Literature DB >> 9877155

Sulfur K-edge X-ray absorption spectroscopy for determining the chemical speciation of sulfur in biological systems.

I J Pickering1, R C Prince, T Divers, G N George.   

Abstract

Sulfur is an essential biological element, yet its biochemistry is only partially understood because there are so few tools for studying this element in biological systems. X-ray absorption spectroscopy provides a unique approach to determining the chemical speciation of sulfur in intact biological samples. Different biologically relevant sulfur compounds show distinctly different sulfur K-edge X-ray absorption spectra, and we show here, as an example, that this allows the deconvolution of the sulfur species in equine blood.

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Year:  1998        PMID: 9877155     DOI: 10.1016/s0014-5793(98)01402-1

Source DB:  PubMed          Journal:  FEBS Lett        ISSN: 0014-5793            Impact factor:   4.124


  22 in total

1.  Structure and dynamics of metalloproteins in live cells.

Authors:  Jeremy D Cook; James E Penner-Hahn; Timothy L Stemmler
Journal:  Methods Cell Biol       Date:  2008       Impact factor: 1.441

2.  X-ray spectroscopic approaches to the investigation and characterization of photochemical processes.

Authors:  Pierre Kennepohl; Erik C Wasinger; Serena DeBeer George
Journal:  J Synchrotron Radiat       Date:  2009-06-17       Impact factor: 2.616

3.  Liquid helium cryostat with internal fluorescence detection for x-ray absorption studies in the 2-6 keV energy region.

Authors:  Karen L McFarlane Holman; Matthew J Latimer; Vittal K Yachandra
Journal:  Rev Sci Instrum       Date:  2004       Impact factor: 1.523

4.  Using solution- and solid-state S K-edge X-ray absorption spectroscopy with density functional theory to evaluate M-S bonding for MS4(2-) (M = Cr, Mo, W) dianions.

Authors:  Angela C Olson; Jason M Keith; Enrique R Batista; Kevin S Boland; Scott R Daly; Stosh A Kozimor; Molly M MacInnes; Richard L Martin; Brian L Scott
Journal:  Dalton Trans       Date:  2014-12-14       Impact factor: 4.390

5.  Sulfur accumulation in the timbers of King Henry VIII's warship Mary Rose: a pathway in the sulfur cycle of conservation concern.

Authors:  Magnus Sandström; Farideh Jalilehvand; Emiliana Damian; Yvonne Fors; Ulrik Gelius; Mark Jones; Murielle Salomé
Journal:  Proc Natl Acad Sci U S A       Date:  2005-09-26       Impact factor: 11.205

6.  Imaging Taurine in the Central Nervous System Using Chemically Specific X-ray Fluorescence Imaging at the Sulfur K-Edge.

Authors:  Mark J Hackett; Phyllis G Paterson; Ingrid J Pickering; Graham N George
Journal:  Anal Chem       Date:  2016-11-02       Impact factor: 6.986

7.  The chemical forms of mercury in human hair: a study using X-ray absorption spectroscopy.

Authors:  Graham N George; Satya P Singh; Gary J Myers; Gene E Watson; Ingrid J Pickering
Journal:  J Biol Inorg Chem       Date:  2010-03-12       Impact factor: 3.358

8.  Chemical form and distribution of selenium and sulfur in the selenium hyperaccumulator Astragalus bisulcatus.

Authors:  Ingrid J Pickering; Carrie Wright; Ben Bubner; Danielle Ellis; Michael W Persans; Eileen Y Yu; Graham N George; Roger C Prince; David E Salt
Journal:  Plant Physiol       Date:  2003-03       Impact factor: 8.340

9.  X-ray absorption spectroscopy as a probe of microbial sulfur biochemistry: the nature of bacterial sulfur globules revisited.

Authors:  Graham N George; Manuel Gnida; Dennis A Bazylinski; Roger C Prince; Ingrid J Pickering
Journal:  J Bacteriol       Date:  2008-08-01       Impact factor: 3.490

10.  The x-ray absorption spectroscopy model of solvation about sulfur in aqueous L-cysteine.

Authors:  Ritimukta Sarangi; Patrick Frank; Maurizio Benfatto; Silvia Morante; Velia Minicozzi; Britt Hedman; Keith O Hodgson
Journal:  J Chem Phys       Date:  2012-11-28       Impact factor: 3.488

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