- Organometallic Complex Synthesis and Catalysis
- Synthesis and characterization of novel inorganic/organometallic compounds
- Coordination Chemistry and Organometallics
- Neuroscience and Neuropharmacology Research
- Biofuel production and bioconversion
- Enzyme Production and Characterization
- Microbial Metabolites in Food Biotechnology
- Lanthanide and Transition Metal Complexes
- Alzheimer's disease research and treatments
- Neurological Disorders and Treatments
- Neurogenesis and neuroplasticity mechanisms
- Magnetism in coordination complexes
- Amyloidosis: Diagnosis, Treatment, Outcomes
- Neuroinflammation and Neurodegeneration Mechanisms
- Olfactory and Sensory Function Studies
- Mast cells and histamine
- Fluorine in Organic Chemistry
- Pesticide and Herbicide Environmental Studies
- Spinal Cord Injury Research
- Polysaccharides and Plant Cell Walls
- Human Health and Disease
- Radioactive element chemistry and processing
- Biotin and Related Studies
- Cell Adhesion Molecules Research
- Epilepsy research and treatment
Czech Academy of Sciences, Institute of Experimental Medicine
2004-2025
Institute of Experimental Medicine
1993-2024
Azov Scientific Research Institute of Fisheries
2012-2023
Morpho (United States)
2022
Research Institute of Human Morphology
2011-2021
Research Institute of Pharmacology and Regenerative Medicine named ED Goldberg
2020
Tomsk National Research Medical Center
2020
All-Russian Research Institute Fisheries and Oceanography
2020
Russian Academy of Sciences
2004-2012
Lomonosov Moscow State University
2006-2010
Ytterbocene [Yb(C(5)MeH(4))(2)(thf)(2)] reacts with diazabutadiene 2,6-iPr(2)C(6)H(3)-N=CH-CH=N-C(6)H(3)iPr(2)-2,6 (DAD) as a one-electron reductant to afford bis(cyclopentadienyl) Yb(III) derivative containing DAD radical anion [Yb(C(5)MeH(4))(2)(dad(-.))]. However, ytterbocenes [YbCp*(2)(thf)(2)] (Cp*=C(5)Me(5), C(5)Me(4)H) coordinated by sterically demanding cyclopentadienyl ligands act two-electron reductants in their reactions DAD. These occur abstraction of one Cp* ring and result the...
BACKGROUND: Eosinophilic granulocytes exhibit antibacterial, antiparasitic, and antiviral activities. These cells play a key role in the pathogenesis of various diseases, such as eosinophilic esophagitis colitis. However, conventional methods used to detect these have significant limitations, complicating their quantification diagnosis related pathologies. AIM: To develop evaluate novel method for accurate efficient detection gastrointestinal tissues. METHODS: The study was conducted using...
Abstract The reactions of diamagnetic [(C 9 H 7 ) 2 Yb(THF) ] ( and [ rac ‐(CH ‐1‐C 6 3 with t BuN=CH–CH=N Bu (DAD) in toluene result the formation paramagnetic complexes Yb(DAD)] 4 rac‐ (CH 5 ), respectively. IR, UV/Vis, 1 NMR spectroscopic data, magnetic properties, single‐crystal X‐ray diffraction studies indicate that solid state noncoordinating media both are ytterbium( III derivatives containing DAD radical‐anion, whereas UV/Vis spectra solutions coordinating solvent THF give evidence...
Abstract The reaction of anhydrous LuCl 3 with a twofold molar excess lithium guanidinate [Li{(Me Si) 2 NC(N i Pr) }], obtained in situ from the amide [LiN(SiMe ) (Et O)] and 1,3‐diisopropylcarbodiimide THF, yields bis(guanidinate) “ate” complex [Lu{(Me } (μ‐Cl) Li(THF) ] ( 1 ). alkyllutetium derivative (CH SiMe )] was synthesized by metathesis LiCH toluene. treatment an equimolar amount PhSiH hexane at room temperature results first known dimeric lanthanide hydride coordination environment,...
