Biomimetic nanocarriers: integrating natural functions for advanced therapeutic applications

• Hugo Felix Perini,
• Beatriz Sodré Matos,
• Carlo José Freire de Oliveira and
• Marcos Vinicius da Silva

Beilstein J. Nanotechnol. 2024, 15, 1619–1626, doi:10.3762/bjnano.15.127

• membrane constructs [58]. Regarding materials for coating nanoparticles, a variety of hydrophilic polymers are available [30]. The most prevalent technique involves the use of polyethylene glycol (PEG). It provides biological protection against proteolysis and improved biocompatibility, metabolism, and

Natural nanofibers embedded in the seed mucilage envelope: composite hydrogels with specific adhesive and frictional properties

• Agnieszka Kreitschitz and
• Stanislav N. Gorb

Beilstein J. Nanotechnol. 2024, 15, 1603–1618, doi:10.3762/bjnano.15.126

• features with synthetic hydrogels [2][9][10][11]. Hydrogels are 3D networks of polymers (i.e., polysaccharides in plant seeds) interacting via chemical bonds (ionic and covalent), physical interactions (hydrogen bonds), or van der Waals forces [3][11][12]. The ability to produce the mucilage envelope is a

• polymers present in the seed mucilage are the most attractive source among diverse hydrogels, particularly because of their high biodegradability, non-toxicity, and non-irritability. They also demonstrate attractive bioadhesive properties because of the presence of many carboxyl or hydroxyl groups of

Electrochemical nanostructured CuBTC/FeBTC MOF composite sensor for enrofloxacin detection

• Thi Kim Ngan Nguyen,
• Tien Dat Doan,
• Huy Hieu Luu,
• Hoang Anh Nguyen,
• Thi Thu Ha Vu,
• Quang Hai Tran,
• Ha Tran Nguyen,
• Thanh Binh Dang,
• Thi Hai Yen Pham and
• Mai Ha Hoang

Beilstein J. Nanotechnol. 2024, 15, 1522–1535, doi:10.3762/bjnano.15.120

• sensors has some limitations associated with the low conductivity of MOFs. Therefore, the coupling with conducting materials, such as carbon-based materials, metal nanoparticles, and polymers, has been performed to enhance the electron charge transfer of MOFs [23][24]; single MOFs combined with carbon

• , respectively [31]. In addition, the coupling of MOFs with conducting polymers was investigated to modulate their electrical properties. Conducting poly(3,4-ethylenedioxythiophene) nanotubes were coated with porphyrin-based MOFs to detect dopamine in the range of 2 × 10−6 to 270 × 10−6 M with a LOD of 0.04 × 10

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

• and enhances their solubility, stability, and bioavailability. Additionally, the physicochemical characteristics of PLHNPs can be tailored by varying the concentrations of polymers and lipids [16]. PLHNPs can address various challenges associated with phytochemical delivery. The benefits of PLHNPs

• , including phospholipids, cholesterol, and surfactants, play a crucial role in solubilizing lipophilic phytochemicals and facilitating interactions with biological membranes. The polymers provide structural stability, controlled release properties, and protection against premature degradation [40][41

• show therapeutic potential. Types of PLHNPs Generally, PLHNPs are classified based on the arrangement of polymers and lipids within the hybrid system. In the hybrid structures, polymers enhance overall particle stability and modulate the release of encapsulated drugs from the hybrid matrix. However

Nanotechnological approaches for efficient N2B delivery: from small-molecule drugs to biopharmaceuticals

• Selin Akpinar Adscheid,
• Akif E. Türeli,
• Nazende Günday-Türeli and
• Marc Schneider

Beilstein J. Nanotechnol. 2024, 15, 1400–1414, doi:10.3762/bjnano.15.113

• prepared with simple production methods [72], and there are also efforts made regarding reasonable upscaling [73][74][75][76]. Among the natural polymers, chitosan and its derivatives could provide many advantages to brain delivery because of their mucoadhesive properties, which increase mucosal retention

• [77]. In addition to biopolymers, synthetic biodegradable and biocompatible polymers such as poly(lactic acid) (PLA) and poly(lactic-co-glycolic acid) (PLGA), which are approved by the US Food and Drug Administration (FDA) for human administration [78] are relevant options. Extensive testing has been

A biomimetic approach towards a universal slippery liquid infused surface coating

• Ryan A. Faase,
• Madeleine H. Hummel,
• AnneMarie V. Hasbrook,
• Andrew P. Carpenter and
• Joe E. Baio

