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

• , Jordan Yarmouk University - Faculty of Medicine, Department of Basic Medical Sciences, Irbid, Jordan Yarmouk University - Faculty of Science, Department of Biological Sciences, Irbid, Jordan Hashemite University - Department of Medical Imaging, Zarqa, Jordan National Agricultural Research Center, Amman

• , Jordan University of Jordan - Cell Therapy Center, Amman, Jordan SAAD Centre for Pharmacy and Diabetes, School of Pharmacy and Pharmaceutical Science Ulster University, Coleraine, UK University of Oxford - Cardiovascular Medicine, John Radcliffe Hospital, Oxford, UK John Innes Centre, Norwich Research

• ; 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

Porous silver-coated pNIPAM-co-AAc hydrogel nanocapsules

• William W. Bryan,
• Riddhiman Medhi,
• Maria D. Marquez,
• Supparesk Rittikulsittichai,
• Michael Tran and
• T. Randall Lee

Beilstein J. Nanotechnol. 2019, 10, 1973–1982, doi:10.3762/bjnano.10.194

• Interest in the preparation and utilization of uniquely structured nanocomposites continues to expand due to their potential use in electronics, optics, magnetism, medicine, catalysis, and energy applications [1][2][3][4][5][6]. The physical and chemical properties of these materials provide significant

Magnetic properties of biofunctionalized iron oxide nanoparticles as magnetic resonance imaging contrast agents

• Natalia E. Gervits,
• Andrey A. Gippius,
• Alexey V. Tkachev,
• Evgeniy I. Demikhov,
• Sergey S. Starchikov,
• Igor S. Lyubutin,
• Alexander L. Vasiliev,
• Vladimir P. Chekhonin,
• Maxim A. Abakumov,
• Alevtina S. Semkina and
• Alexander G. Mazhuga

Beilstein J. Nanotechnol. 2019, 10, 1964–1972, doi:10.3762/bjnano.10.193

• spectroscopy; MRI contrast agents; nanocrystalline materials; NMR spectroscopy; Raman spectroscopy; Introduction Nowadays, magnetic nanoparticles (MNPs) are widely used in biology and medicine. A large number of studies [1][2][3][4] have shown different prospects of their use for sample preparation, in

• , the structure and composition of the particular magnetic material strongly influences the behavior of the nanoparticles. Thus, they should be precisely studied before being used in biology and medicine. MRI is a widely approved procedure used to visualize tissue in vivo and to reveal pathological foci

The influence of porosity on nanoparticle formation in hierarchical aluminophosphates

• Matthew E. Potter,
• Lauren N. Riley,
• Alice E. Oakley,
• Panashe M. Mhembere,
• June Callison and
• Robert Raja

Beilstein J. Nanotechnol. 2019, 10, 1952–1957, doi:10.3762/bjnano.10.191

• : aluminophosphate; catalysis; hierarchical catalysts; nanoparticles; porosity; Findings The controlled synthetic design of metallic nanoparticles has generated significant interest in recent decades due to their implementation in a range of fields, including medicine [1], optics [2] and catalysis [3]. Given the

Nanoarchitectonics meets cell surface engineering: shape recognition of human cells by halloysite-doped silica cell imprints

• Elvira Rozhina,
• Ilnur Ishmukhametov,
• Svetlana Batasheva,
• Farida Akhatova and
• Rawil Fakhrullin

Beilstein J. Nanotechnol. 2019, 10, 1818–1825, doi:10.3762/bjnano.10.176

• Elvira Rozhina Ilnur Ishmukhametov Svetlana Batasheva Farida Akhatova Rawil Fakhrullin Institute of Fundamental Medicine and Biology, Kazan Federal University, Kreml uramı 18, Kazan 420008, Republic of Tatarstan, Russian Federation 10.3762/bjnano.10.176 Abstract Cell surface engineering, as a

Toxicity and safety study of silver and gold nanoparticles functionalized with cysteine and glutathione

• Barbara Pem,
• Igor M. Pongrac,
• Lea Ulm,
• Ivan Pavičić,
• Valerije Vrček,
• Darija Domazet Jurašin,
• Marija Ljubojević,
• Adela Krivohlavek and
• Ivana Vinković Vrček

Beilstein J. Nanotechnol. 2019, 10, 1802–1817, doi:10.3762/bjnano.10.175

• Barbara Pem Igor M. Pongrac Lea Ulm Ivan Pavicic Valerije Vrcek Darija Domazet Jurasin Marija Ljubojevic Adela Krivohlavek Ivana Vinkovic Vrcek Institute for Medical Research and Occupational Health, Ksaverska cesta 2, 10000 Zagreb, Croatia University of Zagreb, School of Medicine, Croatian

