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Action of ATP on Ca<sup>2+</sup>-Transient in Different Parts of the Frog Motor Nerve Ending

Khaziev E.; Golovyahina A.; Bukharaeva E.; Nikolsky E.; Samigullin D. (2017)

© 2016, Springer Science+Business Media New York.Electrophysiological evidence indicates a difference in neurotransmitter secretion along the motor nerve terminals of the frog neuromuscular junction. This includes a decrease ...
Activation of P2X7 receptors in peritoneal and meningeal mast cells detected by uptake of organic dyes: Possible purinergic triggers of neuroinflammation in meninges

Nurkhametova D.; Kudryavtsev I.; Guselnikova V.; Serebryakova M.; Giniatullina R.; Wojciechowski S.; Tore F.; Rizvanov A.; Koistinaho J.; Malm T.; Giniatullin R. (2019)

© 2019 Nurkhametova, Kudryavtsev, Guselnikova, Serebryakova, Giniatullina, Wojciechowski, Tore, Rizvanov, Koistinaho, Malm and Giniatullin. Extracellular ATP activates inflammasome and triggers the release of multiple ...
Antidromic Spike Propagation and Dissimilar Expression of P2X, 5-HT, and TRPV1 Channels in Peripheral vs. Central Sensory Axons in Meninges

Gafurov O.; Koroleva K.; Giniatullin R. (2021)

Background: The terminal branches of the trigeminal nerve in meninges are supposed to be the origin site of migraine pain. The main function of these peripheral sensory axons is the initiation and propagation of spikes in ...
Application of electroanalytical techniques for assessment of human cells

Saifullina D.; Shakhmaeva I.; Abdullin T. (2012)

Rapid development of cell technologies stipulates the need for informative and express methods for the analysis of viability and physiological activity of human cells. We studied analytical possibilities of novel tools for ...
Assessment of metabolic activity of human cells in solution and in polymer matrix with the use of metabolite-sensitive sensors

Saifullina D.; Shakhmaeva I.; Abdullin T. (2012)

We developed metabolite-sensitive electrochemical sensors on the basis of electrodes modified with a thick film of carbon nanotubes. Modified electrodes provide efficient pre-adsorption of cellular metabolites and their ...
ATP reduces the entry of calcium ions into the nerve ending by Blocking L-type calcium channels

Unknown author (2018)

© 2018 Park-media, Ltd. At neuromuscular junctions, ATP inhibits both the evoked and spontaneous acetylcholine release and inward calcium current operating via presynaptic P2Y receptors. It was shown in experiments with ...
Clustering Analysis for Sorting ATP-Induced Nociceptive Firing in rat Meninges

Zakharov A.; Koroleva K.; Giniatullin R. (2016)

© 2016, Springer Science+Business Media New York.We previously reported the pronociceptive effect of extracellular ATP on meningeal branches of the trigeminal nerve. Based on this, we proposed ATP-driven purinergic mechanisms ...
Deciphering in silico the Role of Mutated Na<inf>V</inf>1.1 Sodium Channels in Enhancing Trigeminal Nociception in Familial Hemiplegic Migraine Type 3

Suleimanova A.; Talanov M.; van den Maagdenberg A.M.J.M.; Giniatullin R. (2021)

Familial hemiplegic migraine type 3 (FHM3) is caused by gain-of-function mutations in the SCN1A gene that encodes the α1 subunit of voltage-gated NaV1.1 sodium channels. The high level of expression of NaV1.1 channels in ...
Different effects of ATP on the contractile activity of mice diaphragmatic and skeletal muscles

Grishin S.; Teplov A.; Galkin A.; Devyataev A.; Zefirov A.; Mukhamedyarov M.; Ziganshin A.; Burnstock G.; Palotás A. (2006)

Apart from acetyl-choline (Ach), adenosine-5′-trisphosphate (ATP) is thought to play a role in neuromuscular function, however little information is available on its cellular physiology. As such, effects of ATP and adenosine ...
Effect of ATP and its analogs on contractility of rat myocardium during ontogeny

Anikina T.; Bilalova G.; Zverev A.; Sitdikov F. (2007)

The effects of P2-receptor agonists on myocardial contractility were examined in rats aging 14-100 days. ATP and its stable analog 2-methylthio-ATP potentiated the contraction force of isolated myocardial strips in a ...
Effects of ATP and adenosine on contraction amplitude of rat soleus muscle at different temperatures

Ziganshin A.; Khairullin A.; Zobov V.; Ziganshina L.; Gabdrakhmanov A.; Ziganshin B.; Grishin S. (2017)

