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Search for "carbohydrates" in Full Text gives 35 result(s) in Beilstein Journal of Nanotechnology.

Multiscale modelling of biomolecular corona formation on metallic surfaces

  • Parinaz Mosaddeghi Amini,
  • Ian Rouse,
  • Julia Subbotina and
  • Vladimir Lobaskin

Beilstein J. Nanotechnol. 2024, 15, 215–229, doi:10.3762/bjnano.15.21

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  • representing the biological aspect of the interface, including amino acids (AAs), milk proteins, and carbohydrates. Additionally, we examine the preferred orientations of these molecules upon adsorption and investigate the kinetics of competitive adsorption among the proteins and lactose, aiming to understand
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Published 13 Feb 2024

Assessing phytotoxicity and tolerance levels of ZnO nanoparticles on Raphanus sativus: implications for widespread adoptions

  • Pathirannahalage Sahan Samuditha,
  • Nadeesh Madusanka Adassooriya and
  • Nazeera Salim

Beilstein J. Nanotechnol. 2024, 15, 115–125, doi:10.3762/bjnano.15.11

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  • light scattering (DLS), and scanning electron microscopy (SEM). The effect of ZnO NPs (70 nm) on R. sativus grown in coir was evaluated. The application of 1,000 mg/L of ZnO NPs resulted in a significant increase (p < 0.05) in soluble protein content, carbohydrates, chlorophyll a (Chl-a), chlorophyll b
  • of ZnO NPs, although a still higher (1.7%) IAA content was produced at 1000 mg/L without exhibiting any toxicity. Phytotoxicity testing for carbohydrates, plant pigments, and antioxidant contents The previous experiment indicated that 1000 mg/L of ZnO NPs was nontoxic with respect to soluble protein
  • and IAA contents. Thus, the same concentration (1000 mg/L) was selected to investigate its effects on carbohydrates, plant pigments, and antioxidant contents. The results revealed that 1000 mg/L of ZnO NPs with Hoagland solution significantly increased (p < 0.05) the total carbohydrate content (58.5
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Published 23 Jan 2024

Nanotechnological approaches in the treatment of schistosomiasis: an overview

  • Lucas Carvalho,
  • Michelle Sarcinelli and
  • Beatriz Patrício

Beilstein J. Nanotechnol. 2024, 15, 13–25, doi:10.3762/bjnano.15.2

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  • ). Furthermore, mice treated with sulfated polysaccharide α-ᴅ-glucan presented granulomas with histochemical markers, which could mean that this molecule stimulates the immunological system causing changes in membrane carbohydrates. Moreover, it raises the hypothesis that this change in the membrane molecule
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Published 03 Jan 2024

Microneedle-based ocular drug delivery systems – recent advances and challenges

  • Piotr Gadziński,
  • Anna Froelich,
  • Monika Wojtyłko,
  • Antoni Białek,
  • Julia Krysztofiak and
  • Tomasz Osmałek

Beilstein J. Nanotechnol. 2022, 13, 1167–1184, doi:10.3762/bjnano.13.98

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  • ], polyvinyl alcohol (PVA) [123], and polymethacrylates [118][124][125]. Among the biodegradable materials, carbohydrates, including maltose [126], trehalose [127], and sucrose [128], are frequently mentioned. Moreover, biodegradable polymers such as poly(lactic acid) (PLA) [129], poly(glycolic acid) (PGA
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Published 24 Oct 2022

Green synthesis of zinc oxide nanoparticles toward highly efficient photocatalysis and antibacterial application

  • Vo Thi Thu Nhu,
  • Nguyen Duy Dat,
  • Le-Minh Tam and
  • Nguyen Hoang Phuong

Beilstein J. Nanotechnol. 2022, 13, 1108–1119, doi:10.3762/bjnano.13.94

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  • demonstrated against E. coli and S. aureus bacteria. As mentioned previously, plant extracts were used as common precursors for nanomaterial synthesis due to their relatively high levels of the steroids, saponins, carbohydrates, and flavonoids which act as reducing agents and phytoconstituents as capping
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Published 07 Oct 2022

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

  • Aisha Kanwal,
  • Naheed Bibi,
  • Sajjad Hyder,
  • Arif Muhammad,
  • Hao Ren,
  • Jiangtao Liu and
  • Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

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  • core, whereas, green fluorescence may correspond to n–π* transitions of the edge states [48][49]. The “top-down” approach involves breaking down bulky carbonaceous materials, such as carbon fibers, carbohydrates, proteins, and carbon soot, through chemical or physical methods. The carbon containing
  • manufacturing CDs from these plant components. Plant-based precursors that contain heteroatoms (nitrogen and sulfur) are preferred over carbon sources that demand supplementary heteroatoms for the synthesis of CDs [53]. Without surface-passivating agent: Plants are rich in biomolecules such as carbohydrates and
  • ]. Bandi et al. reported N-CDs synthesized via a hydrothermal method by using Lantana camara berries and EDA as carbon and nitrogen source, respectively. The synthesis consisted of many steps, including hydrolysis, dehydration, and decomposition, through which carbohydrates and glycosides are converted
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Published 05 Oct 2022