Beilstein J. Nanotechnol. 2024, 15, 1376–1389, doi:10.3762/bjnano.15.111

• substrate. Over a decade ago, Lee et al. demonstrated that mussels could adhere to virtually any surface through a molecule called polydopamine (PDA) [19]. The power of PDA lies in its ability to coat a thin layer onto any material, from polymers and metals to glass. The authors also demonstrated the

Realizing active targeting in cancer nanomedicine with ultrasmall nanoparticles

• André F. Lima,
• Giselle Z. Justo and
• Alioscka A. Sousa

Beilstein J. Nanotechnol. 2024, 15, 1208–1226, doi:10.3762/bjnano.15.98

• surface coating with bulkier molecules, such as long-chain PEG or various polymers. The strategic coating of usNPs with small molecules therefore preserves the overall ultrasmall size of the particles even within complex biofluids, such as human plasma. AuNCs coated with GSH exemplify this concept

A low-kiloelectronvolt focused ion beam strategy for processing low-thermal-conductance materials with nanoampere currents

• Annalena Wolff,
• Nico Klingner,
• William Thompson,
• Yinghong Zhou,
• Jinying Lin and
• Yin Xiao

Beilstein J. Nanotechnol. 2024, 15, 1197–1207, doi:10.3762/bjnano.15.97

• community. This is partly due to the increased use of FIB-SEMs in biology as well as the development of complex materials, such as polymers, which need to be analyzed. The work presented here looks at the physics behind the ion beam–sample interactions and the effect of the incident ion energy (set by the

• acceleration voltage) on inducing increases in sample temperature and potential heat damage in thermally low conductive materials such as polymers and biological samples. The ion beam-induced heat for different ion beam currents at low acceleration voltages is calculated using Fourier’s law of heat transfer

• cross sections and TEM lamellae of biological samples as well as of other thermally low conductive materials such as polymers [1][2][3][4][5][6][7][8][9][10][11][12][13]. The easily induced heat damage is increasingly being reported [3][6][14][15][16][17]. Despite the importance of this topic, there is

Synthesis, characterization and anticancer effect of doxorubicin-loaded dual stimuli-responsive smart nanopolymers

• Ömür Acet,
• Pavel Kirsanov,
• Burcu Önal Acet,
• Inessa Halets-Bui,
• Dzmitry Shcharbin,
• Şeyda Ceylan Cömert and
• Mehmet Odabaşı

Beilstein J. Nanotechnol. 2024, 15, 1189–1196, doi:10.3762/bjnano.15.96

• physiological functions. They can effectively transport therapeutic agents to targeted cells or specific intracellular regions through passive targeting or ligand-based strategies [9][10][11]. The use of certain polymers could potentially enable sustained drug levels for controlled release and extended

• durations. While numerous biodegradable polymeric nanoparticles derived from proteins or polysaccharides have been studied for drug delivery and controlled drug release in the recent past, the emphasis of research has now turned towards synthetic polymers, resulting in significant advancements in this field

• [9]. Certain designs in nanostructures are extremely useful to combat diseases [12][13]. Polymeric platforms have attracted great interest in recent years [14][15][16][17][18][19][20]. “Stimulus-sensitive” polymers (smart polymers) exhibit conformational changes or phase transition behavior in

Introducing third-generation periodic table descriptors for nano-qRASTR modeling of zebrafish toxicity of metal oxide nanoparticles

• Supratik Kar and
• Siyun Yang

Beilstein J. Nanotechnol. 2024, 15, 1142–1152, doi:10.3762/bjnano.15.93

• range of substances that can be categorized as carbon-based, metal oxides, semiconductors, polymers, clays, emulsions, or metals [2]. Metal oxide nanoparticles (MONPs) are metallic oxides that exist within the nanoscale range and can be intentionally created or occur naturally [3]. Under the rapid

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

• applications. Biodegradable and bioabsorbable polymers are an excellent choice for a variety of innovative drug delivery systems (DDSs). Biopolymers are also used in cutting-edge scientific applications such as gene expression, tissue engineering, smart drug delivery, and biosensors [11][19]. Modern medicine

• wall [60]. Another important morphological feature of polymers is the surface of the polymers, and atomic force microscopy (AFM) can be utilized to detect surface features of polymeric nanoparticles. It is very useful tool that offers high-resolution images in three dimensions at the nanometer scale

• agriculture, medicine, food packaging, and DDSs [68]. One of the advantages of using alginate-based nanoparticles is their biocompatibility. These nanoparticles are made from nontoxic and biodegradable polymers, making them safe to use in various applications [69]. Another advantage is their low cost, as

Beyond biomimicry – next generation applications of bioinspired adhesives from microfluidics to composites

