Personal Academic Website


Welcome to my personal website!

This website reflects my professional career and scholarly activities in the field of life sciences, focusing particularly on molecular physiology and cell signaling.

JIŘÍ NOVOTNÝ

 Associate Professor

of Animal Physiology

Contact Details

Department of Physiology

Faculty of Science, Charles University
Vinicna 7, 128 44 Prague 2, Czech Republic


Phone: +420 221 951 760

Fax: +420 221 951 772

E-mail: jiri.novotny@natur.cuni.cz

 

Team www

http://www.natur.cuni.cz/biology/physiology/science-and-research

 

General Academic Interests

Neurobiology and heart physiology

Cell signaling

► Biographical Information

► Research Interests

► Publications

► Teaching and Supervision

► Grants & Contracts

► Links

BIBLIOGRAPHICAL INFORMATION

 

Curriculum Vitae

 

Born in Hradec Kralove, Czech Republic

Citizenship: Czech Republic

 

Education & Academic Qualifications:

 

2006:               DSc. in Zoology and Animal Physiology, Academy of Sciences of the Czech Republic

(Dissertation: “Physiological regulations of transmembrane signaling systems mediated by trimeric G-proteins”)

 

1991 - 1995: Gothenburg University, Faculty of Medicine, Gothenburg, Sweden

1996:           Ph.D. in Physiology, Academy of Sciences of the Czech Republic

(Dissertation: “Studies on the G protein-mediated adenylyl cyclase signalling during hormonal stimulation and viral infection”)

 

1978 - 1983: Charles University in Prague, Faculty of Science, Prague, Czech Republic

1983:               M.S. in Analytical Chemistry (Diploma thesis: “A study of spectrophotometric characteristics of phenothiazine and its derivatives”)

1983:               RNDr. (Rerum Naturalium Doctoris) degree in Analytical Chemistry

 

Principal Appointments & Work Abroad Experience:

 

09/2007 - present: Charles University in Prague, Faculty of Science, Department of Physiology, Prague, Czech Republic

  Associate Professor, Head of the Department of Physiology

 

08/2003 - 09/2003: University of Glasgow, Institute of Biomedical and Life Sciences, Glasgow, United Kingdom

  Visiting Scientist

 

06/1998 - 08/1998: University of Glasgow, Institute of Biomedical and Life Sciences, Glasgow, United Kingdom

                                   Visiting Scientist

 

08/1996 - 08/2007: Institute of Physiology, Academy of Sciences of the Czech Republic, Prague, Czech Republic

Senior Scientist, Deputy Head of the Department of Biochemistry of Membrane-Bound Receptors

 

01/1996 - 07/1996: SEVAC (formerly Institute of Sera and Vaccines), Department of Virology, Prague, Czech Republic

  Research Fellow, Deputy Head of the Virus Dignostic Laboratory

 

1991 - 1995: Gothenburg University, Faculty of Medicine, Department of Clinical Chemistry and Transfusion Medicine, and Wallenberg Laboratory for Cardiovascular       Research, Gothenburg, Sweden

   Postgraduate Fellow

 

1985 - 1991: Institute of Sera and Vaccines, Department of Virology, Prague, Czech Republic

   Research Fellow, Deputy Head of the Virus Dignostic Laboratory

 

1983 - 1985: Charles University in Prague, Faculty of Science, Department of Plant Physiology and Soil Microbiology

   Junior Research Fellow

 

Professional Affiliations:    Czech Society for Physiology

Czech Society for Biochemistry and Molecular Biology

Czech Society for Neuropsychopharmacology

RESEARCH INTERESTS

 

My research interests lie in the following areas:

 

·  Structural and functional aspects of transmembrane signaling regulated by GPCRs and trimeric G proteins.

·  Mechanisms of potential cardioprotective effects of opioids, chronic hypoxia, and cold aclimation.

·  Drugs of abuse – mechanism of drug tolerance and dependence; oxidative stress, apoptosis and potential cytoprotective effects of drugs.

·  Neurodegeneration, senescence, and neurotransmitter systems..

·  Modulation of circadian clock function.

PUBLICATIONS

 

Peer-Reviewed Journal Articles

 

Nemcova I., Novotny J. and Horska V. (1986) Spectrophotometric study of phenothiazine derivatives and their cation radicals in micelar media. Microchem. J. 34:180-189.

Nemcova I., Masojidkova M. and Novotny J. (1988) An NMR study of the interaction of phenothiazine derivatives with cationic and anionic tensides. Microchem. J. 38:80-85.

Novotny J. (1990) Properties and use of mumps virus antigen for detection of specific IgG and IgM antibodies in enzyme-linked immunosorbent assay. Acta Virol. 34:574-577.

Novotny J., Arenberger P. and Matouskova E. (1991) Cultivation of psoriatic keratinocytes and an attempt to isolate and detect a specific psoriatic antigen. Folia Biol. 37:52-54.

Fedova D., Novotny J. and Kubinova I. (1992) Serological diagnosis of parainfluenza virus infections. Verification of the sensitivity and specifity of the hemagglutination-inhibition (HI), complement-fixation (CF), immunofluorescence (IFA) tests and enzyme immunoassay (ELISA). Acta Virol. 36:304-312.

Novotny J., Svobodova J., Ransnäs L.A. and Kubistova K. (1992) A method for the preparation of purified antigens of coxsackievirus B3 from a large volume of cell culture supernatant. Acta Virol. 36:483-487.

Kvapil P., Novotny J. and Ransnäs L.A. (1994) Activated Gsa but not Gia prevents the thermal inactivation of adenylyl cyclase in plasma membranes derived from S49 lymphoma cells. FEBS Lett. 343:208-212.

Novotny J., Gustafson B., Kvapil P. and Ransnäs L.A. (1994) Adenovirus infection of myocardial cells induces an enhanced sensitivity to b-adrenergic agonists by increasing the concentration of the stimulatory G-protein. Biochem. Mol. Biol. Int. 34:993-1001.

Novotny J., Kvapil P., Svobodova J., Cello J. and Ransnäs L.A. (1994) Coxsackie B3 virus penetration into rat cardiocytes alters the adenylyl cyclase signalling system. Biomed. Res. 15:114-122.