© 2016 Wiley Periodicals, Inc.Introduction: The aim of this study was to evaluate the effects of adenosine 5′-triphosphate (ATP) and adenosine on the contractility of mammalian skeletal muscle under hypothermic conditions. ...
Foot-shock stimulation decreases the inhibitory action of atp on contractility and end-plate current of frog sartorius muscle

Unknown author (2018)

© 2018 Ayrat Usmanovich Ziganshin et al. Background and Objective: Inhibitory action of ATP on contractions of frog isolated sartorius muscle was shown earlier, while hydrocortisol prevented that effect of ATP. The aim of ...
Imidazolium p-tert-Butylthiacalix[4]arene Amphiphiles—Aggregation in Water Solutions and Binding with Adenosine 5′-Triphosphate Dipotassium Salt

Unknown author (2018)

© 2017, Springer Science+Business Media, LLC, part of Springer Nature. Aggregation properties of water-soluble cationic amphiphilic p-tert-butylthiacalix[4]arene derivatives adopting 1,3-alternate stereoisomeric form with ...
Interaction of adrenergic and purinergic receptors in the regulation of rat myocardial contractility in postnatal ontogeny

Anikina T.; Zverev A.; Sitdikov F.; Anisimova I. (2013)

β-Adrenergic receptor agonist isoproterenol and purinergic receptor agonist 2-methylthio-ATP have a positive effect on the myocardial contractile force and show different efficiencies depending on the age of animals. The ...
Interaction of hydrocortisone with ATP and adenosine on nerve-mediated contractions of frog skeletal muscle

Ziganshin A.; Kamaliev R.; Grishin S.; Ziganshin B.; Burnstock G. (2009)

The inhibitory effects of ATP and adenosine on the nerve-mediated contractile responses of isolated sartorius muscle of the frog, Rana ridibunda, evoked by electrical field stimulation (EFS) were studied using pharmacological ...
Interfacial adsorption and stripping of ions as a reason of stimuli responsive luminescence of Tb-doped silica nanoparticles

Skripacheva V.; Mustafina A.; Davydov N.; Burilov V.; Konovalov A.; Soloveva S.; Antipin I. (2012)

Herein we introduce the "on-off-on" switching of Tb-centered luminescence as a result of reversible adsorption of Fe III ions at the silica/water interface of Tb-doped silica nanoparticles and the stripping effect of anions. ...
Meningeal mast cells contribute to ATP-induced nociceptive firing in trigeminal nerve terminals: Direct and indirect purinergic mechanisms triggering migraine pain

Koroleva K.; Gafurov O.; Guselnikova V.; Nurkhametova D.; Giniatullina R.; Sitdikova G.; Mattila O.; Lindsberg P.; Malm T.; Giniatullin R. (2019)

© 2019 Koroleva, Gafurov, Guselnikova, Nurkhametova, Giniatullina, Sitdikova, Mattila, Lindsberg, Malm and Giniatullin. Peripheral mechanisms of primary headaches such as a migraine remain unclear. Meningeal afferents ...
Modeling a Nociceptive Neuro-Immune Synapse Activated by ATP and 5-HT in Meninges: Novel Clues on Transduction of Chemical Signals Into Persistent or Rhythmic Neuronal Firing

Suleimanova A.; Talanov M.; Gafurov O.; Gafarov F.; Koroleva K.; Virenque A.; Noe F.M.; Mikhailov N.; Nistri A.; Giniatullin R. (2020)

© Copyright © 2020 Suleimanova, Talanov, Gafurov, Gafarov, Koroleva, Virenque, Noe, Mikhailov, Nistri and Giniatullin. Extracellular ATP and serotonin (5-HT) are powerful triggers of nociceptive firing in the meninges, a ...
Nucleotide homeostasis and purinergic nociceptive signaling in rat meninges in migraine-like conditions

Yegutkin G.; Guerrero-Toro C.; Kilinc E.; Koroleva K.; Ishchenko Y.; Abushik P.; Giniatullina R.; Fayuk D.; Giniatullin R. (2016)

© 2016, Springer Science+Business Media Dordrecht.Extracellular ATP is suspected to contribute to migraine pain but regulatory mechanisms controlling pro-nociceptive purinergic mechanisms in the meninges remain unknown. ...
Protective Effects of Hydrogen Sulfide Against the ATP-Induced Meningeal Nociception

Koroleva K.; Ermakova E.; Mustafina A.; Giniatullina R.; Giniatullin R.; Sitdikova G. (2020)

© Copyright © 2020 Koroleva, Ermakova, Mustafina, Giniatullina, Giniatullin and Sitdikova. We previously showed that extracellular ATP and hydrogen sulfide (H2S), a recently discovered gasotransmitter, are both triggering ...

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