FELICE D'AGNILLO

Summary

Affiliation: Food and Drug Administration
Country: USA

Publications

  1. ncbi request reprint Redox active hemoglobin enhances lipopolysaccharide-induced injury to cultured bovine endothelial cells
    FELICE D'AGNILLO
    Center for Biologics Evaluation and Research, Food and Drug Administration, 29 Lincoln Drive, Bldg 29, Rm 129, Bethesda, MD 20892, USA
    Am J Physiol Heart Circ Physiol 287:H1875-82. 2004
  2. ncbi request reprint A role for the myoglobin redox cycle in the induction of endothelial cell apoptosis
    FELICE D'AGNILLO
    Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Free Radic Biol Med 33:1153-64. 2002
  3. pmc 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
    Jin Hyen Baek
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, FDA, Bethesda, Maryland 20892, USA
    J Clin Invest 122:1444-58. 2012
  4. ncbi request reprint Anthrax lethal toxin enhances TNF-induced endothelial VCAM-1 expression via an IFN regulatory factor-1-dependent mechanism
    Jason M Warfel
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892
    J Immunol 180:7516-24. 2008
  5. doi request reprint Differential induction of renal heme oxygenase and ferritin in ascorbate and nonascorbate producing species transfused with modified cell-free hemoglobin
    Omer I Butt
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    Antioxid Redox Signal 12:199-208. 2010
  6. pmc Anthrax lethal toxin enhances IkappaB kinase activation and differentially regulates pro-inflammatory genes in human endothelium
    Jason M Warfel
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    J Biol Chem 284:25761-71. 2009
  7. ncbi request reprint Effects of endogenous ascorbate on oxidation, oxygenation, and toxicokinetics of cell-free modified hemoglobin after exchange transfusion in rat and guinea pig
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    J Pharmacol Exp Ther 323:49-60. 2007
  8. doi request reprint Sodium nitrite induces acute central nervous system toxicity in guinea pigs exposed to systemic cell-free hemoglobin
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Biochem Biophys Res Commun 409:412-7. 2011
  9. doi request reprint Hemoglobin-based oxygen carriers: From mechanisms of toxicity and clearance to rational drug design
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, Bethesda, MD 20892, USA
    Trends Mol Med 16:447-57. 2010
  10. doi request reprint Acellular haemoglobin attenuates hypoxia-inducible factor-1alpha (HIF-1alpha) and its target genes in haemodiluted rats
    Dominador J Manalo
    LBVB Laboratory of Biochemistry and Vascular Biology, Division of Hematology, CBER Center for Biologics Evaluation and Research, FDA Food and Drug Administration, NIH National Institutes of Health, Bethesda, MD 20892, USA
    Biochem J 414:461-9. 2008

Collaborators

Detail Information

Publications44

  1. ncbi request reprint Redox active hemoglobin enhances lipopolysaccharide-induced injury to cultured bovine endothelial cells
    FELICE D'AGNILLO
    Center for Biologics Evaluation and Research, Food and Drug Administration, 29 Lincoln Drive, Bldg 29, Rm 129, Bethesda, MD 20892, USA
    Am J Physiol Heart Circ Physiol 287:H1875-82. 2004
    ..These findings support a possible mechanism whereby the redox cycling of hemoglobin, and not its direct interaction with LPS, contributes to the hemoglobin-mediated enhancement of LPS-related pathophysiology...
  2. ncbi request reprint A role for the myoglobin redox cycle in the induction of endothelial cell apoptosis
    FELICE D'AGNILLO
    Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Free Radic Biol Med 33:1153-64. 2002
    ..These results suggest a role for the Mb redox cycle in the induction of endothelial cell apoptosis, which may be relevant in the pathophysiology of diseases characterized by the release of Mb from damaged muscle...
  3. pmc 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
    Jin Hyen Baek
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, FDA, Bethesda, Maryland 20892, USA
    J Clin Invest 122:1444-58. 2012
    ..Hb sequestration by Hp might therefore be a therapeutic modality for enhancing transfusion safety in severely ill or massively transfused patients...