Bioselectivity of silk protein-based materials and their bio-inspired applications

  • Hendrik Bargel,
  • Vanessa T. Trossmann,
  • Christoph Sommer and
  • Thomas Scheibel

Beilstein J. Nanotechnol. 2022, 13, 902–921, doi:10.3762/bjnano.13.81

Graphical Abstract
  • adhesion. Selectins bind to carbohydrates based on calcium-dependent regulation, cadherins form mostly homotypic contacts also in a calcium-regulated manner, while the IgSF subfamily of nectins is able to form both homotypic and heterotypic interactions [10]. Comprehensive overviews of molecular structure
  • analogues or suitable carbohydrates has been reported as a possible route for preventing and treating microbial infections [78]. For example, a novel group of adhesins widely found in Gram-negative pathogens has been described, termed multivalent adhesion molecule (MAM7) [83]. The adhesin genes are
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Published 08 Sep 2022

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

Graphical Abstract
  • range of medical applications. However, the delivery of therapeutic agents by dissolving or coated microneedles has encountered problems, such as heating of carbohydrates and polymers, which can cause drug breakdown during moulding of microneedles at raised temperatures [36]. Research to overcome these
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Published 13 Sep 2021

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

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  • potentials, neutralizing charge, and in particular, crystal face pacification, enabling preferential crystal growth. DESs are the medium where nanoparticle synthesis occurs in the presence of capping agent and reducing agents. Biocompatible capping and reducing agents, such as carbohydrates (i.e
  • stability of the nanoparticles is governed by the capping agent, which prevents the aggregation of nanoparticles. Several capping agents such as CTAB, citrate, polymers, and carbohydrates are extensively used to stabilize nanoparticles in their colloidal state [99]. The capping agents govern the
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Published 18 Aug 2021

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

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Published 11 Aug 2021

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

Graphical Abstract
  • the silkworm fat body. The treatment with TiO2 NPs activated the insulin signaling pathway of the silkworm by enhancing the metabolism of carbohydrates, proteins, and fat when compared to the control group. Ni et al. [120] reported that feeding silkworm larvae with 5 g/mL of TiO2 NPs led to the
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Published 12 Feb 2021

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

Graphical Abstract
  • such as proteins (e.g., antibodies, peptides, receptor molecules, etc.), lipids and carbohydrates have long been used for targeted delivery. The attachment of these ligands to the external multilayers can be achieved by covalent as well as noncovalent interactions. For example, the HuA33 antibody
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Published 27 Mar 2020

Preparation and in vivo evaluation of glyco-gold nanoparticles carrying synthetic mycobacterial hexaarabinofuranoside

  • Gennady L. Burygin,
  • Polina I. Abronina,
  • Nikita M. Podvalnyy,
  • Sergey A. Staroverov,
  • Leonid O. Kononov and
  • Lev A. Dykman

Beilstein J. Nanotechnol. 2020, 11, 480–493, doi:10.3762/bjnano.11.39

Graphical Abstract
  • (TEM) (Figure 2). According to the colorimetric determination of carbohydrates (phenol–sulfuric acid reaction, see the Experimental section for details) in the samples of glyco-GNPs 3 and 4, which were purified from the excess of Ara6 glycosides 1 and 2 by centrifugation, there are no more than 100
  • mixtures used for spectra recording additionally contained 0.9% NaCl (Figure 4(2)). An estimation of the glycoside content in glyco-GNPs 3 and 4 by colorimetric determination of carbohydrates using the phenol–sulfuric acid reaction [117] (as described below) suggested that there are no more than 100
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Published 19 Mar 2020

Rational design of block copolymer self-assemblies in photodynamic therapy

  • Maxime Demazeau,
  • Laure Gibot,
  • Anne-Françoise Mingotaud,
  • Patricia Vicendo,
  • Clément Roux and
  • Barbara Lonetti

Beilstein J. Nanotechnol. 2020, 11, 180–212, doi:10.3762/bjnano.11.15

Graphical Abstract
  • block. Recent efforts in targeting through the hydrophilic block are summarized in Table 3. Carbohydrates have been used in order to confer targeting properties and they are often modified by grafting the hydrophobic photosensitizers in order to yield the amphiphilic properties necessary for self
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Published 15 Jan 2020

Scavenging of reactive oxygen species by phenolic compound-modified maghemite nanoparticles

  • Małgorzata Świętek,
  • Yi-Chin Lu,
  • Rafał Konefał,
  • Liliana P. Ferreira,
  • M. Margarida Cruz,
  • Yunn-Hwa Ma and
  • Daniel Horák

