PubMed

Insulin inhibits low oxygen-induced ATP release from human erythrocytes: implication for vascular control.

Hanson MS, Ellsworth ML, Achilleus D, Stephenson AH, Bowles EA, Sridharan M, Adderley S, Sprague RS.

Microcirculation. 2009 Jul;16(5):424-33. Epub 2009 Apr 29.PMID: 19412833 [PubMed - indexed for MEDLINE]Related articles

Erythrocytes: oxygen sensors and modulators of vascular tone.

Ellsworth ML, Ellis CG, Goldman D, Stephenson AH, Dietrich HH, Sprague RS.

Physiology (Bethesda). 2009 Apr;24:107-16. Review.PMID: 19364913 [PubMed - indexed for MEDLINE]Related articles

Rabbit erythrocytes release ATP and dilate skeletal muscle arterioles in the presence of reduced oxygen tension.

Sprague RS, Hanson MS, Achilleus D, Bowles EA, Stephenson AH, Sridharan M, Adderley S, Procknow J, Ellsworth ML.

Pharmacol Rep. 2009 Jan-Feb;61(1):183-90.PMID: 19307706 [PubMed - indexed for MEDLINE]Related articlesFree article

Iloprost- and isoproterenol-induced increases in cAMP are regulated by different phosphodiesterases in erythrocytes of both rabbits and humans.

Adderley SP, Dufaux EA, Sridharan M, Bowles EA, Hanson MS, Stephenson AH, Ellsworth ML, Sprague RS.

Am J Physiol Heart Circ Physiol. 2009 May;296(5):H1617-24. Epub 2009 Feb 27.PMID: 19252089 [PubMed - indexed for MEDLINE]Related articles

Phosphodiesterase 3 is present in rabbit and human erythrocytes and its inhibition potentiates iloprost-induced increases in cAMP.

Hanson MS, Stephenson AH, Bowles EA, Sridharan M, Adderley S, Sprague RS.

Am J Physiol Heart Circ Physiol. 2008 Aug;295(2):H786-93. Epub 2008 Jun 27.PMID: 18586889 [PubMed - indexed for MEDLINE]Related articlesFree article

Prostacyclin analogs stimulate receptor-mediated cAMP synthesis and ATP release from rabbit and human erythrocytes.

Sprague RS, Bowles EA, Hanson MS, DuFaux EA, Sridharan M, Adderley S, Ellsworth ML, Stephenson AH.

Microcirculation. 2008 Jul;15(5):461-71.PMID: 18574748 [PubMed - indexed for MEDLINE]Related articles

Red not dead: signaling in and from erythrocytes.

Sprague RS, Stephenson AH, Ellsworth ML.

Trends Endocrinol Metab. 2007 Nov;18(9):350-5. Epub 2007 Oct 23. Review.PMID: 17959385 [PubMed - indexed for MEDLINE]Related articles

Cyclooxygenase (COX)-1 and COX-2 participate in 5,6-epoxyeicosatrienoic acid-induced contraction of rabbit intralobar pulmonary arteries.

Moreland KT, Procknow JD, Sprague RS, Iverson JL, Lonigro AJ, Stephenson AH.

J Pharmacol Exp Ther. 2007 May;321(2):446-54. Epub 2007 Jan 31.PMID: 17267581 [PubMed - indexed for MEDLINE]Related articlesFree article

Reduced expression of G(i) in erythrocytes of humans with type 2 diabetes is associated with impairment of both cAMP generation and ATP release.

Sprague RS, Stephenson AH, Bowles EA, Stumpf MS, Lonigro AJ.

Diabetes. 2006 Dec;55(12):3588-93.PMID: 17130508 [PubMed - indexed for MEDLINE]Related articlesFree article

Plasma-binding globulins and acute stress response.

Breuner CW, Lynn SE, Julian GE, Cornelius JM, Heidinger BJ, Love OP, Sprague RS, Wada H, Whitman BA.

Horm Metab Res. 2006 Apr;38(4):260-8.PMID: 16700008 [PubMed - indexed for MEDLINE]Related articles

5,6-EET-induced contraction of intralobar pulmonary arteries depends on the activation of Rho-kinase.

Losapio JL, Sprague RS, Lonigro AJ, Stephenson AH.

J Appl Physiol. 2005 Oct;99(4):1391-6. Epub 2005 Jun 16.PMID: 15961610 [PubMed - indexed for MEDLINE]Related articlesFree article

Erythrocytes of humans with cystic fibrosis fail to stimulate nitric oxide synthesis in isolated rabbit lungs.

