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Items: 1 to 50 of 97

1.

Impact of Acute Antioxidant Administration on Inflammation and Vascular Function in Heart Failure with Preserved Ejection Fraction.

Ratchford SM, Clifton HL, Gifford JR, La Salle DT, Thurston TS, Bunsawat K, Alpenglow JK, Richardson RS, Wright JB, Ryan JJ, Wray DW.

Am J Physiol Regul Integr Comp Physiol. 2019 Sep 4. doi: 10.1152/ajpregu.00184.2019. [Epub ahead of print]

PMID:
31483155
2.

α-Adrenergic receptor regulation of skeletal muscle blood flow during exercise in heart failure patients with reduced ejection fraction.

Barrett-O'Keefe Z, Lee JF, Ives SJ, Trinity JD, Witman MAH, Rossman MJ, Groot HJ, Sorensen JR, Morgan DE, Nelson AD, Stehlik J, Richardson RS, Wray DW.

Am J Physiol Regul Integr Comp Physiol. 2019 May 1;316(5):R512-R524. doi: 10.1152/ajpregu.00345.2018. Epub 2019 Feb 21.

PMID:
30789790
3.

Attenuated nitric oxide bioavailability in systemic sclerosis: Evidence from the novel assessment of passive leg movement.

Clifton HL, Machin DR, Groot HJ, Frech TM, Donato AJ, Richardson RS, Wray DW.

Exp Physiol. 2018 Oct;103(10):1412-1424. doi: 10.1113/EP086991. Epub 2018 Aug 18.

PMID:
29790215
4.

Metaboreceptor activation in heart failure with reduced ejection fraction: Linking cardiac and peripheral vascular haemodynamics.

Barrett-O'Keefe Z, Lee JF, Berbert A, Witman MAH, Nativi-Nicolau J, Stehlik J, Richardson RS, Wray DW.

Exp Physiol. 2018 Jun;103(6):807-818. doi: 10.1113/EP086948. Epub 2018 Apr 24.

5.

Identifying the role of group III/IV muscle afferents in the carotid baroreflex control of mean arterial pressure and heart rate during exercise.

Hureau TJ, Weavil JC, Thurston TS, Broxterman RM, Nelson AD, Bledsoe AD, Jessop JE, Richardson RS, Wray DW, Amann M.

J Physiol. 2018 Apr 15;596(8):1373-1384. doi: 10.1113/JP275465. Epub 2018 Mar 2.

6.

Acute oral tetrahydrobiopterin administration ameliorates endothelial dysfunction in systemic sclerosis.

Machin DR, Clifton HL, Richardson RS, Wray DW, Donato AJ, Frech TM.

Clin Exp Rheumatol. 2017 Sep-Oct;35 Suppl 106(4):167-172. Epub 2017 Sep 14.

7.

Sustainable shear: a new approach for assessment of lower limb vascular function?

Wray DW.

Exp Physiol. 2017 Jun 1;102(6):619-620. doi: 10.1113/EP086292. Epub 2017 May 14. No abstract available.

8.

Vascular function and endothelin-1: tipping the balance between vasodilation and vasoconstriction.

Nishiyama SK, Zhao J, Wray DW, Richardson RS.

J Appl Physiol (1985). 2017 Feb 1;122(2):354-360. doi: 10.1152/japplphysiol.00772.2016. Epub 2016 Dec 1.

9.

Exercise-induced brachial artery blood flow and vascular function is impaired in systemic sclerosis.

Machin DR, Clifton HL, Garten RS, Gifford JR, Richardson RS, Wray DW, Frech TM, Donato AJ.

Am J Physiol Heart Circ Physiol. 2016 Dec 1;311(6):H1375-H1381. doi: 10.1152/ajpheart.00547.2016. Epub 2016 Sep 30.

10.

Peripheral vascular function, oxygen delivery and utilization: the impact of oxidative stress in aging and heart failure with reduced ejection fraction.

Wray DW, Amann M, Richardson RS.

Heart Fail Rev. 2017 Mar;22(2):149-166. doi: 10.1007/s10741-016-9573-4. Review.

11.

