Ultrathin water layers on mannosylated gold nanoparticles

• Maiara A. Iriarte Alonso,
• Jorge H. Melillo,
• Silvina Cerveny,
• Yujin Tong and
• Alexander M. Bittner

Beilstein J. Nanotechnol. 2025, 16, 2183–2198, doi:10.3762/bjnano.16.151

• . Previous studies have shown such clusters for PEG AuNPs in solution [41], and their size is strongly reduced by adding albumin. In our case, the addition of dimannose would lead to the case of the dimanno-AuNPs, for which we do find much decreased agglomeration. Generally, nanoparticles produced inside a

PEGylated lipids in lipid nanoparticle delivery dynamics and therapeutic innovation

• Peiyang Gao

Beilstein J. Nanotechnol. 2025, 16, 1914–1930, doi:10.3762/bjnano.16.133

Self-assembly and adhesive properties of Pollicipes pollicipes barnacle cement protein cp19k: influence of pH and ionic strength

• Shrutika Sawant,
• Anne Marie Power and
• J. Gerard Wall

Beilstein J. Nanotechnol. 2025, 16, 1863–1872, doi:10.3762/bjnano.16.129

• of 12 nm. Spectra were plotted after subtracting the fluorescence values of the respective buffers. Negative controls (bovine serum albumin (BSA; lyophilised powder, Merck) and hen egg white lysozyme (Fluka)) and a positive control (hen egg white lysozyme denatured at 60 °C for 48 h in 0.1 M HCl-KCl

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

• . Similar to CME, dynamin is responsible for vesicle formation; however, in this pathway, vesicles fuse with caveosomes, avoiding lysosomal degradation. This mechanism is the main advantage of this internalization pathway, making it a suitable alternative when NPs are sensitive to degradation. Albumin

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

• serum albumin and lidamycin and loading it with the active enediyne chromophore (HSA-LDP-AE). The compound can effectively reduce nucleolin levels, specifically induce apoptosis of esophageal cancer cells, and significantly inhibit the growth of tumor tissues. This study provides a potential therapeutic

• dominated the market for many years until the arrival of Abraxane, an albumin-based formulation of paclitaxel. Abraxane is the gold standard for cancer treatment, and the formulations developed by researchers can be directly compared head-to-head with Abraxane. Related reports include chimeric polypeptide

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

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

• % and 1.0% (w/w) with T. serrulatus venom was possible to evidence that all proteins of the venom were incorporated within the polymeric matrix, since the protein bands were not evidenced in the gel. The PLA nanoparticles and bovine serum albumin (BSA) were used as controls (Figure 1). This assay

• *** or ###p < 0.001, ** or ##p < 0.01, or * or #p < 0.05 were considered statistically significant. Electrophoretic profile of Tityus serrulatus venom (Tsv), bovine serum albumin (BSA), PLA nanoparticles (NPs), T. serrulatus venom protein-loaded PLA nanoparticles at 0.5% (NPs + Tsv 0.5%), and T

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

• encapsulation of the antimicrobial morin-Cu(II) complex 13 (Figure 4) in human serum albumin (HSA) or PLGA NPs [118]. The resulting nanoencapsulated systems displayed spherical morphology and high encapsulation efficiency, with average particles sizes of 214 ± 6 nm for Mor-Cu-HSA-NPs and 185 ± 7.5 nm for Mor-Cu

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

• various NPs, mostly for diagnostic or multifunctional theranostic applications. 1.3.1 Albumin. Albumin is a major protein present in blood and widely studied for drug–protein interaction and nanoparticle corona formation studies. Due to its immunocompatibility, long half-life, and abundance of binding

• sites it is considered safe for drug delivery applications. In fact, albumin-conjugated drugs are already used in clinical practice [75]. Albumin molecules can be used as a template to surface-decorate inorganic/metallic nanoparticles by biomineralization. In this method, the thiol group at the albumin

• surface acts as scaffold for synthesis of nanoparticles [76]. The thiol groups are protonated at neutral pH and can entrap Au(III) ions. When the pH is changed to basic (≈12), Au(III) is reduced to Au and gold nanoparticles are formed [77]. Synthesis of albumin-templated nanomaterials depends upon many

