A study on fungal defensin against multidrug-resistant Clostridium perfringens and its treatment on infected poultry

X Zheng, D Teng, R Mao, Y Hao, N Yang, F Hu… - Applied Microbiology …, 2021 - Springer
In the present study, we aimed to investigate the antibacterial activity and mechanisms of
plectasin-derived peptide NZ2114 in vitro and its therapeutic effects in vivo on broilers …

Multiple copies of the target gene enhances plectasin secretion in Pichia pastoris X-33

D Teng, D Xi, J Zhang, X Wang, R Mao, Y Zhang… - Process …, 2015 - Elsevier
Plectasin, the first fungus-derived defensin from Pseudoplectania nigrella, is considered to
be one of the most likely substitutes for antibiotics used to cure Staphyloccocus and …

[HTML][HTML] Efficient production of recombinant protegrin-1 from Pichia pastoris, and its antimicrobial and in vitro cell migration activity

E Huynh, N Akhtar, J Li - Frontiers in Microbiology, 2018 - frontiersin.org
Protegrin (PG) belongs to the antimicrobial peptide cathelicidin family. To date, five protegrin
sequences have been identified in pigs, PG-1 to PG-5. Of these, PG-1 exhibits potent …

The stability, and efficacy against penicillin-resistant Enterococcus faecium, of the plectasin peptide efficiently produced by Escherichia coli

X Chen, Y Wen, L Li, J Shi, Z Zhu, Y Luo… - … of Microbiology and …, 2015 - koreascience.kr
Plectasin, the first defensin extracted from a fungus (the saprophytic ascomycete
Pseudoplectania nigrella), is attractive as a prospective antimicrobial agent. The purpose of …

[HTML][HTML] Mode of action of plectasin-derived peptides against gas gangrene-associated Clostridium perfringens type A

X Zheng, X Wang, D Teng, R Mao, Y Hao, N Yang… - PLoS …, 2017 - journals.plos.org
NZ2114 and MP1102 are novel plectasin-derived peptides with potent activity against Gram-
positive bacteria. The antibacterial characteristics and mechanism of NZ2114 and MP1102 …

[HTML][HTML] Analysis of the antimicrobial mechanism of porcine beta defensin 2 against E. coli by electron microscopy and differentially expressed genes

R Chen, K Zhang, H Zhang, C Gao, C Li - Scientific Reports, 2018 - nature.com
Abstract Porcine beta defensin 2 (pBD2) is a cationic antimicrobial peptide with broad
spectrum antibacterial activity, which makes it a potential alternative to antibiotics to prevent …

High expression of a plectasin-derived peptide NZ2114 in Pichia pastoris and its pharmacodynamics, postantibiotic and synergy against Staphylococcus aureus

Y Zhang, D Teng, R Mao, X Wang, D Xi, X Hu… - Applied microbiology …, 2014 - Springer
NZ2114, a new variant of plectasin, was overexpressed in Pichia pastoris X-33 via pPICZαA
for the first time. The total secreted protein of fermentation supernatant reached 2,390 mg/l …

[HTML][HTML] Differential expression, molecular cloning, and characterization of porcine beta defensin 114

G Su, K Xie, D Chen, B Yu, Z Huang, Y Luo… - Journal of animal …, 2019 - Springer
Background β-defensins have attracted considerable research interest because of their
roles in protecting hosts from various pathogens. This study was conducted to investigate …

[HTML][HTML] The Pharmacodynamics Study of Insect Defensin DLP4 Against Toxigenic Staphylococcus hyicus ACCC 61734 in Vitro and Vivo

X Ma, N Yang, R Mao, Y Hao, X Yan… - Frontiers in cellular and …, 2021 - frontiersin.org
Staphylococcus hyicus (S. hyicus), as the main pathogen of exudative epidermitis (EE) in
piglet, can cause a wide variety of diseases, ranging from bovine mastitis, chicken arthritis …

Characterization of recombinant plectasin: solubility, antimicrobial activity and factors that affect its activity

Y Yang, D Teng, J Zhang, Z Tian, S Wang, J Wang - Process biochemistry, 2011 - Elsevier
Plectasin is the first known fungal defensin with potent activity against Gram-positive
bacteria. To evaluate the potential therapeutic application of plectasin, we produced …