Novotny, J., Kvapil, P., Cello, J. and Ransnäs, L.A. (1994) Coxsackievirus B3 entry into the host cell interferes with G-protein-mediated transmembrane signalling. Biosci. Rep. 14:205-214.

Kvapil P., Novotny J., Svoboda P. and Ransnäs L.A. (1994) The short and long forms of the a subunit of the stimulatory guanine nucleotide-binding  protein  are unequally  redistributed  during (-)-isoproterenol mediated desensitization of intact S49 lymphoma cells. Eur. J. Biochem. 226:193-199.

Novotny J., Kvapil P., Bokoch G.M. and Ransnäs L.A. (1995) Isoproterenol-induced subcellular redistribution of G-protein b subunits in S49 lymphoma cells demonstrated by a novel competitive ELISA. Arch. Physiol. Biochem. 103:202-210.

Kvapil P., Novotny J. and Ransnäs L.A. (1995) Prolonged exposure of hamsters to cold changes the levels of G proteins in brown adipose tissue plasma membranes. Life Sci. 57:311-318.

Novotny J., Kvapil P., Jelinek F. and Ransnäs L.A. (1995) Alterations in G-protein-regulated transmembrane signalling induced in murine myocardium by coxsackievirus B3 infection. Cardiovasc. Res. 30:602-610.

Novotny J., Gustafson G. and Ransnäs L.A. (1996) Inhibition of b-adrenergic receptor-mediated signals by a synthetic peptide derived from the a subunit of the stimulatory G-protein. Biochem. Biophys. Res. Commun. 219:619-624.         

Novotny J. and Svoboda, P. (1998) The long (Gsa-L) and short  (Gsa-S) variants of the stimulatory guanine nucleotide-binding protein. Do they behave in an identical way? J. Mol. Endocrinol. 20:163-173.

Drmota T., Novotny J., Kim G.-D., Eidne K.A., Milligan G. and Svoboda P. (1998) Agonist-induced internalization of the G protein G11a and thyrotropin-releasing hormone receptors proceed on different time scales. J. Biol. Chem. 273:21699-21707.

Schonning K., Bolmstedt A., Novotny J., Lund O.S., Olofsson S. and Hansen, J.-E.S. (1998) Induction of antibodies against epitopes inaccessible on the HIV type 1 envelope oligomer by immunization with recombinant monomeric glycoprotein 120. AIDS Res. Hum. Retrov. 14:1451-1456.

Bourova L, Novotny J. and Svoboda P. (1999) The decrease in the short variant of Gsa protein is associated with an increase in [3H]CGP 12177 binding, [3H]ouabain binding and Na,K-ATPase activity in brown adipose tissue plasma membranes of cold- acclimated hamsters. J. Mol. Endocrinol. 22:55-64.

Novotny J., Bourova L., Malkova O., Svoboda P. and Kolar F. (1999) G proteins, b-adrenoceptors and b-adrenergic responsiveness in immature and adult rat ventricular myocardium: influence of neonatal hypo- and hyperthyroidism. J. Mol. Cell. Cardiol. 31:761-772.

Novotny J., Krusek J., Drmota T. and Svoboda P. (1999) Overexpression of the G protein G11a prevents desensitization of Ca2+ response to thyrotropin-releasing hormone. Life Sci. 65:889-900.

Drmota T., Novotny J., Gould G.W., Svoboda P. and Milligan G. (1999) Visualization of distinct patterns of subcellular redistribution of the thyrotropin-releasing hormone receptor-1 and Gqa/G11a induced by agonist stimulation. Biochem. J. 340:529-538.                                                                            

Bourova L., Novotny J. and Svoboda P. (1999) Resolution and identification of Gq/G11a and Gia/Goa proteins in brown adipose tissue: effect of cold acclimation. J. Mol. Endocrinol. 23:223-229.                                                                   

Pesanova Z., Novotny J., Cerny J., Milligan G. and Svoboda P. (1999) Thyrotropin-releasing hormone-induced depletion of Gqa/G11a proteins from detergent-insensitive membrane domains. FEBS Lett. 464:35-40.

Kalmusova J., Novotny J., Hulinska D., Musilek M. and Kriz P. (2000) Interactions of invasive and noninvasive strains of Neisseria meningitidis with monkey epithelial cells, mouse monocytes and human macrophages. Microbiologica 23:185-200.

Bourova L., Pesanova Z., Novotny J., Bengtsson T. and Svoboda P. (2000) Differentiation of cultured brown adipocytes is associated with a selective increase in the short variant of Gsa protein. Evidence for higher functional activity of GsaS. Mol. Cell. Endocrinol. 167:23-31.

Novotny J., Bourova, L., Kolar, F. and Svoboda P. (2001) Membrane-bound and cytosolic forms of heterotrimeric G proteins in young and adult rat myocardium: influence of neonatal hypo- and hyperthyroidism. J. Cell. Biochem. 82:215-224.

Ihnatovych I., Hejnova L., Kostrnova A., Mares P., Svoboda P. and Novotny J. (2001) Maturation of rat brain is accompanied by differential expression of the long and short splice variants of Gsa protein. Identification of cytosolic forms of Gsa. J. Neurochem. 79:88-97.

Svoboda P. and Novotny J. (2002) Hormone-induced subcellular redistribution of trimeric G proteins. Cell. Mol. Life Sci. 59:501-512.

Ihnatovych I., Novotny J., Haugvicova R., Bourova L., Mares P. and Svoboda P. (2002) Opposing changes of trimeric G proteins levels during ontogenetic development of rat brain. Dev. Brain Res. 133:57-67.

Ihnatovych I., Novotny J., Haugvicova R., Bourova L., Mares P. and Svoboda P. (2002) Ontogenetic development of the G protein-mediated adenylyl cyclase signalling in rat brain. Dev. Brain Res. 133:69-75.

Flachs P., Novotny J., Baumruk F., Bardova K., Bourova L., Miksik I., Svoboda P., Sponarova J. and Kopecky J. (2002) Impaired norepinephrine-induced lipolysis in white fat of a P2-Ucp1 transgenic mice is associated with changes in G-protein levels. Biochem. J. 364:369-376.

