6,186 results match your criteria: "Karlsruhe Institute of Technology KIT; 76344 Eggenstein-Leopoldshafen[Affiliation]"
Healthcare (Basel)
October 2024
Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, 60596 Frankfurt, Germany.
Background: The healthcare sector is currently undergoing a significant transformation, driven by an increased utilization of data. In this evolving landscape, surveys are of pivotal importance to the comprehension of patient needs and preferences. Moreover, the digital affinity of patients and physicians within the healthcare system is reforming the manner in which healthcare services are accessed and delivered.
View Article and Find Full Text PDFFront Robot AI
October 2024
Institute for Anthropomatics and Robotics (IAR), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Nat Commun
October 2024
Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Evanescent Bloch waves are eigensolutions of spatially periodic problems for complex-valued wavenumbers at finite frequencies, corresponding to solutions that oscillate in time and space and that exponentially decay in space. Such evanescent waves are ubiquitous in optics, plasmonics, elasticity, and acoustics. In the limit of zero frequency, the wave "freezes" in time.
View Article and Find Full Text PDFFront Robot AI
October 2024
FZI Research Center for Information Technology, Karlsruhe, Germany.
Germany's healthcare sector suffers from a shortage of nursing staff, and robotic solutions are being explored as a means to provide quality care. While many robotic systems have already been established in various medical fields (e.g.
View Article and Find Full Text PDFOrg Process Res Dev
October 2024
Department of Chemistry, Johannes Gutenberg University, Duesbergweg 10-14, 55128 Mainz, Germany.
Nat Commun
October 2024
Engineering Mathematics and Computing Lab (EMCL), Interdisciplinary Center for Scientific Computing (IWR), Heidelberg University, Im Neuenheimer Feld 205, 69120, Heidelberg, Germany.
Sci Total Environ
December 2024
Department of Applied Geology, Institute of Geosciences and Geography, Martin Luther University Halle-Wittenberg (MLU), Germany.
Heat emitted by buildings and other infrastructure accumulates in the subsurface. This additional heat can cause a pronounced shift in thermal boundary conditions of the important groundwater ecosystem. Shallow groundwater systems in Central Europe are often inhabited by communities of fauna adapted to cold and stable conditions as well as microorganisms, whose activity is dependent on ambient temperatures.
View Article and Find Full Text PDFEnergy Fuels
October 2024
College of Physical Sciences and Engineering, Cardiff University, Cardiff, Wales CF24 3AA, U.K.
Climate change and global warming necessitate the shift toward low-emission, carbon-free fuels. Although hydrogen boasts zero carbon content and high performance, its utilization is impeded by the complexities and costs involved in liquefaction, preservation, and transportation. Ammonia has emerged as a viable alternative that offers potential as a renewable energy storage medium and supports the global economy's decarbonization.
View Article and Find Full Text PDFJ Phys Chem C Nanomater Interfaces
October 2024
Institute for Photon Science and Synchrotron Radiation (IPS), Karlsruhe Institute of Technology (KIT), Karlsruhe 76131, Germany.
Phonons play a crucial role in thermalization and non-radiative recombination losses in semiconductors, impacting the power conversion efficiency of solar cells. To shed light on the lattice dynamics in CuZnSn(S ,Se ) (CZTSSe) thin-film solar cells and validate the extensive number of theoretical studies, we determine the Sn-partial phonon density of states (Sn-PDOS) by nuclear inelastic X-ray scattering. CZTSSe-based devices, one with near-stoichiometric and two with off-stoichiometric compositions, are investigated, and the results are correlated with the corresponding power conversion efficiencies (PCEs) of 3.
View Article and Find Full Text PDFSci Rep
October 2024
Institute of Systematics and Evolution of Animals, Polish Academy of Sciences, Sławkowska Street 17, Kraków, 31-016, Poland.
Sci Rep
October 2024
Institute of Biological and Chemical Systems - Functional Molecular Systems (IBCS-FMS), Kaiserstrasse 12, Karlsruhe, 76131, Germany.
