Engineered titania nanomaterials in advanced clinical applications

• Padmavati Sahare,
• Paulina Govea Alvarez,
• Juan Manual Sanchez Yanez,
• Gabriel Luna-Bárcenas,
• Samik Chakraborty,
• Sujay Paul and
• Miriam Estevez

Beilstein J. Nanotechnol. 2022, 13, 201–218, doi:10.3762/bjnano.13.15

• shell for the selective and rapid capture of peptides from human serum and urine samples [17]. Many studies have been published on using TiO2 nanotubes as photoelectrochemical glucose sensors for health purposes [18][19][20]. The present review focuses on contemporary research of TiO2 nanoparticles and

A photonic crystal material for the online detection of nonpolar hydrocarbon vapors

• Evgenii S. Bolshakov,
• Aleksander V. Ivanov,
• Andrei A. Kozlov,
• Anton S. Aksenov,
• Elena V. Isanbaeva,
• Sergei E. Kushnir,
• Aleksei D. Yapryntsev,
• Aleksander E. Baranchikov and
• Yury A. Zolotov

Beilstein J. Nanotechnol. 2022, 13, 127–136, doi:10.3762/bjnano.13.9

• ][16]. The impregnation and immobilization methods are rather close; they are used for the determination of inorganic ions (Cu2+, Pb2+, Hg2+, Ni2+ and Cd2+) [2][11][17][18][19] and organic molecules of simple and complex structure (glucose, organophosphates, urea, creatinine, ciprofloxacin and sarin

Theranostic potential of self-luminescent branched polyethyleneimine-coated superparamagnetic iron oxide nanoparticles

• Rouhollah Khodadust,
• Ozlem Unal and
• Havva Yagci Acar

Beilstein J. Nanotechnol. 2022, 13, 82–95, doi:10.3762/bjnano.13.6

• quantified by the absorbance at 260 nm using the Nanodrop. Different volumes of PIC or plasmid (500 µg/mL) and SPION@bPEI (5 mg/mL) in HEPES-buffered glucose (HBG, 20 mM of HEPES, 5% w/v of glucose) pH 7.4 were mixed at a final volume of 250 µL and incubated at room temperature for 30 min to generate a

• @bPEI-Erb/pGFP was tested on HeLa, MCF7 (breast cancer cell line) and HCT116 (human colon cancer cell line) cells. The cells were grown onto 75T culture flasks in Dulbecco’s Modified Eagle’s culture Medium (DMEM) with 4.5 g/L ᴅ-glucose, ʟ-glutamine, and pyruvate (Life Technologies USA) and supplemented

Sputtering onto liquids: a critical review

• Anastasiya Sergievskaya,
• Adrien Chauvin and
• Stephanos Konstantinidis

Beilstein J. Nanotechnol. 2022, 13, 10–53, doi:10.3762/bjnano.13.2

• metal precursor, usually a salt such as HAuCl4, is chemically reduced by a (ii) reagent (e.g., sodium citrate, sodium borohydrate, ascorbic acid, glucose, hydrazine, or various amines) in the presence of a (iii) stabilizing agent (e.g., organic thiols, amines, acids, or various surfactants, i.e

Alteration of nanomechanical properties of pancreatic cancer cells through anticancer drug treatment revealed by atomic force microscopy

• Xiaoteng Liang,
• Shuai Liu,
• Xiuchao Wang,
• Dan Xia and
• Qiang Li

Beilstein J. Nanotechnol. 2021, 12, 1372–1379, doi:10.3762/bjnano.12.101

• PaCa-2 was cultured in DMEM high-glucose medium with 10% fetal bovine serum, 2.5% horse serum, 1% sodium pyruvate and 1% double antibody. Cells are cultured in a humidified atmosphere at 37 °C with 5% CO2. For the cell–drug interaction, DOX in different concentrations (10, 30, and 50 µg/mL) was added