Beilstein J. Nanotechnol. 2019, 10, 1073–1088, doi:10.3762/bjnano.10.108

Graphical Abstract
  • wavelength of 765 nm [22]. The FC reagent measures the total antioxidant capacity of not only phenolic compounds but also carbohydrates, thiols, vitamins, amines, unsaturated fatty acids, and various complex specimens [23]. The antioxidant properties of the modified chitosans increased in the following
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Published 20 May 2019

A comparison of tarsal morphology and traction force in the two burying beetles Nicrophorus nepalensis and Nicrophorus vespilloides (Coleoptera, Silphidae)

  • Liesa Schnee,
  • Benjamin Sampalla,
  • Josef K. Müller and
  • Oliver Betz

Beilstein J. Nanotechnol. 2019, 10, 47–61, doi:10.3762/bjnano.10.5

Graphical Abstract
  • fraction has been investigated so far, polar components such as proteins/peptides and carbohydrates might contribute to its amphiphilic property. Directionality of friction force Our nanotribometer experiments (performed on the fore tarsi) clearly revealed a direction-dependent (anisotropic) friction
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Published 04 Jan 2019

Cytotoxicity of doxorubicin-conjugated poly[N-(2-hydroxypropyl)methacrylamide]-modified γ-Fe2O3 nanoparticles towards human tumor cells

  • Zdeněk Plichta,
  • Yulia Kozak,
  • Rostyslav Panchuk,
  • Viktoria Sokolova,
  • Matthias Epple,
  • Lesya Kobylinska,
  • Pavla Jendelová and
  • Daniel Horák

Beilstein J. Nanotechnol. 2018, 9, 2533–2545, doi:10.3762/bjnano.9.236

Graphical Abstract
  • chemical attachment of target biomolecules, reduces cytotoxicity, and controls particle uptake by the cells [10]. Coatings can be either of low molecular weight, such are carbohydrates and organic acids (ethylenediaminetetraacetic acid, tartaric acid, citric acid, succinic acid, bisphosphonic acid), or of
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Published 25 Sep 2018

Hydrothermal-derived carbon as a stabilizing matrix for improved cycling performance of silicon-based anodes for lithium-ion full cells

  • Mirco Ruttert,
  • Florian Holtstiege,
  • Jessica Hüsker,
  • Markus Börner,
  • Martin Winter and
  • Tobias Placke

Beilstein J. Nanotechnol. 2018, 9, 2381–2395, doi:10.3762/bjnano.9.223

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  • structures, depicts the hydrothermal synthesis of carbohydrates [52]. Due to the fact, that this synthesis can be carried out at mild reaction conditions (<200 °C), using water as a solvent and carbohydrates as a carbon source, this process is environmentally friendly and quite inexpensive. Cakan et al. [41
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Published 05 Sep 2018

The structural and chemical basis of temporary adhesion in the sea star Asterina gibbosa

  • Birgit Lengerer,
  • Marie Bonneel,
  • Mathilde Lefevre,
  • Elise Hennebert,
  • Philippe Leclère,
  • Emmanuel Gosselin,
  • Peter Ladurner and
  • Patrick Flammang

Beilstein J. Nanotechnol. 2018, 9, 2071–2086, doi:10.3762/bjnano.9.196

Graphical Abstract
  • voluntary detachment, the adhesive substance is left behind on the substrate as a 'footprint' of approximately the same diameter as the tube feet [11][12][25][26]. In echinoderm footprints, the organic part consists of mainly proteins and carbohydrates [22][27]. The footprints are built by the overlay of a
  • those two distantly-related species. In A. rubens, the dried footprint material consists of approximately 20.6% of proteins, 8% of carbohydrates, 5.6% of lipids, 2.5% of sulphates and 40% of inorganic residues. The composition of the remaining fraction could not be determined [22]. We used antibodies
  • ). Next, we tested if and which carbohydrates were present in the footprints. The footprints did not exhibit enough contrast to be directly investigated with light microscopy. Therefore, we used a crystal violet solution to check the presence and integrity of footprints on randomly selected microscope
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Published 30 Jul 2018

Closed polymer containers based on phenylboronic esters of resorcinarenes

  • Tatiana Yu. Sergeeva,
  • Rezeda K. Mukhitova,
  • Irek R. Nizameev,
  • Marsil K. Kadirov,
  • Polina D. Klypina,
  • Albina Y. Ziganshina and
  • Alexander I. Konovalov

Beilstein J. Nanotechnol. 2018, 9, 1594–1601, doi:10.3762/bjnano.9.151

Graphical Abstract
  • sensing of carbohydrates and glycoproteins [5][6][7][8][9][10][11], in separation techniques [12] and in labeling and manipulation of proteins [13][14][15]. In recent years, boronic acid derivatives were applied in the construction of functional materials, i.e., stimuli-responsive devices and carriers for
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Published 29 May 2018

