- Genomic variations and chromosomal abnormalities
- Cancer, Hypoxia, and Metabolism
- RNA and protein synthesis mechanisms
- Solar and Space Plasma Dynamics
- Genomics and Chromatin Dynamics
- Chemical Synthesis and Analysis
- Genomics and Phylogenetic Studies
- Algal biology and biofuel production
- Carbohydrate Chemistry and Synthesis
- Photosynthetic Processes and Mechanisms
- Fault Detection and Control Systems
- Ionosphere and magnetosphere dynamics
- Chromosomal and Genetic Variations
- Molecular spectroscopy and chirality
- Advanced Proteomics Techniques and Applications
- Antioxidant Activity and Oxidative Stress
- Single-cell and spatial transcriptomics
- Geomagnetism and Paleomagnetism Studies
- Chemical Reactions and Isotopes
- Ubiquitin and proteasome pathways
- Protein Structure and Dynamics
- Phenothiazines and Benzothiazines Synthesis and Activities
- Enzyme Structure and Function
- Plant and animal studies
- Plant Virus Research Studies
University of Michigan
2003-2025
Uppsala University
2024-2025
Budapest University of Technology and Economics
2019-2022
University of Turku
2021
Eötvös Loránd University
1995-2018
Ateknea Solutions (Hungary)
2016
Agricultural Biotechnology Institute
2004-2012
MFKK Invention and Research Center Services (Hungary)
2012
University of Szeged
2003-2007
Tampere University of Applied Sciences
2007
We examined the abundance of microsatellites with repeated unit lengths 1-6 base pairs in several eukaryotic taxonomic groups: primates, rodents, other mammals, nonmammalian vertebrates, arthropods, Caenorhabditis elegans, plants, yeast, and fungi. Distribution simple sequence repeats was compared between exons, introns, intergenic regions. Tri- hexanucleotide prevail protein-coding exons all taxa, whereas dependence repeat on length shows a very different pattern as well taxon-specific...
This paper describes the coupling of BATS‐R‐US (Block Adaptive Tree Solar‐wind Roe‐type Upwind Scheme), a magnetohydrodynamics (MHD) code representing Earth's global magnetosphere and its to ionosphere solar wind, Rice Convection Model (RCM), which represents inner ionosphere. The MHD provides time‐evolving magnetic field model for RCM as well continuously updated boundary conditions electric potential plasma. computes distribution functions magnetospheric particles, including transport...
A large amount of short interfering RNA (vsiRNA) is generated from plant viruses during infection, but the function, structure and biogenesis these not understood. We profiled vsiRNAs using two different high-throughput sequencing platforms also developed a hybridisation based array approach. The profiles obtained through Solexa platform by were very similar to each other 454 profile. Both deep techniques revealed strong bias in for positive strand virus identified regions on viral genome...
Most high-energy solar energetic particles are believed to be accelerated at shock waves driven by coronal mass ejections (CMEs). The acceleration process strongly depends on the geometry and structure of sheath that forms behind shock. In an effort understand time evolution such CME-driven shocks their relevance particle acceleration, we investigate interaction a fast CME with ambient wind means three-dimensional numerical ideal MHD model. Our global steady state model possesses...
Abstract A few highly charged natural peptide sequences were recently suggested to form stable α‐helical structures in water. In this article we show that these represent a novel structural motif called “charged single α‐helix” (CSAH). To obtain reliable candidate CSAH motifs, developed two conceptually different computational methods capable of scanning large databases: SCAN4CSAH is based on sequence features characteristic for salt bridge stabilized α‐helices, whereas FT_CHARGE applies...
Abstract The anomeric configuration of D-ribo-, D-arabi-no, D-2′-deoxyribo-, and D-2′,3′-dideoxyribonucleosides was assigned unambiguously applying n.O.e. difference spectros-copy. For this purpose 1′-H, signals were saturated the factors 4′-H, 3′-H, 2′-H measured.
We perform and analyze results of a global magnetohydrodyanmic (MHD) simulation the fast coronal mass ejection (CME) that occurred on 2011 March 7. The is made using newly developed Alfv\'en Wave Solar Model (AWSoM), which describes background solar wind starting from upper chromosphere extends to 24 R$_{\odot}$. Coupling AWSoM an inner heliosphere (IH) model with Space Weather Modeling Framework (SWMF) total domain beyond orbit Earth. Physical processes included in are multi-species...
Miniproteins are adequate models to study various protein-structure modifying effects such as temperature, pH, point mutation(s), H-bonds, salt bridges, molecular packing, etc. Tc5b, a 20-residue Trp-cage protein is one of the smallest with stable 3D fold (Neidigh J. W. et al. (2002) Nat. Struct. Biol. 9, 425−430). However, Tc5b exhibits considerable heat-sensitivity and only at relatively low temperatures. Here we report systematic investigation structural factors influencing stability by...
Abstract Extreme space weather events require particle‐in‐cell (PIC) modeling to capture the kinetic physics of magnetic reconnection that is not present in magnetohydrodynamic (MHD) models. The MHD with Adaptively Embedded Particle‐In‐Cell (MHD‐AEPIC) model (Chen et al., 2020, https://doi.org/10.1029/2020ea001331 ) builds on operational Michigan Geospace by coupling FLexible Exascale Kinetic Simulator (FLEKS) PIC code 2023, https://doi.org/10.1016/j.cpc.2023.108714 ). adaptive selects...
Abstract The authors worked up a material collected during 14 years at 20 sites of the Hungarian forestry and agricultural light‐trap network system. In this study they examined effect polarization intensity reflected moonlight on abundance 5 lepidopteran 2 coleopteran species in trap catches. consisted 55,003 specimen. relative abundances insects catches per day were calculated for each swarming time, these arranged by flights according to moon phases corresponding days lunations meaned....
DoOP ( http://doop.abc.hu/ ) is a database of eukaryotic promoter sequences (upstream regions) aiming to facilitate the recognition regulatory sites conserved between species. The annotated first exons human and Arabidopsis thaliana genes were used as queries in BLAST searches collect most closely related orthologous exon from Chordata Viridiplantae Up 3000 bp DNA segments upstream these constitute clusters chordate plant sections Database Orthologous Promoters. Release 1.0 contains 21 061...