Hejnova L., Ihnatovych I., Novotny J., Kubova H., Mares P. and Svoboda P. (2002) Modulation of adenylyl cyclase activity by baclofen in the developing rat brain: difference between cortex, thalamus and hippocampus. Neurosci. Lett. 330:9-12.

Novotny J., Hrbasova M., Kolar F. and Svoboda P. (2003) Cardiomegaly induced by pressure overload in newborn rats is accompanied by altered expression of the long isoform of Gsa protein and deranged signaling of adenylyl cyclase. Mol. Cell. Biochem. 245:157-166.

Bourova L., Kostrnova A., Hejnova L., Moravcova Z., Moon H.E., Novotny J., Milligan G. and Svoboda P. (2003) -Opioid receptors exhibit high efficiency when activating trimeric G proteins in membrane domains. J. Neurochem. 85:34-49.

Hrbasova M., Novotny J., Hejnova L., Kolar F., Neckar J. and Svoboda P. (2003) Altered myocardial Gs protein and adenylyl cyclase signaling in rats exposed to chronic hypoxia and normoxic recovery. J. Appl. Physiol.  94:2423-2432.

Matousek P., Novotny J. and Svoboda P. (2004) Resolution of Gs and Gq/G11 a proteins in membrane domains by two-dimensional electrophoresis. The effect of long-term agonist stimulation. Physiol. Res. 53:295-303.

Moravcova Z., Rudajev V., Stöhr J., Novotny J., Cerny J., Patrenti M., Milligan G. and Svoboda P. (2004) Long-term agonist stimulation of IP prostanoid receptor depletes the cognate Gsa protein in membrane domains but does not change the receptor level. Biochim. Biophys. Acta 1691:51-65.

Stöhr J., Bourova L., Hejnova L., Ihnatovych I., Novotny J. and Svoboda P. (2004) Increased baclofen-stimulated G protein coupling and deactivation in rat brain cortex during development. Dev. Brain Res. 151:67-73.

Svoboda P., Teisinger J., Novotny J., Bourova L., Drmota T., Hejnova L., Moravcova Z., Lisy V., Rudajev V., Stöhr J., Vokurkova A., Svandova I. and Durchankova D. (2004) Biochemistry of transmembrane signaling mediated by trimeric G proteins. Physiol. Res. 53:S141-S152.

Matousek P., Novotny J., Rudajev, V. and Svoboda P. (2005) Prolonged agonist stimulation does not alter the protein composition of membrane domains in spite of dramatic changes induced in a specific signaling cascade. Cell Biochem. Biophys. 42:21-40.

Stöhr J., Novotny J., Bourova L. and Svoboda P. (2005) Modulation of adenylyl cyclase activity in young and adult rat brain cortex. Identification of suramin as a direct inhibitor of adenylyl cyclase. J. Cell. Mol. Med. 9:940-952.

Stöhr J., Novotny J. and Svoboda P. (2005) Characterization of [3H]-forskolin binding sites in young and adult rat brain cortex. Identification of suramin as a competitive inhibitor of [3H]-forskolin binding. Can. J. Physiol. Pharmacol. 83:573-581.

Rudajev V., Novotny J., Hejnova L., Milligan G. and Svoboda P. (2005) Thyrotropin-releasing hormone receptor is excluded from lipid domains. Detergent-resistant and detergent-sensitive pools of TRH receptor and Gqa/G11a protein. J. Biochem. 138:111-125.

Matousek P., Durchankova D., Svandova I., Novotny J. and Svoboda P. (2005) Agonist-induced tyrosin phosphorylation of Gq/G11a requires the intact structure of membrane domains. Biochem. Biophys. Res. Commun. 328:526-532.

Novotny J., Durchankova D., Ward R.J., Carrillo J.J., Svoboda P. and Milligan G. (2006) Functional interactions between the a1b-adrenoceptor and Ga11 are compromised by de-palmitoylation of the G protein but not of the receptor. Cell. Signal. 17:1244-1251.

Ostasov P., Bourova L., Hejnova L, Novotny J. and Svoboda P. (2007) Disruption of the plasma membrane integrity by cholesterol depletion impairs effectiveness of TRH receptor-mediated signal transduction via Gq/G11a proteins. J. Recept. Signal Transduct. 27:335-352.

Ostasov P., Krusek J., Durchankova D., Svoboda P. and Novotny J. (2008) Ca2+ responses to thyrotropin-releasing hormone and angiotensin II. The role of plasma membrane integrity and effect of G11a  protein overexpression in homologous and heterologous desensitization. Cell. Biochem. Funct. 26:264-274.

Durchankova D., Novotny J. and Svoboda P. (2008) The time-course of agonist-induced solubilization of trimeric Gqa/G11a proteins resolved by two-dimensional electrophoresis. Physiol. Res. 57:195-203.

Drastichova Z., Bourova L., Lisy V., Hejnova L., Rudajev V., Stöhr J., Durchankova D., Ostasov P., Teisinger J., Soukup T., Novotny J., Svoboda P. (2008) Subcellular redistribution of trimeric G-proteins – potential mechanism of desensitization of hormone response: internalization, solubilization, down-regulation. Physiol. Res. 57(Suppl. 3):S1-10.

Bourova L., Stöhr J., Lisy V., Rudajev V., Novotny J. and Svoboda P. (2009) Isolation of plasma membrane compartments from rat brain cortex; detection of agonist-stimulated G protein activity. Med. Sci. Monit. 15:BR111-122.

Drastichova Z., Bourova L., Hejnova L., Jedelsky P., Svoboda P. and Novotny J. (2010) Protein alterations induced by long-term agonist treatment of HEK293 cells expressing thyrotropin-releasing hormone receptor and G11α protein. J. Cell. Biochem. 109:255-264.

Bourova L., Vosahlikova M., Kagan D., Dlouha K., Novotny J. and Svoboda P. (2010) Long-term adaptation to high doses of morphine causes desensitization of mu-OR- and delta-OR-stimulated G-protein response in forebrain cortex but does not decrease the amount of G-protein alpha subunits. Med. Sci. Monit. 16:BR260-270.

Drastichova Z., Skrabalova J., Neckar J., Kolar F. and Novotny J. (2011) Prolonged morphine administration alters protein expression in the rat myocardium. J. Biomed. Sci. 18:89-97.

