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Search for "dendrimers" in Full Text gives 31 result(s) in Beilstein Journal of Nanotechnology.

A review on the structural characterization of nanomaterials for nano-QSAR models

  • Salvador Moncho,
  • Eva Serrano-Candelas,
  • Jesús Vicente de Julián-Ortiz and
  • Rafael Gozalbes

Beilstein J. Nanotechnol. 2024, 15, 854–866, doi:10.3762/bjnano.15.71

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  • structures involving organic polymeric substances (such as nanoplastics and dendrimers) or lipids (such as liposomes). Because of the simpler chemical structure of the components typically found in NMs, the chemical descriptors tend to be also simpler than those of organic molecules. Furthermore, it is
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Published 11 Jul 2024

Gold nanomakura: nanoarchitectonics and their photothermal response in association with carrageenan hydrogels

  • Nabojit Das,
  • Vikas,
  • Akash Kumar,
  • Sanjeev Soni and
  • Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2024, 15, 678–693, doi:10.3762/bjnano.15.56

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  • anisotropic gold nanoparticles (AuNPs) have been synthesized and studied in recent years including nanorings, nanoprisms, nanoplates, crooked nanorods, dendrimers, nanocubes, nanodumbells, dogbones, and nanomakura [7][8][9][10][11][12][13][14]. Vis-à-vis to spherical nanoparticles, anisotropic nanoparticles
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Published 07 Jun 2024

Metal-organic framework-based nanomaterials as opto-electrochemical sensors for the detection of antibiotics and hormones: A review

  • Akeem Adeyemi Oladipo,
  • Saba Derakhshan Oskouei and
  • Mustafa Gazi

Beilstein J. Nanotechnol. 2023, 14, 631–673, doi:10.3762/bjnano.14.52

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  • devices. The most often employed nanomaterials for electrochemical sensors are divided into four categories based on their chemical makeup: (i) metal oxides and metal-based materials (including MOF), (ii) dendrimers and polymer-based, (iii) carbonaceous materials, and (iv) hybrids or composites. Because
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Published 01 Jun 2023

Nanotechnology – a robust tool for fighting the challenges of drug resistance in non-small cell lung cancer

  • Filip Gorachinov,
  • Fatima Mraiche,
  • Diala Alhaj Moustafa,
  • Ola Hishari,
  • Yomna Ismail,
  • Jensa Joseph,
  • Maja Simonoska Crcarevska,
  • Marija Glavas Dodov,
  • Nikola Geskovski and
  • Katerina Goracinova

Beilstein J. Nanotechnol. 2023, 14, 240–261, doi:10.3762/bjnano.14.23

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  • survivin-small hairpin RNA (survivin-shRNA), which was trapped by electrostatic interactions in the cavity between several assembled nanoparticles (AP/ES+CQ NPs; AP = amine-terminated PAMAM dendrimers modified with anti-EGFR aptamer; ES = erlotinib and survivin-shRNA; Figure 2, Figure 3). The nanocomplexes
  • siRNA delivery should generally be positively charged to facilitate siRNA loading by electrostatic interactions. Frequently used traditional polymer materials as nonviral vectors for siRNA encapsulation are polyethyleneimine (PEI), cationic dendrimers, phospholipids, cationic lipids, polysaccharides
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Published 22 Feb 2023

Antibacterial activity of a berberine nanoformulation

  • Hue Thi Nguyen,
  • Tuyet Nhung Pham,
  • Anh-Tuan Le,
  • Nguyen Thanh Thuy,
  • Tran Quang Huy and
  • Thuy Thi Thu Nguyen

Beilstein J. Nanotechnol. 2022, 13, 641–652, doi:10.3762/bjnano.13.56

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  • ), and it remains a challenge to increase drug loading. Besides, the high cost and the complexity of nanoformulation production narrow the accessibility [32]. Regarding dendrimers, micelles, and polymeric nanoparticles, there are also issues with long-term stability, low drug loading efficiency, and
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Published 11 Jul 2022

Micro- and nanotechnology in biomedical engineering for cartilage tissue regeneration in osteoarthritis

  • Zahra Nabizadeh,
  • Mahmoud Nasrollahzadeh,
  • Hamed Daemi,
  • Mohamadreza Baghaban Eslaminejad,
  • Ali Akbar Shabani,
  • Mehdi Dadashpour,
  • Majid Mirmohammadkhani and
  • Davood Nasrabadi

