Rapid synthesis of highly monodisperse AgSbS₂ nanocrystals: unveiling multifaceted activities in cancer therapy, antibacterial strategies, and antioxidant defense

• Funda Ulusu,
• Adem Sarilmaz,
• Yakup Ulusu,
• Faruk Ozel and
• Mahmut Kus

Beilstein J. Nanotechnol. 2025, 16, 2105–2115, doi:10.3762/bjnano.16.145

• ; antibacterial activity; antioxidant activity; cytotoxic activity; Introduction Nanoscience serves as a unique platform to reveal new properties of substances through collaborative efforts with other fields (e.g., molecular chemistry, pharmaceutical science, applied health sciences, and engineering). In recent

• from antibacterial activity to tumor therapy activity [5][6][7]. The escalating global concern regarding antimicrobial resistance presents a considerable threat to public health. Researchers are persistently exploring alternative strategies to address this pressing issue and the critical demand for

• inset in Figure 2c. The particle size distribution graphs in this image unequivocally affirmed the successful attainment of the desired homogeneity. Biological applications Antibacterial activity of AgSbS2 NCs Disc diffusion. The antimicrobial activity of AgSbS2 NCs at a concentration of 10 mg/mL

On the road to sustainability – application of metallic nanoparticles obtained by green synthesis in dentistry: a scoping review

• Lorena Pinheiro Vasconcelos Silva,
• Joice Catiane Soares Martins,
• Israel Luís Carvalho Diniz,
• Júlio Abreu Miranda,
• Danilo Rodrigues de Souza,
• Éverton do Nascimento Alencar,
• Moan Jéfter Fernandes Costa and
• Pedro Henrique Sette-de-Souza

Beilstein J. Nanotechnol. 2025, 16, 1851–1862, doi:10.3762/bjnano.16.128

• -mediated AgNPs and ZnO-NPs demonstrated significant antibacterial activity against Streptococcus mutans biofilms [8][9][43], whereas in endodontics, their integration into irrigants and sealers improved disinfection efficiency against Enterococcus faecalis [44]. These findings underscore the translational

Nanotechnology-based approaches for the removal of microplastics from wastewater: a comprehensive review

• Nayanathara O Sanjeev,
• Manjunath Singanodi Vallabha and
• Rebekah Rubidha Lisha Rabi

Beilstein J. Nanotechnol. 2025, 16, 1607–1632, doi:10.3762/bjnano.16.114

• emerged as a promising approach. Materials such as silver, ZnO, TiO2, and iron oxide are frequently used in membrane construction due to their high reactivity and effective catalytic behaviour. These membranes are not only simple to engineer but also exhibit strong antibacterial activity. Additionally

Laser processing in liquids: insights into nanocolloid generation and thin film integration for energy, photonic, and sensing applications

• Akshana Parameswaran Sreekala,
• Pooja Raveendran Nair,
• Jithin Kundalam Kadavath,
• Bindu Krishnan,
• David Avellaneda Avellaneda,
• M. R. Anantharaman and
• Sadasivan Shaji

Beilstein J. Nanotechnol. 2025, 16, 1428–1498, doi:10.3762/bjnano.16.104

Synthesis and antibacterial properties of nanosilver-modified cellulose triacetate membranes for seawater desalination

• Lei Wang,
• Shizhe Li,
• Kexin Xu,
• Wenjun Li,
• Ying Li and
• Gang Liu

Beilstein J. Nanotechnol. 2025, 16, 1380–1391, doi:10.3762/bjnano.16.100

• into polyacrylonitrile (PAN) nanofibers, the fabricated Ag/PAN-TFN FO membrane demonstrated excellent antibacterial activity against Escherichia coli and Staphylococcus aureus with improved water flux and salt rejection. The in situ synthesis method ensures a uniform distribution of AgNPs within the

• membrane exhibited significant antibacterial activity, reducing the number of attached live bacteria by 80−95% for three different model bacterial strains (Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus). The Cu NPs could be reloaded onto the membrane surface after depletion