Unprecedented NC bond insertion into the η5 Yb−C9H7 occurs in reaction of 2-(((2,6-diisopropylphenyl)imino)methyl)pyridine with (C9H7)2Yb(THF)2 and affords Yb(III) derivative [Yb(η5-C9H7){N(2,6-i-Pr2C6H3)CH(C9H7)(C5H4N)}{2,6-i-Pr2C6H3NCH(C5H4N)•-}]. For complexes Cp2Yb(THF)2 (Cp = C13H9, Cp*) coordinated by bulkier ligands same results an oxidative cleavage Yb−Cp formation [Yb{(2,6-i-Pr2C6H5NCH(C5H4N)•-}3] [Yb(C5Me5){(2,6-i-Pr2C6H3NCH(C5H4N)•-}2], respectively.
Abstract The reactions of anhydrous LnCl 3 (Ln = Y, Nd, Sm, Lu) with two equiv. sodium N , N′ ‐dicyclohexyl‐ N′′ ‐bis(trimethylsilyl)guanidinate Na[(Me Si) 2 NC(NCy) ], obtained from Na[N(SiMe ) ] and the 1,3‐dicyclohexyl‐substituted carbodiimide CyN=C=NCy in THF, yield monochloro bis(guanidinate) tetrahydrofuranate complexes [(Me LnCl(THF) [Ln Y ( 1 ), Nd Sm Lu 4 )]. analogous YCl LuCl lithium guanidinate [Li(Et O)][(Me afford “ate” Ln(μ‐Cl) Li(THF) 5 6 Treatment dimethoxyethane results...
Neuromelanin (NM) is a dark polymer pigment produced in certain populations of catecholaminergic neurons the brain. It present various areas human brain, most often substantia nigra (SN) pars compacta and locus coeruleus, main centers dopaminergic noradrenergic innervation, respectively. Interest NM has revived recent years due to alleged link between particular vulnerability neuromelanin-containing neurodegeneration. The aim this work was study structural, cytochemical, localization...
Prior work has demonstrated that immunosuppressed orthotopic tracheal allografts undergo progressive reepithelialization over a 48-day period with recipient-derived epithelium. We hypothesized of would prevent rejection after withdrawal immunosuppression. BALB/c murine grafts were transplanted orthotopically into either syngeneic or allogeneic C57/BL6 recipients. The recipients not immunosuppressed, cyclosporine A (10 mg/kg per day) continuously, for 48 days and then withdrawn from assessed...
Amyloidosis is a group of diseases that occurs when amyloid proteins are deposited in tissues and organs. The traditional way identifying tissue sections staining with Congo red. However, this method has number limitations including background (background fluorescence), low fluorescence intensity false-positive staining. Therefore, complex fluorescence-based methods should be applied to characterize localization deposits. aim study was identify deposits the kidneys dystrophin-deficient mdx...
Abstract Organolanthanoids of several classes were examined as potential styrene and propene polymerization catalysts. They are: molecular hydrides divalent lanthanoids (samarium, europium, ytterbium); naphthalene stilbene complexes neodymium(III), samarium(II), europium(II), ytterbium(II), lutetium(III); amides alkoxides (including heterobifunctional derivatives) praseodymium(III), thulium(III), ytterbium(II, III); thiolate samarium(III); phenyl phenylethinyl derivatives ytterbium(II);...
Unerwartete YbII-Komplexe werden bei der Reaktion von [(C13H9)2Yb(thf)2] mit Diazadienen vom Typ (2,6-iPr2C6H3)NCR-CRN(2,6-iPr2C6H3) (R=H, Me) gebildet. Sie entstehen entweder durch Kupplung Fluoren- den Diazadien-Liganden (wenn R=H, siehe Bild) oder C-H-Bindungsaktivierung des R=Me).