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

• by which FCS heat inactivation could affect cellular interactions with LNPs were studied in detail. Materials and Methods Buffers, reagents, materials Phosphate buffered saline (PBS), bovine serum albumin (BSA), thioflavin T (ThT), cholesterol and distearoylphosphatidylcholine (DSPC) were purchased

• probed with ThT, a dye that increases in fluorescence after it binds to aggregated or misfolded protein [32] (Figure 2A). Bovine serum albumin was used as a control protein as it is a major component of serum and known to be relatively heat resistant. No increase in fluorescence was seen between ApoE3

• ). These findings are in line with published work, where thermal instability was shown for ApoE3 with an unfolding temperature of around 53 °C [33][34][35]. In contrast, no significant increase in fluorescence was seen for BSA at 56 °C compared to rt or 37 °C (Figure 2B), as can be expected for albumin

A formulation containing Cymbopogon flexuosus essential oil: improvement of biochemical parameters and oxidative stress in diabetic rats

• Ailton Santos Sena-Júnior,
• Cleverton Nascimento Santana Andrade,
• Pedro Henrique Macedo Moura,
• Jocsã Hémany Cândido dos Santos,
• Cauãn Torres Trancoso,
• Eloia Emanuelly Dias Silva,
• Deise Maria Rego Rodrigues Silva,
• Ênio Pereira Telles,
• Luiz André Santos Silva,
• Isabella Lima Dantas Teles,
• Sara Fernanda Mota de Almeida,
• Daniel Alves de Souza,
• Jileno Ferreira Santos,
• Felipe José Aidar Martins,
• Ana Mara de Oliveira e Silva,
• Sandra Lauton-Santos,
• Guilherme Rodolfo Souza de Araujo,
• Cristiane Bani Correa,
• Rogéria De Souza Nunes,
• Lysandro Pinto Borges and
• Ana Amélia Moreira Lira

Beilstein J. Nanotechnol. 2025, 16, 617–636, doi:10.3762/bjnano.16.48

• , and albumin were elevated in the diabetic control group compared to the normal control group. In addition, the group of diabetic rats treated with lemongrass tea showed a modulation in liver alterations, reverting the situation to almost normal, with a reduction in the levels of liver enzymes and

Functionalized gold nanoflowers on carbon screen-printed electrodes: an electrochemical platform for biosensing hemagglutinin protein of influenza A H1N1 virus

• Carlos Enrique Torres-Méndez,
• Sharmilee Nandi,
• Klara Martinovic,
• Patrizia Kühne,
• Yifan Liu,
• Sam Taylor,
• Maria Lysandrou,
• Maria Ines Berrojo Romeyro Mascarenhas,
• Viktoria Langwallner,
• Javier Enrique Sebastián Alonso,
• Ivana Jovanovic,
• Maike Lüftner,
• Georgia-Vasiliki Gkountana,
• David Bern,
• Abdul-Raouf Atif,
• Ehsan Manouchehri Doulabi,
• Gemma Mestres and
• Masood Kamali-Moghaddam

Beilstein J. Nanotechnol. 2025, 16, 540–550, doi:10.3762/bjnano.16.42

• , followed by blocking with bovine serum albumin to minimize nonspecific hydrophobic binding. The electrodes were characterized by cyclic voltammetry and electrochemical impedance spectroscopy experiments in the presence of [Fe(CN)6]3−/4−. Differential pulse voltammetry was used to measure the change in

• albumin (BSA) (Figure 3). This suggests that the final sensing platform preserved the favorable electrochemical properties achieved using AuNFs functionalized with 4-ATP. Electrochemical impedance spectroscopy (EIS) was performed to study the charge transfer processes at the surface of the modified

• , potassium chloride, potassium hexacyanoferrate(II) trihydrate, potassium hexacyanoferrate(III), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (EDC), N-hydroxy succinimide (NHS), phosphate-buffered saline pH 7.4 (PBS), and bovine serum albumin (BSA) were all purchased from Sigma-Aldrich

