2012
Biocompatibility of a genetically encoded calcium indicator in a transgenic mouse model
DIRENBERGER, Tephan, Marsilius MUES, Vincenzo MICALE, Carsten T WOTJAK, Steffen DIETZEL et. al.Základní údaje
Originální název
Biocompatibility of a genetically encoded calcium indicator in a transgenic mouse model
Autoři
DIRENBERGER, Tephan, Marsilius MUES, Vincenzo MICALE, Carsten T WOTJAK, Steffen DIETZEL, Michael SCHUBERT, Andreas SCHARR, Sami HASSAN, Christian WAHL-SCHOTT, Martin BIEL, Gurumoorthy KRISHNAMOORTHY a Oliver GRIESBECK
Vydání
NATURE COMMUNICATIONS, LONDON, NATURE PUBLISHING GROUP, 2012, 2041-1723
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30000 3. Medical and Health Sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 10.015
Organizační jednotka
Středoevropský technologický institut
UT WoS
000308801100046
Klíčová slova anglicky
GREEN FLUORESCENT PROTEIN; TROPONIN-C; IN-VIVO; SINOATRIAL NODE; RESISTANCE ARTERIES; CA2+ INDICATORS; RHOA/RHO-KINASE; MICE; EXPRESSION; ACTIVATION
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 31. 3. 2015 09:23, Olga Křížová
Anotace
V originále
Engineering efforts of genetically encoded calcium indicators predominantly focused on enhancing fluorescence changes, but how indicator expression affects the physiology of host organisms is often overlooked. Here, we demonstrate biocompatibility and widespread functional expression of the genetically encoded calcium indicator TN-XXL in a transgenic mouse model. To validate the model and characterize potential effects of indicator expression we assessed both indicator function and a variety of host parameters, such as anatomy, physiology, behaviour and gene expression profiles in these mice. We also demonstrate the usefulness of primary cells and organ explants prepared from these mice for imaging applications. Although we find mild signatures of indicator expression that may be further reduced in future sensor generations, the 'green' indicator mice generated provide a well-characterized resource of primary cells and tissues for in vitro and in vivo calcium imaging applications.