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

• labile iron in a non-toxic and inorganic state [56]. Iron storage proteins play a unique role in the inhibition of ferroptosis. Inhibition of ferritinophagy by suppressing nuclear receptor coactivator 4 (NCOA4) and preventing ferritin degradation by lysosomes limits the incidence of ferroptosis [57]. In

• . Artemisinin derivatives, such as artesunate, belong to the category of organic peroxides that can effectively trigger cell death [88][92][93]. (IV) An accumulation of excess free iron within cells directly triggers lipid peroxidation and then ferroptosis. The degradation of drug-activated ferritin raises the

• liposomes. Glycerophospholipids influence the biophysical properties of liposomes; longer hydrocarbon chains can lead to a denser membrane structure and improve drug retention. Lipid degradation is significantly reduced when liposomes containing sphingomyelin are exposed to acidic conditions. Cholesterol

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

• composition may be attributed to variations in environmental conditions, such as climatic conditions, temperature, and pulp drying duration before oil extraction. Additionally, the specific extraction technique employed can influence lipid degradation and promote the formation of free fatty acids [19

• under mechanical agitation [48]. Nevertheless, while these conditions favor the formation of smaller nanodroplets, temperatures above 60 °C may compromise emulsion stability, potentially triggering phase separation or degradation of labile components. This highlights the necessity for stringent

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

• as brain, liver, spleen, lungs, arterial walls for both immediate and sustained release. Their degradation and release kinetics can be controlled or manipulated by different methods and incorporation or conjugation of specific materials. Importantly, they mainly focus on different biomaterials, drug

• ) [62]. After uptake, LDL is phagocytosed to form lysosomes. However, lysosomes can degrade most drugs, which limits their applications [63][64]. Zhu et al. proposed reconstituted LDL nanoparticles to prevent acidic degradation. They added fatty acids to encapsulate drugs in the lipid core because fatty

• and apo A-II) that can bind SR-BI receptors overexpressed on cancer cells. Unlike LDL, HDL is transported directly into the cytosol bypassing lysosomal degradation [68]. Reconstituted HDL (rHDL) is now developed by changing the chemical composition or morphology to optimize drug delivery. When loaded

Functional bio-packaging enhanced with nanocellulose from rice straw and cinnamon essential oil Pickering emulsion for fruit preservation

• Tuyen B. Ly,
• Duong D. T. Nguyen,
• Hieu D. Nguyen,
• Yen T. H. Nguyen,
• Bup T. A. Bui,
• Kien A. Le and
• Phung K. Le

Beilstein J. Nanotechnol. 2025, 16, 1234–1245, doi:10.3762/bjnano.16.91

• degradation byproducts [8][9]. One problem is that the hydrophilic structure of PVA gives it a high water-solubility, water uptake, and worse mechanical properties [10][11]. Different filler and nanomaterials including silica [12][13][14], graphene [15][16], and metals [17][18] have been added to PVA to

• reinforcing the nanofiber structure and providing better resistance to moisture-induced degradation [22]. Studies have shown that the addition of NC can significantly enhance the mechanical properties of PVA where tensile strength has been reported to increase from around 20 MPa to well over 30 MPa [23][24

• ]. Differential thermogravimetry (DTG) results (Figure 1b) revealed three distinct stages of weight loss. The first stage (30–130 °C) was attributed to water evaporation, consistent with the hydrophilic nature of PVA [41]. The second stage (260–380 °C) involved polymer chain degradation and volatile compound

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

• , together with the ionic attraction mechanism, promotes the targeted delivery of capecitabine into the tumor. The ionic attraction between the cationic surface of the particles and the anionic cell membrane of the tumor facilitates the acidic degradation of the chitosan matrix. Thus, degradation of the

• the degradation of the nanogel (which is triggered by pH), capecitabine is released in a site-specific manner in the tumor, showing a cytotoxic effect on tumor cells [16][37]. Ethosomes are phospholipid nanovesicles containing a fraction of ethanol used for dermal and transdermal release of molecules