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

• opsonization in the bloodstream, mediated by opsonins that recognize plasma proteins (serum albumin, apolipoproteins, complement components, and immunoglobulins) adsorbed onto the surface of circulating NPs. This forms the so-called “protein corona” (PC), a layer of more than 300 proteins that effectively

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

• complexes on biochemical markers of liver function (ALT, AST, ALP, GGT, HDL, LDL, total cholesterol, total protein, and albumin) and morphological indicators of rat liver was investigated. Fe3O4 NPs, rutin, and T. polium extract do not show direct hepatotoxicity when administered intraperitoneally to rats

• albumin is 29.33 ± 1.3 g/L, and the level of total protein is 45.23 ± 1.43 g/L. In the control series of experiments, hyperalbuminemia is observed in groups III, IV, V, and VI according to this indicator (Table 2). Against this background, almost all groups, except for the groups II and V, also show an

• increase in total protein content. Increases compared to almost normal albumin levels are characteristic in pathological conditions when the total protein fraction increases due to acute phase proteins. Increases in total protein content may also be due to the release of ALT, AST, ALP, and GGT enzymes into

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

• of 1 × 108 platelets/mL [33][34]. FXIIa assay Wells of interest of a nontreated 96-well polystyrene were blocked with 300 μL 1% bovine serum albumin (BSA) in Milli-Q water for 2 h at 37 °C. After 2 h, the wells were rinsed three times with Milli-Q water. Plates were coated immediately prior to use

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

• translocation to other organs or oxidative stress. Similarly, Rive et al. [58] did not detect any detrimental effects in C. elegans exposed to amino-functionalized GO. Moreover, biomolecules interacting with the GO surface also have an effect on its toxicity, Côa et al. [14] observed that a bovine serum albumin

Dual-functionalized architecture enables stable and tumor cell-specific SiO₂NPs in complex biological fluids

• Iris Renata Sousa Ribeiro,
• Raquel Frenedoso da Silva,
• Romênia Ramos Domingues,
• Adriana Franco Paes Leme and
• Mateus Borba Cardoso

Beilstein J. Nanotechnol. 2024, 15, 1238–1252, doi:10.3762/bjnano.15.100

• adsorbed protein, and the supernatant was discarded. The bead+protein set was then incubated with 50 mM (hydroxymethyl)aminomethane buffer (Tris, pH 7.4) + 0.03% bovine serum albumin (BSA) + 0.1% Triton X for 60 min at room temperature and under manual agitation. Then, the supernatant was removed, and the

• cells were fixed with 4% paraformaldehyde for 20 min and permeabilized with 0.1% Triton X-100 and 2% bovine serum albumin for 40 min. F-actin was stained for 30 min with 10 µg/mL phalloidin-FITC (fluorescein isothiocyanate), and the nuclei were counterstained with 2 µg/mL of 4’,6-diamino-2-phenylindole

• (Supporting Information File 1, Table S1 and Supporting Information File 2). Albumin was the major protein identified in pure DMEM (10% FBS); however, there was a significant reduction in the amount of this protein in the hard corona of SiO2NPs, especially non-functionalized ones (Figure 2j). Although albumin

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

• PowerPoint software, incorporating a graphical illustration (mouse outline) adapted from https://www.phylopic.org, licensed under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0). Ultrasmall NP–protein interactions. (A) Ultrasmall NPs form transient, short-lived complexes with proteins (albumin is

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

• serum albumin corona to escape Kupffer cells’ clearance, facilitating direct uptake in hepatocytes [40]. Hydrophobic nanocarriers are rapidly cleared from the systemic circulation by Kupffer cells [33]. In the pathophysiological condition of hepatocellular carcinoma, microvascular density and

• , inhibition of profibrogenic cytokine and growth factors secretion, and induction of ECM degradation [70]. A summary of liver-targeted delivery systems is shown in Table 1. Passive and active delivery strategies were combined by Luo and co-workers, who prepared silibinin–human serum albumin nanocrystals [71

