Quality by design optimization of microemulsions for topical delivery of Passiflora setacea seed oil

• Daniel T. Pereira,
• Douglas Dourado,
• Danielle T. Freire,
• Dayanne L. Porto,
• Cícero F. S. Aragão,
• Myla L. de Souza,
• Guilherme R. S. de Araujo,
• Ana Maria Costa,
• Wógenes N. Oliveira,
• Anne Sapin-Minet,
• Éverton N. Alencar and
• Eryvaldo Sócrates T. Egito

Beilstein J. Nanotechnol. 2025, 16, 2116–2131, doi:10.3762/bjnano.16.146

• lines relevant to wound healing and topical application: murine macrophages (RAW 264.7) and human umbilical vein endothelial cells (HUVECs) (Figure 11). According to ISO 10993-13 guidelines, the base ME was considered cytocompatible up to concentrations of 2 mg/mL for RAW cells and 0.5 mg/mL for HUVECs

• , potentially offsetting the proliferative effects typically observed in keratinocytes such as HaCaT cells [2][52][53]. To gain a more comprehensive understanding of the therapeutic potential of OPS and its ME formulation in wound healing and topical applications, it is crucial to extend cytocompatibility

• the complex biological processes involved in wound healing. Specifically, it does not evaluate critical mechanisms such as cell migration, proliferation, extracellular matrix remodeling, or the modulation of inflammatory mediators. Therefore, future investigations should incorporate complementary

Beyond the shell: exploring polymer–lipid interfaces in core–shell nanofibers to carry hyaluronic acid and β-caryophyllene

• Aline Tavares da Silva Barreto,
• Francisco Alexandrino-Júnior,
• Bráulio Soares Arcanjo,
• Paulo Henrique de Souza Picciani and
• Kattya Gyselle de Holanda e Silva

Beilstein J. Nanotechnol. 2025, 16, 2015–2033, doi:10.3762/bjnano.16.139

• interest in biopolymers such as PLA is, in part, driven by environmental concerns, climate change, and the depletion of fossil fuel resources, as PLA is derived from renewable sources and is both readily and completely biodegradable. Hyaluronic acid (HA) is an extensively used component in wound healing

• inflammatory response during wound healing [32][33]. Chemically, βCp is characterized as a natural bicyclic sesquiterpene found in several plants and essential oils, and as expected for compounds of this class, it exhibits characteristic volatility and low solubility in water [34]. To address these limitations

• administration via dressings made of biocompatible polymers containing lipid nanosystems [41][42][43]. Numerous researchers have successfully encapsulated nanoemulsions into nanofibers for diverse applications, including studies by Kaur et al. (2024) showing superior wound healing with bakuchiol nanoemulsion

Exploring the potential of polymers: advancements in oral nanocarrier technology

• Rousilândia de Araujo Silva,
• Igor Eduardo Silva Arruda,
• Luise Lopes Chaves,
• Mônica Felts de La Roca Soares and
• Jose Lamartine Soares Sobrinho

Beilstein J. Nanotechnol. 2025, 16, 1751–1793, doi:10.3762/bjnano.16.122

Nanomaterials for biomedical applications

• Iqra Zainab,
• Zohra Naseem,
• Syeda Rubab Batool,
• Filippo Pierini,
• Seda Kizilel and
• Muhammad Anwaar Nazeer

Beilstein J. Nanotechnol. 2025, 16, 1499–1503, doi:10.3762/bjnano.16.105

• to spread, stay attached, and turn into different cell types. Electrospun polymers could produce these nanofibers, which are widely applied for nerve treatment, bone growth, and wound healing [26]. A second approach is the utilization of nano-patterned surfaces. These surfaces have carefully designed

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

• cellulose-based dressings. The resulting formulation displayed improved antimicrobial activity and enhanced wound healing properties [105]. Additionally, in vitro assays revealed that encapsulating silver sulfadiazine in SLNs protected fibroblasts and keratinocytes from metal-induced toxicity. Finally, the

