Ventricular Markers
Ventricular Markers - Related Videos
08:05
Isolation of Embryonic Ventricular Endothelial Cells
0 Views •
Cited by 4 •
2013
Primary cell culture is a useful technique for analyzing specific populations of cells, particularly from transgenic mouse embryos at specific developmental stages. Herein, embryonic ventricles are dissected and dissociated, and antibody-conjugated beads recognize and separate out the endothelial cells for further analysis.
08:49
Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart
0 Views •
Cited by 4 •
2018
Here, we present a protocol using two centrifugal pumps as a total artificial heart replacement.
07:24
Reduction in Left Ventricular Wall Stress and Improvement in Function in Failing Hearts using Algisyl-LVR
0 Views •
Cited by 34 •
2013
This article describes procedures for implanting a novel hydrogel in failing hearts and quantifying its effect on left ventricular wall stress and function. These procedures have been successfully applied in dogs and humans.
09:22
Chronic Thromboembolic Pulmonary Hypertension and Assessment of Right Ventricular Function in the Piglet
0 Views •
Cited by 22 •
2015
Chronic Thromboembolic Pulmonary Hypertension (CTEPH) and Right Ventricular (RV) dysfunction were induced in piglets by progressive obstruction of the pulmonary arteries. Consequences were remarkably similar to those observed in CTEPH patients. This animal model would be a very useful tool for pathophysiology and therapeutic experiments on CTEPH and RV failure.
11:33
Isolation and Kv Channel Recordings in Murine Atrial and Ventricular Cardiomyocytes
0 Views •
Cited by 15 •
2013
Kv channel dysfunction is associated with cardiac arrhythmias. In order to study the molecular mechanisms that lead to such arrhythmias we utilize a systematic protocol for isolation of atrial and ventricular cardiomyocytes from Kv channel ancillary subunit knockout mice. Isolated cardiomyocytes can then immediately be used for cellular electrophysiological studies, biochemical or immunofluorescence (IF) assays.
FAQs
Temporal changes in gene expression can reveal when cardiac cells acquire ventricular characteristics during cardiogenesis. Comparing expression patterns across developmental stages helps distinguish ventricular progenitors from cells that have progressed toward differentiated cardiomyocytes. This approach links molecular changes with lineage specification, allowing researchers to follow developmental transitions rather than relying on a single observation at one time point.
Protein localization adds spatial information that gene-expression measurements alone may not provide. The position of a protein within cardiac cells or tissues can support interpretation of ventricular identity and maturation, especially when researchers examine embryonic heart structures. Combining localization patterns with other molecular or cellular features provides a stronger basis for comparing developing ventricular populations.
Researchers compare marker profiles between ventricular progenitors, ventricular cardiomyocytes, and other cardiac cell populations. Differences in gene expression or protein localization can indicate whether cells share ventricular characteristics or represent another developmental identity. Such comparisons are useful for evaluating lineage specification and for determining whether experimental cell populations resemble the intended ventricular lineage.
Marker patterns must be interpreted in relation to developmental timing because ventricular identity and maturation are associated with changing molecular and cellular features. A profile observed in embryonic tissue may differ from one in more mature cardiomyocytes without indicating an experimental error. Stage-aware comparisons help researchers separate developmental progression from differences between cell populations.
Researchers examine gene-expression and protein-localization patterns in stem cell-derived cardiac cells and compare them with relevant cardiac populations or developmental states. The resulting profiles can indicate whether the cells display ventricular characteristics and how far they have progressed toward maturation. This evaluation supports characterization of differentiated cultures and assessment of their suitability for engineered cardiac tissue studies.
Ventricular marker analysis can help investigate how ventricular lineages are specified, how cardiac cells mature, and how experimental populations compare with embryonic heart tissues. It also supports studies of congenital heart development by connecting altered marker profiles with developmental mechanisms. In engineered cardiac tissues, the same analysis helps evaluate whether the tissue shows features associated with ventricular identity and maturation.