Richard K.P. Benninger
Title | Professor |
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Institution | University of Colorado Denver - Anschutz Medical Campus |
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Department | CEDC-Bioengineering |
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Phone | 303/724-6388 |
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Title | Director-Faculty |
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Institution | University of Colorado Denver - Anschutz Medical Campus |
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Department | CEDC-Bioengineering |
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Research S10OD036220 (BENNINGER, RICHARD KP)Jun 15, 2024 - Jun 14, 2025 NIH Inverted multi-photon confocal microscope Role: Principal Investigator |
| R01DK140904 (BENNINGER, RICHARD KP)Jun 1, 2024 - May 31, 2028 NIH Developing ultrasound contrast agents and signal processing for structural and functional imaging in type 1 diabetes Role: Principal Investigator |
| R56DK106412 (BENNINGER, RICHARD KARL PATRICK)Jul 20, 2020 - Jun 30, 2021 NIH Emergent Multi-Cellular Properties Regulating Pancreatic Islet Function Role: Principal Investigator |
| T32DK120520 (BENNINGER, RICHARD KP)Jul 1, 2020 - Jun 30, 2025 NIH Interdisciplinary Bioengineering Research Training in Diabetes Role: Principal Investigator |
| R01DK106412 (BENNINGER, RICHARD KP)Jul 1, 2015 - Apr 30, 2025 NIH Emergent Multi-Cellular Properties Regulating Pancreatic Islet Function Role: Principal Investigator |
| R01DK102950 (BENNINGER, RICHARD KP)Oct 1, 2014 - Feb 28, 2025 NIH Gap Junction Communication and Islet Function in Diabetes Role: Principal Investigator |
| R00DK085145 (BENNINGER, RICHARD KARL PATRICK)Sep 25, 2009 - Aug 31, 2014 NIH Multi-cellular interactions and dynamics underlying pancreatic islet function Role: Principal Investigator |
| K99DK085145 (BENNINGER, RICHARD KARL PATRICK)Sep 25, 2009 - Aug 31, 2011 NIH Multi-cellular Interactions and Dynamics underlying Insulin Secretion Role: Principal Investigator |
Bibliographic
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Briggs JK, Gresch A, Marinelli I, Dwulet JM, Albers DJ, Kravets V, Benninger RKP. ?-cell intrinsic dynamics rather than gap junction structure dictates subpopulations in the islet functional network. Elife. 2023 Nov 29; 12. PMID: 38018905.
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St Clair JR, Westacott MJ, Miranda J, Farnsworth NL, Kravets V, Schleicher WE, Dwulet JM, Levitt CH, Heintz A, Ludin NWF, Benninger RKP. Restoring connexin-36 function in diabetogenic environments precludes mouse and human islet dysfunction. J Physiol. 2023 09; 601(18):4053-4072. PMID: 37578890.
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Kim YK, Walters JA, Moss ND, Wells KL, Sheridan R, Miranda JG, Benninger RKP, Pyle LL, O'Brien RM, Sussel L, Davidson HW. Zinc transporter 8 haploinsufficiency protects against beta cell dysfunction in type 1 diabetes by increasing mitochondrial respiration. Mol Metab. 2022 12; 66:101632. PMID: 36347424.
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Kravets V, Dwulet JM, Schleicher WE, Hodson DJ, Davis AM, Pyle L, Piscopio RA, Sticco-Ivins M, Benninger RKP. Functional architecture of pancreatic islets identifies a population of first responder cells that drive the first-phase calcium response. PLoS Biol. 2022 09; 20(9):e3001761. PMID: 36099294.
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Briggs JK, Schonblum A, Landsman L, Benninger RKP. Going With the Flow: Pericyte-Regulated Islet Blood Flow Influences Glucose Homeostasis. Diabetes. 2022 08 01; 71(8):1611-1613. PMID: 35881835.
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Farnsworth NL, Piscopio RA, Schleicher WE, Ramirez DG, Miranda JG, Benninger RKP. Modulation of Gap Junction Coupling Within the Islet of Langerhans During the Development of Type 1 Diabetes. Front Physiol. 2022; 13:913611. PMID: 35837011.