Investigation of the solubility of protoporphyrin IX in aqueous and hydroalcoholic solvent systems

• Michelly de Sá Matsuoka,
• Giovanna Carla Cadini Ruiz,
• Marcos Luciano Bruschi and
• Jéssica Bassi da Silva

Beilstein J. Nanotechnol. 2025, 16, 1209–1215, doi:10.3762/bjnano.16.89

• subsequent degradation or aggregation. The addition of P407 significantly enhanced PpIX solubilization, particularly in aqueous systems, with no significant differences observed between water and ethanol at varying concentrations in the presence of P407. Figure 1A and Figure 1B highlight the turbidity

• approximately 4 h for EtOH50 and EtOH77, whereas for water and EtOHabs, the equilibrium was established within 30 min, followed by degradation or aggregation. These results support the observations made by Tima and collaborators [11], who found that ethanol–water mixtures offer an improved balance between

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

• and a pulmonary toxicant, CP exhibits potent lachrymatory and ocular irritant properties. Its degradation products, including chlorine, phosgene, nitric oxides, and ammonia, contribute to its toxicity by causing severe pulmonary and ocular damage [5]. Exposure to CP, as depicted in Figure 1, can

Crystalline and amorphous structure selectivity of ignoble high-entropy alloy nanoparticles during laser ablation in organic liquids is set by pulse duration

• Robert Stuckert,
• Felix Pohl,
• Oleg Prymak,
• Ulrich Schürmann,
• Christoph Rehbock,
• Lorenz Kienle and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 1141–1159, doi:10.3762/bjnano.16.84

• organic solvents, active carbon species (radicals, permanent gases, degradation and condensation products as well as elemental carbon) were shown to form by various studies, conducting techniques such as gas-displacement quantifications and subsequent analysis via gas chromatography-coupled techniques [92

• constituting elements to carbon or carbon solubility [40][95][96]. Note that the degradation of solvent molecules is even higher for ps-LAL than for ns-LAL [54], meaning that the resulting structural differences in HEA NPs do not occur due to a higher availability of carbon. Diffusing carbon into a metallic

Fabrication of metal complex phthalocyanine and porphyrin nanoparticle aqueous colloids by pulsed laser fragmentation in liquid and their potential application to a photosensitizer for photodynamic therapy

• Taisei Himeda,
• Risako Kunitomi,
• Ryosuke Nabeya,
• Tamotsu Zako and
• Tsuyoshi Asahi

Beilstein J. Nanotechnol. 2025, 16, 1088–1096, doi:10.3762/bjnano.16.80

• degradation may occur during nanoparticle fabrication via PLAL. To investigate molecular degradation, the prepared nanoparticles were dissolved in organic solvents and their visible to NIR absorption spectra were measured. The spectra agreed well with those of the raw material compounds, confirming that at

• least no organic compounds with absorption in the visible and NIR regions were formed as degradation products. Furthermore, since phthalocyanines and porphyrins are molecules with excellent light and heat resistance, molecular degradation was considered negligible in this study. To evaluate the

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

• to the biological activity of boron released from hBNs, potentially originating from boric acid, a degradation product of hBNs [67][68]. Although hBNs are chemically stable under neutral conditions, Şen et al. have shown that hBNs synthesized from boric acid slowly degraded in oxidative and

• mechanism in which ROS plays a critical role in the mineralization process in osteoblasts [63]. In addition, the slow degradation of hBNs, resulting in the release of boric acid, a boron compound that supports the osteogenic response, may further contribute to the increase in calcium deposition by inducing

• . Additionally, the slow degradation of hBNs, releasing boric acid – a compound known to support osteogenesis – further contributed to the increase in calcium deposition by interacting with cellular pathways [78][79]. The study also highlighted the potential of hBNs to significantly enhance cell migration under

Soft materials nanoarchitectonics: liquid crystals, polymers, gels, biomaterials, and others