An overview of microneedle applications, materials, and fabrication methods

• Zahra Faraji Rad,
• Philip D. Prewett and
• Graham J. Davies

Beilstein J. Nanotechnol. 2021, 12, 1034–1046, doi:10.3762/bjnano.12.77

• human metabolic parameters (such as blood glucose in diabetic patients), diseases may be diagnosed by the observation of clinical symptoms informed immediately by micropatch biochemical analyses. Traditionally, testing is performed in laboratories by medically trained scientists and technicians, often

The role of deep eutectic solvents and carrageenan in synthesizing biocompatible anisotropic metal nanoparticles

• Nabojit Das,
• Akash Kumar and
• Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2021, 12, 924–938, doi:10.3762/bjnano.12.69

• for dissolving many species of high polarity, for example, amino acids, metal salts, glycerol, benzoic acid, citric acid, and glucose [26][76]. They are also promising in the dissolution of different polymers, such as starch, cellulose, lignin, chitin, and are also used in the pre-treatment of

Modification of a SERS-active Ag surface to promote adsorption of charged analytes: effect of Cu²⁺ ions

• Bahdan V. Ranishenka,
• Andrei Yu. Panarin,
• Irina A. Chelnokova,
• Sergei N. Terekhov,
• Peter Mojzes and
• Vadim V. Shmanai

Beilstein J. Nanotechnol. 2021, 12, 902–912, doi:10.3762/bjnano.12.67

• detector (Princeton Instruments). Spectra were excited by a 441.6 nm of a He–Cd laser. Synthesis of silver NPs The synthetic procedure was analogous to that described in [36]. 50 mL of deionized water, 42 mg of sodium bicarbonate, 15 mg sodium citrate, and 450 mg of water-free glucose were added into a

Comprehensive review on ultrasound-responsive theranostic nanomaterials: mechanisms, structures and medical applications

• Sepand Tehrani Fateh,
• Lida Moradi,
• Elmira Kohan,
• Michael R. Hamblin and
• Amin Shiralizadeh Dezfuli

Beilstein J. Nanotechnol. 2021, 12, 808–862, doi:10.3762/bjnano.12.64

Recent progress in actuation technologies of micro/nanorobots

• Ke Xu and
• Bing Liu

Beilstein J. Nanotechnol. 2021, 12, 756–765, doi:10.3762/bjnano.12.59

• /nanorobots, for example, the flagella or cilia of swimming microorganisms. Behkam and Sitti [45] suspended droplets of bacteria, such as E. coli, and polystyrene in a solution of water and glucose. After absorbing the glucose nutrient, the rotating flagella of the bacteria pushed the droplets forward, and

Nanogenerator-based self-powered sensors for data collection

• Yicheng Shao,
• Maoliang Shen,
• Yuankai Zhou,
• Xin Cui,
• Lijie Li and
• Yan Zhang

Beilstein J. Nanotechnol. 2021, 12, 680–693, doi:10.3762/bjnano.12.54

• be used for health monitoring. When analyzing the components in body fluids, such as glucose, external sensors will lose accuracy due to interference from other components in body fluids [92]. An internal blood glucose sensor would be more reliable. Given the many possible TENG materials, materials

• the same position shows that the 0.58 Hz signal captured by the traditional TENG is a breathing signal. The ATNG can capture the gastrointestinal movement signal with the small 0.32 Hz intestinal movement signal and eliminate the interference of breathing. Under anesthesia, glucose solution was

• direction of future medicine. Zhang et al. [31] developed a self-powered implantable blood glucose meter based on the piezo-enzymatic-reaction coupling effect of GOx@ZnO (GOx: glucose oxidase) nanowires. By collecting the mechanical energy generated by human movement, the output voltage provided information

On the stability of microwave-fabricated SERS substrates – chemical and morphological considerations

• Limin Wang,
• Aisha Adebola Womiloju,
• Christiane Höppener,
• Ulrich S. Schubert and
• Stephanie Hoeppener