Skrabalova J., Neckar J., Hejnova L., Bartonova I., Kolar F. and Novotny J. (2012) Antiarrhytmic effect of prolonged morphine exposure is accompanied by altered myocardial adenylyl cyclase signaling in rats. Pharmacol. Rep. 64:351-359.

Drastichova Z. and Novotny J. (2012) Identification and subcellular localization of molecular complexes of Gq/11α protein in HEK293 cells. Acta Biochim. Biophys. Sin. 44:641-649.

Drastichova Z., Skrabalova J., Jedelsky P., Neckar J., Kolar F. and Novotny J. (2012) Global changes in the rat heart proteome induced by prolonged morphine treatment and withdrawal. PLoS One 7:e47167.

Waskova-Arnostova P., Elsnicova B., Kasparova D., Sebesta O., Novotny J., Neckar J., Kolar F. and Zurmanova J. (2013) Right-to-left ventricular differences in the expression of mitochondrial hexokinase and phosphorylation of Akt. Cell. Physiol. Biochem. 31:66-79.

Kockova R., Svatunkova J., Novotny J., Hejnova L., Ostadal B. and Sedmera D. (2013) Heart rate changes mediate the embryotoxic effect of antiarrhythmic drugs in the chick embryo. Am. J. Physiol. Heart Circ. Physiol. 304:H895-H902.

Klevstig M., Manakov D., Kasparova D., Brabcova I., Papousek F., Zurmanova J., Zidek V., Silhavy J., Neckar J., Pravenec M., Kolar F., Novakova O. and Novotny J. (2013) Transgenic rescue of defective Cd36 enhances myocardial adenylyl cyclase signaling in spontaneously hypertensive rats. Pflugers Arch. Eur. J. Physiol. 465:1477-1486.

Skrabalova J., Drastichova Z. and Novotny J. (2013) Morphine as a potential oxidative stress-causing agent. Mini-Rev. Org. Chem. 10:367-372.

Driak D., Dvorska M., Bolehovska P., Svandova I., Novotny J. and Halaska M. (2014) Bad and Bid – potential background players in preneoplastic to neoplastic shift in human endometrium. Neoplasma 61:411-415.

Ujcikova H., Brejchova J., Vosahlikova M., Kagan D., Dlouha K., Sykora J., Merta L., Drastichova Z., Novotny J., Ostasov P., Roubalova L., Hof M. and Svoboda P. (2014) Opioid-receptor signaling cascades in rat cerebral cortex and model cell lines: the role of plasma membrane structure. Physiol Res. 63(Suppl. 1):S165-176.

Waskova-Arnostova P., Kasparova D., Elsnicova B., Novotny J., Neckar J., Kolar F. and Zurmanova J. (2014) Chronic hypoxia enhances expression and activity of mitochondrial creatine kinase and hexokinase in the rat ventricular myocardium. Cell. Physiol. Biochem. 33:310-320.

Hejnova L., Hahnova K., Kockova R., Svatunkova J., Sedmera D. and Novotny J. (2014) Adenylyl cyclase signaling in the developing chick heart: the deranging effect of antiarrhythmic drugs. Biomed Res. Int. ID 463123.

Pacesova D., Volfova B., Cervena K., Hejnova L., Novotny J. and Bendova Z. (2015) Acute morphine affects the rat circadian clock via rhythms of physphorylated ERK1/2 and GSK3β kinases and Per1 expression in the rat suprachiasmatic nucleus. Br. J. Pharmacol. 172:3638-3649.

Waskova-Arnostova P., Elsnicova B., Kasparova D., Kolar F., Novotny J. and Zurmanova J. (2015) Cardioprotective adaptation of rats to intermittent hypobaric hypoxia is accompanied by the increased association of hexokinase with mitochondria. J. Appl. Physiol. 119:1487-1493.

Kasparova D., Neckar J., Dabrowska L., Novotny J., Mraz J., Kolar F. and Zurmanova J. (2015) Cardioprotective and non-protective regimens of chronic hypoxia diversely affect the myocardial antioxidant systems. Physiol. Genomics. 47:612-620.

Hahnova K., Kasparova D., Neckar J., Zurmanova J., Kolar F. and Novotny J. (2016) β-Adrenergic signaling in rat heart is similarly affected by continuous and intermittent normobaric hypoxia. Gen. Physiol. Biophys. 35:165-173.

Pacesova D., Novotny J. and Bendova Z. (2016) The effect of chronic morphine or methadone exposure and withdrawal on clock gene expression in the rat suprachiasmatic nucleus and AA-NAT activity in the pineal gland. Physiol Res. 65:517-525.

Manakov D., Ujcikova H., Pravenec M. and Novotny J. (2016) Alterations in the cardiac proteome of the spontaneously hypertensive rat induced by transgenic expression of CD36. J. Proteomics 145:177-186.

Melkes B., Hejnova L. and Novotny J. (2016) Biased μ-opioid receptor agonists diversely regulate lateral mobility and functional coupling of the receptor to its cognate G proteins. Naunyn-Schmiedeberg´s Arch. Pharmacol. 389:1289-1300.

Micova P., Hahnova K., Hlavackova M., Elsnicova B., Chytilova A., Holzerova K., Zurmanova J., Neckar J., Kolar F., Novakova O. and Novotny J. (2016) Chronic intermittent hypoxia affects the cytosolic phospholipase A2α/cyclooxygenase 2 pathway via β2-adrenoceptor-mediated ERK/p38 stimulation. Mol. Cell. Biochem. 423:151-163.

Micova P., Holzerova K., Vecka M., Zurmanova J., Neckar J., Kolar F., Novakova O., Novotny J. and Hlavackova M (2017) Antioxidant tempol supresses heart cytosolic phospholipase A2α stimulated by chronic intermittent hypoxia. Can. J. Physiol. Pharmacol. 95:920-927.

Neckar J. Chytilova A., Weissova R., Drahota Z., Zajickova P., Brabcova I., Kolar D., Alanova P., Vasinova J., Silhavy J., Hlavackova M., Tauchmannova K., Milerova M., Ostadal B.,  Cervenka L., Zurmanova J., Kalous M, Novakova O., Novotny J., Pravenec M. and Kolar F. (2017) Selective replacement of mitochondrial DNA increases cardioprotective effect of chronic continuous hypoxia in spontaneously hypertensive rats. Clin. Sci. 131:865-881.