• targeting activated HSCs. The presence of HSA on the surface of the nanocrystals may facilitate active targeting to activated HSCs via secreted protein acidic and rich in cysteine (SPRAC)-mediated endocytosis. It was reported that the activated HSCs overexpressed SPRAC, which is known as classic albumin

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

• authors used theophylline and bovine serum albumin as drug models and alginate–starch polymer as a drug matrix for studying the controlled release. Research confirmed that modification of alginate with starch can improve the encapsulation efficiency of the matrix from 60% to 75%. Moreover, this novel drug

• nanoparticles might be further developed as a tracking device for sweat glucose detection. Another microfluidic fiber-based enzymatic biosensor was developed. Microfibers encapsulated bovine serum albumin (BSA), glucose oxidase (GOx), and horseradish peroxidase (HRP) efficiently (Figure 9). In contrast

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

• products which are not degraded/excreted or where these processes are very slow [80]. Thus, in order for an NP-based product to be approved for clinical use, it is advantageous to produce NPs that are based on endogenous molecules such as lipids or human albumin compared to nondegradable or very slowly

• advantages of producing NPs consisting of endogenous lipids or albumin, or having other substances that are degraded and excreted. Although the so-called quantum dots have been found useful for basic studies of cells and small animals, they are too toxic to be approved for human use [90][102]. It should be

Exfoliation of titanium nitride using a non-thermal plasma process

• Priscila Jussiane Zambiazi,
• Dolores Ribeiro Ricci Lazar,
• Larissa Otubo,
• Rodrigo Fernando Brambilla de Souza,
• Almir Oliveira Neto and
• Cecilia Chaves Guedes-Silva

Beilstein J. Nanotechnol. 2024, 15, 631–637, doi:10.3762/bjnano.15.53

• electrostatically driven exfoliation of WO3 powder using bovine serum albumin as an exfoliating agent at pH 4 [8]. Subsequently, in 2018, Balan et al. [9] achieved the synthesis of hematene, a n-vdW 2D material, from natural iron ore hematite (α-Fe2O3) using liquid exfoliation. Unlike hematite, hematene exhibited

Cholesterol nanoarchaeosomes for alendronate targeted delivery as an anti-endothelial dysfunction agent

• Horacio Emanuel Jerez,
• Yamila Roxana Simioni,
• Kajal Ghosal,
• Maria Jose Morilla and
• Eder Lilia Romero

Beilstein J. Nanotechnol. 2024, 15, 517–534, doi:10.3762/bjnano.15.46

• with PBS and fixed with 3.7% formaldehyde in PBS for 30 min. Then, cells were permeabilized with 0.1% Triton X-100 in PBS for 10 min, followed by 30 min incubation with 1% bovine serum albumin (BSA) in PBS. Finally, cells were incubated with CytoPainter Phalloidin-iFluor 488 [87] for 90 min and Hoechst

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

• homeostasis in tumors through a series of cascade reactions but also establish cyclic regeneration of relevant substrates. Another study combined MnO2 nanoparticles with bovine serum albumin (BSA) to obtain GPx activity [47]. The in vitro results showed excellent biocompatibility of the MnO2-BSA nanoparticles

• lipoprotein receptor-related protein overexpressed on cells that comprise the BBB. Figure 3 illustrates the biodistribution and ROS scavenging activity of edaravone-encapsulated nanospherical albumin (EeNA) [91]. Alzheimer’s disease is a neurological disease that slowly destroys thinking skills and memory

• serum albumin (HSA). (b) Organ distribution of EeNA and HSA

Study of the reusability and stability of nylon nanofibres as an antibody immobilisation surface

• Inés Peraile,
• Matilde Gil-García,
• Laura González-López,
• Nushin A. Dabbagh-Escalante,
• Juan C. Cabria-Ramos and
• Paloma Lorenzo-Lozano

Beilstein J. Nanotechnol. 2024, 15, 83–94, doi:10.3762/bjnano.15.8

• ” developed in this paper, bovine serum albumin (BSA) was chosen as a surrogate for biotoxins. In contrast, in the “Stability study” carried out in this paper, ricin was used as a representative biotoxin instead of a surrogate because the “Stability study” required less handling than the “Nanofibre