Frequency-dependent nanomechanical profiling for medical diagnosis

• Santiago D. Solares and
• Alexander X. Cartagena-Rivera

Beilstein J. Nanotechnol. 2022, 13, 1483–1489, doi:10.3762/bjnano.13.122

• Santiago D. Solares Alexander X. Cartagena-Rivera Department of Mechanical and Aerospace Engineering, The George Washington University, School of Engineering and Applied Science, Washington, District of Columbia, USA Section on Mechanobiology, National Institute of Biomedical Imaging and

Facile preparation of Au- and BODIPY-grafted lipid nanoparticles for synergized photothermal therapy

• Yuran Wang,
• Xudong Li,
• Haijun Chen and
• Yu Gao

Beilstein J. Nanotechnol. 2022, 13, 1432–1444, doi:10.3762/bjnano.13.118

• development of Au- and BODIPY-grafted LNPs using a very simple and convenient method. PTT-induced direct anti-tumor effects through photothermal ablation or hyperthermia have been widely studied [28]. AuNPs are one of the most attractive PTAs for biomedical applications because of their biocompatibility and

Laser-processed antiadhesive bionic combs for handling nanofibers inspired by nanostructures on the legs of cribellate spiders

• Sebastian Lifka,
• Kristóf Harsányi,
• Erich Baumgartner,
• Lukas Pichler,
• Dariya Baiko,
• Karsten Wasmuth,
• Johannes Heitz,
• Marco Meyer,
• Anna-Christin Joel,
• Jörn Bonse and
• Werner Baumgartner

Beilstein J. Nanotechnol. 2022, 13, 1268–1283, doi:10.3762/bjnano.13.105

• Sebastian Lifka Kristof Harsanyi Erich Baumgartner Lukas Pichler Dariya Baiko Karsten Wasmuth Johannes Heitz Marco Meyer Anna-Christin Joel Jorn Bonse Werner Baumgartner Institute of Biomedical Mechatronics, Johannes Kepler University Linz, Altenberger Straße 69, 4040 Linz, Austria Bundesanstalt

Studies of probe tip materials by atomic force microscopy: a review

• Ke Xu and
• Yuzhe Liu

Beilstein J. Nanotechnol. 2022, 13, 1256–1267, doi:10.3762/bjnano.13.104

• tool for biomedical research and food detection. Bifunctional probe Yang et al. [54] prepared a novel bifunctionalized colloidal gold nanoprobe and investigated its specificity due to the excellent performance of bifunctional probes for food pathogen detection and nucleic acid analysis. A

Role of titanium and organic precursors in molecular layer deposition of “titanicone” hybrid materials

• Arbresha Muriqi and
• Michael Nolan

Beilstein J. Nanotechnol. 2022, 13, 1240–1255, doi:10.3762/bjnano.13.103

• organic–inorganic hybrid films for applications in several technological application areas, including packaging/encapsulation, electronics, batteries and biomedical applications [1][2][3][4]. MLD is very similar to the widely used atomic layer deposition (ALD) technique, which involves the fabrication of

A super-oscillatory step-zoom metalens for visible light

• Yi Zhou,
• Chao Yan,
• Peng Tian,
• Zhu Li,
• Yu He,
• Bin Fan,
• Zhiyong Wang,
• Yao Deng and
• Dongliang Tang

Beilstein J. Nanotechnol. 2022, 13, 1220–1227, doi:10.3762/bjnano.13.101

• plasmons can reach a spatial resolution of 22 nm, but the imaging range is limited to the sample surface, causing difficulties in biomedical imaging. Although negative refractive superlenses and hyperbolic metamaterials [6][7] have been experimentally verified for super-resolution imaging, they exhibit

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

• applications [36], tumor marker detection [37], bioanalytical studies [38], biomedical [39][40] and biotechnological applications [3], biosensing and bioimaging [31][32], and fluorescence [41] and photoluminescence processes [42]. Many reviews about CDs obtained from natural resources have been published