Beilstein J. Nanotechnol. 2021, 12, 541–551, doi:10.3762/bjnano.12.44

• choice of a suitable media is of utmost importance for many biological investigations as it can alter the structure of biomolecules (e.g., proteins) [33]. We tested five commonly used buffer systems which include phosphate-buffered saline (PBS), HEPES-buffered glucose solution (HBG), tris-borate-EDTA

Solution combustion synthesis of a nanometer-scale Co₃O₄ anode material for Li-ion batteries

• Monika Michalska,
• Huajun Xu,
• Qingmin Shan,
• Shiqiang Zhang,
• Yohan Dall'Agnese,
• Yu Gao,
• Amrita Jain and
• Marcin Krajewski

Beilstein J. Nanotechnol. 2021, 12, 424–431, doi:10.3762/bjnano.12.34

• ][44][45][46][47][48][49][50]. The SCS process is based on strongly exothermic redox reactions in which oxidants, such as metal nitrates, carbonates, or sulfates, react with reducing organic agents, frequently called fuels, such as starch, urea, glycine, or glucose [42][43][45][46][47][48][49][50

• , annealing or calcination. The SCS method has been successfully used to produce spinel-structured Co3O4 nanomaterials [48][49][50][51][52]. Taking advantage of these reports, we decided to design a new SCS synthesis path in which we applied for the first time ᴅ-(+)-glucose as the reducing agent instead of

• the previously used urea [48][49][51] and citric acid [50][52]. ᴅ-(+)-glucose has been used as alternative fuel for the SCS process mainly for two reasons. The first one is that ᴅ-(+)-glucose is a naturally abundant form of glucose, which is formed during photosynthesis by plants and most algae [53

A review on the biological effects of nanomaterials on silkworm (Bombyx mori)

• Sandra Senyo Fometu,
• Guohua Wu,
• Lin Ma and
• Joan Shine Davids

Beilstein J. Nanotechnol. 2021, 12, 190–202, doi:10.3762/bjnano.12.15

• colleagues used silkworm as a model organism in studying the effects of human insulin in hyperglycemic silkworms [91]. Reports from this study indicated that the sugar levels in the silkworm hemolymph reduced after insulin was administered. The group also reported that silkworms fed with a high glucose diet

• for over 18 h exhibited a hyperlipidemic phenotype and the administration of pioglitazone or metformin improved the glucose tolerance in hyperlipidemic silkworms. The downregulation of the PARK7/DJ-1 gene generated p-translucent (op) silkworms by reducing xanthine oxidase synthesis and elevating body

• 78.79 MPa, respectively). The crystalline structures of BSA-Au NCs silk were unchanged with an enhanced crystallization of the silk proteins. Zhang et al. [172] focused on the impact of glucose-coated Ag NPs on the silkworm larvae diet and on silk protein synthesis. Silk fibers exposed to glucose-coated

A review on the green and sustainable synthesis of silver nanoparticles and one-dimensional silver nanostructures

• Sina Kaabipour and
• Shohreh Hemmati

Beilstein J. Nanotechnol. 2021, 12, 102–136, doi:10.3762/bjnano.12.9

• micelle method has served as a common approach for the synthesis of AgNPs throughout the past two decades [152]. Regular reducing agents used in this method include sodium borohydride (NaBH4) [236], hydrazine (N2H4) [237], glucose [238], and quercetin [152][239], to name a few. The size and size

Selective detection of complex gas mixtures using point contacts: concept, method and tools

• Alexander P. Pospelov,
• Victor I. Belan,
• Dmytro O. Harbuz,
• Volodymyr L. Vakula,
• Lyudmila V. Kamarchuk,
• Yuliya V. Volkova and
• Gennadii V. Kamarchuk

Beilstein J. Nanotechnol. 2020, 11, 1631–1643, doi:10.3762/bjnano.11.146

• activity by decreasing their glucose consumption and stimulating its arrival to other organs. Cortisol prevents the secretion of substances in the organism that can cause inflammation [53]. At the same time, a high level of cortisol inhibits the immune system and worsens the ability of the organism to

