Abstract
Phenolic compounds are commonly found in natural sources like plant-based foods and beverages.* These compounds have received much attention due to their unique biological properties. Polyphenols possess a significant binding affinity for serum albumins which are known to be principal extracellular proteins with a high concentration in blood plasma.* They act as carriers of several drugs to different molecular targets.* This review summarizes the salient features of the reported work on polyphenol-protein interactions by analytical methods viz., chromatography, circular dichroism, fluorescence spectroscopy (steady state and time resolved), light scattering, equilibrium dialysis, differential scanning calorimetry, UV-vis spectroscopy, isothermal calorimetry, MALDI-TOF mass spectrometry, size exclusion chromatography, capillary electrophoresis, electrospray ionization mass spectrometry, FT-IR, molecular modelling, HPLC, NMR, cyclic voltammetry etc.* Polyphenol-serum albumin interaction studies assume significance from the view point of pharmacokinetics and pharmacodynamics.
PMID: 23330930 [PubMed - as supplied by publisher]
Solution NMR Insights into Docking Interactions Involving Inactive ERK2.
Solution NMR Insights into Docking Interactions Involving Inactive ERK2.
Solution NMR Insights into Docking Interactions Involving Inactive ERK2.
Biochemistry. 2011 Mar 30;
Authors: Piserchio A, Warthaka M, Devkota AK, Kaoud TS, Lee S, Abramczyk O, Ren P, Dalby KN, Ghose R
The mitogen activated protein (MAP) kinase ERK2 contains recruitment sites that engage canonical and non-canonical motifs found in a variety of upstream kinases, regulating phosphatases and downstream targets. Interactions involving two of these sites, the D-recruitment site...
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04-01-2011 03:51 PM
[NMR paper] Insights into the interactions between a drug and a membrane protein target by fluori
Insights into the interactions between a drug and a membrane protein target by fluorine cross-polarization magic angle spinning NMR.
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Magn Reson Chem. 2004 Feb;42(2):204-11
Authors: Boland MP, Middleton DA
The fluorinated anti-psychotic drug trifluoperazine (TFP) has been shown to be a K(+)-competitive inhibitor of gastric H(+)/K(+)-ATPase, a membrane-embedded therapeutic target for peptic ulcer...
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11-24-2010 09:25 PM
[NMR paper] New structural insights into carbohydrate-protein interactions from NMR spectroscopy.
New structural insights into carbohydrate-protein interactions from NMR spectroscopy.
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Curr Opin Struct Biol. 2003 Oct;13(5):646-53
Authors: Kogelberg H, Solís D, Jiménez-Barbero J
Recently developed NMR methods have been applied to discover carbohydrate ligands for proteins and to identify their binding epitopes. The structural details of carbohydrate-protein complexes have also been examined by NMR, providing site-specific information on the...
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11-24-2010 09:16 PM
[NMR paper] NMR investigations of protein-carbohydrate interactions: insights into the topology o
NMR investigations of protein-carbohydrate interactions: insights into the topology of the bound conformation of a lactose isomer and beta-galactosyl xyloses to mistletoe lectin and galectin-1.
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Biochim Biophys Acta. 2001 Dec 19;1568(3):225-36
Authors: Alonso-Plaza JM, Canales MA, Jiménez M, Roldán JL, García-Herrero A, Iturrino L, Asensio JL,...
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11-19-2010 08:44 PM
[NMR paper] NMR spectroscopy of alpha-crystallin. Insights into the structure, interactions and c
NMR spectroscopy of alpha-crystallin. Insights into the structure, interactions and chaperone action of small heat-shock proteins.
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Int J Biol Macromol. 1998 May-Jun;22(3-4):197-209
Authors: Carver JA, Lindner RA
The subunit molecular mass of alpha-crystallin, like many small heat-shock proteins (sHsps), is around 20 kDa although the protein exists as a large aggregate of average mass around 800...
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11-17-2010 11:06 PM
[NMR paper] 1H NMR spectroscopic studies on the interactions between human plasma antithrombin II
1H NMR spectroscopic studies on the interactions between human plasma antithrombin III and defined low molecular weight heparin fragments.
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Biochemistry. 1992 Mar 3;31(8):2286-94
Authors: Horne A, Gettins P
The effects of length and composition upon the antithrombin-binding properties of heparin have been investigated for two series of structurally related heparin oligosaccharides. Each...