• ) membrane for water desalination. The TiO2-modified membrane demonstrated significant antibacterial activity against Escherichia coli. Under UV light, the survival ratio of bacterial cells reduced to 5% within 4 h; the membrane was completely sterilized within 5 h. This effect is attributed to the

Enhancing the therapeutical potential of metalloantibiotics using nano-based delivery systems

• Alejandro Llamedo,
• Marina Cano,
• Raquel G. Soengas and
• Francisco J. García-Alonso

Beilstein J. Nanotechnol. 2025, 16, 1350–1366, doi:10.3762/bjnano.16.98

• as a strategy to discover new antibiotic drugs [13]. In this context, the gold(I) antirheumatic drug Auranofin (RidauraTM) [14] was evaluated for its antibacterial activity, exerting potent antimicrobial effect against multiresistant strains [15]. The promising antibacterial profile of auranofin

• prevented the aggregation of silver ions, which is crucial for maintaining the antibacterial activity of the silver complexes. The Ag-NHC complex 5 (Figure 3) was also encapsulated in ʟ-tyrosine nanoparticles, which offer enhanced therapeutic potential through controlled and targeted release [103]. This

• coatings also exhibited excellent biocompatibility, elasticity, hydration, and bioadhesion properties [106]. Encapsulation into SLNs was also used to enhance antibacterial activity and achieve sustained release of the silver–furosemide (FSE) complex 8 (Figure 3) [107]. Although the free complex showed

Functional bio-packaging enhanced with nanocellulose from rice straw and cinnamon essential oil Pickering emulsion for fruit preservation

• Tuyen B. Ly,
• Duong D. T. Nguyen,
• Hieu D. Nguyen,
• Yen T. H. Nguyen,
• Bup T. A. Bui,
• Kien A. Le and
• Phung K. Le

Beilstein J. Nanotechnol. 2025, 16, 1234–1245, doi:10.3762/bjnano.16.91

• exhibits good heat-resistance, mechanical, and water-barrier properties. At an emulsion concentration as low as 10% (v/w) in the casting solution, high UV absorbance capacity (up to 100% UVC), high antibacterial activity (92.4% Escherichia coli inhibition), and good antioxidative properties (up to 43% DPPH

Hydrogels and nanogels: effectiveness in dermal applications

• Jéssica da Cruz Ludwig,
• Diana Fortkamp Grigoletto,
• Daniele Fernanda Renzi,
• Wolf-Rainer Abraham,
• Daniel de Paula and
• Najeh Maissar Khalil

Beilstein J. Nanotechnol. 2025, 16, 1216–1233, doi:10.3762/bjnano.16.90

• . (2017), the authors developed an innovative hydrogel that can be directly injected into the injured skin. The benefits associated with wound healing stand out: self-regeneration potential, antibacterial activity, neutralization of free radicals, high adhesion to the skin, and biocompatibility. These

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

• gentamicin sulfate through electrostatic interaction and hydrogen bonding in a mixture of gentamicin sulfate and Pluronic F127. The prepared material demonstrated sustained antibacterial activity and facilitated osteoblast (MC3T3-E1) differentiation, which is essential for bone formation. Moreover, the

Supramolecular hydration structure of graphene-based hydrogels: density functional theory, green chemistry and interface application

• Hon Nhien Le,
• Duy Khanh Nguyen,
• Minh Triet Dang,
• Huyen Trinh Nguyen,
• Thi Bang Tam Dao,
• Trung Do Nguyen,
• Chi Nhan Ha Thuc and
• Van Hieu Le

Beilstein J. Nanotechnol. 2025, 16, 806–822, doi:10.3762/bjnano.16.61

• antibacterial activity against E. coli and S. aureus (the positive control was the antibiotic penicillin). Inhibition zone assays were used to evaluate antibiofilm properties of uncoated and coated plastic films [14][25]. Coating stability of plastic films in an environment simulating aqueous food was tested

• GO sharp edges with bacterial membranes [57][58]. The crucial antibacterial activity of ZH nanostructures is the delivery of Zn2+ ions to disrupt bacterial membranes and intracellular processes [59][60]. Antibacterial activity of the GO-SG-ZH hydrogel was tested in agar well diffusion assays (Figure