• Katsuhiko Ariga

Beilstein J. Nanotechnol. 2025, 16, 1025–1067, doi:10.3762/bjnano.16.77

• swelling, degradability, self-repairing ability, and reworkability. It is anticipated that this will contribute to a number of research fields, including polymer degradation and recycling, the extension of the lifespan of polymer materials, the development of adhesive polymers for specific applications

Multifunctional properties of bio-poly(butylene succinate) reinforced with multiwalled carbon nanotubes

• Volodymyr Krasinskyi,
• Krzysztof Bajer,
• Ludmila Dulebova,
• Nickolas Polychronopoulos,
• Oksana Krasinska and
• Daniel Kaczor

Beilstein J. Nanotechnol. 2025, 16, 1014–1024, doi:10.3762/bjnano.16.76

• of the sample was lost. This T5% value was used as a parameter to define the onset of thermal degradation of the material. The residue value (R) was also recorded following thermogravimetric analysis. The Tmax1 value, indicating the temperature at which the fastest mass loss occurs, was determined

• , indicating that such a low concentration of CNTs in PBS has minimal impact on its heat resistance. The thermal resistance of CNTs is 638.9 °C. Thermal degradation of the CNT sample begins at a temperature of 500 °C, with a mass loss of 0.4% at this temperature (Figure 3). Therefore, this temperature was

• results: degradation temperatures and residue contents of PBS, PBS/CNT composites, and CNTs. Thermal transitions of PBS and PBS/CNT_0.5 nanocomposite obtained from DSC analysis. Tribological and physical properties of PBS and PBS/CNT_0.5 nanocomposite. Tensile test results for PBS and PBS/CNT_0.5

Synthesis of biowaste-derived carbon-dot-mediated silver nanoparticles and the evaluation of electrochemical properties for supercapacitor electrodes

• Navya Kumari Tenkayala,
• Chandan Kumar Maity,
• Md Moniruzzaman and
• Subramani Devaraju

Beilstein J. Nanotechnol. 2025, 16, 933–943, doi:10.3762/bjnano.16.71

• stability test, the RESR value of this ASC was found to be 2.6 Ω. However, the RESR value was increased to 3.2 Ω after the stability test, and this is mostly owing to the deformation and degradation of the electrode material during the electrochemical progression. Conclusion A green synthetic method was

Heat-induced transformation of nickel-coated polycrystalline diamond film studied in situ by XPS and NEXAFS

• Olga V. Sedelnikova,
• Yuliya V. Fedoseeva,
• Dmitriy V. Gorodetskiy,
• Yuri N. Palyanov,
• Elena V. Shlyakhova,
• Eugene A. Maksimovskiy,
• Anna A. Makarova,
• Lyubov G. Bulusheva and
• Aleksandr V. Okotrub

Beilstein J. Nanotechnol. 2025, 16, 887–898, doi:10.3762/bjnano.16.67

• revealed that the diamond faces are sufficiently flat and show no signs of thermal degradation. In the annealed Ni-PCD film, the crystallites have a rougher surface. SEM images do not allow for a definite confirmation of whether sp2 carbon is present on the surface, even near defective states, partly due

Ar⁺ implantation-induced tailoring of RF-sputtered ZnO films: structural, morphological, and optical properties

• Manu Bura,
• Divya Gupta,
• Arun Kumar and
• Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 872–886, doi:10.3762/bjnano.16.66

• in ion fluence, F(R) of the films increases (Figure 10). This points towards the degradation of the crystal quality of ZnO films with disordering of atoms and defects in the films. This causes an increased absorption of UV and visible light. Moreover, additional peaks are observed, centered at around

Changes of structural, magnetic and spectroscopic properties of microencapsulated iron sucrose nanoparticles in saline

• Sabina Lewińska,
• Pavlo Aleshkevych,
• Roman Minikayev,
• Anna Bajorek,
• Mateusz Dulski,
• Krystian Prusik,
• Tomasz Wojciechowski and
• Anna Ślawska-Waniewska

