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Lászlo Köhidai

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Orsolya Láng; Júlia Láng; Dóra K Menyhárd; Ferenc Sebestyén; Ferenc Hudecz; Eszter Illyés; Lászlo Köhidai
Chemotaxis induced by SXWS tetrapeptides in Tetrahymena--overlapping chemotactic effects of SXWS sequences and their identical amino acids.
Júlia Láng; Éva Pállinger; Virág Rákász; Anna Magyar; Lászlo Köhidai
Chemotactic effect of odorants and tastants on the ciliate Tetrahymena pyriformis.
Rita Szabó; Zoltán Bánóczi; Gábor Mezo; Orsolya Láng; Lászlo Köhidai; Ferenc Hudecz
Daunomycin-polypeptide conjugates with antitumor activity.

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All Publications

2012: Orsolya Láng; Júlia Láng; Dóra K Menyhárd; Ferenc Sebestyén; Ferenc Hudecz; Eszter Illyés; Lászlo Köhidai
Chemotaxis induced by SXWS tetrapeptides in Tetrahymena--overlapping chemotactic effects of SXWS sequences and their identical amino acids.
Journal of molecular recognition : JMR 2012;25(1):24-31.
2011: Júlia Láng; Éva Pállinger; Virág Rákász; Anna Magyar; Lászlo Köhidai
Chemotactic effect of odorants and tastants on the ciliate Tetrahymena pyriformis.
Journal of receptor and signal transduction research 2011;31(6):423-33.
2010: Rita Szabó; Zoltán Bánóczi; Gábor Mezo; Orsolya Láng; Lászlo Köhidai; Ferenc Hudecz
Daunomycin-polypeptide conjugates with antitumor activity.
Biochimica et biophysica acta 2010;1798(12):2209-16.
2008: Katalin B Bai; Orsolya Láng; Erika Orbán; Rita Szabó; Lászlo Köhidai; Ferenc Hudecz; Gábor Mezö
Design, synthesis, and in vitro activity of novel drug delivery systems containing tuftsin derivatives and methotrexate.
Bioconjugate chemistry 2008;19(11):2260-9.
2008: Rita Szabó; Gábor Mezö; Eva Pállinger; Péter Kovács; Lászlo Köhidai; Szilvia Bösze; Ferenc Hudecz
In vitro cytotoxicity, chemotactic effect, and cellular uptake of branched polypeptides with poly[L-lys] backbone by J774 murine macrophage cell line.
Bioconjugate chemistry 2008;19(5):1078-86.
2006: Orsolya Láng; Gábor Mezo; Ferenc Hudecz; Lászlo Köhidai
Effect of tuftsin and oligotuftsins on chemotaxis and chemotactic selection in Tetrahymena pyriformis.
Cell biology international 2006;30(7):603-9.
2006: Gábor Mezö; Orsolya Láng; Annamária Jakab; Katalin B Bai; Ildikó Szabó; Gitta Schlosser; Julianna Láng; Lászlo Köhidai; Ferenc Hudecz
Synthesis of oligotuftsin-based branched oligopeptide conjugates for chemotactic drug targeting.
Journal of peptide science : an official publication of the European Peptide Society 2006;12(5):328-36.
2004: Lászlo Köhidai; Lídia Kun; Pállinger Eva; György Csaba; Nikolett Mihala; Zsuzsa Majer; Helga Süli-Vargha
Cell-physiological effects of elastin derived (VGVAPG)n oligomers in a unicellular model system.
Journal of peptide science : an official publication of the European Peptide Society 2004;10(7):427-38.
2004: Gábor Mezö; Adrián Kalászi; Judit Reményi; Zsuzsa Majer; Agnes Hilbert; Orsolya Láng; Lászlo Köhidai; Krisztina Barna; Dezsö Gaál; Ferenc Hudecz
Synthesis, conformation, and immunoreactivity of new carrier molecules based on repeated tuftsin-like sequence.
Biopolymers 2004;73(6):645-56.
2003: Lászlo Köhidai; Olli Vakkuri; M Keresztesi; Juhani Leppäluoto; György Csaba
Induction of melatonin synthesis in Tetrahymena pyriformis by hormonal imprinting--a unicellular "factory" of the indoleamine.
Cellular and molecular biology (Noisy-le-Grand, France) 2003;49(4):521-4.
2003: Lászlo Köhidai; Szilvia Bösze; Pál Soós; Eszter Illyés; Orsolya Láng; Marianna Mák; Ferenc Sebestyen; Ferenc Hudecz
Chemotactic activity of oligopeptides containing an EWS motif on Tetrahymena pyriformis: the effect of amidation of the C-terminal residue.
Cell biochemistry and function 2003;21(2):113-20.