• sustainability. The GO-SG-ZH hydrogel is a supramolecular hydration structure with the advantages of aqueous dispersibility, antibacterial activity, and hydration lubrication. Water evaporation analysis suggested that the last 4% of water in the GO-SG-ZH hydrogel are interfacial hydration shells on graphene

Efficiency of single-pulse laser fragmentation of organic nutraceutical dispersions in a circular jet flow-through reactor

• Tina Friedenauer,
• Maximilian Spellauge,
• Alexander Sommereyns,
• Verena Labenski,
• Tuba Esatbeyoglu,
• Christoph Rehbock,
• Heinz P. Huber and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 711–727, doi:10.3762/bjnano.16.55

• greater intracellular uptake and increased cytotoxicity on rat C6 glioma cells [36]. Laser-generated nanoscale cinnamon was also synthesized and showed enhanced antibacterial activity against Gram-negative and Gram-positive bacteria after particle size reduction compared to the unirradiated educt [37

Polyurethane/silk fibroin-based electrospun membranes for wound healing and skin substitute applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Muhammad Waqas,
• Ahsan Nazir and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 591–612, doi:10.3762/bjnano.16.46

• applications without affecting the structure or bioactivity. The effective encapsulation of STZ was confirmed by FTIR, and the nanofibers showed high cytocompatibility in cell viability tests. STZ was released from nanofibers over 6 h, and its antibacterial activity was demonstrated through the formation of a

Fabrication and evaluation of BerNPs regarding the growth and development of Streptococcus mutans

• Tuyen Huu Nguyen,
• Hong Thanh Pham,
• Kieu Kim Thanh Nguyen,
• Loan Hong Ngo,
• Anh Ngoc Tuan Mai,
• Thu Hoang Anh Lam,
• Ngan Thi Kim Phan,
• Dung Tien Pham,
• Duong Thuy Hoang,
• Thuc Dong Nguyen and
• Lien Thi Xuan Truong

Beilstein J. Nanotechnol. 2025, 16, 308–315, doi:10.3762/bjnano.16.23

• -inflammatory properties [9]. With its antibacterial activity, berberine can accumulate in bacterial cells and bind to single- and double-stranded DNA, causing DNA damage. According to evaluations, berberine has a stronger antibacterial effect against gram-positive bacteria than against gram-negative bacteria

• inhibitory activity against pathogenic bacteria have been reported. In 2022, Nguyen et al. fabricated berberine nanoparticles (BerNPs) by antisolvent precipitation (ASP) using glycerol as a safe organic solvent and evaluated their antibacterial activity on S. aureus and E. coli O157:H7 [12]. Additionally

• , several methods of berberine encapsulation, berberine carrier materials, and berberine microemulsions have also been studied to improve the bioavailability and clinical applicability of berberine [9][13][14][15][16][17]. Although many studies have evaluated the antibacterial activity of berberine, there

Enhancing mechanical properties of chitosan/PVA electrospun nanofibers: a comprehensive review

• Nur Areisman Mohd Salleh,
• Amalina Muhammad Afifi,
• Fathiah Mohamed Zuki and
• Hanna Sofia SalehHudin

Beilstein J. Nanotechnol. 2025, 16, 286–307, doi:10.3762/bjnano.16.22

• unique properties such as biodegradability, biocompatibility, and antibacterial activity, which are considered effective in promoting wound healing. The presence of chemical structures like glycosaminoglycans in chitosan mimics the ECM and provides a hemostatic effect, thereby accelerating the healing

Clays enhanced with niobium: potential in wastewater treatment and reuse as pigment with antibacterial activity

• Silvia Jaerger,
• Patricia Appelt,
• Mario Antônio Alves da Cunha,
• Fabián Ccahuana Ayma,
• Ricardo Schneider,
• Carla Bittencourt and
• Fauze Jacó Anaissi