Liang G, Stephenson AH, Lonigro AJ, Sprague RS.

Am J Physiol Heart Circ Physiol. 2005 Apr;288(4):H1580-5. Epub 2004 Dec 9.PMID: 15591098 [PubMed - indexed for MEDLINE]Related articlesFree article

NO inhibits signal transduction pathway for ATP release from erythrocytes via its action on heterotrimeric G protein Gi.

Olearczyk JJ, Stephenson AH, Lonigro AJ, Sprague RS.

Am J Physiol Heart Circ Physiol. 2004 Aug;287(2):H748-54. Epub 2004 Apr 8.PMID: 15072952 [PubMed - indexed for MEDLINE]Related articlesFree article

Nitric oxide inhibits ATP release from erythrocytes.

Olearczyk JJ, Ellsworth ML, Stephenson AH, Lonigro AJ, Sprague RS.

J Pharmacol Exp Ther. 2004 Jun;309(3):1079-84. Epub 2004 Feb 6.PMID: 14766946 [PubMed - indexed for MEDLINE]Related articlesFree article

Heterotrimeric G protein Gi is involved in a signal transduction pathway for ATP release from erythrocytes.

Olearczyk JJ, Stephenson AH, Lonigro AJ, Sprague RS.

Am J Physiol Heart Circ Physiol. 2004 Mar;286(3):H940-5. Epub 2003 Nov 13.PMID: 14615280 [PubMed - indexed for MEDLINE]Related articlesFree article

COX and the control of the pulmonary circulation.

Sprague RS, Stephenson AH, Olearczyk JJ, Lonigro AJ.

Thromb Res. 2003 Jun 15;110(5-6):335-8.PMID: 14592558 [PubMed - indexed for MEDLINE]Related articles

Extracellular ATP signaling in the rabbit lung: erythrocytes as determinants of vascular resistance.

Sprague RS, Olearczyk JJ, Spence DM, Stephenson AH, Sprung RW, Lonigro AJ.

Am J Physiol Heart Circ Physiol. 2003 Aug;285(2):H693-700. Epub 2003 Apr 10.PMID: 12689860 [PubMed - indexed for MEDLINE]Related articlesFree article

Differential effects of 5,6-EET on segmental pulmonary vasoactivity in the rabbit.

Stephenson AH, Sprague RS, Losapio JL, Lonigro AJ.

Am J Physiol Heart Circ Physiol. 2003 Jun;284(6):H2153-61. Epub 2003 Feb 27.PMID: 12609822 [PubMed - indexed for MEDLINE]Related articlesFree article

The role of G protein beta subunits in the release of ATP from human erythrocytes.

Sprague RS, Bowles EA, Olearczyk JJ, Stephenson AH, Lonigro AJ.

J Physiol Pharmacol. 2002 Dec;53(4 Pt 1):667-74.PMID: 12512701 [PubMed - indexed for MEDLINE]Related articlesFree article

Participation of cAMP in a signal-transduction pathway relating erythrocyte deformation to ATP release.

Sprague RS, Ellsworth ML, Stephenson AH, Lonigro AJ.

Am J Physiol Cell Physiol. 2001 Oct;281(4):C1158-64.PMID: 11546651 [PubMed - indexed for MEDLINE]Related articlesFree article

Receptor-mediated activation of the heterotrimeric G-protein Gs results in ATP release from erythrocytes.

Olearczyk JJ, Stephenson AH, Lonigro AJ, Sprague RS.

Med Sci Monit. 2001 Jul-Aug;7(4):669-74.PMID: 11433193 [PubMed - indexed for MEDLINE]Related articles

Impaired release of ATP from red blood cells of humans with primary pulmonary hypertension.

Sprague RS, Stephenson AH, Ellsworth ML, Keller C, Lonigro AJ.

Exp Biol Med (Maywood). 2001 May;226(5):434-9.PMID: 11393171 [PubMed - indexed for MEDLINE]Related articlesFree article

Red blood cell regulation of microvascular tone through adenosine triphosphate.

Dietrich HH, Ellsworth ML, Sprague RS, Dacey RG Jr.

Am J Physiol Heart Circ Physiol. 2000 Apr;278(4):H1294-8.PMID: 10749727 [PubMed - indexed for MEDLINE]Related articlesFree article

Deformation-induced ATP release from red blood cells requires CFTR activity.

Sprague RS, Ellsworth ML, Stephenson AH, Kleinhenz ME, Lonigro AJ.

Am J Physiol. 1998 Nov;275(5 Pt 2):H1726-32.PMID: 9815080 [PubMed - indexed for MEDLINE]Related articlesFree article

5,6-Epoxyeicosatrienoic acid reduces increases in pulmonary vascular resistance in the dog.

