Cecropin B

Cecropin B Structure
Cecropin B structure
Common Name Cecropin B
CAS Number 80451-05-4 Molecular Weight 3834.67
Density N/A Boiling Point N/A
Molecular Formula C176H302N52O41S Melting Point N/A
MSDS USA Flash Point N/A

Transcriptional analysis of a Photorhabdus sp. variant reveals transcriptional control of phenotypic variation and multifactorial pathogenicity in insects.

Appl. Environ. Microbiol. 77 , 1009-20, (2011)

Photorhabdus luminescens lives in a mutualistic association with entomopathogenic nematodes and is pathogenic for insects. Variants of Photorhabdus frequently arise irreversibly and are studied because they have altered phenotypic traits that are potentially ...

Comparative mode of action of novel hybrid peptide CS-1a and its rearranged amphipathic analogue CS-2a.

FEBS J. 279(20) , 3776-90, (2012)

Cell selective, naturally occurring, host defence cationic peptides present a good template for the design of novel peptides with the aim of achieving a short length with improved antimicrobial potency and selectivity. A novel, short peptide CS-1a (14 residue...

Surface functionalization of titanium substrates with cecropin B to improve their cytocompatibility and reduce inflammation responses.

Colloids Surf. B Biointerfaces 110 , 225-35, (2013)

Bacteria-related inflammation is a common postoperative complication in orthopedic implantation. In this study, cecropin B (CecB), a cationic peptide, was immobilized onto the surfaces of titanium substrates to improve their cytocompatibility and reduce infla...

A transgenic silkworm expressing the immune-inducible cecropin B-GFP reporter gene.

Insect Biochem. Mol. Biol. 36(5) , 429-34, (2006)

To analyze cecropin B promoter (P-CecB) activity in vivo, we constructed transgenic silkworms that expressed EGFP under the control of P-CecB using the piggyBac transposable element. Genomic Southern blot analysis of the G1 and G2 generations indicated the st...

Expression of the antimicrobial peptides in plants to control phytopathogenic bacteria and fungi.

Plant Cell Rep. 25(6) , 561-72, (2006)

Three antimicrobial peptides exhibiting in vitro antifungal activity were expressed in Arabidopsis to compare their in planta activity. Beta-Purothionin, cecropin B, and phor21 were expressed under an endogenous promoter with moderate-level activity and excre...

Biological activities of cecropin B-thanatin hybrid peptides.

J. Pept. Res. 66(6) , 382-6, (2005)

Ten kinds of hybrid peptides containing the N-terminal residues of cecropin B (CB) and C-terminal of thanatin (TH) were constructed and expressed as gluthathion S-transferase (GST)-fusion proteins. Variants were screened for the better biological activity, wh...

Molecular cloning of cecropin B responsive endonucleases in Yersinia ruckeri.

Mar. Biotechnol. 13(1) , 56-65, (2011)

We have previously demonstrated that Yersinia ruckeri resists cecropin B in an inducible manner. In this study, we sought to identify the molecular changes responsible for the inducible cecropin B resistance of Y. ruckeri. Differences in gene expression assoc...

Immune peptides modelling of Culex pipiens sp by in silico methods.

J. Vector Borne Dis. 49(1) , 19-22, (2012)

In the past 60 years, antibiotics have been critical in the fight against infectious diseases caused by bacteria and other microbes. Development of resistance to the antibiotics is emerging as a major public health issue which has resulted in the search for n...

Fusion expression of cecropin B-like antibacterial peptide in Escherichia coli and preparation of its antiserum.

Biotechnol. Lett. 32(5) , 669-73, (2010)

Antibacterial peptides have a broad range of antibacterial properties that makes them highly toxic for expression in Escherichia coli. For prepare an antiserum to detect these peptides, we developed a cecropin B mutant with a green fluorescent protein fusion ...

Effects of cecropin B transgene expression on Mannheimia haemolytica serotype 1 colonization of the nasal mucosa of calves.

Am. J. Vet. Res. 66(11) , 1922-30, (2005)

To express a cecropin B transgene on bovine nasal mucosa and determine the effect on Mannheimia haemolytica serotype 1 (S1) colonization.27 crossbred beef calves.The antibacterial efficacy of cecropin B against M. haemolytica S1 was first determined by measur...