Nanomedicines against Chagas disease: a critical review

• Maria Jose Morilla,
• Kajal Ghosal and
• Eder Lilia Romero

Beilstein J. Nanotechnol. 2024, 15, 333–349, doi:10.3762/bjnano.15.30

• Pharmaceuticals BVTM [98]. Newly available nanomedicines are not limited to the delivery of small drugs. Several anti-infective nanoparticulate vaccines, most of them for non-viral gene delivery have recently hit the market. Examples are these constituted by lipid nanoparticles made of phospholipids, cholesterol

Curcumin-loaded nanostructured systems for treatment of leishmaniasis: a review

• Douglas Dourado,
• Thayse Silva Medeiros,
• Éverton do Nascimento Alencar,
• Edijane Matos Sales and
• Fábio Rocha Formiga

Beilstein J. Nanotechnol. 2024, 15, 37–50, doi:10.3762/bjnano.15.4

• ]. Although this nanostructured system is a promising carrier, further in vitro and in vivo studies are necessary to evaluate such improvements for curc or other leishmanicidal drugs. Nanoliposomes Nanoliposomes are nanoscale lipid bilayer vesicles mainly composed of phospholipids. These systems (small

Fluorescent bioinspired albumin/polydopamine nanoparticles and their interactions with Escherichia coli cells

• Eloïse Equy,
• Jordana Hirtzel,
• Sophie Hellé,
• Béatrice Heurtault,
• Eric Mathieu,
• Morgane Rabineau,
• Vincent Ball and
• Lydie Ploux

Beilstein J. Nanotechnol. 2023, 14, 1208–1224, doi:10.3762/bjnano.14.100

• phospholipids. This facilitates the intimate contact between RhBITC-BSA/PDA NPs and the bacterial membrane and, possibly, the subsequent penetration of the NPs. The localization of the fluorescence emission related to bacterial cells was determined on the basis of micrographs extracted from 3D-stack images

Elasticity, an often-overseen parameter in the development of nanoscale drug delivery systems

• Agnes-Valencia Weiss and
• Marc Schneider

Beilstein J. Nanotechnol. 2023, 14, 1149–1156, doi:10.3762/bjnano.14.95

• biological applications Mechanical properties of particles have a significant impact on the cell–particle interaction; most particles are reported to be taken up faster when they are more rigid [36]. Some materials such as phospholipids and organic silica NPs with a hyaluronic acid coating show superior

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

• 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

• the nanosystems [136][137]. Lipid nanoparticles (LNPs) in clinical trials are mainly composed of ionizable cationic lipids, amphipathic phospholipids, cholesterol, diffusible PEG lipids (for transient protection), and a targeting ligand [138]. After IV administration, lung capillaries receive the

• targeting. Transient PEGylation facilitates not only the localization and interaction with the target cell but also improves ion pair formation between the ionizable lipid (which will become cationic at pH 4) and the anionic endogenous endosomal phospholipids. This will enable the fast release of the

Cyclodextrins as eminent constituents in nanoarchitectonics for drug delivery systems

• Makoto Komiyama

Beilstein J. Nanotechnol. 2023, 14, 218–232, doi:10.3762/bjnano.14.21

• abundantly expressed. In the positively charged dendrimer the siRNA is stably protected from enzymatic digestion. The composite easily escapes from the endosome through the proton sponge effect of the dendrimer. Furthermore, inclusion complex formation of α-CyD with phospholipids facilitates the release of

Ethosomal (−)-epigallocatechin-3-gallate as a novel approach to enhance antioxidant, anti-collagenase and anti-elastase effects

• Çiğdem Yücel,
• Gökçe Şeker Karatoprak,
• Sena Yalçıntaş and
• Tuğba Eren Böncü

Beilstein J. Nanotechnol. 2022, 13, 491–502, doi:10.3762/bjnano.13.41

• peroxides and free oxygen radicals increase. Damage to phospholipids, which contain large amounts of unsaturated fatty acids and are sensitive to degradation by hydroxyl radicals, deteriorates the structure of the cell membrane [3]. Antioxidants are compounds that capture and stabilize free radicals and