Ferroptosis induction by engineered liposomes for enhanced tumor therapy

• Alireza Ghasempour,
• Mohammad Amin Tokallou,
• Mohammad Reza Naderi Allaf,
• Mohsen Moradi,
• Hamideh Dehghan,
• Mahsa Sedighi,
• Mohammad-Ali Shahbazi and
• Fahimeh Lavi Arab

Beilstein J. Nanotechnol. 2025, 16, 1325–1349, doi:10.3762/bjnano.16.97

• diseases such as non-alcoholic fatty liver disease, cardiovascular diseases like atherosclerosis, neurological disorders, and chronic wound healing [11][12][13]. Ferroptosis is a unique approach for the simultaneous treatment of cancer cells with chemotherapy, radiotherapy, and immunotherapy to increase

Better together: biomimetic nanomedicines for high performance tumor therapy

• Imran Shair Mohammad,
• Gizem Kursunluoglu,
• Anup Kumar Patel,
• Hafiz Muhammad Ishaq,
• Cansu Umran Tunc,
• Dilek Kanarya,
• Mubashar Rehman,
• Omer Aydin and
• Yin Lifang

Beilstein J. Nanotechnol. 2025, 16, 1246–1276, doi:10.3762/bjnano.16.92

• tumor models, 231M-ARS@PLGA reduced the SWE stiffness and tumor hypoxia, which potently enhanced the antitumor effects of OTX and PD1 inhibitor. Importantly, single-cell sequencing demonstrated two main CAFs (extracellular matrix and wound-healing CAFs) that produce extracellular matrix could influence

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

• . On the other hand, hydrogels and nanogels have arrived on the market as materials that resemble skin tissue, offering a hygroscopic and favorable environment for wound healing, for example. They can be combined with active ingredients that accelerate the primary goal of healing injured skin, helping

• by electronic beam irradiation. Polyvinyl alcohol hydrogels can be used for wound healing. Suhaeri et al. (2018) manufactured an adhesive hydrogel with PVA and a derivative of human pulmonary fibroblasts, in addition to ciprofloxacin, for treating infected wounds [95]. For the preparation of the

• mechanical strength [53], high drug upload [40], controlled drug release [100], and site-specific drug delivery [184] for both topical [48] and transdermal administration [116]. Some examples of the dermal application of hydrogels as drug carriers include cutaneous wound healing [40][41][42] and autoimmune

Mechanical stability of individual bacterial cells under different osmotic pressure conditions: a nanoindentation study of Pseudomonas aeruginosa

• Lizeth García-Torres,
• Idania De Alba Montero,
• Eleazar Samuel Kolosovas-Machuca,
• Facundo Ruiz,
• Sumati Bhatia,
• Jose Luis Cuellar Camacho and
• Jaime Ruiz-García

Beilstein J. Nanotechnol. 2025, 16, 1171–1183, doi:10.3762/bjnano.16.86

• medical devices [1][2][3][4][5]. Although PA is part of the normal microbiota of the skin and mucous membranes of many healthy individuals, it can cause serious opportunistic infections in the respiratory and urinary tracts and during wound healing in people with weakened immune systems or in hospitalized

Piezoelectricity of hexagonal boron nitrides improves bone tissue generation as tested on osteoblasts

• Sevin Adiguzel,
• Nilay Cicek,
• Zehra Cobandede,
• Feray B. Misirlioglu,
• Hulya Yilmaz and
• Mustafa Culha

Beilstein J. Nanotechnol. 2025, 16, 1068–1081, doi:10.3762/bjnano.16.78

• inverted light microscope to observe the scratch closure (cellular migration). These images were analyzed using the Wound Healing Image Analysis Platform (Wimasis) and the ImageJ software, and the percent scratch closure was calculated. Von Kossa staining assay To estimate the influence of NMs and US