Cu₂O nanoparticles for the degradation of methyl parathion

• Juan Rizo,
• David Díaz,
• Benito Reyes-Trejo and
• M. Josefina Arellano-Jiménez

Beilstein J. Nanotechnol. 2020, 11, 1546–1555, doi:10.3762/bjnano.11.137

• pentahydrate (CuSO4·5H2O; J.T.Baker, 99.9%), sodium citrate dihydrate (Na3C6H5O7·2H2O; Aldrich, ≥99%), Glucose (C6H12O6; Aldrich, ≥99.5%), sodium carbonate (Na2CO3; J.T.Baker, 99.9%), sodium hydroxide (NaOH, 1 M), dimethyl sulfoxide (DMSO; J.T.Baker, 99.9%), methyl parathion (C8H10NO5PS; Aldrich, ≥95%), and

• pH value because glucose is the reducing agent. Alkaline pH values favor the open-chain form of glucose also known as the aldehyde form, and the aldehyde group makes glucose a reducing sugar. It is essential to point out that different mixtures of H2O and DMSO are used in order to obtain NPs of

• reaction involved can be simplified as follows: It is important to note that the reaction in Equation 1 is not balanced in order to point out that a 1:1 mole ratio between the copper complex and glucose is needed. Glucose loses an electron while copper gains an electron. Also, the DMSO/H2O mixture is only

Transient coating of γ-Fe₂O₃ nanoparticles with glutamate for its delivery to and removal from brain nerve terminals

• Konstantin Paliienko,
• Artem Pastukhov,
• Michal Babič,
• Daniel Horák,
• Olga Vasylchenko and
• Tatiana Borisova

Beilstein J. Nanotechnol. 2020, 11, 1381–1393, doi:10.3762/bjnano.11.122

• an oxygenated standard salt solution (NaCl 126 mM, KCl 10 mM, MgCl2 2.0 mM, NaH2PO4 1.0 mM, HEPES 20 mM, pH 7.4; and ᴅ-glucose 10 mM) at 37 °C for 8 min. γ-Fe2O3 nanoparticles were added to the synaptosomal suspension and further incubated for 10 min. The uptake of the neurotransmitter was started by

Silver-decorated gel-shell nanobeads: physicochemical characterization and evaluation of antibacterial properties

• Marta Bartel,
• Katarzyna Markowska,
• Marcin Strawski,
• Krystyna Wolska and
• Maciej Mazur

Beilstein J. Nanotechnol. 2020, 11, 620–630, doi:10.3762/bjnano.11.49

• –Hinton broth (MH; Biocorp Poland). The medium was supplemented with glucose when required (Chempur, Poland). For the analysis of bacterial viability the LIVE/DEAD BacLight bacterial viability kit (Promega) was used. Instrumentation Microscopy Scanning electron microscopy and electron microprobe (EDS

• supplemented with 0.45% glucose and different concentrations of nanobeads in the wells of the microtiter plate (the final cell density was 1 × 106 CFU/mL). After static incubation at 37 °C for 24 h, the lowest concentration of the nanobeads that inhibited biofilm growth, as determined by crystal violet

• supplemented with 0.45% glucose and MBIC of 0.5 µg/mL of the nanobeads. Then the biofilms were grown on glass microscope dishes for 24 h at 37 °C. After incubation, the liquid medium was removed and the biofilms were gently rinsed with distilled water twice. Bacterial cells were stained with SYTO-9 and

Soybean-derived blue photoluminescent carbon dots

• Shanshan Wang,
• Wei Sun,
• Dong-sheng Yang and
• Fuqian Yang

Beilstein J. Nanotechnol. 2020, 11, 606–619, doi:10.3762/bjnano.11.48

• luminescence properties. Hydrothermal carbonization (HTC), which can be considered as a “green technology”, has been used to produce photoluminescent CDs from biomass, including glucose, sucrose, citric acid [19], chitosan [20], orange juice [21], grass [22] and soy milk [10]. For example, Sahu et al. [21

