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Paul Buehler

TitleAffiliate
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-MED

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Baek JH, Yalamanoglu A, Brown RP, Saylor DM, Malinauskas RA, Buehler PW. Renal toxicodynamic effects of extracellular hemoglobin after acute exposure. Toxicol Sci. 2018 Jul 31. PMID: 30085279.
      View in: PubMed
    2. Yalamanoglu A, Deuel JW, Hunt RC, Baek JH, Hassell K, Redinius K, Irwin DC, Schär DJ, Buehler PW. Depletion of haptoglobin and hemopexin promote hemoglobin-mediated lipoprotein oxidation in sickle cell disease. Am J Physiol Lung Cell Mol Physiol. 2018 Jul 26. PMID: 30047285.
      View in: PubMed
    3. Ferguson SK, Redinius K, Yalamanoglu A, Harral JW, Hyen Baek J, Pak D, Loomis Z, Hassel D, Eigenberger P, Grayck E, Nuss R, Hassell K, Stenmark KR, Buehler PW, Irwin DC. Effects of living at moderate altitude on pulmonary vascular function and exercise capacity in mice with sickle cell anemia. J Physiol. 2018 Jun 21. PMID: 29931797.
      View in: PubMed
    4. Vallelian F, Schaer CA, Deuel JW, Ingoglia G, Humar R, Buehler PW, Schaer DJ. Revisiting the putative role of heme as a trigger of inflammation. Pharmacol Res Perspect. 2018 04; 6(2):e00392. PMID: 29610666.
      View in: PubMed
    5. Schaer CA, Owczarek C, Deuel JW, Schauer S, Baek JH, Yalamanoglu A, Hardy MP, Scotney PD, Schmidt PM, Pelzing M, Soupourmas P, Buehler PW, Schaer DJ. Phenotype-specific recombinant haptoglobin polymers co-expressed with C1r-like protein as optimized hemoglobin-binding therapeutics. BMC Biotechnol. 2018 Mar 15; 18(1):15. PMID: 29544494.
      View in: PubMed
    6. Ferguson SK, Harral JW, Pak DI, Redinius KM, Stenmark KR, Schaer DJ, Buehler PW, Irwin DC. Impact of cell-free hemoglobin on contracting skeletal muscle microvascular oxygen pressure dynamics. Nitric Oxide. 2018 Jun 01; 76:29-36. PMID: 29526566.
      View in: PubMed
    7. Baek JH, Yalamanoglu A, Moon SE, Gao Y, Buehler PW. Evaluation of renal oxygen homeostasis in a preclinical animal model to elucidate difference in blood quality after transfusion. Transfusion. 2018 Jun; 58(6):1474-1485. PMID: 29498054.
      View in: PubMed
    8. Belcher DA, Ju JA, Baek JH, Yalamanoglu A, Buehler PW, Gilkes DM, Palmer AF. The quaternary state of polymerized human hemoglobin regulates oxygenation of breast cancer solid tumors: A theoretical and experimental study. PLoS One. 2018; 13(2):e0191275. PMID: 29414985.
      View in: PubMed
    9. Vostal JG, Buehler PW, Gelderman MP, Alayash AI, Doctor A, Zimring JC, Glynn SA, Hess JR, Klein H, Acker JP, Spinella PC, D'Alessandro A, Palsson B, Raife TJ, Busch MP, McMahon TJ, Intaglietta M, Swartz HM, Dubick MA, Cardin S, Patel RP, Natanson C, Weisel JW, Muszynski JA, Norris PJ, Ness PM. Proceedings of the Food and Drug Administration's public workshop on new red blood cell product regulatory science 2016. Transfusion. 2018 Jan; 58(1):255-266. PMID: 29243830.
      View in: PubMed
    10. Baek JH, Yalamanoglu A, Gao Y, Guenster R, Spahn DR, Schaer DJ, Buehler PW. Iron accelerates hemoglobin oxidation increasing mortality in vascular diseased guinea pigs following transfusion of stored blood. JCI Insight. 2017 May 04; 2(9). PMID: 28469086.
      View in: PubMed
    11. Loomis Z, Eigenberger P, Redinius K, Lisk C, Karoor V, Nozik-Grayck E, Ferguson SK, Hassell K, Nuss R, Stenmark K, Buehler P, Irwin DC. Hemoglobin induced cell trauma indirectly influences endothelial TLR9 activity resulting in pulmonary vascular smooth muscle cell activation. PLoS One. 2017; 12(2):e0171219. PMID: 28152051.
