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Arnold Sipos, MD, PhD

TitleAssistant Professor of Research Medicine
InstitutionUniversity of Southern California
DepartmentMedicine
AddressHMR 711
Health Sciences Campus
Los Angeles CA 90089-9099
Phone+1 323 442 2050
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    Collapse Biography 
    Collapse Awards and Honors
    Semmelweis University2001Scientific Award for Medical Students
    Semmelweis University2002Scientific Award for Medical Students
    Hungary2003National Scientific Award for Medical Students
    Semmelweis University Research Council2003Research Grant
    Semmelweis University2003Scientific Award for Medical Students
    European Physiological Societies 2003Travel Grant
    Semmelweis University Research Council2004Scientific Merit
    2007Experimental Biology Travel Grant
    American Heart Association2007  - 2009Postdoctoral Fellowship
    Amgen2008Postdoctoral Excellence in Renal Research Award

    Collapse Overview 
    Collapse Overview
    Dr. Sipos earned his medical degree from Semmelweis University School of Medicine. He then completed his PhD in Pathophysiology. Prior to joining the Division of Pulmonary, Critical Care and Sleep Medicine as an Assistant Professor, Dr. Sipos served as a Postdoctoral Research Associate for the Department of Medicine.


    Collapse Bibliographic 
    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Sipos A, Kim KJ, Chow RH, Flodby P, Borok Z, Crandall ED. Alveolar epithelial cell processing of nanoparticles activates autophagy and lysosomal exocytosis. Am J Physiol Lung Cell Mol Physiol. 2018 May 03. PMID: 29722567.
      View in: PubMed
    2. Riquier-Brison ADM, Sipos A, Prókai Á, Vargas SL, Toma I, Meer EJ, Villanueva KG, Chen JCM, Gyarmati G, Yih C, Tang E, Nadim B, Pendekanti S, Garrelds IM, Nguyen G, Danser AHJ, Peti-Peterdi J. The macula densa prorenin receptor is essential in renin release and blood pressure control. Am J Physiol Renal Physiol. 2018 Apr 18. PMID: 29667908.
      View in: PubMed
    3. Li G, Flodby P, Luo J, Kage H, Sipos A, Gao D, Ji Y, Beard LL, Marconett CN, DeMaio L, Kim YH, Kim KJ, Laird-Offringa IA, Minoo P, Liebler JM, Zhou B, Crandall ED, Borok Z. Knockout mice reveal key roles for claudin 18 in alveolar barrier properties and fluid homeostasis. Am J Respir Cell Mol Biol. 2014 Aug; 51(2):210-22. PMID: 24588076; PMCID: PMC4148039.
    4. Fazlollahi F, Kim YH, Sipos A, Hamm-Alvarez SF, Borok Z, Kim KJ, Crandall ED. Nanoparticle translocation across mouse alveolar epithelial cell monolayers: species-specific mechanisms. Nanomedicine. 2013 Aug; 9(6):786-94. PMID: 23454523; PMCID: PMC3702651.
    5. Pluznick JL, Protzko RJ, Gevorgyan H, Peterlin Z, Sipos A, Han J, Brunet I, Wan LX, Rey F, Wang T, Firestein SJ, Yanagisawa M, Gordon JI, Eichmann A, Peti-Peterdi J, Caplan MJ. Olfactory receptor responding to gut microbiota-derived signals plays a role in renin secretion and blood pressure regulation. Proc Natl Acad Sci U S A. 2013 Mar 12; 110(11):4410-5. PMID: 23401498; PMCID: PMC3600440.
    6. Lee NS, Rohan JG, Zitting M, Kamath S, Weitz A, Sipos A, Salvaterra PM, Hasegawa K, Pera M, Chow RH. A novel dual-color reporter for identifying insulin-producing beta-cells and classifying heterogeneity of insulinoma cell lines. PLoS One. 2012; 7(4):e35521. PMID: 22530041; PMCID: PMC3329476.
    7. Fazlollahi F, Sipos A, Kim YH, Hamm-Alvarez SF, Borok Z, Kim KJ, Crandall ED. Translocation of PEGylated quantum dots across rat alveolar epithelial cell monolayers. Int J Nanomedicine. 2011; 6:2849-57. PMID: 22131830; PMCID: PMC3224711.
    8. Yacobi NR, Fazllolahi F, Kim YH, Sipos A, Borok Z, Kim KJ, Crandall ED. Nanomaterial interactions with and trafficking across the lung alveolar epithelial barrier: implications for health effects of air-pollution particles. Air Qual Atmos Health. 2011 Mar 01; 4(1):65-78. PMID: 25568662.
      View in: PubMed
    9. Sipos A, Vargas S, Peti-Peterdi J. Direct demonstration of tubular fluid flow sensing by macula densa cells. Am J Physiol Renal Physiol. 2010 Nov; 299(5):F1087-93. PMID: 20719981; PMCID: PMC2980403.
    10. Peti-Peterdi J, Sipos A. A high-powered view of the filtration barrier. J Am Soc Nephrol. 2010 Nov; 21(11):1835-41. PMID: 20576805; PMCID: PMC4581726.
    11. Wilkinson L, Gilbert T, Sipos A, Toma I, Pennisi DJ, Peti-Peterdi J, Little MH. Loss of renal microvascular integrity in postnatal Crim1 hypomorphic transgenic mice. Kidney Int. 2009 Dec; 76(11):1161-71. PMID: 19776720.
      View in: PubMed
    12. Sipos A, Vargas SL, Toma I, Hanner F, Willecke K, Peti-Peterdi J. Connexin 30 deficiency impairs renal tubular ATP release and pressure natriuresis. J Am Soc Nephrol. 2009 Aug; 20(8):1724-32. PMID: 19478095; PMCID: PMC2723976.
    13. Peti-Peterdi J, Toma I, Sipos A, Vargas SL. Multiphoton imaging of renal regulatory mechanisms. Physiology (Bethesda). 2009 Apr; 24:88-96. PMID: 19364911; PMCID: PMC4580236.
    14. Toma I, Kang JJ, Sipos A, Vargas S, Bansal E, Hanner F, Meer E, Peti-Peterdi J. Succinate receptor GPR91 provides a direct link between high glucose levels and renin release in murine and rabbit kidney. J Clin Invest. 2008 Jul; 118(7):2526-34. PMID: 18535668; PMCID: PMC2413183.
    15. Hanner F, von Maltzahn J, Maxeiner S, Toma I, Sipos A, Krüger O, Willecke K, Peti-Peterdi J. Connexin45 is expressed in the juxtaglomerular apparatus and is involved in the regulation of renin secretion and blood pressure. Am J Physiol Regul Integr Comp Physiol. 2008 Aug; 295(2):R371-80. PMID: 18579650; PMCID: PMC2519930.
    16. Kang JJ, Toma I, Sipos A, Meer EJ, Vargas SL, Peti-Peterdi J. The collecting duct is the major source of prorenin in diabetes. Hypertension. 2008 Jun; 51(6):1597-604. PMID: 18413493; PMCID: PMC2398652.
    17. Kang JJ, Toma I, Sipos A, Peti-Peterdi J. From in vitro to in vivo: imaging from the single cell to the whole organism. Curr Protoc Cytom. 2008 Apr; Chapter 12:Unit 12.12. PMID: 18770644.
      View in: PubMed
    18. Salmon AH, Toma I, Sipos A, Muston PR, Harper SJ, Bates DO, Neal CR, Peti-Peterdi J. Evidence for restriction of fluid and solute movement across the glomerular capillary wall by the subpodocyte space. Am J Physiol Renal Physiol. 2007 Dec; 293(6):F1777-86. PMID: 17804486.
      View in: PubMed
    19. Kang JJ, Toma I, Sipos A, McCulloch F, Peti-Peterdi J. Imaging the renin-angiotensin system: an important target of anti-hypertensive therapy. Adv Drug Deliv Rev. 2006 Sep 15; 58(7):824-33. PMID: 16979787.
      View in: PubMed
    20. Rosivall L, Mirzahosseini S, Toma I, Sipos A, Peti-Peterdi J. Fluid flow in the juxtaglomerular interstitium visualized in vivo. Am J Physiol Renal Physiol. 2006 Dec; 291(6):F1241-7. PMID: 16868308.
      View in: PubMed
    21. Kang JJ, Toma I, Sipos A, McCulloch F, Peti-Peterdi J. Quantitative imaging of basic functions in renal (patho)physiology. Am J Physiol Renal Physiol. 2006 Aug; 291(2):F495-502. PMID: 16609147.
      View in: PubMed