• , iontophoresis, needle-free injection, and microneedles are used [17]. As an alternative option, vesicular delivery systems are also effective systems to enhance the penetration of drugs through the skin. As an example, ethosomes (ETHs) are soft and malleable nanovesicles composed of phospholipids, water, and

• high amounts of ethanol that can carry both hydrophilic and lipophilic drug molecules. They are also highly deformable and reach deep skin layers [18][19]. ETHs are similar to the lipid bilayer composition of cells in the epidermis, due to the presence of phospholipids in their structure, and thus

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

• excretion [33]. When a TiO2 nanomaterial circulates through the body, certain biomolecules (such as proteins, phospholipids, or DNA contained in biological fluids or present in living cells) get adsorbed onto the surface of it very quickly, which is termed as “protein corona (PC)” formation. This protein

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

• pharmaceuticals. Finally, the applications of these assemblies in various systems are introduced. Self-assembly of amino acids Self-assembly is the process of creating high-level functional structures from simple building blocks, such as amino acids, peptides, proteins, and phospholipids [30]. Noncovalent bonds

Use of nanosystems to improve the anticancer effects of curcumin

• Andrea M. Araya-Sibaja,
• Norma J. Salazar-López,
• Krissia Wilhelm Romero,
• José R. Vega-Baudrit,
• J. Abraham Domínguez-Avila,
• Carlos A. Velázquez Contreras,
• Ramón E. Robles-Zepeda,
• Mirtha Navarro-Hoyos and
• Gustavo A. González-Aguilar

Beilstein J. Nanotechnol. 2021, 12, 1047–1062, doi:10.3762/bjnano.12.78

• solubility, CUR will preferentially accumulate in the lipophilic component of the structures, such as the lipid cores or the phospholipids. Key factors for the design of nanosystems for targeted cancer therapy. CUR-loaded nanosystems in which significant anticancer effects have been reported. CUR co-loaded

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

A review on nanostructured silver as a basic ingredient in medicine: physicochemical parameters and characterization

• Gabriel M. Misirli,
• Kishore Sridharan and
• Shirley M. P. Abrantes

Beilstein J. Nanotechnol. 2021, 12, 440–461, doi:10.3762/bjnano.12.36

• components of the dead bacteria (i.e., RNA, polysaccharides, phospholipids, proteins, and DNA,) and are stabilized and capped by the genetic material of the bacteria (AgNPs–bac). According to the Le Chatelier’s principle, AgNPs are redirected to live bacteria with a higher potential for lethality according

The impact of molecular tumor profiling on the design strategies for targeting myeloid leukemia and EGFR/CD44-positive solid tumors

• Nikola Geskovski,
• Nadica Matevska-Geshkovska,
• Simona Dimchevska Sazdovska,
• Marija Glavas Dodov,
• Kristina Mladenovska and
• Katerina Goracinova

Beilstein J. Nanotechnol. 2021, 12, 375–401, doi:10.3762/bjnano.12.31

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

• rising consensus on the damage that these reactive species, formed during the photocatalytic reactions, cause to cell membranes by peroxidation of the polyunsaturated phospholipids [34]. This leads to the subsequent loss of activity that relies on an intact membrane, and ultimately to the death of

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

• system with a constant chemical potential and hence a constant osmotic pressure [16]. The aim of this study was to investigate the phase inversion-based production of a lipid nanocarrier without using phospholipids. Thus, instead of solid shelled nanocapsules, flexible nanoemulsions should be formed

• viability began to decrease at values of the Kolliphor HS 15 concentration about 5 to 10 times higher than observed for a similar system with nanocapsules containing phospholipids as shells and Solutol HS 15 (also called Kolliphor HS 15) as surfactant which were tested on HaCaT cells [4]. At a concentration

Internalization mechanisms of cell-penetrating peptides

• Ivana Ruseska and
• Andreas Zimmer

Beilstein J. Nanotechnol. 2020, 11, 101–123, doi:10.3762/bjnano.11.10

• destabilization rather than with active uptake [32]. Studies on the conformational states of MPG and its ability to interact with phospholipids demonstrate that MPG undergoes a transition from unordered into a folded state upon interaction with lipids. What is interesting here is that the new conformational state