Growth dynamics and light scattering of gold nanoparticles in situ synthesized at high concentration in thin polymer films

• Corentin Guyot,
• Philippe Vandestrick,
• Ingrid Marenne,
• Olivier Deparis and
• Michel Voué

Beilstein J. Nanotechnol. 2019, 10, 1768–1777, doi:10.3762/bjnano.10.172

• can be used for constructing passively Q-switched or mode-locked lasers [13][14][15]. This type of lasers has numerous applications in telecommunications, medicine, material processing and optical fiber sensing [16][17]. Moreover, AuNPs are good candidates for preparing passive Q-switch films because

Novel hollow titanium dioxide nanospheres with antimicrobial activity against resistant bacteria

• Carol López de Dicastillo,
• Cristian Patiño,
• María José Galotto,
• Yesseny Vásquez-Martínez,
• Claudia Torrent,
• Daniela Alburquenque,
• Alejandro Pereira and
• Juan Escrig

Beilstein J. Nanotechnol. 2019, 10, 1716–1725, doi:10.3762/bjnano.10.167

• (USACH), Obispo Umaña 050, 9170201 Santiago, Chile Center for the Development of Nanoscience and Nanotechnology (CEDENNA), 9170124 Santiago, Chile Program Center for Applied Biomedical Research, School of Medicine, Faculty of Medical Sciences, University of Santiago de Chile, 9170022 Santiago, Chile

Kelvin probe force microscopy work function characterization of transition metal oxide crystals under ongoing reduction and oxidation

• Dominik Wrana,
• Karol Cieślik,
• Wojciech Belza,
• Christian Rodenbücher,
• Krzysztof Szot and
• Franciszek Krok

Beilstein J. Nanotechnol. 2019, 10, 1596–1607, doi:10.3762/bjnano.10.155

• to the formation of d2 electrons. Hence, TiO is a d-band conductor with a room temperature conductivity of 3500 Ω−1 cm−1, which slowly decreases with temperature [18]. There is a growing interest in such metallic oxides, not only as oxide electrodes but also in medicine, since reduced TiO

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

• Center, College of Medicine, Chang Gung University, Guishan, Taoyuan 33302, Taiwan, ROC Physics Department, University of Coimbra, Coimbra 3004-516, Portugal BioISI, Biosystems and Integrative Sciences, Faculdade de Ciências, Universidade de Lisboa, Lisboa 1749-016, Portugal 10.3762/bjnano.10.108

• , such as pigs and cattle [28]. Unfractionated and low-molecular-weight heparins are used in medicine as indirect anticoagulants for thrombosis prevention and treatment [29]. The presence of sulfate and carboxyl groups in heparin was critical for surface modification of the positively charged γ-Fe2O3

Fe₃O₄ nanoparticles as a saturable absorber for giant chirped pulse generation

• Ji-Shu Liu,
• Xiao-Hui Li,
• Abdul Qyyum,
• Yi-Xuan Guo,
• Tong Chai,
• Hua Xu and
• Jie Jiang

Beilstein J. Nanotechnol. 2019, 10, 1065–1072, doi:10.3762/bjnano.10.107

• MHz and output power of 16.2 mW. For the first time, we have obtained giant-chirp passively mode-locked operation in an Er-doped fiber laser based on FONPs as a SA. This work shows that FONPs can not only be used in the application of medicine and magnetism, but also in high-performance, nonlinear

The systemic effect of PEG-nGO-induced oxidative stress in vivo in a rodent model

• Qura Tul Ain,
• Samina Hyder Haq,
• Abeer Alshammari,
• Moudhi Abdullah Al-Mutlaq and
• Muhammad Naeem Anjum

Beilstein J. Nanotechnol. 2019, 10, 901–911, doi:10.3762/bjnano.10.91

• -nGO and systematically evaluate its effect on organs for up to 4 h. The purpose of this study is also to assess the toxicity of PEG-nGO on different organs, which could help us to evaluate in detail the impact of these nanoparticles on different organs for its future use in medicine. Results X-ray

• made in the synthesis of graphene oxide nanoparticles and their use in medicine, so there is an urgent need to look at the safety and efficacy of these particles in vivo. It has been observed that engineered nanomaterials, e.g., from metals or metal oxides, have the potential to induce toxicity by

Features and advantages of flexible silicon nanowires for SERS applications

• Hrvoje Gebavi,
• Vlatko Gašparić,
• Dubravko Risović,
• Nikola Baran,
• Paweł Henryk Albrycht and
• Mile Ivanda

