Probing the potential of rare earth elements in the development of new anticancer drugs: single molecule studies

• Josiane A. D. Batista,
• Rayane M. de Oliveira,
• Carlos H. M. Lima,
• Milton L. Lana Júnior,
• Virgílio C. dos Anjos,
• Maria J. V. Bell and
• Márcio S. Rocha

Beilstein J. Nanotechnol. 2025, 16, 187–194, doi:10.3762/bjnano.16.15

• interdisciplinary research to find, produce, and test drug candidates until they can reach the market [1][2]. Cancer chemotherapy, for instance, is a type of treatment that deserves improvements not only in the efficacy of the drugs employed to kill tumor cells, but also in reducing the occurrence of the well-known

• side effects related to these therapies. Actually, both aspects depend on the development of new drugs and/or drug carriers that can improve the selectivity of these anticancer agents to reach their specific targets inside tumor cells [3][4][5]. Although commonly used in a number of technological

A review of metal-organic frameworks and polymers in mixed matrix membranes for CO₂ capture

• Charlotte Skjold Qvist Christensen,
• Nicholas Hansen,
• Mahboubeh Motadayen,
• Nina Lock,
• Martin Lahn Henriksen and
• Jonathan Quinson

Beilstein J. Nanotechnol. 2025, 16, 155–186, doi:10.3762/bjnano.16.14

• scientific CO2 capture community as the field has matured and the demand for scalable solutions has increased [97][98][99][100][101][102]. Asymmetric MOF-based MMMs can reach a MMM layer thickness below 1 µm due to a thick non-selective structural support layer [24], see Figure 4c. Hollow fiber MMMs (HFMMMs

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

• degenerative diseases [23][24]. 3 NC accumulation in macrophages: a challenge for drug delivery To exert their therapeutic effects, NCs must efficiently reach and accumulate in the target tissues. However, numerous biological barriers hinder this process, which vary depending on the administration route, as

• to protect their cargo, promote extravasation, and reach the target tissue effectively. Fluid forces can strip NCs of their surface coatings, reducing their ability to adhere to vessel walls, an essential step for extravasation into the parenchyma of target tissues. Particles larger than 200 nm and

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 strand and the stage itself. To reach a stable temperature, the substrate was first cooled to 5 °C below the target temperature and then heated up. Profiles of the deposits were obtained using an AFM (Nanosurf EasyScan 2) with an uncertainty of ±3 nm. Conclusion The introduced method enables the

A nanocarrier containing carboxylic and histamine groups with dual action: acetylcholine hydrolysis and antidote atropine delivery

• Elina E. Mansurova,
• Andrey A. Maslennikov,
• Anna P. Lyubina,
• Alexandra D. Voloshina,
• Irek R. Nizameev,
• Marsil K. Kadirov,
• Anzhela A. Mikhailova,
• Polina V. Mikshina,
• Albina Y. Ziganshina and
• Igor S. Antipin

Beilstein J. Nanotechnol. 2025, 16, 11–24, doi:10.3762/bjnano.16.2

• in PBS to reach a final volume of 5 mL (final erythrocyte concentration, 10% v/v). The resultant suspension was agitated and incubated at 37 °C for 1 h. After that, the samples were centrifuged for 10 min at 2000 rpm. The absorbance of the supernatant at 540 nm was used to calculate the amount of

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

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

• require shorter times to reach equilibrium. Repeatability and reproducibility of the (Cu)(Fe)BTC@CPE electrode Figure 11a depicts eight successive measurements conducted in 0.20 µM ENR solution using a single electrode without renewing the electrode surface. Clearly, in the second measurement, the ENR

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

• ability of phytochemicals to reach intracellular or central nervous system targets, reducing therapeutic efficacy in tissues that are difficult to access. Variability in absorption is another significant issue. The absorption of phytochemicals can be influenced by various factors, including food intake

• , meaning more of the phytochemical can reach the systemic circulation, resulting in greater therapeutic efficacy. Structurally, PLHNPs maintain their integrity through a unique hybrid architecture. They typically consist of a lipid core or shell surrounded by a polymer matrix. The lipid components

Effect of radiation-induced vacancy saturation on the first-order phase transformation in nanoparticles: insights from a model

• Aram Shirinyan and
• Yuriy Bilogorodskyy

Beilstein J. Nanotechnol. 2024, 15, 1453–1472, doi:10.3762/bjnano.15.117

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

• , most systemically administered drugs cannot reach the brain as a site of action. The BBB is reported to limit the passage of 98% of small-molecule drugs and almost all large-molecule therapeutics to the brain [15]. The high density of the intact barrier prevents an easy penetration of the barrier. The

• potential of mAbs for treating CNS diseases is limited. It is estimated that only 1 in 1000 antibodies can reach the brain with a concentration as low as 0.1% of the injected dose [138]. As an example, aducanumab can be mentioned. Although it has low BBB passage, it targets the brain amyloid plaque at high