• properties of CDs. By introducing electrons into CDs and altering the internal electronic states, nitrogen atoms significantly enhance the fluorescence characteristics of these molecules. The N-CDs produced perform exceptionally well in biomedical applications, including bioimaging and biosensing. A huge

Biomimetic chitosan with biocomposite nanomaterials for bone tissue repair and regeneration

• Se-Kwon Kim,
• Sesha Subramanian Murugan,
• Pandurang Appana Dalavi,
• Sebanti Gupta,
• Sukumaran Anil,
• Gi Hun Seong and
• Jayachandran Venkatesan

Beilstein J. Nanotechnol. 2022, 13, 1051–1067, doi:10.3762/bjnano.13.92

• nanocomposites Titanium and titanium-based alloy materials are often utilized in the biomedical field especially in bone tissue engineering due to several important properties which include excellent biocompatibility, higher resistance against corrosion, significant structural rigidity, and tolerance to body

• demonstrated the best biocompatible behaviour which is suitable for bone tissue engineering applications [80]. Chitosan–graphene oxide nanocomposites Graphene oxide is gaining much attention in biomedical applications including drug delivery, tissue engineering, and bioimaging applications due to its large

• , graphene oxide, and biosilica nanocomposites has bioconductive and osteoinductive behaviour with suitable mechanical strength. The chitosan–graphene oxide composite is gaining much attention in biomedical applications including drug delivery, tissue engineering, and bioimaging, due to its large surface

Comparing the performance of single and multifrequency Kelvin probe force microscopy techniques in air and water

• Jason I. Kilpatrick,
• Emrullah Kargin and
• Brian J. Rodriguez

Beilstein J. Nanotechnol. 2022, 13, 922–943, doi:10.3762/bjnano.13.82

• Jason I. Kilpatrick Emrullah Kargin Brian J. Rodriguez School of Physics and Conway Institute of Biomolecular and Biomedical Research, University College Dublin, Belfield, Dublin, D04 V1W8, Ireland 10.3762/bjnano.13.82 Abstract In this paper, we derive and present quantitative expressions

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

• tissue formation. Conversely, the adhesion and presence of microbes interferes with important multicellular processes of tissue development. Therefore, tailoring bioselective, biologically active, and multifunctional materials for biomedical applications is a modern focus of biomaterial research

• , slow biodegradation, low immunogenicity, and non-toxicity, making them ideally suited for tissue engineering and biomedical applications. Furthermore, recombinant production technologies allow for application-specific modification to develop adjustable, bioactive materials. The present review focusses

• spreading due to contaminations of surfaces leading to biofilm formation [101]. In contrast, for biomaterials and their biomedical application (such as implants and wound dressings), cell-friendly and adhesive properties are necessary [66]. Ideally, bioselective materials that promote host cell adhesion

Recent advances in nanoarchitectures of monocrystalline coordination polymers through confined assembly

• Lingling Xia,
• Qinyue Wang and
• Ming Hu

Beilstein J. Nanotechnol. 2022, 13, 763–777, doi:10.3762/bjnano.13.67

• discuss the properties of the coordination polymer single crystals as well as their performance in energy, environmental, and biomedical applications. Keywords: applications; assembly; coordination polymer; metal-organic frameworks; nanoarchitectonics; Introduction Coordination polymers are hybrid

• +molecules’@crystal, and micro–meso–macroporous crystals. The physiochemical properties of the nanoarchitectures were changed significantly compared with pure coordination polymers, making the coordination polymer suitable for applications such as batteries, sensors, biomedical applications. When the

Zinc oxide nanostructures for fluorescence and Raman signal enhancement: a review

• Ioana Marica,
• Fran Nekvapil,
• Maria Ștefan,
• Cosmin Farcău and
• Alexandra Falamaș

Beilstein J. Nanotechnol. 2022, 13, 472–490, doi:10.3762/bjnano.13.40

• growing demand for metal–semiconductor-based nanocomposites for industrial and biomedical applications, there is a critical need to develop more facile and versatile synthetic routes for obtaining these nanocomposites [39]. Traditional chemical synthesis methods used for developing semiconductor–noble