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Pham VT, Ciccaglione M, Ramirez DG, Benninger RKP. Ultrasound Imaging of Pancreatic Perfusion Dynamics Predicts Therapeutic Prevention of Diabetes in Preclinical Models of Type 1 Diabetes. Ultrasound Med Biol. 2022 07; 48(7):1336-1347. PMID: 35473669.
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Miranda JG, Schleicher WE, Wells KL, Ramirez DG, Landgrave SP, Benninger RKP. Dynamic changes in ?-cell [Ca2+] regulate NFAT activation, gene transcription, and islet gap junction communication. Mol Metab. 2022 03; 57:101430. PMID: 34979329.
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Cefalu WT, Andersen DK, Arreaza-Rub?n G, Pin CL, Sato S, Verchere CB, Woo M, Rosenblum ND, Rosenblum N, Cefalu W, Andersen DK, Arreaza-Rub?n G, Dhara C, James SP, Makarchuk MJ, Pin CL, Sato S, Verchere B, Woo M, Powers A, Estall J, Hoesli C, Millman J, Linnemann A, Johnson J, Pin CL, Hawkins M, Woo M, Gloyn A, Cefalu W, Rosenblum N, Huising MO, Benninger RKP, Alma?a J, Hull-Meichle RL, MacDonald P, Lynn F, Melero-Martin J, Yoshihara E, Stabler C, Sander M, Evans-Molina C, Engin F, Thompson P, Shalev A, Redondo MJ, Nadeau K, Bellin M, Udler MS, Dennis J, Dash S, Zhou W, Snyder M, Booth G, Butte A, Florez J. Heterogeneity of Diabetes: ?-Cells, Phenotypes, and Precision Medicine: Proceedings of an International Symposium of the Canadian Institutes of Health Research's Institute of Nutrition, Metabolism and Diabetes and the U.S. National Institutes of Health's National Institute of Diabetes and Digestive and Kidney Diseases. Diabetes. 2021 11 13. PMID: 34957490.
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Benninger RKP, Kravets V. The physiological role of ?-cell heterogeneity in pancreatic islet function. Nat Rev Endocrinol. 2022 01; 18(1):9-22. PMID: 34667280.
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Ramirez DG, Ciccaglione M, Upadhyay AK, Pham VT, Borden MA, Benninger RKP. Detecting insulitis in type 1 diabetes with ultrasound phase-change contrast agents. Proc Natl Acad Sci U S A. 2021 10 12; 118(41). PMID: 34607942.
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Shi L, Wei M, Miao Y, Qian N, Shi L, Singer RA, Benninger RKP, Min W. Highly-multiplexed volumetric mapping with Raman dye imaging and tissue clearing. Nat Biotechnol. 2022 03; 40(3):364-373. PMID: 34608326.
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Docherty FM, Riemondy KA, Castro-Gutierrez R, Dwulet JM, Shilleh AH, Hansen MS, Williams SPM, Armitage LH, Santostefano KE, Wallet MA, Mathews CE, Triolo TM, Benninger RKP, Russ HA. ENTPD3 Marks Mature Stem Cell-Derived ?-Cells Formed by Self-Aggregation In Vitro. Diabetes. 2021 11; 70(11):2554-2567. PMID: 34380694.
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Adams MT, Dwulet JM, Briggs JK, Reissaus CA, Jin E, Szulczewski JM, Lyman MR, Sdao SM, Kravets V, Nimkulrat SD, Ponik SM, Merrins MJ, Mirmira RG, Linnemann AK, Benninger RK, Blum B. Reduced synchroneity of intra-islet Ca2+ oscillations in vivo in Robo-deficient ? cells. Elife. 2021 07 07; 10. PMID: 34231467.
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Dwulet JM, Briggs JK, Benninger RKP. Small subpopulations of ?-cells do not drive islet oscillatory [Ca2+] dynamics via gap junction communication. PLoS Comput Biol. 2021 05; 17(5):e1008948. PMID: 33939712.
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Fontaine AK, Ramirez DG, Littich SF, Piscopio RA, Kravets V, Schleicher WE, Mizoguchi N, Caldwell JH, Weir RFF, Benninger RKP. Optogenetic stimulation of cholinergic fibers for the modulation of insulin and glycemia. Sci Rep. 2021 02 11; 11(1):3670. PMID: 33574598.
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Thomas AN, Song KH, Upadhyay A, Papadopoulou V, Ramirez D, Benninger RKP, Lowerison M, Song P, Murray TW, Borden MA. Contrast-Enhanced Sonography with Biomimetic Lung Surfactant Nanodrops. Langmuir. 2021 02 23; 37(7):2386-2396. PMID: 33566623.
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Corezola do Amaral ME, Kravets V, Dwulet JM, Farnsworth NL, Piscopio R, Schleicher WE, Miranda JG, Benninger RKP. Caloric restriction recovers impaired ?-cell-?-cell gap junction coupling, calcium oscillation coordination, and insulin secretion in prediabetic mice. Am J Physiol Endocrinol Metab. 2020 10 01; 319(4):E709-E720. PMID: 32830549.
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Ramirez DG, Abenojar E, Hernandez C, Lorberbaum DS, Papazian LA, Passman S, Pham V, Exner AA, Benninger RKP. Contrast-enhanced ultrasound with sub-micron sized contrast agents detects insulitis in mouse models of type1 diabetes. Nat Commun. 2020 05 07; 11(1):2238. PMID: 32382089.
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Kravets V, Benninger RKP. From the Transcriptome to Electrophysiology: Searching for the Underlying Cause of Diabetes. Cell Metab. 2020 05 05; 31(5):888-889. PMID: 32375060.
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Reusser TD, Song KH, Ramirez D, Benninger RK, Papadopoulou V, Borden MA. Phospholipid Oxygen Microbubbles for Image-Guided Therapy. Nanotheranostics. 2020; 4(2):83-90. PMID: 32190535.
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Dwulet JM, Ludin NWF, Piscopio RA, Schleicher WE, Moua O, Westacott MJ, Benninger RKP. How Heterogeneity in Glucokinase and Gap-Junction Coupling Determines the Islet [Ca2+] Response. Biophys J. 2019 12 03; 117(11):2188-2203. PMID: 31753287.
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Bosma KJ, Syring KE, Oeser JK, Lee JD, Benninger RKP, Pamenter ME, O'Brien RM. Evidence that Evolution of the Diabetes Susceptibility Gene SLC30A8 that Encodes the Zinc Transporter ZnT8 Drives Variations in Pancreatic Islet Zinc Content in Multiple Species. J Mol Evol. 2019 07; 87(4-6):147-151. PMID: 31273433.
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Farnsworth NL, Walter R, Piscopio RA, Schleicher WE, Benninger RKP. Exendin-4 overcomes cytokine-induced decreases in gap junction coupling via protein kinase A and Epac2 in mouse and human islets. J Physiol. 2019 01; 597(2):431-447. PMID: 30412665.
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Benninger RKP, Dorrell C, Hodson DJ, Rutter GA. The Impact of Pancreatic Beta Cell Heterogeneity on Type 1 Diabetes Pathogenesis. Curr Diab Rep. 2018 09 24; 18(11):112. PMID: 30251179.
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St Clair JR, Ramirez D, Passman S, Benninger RKP. Contrast-enhanced ultrasound measurement of pancreatic blood flow dynamics predicts type 1 diabetes progression in preclinical models. Nat Commun. 2018 05 01; 9(1):1742. PMID: 29717116.
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Benninger RKP, Hodson DJ. New Understanding of ?-Cell Heterogeneity and In Situ Islet Function. Diabetes. 2018 04; 67(4):537-547. PMID: 29559510.
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Westacott MJ, Ludin NWF, Benninger RKP. Spatially Organized ?-Cell Subpopulations Control Electrical Dynamics across Islets of Langerhans. Biophys J. 2017 Sep 05; 113(5):1093-1108. PMID: 28877492.
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Westacott MJ, Farnsworth NL, St Clair JR, Poffenberger G, Heintz A, Ludin NW, Hart NJ, Powers AC, Benninger RKP. Age-Dependent Decline in the Coordinated [Ca2+] and Insulin Secretory Dynamics in Human Pancreatic Islets. Diabetes. 2017 09; 66(9):2436-2445. PMID: 28588099.
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Nunemaker CS, Benninger RK. Zinc Transport Gets Its Zing Back: Double-Knockout of ZnT7 and ZnT8 Reveals the Importance of Zinc Transporters to Insulin Secretion. Endocrinology. 2016 12; 157(12):4542-4544. PMID: 27911147.
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Notary AM, Westacott MJ, Hraha TH, Pozzoli M, Benninger RK. Decreases in Gap Junction Coupling Recovers Ca2+ and Insulin Secretion in Neonatal Diabetes Mellitus, Dependent on Beta Cell Heterogeneity and Noise. PLoS Comput Biol. 2016 Sep; 12(9):e1005116. PMID: 27681078.
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Farnsworth NL, Walter RL, Hemmati A, Westacott MJ, Benninger RK. Low Level Pro-inflammatory Cytokines Decrease Connexin36 Gap Junction Coupling in Mouse and Human Islets through Nitric Oxide-mediated Protein Kinase Cd. J Biol Chem. 2016 Feb 12; 291(7):3184-96. PMID: 26668311.
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Benninger RK. Fluorescence linear dichroism imaging for quantifying membrane order. Methods Mol Biol. 2015; 1232:161-79. PMID: 25331136.
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Benninger RK, Hutchens T, Head WS, McCaughey MJ, Zhang M, Le Marchand SJ, Satin LS, Piston DW. Intrinsic islet heterogeneity and gap junction coupling determine spatiotemporal Ca?? wave dynamics. Biophys J. 2014 Dec 02; 107(11):2723-33. PMID: 25468351.
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Nozik-Grayck E, Woods C, Taylor JM, Benninger RK, Johnson RD, Villegas LR, Stenmark KR, Harrison DG, Majka SM, Irwin D, Farrow KN. Selective depletion of vascular EC-SOD augments chronic hypoxic pulmonary hypertension. Am J Physiol Lung Cell Mol Physiol. 2014 Dec 01; 307(11):L868-76. PMID: 25326578.
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Hraha TH, Westacott MJ, Pozzoli M, Notary AM, McClatchey PM, Benninger RK. Phase transitions in the multi-cellular regulatory behavior of pancreatic islet excitability. PLoS Comput Biol. 2014 Sep; 10(9):e1003819. PMID: 25188228.
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Farnsworth NL, Hemmati A, Pozzoli M, Benninger RK. Fluorescence recovery after photobleaching reveals regulation and distribution of connexin36 gap junction coupling within mouse islets of Langerhans. J Physiol. 2014 Oct 15; 592(20):4431-46. PMID: 25172942.
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Hartney JM, Stidham T, Goldstrohm DA, Oberley-Deegan RE, Weaver MR, Valnickova-Hansen Z, Scavenius C, Benninger RK, Leahy KF, Johnson R, Gally F, Kosmider B, Zimmermann AK, Enghild JJ, Nozik-Grayck E, Bowler RP. A common polymorphism in extracellular superoxide dismutase affects cardiopulmonary disease risk by altering protein distribution. Circ Cardiovasc Genet. 2014 Oct; 7(5):659-66. PMID: 25085920.
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Benninger RK, Piston DW. Cellular communication and heterogeneity in pancreatic islet insulin secretion dynamics. Trends Endocrinol Metab. 2014 Aug; 25(8):399-406. PMID: 24679927.
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Farnsworth NL, Benninger RK. New insights into the role of connexins in pancreatic islet function and diabetes. FEBS Lett. 2014 Apr 17; 588(8):1278-87. PMID: 24583073.
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Hang Y, Yamamoto T, Benninger RK, Brissova M, Guo M, Bush W, Piston DW, Powers AC, Magnuson M, Thurmond DC, Stein R. The MafA transcription factor becomes essential to islet ?-cells soon after birth. Diabetes. 2014 Jun; 63(6):1994-2005. PMID: 24520122.
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Nguyen LM, Pozzoli M, Hraha TH, Benninger RK. Decreasing cx36 gap junction coupling compensates for overactive KATP channels to restore insulin secretion and prevent hyperglycemia in a mouse model of neonatal diabetes. Diabetes. 2014 May; 63(5):1685-97. PMID: 24458355.
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Hraha TH, Bernard AB, Nguyen LM, Anseth KS, Benninger RK. Dimensionality and size scaling of coordinated Ca(2+) dynamics in MIN6 ?-cell clusters. Biophys J. 2014 Jan 07; 106(1):299-309. PMID: 24411262.
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Benninger RKP, Piston DW. Two-photon excitation microscopy for the study of living cells and tissues. Curr Protoc Cell Biol. 2013 Jun; Chapter 4:4.11.1-4.11.24. PMID: 23728746.
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Head WS, Orseth ML, Nunemaker CS, Satin LS, Piston DW, Benninger RK. Connexin-36 gap junctions regulate in vivo first- and second-phase insulin secretion dynamics and glucose tolerance in the conscious mouse. Diabetes. 2012 Jul; 61(7):1700-7. PMID: 22511206.
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Benninger RK, Head WS, Zhang M, Satin LS, Piston DW. Gap junctions and other mechanisms of cell-cell communication regulate basal insulin secretion in the pancreatic islet. J Physiol. 2011 Nov 15; 589(Pt 22):5453-66. PMID: 21930600.
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Benninger RK, Remedi MS, Head WS, Ustione A, Piston DW, Nichols CG. Defects in beta cell Ca?+ signalling, glucose metabolism and insulin secretion in a murine model of K(ATP) channel-induced neonatal diabetes mellitus. Diabetologia. 2011 May; 54(5):1087-97. PMID: 21271337.
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Zhao A, Ohara-Imaizumi M, Brissova M, Benninger RK, Xu Y, Hao Y, Abramowitz J, Boulay G, Powers AC, Piston D, Jiang M, Nagamatsu S, Birnbaumer L, Gu G. Gao represses insulin secretion by reducing vesicular docking in pancreatic beta-cells. Diabetes. 2010 Oct; 59(10):2522-9. PMID: 20622165.
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Meyer-Hermann M, Benninger RK. A mathematical model of ?-cells in an islet of Langerhans sensing a glucose gradient. HFSP J. 2010 Apr; 4(2):61-71. PMID: 20885774.
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Pound LD, Sarkar SA, Benninger RK, Wang Y, Suwanichkul A, Shadoan MK, Printz RL, Oeser JK, Lee CE, Piston DW, McGuinness OP, Hutton JC, Powell DR, O'Brien RM. Deletion of the mouse Slc30a8 gene encoding zinc transporter-8 results in impaired insulin secretion. Biochem J. 2009 Jul 15; 421(3):371-6. PMID: 19450229.
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Easley CJ, Benninger RK, Shaver JH, Steven Head W, Piston DW. Rapid and inexpensive fabrication of polymeric microfluidic devices via toner transfer masking. Lab Chip. 2009 Apr 21; 9(8):1119-27. PMID: 19350094.
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Benninger RK, Vanherberghen B, Young S, Taner SB, Culley FJ, Schnyder T, Neil MA, W?stner D, French PM, Davis DM, Onfelt B. Live cell linear dichroism imaging reveals extensive membrane ruffling within the docking structure of natural killer cell immune synapses. Biophys J. 2009 Jan; 96(2):L13-5. PMID: 19167281.
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Benninger RK, Ashby WJ, Ring EA, Piston DW. Single-photon-counting detector for increased sensitivity in two-photon laser scanning microscopy. Opt Lett. 2008 Dec 15; 33(24):2895-7. PMID: 19079484.
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Gunawardana SC, Benninger RK, Piston DW. Subcutaneous transplantation of embryonic pancreas for correction of type 1 diabetes. Am J Physiol Endocrinol Metab. 2009 Feb; 296(2):E323-32. PMID: 19066321.
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Benninger RK, Zhang M, Head WS, Satin LS, Piston DW. Gap junction coupling and calcium waves in the pancreatic islet. Biophys J. 2008 Dec; 95(11):5048-61. PMID: 18805925.
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Mao S, Benninger RK, Yan Y, Petchprayoon C, Jackson D, Easley CJ, Piston DW, Marriott G. Optical lock-in detection of FRET using synthetic and genetically encoded optical switches. Biophys J. 2008 Jun; 94(11):4515-24. PMID: 18281383.
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Benninger RK, Hao M, Piston DW. Multi-photon excitation imaging of dynamic processes in living cells and tissues. Rev Physiol Biochem Pharmacol. 2008; 160:71-92. PMID: 18418560.
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Kumar S, Dunsby C, De Beule PA, Owen DM, Anand U, Lanigan PM, Benninger RK, Davis DM, Neil MA, Anand P, Benham C, Naylor A, French PM. Multifocal multiphoton excitation and time correlated single photon counting detection for 3-D fluorescence lifetime imaging. Opt Express. 2007 Oct 01; 15(20):12548-61. PMID: 19550524.
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De Beule P, Owen DM, Manning HB, Talbot CB, Requejo-Isidro J, Dunsby C, McGinty J, Benninger RK, Elson DS, Munro I, John Lever M, Anand P, Neil MA, French PM. Rapid hyperspectral fluorescence lifetime imaging. Microsc Res Tech. 2007 May; 70(5):481-4. PMID: 17366615.
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Benninger RK, Hofmann O, Onfelt B, Munro I, Dunsby C, Davis DM, Neil MA, French PM, de Mello AJ. Fluorescence-lifetime imaging of DNA-dye interactions within continuous-flow microfluidic systems. Angew Chem Int Ed Engl. 2007; 46(13):2228-31. PMID: 17436333.
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Onfelt B, Nedvetzki S, Benninger RK, Purbhoo MA, Sowinski S, Hume AN, Seabra MC, Neil MA, French PM, Davis DM. Structurally distinct membrane nanotubes between human macrophages support long-distance vesicular traffic or surfing of bacteria. J Immunol. 2006 Dec 15; 177(12):8476-83. PMID: 17142745.
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Benninger RK, Ko? Y, Hofmann O, Requejo-Isidro J, Neil MA, French PM, DeMello AJ. Quantitative 3D mapping of fluidic temperatures within microchannel networks using fluorescence lifetime imaging. Anal Chem. 2006 Apr 01; 78(7):2272-8. PMID: 16579608.
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Benninger R, Hofmann O, McGinty J, Requejo-Isidro J, Munro I, Neil M, Demello A, French P. Time-resolved fluorescence imaging of solvent interactions in microfluidic devices. Opt Express. 2005 Aug 08; 13(16):6275-85. PMID: 19498640.
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Benninger RK, Onfelt B, Neil MA, Davis DM, French PM. Fluorescence imaging of two-photon linear dichroism: cholesterol depletion disrupts molecular orientation in cell membranes. Biophys J. 2005 Jan; 88(1):609-22. PMID: 15520272.
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Elson D, Requejo-Isidro J, Munro I, Reavell F, Siegel J, Suhling K, Tadrous P, Benninger R, Lanigan P, McGinty J, Talbot C, Treanor B, Webb S, Sandison A, Wallace A, Davis D, Lever J, Neil M, Phillips D, Stamp G, French P. Time-domain fluorescence lifetime imaging applied to biological tissue. Photochem Photobiol Sci. 2004 Aug; 3(8):795-801. PMID: 15295637.
This graph shows the total number of publications by year, by first, middle/unknown, or last author.
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Year | Publications |
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2004 | 2 | 2005 | 1 | 2006 | 2 | 2007 | 3 | 2008 | 5 | 2009 | 3 | 2010 | 2 | 2011 | 2 | 2012 | 1 | 2013 | 1 | 2014 | 10 | 2015 | 2 | 2016 | 2 | 2017 | 2 | 2018 | 4 | 2019 | 2 | 2020 | 4 | 2021 | 10 | 2022 | 5 | 2023 | 2 |
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