AntiBP3: A Method for Predicting Antibacterial Peptides against Gram-Positive/Negative/Variable Bacteria DOI Creative Commons
Nisha Bajiya, Shubham Choudhury, Anjali Dhall

et al.

Antibiotics, Journal Year: 2024, Volume and Issue: 13(2), P. 168 - 168

Published: Feb. 8, 2024

Most of the existing methods developed for predicting antibacterial peptides (ABPs) are mostly designed to target either gram-positive or gram-negative bacteria. In this study, we describe a method that allows us predict ABPs against gram-positive, gram-negative, and gram-variable Firstly, an alignment-based approach using BLAST identify achieved poor sensitivity. Secondly, employed motif-based obtained high precision with low To address issue sensitivity, alignment-free machine/deep learning techniques. case methods, utilized wide range peptide features include different types composition, binary profiles terminal residues, fastText word embedding. five-fold cross-validation technique has been used build models on training datasets. These were evaluated independent dataset no common between Our machine learning-based model amino acid profile residues maximum AUC 0.93, 0.98, 0.94 bacteria, respectively, dataset. performs better than when compared approaches A user-friendly web server, standalone package pip have facilitate peptide-based therapeutics.

Language: Английский

Structure–activity relationships of antibacterial peptides DOI
Maria Gessica Ciulla, Fabrizio Gelain

Microbial Biotechnology, Journal Year: 2023, Volume and Issue: 16(4), P. 757 - 777

Published: Jan. 27, 2023

Abstract Antimicrobial peptides play a crucial role in innate immunity, whose components are mainly peptide‐based molecules with antibacterial properties. Indeed, the exploration of immune system over past 40 years has revealed number natural playing pivotal defence mechanisms vertebrates and invertebrates, including amphibians, insects, mammalians. This review provides discussion regarding agents their structure–activity relationships (SARs) aim describing topic that is not yet fully explored. Some growing evidence suggests immunity should be strongly considered for development novel antibiotic libraries. Also, due to constantly rising concern resistance, new drugs becoming priority global importance. Hence, study understanding phenomena occurring may inspire compound libraries set stage overcome drug‐resistant pathogens. Here, we provide an overview importance sources, focusing on accurately selected molecular structures, SARs recently introduced modifications, latest biotechnology applications, potential against multi‐drug resistant Last, cues describe how show better scope action selectivity than several anti‐infective agents, which characterized by non‐selective activities non‐targeted actions toward

Language: Английский

Citations

45

From hemostasis to proliferation: Accelerating the infected wound healing through a comprehensive repair strategy based on GA/OKGM hydrogel loaded with MXene@TiO2 nanosheets DOI
Xingan Qiu,

Linxia Nie,

Pei Liu

et al.

Biomaterials, Journal Year: 2024, Volume and Issue: 308, P. 122548 - 122548

Published: March 27, 2024

Language: Английский

Citations

40

An Injectable Hydrogel with Ultrahigh Burst Pressure and Innate Antibacterial Activity for Emergency Hemostasis and Wound Repair DOI
Yu Yang, Gang He, Zheng Pan

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)

Published: June 14, 2024

Abstract Uncontrolled bleeding and wound infections following severe trauma pose significant challenges for existing tissue adhesives, primarily due to their weak wet adhesion, slow adhesion formation, cytotoxicity concerns, lack of antibacterial properties. Herein, an injectable hydrogel (denoted as ES gel) with rapid, robust adhesive sealing inherent activity based on ε‐polylysine a poly(ethylene glycol) derivative is developed. The engineered exhibits rapid gelation behavior, high mechanical strength, strong various tissues, can sustain ultrahigh burst pressure 450 mmHg. It also presents excellent biocompatibility, biodegradability, properties, on‐demand removability. Significantly improved hemostatic efficacy gel compared fibrin glue demonstrated using injury models in rats rabbits. Remarkably, the effectively halt lethal non‐compressible hemorrhages visceral organs (liver, spleen, heart) femoral artery fully anticoagulated pigs. Furthermore, outperforms commercial products sutureless closure repair rat liver defect, skin incision, infected full‐thickness models. Overall, this study highlights promising clinical applications managing uncontrolled hemorrhage, closure, repair.

