Radiosensitizing properties of dual-functionalized carbon nanostructures loaded with temozolomide

• Radmila Milenkovska,
• Nikola Geskovski,
• Dushko Shalabalija,
• Ljubica Mihailova,
• Petre Makreski,
• Dushko Lukarski,
• Igor Stojkovski,
• Maja Simonoska Crcarevska and
• Kristina Mladenovska

Beilstein J. Nanotechnol. 2025, 16, 229–251, doi:10.3762/bjnano.16.18

• lung cancer cells (A549), whereby larger particles showed higher cell affinity. In another study, MWCNTs smaller than 8 nm were more toxic in 3T3 fibroblasts and bronchial epithelial cells compared with larger MWCNTs (20–30 nm and >50 nm, with the same length 0.5–2 µm); however, MWCNTs larger than 50

Recent advances in photothermal nanomaterials for ophthalmic applications

• Jiayuan Zhuang,
• Linhui Jia,
• Chenghao Li,
• Rui Yang,
• Jiapeng Wang,
• Wen-an Wang,
• Heng Zhou and
• Xiangxia Luo

Beilstein J. Nanotechnol. 2025, 16, 195–215, doi:10.3762/bjnano.16.16

• , over time, the excessive proliferation of conjunctival fibroblasts and remodeling of collagen around the vesicles can lead to the failure of the surgical effects [144]. The primary strategy to counter fibrosis has been the use of antimetabolic drugs, but this often leads to complications like filter

• thermally destroys conjunctival fibroblasts and invasive bacteria around conjunctival vesicles, while the 5-fluorouracil (5-Fu) inhibits fibrous responses in filter vesicles, thus achieving effective IOP reduction [145]. 3.5 Endophthalmitis Endophthalmitis, commonly resulting from pathogenic infections, is

Nanocarriers and macrophage interaction: from a potential hurdle to an alternative therapeutic strategy

• Naths Grazia Sukubo,
• Paolo Bigini and
• Annalisa Morelli

Beilstein J. Nanotechnol. 2025, 16, 97–118, doi:10.3762/bjnano.16.10

• demonstrated by Ji and colleagues in a mouse model of carbon tetrachloride (CCl4)-induced fibrosis, where they inhibited the proliferation of fibroblasts [46]. An alternative to depletion is the inhibition of KCs through chloroquine, an antimalaria agent that inhibits macrophage-specific endocytosis, or

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

• the initial 120 h. Furthermore, in vitro tests showed the effective inhibition of MCF-7 human breast cells without any damage to human dermal fibroblasts (HDFs). The created new alginate-based nanoplatform can be used in targeted and prolonged drug delivery of capsaicin in cancer prevention and

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

• pro-inflammatory to anti-inflammatory phenotypes. The final step in the immune system response involves the formation of foreign-body giant cells on the implant surface. Increased cytokine levels trigger the release of pro-fibrogenic factors and recruiting fibroblasts. Fibroblasts induce the

• roughness, inducing macrophage polarization to the pro-inflammatory state without producing a great excess of pro-inflammatory factors. Furthermore, GO-coated implants showed a reduction of the expression of the fibrosis-related protein α-SMA and collagen deposition in the presence of both fibroblasts and

Electrospun nanofibers: building blocks for the repair of bone tissue

• Tuğrul Mert Serim,
• Gülin Amasya,
• Tuğba Eren-Böncü,
• Ceyda Tuba Şengel-Türk and
• Ayşe Nurten Özdemir

Beilstein J. Nanotechnol. 2024, 15, 941–953, doi:10.3762/bjnano.15.77

• . In the repair phase, where the hematoma is replaced by fibrin-rich granulation tissue over time, the granulation tissue first evolves into fibrous tissue consisting of fibroblasts and then into soft callus. At this stage, new vessels, fibroblasts, intracellular material, and supporting cells begin to