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

• 7.4, 150 mM NaCl). Plasma was then recalcified with 50 μL 25 mM CaCl2. Absorbance measurements were taken every 1 min for 60 min at 405 nm. Three separate experiments were performed for a total sample size of 18 per donor. Fibrin generation time was defined as the time to reach a 5% increase over the

• no difference between PDA–FDT–PFD and BSA or COC. Fibrin generation time was defined as the time to reach a 5% increase in OD over the baseline. PDA–FDT–PFD clotted significantly slower than glass for both donors and all runs (α = 0.05). Adherent platelets per 3520 μm2 surface area for two donors, A1

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

• ), can reach 0.005 eV. Now, we estimate how the energy resolution will deteriorate with increasing TES volume, but with preservation of the square shape. For this purpose, in addition to the already calculated dimensions of sample A4, let us consider several dimensions corresponding to samples A1–A3. For

Interaction of graphene oxide with tannic acid: computational modeling and toxicity mitigation in C. elegans

• Romana Petry,
• James M. de Almeida,
• Francine Côa,
• Felipe Crasto de Lima,
• Diego Stéfani T. Martinez and
• Adalberto Fazzio

Beilstein J. Nanotechnol. 2024, 15, 1297–1311, doi:10.3762/bjnano.15.105

• ingested hazardous substances or materials and plays an important role in protecting other organs. Different studies show an increased intestinal permeability after exposure to GO, enabling the material to reach adjacent organs such as the gonads [14][51][52]. Wu et al. [51] found that prolonged exposure

• of 60 × 60 × 60 Å filled with water molecules to reach a density of 1 g/cm3. In order to evaluate the effects of the GO oxidation level on the interactions with TA, we also performed MD simulations with periodic GO sheets with oxidation levels from 1 to 32%, the latter corresponding to the oxidation

• molecules to reach the density of 1 g/cm3. DFT calculations were performed using VASP [75][76]. The Perdew–Burke–Ernzerhof (PBE) generalized gradient approximation was used for the exchange–correlation term [77]. The kinetic energy cutoff for the plane-wave expansion was 520 eV. Furthermore, the nonlocal

Functional morphology of cleaning devices in the damselfly Ischnura elegans (Odonata, Coenagrionidae)

• Silvana Piersanti,
• Gianandrea Salerno,
• Wencke Krings,
• Stanislav Gorb and
• Manuela Rebora

Beilstein J. Nanotechnol. 2024, 15, 1260–1272, doi:10.3762/bjnano.15.102

• followed by dirt particle cleaning via the running of the tibial grooming structures through mouthparts (R and L tibia cleaning) (Figure 3a–f). Head rotation up to 90° was performed to allow antenna cleaning with the contralateral or ipsilateral tibia (R ant and L ant), in order to reach the side of the

• contamination. Special attention is devoted by damselflies to their antennae. In particular, they rotate the head up to 90° to allow antenna cleaning with the contralateral or ipsilateral tibia, in order to reach the side of the antennal surface not previously cleaned with the head in horizontal position, thus

Photocatalytic methane oxidation over a TiO₂/SiNWs p–n junction catalyst at room temperature

• Qui Thanh Hoai Ta,
• Luan Minh Nguyen,
• Ngoc Hoi Nguyen,
• Phan Khanh Thinh Nguyen and
• Dai Hai Nguyen

Beilstein J. Nanotechnol. 2024, 15, 1132–1141, doi:10.3762/bjnano.15.92

• gaseous reactants in batch reactor was established at 5 bar, and the photocatalytic system was kept in the dark (20 min) to reach equilibrium before exposure to simulated solar light. The temperature was kept at room temperature via a cooler. Characterization The crystalline structure and morphological

Recent updates in applications of nanomedicine for the treatment of hepatic fibrosis

• Damai Ria Setyawati,
• Fransiska Christydira Sekaringtyas,
• Riyona Desvy Pratiwi,
• A’liyatur Rosyidah,
• Rohimmahtunnissa Azhar,
• Nunik Gustini,
• Gita Syahputra,
• Idah Rosidah,
• Etik Mardliyati,
• Tarwadi and
• Sjaikhurrizal El Muttaqien

Beilstein J. Nanotechnol. 2024, 15, 1105–1116, doi:10.3762/bjnano.15.89

• dynamic endothelial fenestrations to reach HSCs in the perisinusoidal space or even hepatocytes [24][29]. Smaller nanocarriers (10–20 nm) can be taken up rapidly by hepatocytes [32]. Besides the size of the administered nanocarriers, surface properties also play an important role in dictating

• activated HSCs in liver fibrosis resulted in a loss of the fenestrae, hindering plasma to reach the perisinusoidal space [43]. As the disease progresses, the reduced blood flow and the blockage of portal flow through the liver could diminish the efficiency of drug delivery. Nanoencapsulation as passive

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

• delivery methods that can effectively cross the blood–brain barrier are essential for delivering therapeutic agents to the brain [40]. Nanotechnology has emerged as a promising tool in smart delivery systems. Nanoparticles can be designed to pass through biological barriers and reach specific sites in the

