Sprouting and network data assessed in the chicken aortic ring assay under stimulation with human adipose-derived stem cell secretomes harvested from single cells or spheroids of different sizes
- Petra Wolint 1,2, Silvan Hofmann 2, Julia von Atzigen 2, Roland Böni 3, Iris Miescher 2, Pietro Giovanoli 2, Maurizio Calcagni 2, Maximilian Y Emmert 4,5,6,7, Johanna Buschmann 1,2
- Petra Wolint 1,2, Silvan Hofmann 2, Julia von Atzigen 2
- 1Division of Surgical Research, University Hospital of Zurich, 8091 Zurich, Switzerland.
- 2Department of Plastic Surgery and Hand Surgery, University Hospital Zurich, 8091 Zurich, Switzerland.
- 3White House Center for Liposuction, 8044 Zurich, Switzerland.
- 4Institute for Regenerative Medicine (IREM), University of Zurich, 8952 Zurich, Switzerland.
- 5Deutsches Herzzentrum der Charité (DHZC), Department of Cardiothoracic and Vascular Surgery, 13353 Berlin, Germany.
- 6Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, 10117 Berlin, Germany.
- 7BIH Center for Regenerative Therapies (BCRT), Berlin Institute of Health at Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany.
- 0Division of Surgical Research, University Hospital of Zurich, 8091 Zurich, Switzerland.
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View abstract on PubMed
Summary
This summary is machine-generated.This study standardizes the chicken aortic ring assay for assessing drug-induced angiogenesis. It presents comprehensive readouts using human adipose-derived stem cell secretomes from various cultures to improve result comparability.
Area Of Science
- Biomedical Engineering
- Cell Biology
- Pharmacology
Background
- The chicken aortic ring assay is a standard method for evaluating drug effects on angiogenesis.
- Current research lacks standardized terminology and overlapping parameters, hindering direct comparison of results.
- This variability complicates the assessment of angiogenic modulation by different compounds.
Purpose Of The Study
- To address the lack of standardization in the chicken aortic ring assay.
- To present a comprehensive set of readouts for the assay.
- To facilitate direct comparison of angiogenic modulation studies.
Main Methods
- Utilized the chicken aortic ring assay to assess angiogenic modulation.
- Employed secretomes from human adipose-derived stem cells (hADSCs) as a stimulant.
- Cultivated hADSCs as single-cell monolayer cultures and 3D spheroids (250 and 8000 cells/spheroid).
Main Results
- Collected data covering the full spectrum of possible readouts in the aortic ring assay.
- Demonstrated the assay's response to hADSC secretomes from different culture conditions.
- Provided a basis for comparing results across studies using standardized parameters.
Conclusions
- The presented data establish a comprehensive framework for the chicken aortic ring assay.
- Standardized readouts will enhance the reliability and comparability of angiogenesis research.
- This approach supports more accurate evaluation of angiogenic modulators.
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