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

• 37610, Pakistan 10.3762/bjnano.16.46 Abstract The importance of electrospun membranes for biomedical applications has increased, especially when it comes to skin regeneration and wound healing. This review presents the production and applications of electrospun membranes based on polyurethane (PU) and

• offers a number of enhanced properties. The study offers a comprehensive overview of the advanced developments and applications of PU/SF composites, highlighting their significant potential in wound healing. These composite membranes present promising advancements in wound healing and skin regeneration

• by combining the unique properties of silk and PU, opening up the possibilities for innovative treatments. Keywords: electrospinning; nanofibers; polyurethane; silk fibroin; skin regeneration; wound healing; Introduction The biomedical field is a revolutionary sector in healthcare and research

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

• uses, and wound healing [4][5][6]. However, a drawback of electrospun nanofibers is their mechanical properties [7][8]. Electrospun nanofibers typically exhibit poor mechanical properties due to their high porosity, random fiber arrangement, and weak interactions at the cross-points of the nanofibers

• in two studies [114][115]. The gel-like suspensions were prepared by mixing the aqueous chitosan/PVA solution and oil phase solutions including PCL and poly-ʟ-lactic acid for the use in wound healing applications. Instead of using nozzle-based methods, the emulsions were electrospun using a

• 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

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

• the AuAg core, work synergistically to eradicate multidrug-resistant bacteria. Additionally, the release of Cu+ ions from the Cu2O shell aids in accelerating endothelial cell angiogenesis and fibroblast migration, thereby enhancing the wound healing process. Clinical assessments, including ophthalmic

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

• be considered a therapeutic target, exploiting their natural ability to phagocyte external agents such as NCs. Both monocytes and macrophages perpetuate tissue damage during chronic inflammatory disorders. They are implicated in preventing and resolving inflammation and wound-healing response [8

• ], as well as vascular endothelial growth factor (VEGF) and platelet-derived growth factor (PDGF), which promote extracellular matrix (ECM) deposition and angiogenesis, playing a key role in conditions like fibrosis and wound healing [14][17]. The M2 activation state is mediated by the STAT6 pathway via

Polymer lipid hybrid nanoparticles for phytochemical delivery: challenges, progress, and future prospects

• Iqra Rahat,
• Pooja Yadav,
• Aditi Singhal,
• Mohammad Fareed,
• Jaganathan Raja Purushothaman,
• Mohammed Aslam,
• Raju Balaji,
• Sonali Patil-Shinde and
• Md. Rizwanullah

Beilstein J. Nanotechnol. 2024, 15, 1473–1497, doi:10.3762/bjnano.15.118

• PLHNPs for topical treatment of wound healing [165]. The developed HPN-cPLHNPs exhibited excellent stability at refrigerator temperatures and rheological characteristics. The HPN-cPLHNPs showed significantly higher skin permeation with a 2.12 ± 0.52 times higher enhancement ratio than that of the pure

• HPN dispersion. The developed HPN-cPLHNPs gels showed much better wound healing activity with a significantly higher reduction in wound size after topical application for 14 days in comparison with the conventional HPN gel. Emodin Emodin (EDN) is a natural anthraquinone compound found in various

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

• homeostatic dressing agent for wound healing. In addition, it can be utilized as an emulsifier and thickener in cosmetics, dentistry, and tissue engineering [29]. Furthermore, alginate decreases stomach inflammation and helps the healing of the gastric mucosa. Consequently, it can both protect the stomach and

• have also emphasized alginate-based nanoparticles for drug delivery, wound healing, and controlled release of drugs [35][36][37]. There are few studies that reviewed alginate-based materials for sensing, pharmacy, and biomedicine. Therefore, this review article is based on recent research on alginate

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

• has several functions in the human body, including wound healing [15][16]. Nanofibers produced by electrospinning have beneficial structural attributes, such as elevated porosity, high specific surface area, and nanoscale fiber dimensions; thus, adequately mimicking the ECM and promoting cellular

Classification and application of metal-based nanoantioxidants in medicine and healthcare