Beilstein J. Nanotechnol. 2025, 16, 762–784, doi:10.3762/bjnano.16.59

• iron oxyhydroxide core being in direct contact with saline may undergo through decomposition/degradation process. From the superparamagnetism theory, the maximum temperature observed in the ZFC dependence is closely linked to the mean value of the particle diameter in the grain nanosystem [45], and

Thickness dependent oxidation in CrCl₃: a scanning X-ray photoemission and Kelvin probe microscopies study

• Shafaq Kazim,
• Rahul Parmar,
• Maryam Azizinia,
• Matteo Amati,
• Muhammad Rauf,
• Andrea Di Cicco,
• Seyed Javid Rezvani,
• Dario Mastrippolito,
• Luca Ottaviano,
• Tomasz Klimczuk,
• Luca Gregoratti and
• Roberto Gunnella

Beilstein J. Nanotechnol. 2025, 16, 749–761, doi:10.3762/bjnano.16.58

• of CrCl3 [2], which can be easily exfoliated and exhibits a slower degradation rate compared to CrI3 or CrBr3[3]. To fully exploit the potential of any material, a detailed understanding of its electronic and structural changes arising from intrinsic and extrinsic defects is crucial [4]. Despite this

Serum heat inactivation diminishes ApoE-mediated uptake of D-Lin-MC3-DMA lipid nanoparticles

• Demian van Straten,
• Luuk van de Schepop,
• Rowan Frunt,
• Pieter Vader and
• Raymond M. Schiffelers

Beilstein J. Nanotechnol. 2025, 16, 740–748, doi:10.3762/bjnano.16.57

• , while formulations containing other ionizable lipids are less affected. Conclusion Heat treatment of FCS negatively affects uptake and transfection efficacy of D-lin-DMA-MC3 containing LNPs. This effect is caused by heat induced degradation/aggregation of ApoE. This implies that heat inactivation of FCS

Efficiency of single-pulse laser fragmentation of organic nutraceutical dispersions in a circular jet flow-through reactor

• Tina Friedenauer,
• Maximilian Spellauge,
• Alexander Sommereyns,
• Verena Labenski,
• Tuba Esatbeyoglu,
• Christoph Rehbock,
• Heinz P. Huber and
• Stephan Barcikowski

Beilstein J. Nanotechnol. 2025, 16, 711–727, doi:10.3762/bjnano.16.55

• nutraceuticals aiming at solubility enhancements. However, current discontinuously operated fragmentation setups suffer from chemical degradation by multipulse laser excitation at high fluence and do not allow for systematic studies of the fragmentation mechanisms. In this work, continuous-flow microparticle

• yield of submicrometer particles and nanoparticles was quantified using UV–vis extinction spectroscopy, scanning electron microscopy, and analytical centrifugation, while high-performance liquid chromatography determined degradation. We found improved fragmentation efficiency at lower mass

• concentrations. In all experiments, chemical degradation was minimal (<2%), and increased mass concentration of curcumin enabled ultralow by-product formation of 0.01%. The process selectivity against degradation was defined by the application-relevant descriptor of mole degradation per produced submicrometer

Focused ion and electron beams for synthesis and characterization of nanomaterials

• Aleksandra Szkudlarek

Beilstein J. Nanotechnol. 2025, 16, 613–616, doi:10.3762/bjnano.16.47

• materials. This damage can be mitigated by using low energy focused ion beams, which allow for higher currents, faster processing speeds, and reduced sample degradation [14]. This thematic issue also includes studies on soft DNA origami nanostructures, showcasing methods to preserve their integrity during

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

• were comparable to those made of sericin in their ability to promote cell attachment, physiological morphology, and growth. These findings support the idea that fibroin extracted with sericin is a suitable matrix for cell and tissue growth [98]. Silk implants with slower degradation rates or those

