A poison produced by certain animals, plants, or bacteria.

The toxic substance secreted by the bacterium Bacillus anthracis, the causative agent of the disease anthrax. Anthrax toxin is made up of three proteins. One is protective antigen and two are enzymes that are called edema factor and lethal factor. The protective antigen binds to surface receptors on the host's cell membranes. After being cleav [..]

See: Botulinum toxin.

A poison made by certain bacteria, plants, or animals, including insects.

Generally, anything that injures, is destructive, or can cause death; specifically, a poisonous substance made within living cells or organisms (plants or animals); may also include some medicines if taken in large amounts and certain metals

a poison produced by a living organism.

"organic poison," especially one produced by bacteria in an animal body, 1886, from toxic + -in (2).

poisonous substance, usually one produced by a living organism.

A poisonous substance.

A poisonous substance produced by a living organism.

A poison formed as a specific secretion product in the metabolism of a vegetable or animal organism, as distinguished from inorganic poisons. Such poisons can also be manufactured by synthetic process [..]

(tok´sin) A poison. trabeculae

present in certain dinoflagellates that cause red tides. toxins

noun. a poisonous compound, particularly one generated by a living being.

poison (pop)

A poisonous substance.

Poisonous substance produced by a living organism Variable

a toxic protein, usually of microbial origin. Virus

A toxin is a poisonous substance, usually a protein that is produced by living cells or organisms and is capable of causing disease when introduced into the body tissues. It is also often capable of i [..]

A poisonous substance of animal or plant origin.

poison. trace fossil -

"Toxin" is defined by 18 USCS § 178 as the toxic material or product of plants, animals, microorganisms (including, but not limited to, bacteria, viruses, fungi, rickettsiae or protozoa), or [..]

Poison produced by a living microorganism. Traceability:

A toxin is a poisonous substance produced by living organisms, for example toxins can be produced by the metabolic activities of some bacteria. If bacteria present in food release toxins, the food can become unsafe to eat.

(n) a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species

A poison, usually one produced by a living organism.

a poisonous substance, usually a protein, that is produced by living cells or organisms and causes harm or disease when introduced into the body tissues of other organisms.

A poisonous substance produced by living organisms and biological processes, usually proteinaceous

A poisonous substance that can either be natural (produced by plants, animals or bacteria) or manufactured.

One of the Virulence Factors produced by Bordetella pertussis. It is a multimeric protein composed of five subunits S1 - S5. S1 contains Mono ADPribose Transferase activity.

A protein phytotoxin from the Seeds of Ricinus communis, the Castor Oil Plant. It agglutinates Cells, is proteolytic, and causes lethal Inflammation and Hemorrhage if taken internally.

A toxin produced by Shigella dysenteriae. It is the prototype of class of toxins that inhibit protein synthesis by blocking the interaction of Ribosomal RNA; (RNA, Ribosomal) with Peptide Elongation F [..]

Protein Exotoxins from Staphylococcus aureus, Phage type II, which cause epidermal necrolysis. They are Proteins with a Molecular Weight of 26,000 to 32,000. They cause a condition variously called sc [..]

A potent mycotoxin produced in feedstuffs by several species of the genus Fusarium. It elicits a severe inflammatory reaction in Animals and has teratogenic effects.

A class of toxins that inhibit protein synthesis by blocking the interaction of Ribosomal RNA; (RNA, Ribosomal) with Peptide Elongation Factors. They include Shiga Toxin which is produced by Shigella [..]

Protein factors released from one species of Yeast that are selectively toxic to another species of Yeast.

Toxic Proteins produced from the species Clostridium botulinum. The toxins are synthesized as a single peptide chain which is processed into a mature protein consisting of a heavy chain and Light chai [..]

A serotype of Botulinum Toxins that has specificity for cleavage of Synaptosomal-Associated Protein 25.

An Enterotoxin from Vibrio cholerae. It consists of two major Protomers, the heavy (H) or A subunit and the B Protomer which consists of 5 Light (L) or B subunits. The catalytic A subunit is proteolyt [..]

Protein synthesized by Clostridium tetani as a single chain of ~150 kDa with 35% sequence identity to Botulinum Toxin that is cleaved to a Light and a heavy chain that are linked by a single disulfide [..]

