Literature DB >> 265510

Magnetic properties of oxyhemoglobin.

M Cerdonio, A Congiu-Castellano, F Mogno, B Pispisa, G L Romani, S Vitale.   

Abstract

When the magnetic susceptibility of frozen aqueous solutions of human oxyhemoglobin was measured in the range between 25 and 250 K, it showed a temperature-dependent behavior typical of a thermal equilibrium between a ground singlet state and an excited triplet state for two electrons per heme, the energy separation being [2J] = 146 cm-1. By contrast, within the same temperature range, carboxyhemoglobin was found to be diamagnetic, as already reported.

Entities:  

Mesh:

Substances:

Year:  1977        PMID: 265510      PMCID: PMC392294          DOI: 10.1073/pnas.74.2.398

Source DB:  PubMed          Journal:  Proc Natl Acad Sci U S A        ISSN: 0027-8424            Impact factor:   11.205


  11 in total

1.  NATURE OF THE IRON-OXYGEN BOND IN OXYHAEMOGLOBIN.

Authors:  J J WEISS
Journal:  Nature       Date:  1964-04-04       Impact factor: 49.962

2.  The Magnetic Properties and Structure of Hemoglobin, Oxyhemoglobin and Carbonmonoxyhemoglobin.

Authors:  L Pauling; C D Coryell
Journal:  Proc Natl Acad Sci U S A       Date:  1936-04       Impact factor: 11.205

3.  Resonance Raman spectra of heme proteins. Effects of oxidation and spin state.

Authors:  T G Spiro; T C Strekas
Journal:  J Am Chem Soc       Date:  1974-01-23       Impact factor: 15.419

4.  Rerversible reaction of simple ferrous porphyrins with molecular oxygen at low temperatures.

Authors:  D L Anderson; C J Weschler; F Basolo
Journal:  J Am Chem Soc       Date:  1974-08-21       Impact factor: 15.419

5.  Elucidation of the mode of binding of oxygen to iron in oxyhemoglobin by in frared spectroscopy.

Authors:  C H Barlow; J C Maxwell; W J Wallace; W S Caughey
Journal:  Biochem Biophys Res Commun       Date:  1973-11-01       Impact factor: 3.575

6.  Analysis of thermal equilibrium between high-spin and low-spin states in ferrihemoglobin complexes.

Authors:  T Iizuka; M Kotani
Journal:  Biochim Biophys Acta       Date:  1969-12-23

7.  Stereochemistry of cooperative effects in haemoglobin.

Authors:  M F Perutz
Journal:  Nature       Date:  1970-11-21       Impact factor: 49.962

8.  Reciprocal binding of oxygen and diphosphoglycerate by human hemoglobin.

Authors:  R Benesch; R E Benesch; C I Yu
Journal:  Proc Natl Acad Sci U S A       Date:  1968-02       Impact factor: 11.205

9.  On the state of the iron and the nature of the ligand in oxyhemoglobin.

Authors:  J B Wittenberg; B A Wittenberg; J Peisach; W E Blumberg
Journal:  Proc Natl Acad Sci U S A       Date:  1970-12       Impact factor: 11.205

10.  Ozone model for bonding of an O2 to heme in oxyhemoglobin.

Authors:  W A Goddard; B D Olafson
Journal:  Proc Natl Acad Sci U S A       Date:  1975-06       Impact factor: 11.205

View more
  15 in total

1.  Investigating the magnetic susceptibility properties of fresh human blood for noninvasive oxygen saturation quantification.

Authors:  Varsha Jain; Osheiza Abdulmalik; Kathleen Joy Propert; Felix W Wehrli
Journal:  Magn Reson Med       Date:  2011-12-08       Impact factor: 4.668

2.  Discovery of the magnetic behavior of hemoglobin: A beginning of bioinorganic chemistry.

Authors:  Kara L Bren; Richard Eisenberg; Harry B Gray
Journal:  Proc Natl Acad Sci U S A       Date:  2015-10-27       Impact factor: 11.205

3.  Correlated ligand dynamics in oxyiron picket fence porphyrins: structural and Mössbauer investigations.

Authors:  Jianfeng Li; Bruce C Noll; Allen G Oliver; Charles E Schulz; W Robert Scheidt
Journal:  J Am Chem Soc       Date:  2013-10-01       Impact factor: 15.419

4.  Room-temperature magnetic properties of oxy- and carbonmonoxyhemoglobin.

Authors:  M Cerdonio; A Congiu-Castellano; L Calabrese; S Morante; B Pispisa; S Vitale
Journal:  Proc Natl Acad Sci U S A       Date:  1978-10       Impact factor: 11.205

5.  Reexamination of the evidence for paramagnetism in oxy- and carbonmonoxyhemoglobins.

Authors:  M Cerdonio; S Morante; D Torresani; S Vitale; A DeYoung; R W Noble
Journal:  Proc Natl Acad Sci U S A       Date:  1985-01       Impact factor: 11.205

6.  Low-temperature kinetics of the reactions of fully reduced membrane-bound cytochrome oxidase with oxygen in the Soret, alpha and near-infrared regions.

Authors:  G M Clore; E M Chance
Journal:  Biochem J       Date:  1979-02-01       Impact factor: 3.857

7.  Low frequency magnetic force augments hepatic differentiation of mesenchymal stem cells on a biomagnetic nanofibrous scaffold.

Authors:  Dillip Kumar Bishi; Soma Guhathakurta; Jayarama Reddy Venugopal; Kotturathu Mammen Cherian; Seeram Ramakrishna
Journal:  J Mater Sci Mater Med       Date:  2014-07-11       Impact factor: 3.896

8.  Magnetic properties and structure of oxyhemoglobin.

Authors:  L Pauling
Journal:  Proc Natl Acad Sci U S A       Date:  1977-07       Impact factor: 11.205

9.  Oxygen intermediates and mixed valence states of cytochrome oxidase: infrared absorption difference spectra of compounds A, B, and C of cytochrome oxidase and oxygen.

Authors:  B Chance; J S Leigh
Journal:  Proc Natl Acad Sci U S A       Date:  1977-11       Impact factor: 11.205

10.  Mössbauer spectroscopic studies of hemoglobin and its isolated subunits.

Authors:  G R Hoy; D C Cook; R L Berger; F K Friedman
Journal:  Biophys J       Date:  1986-05       Impact factor: 4.033

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.