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Protein restriction after weaning modifies the calcium kinetics and induces cardiomyocyte contractile dysfunction in rats.

Penitente AR, Novaes RD, Chianca DA Jr, da Silva MF, Silva ME, Souza AM, Guatimosim S, Almeida PW, Alves MN, Felix LB, Neves CA, Natali AJ.

Cells Tissues Organs. 2013;198(4):311-7. doi: 10.1159/000355943.


Basal and β-adrenergic cardiomyocytes contractility dysfunction induced by dietary protein restriction is associated with downregulation of SERCA2a expression and disturbance of endoplasmic reticulum Ca2+ regulation in rats.

Penitente AR, Novaes RD, Silva ME, Silva MF, Quintão-Júnior JF, Guatimosim S, Cruz JS, Chianca-Jr DA, Natali AJ, Neves CA.

Cell Physiol Biochem. 2014;34(2):443-54. doi: 10.1159/000363013.


Trypanosoma cruzi infection induces morphological reorganization of the myocardium parenchyma and stroma, and modifies the mechanical properties of atrial and ventricular cardiomyocytes in rats.

Novaes RD, Penitente AR, Gonçalves RV, Talvani A, Peluzio MC, Neves CA, Natali AJ, Maldonado IR.

Cardiovasc Pathol. 2013 Jul-Aug;22(4):270-9. doi: 10.1016/j.carpath.2012.12.001.


Prolonged mechanical unloading reduces myofilament sensitivity to calcium and sarcoplasmic reticulum calcium uptake leading to contractile dysfunction.

Soppa GK, Lee J, Stagg MA, Siedlecka U, Youssef S, Yacoub MH, Terracciano CM.

J Heart Lung Transplant. 2008 Aug;27(8):882-9. doi: 10.1016/j.healun.2008.05.005.


Maternal protein restriction compromises myocardial contractility in the young adult rat by changing proteins involved in calcium handling.

de Belchior AC, Freire DD Jr, da Costa CP, Vassallo DV, Padilha AS, Dos Santos L.

J Appl Physiol (1985). 2016 Feb 1;120(3):344-50. doi: 10.1152/japplphysiol.00246.2015.


Changes in myofilament proteins, but not Ca²⁺ regulation, are associated with a high-fat diet-induced improvement in contractile function in heart failure.

Cheng Y, Li W, McElfresh TA, Chen X, Berthiaume JM, Castel L, Yu X, Van Wagoner DR, Chandler MP.

Am J Physiol Heart Circ Physiol. 2011 Oct;301(4):H1438-46. doi: 10.1152/ajpheart.00440.2011.


Cardiomyocytes from hearts with left ventricular dysfunction after ischemia-reperfusion do not manifest contractile abnormalities.

Chandrashekhar Y, Prahash AJ, Sen S, Gupta S, Anand IS.

J Am Coll Cardiol. 1999 Aug;34(2):594-602.


Effects of Trypanosoma cruzi infection on myocardial morphology, single cardiomyocyte contractile function and exercise tolerance in rats.

Novaes RD, Penitente AR, Gonçalves RV, Talvani A, Neves CA, Maldonado IR, Natali AJ.

Int J Exp Pathol. 2011 Oct;92(5):299-307. doi: 10.1111/j.1365-2613.2011.00781.x.


Swimming training attenuates contractile dysfunction in diabetic rat cardiomyocytes.

Silva MF, Pelúzio Mdo C, Amorim PR, Lavorato VN, Santos NP, Bozi LH, Penitente AR, Falkoski DL, Berfort FG, Natali AJ.

Arq Bras Cardiol. 2011 Jul;97(1):33-9. English, Portuguese, Spanish.


Combined renin-angiotensin system blockade and dietary sodium restriction impairs cardiomyocyte contractility.

Trongtorsak P, Morgan TO, Delbridge LM.

J Renin Angiotensin Aldosterone Syst. 2003 Dec;4(4):213-9.


Characterization of cardiac myocyte and tissue beta-adrenergic signal transduction in rats with heart failure.

Yoshida H, Tanonaka K, Miyamoto Y, Abe T, Takahashi M, Anand-Srivastava MB, Takeo S.

Cardiovasc Res. 2001 Apr;50(1):34-45.


Contractile reserve and calcium regulation are depressed in myocytes from chronically unloaded hearts.

Ito K, Nakayama M, Hasan F, Yan X, Schneider MD, Lorell BH.

Circulation. 2003 Mar 4;107(8):1176-82.


[Cardiac hypertrophy and changes in contractile function of cardiomyocyte].

Chen Y, Wang YY, Zhang LN, Chang H, Zhang L, Song Z, Yu ZB.

Sheng Li Xue Bao. 2010 Dec 25;62(6):517-23. Chinese.


Exercise training prior to myocardial infarction attenuates cardiac deterioration and cardiomyocyte dysfunction in rats.

Bozi LH, Maldonado IR, Baldo MP, Silva MF, Moreira JB, Novaes RD, Ramos RM, Mill JG, Brum PC, Felix LB, Gomes TN, Natali AJ.

Clinics (Sao Paulo). 2013 Apr;68(4):549-56. doi: 10.6061/clinics/2013(04)18.


Cardiac autonomic balance in rats submitted to protein restriction after weaning.

Martins CD, Chianca DA Jr, Fernandes LG.

Clin Exp Pharmacol Physiol. 2011 Feb;38(2):89-93. doi: 10.1111/j.1440-1681.2010.05468.x.


Isolated myocyte contractile function is normal in postinfarct remodeled rat heart with systolic dysfunction.

Anand IS, Liu D, Chugh SS, Prahash AJ, Gupta S, John R, Popescu F, Chandrashekhar Y.

Circulation. 1997 Dec 2;96(11):3974-84.


Adult progenitor cell transplantation influences contractile performance and calcium handling of recipient cardiomyocytes.

Lee J, Stagg MA, Fukushima S, Soppa GK, Siedlecka U, Youssef SJ, Suzuki K, Yacoub MH, Terracciano CM.

Am J Physiol Heart Circ Physiol. 2009 Apr;296(4):H927-36. doi: 10.1152/ajpheart.00931.2008.


Short-term in vivo inhibition of nitric oxide synthase with L-NAME influences the contractile function of single left ventricular myocytes in rats.

Lunz W, Natali AJ, Carneiro MA, Dos Santos Aggum Capettini L, Baldo MP, de Souza MO, Quintão JF, Bozi LH, Lemos VS, Mill JG.

Can J Physiol Pharmacol. 2011 Apr;89(4):305-10. doi: 10.1139/Y11-015.


Cardiomyocyte dysfunction in sucrose-fed rats is associated with insulin resistance.

Dutta K, Podolin DA, Davidson MB, Davidoff AJ.

Diabetes. 2001 May;50(5):1186-92.

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