Language: Английский

Citations

38

8-Aminoquinoline derived two Schiff base platforms: Synthesis, characterization, DFT insights, corrosion inhibitor, molecular docking, and pH-dependent antibacterial study DOI Creative Commons
Dhrubajyoti Majumdar, Ankita Chatterjee, Mehran Feizi‐Dehnayebi

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(15), P. e35591 - e35591

Published: Aug. 1, 2024

Language: Английский

Citations

25

Hydroxypropyl chitosan/ε-poly-l-lysine based injectable and self-healing hydrogels with antimicrobial and hemostatic activity for wound repair DOI
Shuting Peng, Sen Niu, Qin Gao

et al.

Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 337, P. 122135 - 122135

Published: April 7, 2024

Language: Английский

Citations

18

Components, mechanisms and applications of stimuli-responsive polymer gels DOI

Zhiang Yuan,

Junjie Ding, Yu Zhang

et al.

European Polymer Journal, Journal Year: 2022, Volume and Issue: 177, P. 111473 - 111473

Published: Aug. 1, 2022

Language: Английский

Citations

51

Application of biomolecules modification strategies on PEEK and its composites for osteogenesis and antibacterial properties DOI
Han Xiao, Weijia Gao, Zhe Zhou

et al.

Colloids and Surfaces B Biointerfaces, Journal Year: 2022, Volume and Issue: 215, P. 112492 - 112492

Published: April 12, 2022

Language: Английский

Citations

48

Versatile polymer-based strategies for antibacterial drug delivery systems and antibacterial coatings DOI
Kexin You, Bin Gao, Meiyu Wang

et al.

Journal of Materials Chemistry B, Journal Year: 2022, Volume and Issue: 10(7), P. 1005 - 1018

Published: Jan. 1, 2022

Human health damage and economic losses due to bacterial infections are very serious issues worldwide. Excessive use of antibiotics has caused an increase in resistance. Fortunately, various non-antibiotic antibacterial materials have been developed treat without This review mainly introduces functional polymers with intrinsic ability their applications drug delivery systems. The strategies polymer-based coatings include resisting adhesion releasing debris. Their direct assisted effects also discussed. development antimicrobial drugs is prospected this review.

Language: Английский

Citations

47

Diversified antibacterial modification and latest applications of polysaccharide-based hydrogels for wound healthcare DOI
Rong Zhang, Bing Yu, Yongchang Tian

et al.

Applied Materials Today, Journal Year: 2022, Volume and Issue: 26, P. 101396 - 101396

Published: Jan. 29, 2022

Language: Английский

Citations

44

Natural Compounds with Antimicrobial Properties in Cosmetics DOI Creative Commons
Kamila Rybczyńska‐Tkaczyk, Anna Grenda, Anna Jakubczyk

et al.

Pathogens, Journal Year: 2023, Volume and Issue: 12(2), P. 320 - 320

Published: Feb. 15, 2023

Currently, the cosmetic industry is a very intensively growing part of economy. Consumer demands are adapted to current lifestyle, which based on technological innovations and awareness impact various factors human health fitness. There interest in cosmetics environmentally friendly natural compounds exerting health-promoting effects. Chemicals with antimicrobial properties used as ingredients ensure their durability safety. Polyphenolic compounds, peptides, essential oils, plant extracts characterized by these that can replace synthetic components cosmetics. The advantage they exhibit antioxidant, anti-inflammatory, soothing properties, enhancing product value addition properties. This review article describes protect previously preservative agents. Various studies indicate use increases consumer products has positive environment.

Language: Английский

Citations

39