Results 31 to 40 of about 26,001 (239)

Skeletal muscle: a significant novel neurohypophyseal hormone-secreting organ [PDF]

open access: yes, 2019
Vasopressin (arg8-vasopressin) and oxytocin are closely relalated hormones, synthesized as pre-hormones in the magnocellular neurons of the paraventricular Q6 and supraoptic nuclei of the hypothalamus.
Dario Coletti   +6 more
core   +2 more sources

Arginine-rich peptides destabilize the plasma membrane, consistent with a pore formation translocation mechanism of cell penetrating peptides [PDF]

open access: yesBiophysical Journal, Volume 97, Issue 7, 7 October 2009, Pages 1917-1925, 2009
Recent molecular dynamics simulations (Herce and Garcia, PNAS, 104: 20805 (2007)) have suggested that the arginine-rich HIV Tat peptides might be able to translocate by destabilizing and inducing transient pores in phospholipid bilayers. In this pathway for peptide translocation, arginine residues play a fundamental role not only in the binding of the ...
arxiv   +1 more source

Synthesis of Novel Arginine Building Blocks with Increased Lipophilicity Compatible with Solid-Phase Peptide Synthesis

open access: yesMolecules, 2023
Arginine, due to the guanidine moiety, increases peptides’ hydrophilicity and enables interactions with charged molecules, but at the same time, its presence in a peptide chain might reduce its permeability through biological membranes.
Mladena Glavaš   +9 more
doaj   +1 more source

Comparative Density Functional Theory and Density Functional Tight Binding Study of Arginine and Arginine-Rich Cell-Penetrating Peptide TAT Adsorption on Anatase TiO2 [PDF]

open access: yesPhys. Chem. Chem. Phys., 18, 19902-19917 (2016), 2016
We present a comparative Density Functional Theory (DFT) and Density Functional Tight Binding (DFTB) study of geometries and electronic structures of arginine (Arg), arginine adsorbed on the anatase (101) surface of titania in several adsorption configurations, and of an arginine-rich cell penetrating peptide TAT and its adsorption on the surface of ...
arxiv   +1 more source

UNDULY ENHANCED RESPONSE TO TOLVAPTAN IN A WOMAN SHOWING SYNDROME OF INAPPROPRIATE ANTIDIURETIC HORMONE SECRETION: AN INVESTIGATION OF POSSIBLE CAUSES [PDF]

open access: yes, 2017
Objective: To investigate possible causes of an excessive response to tolvaptan in a woman with syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Lanzellotti, Davide   +4 more
core   +1 more source

Individualizatsiya terapii tsentral'nogo nesakharnogo diabeta: klinicheskiy sluchay primeneniya preparata «Presayneks»

open access: yesОжирение и метаболизм, 2010
Central diabetes insipidus (CDI) - a severe disease with disturbance of arginine vasopressin secretion, with excretion of large amounts of hypotonic urine, which leads to dehydration and thirst.

doaj   +1 more source

Hyaluronan-Arginine Enhanced Interaction Emerges from Distinctive Molecular Signature with Improved Electrostatics and Side-Chain Specificity [PDF]

open access: yesarXiv, 2023
Hyaluronan, a sugar polymer found outside the plasma membrane, is a critical component of the extracellular matrix (ECM) scaffold. Hyaluronan's length and moderate negative charge aid in ECM entanglement and solubility. This allows it to effectively foster gel-like conditions, which are critical for supporting and protecting cells in various tissues ...
arxiv  

Serum Sodium Concentration During Arginine Vasopressin Infusion in Critically Ill Children

open access: yesChildren
Background: Intravenous arginine vasopressin is increasingly used for the treatment of critically ill children. It bears the risk of hyponatraemia with potential severe long-term sequelae, but data on hyponatraemia as a side effect of continuous ...
Rafael Muff   +4 more
doaj   +1 more source

A three-year-old boy with hypodipsic hypernatremia syndrome

open access: yesThe Pan African Medical Journal, 2018
We describe a three-year-old boy who had a growth and psychomotor retardation associated with inappropriate lack of thirst and vasopressin secretion in the presence of chronic plasma hyperosmolarity.
Bousayna Iraqi   +3 more
doaj   +1 more source

Fabrication and properties of L-arginine-doped PCL electrospun composite scaffolds [PDF]

open access: yes, 2017
The article describes fabrication and properties of composite fibrous scaffolds obtained by electrospinning of the solution of poly({\epsilon}-caprolactone) and arginine in common solvent. The influence of arginine content on structure, mechanical, surface and biological properties of the scaffolds was investigated.
arxiv   +1 more source

Home - About - Disclaimer - Privacy