Sonnet Jonker

Associate Professor

  • 597 Citations
  • 12 h-Index
20012019

Research output per year

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Research Output

  • 597 Citations
  • 12 h-Index
  • 30 Article
  • 2 Review article
2001

Nitric oxide and fetal coronary regulation

Thornburg, K. L., Jonker, S. & Reller, M. D., Jul 1 2001, In : Journal of Cardiac Surgery. 17, 4, p. 307-316 10 p.

Research output: Contribution to journalArticle

4 Scopus citations
2003

Anaemia stimulates aquaporin 1 expression in the fetal sheep heart

Jonker, S. S., Davis, L. E., van der Bilt, J. D. W., Hadder, B., Hohimer, A. R., Giraud, G. D. & Thornburg, K. L., Nov 2003, In : Experimental physiology. 88, 6, p. 691-698 8 p.

Research output: Contribution to journalArticle

18 Scopus citations
2005

Intravascular infusions of plasma into fetal sheep cause arterial and venous hypertension

Giraud, G. D., Faber, J. J., Jonker, S., Davis, L. & Anderson, D. F., Sep 1 2005, In : Journal of Applied Physiology. 99, 3, p. 884-889 6 p.

Research output: Contribution to journalArticle

12 Scopus citations
2006

Cortisol stimulates cell cycle activity in the cardiomyocyte of the sheep fetus

Giraud, G. D., Louey, S., Jonker, S., Schultz, J. & Thornburg, K. L., 2006, In : Endocrinology. 147, 8, p. 3643-3649 7 p.

Research output: Contribution to journalArticle

80 Scopus citations

Effects of intravascular infusions of plasma on placental and systemic blood flow in fetal sheep

Giraud, G. D., Faber, J. J., Jonker, S. S., Davis, L. & Anderson, D. F., Dec 18 2006, In : American Journal of Physiology - Heart and Circulatory Physiology. 291, 6, p. H2884-H2888

Research output: Contribution to journalArticle

6 Scopus citations

Fetal Infusions of Plasma Cause an Increase in Umbilical Vascular Resistance in Sheep

Faber, J. J., Anderson, D. F., Jonker, S. S., Davis, L. E. & Giraud, G. D., Aug 1 2006, In : Placenta. 27, 8, p. 876-881 6 p.

Research output: Contribution to journalArticle

6 Scopus citations
2007

Myocyte enlargement, differentiation, and proliferation kinetics in the fetal sheep heart

Jonker, S. S., Zhang, L., Louey, S., Giraud, G. D., Thornburg, K. L. & Faber, J. J., Mar 2007, In : Journal of Applied Physiology. 102, 3, p. 1130-1142 13 p.

Research output: Contribution to journalArticle

104 Scopus citations
79 Scopus citations
45 Scopus citations
2008

Persistent changes in arterial blood gases in fetal sheep

Jonker, S. S., Anderson, D. F., Davis, L. E., Yang, Q., Faber, J. J. & Giraud, G. D., Jul 2008, In : Laboratory Animals. 42, 3, p. 326-330 5 p.

Research output: Contribution to journalArticle

4 Scopus citations
2010

Cardiomyocyte enlargement, proliferation and maturation during chronic fetal anaemia in sheep

Jonker, S. S., Giraud, M. K., Giraud, G. D., Chattergoon, N. N., Louey, S., Davis, L. E., Faber, J. J. & Thornburg, K. L., Jan 2010, In : Experimental physiology. 95, 1, p. 131-139 9 p.

Research output: Contribution to journalArticle

35 Scopus citations
15 Scopus citations
2011

Regulation of the cardiomyocyte population in the developing heart

Thornburg, K., Jonker, S., O'Tierney, P., Chattergoon, N., Louey, S., Faber, J. & Giraud, G., Jul 2011, In : Progress in Biophysics and Molecular Biology. 106, 1, p. 289-299 11 p.

Research output: Contribution to journalReview article

63 Scopus citations

The effect of adrenalectomy on the cardiac response to subacute fetal anemia

Jonker, S. S., Scholz, T. D. & Segar, J. L., Feb 2011, In : Canadian Journal of Physiology and Pharmacology. 89, 2, p. 79-88 10 p.

Research output: Contribution to journalArticle

7 Scopus citations

Transfusion effects on cardiomyocyte growth and proliferation in fetal sheep after chronic anemia

Jonker, S. S., Scholz, T. D. & Segar, J. L., Jun 2011, In : Pediatric Research. 69, 6, p. 485-490 6 p.