Kolar D., Gresikova M., Waskova-Arnostova P., Elsnicova B., Kohutova J., Hornikova D., Vebr P., Neckar J., Blahova T., Kasparova D., Novotny J., Kolar F., Novakova O. and Zurmanova J. (2017) Adaptation to chronic continuous hypoxia potentiates Akt/HK2 anti-apoptotic pathway during brief myocardial ischemia/reperfusion insult. Mol. Cell. Biochem. 432:99-108.

Hejnova L., Skrabalova J. and Novotny J. (2017) Prolonged morphine treatment alters expression and plasma membrane distribution of β-adrenergic receptors and some other components of their signaling system in rat cerebral cortex. J. Mol. Neurosci. 63:364-376.

Skrabalova J., Karlovska I., Hejnova L. and Novotny J. (2018) Protective effect of morphine against the oxidant-induced injury in H9c2 cells. Cardiovasc. Toxicol. 18:374-385.

Hahnova K., Brabcova I., Neckar J., Weissova R., Svatonova A., Novakova O., Zurmanova J., Kalous M., Silhavy J., Pravenec M., Kolar F. and Novotny J. (2018) β-Adrenergic signaling, monoamine oxidase A and antioxidant defence in the myocardium of SHR and SHR-mtBN conplastic rat strains: the effect of chronic hypoxia. J. Physiol. Sci. 68:441-454.

Bolehovska P., Driak D., Halaska M., Asfaw B., Novotny J. and Svandova I. (2018) Disturbed angiogenesis in IUGR-compromised placentas at term. Clin. Exp. Obstet. Gynecol. 45:707-712.

Moravcova R., Melkes B. and Novotny J. (2018) TRH receptor mobility in the plasma membrane is strongly affected by agonist binding and by interaction with some cognate signaling proteins. J. Recept. Signal Transduct. 38:20-25.

Nedvedova I., Kolar D., Elsnicova B., Hornikova D., Novotny J., Kalous M., Pravenec M., Neckar J., Kolar F. and Zurmanova J.M. (2018) Mitochondrial genome modulates myocardial Akt/Glut/HK salvage pathway in spontaneously hypertensive rats adapted to chronic hypoxia. Physiol. Genomics 50:532-541.

Manakov D., Kolar D., Zurmanova J., Pravenec M. and Novotny J. (2018) Changes in the activity of some metabolic enzymes in the heart of SHR rat incurred by transgenic expression of CD36. J. Physiol. Biochem. 74:479-489.

Moravcova S., Pacesova D., Melkes B., Kyclerova H., Spisska V., Novotny J. and Bendova Z. (2018) The day/night difference in the circadian clock's response to acute lipopolysaccharide and the rhythmic Stat3 expression in the rat suprachiasmatic nucleus. PLoS One 13:e0199405.

Filipovska E., Cervena K., Moravcova S., Novotny J., Kyclerova H., Spisska V., Pacesova D. and Bendova Z. (2019) The effect of the cannabinoid receptor agonist and antagonist on the light-induced changes in the suprachiasmatic nucleus of rats. Neurosci. Lett. 703:49-52.

Cockova Z., Ujcikova H., Telensky P. and Novotny J. (2019) Protein profiling of SH-SY5Y neuroblastoma cells: the effect of rhein. J. Biosci. 44:88.

Bendova Z., Pacesova D. and Novotny J. (2020) The day-night differences in ERK1/2, GSK3β activity and c-Fos levels in the brain, and the responsiveness of various brain structures to morphine. J. Comp. Neurol. 528:2471-2495.

Melkes B., Markova V., Hejnova L., Marek A. and Novotny (2020) Naloxone is a potential binding ligand and activator of the capsaicin receptor TRPV1. Biol. Pharm. Bull. 43:908–912.

Tibenska V., Benesova A., Vebr P., Liptakova A., Hejnova L., Elsnicova B., Drahota Z., Hornikova D., Galatik F., Kolar D., Vybiral S., Alanova P., Novotny J., Kolar F., Novakova O. and Zurmanova J.M. (2020) Gradual cold acclimation induces cardioprotection without affecting β-adrenergic receptor-mediated adenylyl cyclase signaling. J. Appl. Physiol. (1985) 128:1023-1032.

Melkes B., Markova V., Hejnova L. and Novotny J. (2020) β-Arrestin 2 and ERK1/2 are important mediators engaged in close cooperation between TRPV1 and µ-opioid receptors in the plasma membrane. Int. J. Mol. Sci. 21:4626.

Rudajev V. and Novotny J. (2020) The role of lipid environment in ganglioside GM1-induced amyloid β aggregation. Membranes 10:226.

Spisska V., Pacesova D., Mikova H., Pohanova P., Telensky P., Novotny J. and Bendova Z. (2020) Prenatal exposure to lipopolysaccharide induces changes in the circadian clock in the SCN and AA-NAT activity in the pineal gland. Brain Res. 1743:146952.

Silhavy J., Malinska H., Hüttl M., Markova I., Oliyarnyk O., Mlejnek P., Simakova M., Liska F., Kazdova L., Moravcova R., Novotny J. and Pravenec M. (2020) Downregulation of the Glo1 gene is associated with reduced adiposity and ectopic fat accumulation in spontaneously hypertensive rats. Antioxidants 9:1179.

Moravcova S., Cervena K., Mikova H., Pacesova D., Pallag G., Novotny J. and Bendova Z. (2021) Social defeat stress affects resident´s clock gene and Bdnf expression in the brain. Stress 24:206-212.

Tibenska V., Marvanova A., Elsnicova B., Hejnova L., Vebr P., Novotny J., Kolar F., Novakova O. and Zurmanova J.M. (2021) The cardioprotective effect persisting during recovery from cold acclimation is mediated by the β2-adrenoceptor pathway and Akt activation. J. Appl. Physiol. (1985) 130:746-755.