• Dan Sameoto

Beilstein J. Nanotechnol. 2024, 15, 965–976, doi:10.3762/bjnano.15.79

• surface roughness and are far more cost-effective. The significant influence of mechanical properties on identical fiber designs has also been extensively studied by our group and others, including work on shape memory polymers (SMPs) for biomimetic pillars [29]. These uniformly mushroom-shaped SMP fibers

Therapeutic effect of F127-folate@PLGA/CHL/IR780 nanoparticles on folate receptor-expressing cancer cells

• Thi Ngoc Han Pham,
• Phuong-Thao Dang-Luong,
• Hong-Phuc Nguyen,
• Loc Le-Tuan,
• Xuan Thang Cao,
• Thanh-Danh Nguyen,
• Vy Tran Anh and
• Hieu Vu_Quang

Beilstein J. Nanotechnol. 2024, 15, 954–964, doi:10.3762/bjnano.15.78

• materials. The polymers used in our study were made of pluronic F127. The polymers consist of three polymer blocks, including two PEO blocks and one PPO block. Because of the presence of F127 on the particles’ surface, the nanoparticles were effectively disseminated in our study. The hydrophobic block PPO

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

• mixed polymers, and the formation of highly porous and continuous fibers are the remarkable features of this method. The importance of nanofiber-based scaffolds in bone tissue regeneration is increasing because of suitable pore size, high porosity, osteoinduction, induction of bone growth with

• ]. The simplicity and cost-effectiveness of the electrospinning technique, its ability to use a wide variety of synthetic, natural, and mixed polymers, and the formation of highly porous and continuous fibers are the remarkable features of this method [42]. Although the use of electrospinning has become

• , especially the studies of Reneker and his working group on the production of fine fibers from various organic polymers contributed significantly to the widespread use of electrospinning for the preparation of nanofibers today [44]. A schematic representation of the electrospinning process is given in Figure

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

• Polymer mixtures contain at least one component besides the polymer, such as nanoparticles, inorganic salts, or other polymers. These types of polymer mixtures are used for medical purposes; for example, metronidazole/poly(ε-caprolactone) (PCL)/alginate for dental implants or poly(lactic acid

• )/hydroxyapatite in orthopedics [1][2]. Biocompatible polymers are widely used in biomedical fields, such as stents, drug delivery systems in cancer therapy, bone repair, dentistry, joint prostheses, and tissue engineering [2][3][4][5][6]. Polymers have several advantageous properties for these applications as

• created and used in numerous biomedical applications, such as tissue engineering, wound dressing, and drug delivery [11][12]. Electrospinning has many advantages: it is a simple technique, cost-effective, reproducible, scalable, and reliable. In addition, various polymers can be used as starting material

Simultaneous electrochemical determination of uric acid and hypoxanthine at a TiO₂/graphene quantum dot-modified electrode

• Vu Ngoc Hoang,
• Dang Thi Ngoc Hoa,
• Nguyen Quang Man,
• Le Vu Truong Son,
• Le Van Thanh Son,
• Vo Thang Nguyen,
• Le Thi Hong Phong,
• Ly Hoang Diem,
• Kieu Chan Ly,
• Ho Sy Thang and
• Dinh Quang Khieu

Beilstein J. Nanotechnol. 2024, 15, 719–732, doi:10.3762/bjnano.15.60

• storage derived from their conjugate structure makes them effectively utilizable over the full light spectrum [13][14]. GQDs can be prepared through solvothermal/hydrothermal processes or carbonization from suitable organic molecules (polymers or biomass) [15]. Biomass waste (e.g., agricultural residues

AFM-IR investigation of thin PECVD SiO_x films on a polypropylene substrate in the surface-sensitive mode

• Hendrik Müller,
• Hartmut Stadler,
• Teresa de los Arcos,
• Adrian Keller and
• Guido Grundmeier

Beilstein J. Nanotechnol. 2024, 15, 603–611, doi:10.3762/bjnano.15.51

• –sample force generated by the thermal expansion of the total excited volume is detected. This makes it very challenging to characterize thin films with a small thermal expansion coefficient (e.g., inorganic oxides) deposited on bulk materials with a large thermal expansion coefficient (e.g., polymers

Fabrication of nanocrystal forms of ᴅ-cycloserine and their application for transdermal and enteric drug delivery systems

• Hsuan-Ang Tsai,
• Tsai-Miao Shih,
• Theodore Tsai,
• Jhe-Wei Hu,
• Yi-An Lai,
• Jui-Fu Hsiao and
• Guochuan Emil Tsai

Beilstein J. Nanotechnol. 2024, 15, 465–474, doi:10.3762/bjnano.15.42

• polymers can provide gastric protection against gastric-irritating compounds and/or stomach acidity, leading to improved drug release performance. We aimed to fabricate DCS nanocrystals and study their physicochemical and biological properties. The DCS already has great water solubility (Log P = −1.72), so

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

• of metal-based nanoantioxidants and the reduction of detrimental effects of these nanomaterials on human health. Surface modification can become an effective method to decrease the toxicity of nanomaterials through coating with biocompatible polymers such as chitosan, polydopamine, and polyethylene

On the mechanism of piezoresistance in nanocrystalline graphite

• Sandeep Kumar,
• Simone Dehm and
• Ralph Krupke

Beilstein J. Nanotechnol. 2024, 15, 376–384, doi:10.3762/bjnano.15.34

• . Nevertheless, the overall shape of the second curve is similar to the first one. Figure 2d shows a typical stress vs strain curve for a polymer film [32]. The trend of the curve looks similar to the resistance vs strain curve for NCG in Figure 2a. Since polymers are insulators, literature on resistance vs

• and destruction model [24]. (d) Typical stress–strain curve of amorphous polymer PMMA film (reprinted from [32], Polymer, Vol. 44, Issue 19, by Z. H. Stachurski, “Strength and deformation of rigid polymers: the stress–strain curve in amorphous PMMA“, pages 6067–6076, Copyright (2003), with permission

Vinorelbine-loaded multifunctional magnetic nanoparticles as anticancer drug delivery systems: synthesis, characterization, and in vitro release study

• Zeynep Özcan and
• Afife Binnaz Hazar Yoruç

Beilstein J. Nanotechnol. 2024, 15, 256–269, doi:10.3762/bjnano.15.24

• , as they increase permeability and retention effect in solid tumors, enabling precise application to the targeted cells. Various structures such as silica-based conjugates, inorganic polymers, ceramic nanomaterials, gold, iron oxide, and noble metal nanoparticles have been utilized [9][10]. Among the

Multiscale modelling of biomolecular corona formation on metallic surfaces

• Parinaz Mosaddeghi Amini,
• Ian Rouse,
• Julia Subbotina and
• Vladimir Lobaskin

Beilstein J. Nanotechnol. 2024, 15, 215–229, doi:10.3762/bjnano.15.21

• (TiO2, SiO2, and Fe2O3), carbonaceous NPs (graphene, carbon nanotubes, and carbon black), semiconductors (CdSe) [26], and polymers [27], it lacks the set of short-range potentials required for calculating milk protein-aluminum adsorption energies. Here, we compute potentials of mean force (PMF) for Al

Nanocarrier systems loaded with IR780, iron oxide nanoparticles and chlorambucil for cancer theragnostics

• Phuong-Thao Dang-Luong,
• Hong-Phuc Nguyen,
• Loc Le-Tuan,
• Xuan-Thang Cao,
• Vy Tran-Anh and
• Hieu Vu Quang

Beilstein J. Nanotechnol. 2024, 15, 180–189, doi:10.3762/bjnano.15.17

• and target efficacy. To increase the blood half-life, stealth materials have been attached to the nanoparticle surface to prevent protein adsorption and immune cell phagocytosis [4]. Most sheath materials are hydrophilic polymers such as poly(vinyl alcohol), poly(ethylene glycol), and poly(ethylene

CdSe/ZnS quantum dots as a booster in the active layer of distributed ternary organic photovoltaics

• Gabriela Lewińska,
• Piotr Jeleń,
• Zofia Kucia,
• Maciej Sitarz,
• Łukasz Walczak,
• Bartłomiej Szafraniak,
• Jerzy Sanetra and
• Konstanty W. Marszalek

Beilstein J. Nanotechnol. 2024, 15, 144–156, doi:10.3762/bjnano.15.14

• outstanding excitation and optimum charge transport in the mixture. Small-molecule materials, dyes, polymers, fullerenes, and ligands have been introduced as a third component so far. Quantum dots (QDs) are also beneficial materials for ternary solar cells. QDs and nanoparticles as zero-dimensional materials

Enhanced feedback performance in off-resonance AFM modes through pulse train sampling

• Mustafa Kangül,
• Navid Asmari,
• Santiago H. Andany,
• Marcos Penedo and
• Georg E. Fantner

Beilstein J. Nanotechnol. 2024, 15, 134–143, doi:10.3762/bjnano.15.13

• at frequencies far away from the resonance frequency of the cantilever (off-resonance tapping (ORT) modes) can provide high-resolution imaging of a wide range of sample types, including biological samples, soft polymers, and hard materials. These modes offer precise and stable control of vertical