Beilstein J. Nanotechnol. 2025, 16, 141–154, doi:10.3762/bjnano.16.13

• cereus (ATCC 10876) and Proteus mirabilis (ATCC 35649). The analysis revealed remarkable antibacterial activity against Proteus mirabilis, suggesting a preferential selectivity for Gram-negative bacteria. Keywords: adsorption; bentonite; hybrid pigment; niobium; photocatalysis; water remediation

• of the TTC dye (0.125% w/v - 2,3,5-triphenyltetrazolium chloride 0.125%) (NEON®) was added to all wells, and the plate was kept in an oven for an additional two hours. The antibacterial activity was determined by MIC, observing the presence/absence of viable bacteria due to the reaction of the TTC

• Proteus mirabilis and Bacillus cereus. The results obtained are presented in Table 4. The samples A-BEPh, A-BEPhP, A-BEOx, and A-BEOxP demonstrated antibacterial activity against the Proteus mirabilis bacterial strains, with MIC values recorded at 0.31, 0.15, 0.31, and 0.62 mg/mL, respectively. In

Characterization of ZnO nanoparticles synthesized using probiotic Lactiplantibacillus plantarum GP258

• Prashantkumar Siddappa Chakra,
• Aishwarya Banakar,
• Shriram Narayan Puranik,
• Vishwas Kaveeshwar,
• C. R. Ravikumar and
• Devaraja Gayathri

Beilstein J. Nanotechnol. 2025, 16, 78–89, doi:10.3762/bjnano.16.8

• potential of −60 mV. Furthermore, the synthesized nanoparticles displayed significant antibacterial activity against selected human pathogens, with the biggest inhibition zone observed against Staphylococcus aureus (22 ± 0.57 mm) and the smallest inhibition zone observed against Salmonella enterica serovar

• frequency (ω), Y, and n. The obtained results suggest robust electron transfer and enhanced electrocatalytic efficiency in dextrose oxidation [19][20][21] (Figure 5). Antibacterial activity of ZnO NPs The biogenic ZnO NPs presented a good dispersion and exhibited antibacterial activity against both Gram

• producing ZnO NPs using indigenous LAB isolated from native breed cow curd from very remote regions of North Karnataka (India), which displayed notable antibacterial activity. Here, people consume curd regularly in their diet. The curd is prepared by traditional methods, and, for several decades, the same

Unveiling the potential of alginate-based nanomaterials in sensing technology and smart delivery applications

• Shakhzodjon Uzokboev,
• Khojimukhammad Akhmadbekov,
• Ra’no Nuritdinova,
• Salah M. Tawfik and
• Yong-Ill Lee

Beilstein J. Nanotechnol. 2024, 15, 1077–1104, doi:10.3762/bjnano.15.88

• several excellent properties that can be crucial in drug delivery, such as low cost, antioxidant and antibacterial activity, non-toxicity, biodegradability, and biocompatibility. Biopolymeric nanoparticles (NPs) can be used in DDSs, and they can protect the drugs from the adverse conditions of the

• gel structure. As a result, the viscosity and other mechanical qualities of alginate can be enhanced, allowing for the formation of a hydrogel. The attractive properties of alginate include low cost, abundance, biocompatibility, biodegradability, antibacterial activity, non-toxicity, and the ease to

Interface properties of nanostructured carbon-coated biological implants: an overview

• Mattia Bartoli,
• Francesca Cardano,
• Erik Piatti,
• Stefania Lettieri,
• Andrea Fin and
• Alberto Tagliaferro

Beilstein J. Nanotechnol. 2024, 15, 1041–1053, doi:10.3762/bjnano.15.85

• [110][111]. Romo-Rico et al. [112] used PVD to coat a medical-grade cobalt–chromium alloy with high-grade graphene. The authors reported an appreciable antibacterial activity against S. aureus and P. aeruginosa; also, adhesion was prevented. This study proved that the balance between surface polarity

• adhesion of sulfate-reducing bacteria. Furthermore, graphene coatings can also exhibit antibacterial activity through electron transfer phenomena as reported by Yang et al. [114] for graphene coatings on titania. The authors reported that the increased electrical conductivity was due to the unpaired

