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  1. Article

    Open Access

    Chronic kidney disease may evoke anxiety by altering CRH expression in the amygdala and tryptophan metabolism in rats

    Chronic kidney disease (CKD) is associated with anxiety; however, its exact mechanism is not well understood. Therefore, the aim of the present study was to assess the effect of moderate CKD on anxiety in rats...

    Katalin Eszter Ibos, Éva Bodnár, Hoa Dinh in Pflügers Archiv - European Journal of Phys… (2024)

  2. Article

    Open Access

    The kynurenic acid analog SZR104 induces cytomorphological changes associated with the anti-inflammatory phenotype in cultured microglia

    We previously showed the anti-inflammatory effects of kynurenic acid (KYNA) and its brain-penetrable analog N-(2-(dimethylamino)ethyl)-3-(morpholinomethyl)-4-hydroxyquinoline-2-carboxamide (SZR104) both in vivo a...

    Melinda Szabo, Noémi Lajkó, Karolina Dulka, Gábor Barczánfalvi in Scientific Reports (2023)

  3. Article

    Open Access

    Transglutaminase 2 associated with PI3K and PTEN in a membrane-bound signalosome platform blunts cell death

    Atypically expressed transglutaminase 2 (TG2) has been identified as a poor prognostic factor in a variety of cancers. In this study, we evaluated the contribution of TG2 to the prolonged cell survival of diff...

    Károly Jambrovics, Pál Botó, Attila Pap, Zsolt Sarang in Cell Death & Disease (2023)

  4. Article

    Open Access

    Extensive proteome and functional genomic profiling of variability between genetically identical human B-lymphoblastoid cells

    In life-science research isogenic B-lymphoblastoid cell lines (LCLs) are widely known and preferred for their genetic stability – they are often used for studying mutations for example, where genetic stability...

    Miklós Laczik, Edina Erdős, Lilla Ozgyin, Zsuzsanna Hevessy, Éva Csősz in Scientific Data (2022)

  5. No Access

    Article

    Identification and characterization of a novel anti-inflammatory lipid isolated from Mycobacterium vaccae, a soil-derived bacterium with immunoregulatory and stress resilience properties

    Mycobacterium vaccae (NCTC 11659) is an environmental saprophytic bacterium with anti-inflammatory, immunoregulatory, and stress resilience properties. Previous studies have shown that whole, heat-killed preparat...

    David G. Smith, Roberta Martinelli, Gurdyal S. Besra in Psychopharmacology (2019)

  6. No Access

    Article

    A comparative assessment of two kynurenic acid analogs in the formalin model of trigeminal activation: a behavioral, immunohistochemical and pharmacokinetic study

    Kynurenic acid (KYNA) has well-established protective properties against glutamatergic neurotransmission, which plays an essential role in the activation and sensitization process during some primary headache ...

    Gábor Veres, Annamária Fejes-Szabó, Dénes Zádori in Journal of Neural Transmission (2017)

  7. No Access

    Article

    Pre-treatment with new kynurenic acid amide dose-dependently prevents the nitroglycerine-induced neuronal activation and sensitization in cervical part of trigemino-cervical complex

    The systemic administration of nitroglycerine induces attacks in migraineurs and is able to activate and sensitize the trigeminal system in animals involving glutamate and α7-nicotinic acetylcholine receptors,...

    Annamária Fejes-Szabó, Zsuzsanna Bohár, Enikő Vámos in Journal of Neural Transmission (2014)

  8. No Access

    Article

    Modifications on the carboxylic function of kynurenic acid

    Pharmacological and histological studies of ten new amides of kynurenic acid revealed that N-(2-N,N-dimethylaminoethyl)-4-oxo-1H-quinoline-2-carboxamide hydrochloride has effective neuroprotective properties. Nam...

    Ferenc Fülöp, István Szatmári, József Toldi in Journal of Neural Transmission (2012)

  9. No Access

    Article

    Behavioural studies with a newly developed neuroprotective KYNA-amide

    The neuroactive properties and neuroprotective potential of endogenous l-kynurenine, kynurenic acid (KYNA) and its derivatives are well established. KYNA acts as an antagonist on the obligatory co-agonist glycine...

    Levente Gellért, Dániel Varga, Marian Ruszka in Journal of Neural Transmission (2012)

  10. No Access

    Article

    Neuroprotective effects of a novel kynurenic acid analogue in a transgenic mouse model of Huntington’s disease

    Huntington’s disease (HD) is a progressive neurodegenerative disorder, the pathomechanism of which is not yet fully understood. Excitotoxicity is known to be involved in the development of HD and antiglutamate...

    Dénes Zádori, Gábor Nyiri, András Szőnyi, István Szatmári in Journal of Neural Transmission (2011)

  11. No Access

    Article

    HoxA3 is an apical regulator of haemogenic endothelium

    In the develo** mouse embryo, a region of the dorsal aorta endothelium generates haematopoietic cells, but how the switch to endothelium or haematopoiesis is controlled has been unclear. HoxA3 induces endoth...

    Michelina Iacovino, Diana Chong, Istvan Szatmari, Lynn Hartweck in Nature Cell Biology (2011)

  12. No Access

    Article

    CE Enantioseparation of Betti Bases with Cyclodextrins and Crown Ether as Chiral Selectors

    Direct capillary zone electrophoretic methods were developed for the separation of the enantiomers of 1-(α-aminoarylmethyl)-2-naphthol and 2-(α-aminoarylmethyl)-1-naphthol analogues. The effects of selector and b...

    István Ilisz, Róbert Iványi, Zoltán Pataj, József Kupai, Péter Huszthy in Chromatographia (2010)

  13. No Access

    Article

    Comparison of Separation Performances of Cellulose-Based Chiral Stationary Phases in LC Enantioseparation of Aminonaphthol Analogues

    The enantiomers of 1-(α-aminoarylmethyl)-2-naphthol, 1-(α-aminoalkyl)-2-naphthol and 2-(α-aminoarylmethyl)-1-naphthol analogues were separated on tris(3,5-dimethylphenyl)carbamoyl cellulose-based CelluCoat and...

    István Ilisz, Zoltán Pataj, Róbert Berkecz, István Szatmári in Chromatographia (2009)

  14. No Access

    Article

    In vitro formation of selegiline-N-oxide as a metabolite of selegiline in human, hamster, mouse, rat, guinea-pig, rabbit and dog

    It is well established in the litrature, that selegiline is metabolised to itsN-dealkylated metabolites,N-desmethylselegiline, methamphetamine and amphetamine. However, most studies on selegiline metabolism did n...

    Ferenc Lévai, Erzsébet Fejér in European Journal of Drug Metabolism and Ph… (2004)

  15. No Access

    Article

    Thein vitro biosynthesis and stability measurement with agyl-glycuronide isoformes of the main metabolite of ipriflavone

    The formation and stability of 1-β-glucuronide conjugate of the main metabolite of ipriflavone [7-(1-carboxy-ethoxy)-isoflavone] (CI) — were studied by using liver microsomes, hepatocytes, and isolated perfuse...

    Katalin Jemnitz, Ferenc Lévai in European Journal of Drug Metabolism and Ph… (2000)

  16. No Access

    Article

    A Nonlinear Wave Metric and its CNN Implementation for Object Classification

    In this paper a nonlinear wave metric is introduced for object classification. It is shown that the choice of a metric is a nontrivial problem since it is easy to give examples when well-known distance measure...

    István Szatmári, Csaba Rekeczky, Tamás Roska in Journal of VLSI signal processing systems … (1999)