Beilstein J. Nanotechnol. 2019, 10, 725–734, doi:10.3762/bjnano.10.72

• ][5]. The possibility of detecting molecules at low concentrations leads to numerous applications in medicine [6], biology [7], gas [8] and chemical sensing [9], agriculture [10], food science [11][12]. Therefore, SERS is currently considered a hot topic in scientific research. Generally, SERS-active

Topochemical engineering of composite hybrid fibers using layered double hydroxides and abietic acid

• Liji Sobhana,
• Lokesh Kesavan,
• Jan Gustafsson and
• Pedro Fardim

Beilstein J. Nanotechnol. 2019, 10, 589–605, doi:10.3762/bjnano.10.60

• Sobhana acknowledges Magnus Ehrnrooth Foundation for the post-doctoral financial support (2018). Lokesh Kesavan acknowledges the Turku Collegium for Science & Medicine (TCSM) and University of Turku for the funding aid and hosting his collaborative postdoctoral research.

Mo-doped boron nitride monolayer as a promising single-atom electrocatalyst for CO₂ conversion

• Qianyi Cui,
• Gangqiang Qin,
• Weihua Wang,
• Lixiang Sun,
• Aijun Du and
• Qiao Sun

Beilstein J. Nanotechnol. 2019, 10, 540–548, doi:10.3762/bjnano.10.55

• Qianyi Cui Gangqiang Qin Weihua Wang Lixiang Sun Aijun Du Qiao Sun State Key Laboratory of Radiation Medicine and Protection, Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, School for Radiological and Interdisciplinary Sciences, Soochow University

Sub-wavelength waveguide properties of 1D and surface-functionalized SnO₂ nanostructures of various morphologies

• Venkataramana Bonu,
• Binaya Kumar Sahu,
• Arindam Das,
• Sankarakumar Amirthapandian,
• Sandip Dhara and
• Harish C. Barshilia

Beilstein J. Nanotechnol. 2019, 10, 379–388, doi:10.3762/bjnano.10.37

• to carry out logic operations in computing and communications and in optoelectronic devices. In this regard, metal oxide NWs play a pivotal role with their wide range of applications in lasers [1][2], medicine [3], chemical sensing [4][5], fabrication of efficient components in nanometer-sized

Study of silica-based intrinsically emitting nanoparticles produced by an excimer laser

• Imène Reghioua,
• Mattia Fanetti,
• Sylvain Girard,
• Diego Di Francesca,
• Simonpietro Agnello,
• Layla Martin-Samos,
• Marco Cannas,
• Matjaz Valant,
• Melanie Raine,
• Marc Gaillardin,
• Nicolas Richard,
• Philippe Paillet,
• Aziz Boukenter,
• Youcef Ouerdane and
• Antonino Alessi

Beilstein J. Nanotechnol. 2019, 10, 211–221, doi:10.3762/bjnano.10.19

• increasing need for optical, photonic and medical devices used in telecommunication, medicine, sensing and imaging applications [1][2] as well as in biology, sustainable development, chemistry and physics. In most cases, micro- or nanostructures are nowadays required in all these fields, thus the study of

Characterization and influence of hydroxyapatite nanopowders on living cells

• Przemyslaw Oberbek,
• Tomasz Bolek,
• Adrian Chlanda,
• Seishiro Hirano,
• Sylwia Kusnieruk,
• Julia Rogowska-Tylman,
• Ganna Nechyporenko,
• Viktor Zinchenko,
• Wojciech Swieszkowski and
• Tomasz Puzyn

Beilstein J. Nanotechnol. 2018, 9, 3079–3094, doi:10.3762/bjnano.9.286

• sectors, including automobile, chemicals, construction, cosmetics, electronics, energy, engineering, environment, medicine, security, sports, telecommunication, textiles and transportation [1][2]. The International Organization for Standardization, in cooperation with the European Committee for

• in the application of novel NPs in medicine and biology. Adverse effect of NOAA on living organisms may be influenced by many factors such as size, shape, solubility, exposure time, surface charge, surface area, crystallinity, agglomeration or chemical composition [7][8][9]. Since the properties of

• regenerative medicine. The use of nanosized hydroxyapatites in biomedical applications is constantly growing due to their good mechanical properties and enhanced efficiency of gene transfection in drug delivery. Calcium phosphates are sensitive to the preparation conditions [11][12][13][14][15]. They can be

In situ characterization of nanoscale contaminations adsorbed in air using atomic force microscopy

• Jesús S. Lacasa,
• Lisa Almonte and
• Jaime Colchero

Beilstein J. Nanotechnol. 2018, 9, 2925–2935, doi:10.3762/bjnano.9.271

• contamination; tip cleaning; tip–sample interaction; van der Waals interaction; Introduction Surface science is fundamental to understand many processes in industrial applications, environmental science, biology, medicine and phenomena such as self-assembly [1], friction [2][3] and wetting [4]. In any study

