Compartmentation of cGMP Signaling in Induced Pluripotent Stem Cell Derived Cardiomyocytes during Prolonged Culture
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Compartmentation of cGMP Signaling in Induced Pluripotent Stem Cell Derived Cardiomyocytes during Prolonged Culture. / Faleeva, Maria; Diakonov, Ivan; Srivastava, Prashant; Ramuz, Masoud; Calamera, Gaia; Andressen, Kjetil Wessel; Bork, Nadja; Tsansizi, Lorenza; Cosson, Marie-Victoire; Bernardo, Andreia Sofia; Nikolaev, Viacheslav; Gorelik, Julia.
In: CELLS-BASEL, Vol. 11, No. 20, 3257, 17.10.2022.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Compartmentation of cGMP Signaling in Induced Pluripotent Stem Cell Derived Cardiomyocytes during Prolonged Culture
AU - Faleeva, Maria
AU - Diakonov, Ivan
AU - Srivastava, Prashant
AU - Ramuz, Masoud
AU - Calamera, Gaia
AU - Andressen, Kjetil Wessel
AU - Bork, Nadja
AU - Tsansizi, Lorenza
AU - Cosson, Marie-Victoire
AU - Bernardo, Andreia Sofia
AU - Nikolaev, Viacheslav
AU - Gorelik, Julia
PY - 2022/10/17
Y1 - 2022/10/17
N2 - The therapeutic benefit of stimulating the cGMP pathway as a form of treatment to combat heart failure, as well as other fibrotic pathologies, has become well established. However, the development and signal compartmentation of this crucial pathway has so far been overlooked. We studied how the three main cGMP pathways, namely, nitric oxide (NO)-cGMP, natriuretic peptide (NP)-cGMP, and β3-adrenoreceptor (AR)-cGMP, mature over time in culture during cardiomyocyte differentiation from human pluripotent stem cells (hPSC-CMs). After introducing a cGMP sensor for Förster Resonance Energy Transfer (FRET) microscopy, we used selective phosphodiesterase (PDE) inhibition to reveal cGMP signal compartmentation in hPSC-CMs at various times of culture. Methyl-β-cyclodextrin was employed to remove cholesterol and thus to destroy caveolae in these cells, where physical cGMP signaling compartmentalization is known to occur in adult cardiomyocytes. We identified PDE3 as regulator of both the NO-cGMP and NP-cGMP pathway in the early stages of culture. At the late stage, the role of the NO-cGMP pathway diminished, and it was predominantly regulated by PDE1, PDE2, and PDE5. The NP-cGMP pathway shows unrestricted locally and unregulated cGMP signaling. Lastly, we observed that maturation of the β3-AR-cGMP pathway in prolonged cultures of hPSC-CMs depends on the accumulation of caveolae. Overall, this study highlighted the importance of structural development for the necessary compartmentation of the cGMP pathway in maturing hPSC-CMs.
AB - The therapeutic benefit of stimulating the cGMP pathway as a form of treatment to combat heart failure, as well as other fibrotic pathologies, has become well established. However, the development and signal compartmentation of this crucial pathway has so far been overlooked. We studied how the three main cGMP pathways, namely, nitric oxide (NO)-cGMP, natriuretic peptide (NP)-cGMP, and β3-adrenoreceptor (AR)-cGMP, mature over time in culture during cardiomyocyte differentiation from human pluripotent stem cells (hPSC-CMs). After introducing a cGMP sensor for Förster Resonance Energy Transfer (FRET) microscopy, we used selective phosphodiesterase (PDE) inhibition to reveal cGMP signal compartmentation in hPSC-CMs at various times of culture. Methyl-β-cyclodextrin was employed to remove cholesterol and thus to destroy caveolae in these cells, where physical cGMP signaling compartmentalization is known to occur in adult cardiomyocytes. We identified PDE3 as regulator of both the NO-cGMP and NP-cGMP pathway in the early stages of culture. At the late stage, the role of the NO-cGMP pathway diminished, and it was predominantly regulated by PDE1, PDE2, and PDE5. The NP-cGMP pathway shows unrestricted locally and unregulated cGMP signaling. Lastly, we observed that maturation of the β3-AR-cGMP pathway in prolonged cultures of hPSC-CMs depends on the accumulation of caveolae. Overall, this study highlighted the importance of structural development for the necessary compartmentation of the cGMP pathway in maturing hPSC-CMs.
KW - Adult
KW - Humans
KW - Myocytes, Cardiac/metabolism
KW - Induced Pluripotent Stem Cells/metabolism
KW - Nitric Oxide/metabolism
KW - Cyclic GMP/metabolism
KW - Phosphoric Diester Hydrolases/metabolism
U2 - 10.3390/cells11203257
DO - 10.3390/cells11203257
M3 - SCORING: Journal article
C2 - 36291124
VL - 11
JO - CELLS-BASEL
JF - CELLS-BASEL
SN - 2073-4409
IS - 20
M1 - 3257
ER -