  4. ncbi request reprint Anthrax lethal toxin enhances TNF-induced endothelial VCAM-1 expression via an IFN regulatory factor-1-dependent mechanism
    Jason M Warfel
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892
    J Immunol 180:7516-24. 2008
    ..Altering the activity of key transcription factors involved in host response to infection may be a critical mechanism by which LT contributes to anthrax pathogenesis...
  5. doi request reprint Differential induction of renal heme oxygenase and ferritin in ascorbate and nonascorbate producing species transfused with modified cell-free hemoglobin
    Omer I Butt
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    Antioxid Redox Signal 12:199-208. 2010
    ..These findings suggest significant differences in the renal handling of HbG which may be important for understanding how endogenous antioxidant defenses may modulate the renal response to extracellular Hb...
  6. pmc Anthrax lethal toxin enhances IkappaB kinase activation and differentially regulates pro-inflammatory genes in human endothelium
    Jason M Warfel
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    J Biol Chem 284:25761-71. 2009
    ..Together, these findings provide new mechanistic insight on how LT may disrupt the host response to anthrax...
  7. ncbi request reprint Effects of endogenous ascorbate on oxidation, oxygenation, and toxicokinetics of cell-free modified hemoglobin after exchange transfusion in rat and guinea pig
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    J Pharmacol Exp Ther 323:49-60. 2007
    ..The present findings suggest the importance of plasma AA in maintaining the stability of acellular Hb susceptible to oxidation, and they may be relevant to humans, which display a similar plasma/tissue antioxidant status to guinea pig...
  8. doi request reprint Sodium nitrite induces acute central nervous system toxicity in guinea pigs exposed to systemic cell-free hemoglobin
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Biochem Biophys Res Commun 409:412-7. 2011
    ..These CNS changes were not observed in animals treated with Hb or NaNO(2) alone. Taken together, these findings suggest that the use of nitrite salts to treat systemic Hb exposure may promote acute CNS toxicity...
  9. doi request reprint Hemoglobin-based oxygen carriers: From mechanisms of toxicity and clearance to rational drug design
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, Bethesda, MD 20892, USA
    Trends Mol Med 16:447-57. 2010
    ..Together with novel animal models and biomarkers tailored to monitor the effects of extracellular Hb, a new generation of HBOCs can be envisioned...
  10. doi request reprint Acellular haemoglobin attenuates hypoxia-inducible factor-1alpha (HIF-1alpha) and its target genes in haemodiluted rats
    Dominador J Manalo
    LBVB Laboratory of Biochemistry and Vascular Biology, Division of Hematology, CBER Center for Biologics Evaluation and Research, FDA Food and Drug Administration, NIH National Institutes of Health, Bethesda, MD 20892, USA
    Biochem J 414:461-9. 2008
    ....
  11. doi request reprint Toxicological consequences of extracellular hemoglobin: biochemical and physiological perspectives
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    Antioxid Redox Signal 12:275-91. 2010
    ....
  12. pmc Blood-brain barrier disruption and oxidative stress in guinea pig after systemic exposure to modified cell-free hemoglobin
    Omer I Butt
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    Am J Pathol 178:1316-28. 2011
    ....
  13. doi request reprint Effects of cross-linking and zero-link polymerization on oxygen transport and redox chemistry of bovine hemoglobin
    Yiping Jia
    Laboratory of Biochemistry and Vascular Biology LBVB, Division of Hematology, Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, MD 20892, USA
    Biochim Biophys Acta 1794:1234-42. 2009
    ....
  14. ncbi request reprint Effects of cell-free hemoglobin on hypoxia-inducible factor (HIF-1alpha) and heme oxygenase (HO-1) expressions in endothelial cells subjected to hypoxia
    Li Hong Yeh
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Antioxid Redox Signal 6:944-53. 2004
    ..DBBF-Hb modulates key cell-signaling pathways by competing with peroxides required for the deactivation of HIF-1alpha, which may modulate important physiological mediators...
