite production-
through plant tissue culture technique, which are used as medicine.
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Nutrition:
We study the
effects of certain food stuffs, minerals, protiens,
carbohydrates, fats and vitamins, when consumed in excess or
in deficient quantities, on the human body.
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Genetic diagnosis:
To detect genes
responsible for the genetic disease or disorder. e.g. Genetic
Diseases
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Predisposition analysis
– It is the
analysis of how some people are more likely to get certain diseases as a
result of their genetic make-up. It is generally done for Polygenic or
Multigenic diseases (disease where many genes play a role in whether we
get the disease or not), e.g. detection of Apolipoprotein E4, a
blood protein variant, suggested as predictor of Alzheimer’s
disease.
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Gene Therapy-
replacing or
correcting the defective gene of an Organism by getting corrected gene
(carried with the help of recombinant DNA) into the cell of that
organism (man), e.g. SCID
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Forensic Sciences and Biotechnology:
Biotechnology is used to solve criminal cases and parental disputes. It
uses following technique-
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DNA Fingerprinting
– It
uses VNTR (variable number
tandem repeats) sequences. Here any one sequence is repeated several
times which is specific for any individual of any species. Thus VNTR
size varies among individual from different family.
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