      View in: PubMed
    12. Hunt R, Yalamanoglu A, Tumlin J, Schiller T, Baek JH, Wu A, Fogo AB, Yang H, Wong E, Miller P, Buehler PW, Kimchi-Sarfaty C. A mechanistic investigation of thrombotic microangiopathy associated with IV abuse of Opana ER. Blood. 2017 02 16; 129(7):896-905. PMID: 27864296.
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    13. Schaer CA, Deuel JW, Schildknecht D, Mahmoudi L, Garcia-Rubio I, Owczarek C, Schauer S, Kissner R, Banerjee U, Palmer AF, Spahn DR, Irwin DC, Vallelian F, Buehler PW, Schaer DJ. Haptoglobin Preserves Vascular Nitric Oxide Signaling during Hemolysis. Am J Respir Crit Care Med. 2016 05 15; 193(10):1111-22. PMID: 26694989.
      View in: PubMed
    14. Rentsendorj O, Zhang X, Williams MC, Buehler PW, D'Agnillo F. Transcriptional Suppression of Renal Antioxidant Enzyme Systems in Guinea Pigs Exposed to Polymerized Cell-Free Hemoglobin. Toxics. 2016 Feb 19; 4(1). PMID: 29051412.
      View in: PubMed
    15. Rentsendorj O, Zhang X, Williams MC, Buehler PW, D'Agnillo F. Transcriptional Suppression of Renal Antioxidant Enzyme Systems in Guinea Pigs Exposed to Polymerized Cell-Free Hemoglobin. Toxics. 2016; 4(1). PMID: 27471729.
      View in: PubMed
    16. Deuel JW, Vallelian F, Schaer CA, Puglia M, Buehler PW, Schaer DJ. Different target specificities of haptoglobin and hemopexin define a sequential protection system against vascular hemoglobin toxicity. Free Radic Biol Med. 2015 Dec; 89:931-43. PMID: 26475040.
      View in: PubMed
    17. Vallelian F, Garcia-Rubio I, Puglia M, Kahraman A, Deuel JW, Engelsberger WR, Mason RP, Buehler PW, Schaer DJ. Spin trapping combined with quantitative mass spectrometry defines free radical redistribution within the oxidized hemoglobin:haptoglobin complex. Free Radic Biol Med. 2015 Aug; 85:259-68. PMID: 25933590.
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    18. Baek JH, Zhang X, Williams MC, Hicks W, Buehler PW, D'Agnillo F. Sodium nitrite potentiates renal oxidative stress and injury in hemoglobin exposed guinea pigs. Toxicology. 2015 Jul 03; 333:89-99. PMID: 25891524.
      View in: PubMed
    19. Irwin DC, Baek JH, Hassell K, Nuss R, Eigenberger P, Lisk C, Loomis Z, Maltzahn J, Stenmark KR, Nozik-Grayck E, Buehler PW. Hemoglobin-induced lung vascular oxidation, inflammation, and remodeling contribute to the progression of hypoxic pulmonary hypertension and is attenuated in rats with repeated-dose haptoglobin administration. Free Radic Biol Med. 2015 May; 82:50-62. PMID: 25656991; PMCID: PMC4387123.
    20. Vallelian F, Gelderman-Fuhrmann MP, Schaer CA, Puglia M, Opitz L, Baek JH, Vostal J, Buehler PW, Schaer DJ. Integrative proteome and transcriptome analysis of extramedullary erythropoiesis and its reversal by transferrin treatment in a mouse model of beta-thalassemia. J Proteome Res. 2015 Feb 06; 14(2):1089-100. PMID: 25566950.
      View in: PubMed
    21. Gelderman MP, Baek JH, Yalamanoglu A, Puglia M, Vallelian F, Burla B, Vostal J, Schaer DJ, Buehler PW. Reversal of hemochromatosis by apotransferrin in non-transfused and transfused Hbbth3/+ (heterozygous B1/B2 globin gene deletion) mice. Haematologica. 2015 May; 100(5):611-22. PMID: 25616571; PMCID: PMC4420210.
    22. Schaer DJ, Vinchi F, Ingoglia G, Tolosano E, Buehler PW. Haptoglobin, hemopexin, and related defense pathways-basic science, clinical perspectives, and drug development. Front Physiol. 2014; 5:415. PMID: 25389409; PMCID: PMC4211382.
    23. Boretti FS, Baek JH, Palmer AF, Schaer DJ, Buehler PW. Modeling hemoglobin and hemoglobin:haptoglobin complex clearance in a non-rodent species-pharmacokinetic and therapeutic implications. Front Physiol. 2014; 5:385. PMID: 25346694; PMCID: PMC4191077.