2003: Lászlo Köhidai; Júlia Katona; György Csaba
Effects of steroid hormones on five functional parameters of Tetrahymena: evolutionary conclusions.
Cell biochemistry and function 2003;21(1):19-26.
2003: Lászlo Köhidai; Orsolya Láng; György Csaba
Chemotactic-range-fitting of amino acids and its correlations to physicochemical parameters in Tetrahymena pyriformis--evolutionary consequences.
Cellular and molecular biology (Noisy-le-Grand, France) 2003;49 Online Pub():OL487-95.
2003: Lászlo Köhidai; Krisztina Török; Eszter Illyés; Judit Tamási; Ferenc Sebestyén; Orsolya Láng; György Csaba; Ferenc Hudecz
Characterization of chemotactic ability of peptides containing N-formyl-methionyl residues in Tetrahymena fMLP as a targeting ligand.
Cell biology international 2003;27(8):695-700.
2002: Lászlo Köhidai; Olli Vakkuri; M Keresztesi; Juhani Leppäluoto; György Csaba
Melatonin in the unicellular Tetrahymena pyriformis: effects of different lighting conditions.
Cell biochemistry and function 2002;20(3):269-72.
2002: Eszter Illyés; Ferenc Hudecz; Lászlo Köhidai; Orsolya Láng; Pál Szabó; Ferenc Sebestyén
Synthesis of oligopeptides with the sequence SXWS and their chemotactic effects on a ciliated protozoan Tetrahymena pyriformis.
Journal of peptide science : an official publication of the European Peptide Society 2002;8(1):13-22.
2002: Lászlo Köhidai; Krisztina Kovács; György Csaba
Direct chemotactic effect of bradykinin and related peptides-significance of amino- and carboxyterminal character of oligopeptides in chemotaxis of tetrahymena pyriformis.
Cell biology international 2002;26(1):55-62.
2001: Nicoline Schiess; György Csaba; Lászlo Köhidai
Chemotactic selection with insulin, di-iodotyrosine and histamine alters the phagocytotic responsiveness of Tetrahymena.
Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 2001;128(4):521-30.
2001: Lászlo Köhidai; K Tóth; Heikki Ruskoaho; György Csaba
Effect of vasoactive peptides on Tetrahymena. chemotactic properties of endothelins (ET-1, ET-2, ET-3, fragment 11-21 of ET-1 and big endothelin-1): a short-term inducible signalling mechanism of chemotaxis.
Cell biology international 2001;25(11):1173-7.
2001: Z Bozóky; L Fülöp; Lászlo Köhidai
A short-run new analytical ultracentrifugal micromethod for determining low-density lipoprotein sub-fractions using Schlieren refractometry.
European biophysics journal : EBJ 2001;29(8):621-7.
2000: Lászlo Köhidai; Nicoline Schiess; György Csaba
Chemotactic selection of Tetrahymena pyriformis GL induced with histamine, di-iodotyrosine or insulin.
Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 2000;126(1):1-9.
1999: György Csaba; A Gaál; Péter Kovács; G Simon; Lászlo Köhidai
Prolonged elevation of insulin content in the unicellular tetrahymena after insulin treatment: induction of insulin production or storage?
Cell biochemistry and function 1999;17(3):165-73.
1999: Péter Kovács; Hargita Hegyesi; Lászlo Köhidai; P Nemes; György Csaba
Effect of C2 ceramide on the inositol phospholipid metabolism (uptake of 32P, 3H-serine and 3H-palmitic acid) and apoptosis-related morphological changes in Tetrahymena.
Comparative biochemistry and physiology. Part C, Pharmacology, toxicology & endocrinology 1999;122(2):215-24.
1999: Lászlo Köhidai
Chemotaxis: the proper physiological response to evaluate phylogeny of signal molecules.
Acta biologica Hungarica 1999;50(4):375-94.
1998: Lászlo Köhidai; György Csaba
Chemotaxis and chemotactic selection induced with cytokines (IL-8, RANTES and TNF-alpha) in the unicellular Tetrahymena pyriformis.
Cytokine 1998;10(7):481-6.
1998: Péter Kovács; Lászlo Köhidai; György Csaba
Effects of tumor necrosis factor alpha (TNF alpha) on the phospholipid metabolism of Tetrahymena pyriformis.
Cell biochemistry and function 1998;16(2):87-97.
1997: Lászlo Köhidai; Pál Soós; György Csaba
Effects of dipeptides containing the amino acid, proline on the chemotaxis of Tetrahymena pyriformis. Evolutionary conclusions on the formation of hormone receptors and hormones.
Cell biology international 1997;21(6):341-5.
1996: Lászlo Köhidai; György Csaba
Different and selective chemotactic responses of Tetrahymena pyriformis to two families of signal molecules: lectins and peptide hormones.
