1,2,3-Triazoles as Biomimetics in Peptide Science DOI Creative Commons
Naima Agouram, El Mestafa El Hadrami,

Abdeslem Bentama

et al.

Molecules, Journal Year: 2021, Volume and Issue: 26(10), P. 2937 - 2937

Published: May 14, 2021

Natural peptides are an important class of chemical mediators, essential for most vital processes. What limits the potential use as drugs is their low bioavailability and enzymatic degradation in vivo. To overcome this limitation, development new molecules mimicking great importance biologically active molecules. Therefore, replacing amide bond a peptide with heterocyclic bioisostere, such 1,2,3-triazole ring, can be considered effective solution synthesis relevant peptidomimetics. These 1,2,3-triazoles may have interesting biological activity, because they behave rigid link units, which mimic electronic properties bonds show bioisosteric effects. Additionally, triazole used linker moiety to other functional groups.

Language: Английский

Antimicrobial peptides: mechanism of action, activity and clinical potential DOI Creative Commons
Qiyu Zhang,

Zhibin Yan,

Yueming Meng

et al.

Military Medical Research, Journal Year: 2021, Volume and Issue: 8(1)

Published: Sept. 9, 2021

Abstract The management of bacterial infections is becoming a major clinical challenge due to the rapid evolution antibiotic resistant bacteria. As an excellent candidate overcome resistance, antimicrobial peptides (AMPs) that are produced from synthetic and natural sources demonstrate broad-spectrum activity with high specificity low toxicity. These possess distinctive structures functions by employing sophisticated mechanisms action. This comprehensive review provides broad overview AMPs origin, structural characteristics, action, biological activities applications. We finally discuss strategies optimize develop AMP-based treatment as potential anticancer therapeutics.

Language: Английский

Citations

718

Antimicrobial peptides, conventional antibiotics, and their synergistic utility for the treatment of drug‐resistant infections DOI

Yiyun Zhu,

Weijing Hao,

Xia Wang

et al.

Medicinal Research Reviews, Journal Year: 2022, Volume and Issue: 42(4), P. 1377 - 1422

Published: Jan. 4, 2022

Antimicrobial peptides (AMPs), also known as host defense (HDPs), are important effector immune molecules in multicellular organisms. AMPs exert their antimicrobial activities through several mechanisms; thus far, induction of drug resistance has been regarded unlikely. Therefore, they have great potential new generation agents. To date, more than 30 AMP-related drugs the clinical trial phase. In recent years, studies show that some and conventional antibiotics synergistic effects. The combined use can kill drug-resistant pathogens, prevent resistance, significantly improve therapeutic effects antibiotics. this review, we discuss progress on An overview current understanding functional scope AMPs, ongoing trials, challenges development processes presented.

Language: Английский

Citations

169

Synthetic antimicrobial peptides: Characteristics, design, and potential as alternative molecules to overcome microbial resistance DOI Creative Commons

Patrícia G. Lima,

José T.A. Oliveira, Jackson L. Amaral

et al.

Life Sciences, Journal Year: 2021, Volume and Issue: 278, P. 119647 - 119647

Published: May 24, 2021

Language: Английский

Citations

122

dbAMP 2.0: updated resource for antimicrobial peptides with an enhanced scanning method for genomic and proteomic data DOI Creative Commons
Jhih-Hua Jhong, Lantian Yao, Yuxuan Pang

et al.

Nucleic Acids Research, Journal Year: 2021, Volume and Issue: 50(D1), P. D460 - D470

Published: Oct. 25, 2021

The last 18 months, or more, have seen a profound shift in our global experience, with many of us navigating once-in-100-year pandemic. To date, COVID-19 remains life-threatening pandemic little to no targeted therapeutic recourse. discovery novel antiviral agents, such as vaccines and drugs, can provide solutions save human beings from severe infections; however, there is specifically effective treatment confirmed for now. Thus, great attention has been paid the use natural artificial antimicrobial peptides (AMPs) these compounds are widely regarded promising harmful microorganisms. Given biological significance AMPs, it was obvious that significant need single platform identifying engaging AMP data. This led creation dbAMP provides comprehensive information about AMPs facilitates their investigation analysis. accumulated 26 447 2262 proteins 3044 organisms using both database integration manual curation >4579 articles. In addition, evaluation structures I-TASSER automated protein structure prediction structure-based functional annotation, providing predictive clinical drug development. Next-generation sequencing (NGS) third-generation applied generate large-scale reads various environments, enabling greatly improved analysis genome structure. this update, we launch an efficient online tool effectively identify genome/metagenome proteome data all species short period. conclusion, improvements promote one most abundant comprehensively annotated resources AMPs. updated now freely accessible at http://awi.cuhk.edu.cn/dbAMP.

Language: Английский

Citations

117

Challenges and innovations in treating chronic and acute wound infections: from basic science to clinical practice DOI Creative Commons

Xiaotong Ding,

Qinghan Tang,

Zeyu Xu

et al.

Burns & Trauma, Journal Year: 2022, Volume and Issue: 10

Published: Jan. 1, 2022

Abstract Acute and chronic wound infection has become a major worldwide healthcare burden leading to significantly high morbidity mortality. The underlying mechanism of infections been widely investigated by scientist, while standard management is routinely used in general practice. However, strategies for the diagnosis treatment remain great challenge due occurrence biofilm colonization, delayed healing drug resistance. In present review, we summarize common microorganisms found acute discuss challenges from aspects clinical diagnosis, non-surgical methods surgical methods. Moreover, highlight emerging innovations development antimicrobial peptides, phages, controlled delivery, dressing materials herbal medicine, find that sensitive diagnostics, combined skin microbiome regulation could be future directions infection.

Language: Английский

Citations

109

A review of emerging micro-pollutants in hospital wastewater: Environmental fate and remediation options DOI Creative Commons
Oluwaseun J. Ajala, Jimoh Oladejo Tijani,

Rasaq Bolakale Salau

et al.

Results in Engineering, Journal Year: 2022, Volume and Issue: 16, P. 100671 - 100671

Published: Sept. 28, 2022

Hospitals played vital role in the maintenance and sustenance of human health. However, hospital activities generate high volume toxic solid liquid containing diverse inorganic, organic microbial wastes released untreated into ecosystem. The management wastewater particular has been a major source concern due to presence unregulated emerging micro-pollutants at concentrations range ng/L μg/L. These pollutants low concentration exert different potential health effects on aquatic species. In this review, formation, composition, properties ecotoxicology selected (Norfloxacin, Ofloxacin, Ciprofloxacin, Clofibric acid Carbamazepine) were reviewed. review also elucidates detection quantification micropollutants by Spectrophotometry techniques, Gas Chromatography, Ion Chromatography-Mass spectrometry, High-Performance Liquid Chromatography. Furthermore, treatment through physical, biological, chemical, adsorption advanced oxidation processes such as photocatalysis photo-Fenton including their operational mechanism provided. chemistry degradation several intermediates It was found that conventional methods are not designed for effective removal these because they exist mixtures very exerts toxicological effects. reveals no single technology can effectively detoxify wastewater, instead combination (phototcatalytic/adsorption or photo-fenton/adsorption) most appropriate treatment. Finally, regular monitoring determination physicochemical ecotoxicological parameters recommended.

Language: Английский

Citations

104

Antimicrobial peptide-based materials: opportunities and challenges DOI
Akhilesh Rai, Rafaela Ferrão, Paulo Palma

et al.

Journal of Materials Chemistry B, Journal Year: 2022, Volume and Issue: 10(14), P. 2384 - 2429

Published: Jan. 1, 2022

The design of antimicrobial peptide-based materials for biomedical applications such as fighting infections in various organs, cancer therapy, gene delivery and detection bacteria.

Language: Английский

Citations

95

Strategies for improving antimicrobial peptide production DOI

Soumya Deo,

Kristi L. Turton,

Tajinder Kainth

et al.

Biotechnology Advances, Journal Year: 2022, Volume and Issue: 59, P. 107968 - 107968

Published: April 28, 2022

Language: Английский

Citations

95

Tailoring supramolecular short peptide nanomaterials for antibacterial applications DOI
Manzar Abbas, Muhammad Ovais,

Atia Atiq

et al.

Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 460, P. 214481 - 214481

Published: Feb. 24, 2022

Language: Английский

Citations

77

Antimicrobial Peptides as an Alternative for the Eradication of Bacterial Biofilms of Multi-Drug Resistant Bacteria DOI Creative Commons

Janaína Teixeira Costa de Pontes,

Anna Beatriz Toledo Borges,

Cesar Augusto Roque‐Borda

et al.

Pharmaceutics, Journal Year: 2022, Volume and Issue: 14(3), P. 642 - 642

Published: March 15, 2022

Bacterial resistance is an emergency public health problem worldwide, compounded by the ability of bacteria to form biofilms, mainly in seriously ill hospitalized patients. The World Health Organization has published a list priority that should be studied and, turn, encouraged development new drugs. Herein, we explain importance studying molecules such as antimicrobial peptides (AMPs) with potential against multi-drug resistant (MDR) and extensively drug-resistant (XDR) focus on inhibition biofilm formation. This review describes main causes formation, well AMP applications these bacteria. Our results suggest biomacromolecules discovered this group dangerous highly infectious Alternative AMPs could contribute eradicating proliferation MDR/XDR bacteria; challenging undertaking promising prospects.

Language: Английский

Citations

73