    24. Baek JH, Zhang X, Williams MC, Schaer DJ, Buehler PW, D'Agnillo F. Extracellular Hb enhances cardiac toxicity in endotoxemic guinea pigs: protective role of haptoglobin. Toxins (Basel). 2014 Mar 31; 6(4):1244-59. PMID: 24691127; PMCID: PMC4014731.
    25. Schaer DJ, Buehler PW. Cell-free hemoglobin and its scavenger proteins: new disease models leading the way to targeted therapies. Cold Spring Harb Perspect Med. 2013 Jun 01; 3(6). PMID: 23645855; PMCID: PMC3662353.
    26. Jia Y, Wood F, Buehler PW, Alayash AI. Haptoglobin preferentially binds ß but not a subunits cross-linked hemoglobin tetramers with minimal effects on ligand and redox reactions. PLoS One. 2013; 8(3):e59841. PMID: 23555800; PMCID: PMC3612097.
    27. Lipiski M, Deuel JW, Baek JH, Engelsberger WR, Buehler PW, Schaer DJ. Human Hp1-1 and Hp2-2 phenotype-specific haptoglobin therapeutics are both effective in vitro and in guinea pigs to attenuate hemoglobin toxicity. Antioxid Redox Signal. 2013 Nov 10; 19(14):1619-33. PMID: 23418677; PMCID: PMC3809386.
    28. Schaer DJ, Buehler PW, Alayash AI, Belcher JD, Vercellotti GM. Hemolysis and free hemoglobin revisited: exploring hemoglobin and hemin scavengers as a novel class of therapeutic proteins. Blood. 2013 Feb 21; 121(8):1276-84. PMID: 23264591; PMCID: PMC3578950.
    29. Cooper CE, Schaer DJ, Buehler PW, Wilson MT, Reeder BJ, Silkstone G, Svistunenko DA, Bulow L, Alayash AI. Haptoglobin binding stabilizes hemoglobin ferryl iron and the globin radical on tyrosine ß145. Antioxid Redox Signal. 2013 Jun 10; 18(17):2264-73. PMID: 22702311; PMCID: PMC3638561.
    30. Buehler PW, Baek JH, Lisk C, Connor I, Sullivan T, Kominsky D, Majka S, Stenmark KR, Nozik-Grayck E, Bonaventura J, Irwin DC. Free hemoglobin induction of pulmonary vascular disease: evidence for an inflammatory mechanism. Am J Physiol Lung Cell Mol Physiol. 2012 Aug 15; 303(4):L312-26. PMID: 22728465; PMCID: PMC3423829.
    31. Baek JH, D'Agnillo F, Vallelian F, Pereira CP, Williams MC, Jia Y, Schaer DJ, Buehler PW. Hemoglobin-driven pathophysiology is an in vivo consequence of the red blood cell storage lesion that can be attenuated in guinea pigs by haptoglobin therapy. J Clin Invest. 2012 Apr; 122(4):1444-58. PMID: 22446185; PMCID: PMC3314461.
    32. Baek JH, Zhou Y, Harris DR, Schaer DJ, Palmer AF, Buehler PW. Down selection of polymerized bovine hemoglobins for use as oxygen releasing therapeutics in a guinea pig model. Toxicol Sci. 2012 Jun; 127(2):567-81. PMID: 22416071; PMCID: PMC3355313.
    33. Manalo DJ, Baek JH, Buehler PW, Struble E, Abraham B, Alayash AI. Inactivation of prolyl hydroxylase domain (PHD) protein by epigallocatechin (EGCG) stabilizes hypoxia-inducible factor (HIF-1a) and induces hepcidin (Hamp) in rat kidney. Biochem Biophys Res Commun. 2011 Dec 16; 416(3-4):421-6. PMID: 22138393.
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    34. Zhou Y, Jia Y, Buehler PW, Chen G, Cabrales P, Palmer AF. Synthesis, biophysical properties, and oxygenation potential of variable molecular weight glutaraldehyde-polymerized bovine hemoglobins with low and high oxygen affinity. Biotechnol Prog. 2011 Jul; 27(4):1172-84. PMID: 21584950.
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    35. Baek JH, Reiter CE, Manalo DJ, Buehler PW, Hider RC, Alayash AI. Induction of hypoxia inducible factor (HIF-1a) in rat kidneys by iron chelation with the hydroxypyridinone, CP94. Biochim Biophys Acta. 2011 Apr-Jun; 1809(4-6):262-8. PMID: 21558026.
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    36. Buehler PW, Karnaukhova E, Gelderman MP, Alayash AI. Blood aging, safety, and transfusion: capturing the "radical" menace. Antioxid Redox Signal. 2011 May 01; 14(9):1713-28. PMID: 20954814.