Review on optofluidic microreactors for artificial photosynthesis

  • Xiaowen Huang,
  • Jianchun Wang,
  • Tenghao Li,
  • Jianmei Wang,
  • Min Xu,
  • Weixing Yu,
  • Abdel El Abed and
  • Xuming Zhang

Beilstein J. Nanotechnol. 2018, 9, 30–41, doi:10.3762/bjnano.9.5

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  • utilize sunlight, water and CO2 to synthesize energy-rich carbohydrates [10][11]. The chloroplast is the place where NPS occurs. To clearly introduce this organelle, progressively smaller structures (plant cell, chloroplast, thylakoid membrane) of a general leaf are shown in Figure 1A–D. Each chloroplast
  • (Figure 1C) contains numerous thylakoids. On the thylakoid membrane, the natural light-harvesting antenna complexes, photosystem II (PS II, P680) and photosystem I (PS I, P700), capture the photons and regenerate the coenzyme for carbohydrates synthesis (Figure 1D). However, in APS, sunlight is used to
  • create not only the carbohydrates but also other high-value chemicals from abundant resources [12][13][14][15][16][17][18][19][20][21]. Based on the targeted production, three key areas in the field of APS have attracted intense attention including: photocatalytic water splitting [24][25], light-driven
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Published 04 Jan 2018

Optical techniques for cervical neoplasia detection

  • Tatiana Novikova

Beilstein J. Nanotechnol. 2017, 8, 1844–1862, doi:10.3762/bjnano.8.186

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  • . That is why RS performs well as a versatile optical technique for chemical and structural characterization of studied samples in a rapid and non-destructive manner (Figure 7). The biochemical components of tissue (e.g., proteins, lipids and carbohydrates) contribute to the measured Raman spectra by
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Published 06 Sep 2017

Luminescent supramolecular hydrogels from a tripeptide and nitrogen-doped carbon nanodots

  • Maria C. Cringoli,
  • Slavko Kralj,
  • Marina Kurbasic,
  • Massimo Urban and
  • Silvia Marchesan

Beilstein J. Nanotechnol. 2017, 8, 1553–1562, doi:10.3762/bjnano.8.157

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  • environmental applications [12][13]. Carbohydrates such as chitosan [14][15], alginate [16], and agarose [7][17] hydrogels have also been used to incorporate CNDs. Only a very few studies have incorporated CNDs into supramolecular hydrogels obtained from low-molecular-weight gelators (LMWGs). Relative to
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Published 01 Aug 2017

Surface-enhanced Raman spectroscopy of cell lysates mixed with silver nanoparticles for tumor classification

  • Mohamed Hassoun,
  • Iwan W.Schie,
  • Tatiana Tolstik,
  • Sarmiza E. Stanca,
  • Christoph Krafft and
  • Juergen Popp

Beilstein J. Nanotechnol. 2017, 8, 1183–1190, doi:10.3762/bjnano.8.120

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  • . Six independent batches were prepared per cell line to check the reproducibility. Principal component analysis was applied for data reduction and assessment of spectral variations that were assigned to proteins, nucleotides and carbohydrates. Four principal components were selected as input for
  • bonds. It probes the molecular vibrations of all cellular biomolecules, such as nucleic acids, proteins, lipids and carbohydrates and provides chemical fingerprint spectra of cells. The throughput of spontaneous Raman spectroscopy for cell classification is limited to the range of one cell per second by
  •  2d. Cellular biomolecules including nucleic acids, proteins, carbohydrates and lipids are released after disruption of the cell membranes and can interact with nanoparticles. The spectral bands obtained from SERS measurements can then be assigned to biomolecules of cell nucleus and the cytoplasm. The
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Published 01 Jun 2017

Comparison of four functionalization methods of gold nanoparticles for enhancing the enzyme-linked immunosorbent assay (ELISA)

  • Paula Ciaurriz,
  • Fátima Fernández,
  • Edurne Tellechea,
  • Jose F. Moran and
  • Aaron C. Asensio

Beilstein J. Nanotechnol. 2017, 8, 244–253, doi:10.3762/bjnano.8.27

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  • -polyethylene glycol-dithiol, was used to control the orientation of the molecules on the surface of the nanoparticle. Hydrazide is able to react with aldehyde groups that can be generated by oxidizing the carbohydrates of glycosylated proteins, such as antibodies [20]. For this purpose, antibody and HRP
  • carbohydrates were oxidized with periodate in order to attach the mentioned linker at the Fc region of the antibody. Modified HRP and antibodies were mixed with the AuNPs, triggering a covalent binding. HRP/Ab ratio optimization for direct adsorption and directional conjugation In order to elucidate the best
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Published 25 Jan 2017
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