Impaired skeletal muscle vasodilation during exercise in heart failure with preserved ejection fraction.

Lee JF, Barrett-O'Keefe Z, Nelson AD, Garten RS, Ryan JJ, Nativi-Nicolau JN, Richardson RS, Wray DW.

Int J Cardiol. 2016 May 15;211:14-21. doi: 10.1016/j.ijcard.2016.02.139. Epub 2016 Mar 2.

12.

Ascorbic acid improves brachial artery vasodilation during progressive handgrip exercise in the elderly through a nitric oxide-mediated mechanism.

Trinity JD, Wray DW, Witman MA, Layec G, Barrett-O'Keefe Z, Ives SJ, Conklin JD, Reese V, Zhao J, Richardson RS.

Am J Physiol Heart Circ Physiol. 2016 Mar 15;310(6):H765-74. doi: 10.1152/ajpheart.00817.2015. Epub 2016 Jan 22. Erratum in: Am J Physiol Heart Circ Physiol. 2017 Aug 1;313(2):H457.

13.

Symmorphosis and skeletal muscle V̇O2 max : in vivo and in vitro measures reveal differing constraints in the exercise-trained and untrained human.

Gifford JR, Garten RS, Nelson AD, Trinity JD, Layec G, Witman MA, Weavil JC, Mangum T, Hart C, Etheredge C, Jessop J, Bledsoe A, Morgan DE, Wray DW, Rossman MJ, Richardson RS.

J Physiol. 2016 Mar 15;594(6):1741-51. doi: 10.1113/JP271229. Epub 2016 Jan 19.

14.

Endogenous endothelin-1 and femoral artery shear rate: impact of age and implications for atherosclerosis.

Trinity JD, Barrett-O'Keefe Z, Ives SJ, Morgan G, Rossman MJ, Donato AJ, Runnels S, Morgan DE, Gmelch BS, Bledsoe AD, Richardson RS, Wray DW.

J Hypertens. 2016 Feb;34(2):266-73. doi: 10.1097/HJH.0000000000000777.

15.

Evidence of microvascular dysfunction in heart failure with preserved ejection fraction.

Lee JF, Barrett-O'Keefe Z, Garten RS, Nelson AD, Ryan JJ, Nativi JN, Richardson RS, Wray DW.

Heart. 2016 Feb 15;102(4):278-84. doi: 10.1136/heartjnl-2015-308403. Epub 2015 Nov 13.

16.

Response.

Richardson RS, Wary C, Wray DW, Hoff J, Rossiter HB, Layec G, Carlier PG.

Med Sci Sports Exerc. 2015 Nov;47(11):2481-2. doi: 10.1249/MSS.0000000000000739. No abstract available.

17.

The Mechanoreflex and Hemodynamic Response to Passive Leg Movement in Heart Failure.

Ives SJ, Amann M, Venturelli M, Witman MA, Groot HJ, Wray DW, Morgan DE, Stehlik J, Richardson RS.

Med Sci Sports Exerc. 2016 Mar;48(3):368-76. doi: 10.1249/MSS.0000000000000782.

18.

Oral antioxidants improve leg blood flow during exercise in patients with chronic obstructive pulmonary disease.

Rossman MJ, Trinity JD, Garten RS, Ives SJ, Conklin JD, Barrett-O'Keefe Z, Witman MA, Bledsoe AD, Morgan DE, Runnels S, Reese VR, Zhao J, Amann M, Wray DW, Richardson RS.

Am J Physiol Heart Circ Physiol. 2015 Sep;309(5):H977-85. doi: 10.1152/ajpheart.00184.2015. Epub 2015 Jul 17.

19.

'Fine-tuning' blood flow to the exercising muscle with advancing age: an update.

Wray DW, Richardson RS.

Exp Physiol. 2015 Jun;100(6):589-602. doi: 10.1113/EP085076. Epub 2015 May 13.

20.

MRS Evidence of Adequate O₂ Supply in Human Skeletal Muscle at the Onset of Exercise.

Richardson RS, Wary C, Wray DW, Hoff J, Rossiter HB, Layec G, Carlier PG.