Stephenson AH, Sprague RS, Lonigro AJ.

Am J Physiol. 1998 Jul;275(1 Pt 2):H100-9.PMID: 9688901 [PubMed - indexed for MEDLINE]Related articlesFree article

Biosynthesis of sulfidopeptide leukotrienes via the transfer of leukotriene A4 from polymorphonuclear cells to bovine retinal pericytes.

Mcmurdo L, Stephenson AH, Baldassare JJ, Sprague RS, Lonigro AJ.

J Pharmacol Exp Ther. 1998 Jun;285(3):1255-9.PMID: 9618430 [PubMed - indexed for MEDLINE]Related articlesFree article

Nitric oxide opposes phorbol ester-induced increases in pulmonary microvascular permeability in dogs.

Sprague RS, Stephenson AH, Mcmurdo L, Lonigro AJ.

J Pharmacol Exp Ther. 1998 Feb;284(2):443-8.PMID: 9454782 [PubMed - indexed for MEDLINE]Related articlesFree article

Vascular endothelial growth factor mRNA in pericytes is upregulated by phorbol myristate acetate.

Kim Y, Imdad RY, Stephenson AH, Sprague RS, Lonigro AJ.

Hypertension. 1998 Jan;31(1 Pt 2):511-5.PMID: 9453354 [PubMed - indexed for MEDLINE]Related articlesFree article

ATP: the red blood cell link to NO and local control of the pulmonary circulation.

Sprague RS, Ellsworth ML, Stephenson AH, Lonigro AJ.

Am J Physiol. 1996 Dec;271(6 Pt 2):H2717-22.PMID: 8997335 [PubMed - indexed for MEDLINE]Related articles

Inhibition of cytochrome P-450 attenuates hypoxemia of acute lung injury in dogs.

Stephenson AH, Sprague RS, Weintraub NL, McMurdo L, Lonigro AJ.

Am J Physiol. 1996 Apr;270(4 Pt 2):H1355-62.PMID: 8967376 [PubMed - indexed for MEDLINE]Related articles

Hypotheses regarding the role of pericytes in regulating movement of fluid, nutrients, and hormones across the microcirculatory endothelial barrier.

Lonigro AJ, McMurdo L, Stephenson AH, Sprague RS, Weintraub NL.

Diabetes. 1996 Jan;45 Suppl 1:S38-43. Review.PMID: 8529799 [PubMed - indexed for MEDLINE]Related articles

Effect of L-NAME on pressure-flow relationships in isolated rabbit lungs: role of red blood cells.

Sprague RS, Stephenson AH, Dimmitt RA, Weintraub NL, Branch CA, McMurdo L, Lonigro AJ.

Am J Physiol. 1995 Dec;269(6 Pt 2):H1941-8. Erratum in: Am J Physiol 1996 Mar;270(3 Pt 2):section H following table of contents. Weintraub NA [corrected to Weintraub NL]. PMID: 8594902 [PubMed - indexed for MEDLINE]Related articles

Relationship of arachidonic acid release to porcine coronary artery relaxation.

Weintraub NL, Stephenson AH, Sprague RS, McMurdo L, Lonigro AJ.

Hypertension. 1995 Oct;26(4):684-90.PMID: 7558231 [PubMed - indexed for MEDLINE]Related articlesFree article

Inhibition of nitric oxide synthesis improves arterial oxygenation in ethchlorvynol-induced acute lung injury in dogs.

Sprague RS, Stephenson AH, McMurdo L, Lonigro AJ.

Pol J Pharmacol. 1995 Sep-Oct;47(5):473-8.PMID: 8868143 [PubMed - indexed for MEDLINE]Related articles

Inhibition of nitric oxide synthesis results in a selective increase in arterial resistance in rabbit lungs.

Sprague RS, Stephenson AH, Dimmitt RA, Weintraub NL, Branch CA, McMurdo L, Lonigro AJ.

Pol J Pharmacol. 1994 Nov-Dec;46(6):579-85.PMID: 7620518 [PubMed - indexed for MEDLINE]Related articles

Endothelium-dependent relaxation to arachidonic acid in porcine coronary artery: is there a fourth pathway?

Lonigro AJ, Weintraub NL, Branch CA, Stephenson AH, McMurdo L, Sprague RS.

Pol J Pharmacol. 1994 Nov-Dec;46(6):567-77.PMID: 7620517 [PubMed - indexed for MEDLINE]Related articles

Effect of indomethacin on increases in leukotriene B4 and pulmonary edema in response to phorbol ester administration in dogs.