Beilstein J. Nanotechnol. 2022, 13, 363–389, doi:10.3762/bjnano.13.31

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  • delivery [50], in vitro diagnosis [51], in vivo imaging [52], and TE purposes. Various NPs can be prepared in the form of liposomes, nanocapsules, micelles, dendrimers, and nanospheres based on their composition and method of preparation. Basically, NPs are designed to function as carriers for bioactive
  • example, a study of the effect of RGD on cell adhesion using nanopatterned RGD-conjugated polyamidoamine dendrimers has shown that the cell adhesion efficiency is directly related to the density of nanopatterned RGD [150]. Interestingly, the evaluation of the impact of RGD dendrimers on the chondrogenic
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Published 11 Apr 2022

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

Graphical Abstract
  • limits their processability and hence medical use [13][14]. However, in recent years, amine-containing branched polymers such as polyethyleneimine (PEI) [15][16][17][18][19] and dendrimers such as polyamidoamine (PAMAM) [20][21][22][23][24] are reported as weakly blue luminescing organic materials. The
  • the backbone, acidification of amines, hydrogen bonding, exciplex formation, amine oxidation, and solvent-induced aggregation were reported as factors that amplify the weak luminescence of PEI and amine-containing dendrimers [15][16][17][18][20][24]. The luminescence of these materials is especially
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Published 18 Jan 2022

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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  • (conventional and echogenic), niosomes, nanoemulsions, polymeric nanoparticles, chitosan nanocapsules, dendrimers, hydrogels, nanogels, gold nanoparticles, titania nanostructures, carbon nanostructures, mesoporous silica nanoparticles, fuel-free nano/micromotors. Keywords: smart nanomaterials; sonodynamic
  • , dendrimers, and capsules), lipid-based carriers (including liposomes and solid lipid NP), and non-polymer-based structures (including nanomachines, gold NPs, titanium, carbon, and silica nanostructures) along with some other novel NPs which can trigger drug release after US activation. A discussion on these
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Published 11 Aug 2021

Straightforward synthesis of gold nanoparticles by adding water to an engineered small dendrimer

  • Sébastien Gottis,
  • Régis Laurent,
  • Vincent Collière and
  • Anne-Marie Caminade

Beilstein J. Nanotechnol. 2020, 11, 1110–1118, doi:10.3762/bjnano.11.95

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  • when the powdered form of this dendrimer was dissolved in water, as shown by transmission electron microscopy (TEM) and energy dispersive X-ray spectroscopy (EDX) analyses. The dendrimers acted simultaneously as mild reducers and as nanoreactors, favoring the self-assembly of gold atoms and promoting
  • them [8][9]. AuCl(tht) (tht = tetrahydrothiophene) has also been shown to be an interesting precursor of gold nanoparticles, but only in a few cases [10]. Among the stabilizing agents, dendrimers [11][12][13][14][15][16][17] have long emerged as a powerful stabilizer not only for nanoparticles in
  • general [18][19] but also specifically for gold nanoparticles [20][21][22]. Indeed, due to the well-defined three-dimensional structure of dendrimers they are suitable templates for the synthesis of nanoparticles in the presence of a reducing agent [23] and prevent nanoparticle aggregation and oxidation
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Published 28 Jul 2020

Applications of superparamagnetic iron oxide nanoparticles in drug and therapeutic delivery, and biotechnological advancements

  • Maria Suciu,
  • Corina M. Ionescu,
  • Alexandra Ciorita,
  • Septimiu C. Tripon,
  • Dragos Nica,
  • Hani Al-Salami and
  • Lucian Barbu-Tudoran

Beilstein J. Nanotechnol. 2020, 11, 1092–1109, doi:10.3762/bjnano.11.94

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  • , dendrimers, albumin, silicones, liposomes, poloxamer, poly-ʟ-lysine, sugars, or polyethylene glycol (PEG) [27][28][29][30][31][32][33]. Hyperthermia treatment for cancer therapy is still under scrutiny. It shows great potential due to the property of SPIONs to produce local heat when placed under an
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Published 27 Jul 2020

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

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Published 27 Mar 2020

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

Graphical Abstract
  • ]. The accumulation of nanoparticles in tumors, either passively or directed, is extensively documented [14]. Thus, there are multiple efforts to design nanoparticles that function as nanovehicles, mainly composed of liposomes, synthetic polymers, dendrimers, and virus-like particles (VLPs) [13][15
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Published 20 Feb 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
  • have been recently proposed as H2O2 reservoir [74]. In the aqueous pool of the nanovesicles, poly(amidoamine) (PAMAM) dendrimers conjugating chlorin-e6 and cypate were loaded together with H2O2. Upon NIR irradiation the cypate increased the temperature inducing the decomposition of H2O2 into oxygen. An
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Published 15 Jan 2020