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    37. Buehler PW, D'Agnillo F, Schaer DJ. Hemoglobin-based oxygen carriers: From mechanisms of toxicity and clearance to rational drug design. Trends Mol Med. 2010 Oct; 16(10):447-57. PMID: 20708968.
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    38. Pimenova T, Pereira CP, Gehrig P, Buehler PW, Schaer DJ, Zenobi R. Quantitative mass spectrometry defines an oxidative hotspot in hemoglobin that is specifically protected by haptoglobin. J Proteome Res. 2010 Aug 06; 9(8):4061-70. PMID: 20568812.
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    39. Elmer J, Buehler PW, Jia Y, Wood F, Harris DR, Alayash AI, Palmer AF. Functional comparison of hemoglobin purified by different methods and their biophysical implications. Biotechnol Bioeng. 2010 May 01; 106(1):76-85. PMID: 20073089.
      View in: PubMed
    40. Buehler PW, Zhou Y, Cabrales P, Jia Y, Sun G, Harris DR, Tsai AG, Intaglietta M, Palmer AF. Synthesis, biophysical properties and pharmacokinetics of ultrahigh molecular weight tense and relaxed state polymerized bovine hemoglobins. Biomaterials. 2010 May; 31(13):3723-35. PMID: 20149433; PMCID: PMC2837140.
    41. Butt OI, Buehler PW, D'Agnillo F. Differential induction of renal heme oxygenase and ferritin in ascorbate and nonascorbate producing species transfused with modified cell-free hemoglobin. Antioxid Redox Signal. 2010 Feb; 12(2):199-208. PMID: 19659432.
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    42. Widmer CC, Pereira CP, Gehrig P, Vallelian F, Schoedon G, Buehler PW, Schaer DJ. Hemoglobin can attenuate hydrogen peroxide-induced oxidative stress by acting as an antioxidative peroxidase. Antioxid Redox Signal. 2010 Feb; 12(2):185-98. PMID: 19702440.
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    43. Boretti FS, Buehler PW, D'Agnillo F, Kluge K, Glaus T, Butt OI, Jia Y, Goede J, Pereira CP, Maggiorini M, Schoedon G, Alayash AI, Schaer DJ. Sequestration of extracellular hemoglobin within a haptoglobin complex decreases its hypertensive and oxidative effects in dogs and guinea pigs. J Clin Invest. 2009 Aug; 119(8):2271-80. PMID: 19620788; PMCID: PMC2719941.
    44. Irwin D, Buehler PW, Alayash AI, Jia Y, Bonventura J, Foreman B, White M, Jacobs R, Piteo B, TissotvanPatot MC, Hamilton KL, Gotshall RW. Mixed S-nitrosylated polymerized bovine hemoglobin species moderate hemodynamic effects in acutely hypoxic rats. Am J Respir Cell Mol Biol. 2010 Feb; 42(2):200-9. PMID: 19395680; PMCID: PMC2822981.
    45. Buehler PW, Abraham B, Vallelian F, Linnemayr C, Pereira CP, Cipollo JF, Jia Y, Mikolajczyk M, Boretti FS, Schoedon G, Alayash AI, Schaer DJ. Haptoglobin preserves the CD163 hemoglobin scavenger pathway by shielding hemoglobin from peroxidative modification. Blood. 2009 Mar 12; 113(11):2578-86. PMID: 19131549.
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    46. Manalo DJ, Buehler PW, Baek JH, Butt O, D'agnillo F, Alayash AI. Acellular haemoglobin attenuates hypoxia-inducible factor-1alpha (HIF-1alpha) and its target genes in haemodiluted rats. Biochem J. 2008 Sep 15; 414(3):461-9. PMID: 18498252.
      View in: PubMed
    47. Buehler PW, Vallelian F, Mikolajczyk MG, Schoedon G, Schweizer T, Alayash AI, Schaer DJ. Structural stabilization in tetrameric or polymeric hemoglobin determines its interaction with endogenous antioxidant scavenger pathways. Antioxid Redox Signal. 2008 Aug; 10(8):1449-62. PMID: 18522492.
      View in: PubMed
    48. Vallelian F, Pimenova T, Pereira CP, Abraham B, Mikolajczyk MG, Schoedon G, Zenobi R, Alayash AI, Buehler PW, Schaer DJ. The reaction of hydrogen peroxide with hemoglobin induces extensive alpha-globin crosslinking and impairs the interaction of hemoglobin with endogenous scavenger pathways. Free Radic Biol Med. 2008 Oct 15; 45(8):1150-8. PMID: 18708138.