Sprague RS, Stephenson AH, Joshi SN, Lonigro AJ.

Biochem Pharmacol. 1994 Aug 30;48(5):1009-15.PMID: 8093088 [PubMed - indexed for MEDLINE]Related articles

Relaxation of porcine coronary artery to bradykinin. Role of arachidonic acid.

Weintraub NL, Joshi SN, Branch CA, Stephenson AH, Sprague RS, Lonigro AJ.

Hypertension. 1994 Jun;23(6 Pt 2):976-81.PMID: 8206638 [PubMed - indexed for MEDLINE]Related articlesFree article

OKY-046 prevents increases in LTB4 and pulmonary edema in phorbol ester-induced lung injury in dogs.

Sprague RS, Stephenson AH, Lonigro AJ.

J Appl Physiol. 1992 Dec;73(6):2493-8.PMID: 1337076 [PubMed - indexed for MEDLINE]Related articles

Enhanced microvascular permeability of PMA-induced acute lung injury is not mediated by cyclooxygenase products.

Wurtz MM, Stephenson AH, Sprague RS, Lonigro AJ.

J Appl Physiol. 1992 Nov;73(5):2135-41.PMID: 1474095 [PubMed - indexed for MEDLINE]Related articles

Endogenous endothelium-derived relaxing factor opposes hypoxic pulmonary vasoconstriction and supports blood flow to hypoxic alveoli in anesthetized rabbits.

Sprague RS, Thiemermann C, Vane JR.

Proc Natl Acad Sci U S A. 1992 Sep 15;89(18):8711-5.PMID: 1528883 [PubMed - indexed for MEDLINE]Related articlesFree article

Role of arachidonic acid metabolites in the pathogenesis of acute lung injury.

Lonigro AJ, Stephenson AH, Sprague RS.

Adv Prostaglandin Thromboxane Leukot Res. 1991;21A:421-8. No abstract available. PMID: 1825575 [PubMed - indexed for MEDLINE]Related articles

Identification of the anterior psoas sheath as a landmark for lumbar sympathetic block.

Sprague RS, Ramamurthy S.

Reg Anesth. 1990 Sep-Oct;15(5):253-5.PMID: 2271469 [PubMed - indexed for MEDLINE]Related articles

Thromboxane does not mediate pulmonary hypertension in phorbol ester-induced acute lung injury in dogs.

Stephenson AH, Sprague RS, Dahms TE, Lonigro AJ.

J Appl Physiol. 1990 Jul;69(1):345-52.PMID: 2394657 [PubMed - indexed for MEDLINE]Related articles

Production of leukotrienes in phorbol ester-induced acute lung injury.

Sprague RS, Stephenson AH, Dahms TE, Lonigro AJ.

Prostaglandins. 1990 Apr;39(4):439-50.PMID: 2343145 [PubMed - indexed for MEDLINE]Related articles

Proposed role for leukotrienes in the pathophysiology of multiple systems organ failure.

Sprague RS, Stephenson AH, Dahms TE, Lonigro AJ.

Crit Care Clin. 1989 Apr;5(2):315-29. Review.PMID: 2650820 [PubMed - indexed for MEDLINE]Related articles

Leukotrienes and the microvascular permeability of acute lung injury.

Lonigro AJ, Sprague RS, Stephenson AH, Dahms TE, Hayek DA.

Adv Prostaglandin Thromboxane Leukot Res. 1989;19:317-20. No abstract available. PMID: 2526490 [PubMed - indexed for MEDLINE]Related articles

Relationship of leukotriene C4 and D4 to hypoxic pulmonary vasoconstriction in dogs.

Lonigro AJ, Sprague RS, Stephenson AH, Dahms TE.

J Appl Physiol. 1988 Jun;64(6):2538-43.PMID: 3136128 [PubMed - indexed for MEDLINE]Related articles

Effects of ibuprofen on the hypoxemia of established ethchlorvynol-induced unilateral acute lung injury in anesthetized dogs.

Sprague RS, Stephenson AH, Dahms TE, Asner NG, Lonigro AJ.

Chest. 1987 Dec;92(6):1088-93.PMID: 3677816 [PubMed - indexed for MEDLINE]Related articlesFree article

Increased leukotriene C4 in ethchlorvynol-induced acute lung injury in dogs.

Stephenson AH, Sprague RS, Dahms TE, Lonigro AJ.

J Appl Physiol. 1987 Feb;62(2):732-8.PMID: 3558233 [PubMed - indexed for MEDLINE]Related articles