• fluorescence based on ZnO nanoscaled films is different from the metal enhancement. The use of ZnO nanosubstrates for enhanced biomedical detection has received great attention due to their optical properties and other great advantages. Early detection of disease markers and the measurement of specific protein

• were successfully used for the detection of relevant biological and biomedical proteins, such as bovine serum albumin and streptavidin, as well as to study the protein–protein interactions by enhanced fluorescence detection [117]. The ZnO nanoplatforms showed several key advantages, such as enhanced

Tubular glassy carbon microneedles with fullerene-like tips for biomedical applications

• Sharali Malik and
• George E. Kostakis

Beilstein J. Nanotechnol. 2022, 13, 455–461, doi:10.3762/bjnano.13.38

• replacement biomedical material for metallic needles in the field of neural engineering and as acupuncture needles. Keywords: biomedical; glassy carbon; microneedle; neural engineering; COST Action EsSENce CA19118; Introduction Glassy carbon, also known as “glass-like carbon” or “vitreous carbon” is an

• procedure utilising catalytic methane pyrolysis to fabricate glassy carbon microneedle electrodes for biomedical applications. Results and Discussion Growth of glassy carbon microneedles Previously, glassy carbon microneedles have been made by the pyrolysis of commercially available polymers. The polymer

• characterization techniques such as XPS and TEM. Recently, V. Uskoković [30] has pointed out that although glassy carbons have seen numerous application in the last fifty years, biomedical applications have been sporadic. I. Schreiver et al. [31] have shown that allergic reactions can be triggered by nickel and

A non-enzymatic electrochemical hydrogen peroxide sensor based on copper oxide nanostructures

• Irena Mihailova,
• Vjaceslavs Gerbreders,
• Marina Krasovska,
• Eriks Sledevskis,
• Valdis Mizers,
• Andrejs Bulanovs and
• Andrejs Ogurcovs

Beilstein J. Nanotechnol. 2022, 13, 424–436, doi:10.3762/bjnano.13.35

• qualitative detection of H2O2 in real samples, as well as for the quantitative determination of its concentration. Keywords: copper oxide; electrochemical sensor; hydrogen peroxide; nanostructures; Introduction Hydrogen peroxide, a strong oxidant and an essential intermediate product in many biomedical

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

• candidates for biomedical applications (Table 1). Collagen fibril and fibrous proteins are naturally occurring nanofibers whose fiber diameters range between 50 and 150 nm, depending on tissue type and function. Various techniques to fabricate nanofibers include 3D printing, molecular self-assembly

• ratio. CNTs were discovered in 1991 by Sumio Iijima [120] and have been widely used in different biomedical areas including cellular imaging [121], biosensor development [122], bioactive molecular delivery [123], and, in particular, TE. To provide scaffolds with improved mechanical strength and

• TE, there are other nanoscale tube-based compounds, which can potentially be used for biomedical purposes. Among these, silica nanotubes have the greatest potential for integration in biomaterials because of their biocompatibility, photoluminescence activity, and ease of surface modification. Silica

Coordination-assembled myricetin nanoarchitectonics for sustainably scavenging free radicals

• Xiaoyan Ma,
• Haoning Gong,
• Kenji Ogino,
• Xuehai Yan and
• Ruirui Xing

Beilstein J. Nanotechnol. 2022, 13, 284–291, doi:10.3762/bjnano.13.23

• signal pathways and, thus, of sustainably scavenging radicals. However, Myr is poorly soluble in water, which limits its bioavailability for biomedical applications, and even its clinical therapeutic potential. The antioxidant peptide glutathione (GSH) plays a role as antioxidant in cells and possesses

• phosphopeptides, exhibited huge therapeutic potential in antioxidant treatments [11][12][13]. Nevertheless, a plenty of disadvantages restrict biomedical applications, namely low biocompatibility of the metal-based nanomaterials, low bioavailability of hydrophobic small-molecule compounds, and easy degradation of