• placed in soft tissues often provoke a stronger immune response than implants that degrade quickly or are used in hard tissues. The physiological response to implanted silk material depends on several factors, including the material’s format, degradation rate, and implantation site [99]. In vitro studies

• showed that various proteases, such as protease K, collagenase, and α-chymotrypsin can degrade silk, resulting in a gradual reduction in material strength and weight over time [100]. In vivo, silk degradation is also affected by the β-sheet content; scaffolds that have a high concentration of β-sheets

Retrieval of B1 phase from high-pressure B2 phase for CdO nanoparticles by electronic excitations in Cd_xZn_1−xO composite thin films

• Arkaprava Das,
• Marcin Zając and
• Carla Bittencourt

Beilstein J. Nanotechnol. 2025, 16, 551–560, doi:10.3762/bjnano.16.43

• flat pre- and post-absorption edge features, lacking the typical wavy nature. However, direct evidence for the degradation of the Zn2SiO4 phase cannot be conclusively determined from the O K edge spectrum; this information is more clearly discernible from the Zn L3,2 edge, as illustrated in Figure 4b

• , further supports these findings. The correlation between core-level spectroscopic techniques and X-ray diffraction patterns reinforces the conclusion that electronic energy loss from oxygen ions leads to partial degradation of the Zn2SiO4 crystalline structure, diminishing local pressure on the CdO

N₂⁺-implantation-induced tailoring of structural, morphological, optical, and electrical characteristics of sputtered molybdenum thin films

• Usha Rani,
• Kafi Devi,
• Divya Gupta and
• Sanjeev Aggarwal

Beilstein J. Nanotechnol. 2025, 16, 495–509, doi:10.3762/bjnano.16.38

• prospective substitute for tungsten in plasma-facing components of fusion devices. Klaver et al. [19] investigated the impact of irradiation with low-energy helium ions on the physical properties of molybdenum thin films. Ono et al. [20] studied the degradation of the optical characteristics of single- and

• , the peak intensity of implanted Mo films decreases in comparison to the as-deposited Mo films of the same nominal thickness. This reduced intensity of diffraction peaks is attributed to amorphization and degradation of the structure by N2+ implantation. However, the peak intensity of the as-deposited

Synthetic-polymer-assisted antisense oligonucleotide delivery: targeted approaches for precision disease treatment

• Ana Cubillo Alvarez,
• Dylan Maguire and
• Ruairí P. Brannigan

Beilstein J. Nanotechnol. 2025, 16, 435–463, doi:10.3762/bjnano.16.34

• activity and immune-related adverse effects, limiting their clinical application [12][13]. Antisense oligonucleotide-based therapies have garnered great attention as precision disease treatments because of their increased target specificity and resistance to nuclease degradation, as well as enhanced

• into three generations based on their structural modifications (Figure 1) [17]. First-generation ASOs are characterised by having an altered phosphate backbone. This chemical modification increases their stability against nucleases, extending their half-life, and promotes the degradation of transcripts

• target messenger RNA (mRNA). This reduces immune-related adverse events and toxicity while keeping increased resistance to nuclease degradation. In second-generation ASOs, the structural modifications are not limited to the phosphate linkage; the molecules also possess alkyl substitutions at the 2

Graphene oxide–chloroquine conjugate induces DNA damage in A549 lung cancer cells through autophagy modulation

• Braham Dutt Arya,
• Sandeep Mittal,
• Prachi Joshi,
• Alok Kumar Pandey,
• Jaime E. Ramirez-Vick,
• Govind Gupta and
• Surinder P. Singh

Beilstein J. Nanotechnol. 2025, 16, 316–332, doi:10.3762/bjnano.16.24

• lysosomes results in a very low LC3 content in autolysosomes due to subsequent degradation of LC3 by lysosomal enzymes [65]. Therefore, the endogenous GFP-LC3 is visualized as a diffuse cytoplasmic pool or punctate structures and could be used for the selective quantification of autophagosomes, thus