Honetschlagerova Z., Gawrys O., Jíchova S., Skaroupkova P., Kikerlova S., Vanourkova Z., Huskova Z., Melenovsky V., Kompanowska A., Sadowsky J., Kolar F., Novotny J., Hejnova L., Kujal P. and Cervenka L. (2021) Renal sympathetic denervation attenuates congestive heart failure in angiotensin II- dependent hypertension: studies with Ren-2 transgenic hypertensive rats with aorto-caval fistula. Kidney Blood Press. Res. 46:95-113.

Drastichova Z., Pallag G., Rudajev V. and Novotny J. (2021) Proteome profiling of different rat brain regions reveals the modulatory effect of prolonged maternal separation on proteins involved in cell death-related processes. Biol. Res. 54:4.

Ujcikova H., Hejnova L., Eckhardt A., Roubalova L., Novotny J. and Svoboda P. (2021) Impact of three-month morphine withdrawal on rat brain cortex, hippocampus, striatum and cerebellum: proteomic and phosphoproteomic studies. Neurochem. Int. 151:104975.

Cockova Z., Honc O., Telensky P.. Olsen M. and Novotny J. (2021) Streptozotocin-induced astrocyte mitochondrial dysfunction is ameliorated by FTO inhibitor MO-I-500. ACS Chem. Neurosci.12:3818-3828.

Drastichova Z., Hejnova L., Moravcova R. and Novotny J. (2021) Proteomic analysis unveils expressional changes in cytoskeleton- and synaptic plasticity-associated proteins in rat brain six months after withdrawal from morphine. Life 11:683.

Neckar J., Alanova P., Olejnickova V., Papousek F., Hejnova L., Silhavy J., Behuliak M., Bencze M., Hrdlicka J., Vecka M., Jarkovska D., Sviglerova J., Mistrova E., Stengl M., Novotny J., Ostadal B., Pravenec M. and Kolar F. (2021) Excess ischemic tachyarrhythmias trigger protection against myocardial infarction in hypertensive rats. Clin. Sci. 135:2143-2163.

Pacesova D., Spisska V., Novotny J. and Bendova Z. (2021) Maternal morphine intake during pregnancy and lactation affects the circadian clock of the rat pups. Brain Res. Bull. 177:143-154.

Markova V., Hejnova L., Benda A., Novotny J. and Melkes B. (2021) β-Arrestin 1 and 2 similarly influence m-opioid receptor mobility and distinctly modulate adenylyl cyclase activity. Cell. Signal. 87:110124.

Moravcova S., Filipovska E., Spisska V., Svobodova I., Novotny J. and Bendova Z. (2021) The circadian rhythms of STAT3 in the rat pineal gland and its involvement in the arylalkylamine-N-acetyltransferase regulation. Life 11:1105.

Honetschlagerova Z., Hejnova L., Novotny J., Marek A. and Cervenka L. (2021) Effects of renal denervation on the enhanced renal vascular responsiveness to angiotensin II in high-output heart failure: angiotensin II receptor binding assessment and functional studies in Ren-2 transgenic hypertensive rats. Biomedicines 9:1803.

Pravenec M., Silhavy J., Mlejnek P., Simákova M., Mracek T., Pecinova A., Tauchmannova K., Hütl M., Malinska H., Kazdova L., Neckar J., Kolar F., Zurmanova J., Novotny J. and Houstek J. (2021) Conplastic strains for identification of retrograde effects of mitochondrial DNA variation on cardiometabolic traits in the spontaneously hypertensive rat. Physiol. Res. 70 (Suppl. 4):S471-S484.

Pacesova D., Spisska V., Novotny J. and Bendova Z. (2022) Circadian rhythms of locomotor activity in rats: Data on the effect of morphine administered from the early stages of embryonic development until weaning. Data Brief 40:107812.

Rudajev V. and Novotny J. (2022) Cholesterol as a key player in amyloid β-mediated toxicity in Alzheimer´s disease. Front. Mol. Neurosci. 15:937056.

Ujcikova H., Eckhardt A., Hejnova L., Novotny J. and Svoboda P. (2022) Alterations in the proteome and phosphoproteome profiles of rat hippocampus after six months of morphine withdrawal; comparison with the forebrain cortex. Biomedicines 10:80.

Drastichova Z., Trubacova R. and Novotny J. (2022) β-Arrestin2 is critically involved in the differential regulation of phosphosignaling pathways by thyrotropin-releasing hormone and taltirelin. Cells 11:1473.

Moravcova S., Spisská V., Pacesova D., Hrubcova L., Kubistova A., Novotny J. and Bendova Z. (2022) Circadian control of kynurenine pathway enzymes in the rat pineal gland, liver, and heart and tissue- and enzyme-specific responses to lipopolysaccharide. Arch. Biochem. Biophys. 722:109213.

Mali A.S. and Novotny J. (2022) Opioid receptor activation suppresses the neuroinflammatory response by promoting microglial M2 polarization. Mol. Cell. Neurosci. 121:103744.

Novakova D.,  Kudlacek K., Novotny J. and Nesmerak K. (2022) Improvement of conditions for the determination of neurotransmitters in rat brain tissue by HPLC with fluorimetric detection. Monatsh. Chem. 153:753-758.

Trubacova R., Drastichova Z. and Novotny J. (2022) Biochemical and physiological insights into TRH receptor-mediated signaling. Front. Cell. Dev. Biol. 10:981452.

Sultana P. and Novotny J. (2022) Rab11 and its role in neurodegenerative diseases. ASN Neuro 14:7590914221142360.

Lapka M., Charalambous Ch., Khryakova A., Certilina A., Novotny J., Hejnova L. and Sustkova-Fiserova M. (2023) Ghrelin/GHS-R1A antagonism in memory test and its effects on central molecular signaling involved in addiction in rats. Pharmacol. Biochem. Behav. 224:173528.

Silhavy J., Mlejnek P., Simakova M., Markova I., Malinska H., Hüttl M., Kazdova L., Kazantsev D., Mancini M., Novotny J. and Pravenec M. (2023) CD36 regulates substrates utilisation in brown adipose tissue of spontaneously hypertensive rats: In vitro study. PLoS One 18:e0283276.

Ujcikova H., Hejnova L., Novotny J. and Svoboda P. (2023) Protracted morphine withdrawal induces upregulation of peroxiredoxin II and reduces 14-3-3 protein levels in the rat brain cortex and hippocampus. Brain Res. 1813:148428.