Med Sci Sports Exerc. 2015 Nov;47(11):2299-307. doi: 10.1249/MSS.0000000000000675.

21.

Systemic sclerosis induces pronounced peripheral vascular dysfunction characterized by blunted peripheral vasoreactivity and endothelial dysfunction.

Frech T, Walker AE, Barrett-O'Keefe Z, Hopkins PN, Richardson RS, Wray DW, Donato AJ.

Clin Rheumatol. 2015 May;34(5):905-13. doi: 10.1007/s10067-014-2834-5. Epub 2014 Dec 16.

22.

Hemodynamic responses to small muscle mass exercise in heart failure patients with reduced ejection fraction.

Barrett-O'Keefe Z, Lee JF, Berbert A, Witman MA, Nativi-Nicolau J, Stehlik J, Richardson RS, Wray DW.

Am J Physiol Heart Circ Physiol. 2014 Nov 15;307(10):H1512-20. doi: 10.1152/ajpheart.00527.2014. Epub 2014 Sep 26.

23.

Endothelin-A-mediated vasoconstriction during exercise with advancing age.

Barrett-O'Keefe Z, Ives SJ, Trinity JD, Morgan G, Rossman MJ, Donato AJ, Runnels S, Morgan DE, Gmelch BS, Bledsoe AD, Richardson RS, Wray DW.

J Gerontol A Biol Sci Med Sci. 2015 May;70(5):554-65. doi: 10.1093/gerona/glu065. Epub 2014 May 12.

24.

Exploring the vascular smooth muscle receptor landscape in vivo: ultrasound Doppler versus near-infrared spectroscopy assessments.

Ives SJ, Fadel PJ, Brothers RM, Sander M, Wray DW.

Am J Physiol Heart Circ Physiol. 2014 Mar 1;306(5):H771-6. doi: 10.1152/ajpheart.00782.2013. Epub 2014 Jan 10.

25.

Vascular dysfunction and chronic obstructive pulmonary disease: the role of redox balance.

Ives SJ, Harris RA, Witman MA, Fjeldstad AS, Garten RS, McDaniel J, Wray DW, Richardson RS.

Hypertension. 2014 Mar;63(3):459-67. doi: 10.1161/HYPERTENSIONAHA.113.02255. Epub 2013 Dec 9.

26.

Contribution of nitric oxide to brachial artery vasodilation during progressive handgrip exercise in the elderly.

Trinity JD, Wray DW, Witman MA, Layec G, Barrett-O'Keefe Z, Ives SJ, Conklin JD, Reese V, Richardson RS.

Am J Physiol Regul Integr Comp Physiol. 2013 Oct 15;305(8):R893-9. doi: 10.1152/ajpregu.00311.2013. Epub 2013 Aug 15.

27.

Does brachial artery flow-mediated vasodilation provide a bioassay for NO?

Wray DW, Witman MA, Ives SJ, McDaniel J, Trinity JD, Conklin JD, Supiano MA, Richardson RS.

Hypertension. 2013 Aug;62(2):345-51. doi: 10.1161/HYPERTENSIONAHA.113.01578. Epub 2013 Jun 17.

28.

The role of α-adrenergic receptors in mediating beat-by-beat sympathetic vascular transduction in the forearm of resting man.

Fairfax ST, Holwerda SW, Credeur DP, Zuidema MY, Medley JH, Dyke PC 2nd, Wray DW, Davis MJ, Fadel PJ.

J Physiol. 2013 Jul 15;591(14):3637-49. doi: 10.1113/jphysiol.2013.250894. Epub 2013 May 7.

29.

Taming the "sleeping giant": the role of endothelin-1 in the regulation of skeletal muscle blood flow and arterial blood pressure during exercise.

Barrett-O'Keefe Z, Ives SJ, Trinity JD, Morgan G, Rossman MJ, Donato AJ, Runnels S, Morgan DE, Gmelch BS, Bledsoe AD, Richardson RS, Wray DW.

Am J Physiol Heart Circ Physiol. 2013 Jan 1;304(1):H162-9. doi: 10.1152/ajpheart.00603.2012. Epub 2012 Oct 26.

30.

Angiotensin II potentiates α-adrenergic vasoconstriction in the elderly.

