Previously transgenic plants producing an antimicrobial peptide cecropin P1 (CecP1) have been reported. Now we report biological testing extracts containing CecP1 as a candidate drug for treatment of wounds infected with The drug constitutes the whole juice from leaves (not ethanol extract) sterilized with nanofiltration. A microbicide activity of CecP1 against an animal fungal pathogen in vivo was demonstrated for the first time. However, a favorable therapeutic effect of the transgenic extract was attributed to a synergism between the fungicide activity of CecP1 and wound healing (antiscar), revascularizing, and immunomodulating effect of natural biologically active components of . A commercial fungicide preparation clotrimazole eliminated cells within infected wounds in rats with efficiency comparable to CecP1-enriched extract. But in contrast to extract, clotrimazole did not exhibit neither wound healing activity nor remodeling of the scar matrix. Taken together, our results allow assumption that CecP1-enriched extracts should be considered as a candidate drug for treatment of dermatomycoses, wounds infected with fungi, and bedsores.
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http://dx.doi.org/10.1155/2017/3940743 | DOI Listing |
The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State Austria for the pesticide active substance lysate of C2c Maky and the considerations as regards the inclusion of the substance in Annex IV of Regulation (EC) No 396/2005 are reported. The context of the peer review was that required by Regulation (EC) No 1107/2009 of the European Parliament and of the Council. The conclusions were reached on the basis of the evaluation of the representative use of lysate of C2c Maky as a fungicide against downy mildew () on grapevines and table grapes.
View Article and Find Full Text PDFPest Manag Sci
January 2025
College of Materials and Chemistry and School of Plant Protection, Anhui Agricultural University, Hefei, China.
Background: Development of novel chiral antifungal agents for effective control of plant pathogens is urgently needed. In this study, a series of pyrazol-5-yl-benzamide derivatives containing chiral oxazoline moiety were rationally designed and developed based on molecular docking.
Results: The in vitro antifungal assay results indicated that compounds (rac)-4h (R = Et), (S)-4 h (R = S-Et) and (R)-4 h (R = R-Et) exhibited remarkable antifungal activities against Valsa mali with median effective concentration (EC) values of 0.
Pest Manag Sci
January 2025
Department of Plant Pathology and Weed Research, ARO-the Volcani Institute, Rishon LeZion, Israel.
Background: Fungal plant diseases cause major crop losses. Phytopathogenic fungi's ability to evolve resistance to fungicides, alongside ongoing prohibition of such agents by the European Commission because of their pronounced adverse effects on human health and the environment, make their control a challenge. Moreover, the development of less perilous fungicides is a complex task.
View Article and Find Full Text PDFPhytopathology
January 2025
Guizhou University, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Huaxi District, Guiyang, Guizhou Province of China, Guiyang, China, 550025;
Gray mold is an important disease of crops and is widespread, harmful, difficult to control, and prone to developing fungicide resistance. Screening new fungicides is an important step in controlling this disease. Hydroxychloroquine is an anti-inflammatory and anti-malarial agent, which has shown marked inhibitory activity against many fungi in medicine.
View Article and Find Full Text PDFJ Agric Food Chem
January 2025
Fujian Engineering Research Center for Green Pest Management/Fujian Key Laboratory for Monitoring and Integrated Management of Crop Pests/East China Branch of the National Center for Agricultural Biosafety Sciences, Institute of Plant Protection, Fujian Academy of Agricultural Sciences, Fuzhou 350013, China.
Azole and benzimidazole fungicides are widely used agrochemicals to prevent and treat fungal growth and are frequently detected in aquatic environments. Here, we aimed to assess the aquatic ecological risks of ten currently used azole and benzimidazole fungicides, which with the aryl hydrocarbon receptor (AhR) agonistic activity, and their transformation products (TPs). We obtained over 400 types of aerobic TPs for ten fungicides.
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