Mali A.S., Honc O., Hejnova L. and Novotny J. (2023) Opioids ameliorate oxidative stress via the Nrf2/HO-1 pathway in LPS-stimulated microglia. Int. J. Mol. Sci. 24:11089.

Honc O. and Novotny J. (2023) Methadone potentiates cytotoxicity of temozolomide via impairing calcium homeostasis and dysregulation of PARP in glioblastoma cells. Cancers 10:15143567.

Pacesova S., Spisska V., Novotny J. and Bendova Z. (2023) Methadone administered to rat dams during pregnancy and lactation affects the circadian clock of their pups. J. Neurosci. Res. 101:1737-1756.

Rudajev V., Novotny J. (2023) Cholesterol-dependent amyloid β production: space for multifarious interactions between amyloid precursor protein, secretases, and cholesterol. Cell. Biosci.13:171.

Marvanova A., Kasik P., Elsnicova B., Tibenska V., Galatik F., Hornikova D., Zvolska V., Vebr P., Vodicka P., Hejnova L., Matous P., Szeiff Bacova B., Sykora M., Novotny J., Neuzil J., Kolar F., Novakova O. and Zurmanova J.M. (2023) Continuous short-term acclimation to moderate cold elicits cardioprotection in rats, and alters β-adrenergic signaling and immune status. Sci. Rep. 13:18287. 

Drastichova Z., Trubacova R. and Novotny J. (2023) Regulation of phosphosignaling pathways involved in transcription of cell cycle target genes by TRH. Biomed. Pharmacol. 168:115830.

TEACHING AND SUPERVISION OF STUDENT PROJECTS 

 

 I am currently participating in teaching the following courses:

·  Animal and Human Physiology

·  Physiology of Stress

·  Neurobiology

·  Neurochemistry

·  Molecular Pharmacology

·  Behavioral Pharmacology

·  Toxicology

·  Experimental Techniques in Neuroscience

·  Seminars in Animal and Human Physiology

·  Advances in Physiology and Neuroscience

 

I have been involved in the following courses in earlier years:

·  General Animal Biology

·  General and Comparative Animal Physiology

Current Master Projects

Anna Hronová

Investigation of changes in epigenetic modofications in rat brain induced by morphine treatment

Karol Červenák

The effect of cold acclimation on signaling mediated by G protein-coupled receptors in rat brain

Tereza Zelená

Study of fecal microbiome of rats exposed to chronic cold acclimation

Current PhD Projects

Bianka Mičke
Metadone and its effect on the fecal microbiome and metabolome of rats

Eliška Přítulová
Effect of methadone and its withdrawal on epigenetic regulations and transcription factors in rat brain

Daniela Nováková
The effect of methadone dependence and withdrawal on neurotransmitter systems: in vitro and in vivo studies 

Pinky Sultana
Deciphering the molecular mechanisms underpinning astrocyte senescence

Akash Mali
Opioid and metabolic modulation of microglial function

Ondřej Honc
A study of opioid signaling in astrocytes

Completed Bachelor, Master, and PhD Theses

Bachelor Theses

Klára Hahnová
Physiological role of β1- and β2-adrenergic receptors in the heart muscle (2009)

Jitka Škrabalová
Molecular mechanisms of cardioprotective effects of opioids (2009)

Martin Gebauer
Potential role of opioids in neuroprotection (2010)

Michaela Slušná
Clinical importance and mechanisms of action of morphine and methadone (2010)

Nikola Trojánková
Opioids as model drugs for exploring the mechanism underlying the development of drug dependence (2010)

Radka Moravcová
Antinociceptive and neurotoxic effects of opioids (2011)

Simona Moravcová
Role of apoptosis in the mechanism of opioid effect (2011)

Martin Valný
Molecular physiology of opioid receptors (2011)

Marek Ladislav
Opioid receptors and their signaling system in the myocardium (2011)

Gabriela Jandová
Endogenous opioids and their physiological significance (2011)

Pavlína Nováková
Stimulant drugs and their physiological effects (2011)

Barbora Böhmová
Oxidative stress as the possible outcome of opioid treatment (2011)

Lenka Eichlerová
Molecular physiology of adenosine receptors (2013)

Ivana Karlovská

The adenylyl cyclase signaling system in normal and failing myocardium (2014)

Kateřina Neumannová

Adenosine metabolism and its role in cell physiology (2014)

Vojtěch Pavluch

Cannabinoid signalling and its physiological significance (2014)

Čestmír Vejmola

Psychedelics and mechanisms of their effect on the CNS (2014)

Mária Stratilová

The role of neuroglia in the development of drug dependence (2014)

Ondřej Honc

Opioids and neuroprotection: the role of glial cells (2015)

Gergely Pallag

Molecular mechanisms engaged in the development of drug addiction (2015)

Petr Staněk

Nootropics and molecular mechanisms of their action (2015)

Anna Dynybylová

The role of the adrenergic system in the process of cold acclimation (2015)

Zuzana Čočková
Beta-adrenergic signaling in the central nervous system (2015)

Jan Fider

The role of glia in neuroprotection (2016)

Jitka Vyvadilová

Physiological effects of amphetamines and molecular mechanisms of their action (2016)

Petr Matouš

Metabolism and the physiological effects of N,N-dimethyltryptamine (2016)

Vendula Marková

Beta-arrestin and its role in signal transduction (2016)

Adéla Hofmannová

The role of G protein-coupled receptor signaling systems in neuroprotection (2016)

Beatriz Pardo Osado

The effect of morphine on protein carbonylation and general oxidative stress in H9c2 cells (2016)

Carlos Jorgensen de Vizcarrondo

Determination of reactive oxygen species in H9c2 cells by DHE and H2DCF staining (2016)

Kateřina Chmelířová

Remote schemic conditioning: principles and mechanisms (2017)

Lila Biriczová

Beta-adrenergic receptors and their desensitization (2017)

Johana Kozová

New synthetic drugs and the mechanisms underlying their effects (2018)

Kateřina Hrušovská

Adenosinergic signaling: the role in neuroprotection and neurodegeneration (2018)

María Estefanell Alós

The effect of opioids on the expression of selected proteins in rat brain (2018)