Research output: Contribution to journalArticle

11 Scopus citations
2013

Regulation of intramembranous absorption and amniotic fluid volume by constituents in fetal sheep urine

Anderson, D. F., Jonker, S. S., Louey, S., Cheung, C. Y. & Brace, R. A., Sep 1 2013, In : American Journal of Physiology - Regulatory Integrative and Comparative Physiology. 305, 5, p. R506-R511

Research output: Contribution to journalArticle

18 Scopus citations
2015

Effects of chronic hypoxia on cardiac function measured by pressure-volume catheter in fetal chickens

Jonker, S. S., Giraud, G. D., Espinoza, H. M., Davis, E. N. & Crossley, D. A., Apr 15 2015, In : American Journal of Physiology - Regulatory Integrative and Comparative Physiology. 308, 8, p. R680-R689

Research output: Contribution to journalArticle

12 Scopus citations

Theophylline Pharmacokinetics in Foetal Sheep: Maternal Metabolic Capacity is the Principal Driver

Dubois, B., Louey, S., Giraud, G. D., Cherala, G. & Jonker, S. S., Oct 1 2015, In : Basic and Clinical Pharmacology and Toxicology. 117, 4, p. 226-233 8 p.

Research output: Contribution to journalArticle

1 Scopus citations

Timing of cardiomyocyte growth, maturation, and attrition in perinatal sheep

Jonker, S. S., Louey, S., Giraud, G. D., Thornburg, K. L. & Faber, J. J., Oct 1 2015, In : FASEB Journal. 29, 10, p. 4346-4357 12 p.

Research output: Contribution to journalArticle

26 Scopus citations
2016

Alternatives can present complex challenges

Jonker, S. & Ra'Anan, A., Apr 20 2016, In : Lab Animal. 45, 5, p. 161 1 p.

Research output: Contribution to journalArticle

Chronic anemic hypoxemia increases plasma glucagon and hepatic PCK1 mRNA in late-gestation fetal sheep

Culpepper, C., Wesolowski, S. R., Benjamin, J., Bruce, J. L., Brown, L. D., Jonker, S. S., Wilkening, R. B., Hay, W. W. & Rozance, P. J., Jul 2016, In : American Journal of Physiology - Regulatory Integrative and Comparative Physiology. 311, 1, p. R200-R208

Research output: Contribution to journalArticle

Open Access
7 Scopus citations

Endocrine and other physiologic modulators of perinatal cardiomyocyte endowment

Jonker, S. S. & Louey, S., 2016, In : Journal of Endocrinology. 228, 1, p. R1-R18

Research output: Contribution to journalReview article

19 Scopus citations

Functional adaptations of the coronary microcirculation to anaemia in fetal sheep

Jonker, S. S., Davis, L., Soman, D., Belcik, J. T., Davidson, B. P., Atkinson, T. M., Wilburn, A., Louey, S., Giraud, G. D. & Lindner, J. R., Nov 1 2016, In : Journal of Physiology. 594, 21, p. 6165-6174 10 p.

Research output: Contribution to journalArticle

3 Scopus citations
2017

Chronic anemic hypoxemia attenuates glucose-stimulated insulin secretion in fetal sheep

Benjamin, J. S., Culpepper, C. B., Brown, L. D., Wesolowski, S. R., Jonker, S. S., Davis, M. A., Limesand, S. W., Wilkening, R. B., Hay, W. W. & Rozance, P. J., Apr 2017, In : American Journal of Physiology - Regulatory Integrative and Comparative Physiology. 312, 4, p. R492-R500

Research output: Contribution to journalArticle

14 Scopus citations
2018

A 1 week IGF-1 infusion decreases arterial insulin concentrations but increases pancreatic insulin content and islet vascularity in fetal sheep

White, A., Louey, S., Chang, E. I., Boehmer, B. H., Goldstrohm, D., Jonker, S. S. & Rozance, P. J., Sep 2018, In : Physiological reports. 6, 17, e13840.

Research output: Contribution to journalArticle

1 Scopus citations
2 Scopus citations

IUGR impairs cardiomyocyte growth and maturation in fetal sheep

Jonker, S. S., Kamna, D., LoTurco, D., Kailey, J. & Brown, L. D., Nov 1 2018, In : Journal of Endocrinology. 239, 2, p. 253-265 13 p.

Research output: Contribution to journalArticle

2 Scopus citations
1 Scopus citations
2019

Right ventricular remodeling in response to volume overload in fetal sheep

Karamlou, T., Giraud, G. D., McKeogh, D., Jonker, S. S., Shen, I., Ungerleider, R. M. & Thornburg, K. L., May 2019, In : American Journal of Physiology - Heart and Circulatory Physiology. 316, 5, p. H985-H991

Research output: Contribution to journalArticle

1 Scopus citations

Scaling of cardiac morphology is interrupted by birth in the developing sheep Ovis aries

Snelling, E. P., Seymour, R. S., Giussani, D. A., Fuller, A., Maloney, S. K., Farrell, A. P., Mitchell, D., George, K. P., Dzialowski, E. M., Jonker, S. S. & Wube, T., Jul 2019, In : Journal of Anatomy. 235, 1, p. 96-105 10 p.

Research output: Contribution to journalArticle

1 Scopus citations