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

• response to internal signals (e.g., oxidation or reduction, enzymatic activity, or low acidity) or external stimuli such as light and temperature [26][27]. This delivery of active ingredients relies on differential biochemical changes, facilitating the development of more precise therapies with improved

Advances of aptamers in esophageal cancer diagnosis, treatment and drug delivery

• Yang Fei,
• Hui Xu,
• Chunwei Zhang,
• Jingjing Wang and
• Yong Jin

Beilstein J. Nanotechnol. 2025, 16, 1734–1750, doi:10.3762/bjnano.16.121

• . Therefore, aptamer applications are relatively safe. However, it is necessary to avoid using high-molecular-weight PEG modification as much as possible to avoid serious immune response. At present, the clinical diagnosis method of EC is mainly endoscopic screening, which may cause discomfort to patients

• response rate failed to meet the predefined efficacy threshold, ultimately leading to regulatory rejection. To improve aptamer permeability and enzyme resistance, and to enable clinical transformation of potentially useful aptamers, there are two strategies. First, chemical modification of aptamers. By

• response rate of patients. Aptamers can be used not only as diagnostic probes for esophageal cancer, but also as carriers for therapeutic agents and drug delivery systems. By coupling with antitumor drugs and nanocarriers, aptamers can improve the targeted delivery efficiency of drugs and reduce non

Multifunctional anionic nanoemulsion with linseed oil and lecithin: a preliminary approach for dry eye disease

• Niédja Fittipaldi Vasconcelos,
• Almerinda Agrelli,
• Rayane Cristine Santos da Silva,
• Carina Lucena Mendes-Marques,
• Isabel Renata de Souza Arruda,
• Priscilla Stela Santana de Oliveira,
• Mércia Liane de Oliveira and
• Giovanna Machado

Beilstein J. Nanotechnol. 2025, 16, 1711–1733, doi:10.3762/bjnano.16.120

Beyond the bilayer: multilayered hygroscopic actuation in pine cone scales

• Kim Ulrich,
• Max David Mylo,
• Tom Masselter,
• Fabian Scheckenbach,
• Sophia Fischerbauer,
• Martin Nopens,
• Silja Flenner,
• Imke Greving,
• Linnea Hesse and
• Thomas Speck

Beilstein J. Nanotechnol. 2025, 16, 1695–1710, doi:10.3762/bjnano.16.119

• , they were simplified by allowing branching only at the cross sections used as control points (Figure S1, Supporting Information File 2). The response of the involved tissues of the five scale-derived geometries during expansion and the influence of the involved tissues were characterized by simulative

• electron microscopy (abaxial: 9%, adaxial: 1%, [18]). Although their exact values of measured longitudinal expansion may differ from ours due to differences in methodology and pine species studied, our results do support the ability of individual fibers to bend independently in response to moisture changes

• and is therefore dependent on temperature and humidity being within a certain range [20]. After the initial opening, a delayed response to humidity changes could additionally prevent inadvertent responses to transient humidity decreases, ensuring that the cone only opens when environmental conditions

Ambient pressure XPS at MAX IV

• Mattia Scardamaglia,
• Ulrike Küst,
• Alexander Klyushin,
• Rosemary Jones,
• Jan Knudsen,
• Robert Temperton,
• Andrey Shavorskiy and
• Esko Kokkonen

Beilstein J. Nanotechnol. 2025, 16, 1677–1694, doi:10.3762/bjnano.16.118

• elsewhere [42][43] revealed an oscillatory response as highlighted by the black arrows in (Figure 8B) at the driving frequency of the gas pulses and higher harmonics. If the magnitude and phase of the Fourier transform at the fundamental frequency (i.e., 10 Hz) are extracted and plotted (Figure 8C), a clear