Acta microbiologica et immunologica Hungarica 1996;43(1):83-91.
1995: Lászlo Köhidai; György Csaba
Effects of the mammalian vasoconstrictor peptide, endothelin-1, on Tetrahymena pyriformis GL, and the immunocytological detection of endogenous endothelin-like activity.
Comparative biochemistry and physiology. Part C, Pharmacology, toxicology & endocrinology 1995;111(2):311-6.
1995: Lászlo Köhidai; B Lovas; György Csaba
Effect of adrenocorticotropic hormone (ACTH) and insulin on the phagocytic capacity of Tetrahymena.
Zoological science 1995;12(3):277-81.
1995: Lászlo Köhidai
Method for determination of chemoattraction in Tetrahymena pyriformis.
Current microbiology 1995;30(4):251-3.
1995: Lászlo Köhidai; György Csaba; J Karsa
Effects of atrial natriuretic peptide on the unicellular Tetrahymena pyriformis model.
Microbios 1995;82(330):27-40.
1994: Lászlo Köhidai; J Karsa; György Csaba
Effects of hormones on chemotaxis in Tetrahymena: investigations on receptor memory.
Microbios 1994;77(311):75-85.
1994: György Csaba; Péter Kovács; Lászlo Köhidai
Tetrahymena cells distinguish insulin preparations according to either their amorphous and crystalline form or their bovine and porcine origin: aspects of hormone binding and chemotaxis in relation to imprinting.
Microbios 1994;80(325):215-21.
1992: Lászlo Köhidai; Julia Barsony; J Roth; Stephen J Marx
Rapid effects of insulin on cyclic GMP location in an intact protozoan.
Experientia 1992;48(5):476-81.
1991: György Csaba; E Bohdaneczky; Lászlo Köhidai
An attempt at transmission of hormonal imprinting between foreign cell lines.
Cytobios 1991;67(269):77-83.
1990: György Csaba; Lászlo Köhidai
Overlap of concanavalin-A and insulin imprinting in rat thymocytes.
Acta physiologica Hungarica 1990;75(2):107-10.
1990: Lászlo Köhidai; György Csaba; V László
Persistence of receptor "memory" induced in Tetrahymena by insulin imprinting.
Acta microbiologica Hungarica 1990;37(3):269-75.
1990: Lászlo Köhidai; György Csaba
Influence of enkephalins on the ACTH-induced hormonal imprinting in tetrahymena.
Acta physiologica Hungarica 1990;76(1):21-6.
1988: E Bohdaneczky; György Csaba; J Csiky; Lászlo Köhidai
Imprinting with oxytocin and vasopressin in Chang liver cell cultures: hormonal overlap, binding and influence on cell division.
Acta physiologica Hungarica 1988;71(1):35-40.
1987: Lászlo Köhidai; Zsuzsa Darvas; György Csaba
The effect of varying illumination on imprinting of Tetrahymena by insulin.
Acta microbiologica Hungarica 1987;34(3-4):179-85.
1987: Lászlo Köhidai; Y Muto; Y Nozawa; György Csaba
Impact of changes in intracellular Ca2+ and K+ concentration on the development of hormonal imprinting in a Tetrahymena model system.
Cellular and molecular biology 1987;33(2):265-74.
1987: Péter Kovács; György Csaba; Lászlo Köhidai; O Török
Adaptation of the ASTRIN staining technique for quantitative determination of the functional state of the cellular nucleus. Experiments on the nucleoli of CHO cells.
Acta histochemica 1987;81(1):95-8.
1986: Lászlo Köhidai; Péter Kovács; Y Nozawa; György Csaba
Effects of membrane fluidity changes on lectin binding in Tetrahymena pyriformis.
Cellular and molecular biology 1986;32(3):303-8.
1986: Lászlo Köhidai; Y Muto; Y Nozawa; György Csaba
Studies on the interrelationship between hormonal imprinting and membrane potential in model experiments on Tetrahymena.
Cellular and molecular biology 1986;32(6):641-5.
1986: Lászlo Köhidai; Péter Kovács; Y Nozawa; György Csaba
Influence of phenothiazines and local anesthetics on lectin binding to Tetrahymena surface membrane.
Cellular and molecular biology 1986;32(1):73-7.
1985: Lászlo Köhidai; Péter Kovács; György Csaba
Cyclic changes of concanavalin-A binding sites in Tetrahymena cell membrane.
Acta morphologica Hungarica 1985;33(1-2):117-21.
1985: Lászlo Köhidai; György Csaba
Effects of insulin and histamine in themselves and in combination on the glucose metabolism of Tetrahymena.
Acta biologica Hungarica 1985;36(3-4):281-5.