• ]. However, low loading efficiency, systemic toxicity, and tedious preparation processes hinder biomedical applications. Myricetin (Myr), a well-known natural flavonoid, has drawn wide attention because of its high antioxidant, anti-inflammatory, antimicrobial, and anticancer efficacy [16]. Myr is capable of

Systematic studies into uniform synthetic protein nanoparticles

• Nahal Habibi,
• Ava Mauser,
• Jeffery E. Raymond and
• Joerg Lahann

Beilstein J. Nanotechnol. 2022, 13, 274–283, doi:10.3762/bjnano.13.22

• Nahal Habibi Ava Mauser Jeffery E. Raymond Joerg Lahann Biointerfaces Institute, University of Michigan, Ann Arbor, MI, 48109, USA Department of Chemical Engineering, University of Michigan, Ann Arbor, MI, 48109, USA Department of Biomedical Engineering, University of Michigan, Ann Arbor, MI

• nanoparticle platforms for drug delivery transition from novelties to foundational biomedical technologies [1][2][3], it is critical to augment the existing strategies with precisely engineered nanocarriers that are better equipped to maneuver the host of barriers that exist in clinical translation [4][5

Photothermal ablation of murine melanomas by Fe₃O₄ nanoparticle clusters

• Xue Wang,
• Lili Xuan and
• Ying Pan

Beilstein J. Nanotechnol. 2022, 13, 255–264, doi:10.3762/bjnano.13.20

• nanomaterial that has received considerable attention is Fe3O4 core-based nanoparticles, which have been approved by the Food and Drug Administration (FDA) as safe biomaterial with no long-term toxicity [6][7]. The superparamagnetic properties make them ideally suited for many biomedical applications, such as

• , whereas exposure to and subsequent absorption of NIR light by iron oxide nanoparticles promotes NIR-induced hyperthermia [10]. Although magnetic hyperthermia has been widely used in biomedical research, it is subject to several limitations such as the need for sophisticated equipment, cellular confinement

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

• , and low toxicity [1]. TiO2 nanomaterials can be applied in a host of applications, including biomedical, optical, electronic, mechanical, and chemical fields, amongst other scenarios [2]. The application of titania nanomaterials in the pharmaceutical field has brought revolutionary changes by

• features for a material to be used in the biomedical area. In particular, an appropriate beneficial response should be generated with as low as possible undesirable local or systemic effects in the recipient. To improve the biological performance, TiO2 nanomaterials are often processed, surface

• contact angle, which is reported to be favorable for biomedical applications. Likewise, Gatoo et al. proposed that amorphous titania materials are hydrophilic due to the presence of a higher concentration of hydroxy groups upon their surface and the high polarity of the O–Ti–O bond [23]. The surface

Bacterial safety study of the production process of hemoglobin-based oxygen carriers

• Axel Steffen,
• Yu Xiong,
• Radostina Georgieva,
• Ulrich Kalus and
• Hans Bäumler

Beilstein J. Nanotechnol. 2022, 13, 114–126, doi:10.3762/bjnano.13.8

• wide range of biomedical applications, depending on the biopolymer used. The application of HbMP as artificial oxygen carriers came into focus. Initial preclinical studies yielded promising results. In these particles (i.e., HbMP), hemoglobin is used for particle production and EDTA and glutaraldehyde

Biocompatibility and cytotoxicity in vitro of surface-functionalized drug-loaded spinel ferrite nanoparticles

• Sadaf Mushtaq,
• Khuram Shahzad,
• Tariq Saeed,
• Anwar Ul-Hamid,
• Bilal Haider Abbasi,
• Nafees Ahmad,
• Waqas Khalid,
• Muhammad Atif,
• Zulqurnain Ali and
• Rashda Abbasi

Beilstein J. Nanotechnol. 2021, 12, 1339–1364, doi:10.3762/bjnano.12.99

• Sadaf Mushtaq Khuram Shahzad Tariq Saeed Anwar Ul-Hamid Bilal Haider Abbasi Nafees Ahmad Waqas Khalid Muhammad Atif Zulqurnain Ali Rashda Abbasi Institute of Biomedical and Genetic Engineering, G-9/1, Islamabad, Pakistan Department of Biotechnology, Quaid-i-Azam University, Islamabad, Pakistan