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

• Staphylococcus epidermidis), and finally cytotoxicity assays on two human cell types (i.e., MG-63 tumor cell line and 155BR fibroblasts). Materials and Methods N,N-Dimethylformamide (DMF ≥99.5%, Alfa Aesar, USA); dimethylsulfoxide (DMSO ≥99.9%, Fisher Chemical, USA); zinc acetate (99,99%, Sigma-Aldrich, USA

• 24 h of incubation. The msalt is the calculated mass of the salts in a scaffold disc (6 mm in diameter). In vitro cell studies Cell cultures An osteosarcoma cell line (MG-63, ECACC 86051601) and skin fibroblasts (155BR, ECACC 90011809), both of human origin, were cultured as monolayers at 37 °C and 5

• research group [34]. The tests were performed first on tumor cells to optimize the experimental conditions and then on fibroblasts to investigate if the scaffolds have a cytotoxic effect. The discs with diameters of 16 mm (m = 0.5 ± 0.1 mg) were sterilized under UV light for 1 h. After that, they were

Curcumin-loaded nanostructured systems for treatment of leishmaniasis: a review

• Douglas Dourado,
• Thayse Silva Medeiros,
• Éverton do Nascimento Alencar,
• Edijane Matos Sales and
• Fábio Rocha Formiga

Beilstein J. Nanotechnol. 2024, 15, 37–50, doi:10.3762/bjnano.15.4

• decrease in macrophage cytotoxicity of the nanoencapsulated molecule when compared to its free form. In addition, the uptake of these nanoparticles by macrophages was higher than that by fibroblasts, with an IC50 approximately two times lower than that of the free drug, and a selectivity index 20 times

• , respectively. Additionally, this nanosystem proved to be biocompatible with skin fibroblasts (in vitro). However, neither the cell viability of this system in healthy macrophages nor models of parasite infection in this cell type were evaluated. Considering that the nanoscale platform approved by the FDA and

Curcumin-loaded albumin submicron particles with potential as a cancer therapy: an in vitro study

• Nittiya Suwannasom,
• Netsai Sriaksorn,
• Chutamas Thepmalee,
• Krissana Khoothiam,
• Ausanai Prapan,
• Hans Bäumler and
• Chonthida Thephinlap

Beilstein J. Nanotechnol. 2023, 14, 1127–1140, doi:10.3762/bjnano.14.93

• cytotoxicity of CUR-HSA-MPs showed promising anticancer potential against human hepatocellular carcinoma (Huh-7) and human breast adenocarcinoma (MCF-7) cell lines, although this effect was less pronounced in human dermal fibroblasts (HDFB) and human cholangiocyte (MMN) cell lines. Confocal microscopy was used

• FasL in Huh7 cells [5]. Cytotoxicity toward non-cancer cells The cytotoxicity of CUR-HSA-MPs was also evaluated in the non-cancerous cell line HDFB, derived from normal human dermal, fibroblasts and the MMNK-1 human cholangiocyte cell line. The data show that free CUR at lowest concentrations (12.50 μg

• /mL) had toxic effects toward fibroblasts, whereas CUR-HSA-MPs significantly reduced the toxicity of the free drug (Figure 7A,B). However, when the CUR concentration in CUR-HSA-MPs was increased to 50 μg/mL, a significant loss of viability was observed in fibroblasts. Moreover, CUR-HSA-MPs showed a

Carboxylic acids and light interact to affect nanoceria stability and dissolution in acidic aqueous environments

• Matthew L. Hancock,
• Eric A. Grulke and
• Robert A. Yokel

Beilstein J. Nanotechnol. 2023, 14, 762–780, doi:10.3762/bjnano.14.63

• absorption edge in the UVA region [43]. Studying the effects of UV irradiation on nanoceria would be informative for environmental applications. In biological systems, colloidal nanoceria dispersions were found to be non-toxic to fibroblasts and were capable of preventing damage from UV irradiation [44

Structural, optical, and bioimaging characterization of carbon quantum dots solvothermally synthesized from o-phenylenediamine

• Zoran M. Marković,
• Milica D. Budimir,
• Martin Danko,
• Dušan D. Milivojević,
• Pavel Kubat,
• Danica Z. Zmejkoski,
• Vladimir B. Pavlović,
• Marija M. Mojsin,
• Milena J. Stevanović and
• Biljana M. Todorović Marković