• of MPG is a β-sheet, which differs from the helices that Pep-1 forms, although the two peptides have only slight differences in their structure. Furthermore, MPG folds into β-sheets upon interaction with its cargo, an action that leads to a more pronounced β-sheet folding induced by the phospholipids

• cooperatively to facilitate translocation. As a higher TAT concentration is reached, phosphate groups from neighboring phospholipids are drawn to the peptide due to the opposite electrical charge. This process divides the membrane into regions rich in TAT and phosphate groups and into uncharged regions and

Microbubbles decorated with dendronized magnetic nanoparticles for biomedical imaging: effective stabilization via fluorous interactions

• Da Shi,
• Justine Wallyn,
• Dinh-Vu Nguyen,
• Francis Perton,
• Delphine Felder-Flesch,
• Sylvie Bégin-Colin,
• Mounir Maaloum and
• Marie Pierre Krafft

Beilstein J. Nanotechnol. 2019, 10, 2103–2115, doi:10.3762/bjnano.10.205

• conjunction with focused ultrasound, and under magnetic resonance imaging guidance, for achieving blood/brain and blood/tumor barrier crossing of drugs [11][12]. Medical MBs have a shell consisting of surfactants, phospholipids, or polymers and are usually stabilized by a fluorocarbon gas [13] that acts as an

• osmotic agent [14][15] and as a co-surfactant to phospholipids [16] and block co-polymers [17]. Nanoparticles can be attached to the bubble shells to extend their diagnostic and therapeutic potential by combining multimodal imaging, drug or gene delivery, and/or enhancement and control of the acoustic

• also been reported for enhanced gene and drug delivery [24]. These lipospheres consist of gas-filled spheres coated by a film of soybean oil that encases the cargo of nanoparticles and is itself contained within a film of phospholipids [24]. Both polymer-shelled MBs and lipospheres have some advantages

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

• ]. One of the first examples of such NP-based systems was reported by Caride et al. using brominated phospholipids packaged into liposomes and administered to dogs. Contrast enhancement signals of 40 HU were observed in the liver of imaged animals [14]. Two hours after injection, micelles loaded with

Synthesis and potent cytotoxic activity of a novel diosgenin derivative and its phytosomes against lung cancer cells

• Liang Xu,
• Dekang Xu,
• Ziying Li,
• Yu Gao and
• Haijun Chen

Beilstein J. Nanotechnol. 2019, 10, 1933–1942, doi:10.3762/bjnano.10.189

• antiproliferative activity against HeLa cells, which is close to that of the clinical anticancer agent paclitaxel [14]. These successful examples demonstrated that the steroidal structure of Di is promising for the discovery of new anticancer drugs. Liposomes that usually consist of phospholipids and are stabilized

• the similar sterol structures in cholesterol and Di, complexes of phospholipids and Di or P2 were prepared to further enhance the solubility and improve the pharmacokinetic profiles of Di and P2 for better clinical transformation. Phytosomes are lipid-compatible molecular complexes of phospholipids

• and natural active ingredients in which the active ingredients, which contain sufficient polar functional groups such as COOH, OH, and NH2, are anchored to the polar head of phospholipids by polar and hydrogen-bond interactions [28]. Because of the interactions, phospholipids and natural active

Serum type and concentration both affect the protein-corona composition of PLGA nanoparticles

• Katrin Partikel,
• Robin Korte,
• Dennis Mulac,
• Hans-Ulrich Humpf and
• Klaus Langer

Beilstein J. Nanotechnol. 2019, 10, 1002–1015, doi:10.3762/bjnano.10.101

• function in the body (Figure 6). A substantial part of the coronas consist of apolipoproteins. They are important components of lipoproteins that facilitate the transport of cholesterol, triglycerides, and phospholipids between plasma and cells [29]. Due to their lipid-binding domains, they are even more

