Molecular Cardiology · AG Eden / FreyDepartment of Internal Medicine III · Cardiology, Angiology and Pneumology
AG Eden / Frey

Methods & Technologies

Our lab employs a broad spectrum of methods and technologies for cardiovascular basic research.

Methods portfolio

From gene to organism.

Our methods cover every level at which cardiac signaling is studied: from sequencing candidate genes to phenotyping transgenic mouse models.

5 method areas · 16 techniques

  1. 01 · GeneGenomics & Molecular Biology
  2. 02 · ProteinProteomics & Interactomics
  3. 03 · CellCell Culture & Model Systems
  4. 04 · StructureImaging & Microscopy
  5. 05 · OrganismIn Vivo Phenotyping
01 · Gene

Genomics & Molecular Biology

Sequencing cardiomyopathy candidate genes, profiling transcriptomes, cloning constructs, and delivering genes with adenoviral or AAV vectors.

  1. Gene sequencing to identify cardiomyopathy candidate genes
  2. RNA sequencing (RNA-seq)
  3. Advanced cloning (Gateway cloning system)
  4. Adenoviral gene transfer
  5. AAV-based gene transfer
AI-generated illustration: DNA double helix above viral vectors being taken up by a cell through endocytosisDNASEQUENCINGRNA-SEQViral vectorENDOCYTOSISAI-generated illustration
02 · Protein

Proteomics & Interactomics

Profiling the proteome and phosphoproteome of cardiac signaling and detecting protein interactions in situ.

  1. Proteomics
  2. Phosphoproteomics
  3. Proximity ligation assay (PLA)
AI-generated illustration: signaling proteins carrying phosphate groups; two neighboring proteins linked through antibodies and a DNA circle to a glowing PLA signalPLA signalANTIBODIESPHOSPHATEAI-generated illustration
03 · Cell

Cell Culture & Model Systems

Primary cardiomyocytes from neonatal and adult rats, and iPS cells.

  1. Neonatal rat ventricular cardiomyocytes (NRVCM)
  2. Adult rat ventricular cardiomyocytes (ARVCM)
  3. Induced pluripotent stem cells (iPS cells)
AI-generated illustration: culture dish with rod-shaped adult and flat neonatal cardiomyocytes and an iPS cell colonyARVCMiPS colonyNRVCMAI-generated illustration
04 · Structure

Imaging & Microscopy

Localizing proteins and membrane structures in cardiomyocytes.

  1. Confocal laser scanning microscopy

Immunofluorescence of STRIP1 and nucleolin. Eden / Frey lab. T-tubule network of a cardiomyocyte, ANEPPS membrane stain, 40×. Crop of a single cell, rotated by 90°; original red, shown here in a monotone cyan LUT. Eden / Frey lab.

Immunofluorescence image showing STRIP1 and nucleolinImmunofluorescence
T-tubule network of a cardiomyocyte, ANEPPS membrane stain, 40x, cropANEPPS · 40×
05 · Organism

In Vivo Phenotyping

Transgenic mouse models, phenotyped by morphometry, echocardiography, and invasive hemodynamics.

  1. Transgenic mouse models
  2. Morphometry
  3. Echocardiography
  4. Invasive hemodynamics
AI-generated illustration: translucent mouse heart in cutaway with a catheter advanced through the aorta into the left ventricleCatheterINVASIVEHEMODYNAMICSLEFTVENTRICLEAI-generated illustration

Research with us.

We are looking for doctoral students, postdocs, and partners who want to apply and advance these methods with us.