• varies with pH and temperature [18]. Wang et al. [18] studied the fluorescence of the CDs made from glucose with glutathione in a temperature range of 15 to 90 °C and observed the change of the color from dark blue to light blue and the quenching of the fluorescence at high temperatures. They attributed

• nm made from glucose with glutathione in a temperature range of 15 to 90 °C by Wang et al. [18]. Figure 3a–c shows the PL spectra of the soybean-derived CDs. The HTC-CDs exhibited strong emission under the irradiation of UV and visible light in the wavelength range of 250 nm to 480 nm (Figure 3a

Identification of physicochemical properties that modulate nanoparticle aggregation in blood

• Ludovica Soddu,
• Duong N. Trinh,
• Eimear Dunne,
• Dermot Kenny,
• Giorgia Bernardini,
• Ida Kokalari,
• Arianna Marucco,
• Marco P. Monopoli and
• Ivana Fenoglio

Beilstein J. Nanotechnol. 2020, 11, 550–567, doi:10.3762/bjnano.11.44

• aggregation. Materials and Methods Reagents Sodium polyacrylate, ᴅ-(+)-glucose, thionine acetate salt, phosphate buffered saline powder, EDTA, glutathione reduced and 5,5′-dithiobis(2-nitrobenzoic acid), tetraethyl orthosilicate (TEOS), phosphate buffered saline (PBS) tablets were obtained from Sigma-Aldrich

• (CNPs) were produced starting from glucose using a one-step hydrothermal process as previously described by Kokalari et al. 2019 [24]. Briefly, glucose was dissolved in 50 mL of ultrapure water followed by the addition of 15 mg of sodium polyacrilate. The solution was introduced in a pressure reactor

Multilayer capsules made of weak polyelectrolytes: a review on the preparation, functionalization and applications in drug delivery

• Varsha Sharma and
• Anandhakumar Sundaramurthy

Beilstein J. Nanotechnol. 2020, 11, 508–532, doi:10.3762/bjnano.11.41

Brome mosaic virus-like particles as siRNA nanocarriers for biomedical purposes

• Alfredo Nuñez-Rivera,
• Pierrick G. J. Fournier,
• Danna L. Arellano,
• Ana G. Rodriguez-Hernandez,
• Rafael Vazquez-Duhalt and
• Ruben D. Cadena-Nava

Beilstein J. Nanotechnol. 2020, 11, 372–382, doi:10.3762/bjnano.11.28

• ) under the control of an NF-κB/AP-1 inducible promoter. RAW-Blue cells can be used as pattern-recognition receptor reporter cells to assess macrophage activation. All these cells were cultured with high-glucose DMEM media (Biowest). The breast-tumor cell line 4T1 (ATCC) was derived from a spontaneously

Poly(1-vinylimidazole) polyplexes as novel therapeutic gene carriers for lung cancer therapy

• Gayathri Kandasamy,
• Elena N. Danilovtseva,
• Vadim V. Annenkov and
• Uma Maheswari Krishnan

Beilstein J. Nanotechnol. 2020, 11, 354–369, doi:10.3762/bjnano.11.26

• and the enzyme glucose oxidase for glucose-sensing applications [11]. A hydrogel of xanthan gum and poly(1-vinylimidazole) was recently explored for protein encapsulation and delivery. The system exerted no toxic effects on cells and maintained the functionality of the protein [12]. A pyrrole

Phase inversion-based nanoemulsions of medium chain triglyceride as potential drug delivery system for parenteral applications

• Eike Folker Busmann,
• Dailén García Martínez,
• Henrike Lucas and
• Karsten Mäder

Beilstein J. Nanotechnol. 2020, 11, 213–224, doi:10.3762/bjnano.11.16

• – high glucose (DMEM), fetal calf serum (FCS), penicillin-streptomycin, ʟ-glutamine solution and sodium pyruvate solution as well as the fluorescent dye resazurin sodium salt were purchased from Sigma-Aldrich Chemie GmbH (Germany, Steinheim). The near infrared fluorescent dye DiR was purchased from