Gold-coated plant virus as computed tomography imaging contrast agent

  • Alaa A. A. Aljabali,
  • Mazhar S. Al Zoubi,
  • Khalid M. Al-Batanyeh,
  • Ali Al-Radaideh,
  • Mohammad A. Obeid,
  • Abeer Al Sharabi,
  • Walhan Alshaer,
  • Bayan AbuFares,
  • Tasnim Al-Zanati,
  • Murtaza M. Tambuwala,
  • Naveed Akbar and
  • David J. Evans

Beilstein J. Nanotechnol. 2019, 10, 1983–1993, doi:10.3762/bjnano.10.195

Graphical Abstract
  • ; computed tomography (CT); gold; nanotechnology; viruses; targeting; Introduction Numerous types of nanomaterials are currently under investigation in medicine, including dendrimers, polymeric nanoparticles (NPs), liposomes and protein-based NPs. Each system has advantages and disadvantages in terms of its
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Published 07 Oct 2019

Microfluidic manufacturing of different niosomes nanoparticles for curcumin encapsulation: Physical characteristics, encapsulation efficacy, and drug release

  • Mohammad A. Obeid,
  • Ibrahim Khadra,
  • Abdullah Albaloushi,
  • Margaret Mullin,
  • Hanin Alyamani and
  • Valerie A. Ferro

Beilstein J. Nanotechnol. 2019, 10, 1826–1832, doi:10.3762/bjnano.10.177

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  • unwanted side effects [8][9]. Liposomes, solid lipid nanoparticles, dendrimers, micelles, polymeric nanoparticles, gold nanoparticles, and carbon nanotubes are among the most common types of nanoparticle delivery systems [10]. These efforts have been reported in several studies. For example, Guo et al
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Published 05 Sep 2019

Targeting strategies for improving the efficacy of nanomedicine in oncology

  • Gonzalo Villaverde and
  • Alejandro Baeza

Beilstein J. Nanotechnol. 2019, 10, 168–181, doi:10.3762/bjnano.10.16

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  • endosomal escape to reach the cytosol. Multiple strategies for overcoming the endosomal entrapment have been designed [52]. One of the most widely employed is the incorporation of polycationic groups on the particle surface such as poly(ethyleneimine), cationic dendrimers or poly(histidine) chains [53
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Published 14 Jan 2019

Atomic-level characterization and cilostazol affinity of poly(lactic acid) nanoparticles conjugated with differentially charged hydrophilic molecules

  • María Francisca Matus,
  • Martín Ludueña,
  • Cristian Vilos,
  • Iván Palomo and
  • Marcelo M. Mariscal

Beilstein J. Nanotechnol. 2018, 9, 1328–1338, doi:10.3762/bjnano.9.126

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  • hydrophilicity/hydrophobicity ratio, the size and surface chemistry are crucial factors in NP–cell interactions. Several studies on metallic NPs, carbon nanotubes, and dendrimers have shown that toxicity of different NPs is determined by a combination of these factors [25][26][27][28][29]. In this respect
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Published 02 May 2018

Review on nanoparticles and nanostructured materials: history, sources, toxicity and regulations

  • Jaison Jeevanandam,
  • Ahmed Barhoum,
  • Yen S. Chan,
  • Alain Dufresne and
  • Michael K. Danquah

Beilstein J. Nanotechnol. 2018, 9, 1050–1074, doi:10.3762/bjnano.9.98

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  • structures such as dendrimers, micelles, liposomes and polymer NPs. (iv) Composite-based nanomaterials: Composite NMs are multiphase NPs and NSMs with one phase on the nanoscale dimension that can either combine NPs with other NPs or NPs combined with larger or with bulk-type materials (e.g., hybrid
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Published 03 Apr 2018

Optical orientation of nematic liquid crystal droplets via photoisomerization of an azodendrimer dopant

  • Sergey A. Shvetsov,
  • Alexander V. Emelyanenko,
  • Natalia I. Boiko,
  • Alexander S. Zolot'ko,
  • Yan-Song Zhang,
  • Jui-Hsiang Liu and
  • Alexei R. Khokhlov

