Nerve–granular cell communication in the atrium of the snail Achatina achatina occurs via the cardioexcitatory transmitters serotonin and FMRFamide

S Shabelnikov - Cell and tissue research, 2016 - Springer
In the present study, the anatomical association and functional interaction between nerve
fibres and granular cells in the atrium of the snail Achatina achatina are investigated using a …

Atrial granular cells of the snail Achatina fulica release proteins into hemolymph after stimulation of the heart nerve

SV Shabelnikov, OA Bystrova… - Journal of …, 2009 - journals.biologists.com
The atrium of the gastropod mollusc Achatina fulica receives rich innervation and contains
numerous granular cells (GCs). We studied the atrial innervation and discovered that axon …

Localization of substance P-and FMRFamide-like immunoreactivity in the atrium of the snail Achatina fulica

SV Shabel'nikov, OA Bystrova, MG Martynova - Tsitologiia, 2008 - europepmc.org
By immunohistochemical and immunocytochemical methods localization of Substanse P
(SP) and FMRFamide in the atrium of the snail Achatina fulica was investigated. Nerve fibers …

Immunolocalization of the substances P- and FMRFamide in the atrium of the snail Achatina fulica

SV Shabel'nikov, OA Bystrova, MG Martynova - Cell and Tissue Biology, 2008 - Springer
The methods of immunohystochemistry and electron microscopic immunocytochemistry
were applied for the investigation of the localization of the substances P (SP)-and …

The process of granule exocytosis in non-stimulated atrial granular cells of the snail, Achatina achatina: an ultrastructural, histochemical and immunocytochemical …

OA Bystrova, SV Shabelnikov, MG Martynova - Acta Histochemica, 2014 - Elsevier
Abundant secretory granular cells (GCs) in the Giant African land snail atrium harbor a
range of bioactive substances and undergo rapid total degranulation in response to …

Dopamine System Components in Neuroendocrine Complexes in Snail Atrium

OA Bystrova, AN Shumeev, MG Martynova - Cell and Tissue Biology, 2019 - Springer
Catecholamine dopamine (DA) is an important neurotransmitter and hormone involved in
many physiological processes and stress reactions in vertebrates and invertebrates. The …

Components of the Corticotropin-Releasing-Factor (CRF) Signaling System in Snail Atria

MG Martynova, OA Petukhova, NS Sharlaimova… - Cell and Tissue …, 2018 - Springer
The vertebrate CRF signaling system consists of corticotropin-releasing factor (CRF), two
types of receptors to CRF (CRF-R1 and CRF-R2), and CRF-binding protein (CRF-BP). The …

Peripheral connections of FMRFamide-like immunoreactive neurons in the snail,Helix pomatia: an immunogold electron microscopic study

K Elekes, J Ude - Journal of Neurocytology, 1994 - Springer
Using a postembedding immunogold electron microscopic method, the ultrastructure and
synaptic connections of FMRFamide-like immunoreactive varicosities were investigated in …

Regional immunohistochemistry of the frog intracardiac ganglia

D Batulevičius, G Skripkienė, V Batulevičienė… - … : 107th Annual Meeting …, 2012 - lsmu.lt
Experimental studies suggest that intracardiac ganglia act as integrative control centers for
maintaining the adequate cardiac output. However, the synaptic connections and circuits of …

Hsp70 in the atrial neuroendocrine units of the snail, Achatina fulica

MG Martynova, OA Bystrova… - Cell biology …, 2007 - Wiley Online Library
Heat shock proteins (Hsps) are evolutionary conserved peptides well known as molecular
chaperones and stress proteins. Elevated levels of extracellular Hsps in blood plasma have …