Silver nanoparticles–decorated extracellular matrix graft: fabrication and tendon reconstruction performance DOI Creative Commons
Sunfang Chen, Dan Cai, Qi Dong

et al.

Biomaterials Research, Journal Year: 2023, Volume and Issue: 27(1)

Published: Feb. 9, 2023

The reconstruction of tendons with large defects requires grafts high mechanical strength and is often hindered by complications such as infection adhesion. Hence, combining the advantages resilience antibacterial/antiadhesion activity are highly sought after. silver nanoparticles (GA-Ag NPs) synthesized from gallic acid nitrate were attached to a decellularized extracellular matrix (Decellularized Tendon crosslinking GA-AgNPs, DT-Ag). We examined histological structure, property, morphology, Zeta potential, cytotoxicity, antibacterial properties, antioxidant anti-inflammatory ability DT-Ag treat tendon in animals. Approximately 108.57 ± 0.94 μg GA-Ag NPs loaded per 50 mg DT, cross-linked part was 65.47 0.57%, which provided long-lasting activity. Meanwhile, GA endowed good activities. Additionally, facilitated M2 macrophage polarization, suppressed fibrin deposition hindering fibroblast Mormore, main DT-Ag, namely its (tested using Escherichia coli Staphylococcus aureus models) prevent tissue adhesion confirmed vivo. fabricated multifunctional graft hydrophilic, biocompatible, mechanically resilient, concluded be well suited for dealing surgical has bright application prospects.

Language: Английский

Inorganic–organic hybrid nanomaterials for photothermal antibacterial therapy DOI
Xiaoliang Qi,

Yajing Xiang,

Erya Cai

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 496, P. 215426 - 215426

Published: Sept. 6, 2023

Language: Английский

Citations

133

Materials‐Mediated In Situ Physical Cues for Bone Regeneration DOI
Shuo Liu,

Liguo Zhang,

Zhao Li

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 34(1)

Published: Sept. 15, 2023

Abstract Physical cues like morphology, light, electric signal, mechanic magnetic and heat can be used as alternative regulators for expensive but short‐acting growth factors in bone tissue engineering to promote osteogenic differentiation regeneration. As physical stimulation applied directly the cannot focused on defect area regulate cell behaviors fate situ, this limits efficiency of precise Biomaterials‐mediated situ cues, an effective strategy combining synergistic effect materials themselves, are put forward studied widely repair efficiently precisely. Different types provide different choices better satisfy requirements targeted repair. In review, recent research about biomaterials‐mediated accelerating osteogenesis vitro promoting formation vivo is introduced. Meanwhile, corresponding possible mechanisms various regulating responses also discussed. This review provides useful enlightening guidance utilization intrinsically properties functional achieve efficient regeneration, leading design construction smart biomaterials practical applications, eventually clinical translation.

Language: Английский

Citations

39

Triggerable biomaterials‐based osteomyelitis theranostics DOI Creative Commons
Lei Li, Yue Yin, Shengchang Zhang

et al.

BMEMat, Journal Year: 2024, Volume and Issue: unknown

Published: April 29, 2024

Abstract The emergence of multidrug‐resistant bacteria poses a significant challenge in the treatment osteomyelitis, rendering traditional antibiotic strategies inadequate terms achieving complete cure. In recent years, triggerable biomaterial‐based, antibiotic‐free osteomyelitis have rapidly evolved, demonstrating excellent bactericidal effects. Triggerable biomaterials‐based theranostics encompass physical signal response and host immune modulation approaches. These can be effective against drug‐resistant bacteria, circumventing gradual acquisition resistance that often accompanies treatment. Additionally, inherent properties biomaterials facilitate precise imaging osteomyelitis. There is no doubt biomaterial‐mediated, therapies are emerging as trend, which critically important combating bacteria‐induced this review, we summarize latest advances from both pathogen‐directed host‐directed perspectives. design regimens specific action mechanisms biomaterial‐based nanoplatforms also clarified. Finally, outline challenges faced by various provide an outlook on prospects for synergistic interactions.

Language: Английский

Citations

8

Logic-OR gate gold nanorods-based plasmonic biosensor for multipathogen detection and photothermal disinfection DOI Creative Commons
Francesca Petronella, Daniela De Biase, C. Santini

et al.

Materials Advances, Journal Year: 2025, Volume and Issue: 6(3), P. 1107 - 1118

Published: Jan. 1, 2025

A Logic OR-gate plasmonic biosensor, composed of an array antibody-functionalized gold nanorods with multipathogen detection capabilities and photothermal disinfection properties for potable water, is presented.

Language: Английский

Citations

1

Superbugs or multidrug resistant microbes: A new threat to the society DOI Creative Commons
Sakshi Painuli, Prabhakar Semwal, Rohit Sharma

et al.

Health Science Reports, Journal Year: 2023, Volume and Issue: 6(8)

Published: Aug. 1, 2023

As the world struggles to recover from recent COVID pandemic, antimicrobial resistance (AMR) is proving be a new threat human health, food security, and economic development. According World Health Organization (WHO), multidrug-resistant pathogens/superbugs are considered serious worldwide. The Interagency Coordinating Group on AMR has estimated that by 2050, mortality rate due may increase, with an annual death of approximately 10 million people. term multidrug resistant pathogens refers those bacteria, viruses, fungi, or parasites become standard treatment no longer respond inappropriate use drugs, consumption unhygienic food, poor sanitary conditions, infection prevention, so forth.1 rapid emergence newly evolved mechanisms low efficacy drugs/treatments against repeated microbial infections lead prolonged illness, high health care costs, worsening disease, increased risk death. In last few decades, most infectious agents such as have developed levels morbidity therefore referred "superbugs." Usually, superbugs natural phenomenon, however increases in immunodeficient like diabetes, severe burn patients, HIV infection, organ transplant recipients, forth. list published WHO several types bacteria rapidly developing antibiotics these been categorized into three priority groups including Acinetobacter baumannii (carbapenem resistant), Pseudomonas aeruginosa Enterobacteriaceae Extended-spectrum beta-lactamases producing 1 pathogens; Neisseria gonorrhoeae (cephalosporin fluoroquinolone Enterococcus faecium (vancomycin nontyphoidal Salmonella (fluoroquinolones Staphylococcus aureus (methicillin vancomycin Helicobacter pylori (clarithromycin Campylobacter spp. (fluoroquinolone resistant) 2 Haemophilus influenzae (ampicillin Shigella species Streptococcus pneumoniae (penicillin 3 (https://www.who.int/en/news-room/detail/27-02-2017-who-publishes-list-of-bacteria-for-which-new-antibiotics-are-urgently-needed; Accessed 07/Nov/2022). Along them, Klebsiella (carbapenems cephalosporin Escherichia coli Mycobacterium tuberculosis (fluoroquinolone, rifampicin, isoniazid showed highest rates. Infections caused fungal growth treated antifungal drugs Deoxyribonucleic Ribonucleic acid synthesis inhibitors (flucytosine), azole derivatives (itraconazole, voriconazole, ketoconazole, fluconazole), 1,3-β-glucan synthase (echinocandins), polyene macrolides (amphotericin B), although strains Trichosporon beigelii, Aspergillus spp., Cryptococcus neoformans, Candida Scopulariopsis forth, gained drugs.2 Parasitic Leishmania, Entamoeba, Plasmodia, Toxoplasma gondiischi, Trichomonas vaginalis amphotericin B, artemisinin, miltefosine, paromomycin, chloroquine, pyrimethamine.1 Due extensive constant viral replication, many viruses also drug over years, herpes simplex virus, hepatitis B C influenza A HIV, cytomegalovirus, varicella-zoster SARS-CoV-2, raising concern antiviral immunocompromised patients.3-6 These capable causing percentage hospital acquired can turn common pneumonia, bloodstream infections, urinary tract fatal diseases deadly patients. COVID-19 which spread uncontrollably different parts world, reported up 532 positive cases, 6 deaths worldwide, till June 2022.7 Although, it seems we winning battle COVID, believed future will face related issues this pandemic. One biggest excessive increased, now diseases.8-10 some mild cases COVID-19, observed there increase vulnerability patients illness co-infection pathogenic microbes.11, 12 Posterarao et al.13 diabetes mellitus (type 2) suffered glabrata other fungi. Another report suggests strain fumigatus worsened condition suffering acute infection.14 Cebeci Kahraman al.15 cutaneous systemic adverse reactions vaccinated Turkey region. study included 2290 Pfizer/BioNTech (BNT162b2) Sinovac/CoronaVac (inactivated SARS-CoV2) vaccines, result zoster, anaphylaxis, triggered autoimmunity appeared CoronaVac vaccine.15 another Vinayagamoorthy al.16 revealed invasive medical measures disease itself make them more susceptible auris. Although techniques approaches bio-nanotechnology approaches, polymeric biomaterials products, combinational years combat various AMR.17 Natural products extensively researched pathogens. Geraniol, neral, 1,8-cineole, camphene, alpha-curcumene beta-phellandrene isolated Zingiber officinale shown antibacterial properties 18 pathogens.18 Lariciresinol berberine Z. significant activity enterica serovar typhimurium.19 Phenols flavonoids obtained Vernonia auriculifera Hiern E. coli, Enterobacter aerogenes, K. pneumoniae, P. S. aureus.20 Pleuromutilin, azamulin, valnemulin, tiamulin reptapamulin Methicillin-resistant aureus.21 addition, metal oxide nanoparticles activity. Aunkor al.22 graphene nanosheet superbug Roy al.23 prominent photothermal therapy superbugs. Zinc prepared fruits leaves Limonia acidissima pneumonia' Shigella, Streptococus, staphylococcus paratyphi.24 Silver synthesized Aloe vera aureus, pseudomonas, A. strains.25 Over time, sharp reduction approval antimicrobials. Dalbavancin, oritavancin, meropenem vaborbactam, eravacycline, pretomanid, cefiderocol, plazomicin, delafloxacin tedizolid recently approved antibiotics.26 under development fosmanogepix, tetrazoles (VT-1129, 1161, 1598), Aureobasidin A, F901318, T-2307, VL-2397.27 2020 only 52 compounds were preclinical clinical trials, even terrifying fact just 32 for treating pathogens.28 Cefiderocol, probenecid, durlobactam, murepavadin, cestobiprole, example antibiotic effective pathogens.17 Presently, vaccines trial, likely available upcoming but meanwhile help control preventive measures, reduce number active include proper hygiene practices, appropriate sanitation protective must taken avoid transmission strains. Antimicrobial should prescribed judiciously unnecessary length broad-spectrum avoided. awareness both physician patient regarding suppress rise Both countries follow certain rules regulations prevent wasteful marketing. highly feed animals chicken, pig, fish investigated, they directly develop humans. consume good healthy nutrient vitamin content boost immunity naturally. conclusion, know therapies multiple pipeline. seen consequences take lessons prepare ourselves nano-particles based formulations, biomaterial vaccine technology alternatives treat Additionally, consuming combating AMR. Sakshi Painuli: Conceptualization; data curation; formal analysis; software; validation; visualization; writing—original draft; writing—review editing. Prabhakar Semwal: Formal investigation; supervision; Rohit Sharma: Data Shopnil Akash: Validation; authors declare conflict interest. All used support findings article.