• Nguyen Nhat Nam,
• Nguyen Khoi Song Tran,
• Tan Tai Nguyen,
• Nguyen Ngoc Trai,
• Nguyen Phuong Thuy,
• Hoang Dang Khoa Do,
• Nhu Hoa Thi Tran and
• Kieu The Loan Trinh

Beilstein J. Nanotechnol. 2024, 15, 396–415, doi:10.3762/bjnano.15.36

• delivery but also enhances stability and biocompatibility. Recently, Shang et al. used a Au/Cu1.6O/P–C3N5/Arg@HA nanocomposite hydrogel spray coupled with ultrasound for diabetic wound healing (Figure 4) [162]. This nanocomposite spray exhibited five types of enzyme-like activities, that is, CAT-, SOD

• -, peroxidase (POD)-, glucose oxidase (GOx)-, and nitric oxide synthase (NOS)-like activities. More interestingly, both in vitro and in vivo experiments demonstrated that the nanocomposite spray can be activated by the diabetic foot ulcer microenvironment to accelerate diabetic wound healing through decreasing

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

• , nanofiber scaffolds can act as a multifunctional tool in medical treatments, combining drug release for disease therapy, cell proliferation, wound healing, and antimicrobial effect [21][22][23][24][25]. Nanofibers of PLA functionalized with laponite (LAP)/amoxicillin (AMX) prolonged the drug release up to

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

• , anti-inflammatory, antidiabetic, antitumor, antioxidant, lipid-lowering, and wound healing properties [19][20][21][22][23]. Although many studies have been conducted in recent years regarding the synthesis of new structures with quercetin and their biological properties [24][25][26][27][28], there is

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

• activity including the usage in wound healing [24]. Different authors prepared CQDs by using various precursors and reported on their excellent antibacterial activity and good biocompatibility [25][26][27][28][29]. In this study o-phenylenediamine dissolved in toluene was used as precursor for CQDs

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

• . Similar considerations exist for the development of soft wearable sensors or hydrogels for wound healing or drug delivery, among others. In all cases, it is of prime importance to create project teams with the appropriate make-up of expertise and within a well-designed strategy, such that ideas can be

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

• wettability and protein adsorption which can facilitate osteogenesis [129]. Biomaterials such as chitosan and its composites containing bioactive metals draw much attention in tissue engineering and regenerative applications. Chitosan-based composites are now being studied in wound healing, bone and cartilage

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

• . Analysis of AFM force–distance curves indicated that the elasticity of the cells cultured on 35 kPa substrates increased while the viscosity decreased. Wound-healing experiments showed that PCa cells cultured on 35 kPa substrates have higher migration potential. These phenomena suggested that the

• debris was then removed by washing the cells three times with PBS and then the wells were replenished with 2 mL of fresh medium without serum. Then, the cells were imaged immediately and 24 h after the scratch. For the quantification of the wound-healing assay, three locations in the image scratch were

• substrate stiffness on the migration of HPV-PZ-7 and PC-3 cells. (a) Analysis of cell wound healing. (b) Transwell analysis of the invasion ability. (c) Quantitative evaluation of the migration ability. (d) Quantitative evaluation of the invasion ability. Scale bar = 50 μm; “ns” means no difference

Ciprofloxacin-loaded dissolving polymeric microneedles as a potential therapeutic for the treatment of S. aureus skin infections

• Sharif Abdelghany,
• Walhan Alshaer,
• Yazan Al Thaher,
• Maram Al Fawares,
• Amal G. Al-Bakri,
• Saja Zuriekat and
• Randa SH. Mansour

Beilstein J. Nanotechnol. 2022, 13, 517–527, doi:10.3762/bjnano.13.43

• superiority of the CIP_MN1 formulation, which was chosen to be investigated further. Next the penetration capabilities of CIP_MN1 were studied using the in vitro skin model composed of 2.5% agarose gel. Agarose gel is widely used in wound healing for skin regeneration due to its mechanical properties that