A neurotoxic peptide, which is a cleavage product (VIa) of the omega-Conotoxin precursor protein contained in Venom from the marine Snail, Conus geographus. It is an antagonist of Calcium Channels, N- [..]

An ADP-ribosylating polypeptide produced by Corynebacterium diphtheriae that causes the Signs and Symptoms of Diphtheria. It can be broken into two unequal domains: the smaller, catalytic A domain is [..]

A 37-amino acid residue peptide isolated from the Scorpion Leiurus quinquestriatus hebraeus. It is a neurotoxin that inhibits Calcium Activated Potassium Channels.

One of the Virulence Factors produced by virulent Bordetella organisms. It is a bifunctional protein with both Adenylate Cyclase and hemolysin components.

(S-(E))-3,4,5,6,8,10-Hexahydro-14,16-dihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione. One of a group of compounds known under the general designation of resorcylic acid Lactones. Cis, tra [..]

An aminoperhydroquinazoline poison found mainly in the liver and Ovaries of Fishes in the order Tetraodontiformes, which are eaten. The toxin causes Paresthesia and Paralysis through interference with [..]

A compound that contains a reduced purine ring system but is not biosynthetically related to the purine Alkaloids. It is a poison found in certain edible Mollusks at certain times; elaborated by GONYA [..]

A poisonous substance that can either be natural (produced by plants, animals or bacteria) or manufactured. 

A poisonous substance.

A poisonous material; most often used to describe poisons produced by plants, animals (such as venomous snakes), and some bacteria.

A poison produced by a living organism, such as a bacterium. Inorganic materials, such as heavy metals, can also be toxic.

A poison produced by certain animals, plants, or bacteria.

Poisonous substance capable of causing disease. Toxins are generated by cells or organisms; toxins generated by bacteria are often the actual cause of the disease associated with those particular bact [..]

 A poison

A poison produced by a bacteria.

A substance produced by microorganisms that can inhibit cell growth in tissue culture and may cause temperature rise in animals. Any poisonous agent, especially a poisonous substance produced by one l [..]

A poisonous substance produced by living cells or organisms. Toxins almost always are proteins that are capable of causing disease on contact or absorption with body tissues by interacting with biological macromolecules such as enzymes or cellular receptors. Toxins vary greatly in their severity, ranging from usually minor and acute (as in a bee st [..]

an organic substance usually acting at a low concentration, which deleteriously and irreversibly affects the normal processes of a living organism. Usually applied to such substances produced by livin [..]

a poison produced by a living organism

A poison produced by some bacteria and moulds.

A poison that produces illness by affecting bodily functions.

A poison produced by microorganisms that kills cells. Transferrin:

A poisonous substance of animal, plant or chemical origin.

Poisons produced by pathogens, either in food or in the body after consumption of contaminated food

Poisonous substance produced within living cells or organisms, which is capable of causing disease on contact with body tissues by disrupting its physiological metabolic processes. We divide bacterial [..]

A poisonous substance produced by micro organism cells, particularly bacteria and fungi.

any of various poisonous substances produced by certain plant and animal cells, including bacterial toxins, phytotoxins, and zootoxins.

Any substance, which in sufficient quantity is harmful to biota.

===Noun=== 1800s=1831 | 1900s=1992 | 2000s=2005 prefix=:|year=1831|author=Biggar et al.|title=Pamphlets - homoeopathic|genre=Scientific|book-link=books.google.co.za/books?id=nur2LW1DK0cC&q="toxin"| [..]

a poison. It may be produced by a virus, bacteria, plant or animal. During pregnancy, a toxin may pass through the placenta from the mother to the fetus.

A toxin is a poisonous substance produced within living cells or organisms; synthetic toxicants created by artificial processes are thus excluded. The term was first used by organic chemist Ludwig Bri [..]

Toxin or the Toxin symbiote is a fictional character appearing in American comic books published by Marvel Comics. The character has been depicted as an antihero and at times a supervillain. He is th [..]

A toxin is a poisonous substance produced within living cells or organisms. Toxin may also refer to: Any toxic substance, even synthetic substances created by artificial processes (properly called to [..]

Toxin is a 1998 suspense thriller written by Robin Cook. It tells the story of a doctor whose daughter is infected with E. coli and his investigation into how she contracted it and his battle to save [..]