Beilstein J. Nanotechnol. 2023, 14, 165–174, doi:10.3762/bjnano.14.17

• o-phenylenediamine did not disrupt the cytoplasmic membrane. Cytotoxicity testing Low cytotoxicity is one of the mandatory requirements for biomedical applications. In this paper, we performed cell viability tests by applying the MTT assay toward MRC5 human lung fibroblast cells. Lung fibroblasts

• . After that time bacterial colonies were counted. Cytotoxicity In order to assess the cytotoxicity of CQDs/PU (antiproliferative activity), standard MTT assay and methods suitable for materials testing were used [55][56]. All tests were carried out in triplicate. Human lung fibroblasts (MRC5) cells

Frequency-dependent nanomechanical profiling for medical diagnosis

• Santiago D. Solares and
• Alexander X. Cartagena-Rivera

Beilstein J. Nanotechnol. 2022, 13, 1483–1489, doi:10.3762/bjnano.13.122

• cells as well as healthy human melanocytes and fibroblasts, showing that clear cell differentiation is possible when a wide frequency range is considered instead of a single number such as a pseudo-Young’s modulus. Furthermore, such representations would be extremely useful to evaluate the gradual

Supramolecular assembly of pentamidine and polymeric cyclodextrin bimetallic core–shell nanoarchitectures

• Alexandru-Milentie Hada,
• Nina Burduja,
• Marco Abbate,
• Claudio Stagno,
• Guy Caljon,
• Louis Maes,
• Nicola Micale,
• Massimiliano Cordaro,
• Angela Scala,
• Antonino Mazzaglia and
• Anna Piperno

Beilstein J. Nanotechnol. 2022, 13, 1361–1369, doi:10.3762/bjnano.13.112

• concentration of Pent was 32 μM. Miltefosine was used as a reference drug. Cytotoxicity assays were performed both on primary peritoneal mouse macrophages (PMM) and human fetal lung fibroblasts (MCR-5) according to procedures previously described to assess selectivity [31]. Tamoxifen was employed as the

Biomimetic chitosan with biocomposite nanomaterials for bone tissue repair and regeneration

• Se-Kwon Kim,
• Sesha Subramanian Murugan,
• Pandurang Appana Dalavi,
• Sebanti Gupta,
• Sukumaran Anil,
• Gi Hun Seong and
• Jayachandran Venkatesan

Beilstein J. Nanotechnol. 2022, 13, 1051–1067, doi:10.3762/bjnano.13.92

• size of 113 to 143 µm. In vitro cell interaction investigations with mouse embryonic fibroblasts demonstrate the osteogenic capabilities of the scaffolds [107]. In another study, Tripathi et al. (2012) investigated the osteogenic properties of the scaffolding system composed of nanocopper–zinc

• performed using mouse embryonic fibroblasts and the increased activity on the 21st day demonstrates a favourable environment for cell development and differentiation. The in vivo investigation was conducted on two male rabbits by making two 25 mm longitudinal incisions on the right and left dorsum. The

Bioselectivity of silk protein-based materials and their bio-inspired applications

• Hendrik Bargel,
• Vanessa T. Trossmann,
• Christoph Sommer and
• Thomas Scheibel

Beilstein J. Nanotechnol. 2022, 13, 902–921, doi:10.3762/bjnano.13.81

• [125]. Furthermore, Wendt et al. showed that naturally occurring spider dragline silk fibres from Nephila species could be processed into wovens for culturing first fibroblasts for two weeks before seeding keratinocytes on top to develop a bilayered skin model consisting of an artificial dermis and

• ]. Cell culture studies on film surfaces using Balb 3T3 fibroblasts [148], neonatal rat cardiomyocytes [162], human induced pluripotent stem cell (hiPSC) derived cardiomyocytes [150], keratinocytes, myoblasts, or neuronal cells [163] revealed that negatively eADF4(C16) and uncharged eADF4(Ω16) surfaces do