  15. pmc Anthrax lethal toxin-mediated disruption of endothelial VE-cadherin is attenuated by inhibition of the Rho-associated kinase pathway
    Jason M Warfel
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland, MD 20892, USA
    Toxins (Basel) 3:1278-93. 2011
    ..Together, these findings suggest the ROCK pathway may be a relevant target for countering LT-mediated endothelial barrier dysfunction...
  16. ncbi request reprint First-generation blood substitutes: what have we learned? Biochemical and physiological perspectives
    Abdu I Alayash
    Center for Biologics Evaluation and Research, Food and Drug Administration, Laboratory of Biochemistry and Vascular Biology, Division of Hematology, National Institutes of Health Campus, Bethesda, MD 20892, USA
    Expert Opin Biol Ther 7:665-75. 2007
    ..Here the authors provide an overview of their research experiences, novel insights into the molecular basis of toxicities of these products and some lessons learned...
  17. ncbi request reprint Oxygen therapeutics: can we tame haemoglobin?
    Abdu I Alayash
    Laboratory of Biochemistry, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, 8800 Rockville Pike, National Institutes of Health, Bethesda, Maryland 20892, USA
    Nat Rev Drug Discov 3:152-9. 2004
    ..Current protective strategies designed to produce safe Hb-based products are focused on controlling or suppressing the 'radical' nature of Hb while retaining its oxygen-carrying function...
  18. ncbi request reprint Stopped-flow fluorescence method for the detection of heme degradation products in solutions of chemically modified hemoglobins and peroxide
    Yiping Jia
    Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, Bethesda, Maryland 20892, USA
    Anal Biochem 308:186-8. 2002
  19. ncbi request reprint Oxygen binding and oxidation reactions of human hemoglobin conjugated to carboxylate dextran
    Yiping Jia
    Laboratory of Biochemistry and Vascular Biology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Biochim Biophys Acta 1672:164-73. 2004
    ..However, the reduction in the allosteric function of this protein and the lack of apparent quaternary T-->R transition may hinder its physiological role as an oxygen transporter...
  20. ncbi request reprint Structural and functional characterization of glutaraldehyde-polymerized bovine hemoglobin and its isolated fractions
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, Bethesda, Maryland 20892, USA
    Anal Chem 77:3466-78. 2005
    ..Structural modification imparted by glutaraldehyde resulted in nearly identical functional characteristics of PolyHbBv and its fractions with regard to oxygen equilibrium, ligand binding, and autoxidative kinetics...
  21. ncbi request reprint Toxicities of hemoglobin solutions: in search of in-vitro and in-vivo model systems
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Bethesda, Maryland, USA
    Transfusion 44:1516-30. 2004
    ....
  22. pmc Anthrax lethal toxin downregulates claudin-5 expression in human endothelial tight junctions
    FELICE D'AGNILLO
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland, United States of America
    PLoS ONE 8:e62576. 2013
    ..Mice challenged with LT also showed significant reduction in claudin-5 expression. Together, these findings support a possible role for LT disruption of endothelial TJs in the vascular leakage pathologies of anthrax...
  23. ncbi request reprint Cellular prion protein is expressed on endothelial cells and is released during apoptosis on membrane microparticles found in human plasma
    Jan Simak
    Laboratory of Cellular Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 28092, USA
    Transfusion 42:334-42. 2002
    ..In orally infected animals, PrPsc accumulates in intestinal endothelial cells. In blood, two thirds of PrPc resides in plasma, but its source is not known...
  24. ncbi request reprint Oxygen sensing in the circulation: "cross talk" between red blood cells and the vasculature
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, U S Food and Drug Administration, Bethesda, MD 20892, USA
    Antioxid Redox Signal 6:1000-10. 2004
    ..We believe that there are important and yet unexplored mechanisms by which RBCs can directly or indirectly communicate via redox intermediates with extravascular sites as part of the global O(2) sensing mechanism...