• ambient conditions as compared to UHV, and AFM under ambient conditions has become a fundamental and widely used tool for nanoscale research in materials science, physics, biology and medicine, chemistry as well as engineering and environmental sciences. We are therefore convinced that this issue of

Nanostructured liquid crystal systems and applications

• Alexei R. Khokhlov and
• Alexander V. Emelyanenko

Beilstein J. Nanotechnol. 2018, 9, 2644–2645, doi:10.3762/bjnano.9.245

• having numerous applications in liquid crystal displays, modulators, sensors, solar cells, etc. Liquid crystals are used in both large and small devices. They surround us everywhere: in our house, on the street, and at our job. Liquid crystals are applied in biology and medicine, and for oil recovery as

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

• Experimental Medicine CAS, Vídeňská 1083, 142 20 Prague 4, Czech Republic 10.3762/bjnano.9.236 Abstract Doxorubicin-conjugated magnetic nanoparticles containing hydrolyzable hydrazone bonds were developed using a non-toxic poly[N-(2-hydroxypropyl)methacrylamide] (PHPMA) coating, which ensured good colloidal

• from MRI contrast agents to drug-delivery systems, local heat sources in magnetic hyperthermia therapy of tumors, magnetically assisted transfection of cells, and magnetic field-assisted separation techniques. Let us to note that MRI is already widely used in human medicine and several iron-oxide-based

• oxide particles used in the MTT test. Acknowledgements Financial support of the Czech Science Foundation (No. 17-04918S) is acknowledged. We thank Cedars-Sinai Medical Center’s International Research and Innovation in Medicine Program and the Association for Regional Cooperation in the Fields of Health

Non-agglomerated silicon–organic nanoparticles and their nanocomplexes with oligonucleotides: synthesis and properties

• Asya S. Levina,
• Marina N. Repkova,
• Nadezhda V. Shikina,
• Zinfer R. Ismagilov,
• Svetlana A. Yashnik,
• Dmitrii V. Semenov,
• Yulia I. Savinovskaya,
• Natalia A. Mazurkova,
• Inna A. Pyshnaya and
• Valentina F. Zarytova

Beilstein J. Nanotechnol. 2018, 9, 2516–2525, doi:10.3762/bjnano.9.234

• and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, pr. Lavrent’eva 8, Novosibirsk, 630090, Russia Institute of Catalysis, Siberian Branch of Russian Academy of Sciences, pr. Lavrent’eva 5, Novosibirsk, 630090, Russia FBRI State Research Center of Virology and Biotechnology

• practical medicine. Despite many efforts in this field, this problem cannot be considered as completely solved. А promising approach is the use of various nanoparticles as delivery vehicles. We have previously developed methods for immobilizing DNA fragments onto titanium dioxide nanoparticles with the

Effect of electrospinning process variables on the size of polymer fibers and bead-on-string structures established with a 2³ factorial design

• Paulina Korycka,
• Adam Mirek,
• Katarzyna Kramek-Romanowska,
• Marcin Grzeczkowicz and
• Dorota Lewińska

Beilstein J. Nanotechnol. 2018, 9, 2466–2478, doi:10.3762/bjnano.9.231

• technologies, as well as in new fields of scientific and industrial interest. They are considered to be potentially useful in areas such as nanoelectronics, medicine (e.g., wound healing, tumor therapy, inhalation therapy), filtration processes, textile manufacture, nanocatalysis production, etc. [5][6

Droplet-based synthesis of homogeneous magnetic iron oxide nanoparticles

• Christian D. Ahrberg,
• Ji Wook Choi and
• Bong Geun Chung

Beilstein J. Nanotechnol. 2018, 9, 2413–2420, doi:10.3762/bjnano.9.226

• storage [2], environmental studies [3], or in medicine [4]. In medical applications, a particular focus of research lies on the development of multifunctional nanomaterials, as they allow for the parallel treatment and diagnostic monitoring of a diseases and thus would help to reduce the costs of

SERS active Ag–SiO₂ nanoparticles obtained by laser ablation of silver in colloidal silica

• Cristina Gellini,
• Francesco Muniz-Miranda,
• Alfonso Pedone and
• Maurizio Muniz-Miranda

Beilstein J. Nanotechnol. 2018, 9, 2396–2404, doi:10.3762/bjnano.9.224

• formed with silica and silver, especially in recent years [1][2][3][4][5][6][7][8][9][10][11][12][13][14], which have found various applications in medicine, catalysis and environmental research. In this regard, it is important to remark that silica is an inert and optically transparent material. The aim