• the primary protein sequence create a material surface that allows for the growth of primary fibroblasts without further modification [167]. As mentioned above, bioselective cell adhesion could be generated by attaching or introducing binding sites, for example, peptide sequences such as RGD, for

Effects of substrate stiffness on the viscoelasticity and migration of prostate cancer cells examined by atomic force microscopy

• Xiaoqiong Tang,
• Yan Zhang,
• Jiangbing Mao,
• Yuhua Wang,
• Zhenghong Zhang,
• Zhengchao Wang and
• Hongqin Yang

Beilstein J. Nanotechnol. 2022, 13, 560–569, doi:10.3762/bjnano.13.47

• significant polygonal shape of cells is widely believed to be associated with enhanced migration and invasion abilities. Of these, round cells spread more slowly, whereas morphologically elongated cells, due to their resemblance to fibroblasts, have prominent leading edges and retractable tails, and therefore

Micro- and nanotechnology in biomedical engineering for cartilage tissue regeneration in osteoarthritis

• Zahra Nabizadeh,
• Mahmoud Nasrollahzadeh,
• Hamed Daemi,
• Mohamadreza Baghaban Eslaminejad,
• Ali Akbar Shabani,
• Mehdi Dadashpour,
• Majid Mirmohammadkhani and
• Davood Nasrabadi

Beilstein J. Nanotechnol. 2022, 13, 363–389, doi:10.3762/bjnano.13.31

• and increased biocompatibility when human dermal fibroblasts were seeded on the scaffold or encapsulated in the hydrogel. Incorporation of HNTs into alginate hydrogel also yielded enhanced mechanical properties and scaffold density [147]. HNTs led to a decreased water swelling ratio of alginate

Engineered titania nanomaterials in advanced clinical applications

• Padmavati Sahare,
• Paulina Govea Alvarez,
• Juan Manual Sanchez Yanez,
• Gabriel Luna-Bárcenas,
• Samik Chakraborty,
• Sujay Paul and
• Miriam Estevez

Beilstein J. Nanotechnol. 2022, 13, 201–218, doi:10.3762/bjnano.13.15

• improvement in the mechanical properties was observed after the incorporation of 5 wt of nano-TiO2 and a bone-like apatite structure was formed in simulated body fluid (SBF), which supported cell attachment and growth, showing the potential for bone TE applications [73]. Human gingival fibroblasts (HGFs) are

Nanogenerator-based self-powered sensors for data collection

• Yicheng Shao,
• Maoliang Shen,
• Yuankai Zhou,
• Xin Cui,
• Lijie Li and
• Yan Zhang

Beilstein J. Nanotechnol. 2021, 12, 680–693, doi:10.3762/bjnano.12.54

• time, providing a solution for long-term heart monitoring. Zheng et al. proposed an implantable TENG (iTENG) to realize wireless heart monitoring in vivo [28]. The iTENG is not cytotoxic. The packaging material of the iTENG showed good biocompatibility in mouse fibroblasts. The iTENG was implanted

The impact of molecular tumor profiling on the design strategies for targeting myeloid leukemia and EGFR/CD44-positive solid tumors

• Nikola Geskovski,
• Nadica Matevska-Geshkovska,
• Simona Dimchevska Sazdovska,
• Marija Glavas Dodov,
• Kristina Mladenovska and
• Katerina Goracinova

Beilstein J. Nanotechnol. 2021, 12, 375–401, doi:10.3762/bjnano.12.31

• , hematopoietic, which are responsible for the hematopoiesis, and mesenchymal, which produce the stromal, fat, cartilage, and bone tissue. The BM stroma contains fibroblasts, macrophages, adipocytes, osteoblasts, osteoclasts, and endothelial cells. It provides the appropriate microenvironment for efficient

The nanomorphology of cell surfaces of adhered osteoblasts

• Christian Voelkner,
• Mirco Wendt,
• Regina Lange,
• Max Ulbrich,
• Martina Gruening,
• Susanne Staehlke,
• Barbara Nebe,
• Ingo Barke and
• Sylvia Speller

