Literature DB >> 3995058

Age pigments and free radicals: fluorescent lipid complexes formed by iron- and copper-containing proteins.

J M Gutteridge.   

Abstract

Haem and non-haem iron-containing proteins stimulate lipid peroxidation with the formation of fluorescent lipid complexes. This process requires the presence of lipid hydroperoxides which release ferrozine-reactive iron from haem-containing proteins. Stimulation of lipid peroxidation by the released iron is inhibited by the iron chelator desferrioxamine. Copper ions, although more stimulatory towards fluorescent lipid complex formation than iron ions, do not stimulate lipid peroxidation when tightly bound at the active centre of proteins, but are reactive when loosely bound to albumin and histidine.

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Year:  1985        PMID: 3995058     DOI: 10.1016/0005-2760(85)90149-3

Source DB:  PubMed          Journal:  Biochim Biophys Acta        ISSN: 0006-3002


  15 in total

1.  Antioxidant activity of carnosine, homocarnosine, and anserine present in muscle and brain.

Authors:  R Kohen; Y Yamamoto; K C Cundy; B N Ames
Journal:  Proc Natl Acad Sci U S A       Date:  1988-05       Impact factor: 11.205

2.  Evaluation of radioprotective activities Rhodiola imbricata Edgew--a high altitude plant.

Authors:  Rajesh Arora; Raman Chawla; Ravinder Sagar; Jagdish Prasad; Surendar Singh; Raj Kumar; Ashok Sharma; Shikha Singh; Rakesh Kumar Sharma
Journal:  Mol Cell Biochem       Date:  2005-05       Impact factor: 3.396

3.  Antioxidant activity of fractionated extracts of rhizomes of high-altitude Podophyllum hexandrum: role in radiation protection.

Authors:  Raman Chawla; Rajesh Arora; Raj Kumar; Ashok Sharma; Jagdish Prasad; Surendar Singh; Ravinder Sagar; Pankaj Chaudhary; Sandeep Shukla; Gurpreet Kaur; Rakesh Kumar Sharma; Satish Chander Puri; Kanaya Lal Dhar; Geeta Handa; Vinay Kumar Gupta; Ghulam Nabi Qazi
Journal:  Mol Cell Biochem       Date:  2005-05       Impact factor: 3.396

4.  Periodate-induced lipid oxidation of erythrocyte membranes.

Authors:  M Beppu; K Kikugawa
Journal:  Lipids       Date:  1987-05       Impact factor: 1.880

5.  Iron release and membrane damage in erythrocytes exposed to oxidizing agents, phenylhydrazine, divicine and isouramil.

Authors:  M Ferrali; C Signorini; L Ciccoli; M Comporti
Journal:  Biochem J       Date:  1992-07-01       Impact factor: 3.857

6.  Free radicals in inflammatory neurological disease: increased lipid peroxidation and haptoglobin levels in Guillain Barré syndrome.

Authors:  N J Gutowski; J M Pinkham; D Akanmu; S Chirico; R P Murphy
Journal:  Ir J Med Sci       Date:  1998 Jan-Mar       Impact factor: 1.568

7.  Effect of zinc on superoxide-dependent hydroxyl radical production in vitro.

Authors:  C Coudray; S Rachidi; A Favier
Journal:  Biol Trace Elem Res       Date:  1993-09       Impact factor: 3.738

8.  Antioxidant protection by haemopexin of haem-stimulated lipid peroxidation.

Authors:  J M Gutteridge; A Smith
Journal:  Biochem J       Date:  1988-12-15       Impact factor: 3.857

9.  Hydrolysis of a fluorescent substance formed from an oxidized phospholipid and an amino compound by phospholipase A2.

Authors:  T Iio; K Yoden
Journal:  Lipids       Date:  1988-10       Impact factor: 1.880

10.  Role of hydroxyl radical in the stimulation of arachidonic acid release caused by H2O2 in pulmonary smooth muscle cells: protective effect of anion channel blocker.

Authors:  S Chakraborti; S K Batabyal; T Chakraborti
Journal:  Mol Cell Biochem       Date:  1995-05-24       Impact factor: 3.396

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