Prospects of nanotechnology and natural products for cancer and immunotherapy

• Jan Filipe Andrade Santos,
• Marcela Bernardes Brasileiro,
• Pamela Danielle Cavalcante Barreto,
• Ligiane Aranha Rocha and
• José Adão Carvalho Nascimento Júnior

Beilstein J. Nanotechnol. 2025, 16, 1644–1667, doi:10.3762/bjnano.16.116

• potential effects include tumor cell death, inhibition of proliferation, increased autophagy, and enhanced immune system response [51]. Furthermore, natural products can also promote the regulation of immune cells and cytokines, increasing immunogenic cancer cell death, natural killer cell activity, and

• T cells, controllable size, and protection of the tumor environment [131]. They also help by reducing adverse effects, increasing antitumor response, as well as increasing solubility and precision in drug delivery [132][133]. Seeking a new pharmaceutical application for procyanidines (PCs) as APIs

• response, while being efficiently distributed in the lymphatic vessels, contributing to the local and systemic antitumor effects of small molecules [183]. However, PNCs face some challenges for therapeutic use, especially regarding the lack of methods for characterizing the shell, which is important for

Venom-loaded cationic-functionalized poly(lactic acid) nanoparticles for serum production against Tityus serrulatus scorpion

• Philippe de Castro Mesquita,
• Karla Samara Rocha Soares,
• Manoela Torres-Rêgo,
• Emanuell dos Santos-Silva,
• Mariana Farias Alves-Silva,
• Alianda Maira Cornélio,
• Matheus de Freitas Fernandes-Pedrosa and
• Arnóbio Antônio da Silva-Júnior

Beilstein J. Nanotechnol. 2025, 16, 1633–1643, doi:10.3762/bjnano.16.115

• ]. During an immune response against poisoning, some toxins are poorly immunogenic, and due to that, they are associated with immunoadjuvants. Information about the efficiency of immunoadjuvants can be accessed by immunization protocols [44]. Venom-loaded NPs obtained better efficiency in the stimulation to

• the immune system when compared to that of AH. Similar results were found in experiments performed by Ayari-Riabi (2016) using a PLA nanoparticle formulation to stimulate immune response against the venom from Androctonus australis hector and Buthus occitanus tunetanus scorpions. However, PLA

• nanoparticles had the same response when compared with that of AH standard formulation [11]. Cationic PLA nanoparticles produced in this study demonstrated better immune stimulation behavior. These results can be found in other chitosan-based cationic nanoparticle formulations [1][45]. The cationic properties

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

• barrier, while MPs of 20 μm can reach internal organs. Exposure occurs through inhalation, posing risks to adults, while children face dangers from MPs in contaminated drinking water. Once inside the body, MPs can trigger neurotoxicity, cytotoxicity, oxidative stress, immune response, metabolic disruption

• material classification or pattern recognition [138]. Hybrid and optimization based techniques including response surface methodology (RSM), particle swarm optimization (PSO), recurrent neural networks (RNN), and adaptive neuro-fuzzy inference systems (ANFIS) are useful in handling complex data types and

Bioinspired polypropylene-based functionally graded materials and metamaterials modeling the mistletoe–host interface

• Lina M. Rojas González,
• Naeim Ghavidelnia,
• Christoph Eberl and
• Max D. Mylo

Beilstein J. Nanotechnol. 2025, 16, 1592–1606, doi:10.3762/bjnano.16.113

• the total deformation were selected for comparative strain pattern analysis. Simulations In order to determine the mechanical behavior and response of the triangular, graded, and inversely graded metamaterial structures in an idealized form, and thus highlight the possibilities of combining geometric

Photocatalytic degradation of ofloxacin in water assisted by TiO₂ nanowires on carbon cloth: contributions of H₂O₂ addition and substrate absorbability

• Iram Hussain,
• Lisha Zhang,
• Zhizhen Ye and
• Jin-Ming Wu

Beilstein J. Nanotechnol. 2025, 16, 1567–1579, doi:10.3762/bjnano.16.111

• effective degradations of OFL with a high initial concentration, say, 100 ppm and 200 ppm. The photocurrent response in Figure 7b increases with increasing H2O2 concentrations in the 0.5 M Na2SO4 electrolyte, because H2O2 acts as an electron acceptor, facilitating charge separation and the generation of ROS

Transient electronics for sustainability: Emerging technologies and future directions

• Jae-Young Bae,
• Myung-Kyun Choi and
• Seung-Kyun Kang

Beilstein J. Nanotechnol. 2025, 16, 1545–1556, doi:10.3762/bjnano.16.109

• electronics. Active degradation has emerged as a complementary strategy alongside conventional encapsulation. Unlike passive and time-dependent degradation, active degradation involves materials that remain stable under normal physiological conditions but are designed to break down in response to specific

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

• . Traditional implants face various problems, such as poor biocompatibility, inflammatory response, or the risk of infection. However, with the integration of nanomaterials, these devices show higher biocompatibility, durability, and defenses against bacteria [36]. For example, incorporating titanium dioxide or

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

Photochemical synthesis of silver nanoprisms via green LED irradiation and evaluation of SERS activity

• Tuan Anh Mai-Ngoc,
• Nhi Kieu Vo,
• Cong Danh Nguyen,
• Thi Kim Xuan Nguyen and
• Thanh Sinh Do

Beilstein J. Nanotechnol. 2025, 16, 1417–1427, doi:10.3762/bjnano.16.103

• SERS substrate enabled detection at concentrations as low as 10−9 M with a strong linear response. These results highlight the potential of LED-synthesized AgNPrs as high-performance, low-cost, and environmentally benign substrates for sensitive SERS applications in chemical and biosensing fields

Parylene-coated platinum nanowire electrodes for biomolecular sensing applications

• Chao Liu,
• Peker Milas,
• Michael G. Spencer and
• Birol Ozturk

Beilstein J. Nanotechnol. 2025, 16, 1392–1400, doi:10.3762/bjnano.16.101

• and components [3]. Advancements in materials science over the past two decades have driven significant progress in the development of nanoscale electrodes. Their high surface-to-volume ratio and nanoscale dimensions offer inherent advantages, including improved response time, improved sensitivity

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

• presence of polar silanol groups, which enhance stability and the ability to absorb water. These properties make them excellent carriers for bioactive molecules, providing efficient encapsulation and controlled release. SiNPs can be engineered to release their payloads in response to specific stimuli

• highly selective and efficient photosensitizer delivery systems. Ir(III) complexes are excellent photosensitizers due to their highly sensitive excited-state properties in response to the surrounding environment, high photostability, and unique intracellular localization [137][138]. However, the

• , some formulations enable site-specific drug release in response to infection-associated stimuli, while others reduce off-target effects by confining drug activity to the desired site of action. Moving forward, research should emphasize the development of highly biocompatible and stimuli-responsive

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

• simultaneous presence of Fe3+ and Fe2+ ions [28]. Induction of ferroptosis could be a valuable strategy to overcome tumor resistance to apoptosis or anticancer drugs and increase the effectiveness of cancer cell killing. It also contributes to the T cells’ immune response against cancer [25]. Ferroptosis and

• reactions of hydrogen peroxides in LIPs under the name of the Fenton reaction [59][60]. In addition, iron regulatory proteins (IRPs) such as IRP1 and IRP2 regulate the expression of DMT1 and TfR1, ferritin, and FPN1 by binding to the mRNA of iron response elements (IREs). Under iron deficiency conditions

• [84]. For example, in response to radiotherapy, cancer cells develop adaptive reactions, such as upregulating SLC7A11 or GPX4 expression, to fight induced ferroptosis. Accordingly, ferroptosis inducers targeting either SLC7A11 or GPX4, along with radiotherapy, can radiosensitize tumor cells by

Wavelength-dependent correlation of LIPSS periodicity and laser penetration depth in stainless steel

• Nitin Chaudhary,
• Chavan Akash Naik,
• Shilpa Mangalassery,
• Jai Prakash Gautam and
• Sri Ram Gopal Naraharisetty

Beilstein J. Nanotechnol. 2025, 16, 1302–1315, doi:10.3762/bjnano.16.95

• plasma volume. However, under femtosecond laser processing, the material response depends on specific properties of the material, such as plasma formation, nonlinear absorption, and multiphoton ionization. In such a high-intensity regime, the optical constant of the material becomes dynamically dependent

• minimal variance in response to fluctuations in fluence levels. Elemental distribution on the surface of LIPSS at different wavelengths When subjecting a material’s surface to pulsed laser irradiation, a fascinating phenomenon occurs, namely, the ablation of material along the laser path, accompanied by

Enhancing the photoelectrochemical performance of BiOI-derived BiVO₄ films by controlled-intensity current electrodeposition

• Huu Phuc Dang,
• Khanh Quang Nguyen,
• Nguyen Thi Mai Tho and
• Tran Le

Beilstein J. Nanotechnol. 2025, 16, 1289–1301, doi:10.3762/bjnano.16.94

• showed that the film exhibited inhomogeneous coverage and an inconsistent PEC response, which could lead to misleading interpretations when comparing the material trends. Therefore, these samples were not included in subsequent analyses to maintain the clarity and consistency of the dataset

Acrocomia aculeata oil-loaded nanoemulsion: development, anti-inflammatory properties, and cytotoxicity evaluation

• Verónica Bautista-Robles,
• Hady Keita,
• Edgar Julián Paredes Gamero,
• Layna Tayná Brito Leite,
• Jessica de Araújo Isaías Muller,
• Mônica Cristina Toffoli Kadri,
• Ariadna Lafourcade Prada and
• Jesús Rafael Rodríguez Amado

Beilstein J. Nanotechnol. 2025, 16, 1277–1288, doi:10.3762/bjnano.16.93

• predominantly [9]. These compounds have the potential to enhance immune response, reduce the risk of degenerative diseases, and contribute to anti-inflammatory activity [10][11], reducing the indiscriminate use of non-steroidal anti-inflammatory drugs (NSAIDs) and corticosteroids in the population [12][13

• counterpart [47]. The superior pharmacological response of the nanoemulsion may be attributed to the nanoscale droplet size, which increases the surface area-to-volume ratio, enhances solubility and stability, and promotes rapid absorption and cellular uptake [56]. The nanometric scale facilitates more

• -inflammatory response than diclofenac. At 6 h post-treatment, the nanoemulsion maintained a comparable effect to diclofenac at the same dose levels (Figure 6). These results further substantiate the enhanced efficacy of the oil in the form of nanoemulsion in modulating acute inflammation in rats. Conclusion

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

• combination of near-IR imaging and photodynamic therapy of hepatocellular carcinoma [37]. 1.1.4 T lymphocytes (T cells). T cells are highly specific and more actively identify foreign bodies, including cancer cells. In addition to directly killing cancer cells, T cells organize the immune response by

• recruiting other immune cells and also prevent the immune response from overreacting [38]. Therefore, T cells are the most extensively studied immune cells in cancer immunotherapy [39]. Kang et al. have developed T lymphocyte membrane-coated nanoparticles that can target cancer by T cell-associated proteins

• [41]. Wayteck et al. have prepared liposomes that can hitchhike on cells to the tumor site and get separated to perform their cytotoxic activity [42]. 1.1.5 Cancer cells. Cancer cells establish their own mechanism to escape immune response [43]. They are tightly bound by surface proteins to hinder the

Chitosan nanocomposite containing rotenoids: an alternative bioinsecticidal approach for the management of Aedes aegypti

• Maria A. A. Bertonceli,
• Vitor D. C. Cristo,
• Ivo J. Vieira,
• Francisco J. A. Lemos,
• Arnoldo R. Façanha,
• Raimundo Braz-Filho,
• Gustavo V. T. Batista,
• Luis G. M. Basso,
• Sérgio H. Seabra,
• Thalya S. R. Nogueira,
• Felipe F. Moreira,
• Arícia L. E. M. Assis,
• Antônia E. A. Oliveira and
• Kátia V. S. Fernandes

Beilstein J. Nanotechnol. 2025, 16, 1197–1208, doi:10.3762/bjnano.16.88

• and PM disruption [33]. Notably, from 100 ppm onwards, larvae exhibited melanized nodular structures interpreted as pseudotumors (Figure 6, white arrow head), a typical outcome of the activation of the phenoloxidase cascade. This immune response is frequently triggered by gut damage, epithelial

Electronic and optical properties of chloropicrin adsorbed ZnS nanotubes: first principle analysis

• Prakash Yadav,
• Boddepalli SanthiBhushan and
• Anurag Srivastava

Beilstein J. Nanotechnol. 2025, 16, 1184–1196, doi:10.3762/bjnano.16.87

• hours of exposure, with studies reporting that 99% of individuals exposed to CP experience ocular symptoms, including inflammation, corneal edema, tissue damage, and potential visual impairment [6][7][8]. Developing portable, sensitive, rapid-response, and reliable sensors for detecting chemical warfare

• . Semiconductor nanomaterials such as graphene, B12N12, fullerene C60, carbon nanotubes, WO₃, ZnO, ZnS, ZnSe, ZnTe, SnO₂, TiO₂, MoS₂, and NiO have been widely employed in gas sensor applications due to their superior selectivity, sensitivity, and response characteristics [20][21][22][23][24][25][26][27][28][29

• humidity sensing performance compared to that of ZnO/ZnS nanorod arrays and ZnO nanorod arrays, with enhanced response, faster recovery, good linearity, and reliable reproducibility across a wide range of relative humidity conditions at room temperature. Giri et al. [48] demonstrated that phase-selective

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

• , S.L.P. México 10.3762/bjnano.16.86 Abstract Nanomechanical maps to test the mechanical response of the outer envelope of Pseudomonas aeruginosa were obtained utilizing atomic force microscopy in force–volume mode in the low range of loading forces when exposed to hypotonic (Milli-Q water), isotonic

• (PBS), and hypertonic (0.5 M NaCl) solutions. Imaging and mechanical testing showed that bacteria are highly resilient to deformation and can withstand repetitive indentations in the range of 500 pN. Analysis of force spectra revealed that although there are differences in the mechanical response

• membrane tension and rigidity are two intertwined physical parameters with a dynamic behavior dictated by the internal turgor pressure of the bacteria during swelling or plasmolysis. Therefore, understanding the dynamics of their mechanical response due to changes in external conditions or exposure to

Transfer function of an asymmetric superconducting Gauss neuron

• Fedor A. Razorenov,
• Aleksander S. Ionin,
• Nikita S. Shuravin,
• Liubov N. Karelina,
• Mikhail S. Sidel’nikov,
• Sergey V. Egorov and
• Vitaly V. Bol’ginov

Beilstein J. Nanotechnol. 2025, 16, 1160–1170, doi:10.3762/bjnano.16.85

• ] describe neuromorphic elements based on superconducting interferometers that emulate the signal response of biological neurons in various real-world scenarios. In [1][7][8][9][10][11][12][13][14][15], adiabatic neuromorphic interferometers were presented, whose energy consumption can be reduced to the

• Gauss Neuron and Results (C)). The black dashed line shows the secondary solution that does not provide a bell-shaped response. Transfer function of the Gauss neuron according to Equation 26–Equation 28 at different values of the Josephson asymmetry parameter tanα = IcA/IcB for tanα ≥ 1 (panel a) and