Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-10-13
pubmed:databankReference
pubmed:abstractText
In this study, we characterized a novel Babesia bovis cDNA clone obtained by immunoscreening the cDNA expression phage library with B. bovis-infected bovine serum. The genetic analyses showed that it contained an open reading frame of 993 bp, which was considered to encode B. bovis L-lactate dehydrogenase (BbLDH: E.C. 1.1.1.27) because of the strikingly high amino acid identities of its gene product to the LDHs of Plasmodium falciparum and Toxoplasma gondii. Immunological analyses with the anti-recombinant BbLDH mouse serum showed that 36 kDa of the native BbLDH was expressed not only in the cytoplasm of intra- and extraerythrocytic parasites but also along the membrane of infected erythrocytes. The kinetic properties of recombinant BbLDH proved a certain enzymatic activity of LDH, and the activity was significantly inhibited by the addition of gossypol, a competitive inhibitor of protozoan LDHs. Moreover, 100 microM of the gossypol irretrievably arrested the in vitro growth of B. bovis. The results demonstrated that BbLDH provides a suitable drug target for the design of novel babesial chemotherapeutics.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0166-6851
pubmed:author
pubmed:issnType
Print
pubmed:volume
136
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-72
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Identification of Babesia bovis L-lactate dehydrogenase as a potential chemotherapeutical target against bovine babesiosis.
pubmed:affiliation
National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080-8555, Japan.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't