It is imperative to explore new biocompatible drugs with low toxicity for use in medicinal fields such as fighting tumors. Bovine lactoperoxidase (BLPO) stems from the most important enzymes in the bovine whey that provide a proper pattern for nano-formulation with nanomaterials. LPO is a suitable protein to be coated or adsorbed to alginate modified graphene oxide (GO-SA), which forms the modified GO-SA-LPO hybrid structure.
View Article and Find Full Text PDFCurr Res Food Sci
October 2024
Department of Bioactive and Functional Food Chemistry, Institute of Applied Biosciences, Karlsruhe Institute of Technology (KIT), Adenauerring 20 a, 76131, Karlsruhe, Germany.
Landraces are genetically heterogeneous plant populations that are regionally particularly well adapted to the natural and cultural agricultural environment. Their genetic memory originates from pre-industrial agriculture and food production with consequences for their agronomic and processing performance. Since wheat-related disorders have increased in the population, breeding might have resulted in changes in the protein composition.
View Article and Find Full Text PDFRSC Adv
October 2024
Department of Pharmaceutical Organic Chemistry, Faculty of Pharmacy, Assiut University Assiut 71526 Egypt +20-01098294419.
Front Bioeng Biotechnol
October 2024
Institute of Process Engineering in Life Sciences - Section IV: Biomolecular Separation Engineering, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Virus-like particles (VLPs) show considerable potential for a wide array of therapeutic applications, spanning from vaccines targeting infectious diseases to applications in cancer immunotherapy and drug delivery. In the context of hepatitis B core antigen (HBcAg) VLPs, a promising candidate for gene delivery approaches, the naturally occurring nucleic acid (NA) binding region is commonly utilized for effective binding of various types of therapeutic nucleic acids (NA). During formation of the HBcAg VLPs, host cell-derived nucleic acids (NA) might be associated to the NA binding region, and are thus encapsulated into the VLPs.
View Article and Find Full Text PDFRSC Adv
October 2024
School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiaotong University Shanghai 200240 PR China.
Overbased sulfonate plays a crucial role in calcium sulfonate complex grease, significantly impacting the grease's performance characteristics. Herein, the calcium sulfonate complex grease was formulated using overbased calcium sulfonate (T106D) and overbased magnesium sulfonate (T107) in ratios of 1 : 2, 1 : 1, and 2 : 1, labeled as CMSCG (1 : 2), CMSCG (1 : 1), and CMSCG (2 : 1), respectively. This study examined the effects of overbased sulfonates on the physicochemical, anti-corrosion, rheological, and tribological properties of the grease.
View Article and Find Full Text PDFDrug Deliv
December 2024
Department of Orthopedics, University Medical Center Utrecht, Utrecht, The Netherlands.
Intradiscal drug delivery is a promising strategy for treating intervertebral disk degeneration (IVDD). Local degenerative processes and intrinsically low fluid exchange are likely to influence drug retention. Understanding their connection will enable the optimization of IVDD therapeutics.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
Institute for Biological Interfaces (IBG-1), Karlsruhe Institute of Technology (KIT), 76344, Eggenstein-Leopoldshafen, Germany.
Numerous studies have reported in the past that the use of protein-encoding DNA hydrogels as templates for cell-free protein synthesis (CFPS) leads to better yields than the use of conventional templates such as plasmids or PCR fragments. Systematic investigation of different types of bulk materials from pure DNA hydrogels and DNA hydrogel composites using a commercially available CFPS kit showed no evidence of improved expression efficiency. However, protein-coding DNA hydrogels were advantageously used in microfluidic reactors as immobilized templates for repetitive protein production, suggesting that DNA-based materials offer potential for future developments in high-throughput profiling or rapid in situ characterization of proteins.