Liquid-crystalline nanoarchitectures for tissue engineering

• Baeckkyoung Sung and
• Min-Ho Kim

Beilstein J. Nanotechnol. 2018, 9, 205–215, doi:10.3762/bjnano.9.22

• DNA, collagen, chitin, viruses, as well as phospholipids and cellulose [23][24]. In test tubes, biocolloidal systems can be finely tuned to form self-organized structures by complex interplays between entropic and enthalpic driving forces, electrostatic and viscoelastic effects, and hydrophilic and

Uptake and intracellular accumulation of diamond nanoparticles – a metabolic and cytotoxic study

• Antonín Brož,
• Lucie Bačáková,
• Pavla Štenclová,
• Alexander Kromka and
• Štěpán Potocký

Beilstein J. Nanotechnol. 2017, 8, 1649–1657, doi:10.3762/bjnano.8.165

• within phospholipids, proteins, and their polysaccharide conjugates [43]. Thus, we can expect similar zeta potential values for SAOS-2 cells, which are comparable with HPHT NDs and annealed DNDs, (i.e., negatively charged nanoparticles). It is known that negatively charged nanoparticles are less

Phospholipid arrays on porous polymer coatings generated by micro-contact spotting

• Sylwia Sekula-Neuner,
• Monica de Freitas,
• Lea-Marie Tröster,
• Tobias Jochum,
• Pavel A. Levkin,
• Michael Hirtz and
• Harald Fuchs

Beilstein J. Nanotechnol. 2017, 8, 715–722, doi:10.3762/bjnano.8.75

• variety of bio-applications. Keywords: microcontact cantilever spotting; phospholipids; polymeric porous support; polymethacrylate; Introduction Starting with the creation of high density peptide microarrays in the 1990s [1] the development of arrays with DNA molecules and antibodies has produced a

• of ink fluidity under humidity controlled conditions [11][12]. Using quill-like pens (SPTs, short for surface patterning tool [13]) for lipid ink deposition permitted the reduction of the volume of phospholipids needed for array generation, as compared to other spotting techniques like ink jet

• novel antiandrogens affinity to the receptor [6] and effects on the receptor’s poly Q-extended mutations [23]. Results and Discussion Microchannel cantilever spotting (µCS) with phospholipids In order to establish best conditions for microchannel cantilever spotting (µCS) of phospholipids with the SPTs

An ellipsometric approach towards the description of inhomogeneous polymer-based Langmuir layers

• Falko O. Rottke,
• Burkhard Schulz,
• Klaus Richau,
• Karl Kratz and
• Andreas Lendlein

Beilstein J. Nanotechnol. 2016, 7, 1156–1165, doi:10.3762/bjnano.7.107

• based layers [18], as well as for those consisting of phospholipids [11], polymers [19], and even proteins [20]. All of them are amphiphilic in character and nonabsorbing in the visible spectral range, similar to PPDL, making the latter an appropriate candidate to represent this group of compounds

Reconstitution of the membrane protein OmpF into biomimetic block copolymer–phospholipid hybrid membranes

• Matthias Bieligmeyer,
• Franjo Artukovic,
• Stephan Nussberger,
• Thomas Hirth,
• Thomas Schiestel and
• Michaela Müller

Beilstein J. Nanotechnol. 2016, 7, 881–892, doi:10.3762/bjnano.7.80

• molecular weight of the block copolymers. At low voltages, the channel conductance of OmpF in 1 M KCl was around 2.3 nS. In line with these experiments, integration of OmpF was also revealed by impedance spectroscopy. Our results indicate that blending synthetic polymer membranes with phospholipids allows

• functional reconstitution of integral proteins, these membranes are often not applicable in technical processes due to their high fluidity and lack of long-term stability [16][17]. Therefore, novel approaches substitute phospholipids by amphiphilic block polymers that form membranes with a mechanical

• strength up to 10 times larger than that of phospholipid bilayers [18][19][20][21][22][23][24]. Vesicles formed by synthetic block polymers (polymersomes) can be modified in a similar way as vesicles made from phospholipids (liposomes) [25][26][27][28]. Although polymer membranes are generally thicker than