Neuronal activity recorded in spinal cord (A) by patch-clamp (B). Optical stimulation of neurons with chanelorhodopsin (C) evokes inhibitory currents in excitatory neurons (D) that are reduced under pathological conditions (E) and contribute to pain.
The main research interest of our Laboratory is to study mechanisms of pain and to explore new possibilities of pain treatment, especially in chronic states. Our experimental work is concentrated on the modulation of nociceptive information at the spinal cord level that is the relay center between the periphery and the higher brain areas. Our goal is to study these modulatory mechanisms in order to improve therapy for pain conditions, such as allodynia, hyperalgesia, neuropathic and cancer related pain. Our focus is on the role of TRPV1, purinergic P2X receptors and inflammatory cytokines. In our research we use mainly electrophysiological, optogenetic, immunohistochemical and behavioral methods.
The cellular and molecular neuroendocrinology group, led by Dr. Zemkova, is studying the relationship between the structure and function of P2X receptor channels and their role in electrical activity, calcium signaling, neurotransmitter and hormone release in neuroendocrine cells.
Projects
Publications
Zemková; Hana
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Purinergic P2 Receptors: Structure and Function 2.0
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International Journal of Molecular Sciences. 2023; 24(6)); 5462
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IF = 5.6
[ASEP]
[
doi
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Špicarová; Diana - Nerandžič; Vladimír - Mužík; David - Pontearso; Monica - Bhattacharya; Anirban - Nagy; I. - Paleček; Jiří
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Inhibition of synaptic transmission by anandamide precursor 20:4-NAPE is mediated by TRPV1 receptors under inflammatory conditions
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Frontiers in Molecular Neuroscience. 2023; 16(22 June)); 1188503
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IF = 4.8
[ASEP]
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doi
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Sivčev; Sonja - Kudová; Eva - Zemková; Hana
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Neurosteroids as positive and negative allosteric modulators of ligand-gated ion channels: P2X receptor perspective
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Neuropharmacology. 2023; 234(Aug 15)); 109542
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IF = 4.7
[ASEP]
[
doi
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Cimická; Jana - Riegert; J. - Kavková; M. - Černá; K.
Intestinal mycobiome associated with diagnosis of inflammatory bowel disease based on tissue biopsies
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Medical Mycology. 2022; 60(1)); myab076
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IF = 2.9
[ASEP]
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doi
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Adámek; Pavel - Heleš; Mário - Bhattacharyya; Anirban - Pontearso; Monica - Slepicka; Jakub - Paleček; Jiří
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Dual PI3K?/? Inhibitor Duvelisib Prevents Development of Neuropathic Pain in Model of Paclitaxel-Induced Peripheral Neuropathy
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Journal of Neuroscience. 2022; 42(9); 1864-1881
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IF = 5.3
[ASEP]
[
doi
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Zemková; Hana
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Special Issue of International Journal of Molecular Sciences (IJMS) "Purinergic P2 Receptors: Structure and Function"
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International Journal of Molecular Sciences. 2021; 22(1)); 383
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IF = 6.208
[ASEP]
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doi
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Uchytilová; Eva - Špicarová; Diana - Paleček; Jiří
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Hypersensitivity Induced by Intrathecal Bradykinin Administration Is Enhanced by N-oleoyldopamine (OLDA) and Prevented by TRPV1 Antagonist
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International Journal of Molecular Sciences. 2021; 22(7)); 3712
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IF = 6.208
[ASEP]
[
doi
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Mrózková; Petra - Špicarová; Diana - Paleček; Jiří
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Spinal PAR2 Activation Contributes to Hypersensitivity Induced by Peripheral Inflammation in Rats
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International Journal of Molecular Sciences. 2021; 22(3)); 991
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IF = 6.208
[ASEP]
[
doi
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Moravcová; S. - Filipovská; E. - Spišská; V. - Svobodová; Irena - Novotný; J. - Bendová; Z.
The Circadian Rhythms of STAT3 in the Rat Pineal Gland and Its Involvement in Arylalkylamine-N-Acetyltransferase Regulation
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Life. 2021; 11(10)); 1105
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IF = 3.253
[ASEP]
[
doi
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Míková; H. - Kuchtiak; Viktor - Svobodová; Irena - Spišská; V. - Pačesová; D. - Balík; Aleš - Bendová; Z.
Circadian Regulation of GluA2 mRNA Processing in the Rat Suprachiasmatic Nucleus and Other Brain Structures
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Molecular Neurobiology. 2021; 58(1); 439-449
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IF = 5.686
[ASEP]
[
doi
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