Definition of Cephalosporin

1. Noun. One of several broad spectrum antibiotic substances obtained from fungi and related to penicillin (trade names Mefoxin); addition of side chains has produced semisynthetic antibiotics with greater antibacterial activity.


Definition of Cephalosporin

1. Noun. Any of a class of natural and synthetic antibiotics developed from ''Cephalosporium'' fungi, having a cepham structure. ¹

¹ Source: wiktionary.com

Definition of Cephalosporin

1. [n -S]

Medical Definition of Cephalosporin

1. A large class of antibiotics similar both chemically and in their mode of action to penicillin's. They are tetracyclic triterpene broad-spectrum antibiotics first isolated from the culture filtrates of mediterranean fungus acremonium (cephalosporium acremonium). They contain the beta-lactam moiety thia-azabicyclo-octenecarboxylic acid also called 7-aminocephalosporanic acid and are effective against gram-positive bacteria. Examples include: Keflex, Ceftin, Rocephin, Cefzil, Monocid, Keftab, Vantin, Ceclor, Duricef, Suprax and Cefobid. (25 Jun 1999)

Lexicographical Neighbors of Cephalosporin

cephalopharyngeus
cephalophore
cephalophores
cephalopod
cephalopod mollusk
cephalopodan
cephalopods
cephaloridine
cephaloridines
cephalorrhachidian
cephalorrhachidian index
cephalosome
cephalosomes
cephalosporanic acid
cephalosporanic acids
cephalosporin (current term)
cephalosporin 7-alpha-hydroxylase
cephalosporin C transaminase
cephalosporin resistance
cephalosporinase
cephalosporins
cephalostat
cephalostatin
cephalostatins
cephalostyle
cephalothin
cephalothins
cephalothoraces
cephalothoracic
cephalothoracopagus

Literary usage of Cephalosporin

Below you will find example usage of this term as found in modern and/or classical literature:

1. Impacts Of Antibiotic-resistant Bacteria by DIANE Publishing Company (1996)
"(1989), was found to act initially as a cephalosporin by binding to appropriate penicillin-binding proteins, and then to inhibit DNA replication, ..."

2. Methods and Styles in the Development of Chemistry by Joseph Stewart Fruton (2002)
"... the 1965 Nobel Prize in Chemistry ("for his meritorious contributions to the art of organic synthesis"), he described the synthesis of cephalosporin C, ..."

3. Challenges And Risks Of Genetically Engineered Organisms by OECD Staff, Organisation for Economic Co-operation, SourceOECD (Online service), Development. (2004)
"In the early fifties it was found that the fungus Cephalosporium acremonium produced cephalosporin-C, also a beta-lactam antibiotic but with a 6-membered ..."

Other Resources:

Search for Cephalosporin on Dictionary.com!Search for Cephalosporin on Thesaurus.com!Search for Cephalosporin on Google!Search for Cephalosporin on Wikipedia!

Search