Barrett-O'Keefe Z, Witman MA, McDaniel J, Fjeldstad AS, Trinity JD, Ives SJ, Conklin JD, Reese V, Runnels S, Morgan DE, Sander M, Richardson RS, Wray DW.

Clin Sci (Lond). 2013 Mar;124(6):413-22. doi: 10.1042/CS20120424.

PMID:
22985469
31.

A differing role of oxidative stress in the regulation of central and peripheral hemodynamics during exercise in heart failure.

Witman MA, McDaniel J, Fjeldstad AS, Ives SJ, Zhao J, Nativi JN, Stehlik J, Wray DW, Richardson RS.

Am J Physiol Heart Circ Physiol. 2012 Nov 15;303(10):H1237-44. doi: 10.1152/ajpheart.00568.2012. Epub 2012 Sep 7.

32.

Vascular function and the role of oxidative stress in heart failure, heart transplant, and beyond.

Witman MA, Fjeldstad AS, McDaniel J, Ives SJ, Zhao J, Barrett-O'Keefe Z, Nativi JN, Stehlik J, Wray DW, Richardson RS.

Hypertension. 2012 Sep;60(3):659-68. doi: 10.1161/HYPERTENSIONAHA.112.193318. Epub 2012 Jul 2.

33.

Acute reversal of endothelial dysfunction in the elderly after antioxidant consumption.

Wray DW, Nishiyama SK, Harris RA, Zhao J, McDaniel J, Fjeldstad AS, Witman MA, Ives SJ, Barrett-O'Keefe Z, Richardson RS.

Hypertension. 2012 Apr;59(4):818-24. doi: 10.1161/HYPERTENSIONAHA.111.189456. Epub 2012 Feb 21.

34.

Microbiologic characteristics and antimicrobial susceptibility of pacemaker/ICD infections: a moving target!

Brabham WW, Wray DW, Gold MR.

J Cardiovasc Electrophysiol. 2012 Apr;23(4):382-3. doi: 10.1111/j.1540-8167.2011.02225.x. Epub 2011 Nov 14. No abstract available.

PMID:
22082023
35.

Pulmonary nocardiosis: computed tomography features at diagnosis.

Blackmon KN, Ravenel JG, Gomez JM, Ciolino J, Wray DW.

J Thorac Imaging. 2011 Aug;26(3):224-9. doi: 10.1097/RTI.0b013e3181f45dd5.

PMID:
21785288
36.

Human skeletal muscle feed arteries studied in vitro: the effect of temperature on α(1)-adrenergic responsiveness.

Ives SJ, Andtbacka RH, Noyes RD, McDaniel J, Amann M, Witman MA, Symons JD, Wray DW, Richardson RS.

Exp Physiol. 2011 Sep;96(9):907-18. doi: 10.1113/expphysiol.2011.059329. Epub 2011 Jun 17.

37.

On the contribution of group III and IV muscle afferents to the circulatory response to rhythmic exercise in humans.

Amann M, Runnels S, Morgan DE, Trinity JD, Fjeldstad AS, Wray DW, Reese VR, Richardson RS.

J Physiol. 2011 Aug 1;589(Pt 15):3855-66. doi: 10.1113/jphysiol.2011.209353. Epub 2011 Jun 6.

38.

Vascular function and multiple sclerosis.

Fjeldstad AS, McDaniel J, Witman MA, Ives SJ, Zhao J, Rose JW, Hannon J, Wray DW, Richardson RS.

J Neurol. 2011 Nov;258(11):2036-42. doi: 10.1007/s00415-011-6065-2. Epub 2011 May 5.

PMID:
21544565
39.

Impact of body position on central and peripheral hemodynamic contributions to movement-induced hyperemia: implications for rehabilitative medicine.

Trinity JD, McDaniel J, Venturelli M, Fjeldstad AS, Ives SJ, Witman MA, Barrett-O'Keefe Z, Amann M, Wray DW, Richardson RS.

Am J Physiol Heart Circ Physiol. 2011 May;300(5):H1885-91. doi: 10.1152/ajpheart.00038.2011. Epub 2011 Feb 25.