Veronika Marková

The role of autophagy in neurodegenerative processes (2019)

Adéla Ševčíková

Lipid rafts and their role in transmembrane signaling mediated by G protein-coupled receptors (2019)

Ivana Svobodová

The role of GPCRs and their signalling systems in cardioprotection (2019)

Eliška Přítulová

Maternal separation and its impact on neurotransmitter systems of the brain (2019)

Anna Šuláková

The role of oxidative stress in etiology of Alzheimer´s disease (2019)

Daniela Nováková

The effect of morphine withdrawal on the adenylyl cylclase signaling system in rat brain (2019)

Karolína Daňková

Trimeric G protein-regulated signaling in neurodegenerative processes (2019)

Irena Bušková

Autophagy as a key mediator of beneficial effects of caloric restriction (2021)

Lenka Zachardová

Mechanisms of potential toxic effects of bisphenol A on the endocrine system (2021)

Eliška Kubátová

Epigenetic mechanisms in psychostimulant addiction (2021)

Karol Červenák

The role of neuroinflammation in neurodegenerative CNS disease processes (2022)

Jolana Bodínková

Pharmacotherapy in the treatment of opioid addiction (2023)

Timea Mintálová

Psilocybin: the mechanism of action and therapeutic potential (2023)

Lucia Akantisová

Role of the cannabinoid system in neurodegenerative processes (2023) 

Master Theses

Katarína Klučková

Influence of morphine on G-protein-mediated signaling and its potential cardioprotective effect (2007)

Barbora Volfová

Functional analysis of syntaxin 16 phosphorylation using yeast as a model (2011)

Klara Hahnová

Myocardial beta-adrenergic signaling during adaptation of rats to chronic hypoxia (2011)

Jitka Škrabalová

Effect of chronic morphine treatment of rats on myocardial signaling systems regulated by trimeric G-proteins (2011)

Iveta Bartoňová

The effect of morphine on expression and distribution of the alpha and beta subunits of trimeric G-proteins in the rat myocardium (2011)

Dmitry Manakov

A study of beta-adrenergic myocardial signaling in spontaneously hypertensive rat of transgenic strain SHR-Tg19 (2012)

Radka Moravcová
Beta-adrenergic signaling in the rat myocardium under long-term morphine treatment (2013)

Simona Moravcová

Apoptosis in rat myocardium: effect of morphine (2013)

Marek Ladislav

The effect of morphine on the distribution of signaling molecules of the opioid system in lipid rafts prepared from rat heart (2013)

Gabriela Jandová
The effect of opioids on the redox state of rat myocardium (2014)

Lenka Eichlerová
A study of adenosine receptors and their signaling in the rat myocardium (2015)

Vojtěch Pavluch

A study of signaling and cytoprotective potential of cannabinoid GPR55 receptors in PC12 cells (2016)

Kateřina Havelíková

Adenosine receptors and transporters in rat myocardium: the effect of adaptation to chronic hypoxia (2016)

Ivana Karlovská

Compartmentalization of the beta-adrenergic signaling system in cardiac cells: the effect of hypoxia (2016)

Anna Podojilová

The effect of cold exposure on beta-adrenegic signaling in the rat myocardium (2017)

Tereza Rydzyková

The effect of morphine on neurogenesis and neurodegeneration in rat brain (2017)

Ondřej Honc

The impact of opioids on the effect of cytostatic agents on the C6 and CCF-STTG1 astrocytoma cell lines (2017)

Zuzana Čočková

Modulation of RNA demethylase FTO function in SH-SY5Y cells: the effect on insulin signaling and mitochondrial respiration (2017)

Vendula Marková

A study of molecular interactions of the μ-opioid receptor: the effect of biased ligands (2019)

Tejasvi Ravi

Determination of selected proteins in samples of brain tissue fom rats treated by methamphetamine (2019)

Gergely Pallag

Analysis of oxidative stress markers in rat brain: the effect of maternal separation (2019)

Lilla Biriczová

Evaluation of opioid and TLR-4 receptors in the mechanism of opioid effects on heart muscle cells (2020)

Daniela Nováková

The effect of morphine withdrawal on the catecholaminergic and serotonergic neurotransmitter system in rat brain (2021)

Veronika Kočárková

The effect of morphine withdrawal on G protein-coupled receptors and redox balance in rat brain (2022)

Bianka Mičke

Rat gut microbiome composition and metabolic faecal markers upon morphine withdrawal (2022)

Eliška Přítulová

Immunohistochemical analysis of the expression of selected signaling molecules in rat brain: the effect of morphine withdrawal (2022)

PhD Theses

Dana Durchánková

The role of palmitoylation in signaling medaited by Gqα/G11α proteins and its effect on localization of Gqα/G11α in cell membrane (2007), co-supevised with P. Svoboda

Vladimír Rudajev

G protein-coupled receptors in membrane domains (2007), co-supevised with P. Svoboda

Zdeňka Drastichová

Cell signalling and molecular complexes of the TRH receptor (2012)

Petra Míčová

Role of phospholipases A2 in the mechanism of cardioprotection induced by adaptation to chronic hypoxia (2017)

Jitka Škrabalová

Studies on the molecular mechanisms of cardioprotective effects of morphine (2018)

Dmitry Kazantsev

Protein profiling, metabolic enzymes and transmembrane signaling in the heart of spontaneously hypertensive SHR-Tg19 rat (2018)

Klára Hahnová

The role of adrenergic signaling in cardioprotection induced by adaptation to chronic hypoxia (2019)

Barbora Melkes

Studies on molecular interactions of the mu-opioid and TRPV1 receptors (2020)

Simona Benediktová

Modulation of the JAK/STAT signaling cascade in the hypothalamic suprachiasmatic nucleus of rat (2021), co-supevised with Z. Bendová

Radka Trubačová

Studies of cell signaling triggered by the TRH receptor (2022)

Zuzana Čočková

The role of RNA demethylase FTO in the regulation of energy metabolism and sensitivity to streptozotocin of neuronal and glial cell models (2023)

Vendula Nagy Marková

Role of β-arrestin in μ-opioid and TRPV1 receptor signalling (2023) 

GRANTS & CONTRACTS

 

I am/was involved in the following research projects: