PubMed

Optimization of capillary electrophoresis conditions for a glucagon competitive immunoassay using response surface methodology.

Lomasney AR, Guillo C, Sidebottom AM, Roper MG.

Anal Bioanal Chem. 2009 May;394(1):313-9. Epub 2009 Feb 3.PMID: 19189083 [PubMed - indexed for MEDLINE]Related articles

Microfluidic perfusion system for automated delivery of temporal gradients to islets of Langerhans.

Zhang X, Roper MG.

Anal Chem. 2009 Feb 1;81(3):1162-8.PMID: 19178342 [PubMed - indexed for MEDLINE]Related articles

Affinity assays for detection of cellular communication and biomarkers.

Guillo C, Roper MG.

Analyst. 2008 Nov;133(11):1481-5. Epub 2008 Oct 2. Review.PMID: 18936823 [PubMed - indexed for MEDLINE]Related articlesFree article

New technologies in affinity assays to explore biological communication.

Roper MG, Guillo C.

Anal Bioanal Chem. 2009 Jan;393(2):459-65. Epub 2008 Aug 31. Review.PMID: 18759100 [PubMed - indexed for MEDLINE]Related articles

Protein determination by microchip capillary electrophoresis using an asymmetric squarylium dye: noncovalent labeling and nonequilibrium measurement of association constants.

Sloat AL, Roper MG, Lin X, Ferrance JP, Landers JP, Colyer CL.

Electrophoresis. 2008 Aug;29(16):3446-55.PMID: 18702052 [PubMed - indexed for MEDLINE]Related articles

Transport and separation of biomolecular cargo on paramagnetic colloidal particles in a magnetic ratchet.

Tierno P, Reddy SV, Roper MG, Johansen TH, Fischer TM.

J Phys Chem B. 2008 Mar 27;112(12):3833-7. Epub 2008 Mar 5.PMID: 18318526 [PubMed - indexed for MEDLINE]Related articles

Methylthiolate on Au(111): adsorption and desorption kinetics.

Roper MG, Jones RG.

Phys Chem Chem Phys. 2008 Mar 7;10(9):1336-46. Epub 2008 Jan 21.PMID: 18292869 [PubMed - indexed for MEDLINE]Related articles

Two-color electrophoretic immunoassay for simultaneous measurement of insulin and glucagon content in islets of Langerhans.

Guillo C, Roper MG.

Electrophoresis. 2008 Jan;29(2):410-6.PMID: 18080249 [PubMed - indexed for MEDLINE]Related articles

Protein digestion and phosphopeptide enrichment on a glass microchip.

Yue GE, Roper MG, Balchunas C, Pulsipher A, Coon JJ, Shabanowitz J, Hunt DF, Landers JP, Ferrance JP.

Anal Chim Acta. 2006 Mar 30;564(1):116-22. Epub 2005 Dec 20.PMID: 17723369 [PubMed]Related articles

Infrared temperature control system for a completely noncontact polymerase chain reaction in microfluidic chips.

Roper MG, Easley CJ, Legendre LA, Humphrey JA, Landers JP.

Anal Chem. 2007 Feb 15;79(4):1294-300.PMID: 17297927 [PubMed - indexed for MEDLINE]Related articles

A fully integrated microfluidic genetic analysis system with sample-in-answer-out capability.

Easley CJ, Karlinsey JM, Bienvenue JM, Legendre LA, Roper MG, Feldman SH, Hughes MA, Hewlett EL, Merkel TJ, Ferrance JP, Landers JP.

Proc Natl Acad Sci U S A. 2006 Dec 19;103(51):19272-7. Epub 2006 Dec 11.PMID: 17159153 [PubMed - indexed for MEDLINE]Related articlesFree article

A simple, valveless microfluidic sample preparation device for extraction and amplification of DNA from nanoliter-volume samples.

Legendre LA, Bienvenue JM, Roper MG, Ferrance JP, Landers JP.

Anal Chem. 2006 Mar 1;78(5):1444-51.PMID: 16503592 [PubMed - indexed for MEDLINE]Related articles

Direct observation of thiolate displacement reactions on Au(111): the role of physisorbed disulfides.

Roper MG, Jones RG.

Langmuir. 2005 Dec 6;21(25):11684-9.PMID: 16316101 [PubMed - in process]Related articles

Advances in polymerase chain reaction on microfluidic chips.

Roper MG, Easley CJ, Landers JP.

Anal Chem. 2005 Jun 15;77(12):3887-93. No abstract available. PMID: 15952761 [PubMed - indexed for MEDLINE]Related articles

Glass microfluidic devices with thin membrane voltage junctions for electrospray mass spectrometry.

Yue GE, Roper MG, Jeffery ED, Easley CJ, Balchunas C, Landers JP, Ferrance JP.

Lab Chip. 2005 Jun;5(6):619-27. Epub 2005 Apr 29.PMID: 15915254 [PubMed - indexed for MEDLINE]Related articlesFree article

Extrinsic Fabry-Perot interferometry for noncontact temperature control of nanoliter-volume enzymatic reactions in glass microchips.

Easley CJ, Legendre LA, Roper MG, Wavering TA, Ferrance JP, Landers JP.

Anal Chem. 2005 Feb 15;77(4):1038-45.PMID: 15858983 [PubMed - indexed for MEDLINE]Related articles

Islet secretory defect in insulin receptor substrate 1 null mice is linked with reduced calcium signaling and expression of sarco(endo)plasmic reticulum Ca2+-ATPase (SERCA)-2b and -3.

Kulkarni RN, Roper MG, Dahlgren G, Shih DQ, Kauri LM, Peters JL, Stoffel M, Kennedy RT.

Diabetes. 2004 Jun;53(6):1517-25.PMID: 15161756 [PubMed - indexed for MEDLINE]Related articlesFree article

Microfluidic chip for continuous monitoring of hormone secretion from live cells using an electrophoresis-based immunoassay.

Roper MG, Shackman JG, Dahlgren GM, Kennedy RT.

Anal Chem. 2003 Sep 15;75(18):4711-7.PMID: 14674445 [PubMed - indexed for MEDLINE]Related articles

Kyphosis in a Turner syndrome population.

Elder DA, Roper MG, Henderson RC, Davenport ML.

Pediatrics. 2002 Jun;109(6):e93.PMID: 12042587 [PubMed - indexed for MEDLINE]Related articlesFree article

Effect of the insulin mimetic L-783,281 on intracellular Ca2+ and insulin secretion from pancreatic beta-cells.

Roper MG, Qian WJ, Zhang BB, Kulkarni RN, Kahn CR, Kennedy RT.

Diabetes. 2002 Feb;51 Suppl 1:S43-9.PMID: 11815457 [PubMed - indexed for MEDLINE]Related articlesFree article

Capillary liquid chromatography of multiple peptides with on-line capillary electrophoresis immunoassay detection.

German I, Roper MG, Kalra SP, Rhinehart E, Kennedy RT.

Electrophoresis. 2001 Oct;22(17):3659-67.PMID: 11699903 [PubMed - indexed for MEDLINE]Related articles

Roles of insulin receptor substrate-1, phosphatidylinositol 3-kinase, and release of intracellular Ca2+ stores in insulin-stimulated insulin secretion in beta -cells.

Aspinwall CA, Qian WJ, Roper MG, Kulkarni RN, Kahn CR, Kennedy RT.

J Biol Chem. 2000 Jul 21;275(29):22331-8.PMID: 10764813 [PubMed - indexed for MEDLINE]Related articlesFree article