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    49. Cooper CE, Silaghi-Dumitrescu R, Rukengwa M, Alayash AI, Buehler PW. Peroxidase activity of hemoglobin towards ascorbate and urate: a synergistic protective strategy against toxicity of Hemoglobin-Based Oxygen Carriers (HBOC). Biochim Biophys Acta. 2008 Oct; 1784(10):1415-20. PMID: 18457681.
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    50. Buehler PW, Alayash AI. All hemoglobin-based oxygen carriers are not created equally. Biochim Biophys Acta. 2008 Oct; 1784(10):1378-81. PMID: 18206989.
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    51. Buehler PW, D'Agnillo F, Hoffman V, Alayash AI. Effects of endogenous ascorbate on oxidation, oxygenation, and toxicokinetics of cell-free modified hemoglobin after exchange transfusion in rat and guinea pig. J Pharmacol Exp Ther. 2007 Oct; 323(1):49-60. PMID: 17622572.
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    52. Schaer DJ, Alayash AI, Buehler PW. Gating the radical hemoglobin to macrophages: the anti-inflammatory role of CD163, a scavenger receptor. Antioxid Redox Signal. 2007 Jul; 9(7):991-9. PMID: 17508920.
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    53. Alayash AI, D'Agnillo F, Buehler PW. First-generation blood substitutes: what have we learned? Biochemical and physiological perspectives. Expert Opin Biol Ther. 2007 May; 7(5):665-75. PMID: 17477804.
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    54. Jia Y, Buehler PW, Boykins RA, Venable RM, Alayash AI. Structural basis of peroxide-mediated changes in human hemoglobin: a novel oxidative pathway. J Biol Chem. 2007 Feb 16; 282(7):4894-907. PMID: 17178725.
      View in: PubMed
    55. Dunne J, Caron A, Menu P, Alayash AI, Buehler PW, Wilson MT, Silaghi-Dumitrescu R, Faivre B, Cooper CE. Ascorbate removes key precursors to oxidative damage by cell-free haemoglobin in vitro and in vivo. Biochem J. 2006 Nov 01; 399(3):513-24. PMID: 16848758; PMCID: PMC1615907.
    56. Buehler PW, Boykins RA, Norris S, Alayash AI. Chemical characterization of diaspirin cross-linked hemoglobin polymerized with poly(ethylene glycol). Anal Chem. 2006 Jul 01; 78(13):4634-41. PMID: 16808476.
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    57. Buehler PW, Alayash AI. Redox biology of blood revisited: the role of red blood cells in maintaining circulatory reductive capacity. Antioxid Redox Signal. 2005 Nov-Dec; 7(11-12):1755-60. PMID: 16356136.
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    58. Haney CR, Buehler PW, Gulati A. Synthesis and characterization of a novel DTPA polymerized hemoglobin based oxygen carrier. Biochim Biophys Acta. 2005 Oct 10; 1725(3):358-69. PMID: 16102904.
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    59. Schaer DJ, Schaer CA, Buehler PW, Boykins RA, Schoedon G, Alayash AI, Schaffner A. CD163 is the macrophage scavenger receptor for native and chemically modified hemoglobins in the absence of haptoglobin. Blood. 2006 Jan 01; 107(1):373-80. PMID: 16189277.
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    60. Boykins RA, Buehler PW, Jia Y, Venable R, Alayash AI. O-raffinose crosslinked hemoglobin lacks site-specific chemistry in the central cavity: structural and functional consequences of beta93Cys modification. Proteins. 2005 Jun 01; 59(4):840-55. PMID: 15822103.
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    61. Buehler PW, Boykins RA, Jia Y, Norris S, Freedberg DI, Alayash AI. Structural and functional characterization of glutaraldehyde-polymerized bovine hemoglobin and its isolated fractions. Anal Chem. 2005 Jun 01; 77(11):3466-78. PMID: 15924377.
      View in: PubMed
    62. Buehler PW, Alayash AI. Oxygen sensing in the circulation: "cross talk" between red blood cells and the vasculature. Antioxid Redox Signal. 2004 Dec; 6(6):1000-10. PMID: 15548897.
      View in: PubMed
    63. Buehler PW, Alayash AI. Toxicities of hemoglobin solutions: in search of in-vitro and in-vivo model systems. Transfusion. 2004 Oct; 44(10):1516-30. PMID: 15383027.
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    64. Buehler PW, Haney CR, Gulati A, Ma L, Hsia CJ. Polynitroxyl hemoglobin: a pharmacokinetic study of covalently bound nitroxides to hemoglobin platforms. Free Radic Biol Med. 2004 Jul 01; 37(1):124-35. PMID: 15183200.
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