• bactericidal effects. The authors also proved the cytocompatibility of the bactericidal coatings. GO showed similar results on titanium surfaces as reported by Yang et al. [115], reporting antibacterial activity of over 99% against both E. coli or S. aureus when a small doping with copper was applied. The

Electrospun polysuccinimide scaffolds containing different salts as potential wound dressing material

• Veronika Pálos,
• Krisztina S. Nagy,
• Rita Pázmány,
• Krisztina Juriga-Tóth,
• Bálint Budavári,
• Judit Domokos,
• Dóra Szabó,
• Ákos Zsembery and
• Angela Jedlovszky-Hajdu

Beilstein J. Nanotechnol. 2024, 15, 781–796, doi:10.3762/bjnano.15.65

• 8 h; however, only 50% of the zinc acetate was dissolved. In addition, antibacterial activity tests were performed with four different bacterial strains relevant to skin surface injuries, leading to the appearance of inhibition zones around the scaffold discs in most cases. We also investigated the

• potential cytotoxicity of the scaffolds on human tumorous and healthy cells. Except for the ones containing zinc acetate salt, the scaffolds are not cytotoxic to either tumor or healthy cells. Keywords: antibacterial activity; electrospinning; polysuccinimide; scaffold; wound dressing; Introduction

• scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), mechanical tests, investigation of salt dissolution from the scaffolds, examination of their antibacterial activity against four different bacterial strains (Escherichia coli, Pseudomonas aeruginosa, Bacillus subtilis, and

New application of bimetallic Ag/Pt nanoplates in a colorimetric biosensor for specific detection of E. coli in water

• Azam Bagheri Pebdeni,
• Mohammad N. AL-Baiati and
• Morteza Hosseini

Beilstein J. Nanotechnol. 2024, 15, 95–103, doi:10.3762/bjnano.15.9

• nanoparticles (i.e., silver nanoplates, Ag NPLs) covered with a layer of Pt atoms to improve the peroxide activity of NPLs, and use them as colorimetric biosensor materials. Metallic NPLs were employed in a variety of applications, including antibacterial activity [17][18][19], hazardous dye removal [20

Berberine-loaded polylactic acid nanofiber scaffold as a drug delivery system: The relationship between chemical characteristics, drug-release behavior, and antibacterial efficiency

• Le Thi Le,
• Hue Thi Nguyen,
• Liem Thanh Nguyen,
• Huy Quang Tran and
• Thuy Thi Thu Nguyen

Beilstein J. Nanotechnol. 2024, 15, 71–82, doi:10.3762/bjnano.15.7

• systems, and tissue engineering, according to the requirement of BBR concentration for the desired therapeutic effects. Keywords: antibacterial activity; berberine; drug-release system; electrospun nanofiber; polylactic acid; Introduction Medicinal plants have various biologically active compounds, such

• prepared by antisolvent precipitation could reach up to 5.0 mg/mL, which notably increased the antibacterial activity of BBR [7]. Electrospinning is a convenient technique that allows one to fabricate nanofiber scaffolds with various compositions and structures. During the electrospinning process, a

• -release behavior of BBR from the electrospun PLA nanofiber scaffold, regarding drug–polymer compatibility and hydrophobicity of the scaffold. Besides, the antibacterial activity of these scaffolds relating to the release of BBR during 24 h was examined against methicillin-resistant Staphylococcus aureus

Fluorescent bioinspired albumin/polydopamine nanoparticles and their interactions with Escherichia coli cells

• Eloïse Equy,
• Jordana Hirtzel,
• Sophie Hellé,
• Béatrice Heurtault,
• Eric Mathieu,
• Morgane Rabineau,
• Vincent Ball and
• Lydie Ploux

Beilstein J. Nanotechnol. 2023, 14, 1208–1224, doi:10.3762/bjnano.14.100

• antibacterial activity is high because of their small size and because any antibacterial natural or synthetic peptide containing KE diads may be used to create such PDA NPs. Fluorescent PDA NPs made with a KE diad-containing protein or peptide have never been reported so far. They may be obtained by labelling