  25. doi request reprint Setbacks in blood substitutes research and development: a biochemical perspective
    Abdu I Alayash
    Division of Hematology, Laboratory of Biochemistry and Vascular Biology, Center for Biologics Evaluation and Research, Food and Drug Administration PHS, 8800 Rockville Pike, Bethesda, MD 20892, USA
    Clin Lab Med 30:381-9. 2010
    ..It is hoped that this will aid in the development of a safe and effective second generation of HBOCs...
  26. ncbi request reprint Structural basis of peroxide-mediated changes in human hemoglobin: a novel oxidative pathway
    Yiping Jia
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland 20892, USA
    J Biol Chem 282:4894-907. 2007
    ....
  27. ncbi request reprint Anthrax lethal toxin enhances cytokine-induced VCAM-1 expression on human endothelial cells
    Amber D Steele
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD, USA
    Biochem Biophys Res Commun 337:1249-56. 2005
    ....
  28. doi request reprint Effects of (-)-epigallocatechin gallate on the redox reactions of human hemoglobin
    Yiping Jia
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, National Institutes of Health Campus, Bethesda, MD 20892, USA
    Free Radic Biol Med 45:659-66. 2008
    ..A balance between pro and antioxidant properties of EGCG should be taken into account if EGCG is used in combination therapy with redox active acellular Hbs...
  29. doi request reprint Structural stabilization in tetrameric or polymeric hemoglobin determines its interaction with endogenous antioxidant scavenger pathways
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research CBER, U S Food and Drug Administration FDA, Rockville, Maryland, USA
    Antioxid Redox Signal 10:1449-62. 2008
    ..Based on these results, a rational and systematic approach to HBOC design may be used to optimize interaction with endogenous Hb clearance and detoxification pathways...
  30. ncbi request reprint O-raffinose crosslinked hemoglobin lacks site-specific chemistry in the central cavity: structural and functional consequences of beta93Cys modification
    Robert A Boykins
    Laboratory of Biophysics, Division of Bacterial, Parasitic and Allergenic Products, Bethesda, Maryland 20892, USA
    Proteins 59:840-55. 2005
    ..Structural data presented here when taken together with the oxidative instability of O-R-PolyHbA0 may provide some basis for the reported toxicity of this oxygen carrier...
  31. doi request reprint All hemoglobin-based oxygen carriers are not created equally
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology LBVB, Division of Hematology, Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, Maryland 20892, USA
    Biochim Biophys Acta 1784:1378-81. 2008
    ....
  32. ncbi request reprint Redox biology of blood revisited: the role of red blood cells in maintaining circulatory reductive capacity
    Paul W Buehler
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD 20892, USA
    Antioxid Redox Signal 7:1755-60. 2005
    ..In the current short review, we have revisited the topic of redox biology of blood and focused on yet another emerging area of research, which deals with the reductive power of blood and the physiological Redox Signal...
  33. pmc Cross-linking with O-raffinose lowers oxygen affinity and stabilizes haemoglobin in a non-cooperative T-state conformation
    Yiping Jia
    Laboratory of Biochemistry and Vascular Biology, Division of Hematology, Center for Biologics Evaluation and Research CBER, Food and Drug Administration FDA, Bethesda, Maryland 20892, USA
    Biochem J 384:367-75. 2004
    ..Although the physiological ramifications of locking HbA(0) in the T conformation with the O-raffinose are still unknown, valuable insights into haemoglobin function are provided by these studies of O-R-polyHbA(0)...
  34. ncbi request reprint Sodium selenite reduces hemoglobin-induced venular leakage in the rat mesentery
    Ann L Baldwin
    Department of Physiology, College of Medicine, University of Arizona, Tucson 85724 5051, USA
    Am J Physiol Heart Circ Physiol 284:H81-91. 2003
    ..In vitro, Na(2)SeO(3) reduced the oxidation rate of DBBF-Hb while in the presence of oxidants. These results suggest that Na(2)SeO(3) reduces DBBF-Hb-induced microvascular leakage partly by retarding the oxidation of its heme iron...