• digestive enzymes in the gastrointestinal tract can break down some medications before they reach the bloodstream [45]. In addition to this, lack of selectivity can minimize their effectiveness. Also, drug absorption may be high in detoxifying organs such as liver and kidneys, causing toxicity in those

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

• in 1991 [56]. CNTs can be described as single or multiple cylindrical graphite sheets rolled up in a tubular structure forming single-walled CNTs (SWCNTs) or multiwalled CNTs (MWCNTs). SWCNTs are characterized by diameters from 0.3 nm [57] to 1 nm [58], while the diameters of MWCNTs can reach 100 nm

• can reach 550 W·m−1·K−1 after sintering at high pressure [73]. Nevertheless, surface defects and the granular shape of the NDs represent boundaries for phonon transport reducing the thermal energy propagation [74]. Furthermore, the thermal conductivity of NDs increases with the increment of

Entry of nanoparticles into cells and tissues: status and challenges

• Kirsten Sandvig,
• Tore Geir Iversen and
• Tore Skotland

Beilstein J. Nanotechnol. 2024, 15, 1017–1029, doi:10.3762/bjnano.15.83

• (key constituents in these products) may create immune responses; see discussion in [97]. How much of the injected dose reach the target? Most studies performed with drug-loaded NPs have been performed with the goal of targeting and treating tumors, and there are numerous reports showing that only a

• may not be good enough, as the drug needs to reach its intracellular target (often in the cytosol) to be active. Thus, quantification of NPs in the tumor area is important to understand what happens with the NPs following i.v. injection; however, far from being sufficient to evaluate the therapeutic

• potential of such NPs. Furthermore, in most articles describing the amount of drug taken up in the tumor area, it has not been investigated if the drug is still present inside the NPs and not able to reach its target. To our knowledge, there is only one publication describing a method to determine how much

Recent progress on field-effect transistor-based biosensors: device perspective

• Billel Smaani,
• Fares Nafa,
• Mohamed Salah Benlatrech,
• Ismahan Mahdi,
• Hamza Akroum,
• Mohamed walid Azizi,
• Khaled Harrar and
• Sayan Kanungo

Beilstein J. Nanotechnol. 2024, 15, 977–994, doi:10.3762/bjnano.15.80

• encompasses an overview of emerging FET-based biosensors and useful guidelines to reach the best device dimensions, favorable design, and realization of FET-based biosensors. Consequently, it furnishes researchers with a detailed perspective on design considerations and applications for future generations of

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

• regeneration and give an insight about bone regeneration, production techniques of the electrospun nanofibers, and varying formulation parameters in order to reach different drug delivery goals. This review also provides an extensive market research of electrospun nanofibers and an overview on scientific

The effect of age on the attachment ability of stick insects (Phasmatodea)

• Marie Grote,
• Stanislav N. Gorb and
• Thies H. Büscher

Beilstein J. Nanotechnol. 2024, 15, 867–883, doi:10.3762/bjnano.15.72

• Heteropterygidae can reach impressive life expectancies [41][44], with anecdotal reports extending over five years. The change in attachment performance was quantified through attachment force measurements. Because of the different properties of arolium and euplantulae [31][33], the attachment forces of whole

Investigation on drag reduction on rotating blade surfaces with microtextures

• Qinsong Zhu,
• Chen Zhang,
• Fuhang Yu and
• Yan Xu

Beilstein J. Nanotechnol. 2024, 15, 833–853, doi:10.3762/bjnano.15.70

• machining process and the spacing between tool paths. Thus, the machining coverage rate does not reach 100%, resulting in a residual height h as shown in Figure 20b. To sum up, the microtexture here meets the quality requirements. Results of the experiments The experimental results are given in Table 11 and

• Figure 23, the drag reduction performance of the microtexture blade is the best when the angle of attack is 57°; ηξ in the experiment can reach −3.7%. Although the difference between the simulation results and the experimental results is large under the other two attack angles, the trend of ηξ of the two

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

• values, which could reach up to 565.99% [63]. Antibacterial activity of salt-containing scaffolds Suppose we apply a scaffold that contains an antibacterial agent (in our case, salt) for wound dressing. It is important to note that it would not just be a mechanical barrier from the pathogens but also an

Exploring surface charge dynamics: implications for AFM height measurements in 2D materials

• Mario Navarro-Rodriguez,
• Andres M. Somoza and
• Elisa Palacios-Lidon

Beilstein J. Nanotechnol. 2024, 15, 767–780, doi:10.3762/bjnano.15.64

• data point, tp ≈ 10−3 s, yields two opposite situations. For GO, tp < τGO, the surface charge distribution does not reach the equilibrium configuration during the acquisition time, while for rGO, tp ≫ τrGO, measurements are carried out in equilibrium. It is important to note that the time evolution in

• height measurements in AM-AFM mode, the presence of an oscillating surface charge introduces additional dynamic effects typically overlooked, which, under certain conditions, should be considered when calculating the tip–sample interaction. Also, we have identified a relaxation time required to reach the