• sterilized by autoclaving at 121 °C for 30 min before use. Bacteria were thawed, diluted, plated on agar plates (LB for E. coli and MH for S. aureus), and incubated under aerobic conditions for 24 h at 37 °C. Evaluation of the antibacterial activity The antibacterial activity of pristine NPs, Ox-, and RhBITC

Silver nanoparticles loaded on lactose/alginate: in situ synthesis, catalytic degradation, and pH-dependent antibacterial activity

• Nguyen Thi Thanh Tu,
• T. Lan-Anh Vo,
• T. Thu-Trang Ho,
• Kim-Phuong T. Dang,
• Van-Dung Le,
• Phan Nhat Minh,
• Chi-Hien Dang,
• Vinh-Thien Tran,
• Van-Su Dang,
• Tran Thi Kim Chi,
• Hieu Vu-Quang,
• Radek Fajgar,
• Thi-Lan-Huong Nguyen,
• Van-Dat Doan and
• Thanh-Danh Nguyen

Beilstein J. Nanotechnol. 2023, 14, 781–792, doi:10.3762/bjnano.14.64

• catalytic performance in degrading the pollutants methyl orange and rhodamine B. The antibacterial activity of the nanocomposite is pH-dependent, related to the alterations in surface properties of the nanocomposite at different pH values. At pH 6, the nanocomposite demonstrated the highest antibacterial

• release of silver ions or electrostatic interaction between AgNPs and microbial cells, have been proposed [21][22]. The AgNPs might release silver ions capable of binding to nucleic acids, thereby, exhibiting antibacterial activity [23][24]. Consequently, any silver-containing composite material with

• antibacterial activity [38]. In this study, we prepared a nanocomposite, Lac/Alg, to stabilize AgNPs without any additives, utilizing lactose as a reducing agent. The resulting nanocomposite AgNPs@Lac/Alg was used for the catalytic degradation of toxic dyes and investigated regarding its pH-dependent

Nanoarchitectonics to entrap living cells in silica-based systems: encapsulations with yolk–shell and sepiolite nanomaterials

• Celia Martín-Morales,
• Jorge Fernández-Méndez,
• Pilar Aranda and
• Eduardo Ruiz-Hitzky

Beilstein J. Nanotechnol. 2023, 14, 522–534, doi:10.3762/bjnano.14.43

• demonstrated great biocompatibility, allowing the cells to survive over long periods of time [38]. However, in the present study using chitosan-based biohybrids, we have observed that the cells did not stay alive for long. The current results point out that chitosan may exhibit antibacterial activity

Quercetin- and caffeic acid-functionalized chitosan-capped colloidal silver nanoparticles: one-pot synthesis, characterization, and anticancer and antibacterial activities

• Akif Hakan Kurt,
• Elif Berna Olutas,
• Fatma Avcioglu,
• Hamza Karakuş,
• Mehmet Ali Sungur,
• Cansu Kara Oztabag and
• Muhammet Yıldırım

Beilstein J. Nanotechnol. 2023, 14, 362–376, doi:10.3762/bjnano.14.31

• glioblastoma) and ARPE-19 (human retinal pigment epithelium) cells. Both NPs showed anticancer activity, but Ch/Q-Ag NPs seemed to be more effective on cancer cell lines (U-118 MG) in comparison to healthy ones (ARPE-19). Furthermore, the antibacterial activity of Ch/Q- and Ch/CA-Ag NPs against Gram-negative

• used to investigate the specificity of nanoparticles to the glioblastoma multiforme cancer cells in the current study. ARPE19 cells as a part of the central nervous system were also used as the non-cancer cell (control). In addition, the antibacterial activity of the synthesized Ag NPs was tested

• test was used to compare groups for variables that did not meet the normality assumption. Descriptive statistics were presented as mean and standard deviation, or median (min–max), as appropriate. A p-value of 0.05 was considered a level of statistical significance. Antibacterial activity Standard