  35. ncbi request reprint Differential effects of sodium selenite in reducing tissue damage caused by three hemoglobin-based oxygen carriers
    Ann L Baldwin
    Department of Physiology, College of Medicine, University of Arizona, Tucson, Arizona 85724 5051, USA
    J Appl Physiol 96:893-903. 2004
    ....
  36. ncbi request reprint Comparison of effects of two hemoglobin-based O(2) carriers on intestinal integrity and microvascular leakage
    Ann L Baldwin
    Department of Physiology, College of Medicine, University of Arizona, Tucson 85724 5051, USA
    Am J Physiol Heart Circ Physiol 283:H1292-301. 2002
    ..These results indicate that intravascular PolyHbBv produces significantly less disruption of the intestinal exchange barrier than does DBBF-Hb, probably because the heme is not so easily oxidized...
  37. pmc Ascorbate removes key precursors to oxidative damage by cell-free haemoglobin in vitro and in vivo
    Jacqueline Dunne
    Department of Biological Sciences, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, UK
    Biochem J 399:513-24. 2006
    ..g. haemolytic anaemias, subarachnoid haemorrhage, rhabdomyolysis...
  38. ncbi request reprint The heme pocket geometry of Lucina pectinata hemoglobin II restricts nitric oxide and peroxide entry: model of ligand control for the design of a stable oxygen carrier
    Walleska De Jesus-Bonilla
    Department of Chemistry, University of Puerto Rico, Mayaguez Campus, P O Box 9019, Mayagüez 00681 9019, Puerto Rico
    Biochemistry 46:10451-60. 2007
    ..Engineering of second-generation Hb-based oxygen therapeutics that are resistant to NO/H2O2-driven oxidation may ultimately require further optimization of the heme pocket architecture to limit heme exposure to solvent...
  39. ncbi request reprint Site-specific cross-linking of human and bovine hemoglobins differentially alters oxygen binding and redox side reactions producing rhombic heme and heme degradation
    Enika Nagababu
    Molecular Dynamics Section, National Institute on Aging NIH, 5600 Nathan Shock Drive, Baltimore, MD 21224 6823, USA
    Biochemistry 41:7407-15. 2002
    ..These findings establish the importance of these secondary oxidative reactions over autoxidation in evaluating the toxicity of HBOCs...
  40. ncbi request reprint Redox biology of blood
    Abdu I Alayash
    Antioxid Redox Signal 6:941-3. 2004
  41. ncbi request reprint CD163 is the macrophage scavenger receptor for native and chemically modified hemoglobins in the absence of haptoglobin
    Dominik J Schaer
    Medical Clinic B Research Unit, University Hospital, CH 8091 Zurich, Switzerland
    Blood 107:373-80. 2006
    ..These results identify CD163 as a scavenger receptor for native Hb and small-molecular-weight Hb-based blood substitutes after Hp depletion...
  42. ncbi request reprint Hemodilution with stroma-free [correction of stoma-free] hemoglobin at physiologically maintained viscosity delays the onset of vasoconstriction
    Géraldine Rochon
    Department of Hematology and Physiology, School of Pharmacy, University Henri Poincaré Nancy, France
    Hypertension 43:1110-5. 2004
    ....
  43. ncbi request reprint Allosteric effects on oxidative and nitrosative reactions of cell-free hemoglobins
    Celia Bonaventura
    Nicholas School of the Environment and Earth Sciences, Duke University Marine Laboratory, Beaufort, North Carolina 28516, USA
    IUBMB Life 59:498-505. 2007
    ..These redox reactions can drive formation of SNO-Hb and other reactive species and are of significance for the use of cell-free Hbs in vivo...
  44. ncbi request reprint Gating the radical hemoglobin to macrophages: the anti-inflammatory role of CD163, a scavenger receptor
    Dominik J Schaer
    Medical Clinic B Research Unit, University of Zurich, Switzerland
    Antioxid Redox Signal 9:991-9. 2007
    ..Here, an overview and novel insights into the role of CD163 in Hb redox inactivation and clearance are provided...