View Article and Find Full Text PDFProtoplasma
November 2024
Joseph Gottlieb Kölreuter Institute for Plant Sciences, Karlsruhe Institute of Technology, Karlsruhe, Germany.
Food Chem
January 2025
Hochschule Offenburg, Fakultät Maschinenbau und Verfahrenstechnik, Badstraße 24, 77652 Offenburg, Germany. Electronic address:
This study presents the development of ion chromatography coupled with inductively coupled plasma optical emission spectrometry (IC-ICP-OES) for the simultaneous determination and quantification of inositol phosphates (InsP). Using a CarboPac PA100 column with a nitric acid-water gradient, 28 InsP isomers (InsP to InsP) were separated within 33 min. The method eliminates baseline drift and post-column derivatization thereby simplifying detection and quantification.
View Article and Find Full Text PDFJ Magn Reson
November 2024
Karlsruhe Institute of Technology (KIT), Institute of Microstructure Technology, Karlsruhe 76131, Germany. Electronic address:
Magnetic resonance imaging (MRI) stands as one of the most powerful noninvasive and non-destructive imaging techniques, finding extensive utility in medical and industrial applications. Its ability to acquire signals from multiple nuclei grants it additional levels of strength by providing multi-dimensional datasets of the object under test. However, this typically requires dedicated hardware to detect each nucleus.
View Article and Find Full Text PDFChem Commun (Camb)
November 2024
Institute of Organic Chemistry (IOC), Karlsruhe Institute of Technology (KIT), Kaiserstrasse 12, 76131 Karlsruhe, Germany.
Photolysis of aryl azides is a convenient method to approach more functionalized systems in chemical biology. Here, we present a set of photoactivatable aryl azides that undergo controlled reaction pathways within the cucurbit[7]uril (CB7) cavity upon photolysis. The fluorescence turn-on process is utilized for bioimaging.
View Article and Find Full Text PDFChem Commun (Camb)
November 2024
Institute of Organic Chemistry (IOC), Karlsruhe Institute of Technology (KIT), Kaiserstraße 12, 76131 Karlsruhe, Germany.
Photolysis of aryl azides typically involves multiple reaction pathways. This study designed and synthesized an aryl azide rotamer with two conformations. In aqueous media, its photolysis yields two main products.
View Article and Find Full Text PDFMolecules
October 2024
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Sohag University, Sohag 82524, Egypt.
Indole derivatives have become an important class of compounds in medicinal chemistry, recognized for their wide-ranging biological activities and therapeutic potential. This review provides a comprehensive overview of recent advances in the evaluation of indole-based compounds in the last five years, highlighting their roles in cancer treatment, infectious disease management, anti-inflammatory therapies, metabolic disorder interventions, and neurodegenerative disease management. Indole derivatives have shown significant efficacy in targeting diverse biological pathways, making them valuable scaffolds in designing new drugs.
View Article and Find Full Text PDFAdv Healthc Mater
January 2025
Institute of Biological and Chemical Systems - Functional Molecular Systems (IBCS-FMS), Karlsruhe Institute of Technology, Kaiserstrasse 12, 76131, Karlsruhe, Germany.
Label-free real-time monitoring of cellular behavior using impedance spectroscopy is important for drug development and toxicological assessments. Parallelization and miniaturization of such experiments are essential for increasing throughput and enabling experiments with low abundant stem or primary cells. Traditional methods are not miniaturized and require large volumes of reagents and number of cells, limiting their suitability for cost effective high-throughput screening of cells of limited availability.
View Article and Find Full Text PDFSmall
October 2024
Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, Paterna, 46980, Spain.
Antimonene is one of the more exciting members of the post-graphene family with promising applications in optoelectronics, energy storage and conversion, catalysis, sensing or biomedicine. Efforts have been focused on developing a large-scale production route, and indeed, through a colloidal approach, high-quality few-layers antimonene (FLA) hexagons have been recently obtained. However, their oxidation behavior remains unexplored, as well as their interface, inner structure, and photothermal properties.
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