40.

Progressive handgrip exercise: evidence of nitric oxide-dependent vasodilation and blood flow regulation in humans.

Wray DW, Witman MA, Ives SJ, McDaniel J, Fjeldstad AS, Trinity JD, Conklin JD, Supiano MA, Richardson RS.

Am J Physiol Heart Circ Physiol. 2011 Mar;300(3):H1101-7. doi: 10.1152/ajpheart.01115.2010. Epub 2011 Jan 7.

41.

The paradox of oxidative stress and exercise with advancing age.

Wray DW, Nishiyama SK, Donato AJ, Carlier P, Bailey DM, Uberoi A, Richardson RS.

Exerc Sport Sci Rev. 2011 Apr;39(2):68-76. doi: 10.1097/JES.0b013e31820d7657.

42.

Attenuated exercise induced hyperaemia with age: mechanistic insight from passive limb movement.

McDaniel J, Hayman MA, Ives S, Fjeldstad AS, Trinity JD, Wray DW, Richardson RS.

J Physiol. 2010 Nov 15;588(Pt 22):4507-17. doi: 10.1113/jphysiol.2010.198770. Epub 2010 Sep 27.

43.

Human vascular aging: limb-specific lessons.

Wray DW, Nishiyama SK, Donato AJ, Richardson RS.

Exerc Sport Sci Rev. 2010 Oct;38(4):177-85. doi: 10.1097/JES.0b013e3181f45413. Review.

PMID:
20871234
44.

Limb movement-induced hyperemia has a central hemodynamic component: evidence from a neural blockade study.

Trinity JD, Amann M, McDaniel J, Fjeldstad AS, Barrett-O'Keefe Z, Runnels S, Morgan DE, Wray DW, Richardson RS.

Am J Physiol Heart Circ Physiol. 2010 Nov;299(5):H1693-700. doi: 10.1152/ajpheart.00482.2010. Epub 2010 Aug 27.

45.

Can preemptive cytomegalovirus monitoring be as effective as universal prophylaxis when implemented as the standard of care in patients at moderate risk?

McGillicuddy JW, Weimert NA, Taber DJ, Turner A, Mitchell LA, Wray DW, Egidi MF, Kuppachi S, Hughes MG, Baliga PK, Chavin KD.

Transplantation. 2010 May 27;89(10):1218-23. doi: 10.1097/TP.0b013e3181d54ba6.

PMID:
20410854
46.

Impact of aldosterone receptor blockade compared with thiazide therapy on sympathetic nervous system function in geriatric hypertension.

Wray DW, Supiano MA.

Hypertension. 2010 May;55(5):1217-23. doi: 10.1161/HYPERTENSIONAHA.109.147058. Epub 2010 Apr 5.

47.

Ultrasound assessment of flow-mediated dilation.

Harris RA, Nishiyama SK, Wray DW, Richardson RS.

Hypertension. 2010 May;55(5):1075-85. doi: 10.1161/HYPERTENSIONAHA.110.150821. Epub 2010 Mar 29.

48.

Exercise-induced brachial artery vasodilation: effects of antioxidants and exercise training in elderly men.

Donato AJ, Uberoi A, Bailey DM, Wray DW, Richardson RS.

Am J Physiol Heart Circ Physiol. 2010 Feb;298(2):H671-8. doi: 10.1152/ajpheart.00761.2009. Epub 2009 Dec 4.

49.

Commentaries on viewpoint: pick your Poiseuille: normalizing the shear stimulus in studies of flow-mediated dilation.

Hayman MA, Wray DW, Richardson RS.

J Appl Physiol (1985). 2009 Oct;107(4):1363-4; author reply 1366. doi: 10.1152/japplphysiol.00748.2009. No abstract available.

50.

Antioxidants and aging: NMR-based evidence of improved skeletal muscle perfusion and energetics.

Wray DW, Nishiyama SK, Monnet A, Wary C, Duteil SS, Carlier PG, Richardson RS.

Am J Physiol Heart Circ Physiol. 2009 Nov;297(5):H1870-5. doi: 10.1152/ajpheart.00709.2009. Epub 2009 Sep 18.

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