• penetration and hemocompatibility which can be useful for biomedical applications [12][17]. Furthermore, in order to be exploited in biomedical applications, NPs need to fulfill certain criteria which include water solubility, excellent colloidal stability, biocompatibility, and high saturation magnetization

Identifying diverse metal oxide nanomaterials with lethal effects on embryonic zebrafish using machine learning

• Richard Liam Marchese Robinson,
• Haralambos Sarimveis,
• Philip Doganis,
• Xiaodong Jia,
• Marianna Kotzabasaki,
• Christiana Gousiadou,
• Stacey Lynn Harper and
• Terry Wilkins

Beilstein J. Nanotechnol. 2021, 12, 1297–1325, doi:10.3762/bjnano.12.97

• various biomedical applications [10][11][12], as well as applications in other areas, such as in agriculture [13]. Nonetheless, the possibility that novel metal oxide ENMs developed for applications, such as biomedical applications, could be harmful to human health [8][9], means that there is a real need

Self-assembly of amino acids toward functional biomaterials

• Huan Ren,
• Lifang Wu,
• Lina Tan,
• Yanni Bao,
• Yuchen Ma,
• Yong Jin and
• Qianli Zou

Beilstein J. Nanotechnol. 2021, 12, 1140–1150, doi:10.3762/bjnano.12.85

• structure and functional reorganization. Peptides and proteins are attractive candidates for functional biomedical materials [10] due to their extensive existence in nature, easy access, and good biocompatibility [11]. Self-assembly refers to the selective and spontaneous formation of one or more well

• biomedical science. The nanostructure of amino acids can be a good substitute for therapeutic delivery due to its good biocompatibility, functionalization, and ease of design/synthesis. Self-assembled nanostructures have become smart tools in the biomedical field, as demonstrated by the ability of self

• these nanostructures. Therefore, as a new strategy, amino acid self-assembly needs further research to explore the biomimetic and biomedical applications of micro- and nanomaterials. Schematic diagram of amino acid regulatory self-assembly (amino acid–drugs, amino acid–photosensitizers, amino acid–metal

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

• of microneedle patches to the skin produces microsized pathways for transporting molecules, including biomedical antigens and cells. There have been many studies of microneedles for applications such as drawing blood and interstitial fluid (ISF) or delivering low and high molecular weight

• °, and 15° and an inner diameter of 60 μm for blood extraction [104]. (c) Hollow nickel microneedles with cross sectional views [105]. Figure 5a,b are from [104] and were reprinted by permission from Springer Nature from the journal Biomedical Microdevices (“An optimized hollow microneedle for minimally

• invasive blood extraction” by Li, C. G.; Lee, C. Y.; Lee, K.; Jung, H.), Copyright 2012 Springer Nature. This content is not subject to CC BY 4.0. Figure 5c is from [105] and was reprinted by permission from Springer Nature from the journal Biomedical Microdevices (“A minimally invasive micro sampler for

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

• variations and flexibility of tuning the size and shape of the metal nanoparticles at the nanoscale made them promising candidates for biomedical applications such as therapeutics, diagnostics, and drug delivery. However, safety and risk assessment of the nanomaterials for clinical purposes are yet to be

• utilizing safe nanomaterials for advanced biomedical and clinical applications. Keywords: anisotropic nanoparticles; carrageenan; cytotoxicity; eutectic solvents; surfactants; Review Introduction Plasmonic metals such as gold and silver, upon achieving nanoscale dimensions, exhibit unusual physicochemical

• biocompatible nature. Green synthesis of metal nanoparticles for biomedical applications has gained momentum recently due to their inherent nontoxicity. Although they are biocompatible, these metal nanoparticles lack monodispersity, high yield, and controlled morphology, which are essential criteria for the