Beilstein J. Nanotechnol. 2021, 12, 242–256, doi:10.3762/bjnano.12.20

• proteins resulting in a higher Young's modulus. The fixed ruffles exhibit an extremely low ion current error (Figure 3b), lower than that of the surrounding membrane. PFA usually increases the Young's modulus of cell surfaces, for instance, from 3.5 to 18 kPa in fibroblasts [39]. Therefore, the lower ion

Phase inversion-based nanoemulsions of medium chain triglyceride as potential drug delivery system for parenteral applications

• Eike Folker Busmann,
• Dailén García Martínez,
• Henrike Lucas and
• Karsten Mäder

Beilstein J. Nanotechnol. 2020, 11, 213–224, doi:10.3762/bjnano.11.16

• composition, the particle size and the in vitro toxicity to fibroblasts was investigated. Results and Discussion Influence of the salinity on the phase inversion and the formation of nanoemulsions To investigate the influence of the salinity of the aqueous phase on the incipient phase inversion and hence on

• the aqueous Kolliphor HS 15 solution to normal human dermal fibroblasts (NHDF) and mouse embryonic fibroblasts (3T3) was investigated. The impact of the nanoemulsions and the surfactant solution on the cell viability of the two cell lines after 4 and 24 h is illustrated in Figure 7. The viability of

Internalization mechanisms of cell-penetrating peptides

• Ivana Ruseska and
• Andreas Zimmer

Beilstein J. Nanotechnol. 2020, 11, 101–123, doi:10.3762/bjnano.11.10

• inversion, which they proved by detecting phosphatidylserine on the cell surface using annexin V. The formation of particle-like aggregates was also reported by Ziegler et al. [46], who investigated the uptake of fluorescently labeled HIV TAT in fibroblasts. The third mechanism used by the arginine-rich

Atomic force acoustic microscopy reveals the influence of substrate stiffness and topography on cell behavior

• Yan Liu,
• Li Li,
• Xing Chen,
• Ying Wang,
• Meng-Nan Liu,
• Jin Yan,
• Liang Cao,
• Lu Wang and
• Zuo-Bin Wang

Beilstein J. Nanotechnol. 2019, 10, 2329–2337, doi:10.3762/bjnano.10.223

• the cell–substrate interface are two key properties influencing cell behavior. In this paper, atomic force acoustic microscopy (AFAM) is used to investigate the influence of substrate stiffness and substrate topography on the responses of L929 fibroblasts. This combined nondestructive technique is

• substrate also regulates the cell morphology and movement. It has been observed that the fibroblasts cultured on the micropatterned film move towards stiffer surfaces in the stripe pattern, particularly at the boundaries between a stiff area and a soft area [46]. However, there are only few studies on the

Toxicity and safety study of silver and gold nanoparticles functionalized with cysteine and glutathione

• Barbara Pem,
• Igor M. Pongrac,
• Lea Ulm,
• Ivan Pavičić,
• Valerije Vrček,
• Darija Domazet Jurašin,
• Marija Ljubojević,
• Adela Krivohlavek and
• Ivana Vinković Vrček

Beilstein J. Nanotechnol. 2019, 10, 1802–1817, doi:10.3762/bjnano.10.175

• studied in UPW and media relevant for biological experiments (i.e., EMEM + 10% FBS used as a culture media for fibroblasts and standard culture media (SCM) used for D. magna). As expected, the AuNPs did not dissolve in any of the tested media, while both CYS- and GSH-coated AgNPs released more ions in the

• significant number of late apoptotic cells, while CYS- and GSH-coated AgNPs were shown to be safer than expected. In both cases, more than 88% of fibroblasts survived the treatment with the highest dose applied (10 mg Ag L−1). As the exposure to NPs is known to induce oxidative stress in cells [75][76], ROS

• production and intracellular GSH levels were measured after 24 h incubation with the tested species. The results corroborated well with those on the number of apoptotic cells. In all cases where doses of tested induced apoptosis in fibroblasts, ROS levels were also significantly changed (Figure 4c). The ROS