Language: Английский

Citations

17

Facile preparation of a robust, transparent superhydrophobic ZnO coating with self-cleaning, UV-blocking and bacterial anti-adhesion properties DOI
Ying Liu, Lian Zhang, Jing Hu

et al.

Surface and Coatings Technology, Journal Year: 2023, Volume and Issue: 477, P. 130352 - 130352

Published: Dec. 30, 2023

Language: Английский

Citations

11

Natural Clay-Modified Piezocatalytic Membrane for Efficient Removal of Coliform Bacteria from Wastewater DOI
Dhananjoy Mondal,

Neelanjana Bag,

Jhilik Roy

et al.

Langmuir, Journal Year: 2024, Volume and Issue: 40(11), P. 5785 - 5798

Published: March 6, 2024

In the modern era, water pollution, especially from industries, agricultural farms, and residential areas, is caused by release of a large scale heavy metals, organic pollutants, chemicals, etc., into environment, posing serious threat to aquatic ecosystems nature. Moreover, untreated sewage waste discharged directly nearby bodies can cause various diseases mankind due high load fecal coliform bacteria. This work demonstrates development biocompatible, cost-effective, highly robust, efficient, flexible, freestanding, reusable membrane using naturally formed biocompatible kaolinite clay-doped poly(vinylidene fluoride-hexafluoropropylene) (PVDF-HFP) for effective piezodynamic destruction this study, Escherichia coli (E. coli) Enterococcus faecalis faecalis) have been used evaluate mechanical stimulus-responsive antibacterial efficacy nanocomposite membrane. The effectively eradicate nearly 99% viable E. 97% within span 40 min under stimulation (soft ultrasound ∼15 kHz). To further understand mechanism, an evaluation reactive oxygen species bacterial FESEM was performed. These studies revealed that cells suffered severe visible cell damage after piezocatalysis, elucidating fact synthesized capable producing superior effect.

Language: Английский

Citations

4

Augmented antibacterial performance of MoS2-integrated lignin-polyaniline composites through near-infrared stimulated photothermal and peroxidase-like activities DOI
Jiankang Liu, Yong Qian, Guo‐Hua Hu

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 306, P. 141384 - 141384

Published: Feb. 21, 2025

Language: Английский

Citations

0

The role of manganese-based MRI contrast agents for cancer theranostics: Where do we stand in 2025? DOI Creative Commons
Lingyan Zhang,

Shubham Roy,

Bing Guo

et al.

Theranostics, Journal Year: 2025, Volume and Issue: 15(9), P. 4147 - 4174

Published: March 15, 2025

Magnetic resonance imaging (MRI) guidance in the realm of anticancer therapy is crucial to visualize spread tumors deep tissues, accumulate therapeutics, and trigger them for precise therapy. Recent studies bridge this gap by integrating MRI contrast agents (CAs) with different therapeutic regimes a better outcome. In context, manganese-based materials hold great potential owing their T1/T2 dual-modal MR-relaxation, less toxicity, other capabilities such as chemodynamic therapy, immunotherapy, etc., which have gained increasing interest among researchers medical professionals. This work offers timely update on last three years Mn-based MRI-guided theranostic applications, including chemotherapy, photo therapies, sonodynamic radiotherapy against cancer. Further, several combinatory therapies surgical intersections also been summarized light guidance. The design rationale these has discussed understand existing challenges plausible outcomes shortly. Herein, we dive into stimulus-based probes pH, temperature, etc. show unexplored Mn-complexes domain. state-of-the-art review will guide innovations CAs expedite safer modules clinical translation.

Language: Английский

Citations

0

Three-pronged attacks by hybrid nanoassemblies involving a natural product, carbon dots, and Cu2+ for synergistic HCC therapy DOI

Chun-Mei Lai,

Jia Xu,

Bingchen Zhang

et al.

Journal of Colloid and Interface Science, Journal Year: 2023, Volume and Issue: 650, P. 526 - 540

Published: June 15, 2023

Language: Английский

Citations

8