Beilstein J. Nanotechnol. 2018, 9, 870–879, doi:10.3762/bjnano.9.81

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  • planar orientation of NLC at the interface (Figure 4c). It is also possible to explain the orientational structure transitions obtained in NLC microdroplets containing azodendrimers of the third generation considered in [28] in the same terms. If the molecular branches of the dendrimers are much shorter
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Published 13 Mar 2018

Nanoscale isoindigo-carriers: self-assembly and tunable properties

  • Tatiana N. Pashirova,
  • Andrei V. Bogdanov,
  • Lenar I. Musin,
  • Julia K. Voronina,
  • Irek R. Nizameev,
  • Marsil K. Kadirov,
  • Vladimir F. Mironov,
  • Lucia Ya. Zakharova,
  • Shamil K. Latypov and
  • Oleg G. Sinyashin

Beilstein J. Nanotechnol. 2017, 8, 313–324, doi:10.3762/bjnano.8.34

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  • and hydrogen bonding. Another strategy is the use of soft matter (micelles, emulsions, dendrimers, nanospheres, solid lipid nanoparticles or liposomes) as the delivery vehicle. These studies have been encouraged by the possibility to prevent side effects, to increase drug bioavailability, to decrease
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Published 01 Feb 2017

Comparison of the interactions of daunorubicin in a free form and attached to single-walled carbon nanotubes with model lipid membranes

  • Dorota Matyszewska

Beilstein J. Nanotechnol. 2016, 7, 524–532, doi:10.3762/bjnano.7.46

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  • carbon nanotubes-dendrimers nanoconjugates on DPPC monolayers [29]. The presence of such types of adducts did not significantly affect the properties of lipid monolayers. In conclusion, the effect of the free drug and drug attached to the potential carrier on the properties of model thiolipid monolayer
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Published 08 Apr 2016

Rigid multipodal platforms for metal surfaces

  • Michal Valášek,
  • Marcin Lindner and
  • Marcel Mayor

Beilstein J. Nanotechnol. 2016, 7, 374–405, doi:10.3762/bjnano.7.34

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  • ], ß-cyclodextrin-based [119][120][121][122][123] thiols 25 and sufides 26, as well as other thiol-terminated dendrimers 27–28 [104][124]. Although this multipodal approach with several anchoring points enhanced the stability of some of these platforms on gold, the self-assembled monolayers are
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Published 08 Mar 2016

Nanoinformatics for environmental health and biomedicine

  • Rong Liu and
  • Yoram Cohen

Beilstein J. Nanotechnol. 2015, 6, 2449–2451, doi:10.3762/bjnano.6.253

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  • components calculated from nanoparticle size and surface properties using Kriging estimations [14]. Another contribution reports on the development of models to predict the cytotoxicity of PAMAM dendrimers using molecular descriptors [15]. Nanomaterials that have potential to cause disease (e.g., TiO2
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Published 21 Dec 2015

An ISA-TAB-Nano based data collection framework to support data-driven modelling of nanotoxicology

  • Richard L. Marchese Robinson,
  • Mark T. D. Cronin,
  • Andrea-Nicole Richarz and
  • Robert Rallo

Beilstein J. Nanotechnol. 2015, 6, 1978–1999, doi:10.3762/bjnano.6.202

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  • nanomaterials of diverse types (e.g., dendrimers, carbon nanotubes, surface-coated metal oxides) may comprise different components (e.g., core and shell), the initial rows of the Material file are used to describe the overall nanomaterial sample with subsequent rows used to describe the individual components
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Published 05 Oct 2015

Predicting cytotoxicity of PAMAM dendrimers using molecular descriptors

  • David E. Jones,
  • Hamidreza Ghandehari and
  • Julio C. Facelli

Beilstein J. Nanotechnol. 2015, 6, 1886–1896, doi:10.3762/bjnano.6.192

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  • techniques can be used for the development of predictive models of the cytotoxicity of poly(amido amine) (PAMAM) dendrimers using their chemical and structural properties. We present predictive models developed using 103 PAMAM dendrimer cytotoxicity values that were extracted from twelve cancer nanomedicine
  • journal articles. The results indicate that data mining and machine learning can be effectively used to predict the cytotoxicity of PAMAM dendrimers on Caco-2 cells. Keywords: data mining; machine learning; molecular descriptors; poly(amido amine) dendrimers (PAMAM); Introduction In silico approaches
  • methods of data mining and machine learning to predict the cytotoxicity of poly(amido amine) (PAMAM) dendrimers. Cytotoxicity was the selected criterion because it is of key concern for the nanoscience and nanomedicine community [7][8], considering that high cytotoxicity is a definitive cause for
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Published 11 Sep 2015
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