Traditionally in medicine, a vector is an organism that does not cause disease itself but which spreads infection by conveying pathogens from one host to another.
Species of mosquito, for example, serve as vectors for the deadly disease Malaria.
This sense of "biological vector" is the primary one in epidemiology and in common speech.
In gene therapy, a virus itself may serve as a vector, if it has been re-engineered and is used to deliver a gene to its target cell.
A "vector" in this sense is a vehicle for delivering genetic material such as DNA to a cell.
For more information about the topic Vector (biology), read the full article at Wikipedia.org, or see the following related articles:
Pest (animal) A pest is an animal which has characteristics which people regard as injurious or unwanted. An example of serious pests are those organisms which ... >
read more
Gene therapy Gene therapy is the insertion of genes into an individual's cells and tissues to treat a disease, and hereditary diseases in which a defective mutant ... >
read more
Phytopathology Phytopathology or plant pathology is the science of diagnosing and managing plant diseases. It covers all infectious agents that attack plants and ... >
read more
Chromosomal crossover Homologous recombination is the process by which two chromosomes, paired up during prophase 1 of meiosis, exchange some distal portion of their DNA. ... >
read more
Introduction to genetics Genetics is the study of how living things receive common traits from previous generations. These traits are described by the genetic information ... >
read more
Molecular biology Molecular biology is the study of biology at a molecular level. The field overlaps with other areas of biology and chemistry, particularly genetics ... >
read more
Genetic recombination Genetic recombination is the transmission-genetic process by which the combinations of alleles observed at different loci in two parental individuals ... >
read more
Infectious disease In medicine, infectious disease or communicable disease is disease caused by a biological agent such as by a virus, bacterium or parasite. This is ... >
read more
Prokaryote Prokaryotes are organisms without a cell nucleus, or indeed any other membrane-bound organelles, in most cases unicellular (in rare cases, ... >
read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Vector (biology) at Wikipedia.org. See the Wikipedia copyright page for more details. Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
Recommend this page on Facebook, Twitter,
and Google +1:
Other bookmarking and sharing tools: