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

• advantages, the interaction with many biological matrices, particularly with existing macrophages, must be considered. In this review, we will explore the dual role of macrophages in NC delivery, highlighting their physiological functions, the challenges posed by the mononuclear phagocyte system, and

• innovative strategies to exploit macrophage interactions for therapeutic advantage. Recent advancements in treating liver and lung diseases, particularly focusing on macrophage polarization and RNA-based therapies, have highlighted the potential developments in macrophage–NC interaction. Furthermore, we will

• delve into the intriguing potential of nanomedicine in neurology and traumatology, associated with macrophage interaction, and the exciting possibilities it holds for the future. Keywords: drug delivery; macrophages; nanomedicine; polarization; RNA-based therapies; Review 1 Introduction In the vast

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

• . ZnO NPs are known to generate reactive oxygen species (ROS), including hydroxyl radicals and superoxide ions, upon interaction with bacterial cells. These ROS disrupt bacterial cell membranes, cause oxidative stress, and damage cellular components, ultimately leading to cell death. Additionally, ZnO

• NPs can release Zn2+ ions, which interact with bacterial enzymes and proteins, further compromising cellular functions. The small size and high surface area of the nanoparticles enhance their interaction with bacterial cells, improving antibacterial efficacy. Significant inhibitory effects against S

Instance maps as an organising concept for complex experimental workflows as demonstrated for (nano)material safety research

• Benjamin Punz,
• Maja Brajnik,
• Joh Dokler,
• Jaleesia D. Amos,
• Litty Johnson,
• Katie Reilly,
• Anastasios G. Papadiamantis,
• Amaia Green Etxabe,
• Lee Walker,
• Diego S. T. Martinez,
• Steffi Friedrichs,
• Klaus M. Weltring,
• Nazende Günday-Türeli,
• Claus Svendsen,
• Christine Ogilvie Hendren,
• Mark R. Wiesner,
• Martin Himly,
• Iseult Lynch and
• Thomas E. Exner

Beilstein J. Nanotechnol. 2025, 16, 57–77, doi:10.3762/bjnano.16.7

• reactive surface area of nanomaterials is the instantaneous interaction with their surroundings through formation of an acquired environmental or biomolecule corona [11][12] and/or via physical or chemical transformations that can occur at any of the nanomaterials’ life cycle stages [13][14]. The ability

• , including synthesis, surface functionalisation, and physicochemical characterisation of the nanomaterials, the bio-nano interaction studies, and the determination of different biological/immunological endpoints. When studying bio-nano interactions the starting point is typically the synthesis (or

Advanced atomic force microscopy techniques V

• Philipp Rahe,
• Ilko Bald,
• Nadine Hauptmann,
• Regina Hoffmann-Vogel,
• Harry Mönig and
• Michael Reichling

Beilstein J. Nanotechnol. 2025, 16, 54–56, doi:10.3762/bjnano.16.6

• 10.3762/bjnano.16.6 Keywords: AFM; atomic force microscopy; conductivity; drift correction; force spectroscopy; NC-AFM; non-contact atomic force microscopy; resistivity; tip–surface interaction; With the restrictions on travelling and social distancing lifted, we were delighted to continue two series of

• not involving any tip–surface interaction. The measurement of electrostatic properties at the nanoscale emerged as a most relevant subfield of atomic force microscopy, especially driven by electrostatic force microscopy (EFM), Kelvin probe force microscopy (KPFM), and closely related techniques

Theoretical study of the electronic and optical properties of a composite formed by the zeolite NaA and a magnetite cluster

• Joel Antúnez-García,
• Roberto Núñez-González,
• Vitalii Petranovskii,
• H’Linh Hmok,
• Armando Reyes-Serrato,
• Fabian N. Murrieta-Rico,
• Mufei Xiao and
• Jonathan Zamora

Beilstein J. Nanotechnol. 2025, 16, 44–53, doi:10.3762/bjnano.16.5

• properties and performance. Furthermore, apart from not preventing potential exposure to unwanted molecules, the structural characteristics and, hence, the physicochemical properties of the cluster could be altered as a result of its interaction with the support material. Indeed, one viable solution to

• code employs the APW+lo method in conjunction with density functional theory (DFT) to calculate electronic structures. To determine the exchange–correlation interaction, we utilized the Tran–Blaha-modified Becke–Johnson (TB-mBJ) approximation. This approach provides calculated bandgap values that

• zeolite, which exhibits no magnetic behavior. Notably, a pair of bands at 4.5 and 5.2 eV emerge within the forbidden zone. Previous research [60] has shown that these bands arise from the Na–O interaction and make a relatively low contribution to the total density of states (TDOS). In Figure 3b, when the

Precursor sticking coefficient determination from indented deposits fabricated by electron beam induced deposition

• Alexander Kuprava and
• Michael Huth

Beilstein J. Nanotechnol. 2025, 16, 35–43, doi:10.3762/bjnano.16.4

• the free surface sites. Such an event can be pictured as an interaction where no van der Waals “bond” is established and where the molecule leaves the surface at a time scale much shorter than the residence time τ [4]. In the continuum model, s is one of the model parameters entering the diffusion

Bioinspired nanofilament coatings for scale reduction on steel

• Siad Dahir Ali,
• Mette Heidemann Rasmussen,
• Jacopo Catalano,
• Christian Husum Frederiksen and
• Tobias Weidner

Beilstein J. Nanotechnol. 2025, 16, 25–34, doi:10.3762/bjnano.16.3

• moisture control and water interaction [1][2]. The structure and chemistry of insect skin are finely tuned to navigate these challenges, showcasing a sophisticated natural adaptation to efficiently repel water [3]. Springtails have mastered this capability using micro- and nanostructured skin surfaces

Orientation-dependent photonic bandgaps in gold-dust weevil scales and their titania bioreplicates

• Norma Salvadores Farran,
• Limin Wang,
• Primoz Pirih and
• Bodo D. Wilts

Beilstein J. Nanotechnol. 2025, 16, 1–10, doi:10.3762/bjnano.16.1

• idealized model. Discussion The scales are not just a simple covering for the gold-dust weevil; they are, in fact, a complex photonic system. The green hue of the scales arises from the interaction of light with the three-dimensional diamond-type chitin–air photonic crystal structures present within the

• porosity might lead to the closing of the photonic bandgap at the effective refractive index of about 2.1 [17]. Conclusion The gold-dust weevil’s scales house a complex photonic system that influences coloration and light interaction through a three-dimensional diamond-type chitin–air photonic crystal

Mechanistic insights into endosomal escape by sodium oleate-modified liposomes

• Ebrahim Sadaqa,
• Satrialdi,
• Fransiska Kurniawan and
• Diky Mudhakir

Beilstein J. Nanotechnol. 2024, 15, 1667–1685, doi:10.3762/bjnano.15.131

• using anionic SO, a pH-sensitive lipid-based molecule with amphipathic characteristics, as an innovative agent for overcoming endosomal entrapment. At physiological pH, SO carries a negative charge, limiting its interaction with cell membranes. However, within the acidic endosomal environment, SO

• . These findings confirm that SO is effective at promoting membrane fusion under acidic conditions to achieve targeted fusogenicity, making it a promising candidate for enhancing endosomal escape in drug delivery applications. MD simulation of OLA and AUR interaction with lipid bilayers The MD simulations

• depicted in Figure 5 provide a comprehensive analysis of the interaction dynamics between OLA and the AUR peptide with a model lipid bilayer composed of 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) and 1-palmitoyl-2-oleoyl-sn-glycero-3-phospho-(1′-rac-glycerol) (POPG). These simulations

Attempts to preserve and visualize protein corona on the surface of biological nanoparticles in blood serum using photomodification

• Julia E. Poletaeva,
• Anastasiya V. Tupitsyna,
• Alina E. Grigor’eva,
• Ilya S. Dovydenko and
• Elena I. Ryabchikova

Beilstein J. Nanotechnol. 2024, 15, 1654–1666, doi:10.3762/bjnano.15.130

• are increasingly interested in studying the protein corona on extracellular vesicles (EVs), mainly exosomes, which play an important role in the transmission of molecular signals in the body. The influence of the protein corona on EVs on their interaction with body cells, including cells of the immune

• data regarding their size and morphology [31][32][33][34]. The experiments on isolating bio-NPs from photomodified FBS and NBS did not achieve the goal to isolate protein corona-bearing bio-NPs. However, we revealed a few interesting facts regarding the interaction of bio-NPs with sucrose, as well as

Heterogeneous reactions in a HFCVD reactor: simulation using a 2D model

• Xochitl Aleyda Morán Martínez,
• José Alberto Luna López,
• Zaira Jocelyn Hernández Simón,
• Gabriel Omar Mendoza Conde,
• José Álvaro David Hernández de Luz and
• Godofredo García Salgado

Beilstein J. Nanotechnol. 2024, 15, 1627–1638, doi:10.3762/bjnano.15.128

• tertiary species or H2. Atomic hydrogen diffuses and reacts superficially with the quartz sources; this corresponds to the process described by the heterogeneous reaction 3. Finally, reaction 4 is considered for the generation of OH, considering that the source of oxygen is the interaction of atomic H

• interaction with the walls. In a study of the deposition of silicon dioxide using an atmospheric-pressure plasma-enhanced CVD reactor, the reactor performance was shown to be strongly affected by the flow dynamics [33][34]. Distribution and concentration of species As previously mentioned, temperature and

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

• application of organic and inorganic compounds with activity against various diseases [10][11][12]. Faced with a physiological stimulus, the carrier decouples from the transported product and releases it at a specific interaction site (Figure 1-1). However, some challenges are encountered by these compounds

• electrostatic attraction, leading to spontaneous synthesis [46][47][48]. The process depends on electrostatic and hydrophobic interactions, where modulation of the carrier charge determines the strength of interaction and conjugation efficiency with the membrane vesicle [49][50]. A common technique for merging

• homotypic adhesive interactions through selectins, E-cadherins, Thomsen–Friedenreich (TF) antigens, the immunoglobulin superfamily (Ig-SF), and the interaction of SIRP-α with CD47 inhibit the phagocytosis of these cells, thus preventing their capture by dendritic cells [62][65][66]. Nanocarriers associated

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

• distances between islands or continents [28][118]. Plants developed diverse morphological mechanisms for the diaspore transport. One of the ways of promoting long-distance dispersal is the proper interaction between the plant diaspores and animals [118][119][120]. Epizoochory is the way of diaspore

• dried at high temperatures requires, on average, only 33% of the force required to dislodge seeds dried in the refrigerator or at room temperature. It can be supposed that the high temperatures destroy the polysaccharide structure and other important chemical bonds responsible for the interaction

Liver-targeting iron oxide nanoparticles and their complexes with plant extracts for biocompatibility

• Shushanik A. Kazaryan,
• Seda A. Oganian,
• Gayane S. Vardanyan,
• Anatolie S. Sidorenko and
• Ashkhen A. Hovhannisyan

Beilstein J. Nanotechnol. 2024, 15, 1593–1602, doi:10.3762/bjnano.15.125

• (Fe3O4 NPs) are widely used in many biomedical applications (e.g., bioimaging, drug delivery, biosensors, diagnostics, and theranostics). However, the use of NPs does not preclude the possibility of selective toxicity and undesirable effects, including accumulation in tissues and direct interaction with

• (0.21 µg/mL) were detected via HPLC [50]. In this study, we synthesized by a chemical method monocrystalline, round Fe3O4 NPs with a diameter of 15 ± 4 nm [50][51]. Interaction of NPs with the plant extract and rutin leads to the formation of complexes, as demonstrated by spectral analysis [50]. The

• with the loss of this activity in the complex or with interaction with endogenous GPx and suppression of its antioxidant properties (Figure 4). Fe3O4 NPs themselves are capable of increasing GPx activity, likely because of their peroxidase-like enzymatic properties (group V) [19]. This scenario

Facile synthesis of size-tunable L-carnosine-capped silver nanoparticles and their role in metal ion sensing and catalytic degradation of p-nitrophenol

• Akash Kumar,
• Ridhima Chadha,
• Abhishek Das,
• Nandita Maiti and
• Rayavarapu Raja Gopal

Beilstein J. Nanotechnol. 2024, 15, 1576–1592, doi:10.3762/bjnano.15.124

• -car-AgNPs for both heavy metal ion detection and catalytic degradation of P-NP, indicating their suitability for environmental monitoring and remediation applications. Further optimization and research are needed to expand their environmental applications and to understand their interaction mechanisms

• detecting heavy metal ions. This drawback was overcome by using ʟ-carnosine in combination with silver nanoparticles, as their strong interaction was reported previously. Silver nanoparticles with other capping agents can also be used for either heavy metal sensing or degradation of P-NP. A study explored

• simultaneously via ionic interactions between the exposed functional groups of the capping agent and metal ions. This issue can be addressed using ʟ-carnosine-capped nanosilver because the interaction of ʟ-carnosine with different metal ions has already been reported [19]. The electrochemical detection of Hg2

Ultrablack color in velvet ant cuticle

• Vinicius Marques Lopez,
• Wencke Krings,
• Juliana Reis Machado,
• Stanislav Gorb and
• Rhainer Guillermo-Ferreira

Beilstein J. Nanotechnol. 2024, 15, 1554–1565, doi:10.3762/bjnano.15.122

• pigmentation originates from the interaction of light with arrays of microlenses on the cuticle or overlapping brush-like scales positioned just above a densely pigmented absorbing layer. Similar phenomena can be observed in butterflies [11][12], birds [13], and snakes [14][15]. This intricately structured

• assisted absorption to reduce specular reflectance. This demonstrates how organisms have developed sophisticated mechanisms to modulate the interaction between light and biological surfaces, resulting in highly absorptive and minimally reflective colors. These adaptations play a role in animal survival and

Integrating high-performance computing, machine learning, data management workflows, and infrastructures for multiscale simulations and nanomaterials technologies

• Fabio Le Piane,
• Mario Vozza,
• Matteo Baldoni and
• Francesco Mercuri

Beilstein J. Nanotechnol. 2024, 15, 1498–1521, doi:10.3762/bjnano.15.119

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

• minimizes the interaction with blood components and immune cells. This reduces the risk of immune reactions and increases the half-life of the nanoparticles in the body. Additionally, PEGylation can improve the solubility of hydrophobic drugs, facilitating their delivery. The hybrid structure of these

Strain-induced bandgap engineering in 2D ψ-graphene materials: a first-principles study

• Kamal Kumar,
• Nora H. de Leeuw,
• Jost Adam and
• Abhishek Kumar Mishra

Beilstein J. Nanotechnol. 2024, 15, 1440–1452, doi:10.3762/bjnano.15.116

• detailed density functional theory calculations with dispersion correction and on-site Coulomb interaction (DFT(D) + U) to investigate CO2 activation on ψ-graphene and its hydrogenated forms for their application in the electrochemical conversion of CO2 [43]. Faghihnasiri et al. have performed DFT

Ion-induced surface reactions and deposition from Pt(CO)₂Cl₂ and Pt(CO)₂Br₂

• Mohammed K. Abdel-Rahman,
• Patrick M. Eckhert,
• Atul Chaudhary,
• Johnathon M. Johnson,
• Jo-Chi Yu,
• Lisa McElwee-White and
• D. Howard Fairbrother

Beilstein J. Nanotechnol. 2024, 15, 1427–1439, doi:10.3762/bjnano.15.115

• coordination complex compared to the stronger ionic interaction between Pt(II) and the halide ligands. The increasing Pt and halogen fractions in the films as functions of ion irradiation, as seen in Figure 5, are a consequence of the reaction described in Equation 1. During the CO loss process, the C 1s peak

• H2+ and He+ compared to Ar+, we would anticipate significantly less efficient momentum/energy transfer from these lighter ions to the much heavier Pt(CO)2X2 precursors because of the extremely poor mass match in these cases. Furthermore, heavier ions have shallower interaction volumes than lighter

Lithium niobate on insulator: an emerging nanophotonic crystal for optimized light control

• Midhun Murali,
• Amit Banerjee and
• Tanmoy Basu

Beilstein J. Nanotechnol. 2024, 15, 1415–1426, doi:10.3762/bjnano.15.114

• photonic devices. Moreover, the enhancement of typically feeble light–matter interaction is enabled by robust light confinement. These characteristics can be exploited to mitigate the intrinsic limitations of photonics technologies compared to electronic and optoelectronic technologies [5]. Distributed

• dioxide in multi-stacked structures provides a pathway for tailoring optical functionalities in various photonic applications. While LiNbO3 offers strong light–matter interaction properties, nonlinearity, and tunability for 1D photonic crystals in the 1550 nm regime for quantum information processing (due

• potentially lower losses and enhanced light–matter interaction. However, overcoming the challenges of refractive index mismatch, limited nonlinearity, and fabrication complexity is crucial for successful implementation. Since LN/SiO2 PhC achieves high reflectivity comparably for fewer bilayers, the

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

• almost all large-molecule drugs and most small-molecule drugs. A noninvasive method, nose-to-brain delivery (N2B delivery) has been proposed to overcome this challenge. By exploiting the direct anatomical interaction between the nose and the brain, the drugs can reach the target, the brain. Moreover, the

• regulatory cells for the homeostasis of the BBB. The interaction between astrocytes and pericytes plays a vital role in brain vasculogenesis and the maintenance of the BBB [12]. Overall, the high selectivity of the BBB provides optimal conditions for CNS homeostasis [13]. Because of the presence of the BBB

• for CNS targeting. For example, size, shape, and surface characteristics of a DDS directly affect cellular transport and uptake, biodistribution, and the interaction with biological interfaces [64][65]. Regarding particle size, NPs with a size of approx. 15 nm or below were observed to penetrate the

Various CVD-grown ZnO nanostructures for nanodevices and interdisciplinary applications

• The-Long Phan,
• Le Viet Cuong,
• Vu Dinh Lam and
• Ngoc Toan Dang

Beilstein J. Nanotechnol. 2024, 15, 1390–1399, doi:10.3762/bjnano.15.112

• -density increase would remarkably enhance the UV-emission intensity and cause a slight redshift and broadening of the UV line (due to the Coulomb interaction among carriers and exciton–exciton collision processes [67]), see Figure 8b. However, the PL spectra of the second group consist of both UV and

Investigation of Hf/Ti bilayers for the development of transition-edge sensor microcalorimeters

• Victoria Y. Safonova,
• Anna V. Gordeeva,
• Anton V. Blagodatkin,
• Dmitry A. Pimanov,
• Anton A. Yablokov and
• Andrey L. Pankratov

Beilstein J. Nanotechnol. 2024, 15, 1353–1361, doi:10.3762/bjnano.15.108

• would allow for the study of the interaction of superfluid helium with neutrinos [3][4]. It is believed that as a result of neutrino scattering from a tritium source on 4He in the superfluid state, excitations with energies in the range of 0.1−10 meV arise in the condensate. There is a non-zero

Hymenoptera and biomimetic surfaces: insights and innovations

• Vinicius Marques Lopez,
• Carlo Polidori and
• Rhainer Guillermo Ferreira

Beilstein J. Nanotechnol. 2024, 15, 1333–1352, doi:10.3762/bjnano.15.107

• [78][80]. Additionally, the interaction between bee mandibles and propolis highlights the potential for developing anti-adhesive surfaces [81]. Bioinspired surfaces based on honeybee mandibles have been shown to reduce propolis adhesion by over 40% compared to control surfaces, demonstrating

• body parts together [174], primarily involves the interaction between two tergites of the metasoma [174] (Figure 8). This natural mechanism, involving specialized structures such as ridges and scrapers, can generate a wide range of frequencies with precision and efficiency, providing valuable insights