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Items: 26

1.

Site-Directed Fluorescence Approaches for Dynamic Structural Biology of Membrane Peptides and Proteins.

Raghuraman H, Chatterjee S, Das A.

Front Mol Biosci. 2019 Sep 25;6:96. doi: 10.3389/fmolb.2019.00096. eCollection 2019. Review.

2.

Structural Dynamics of the Paddle Motif Loop in the Activated Conformation of KvAP Voltage Sensor.

Das A, Chatterjee S, Raghuraman H.

Biophys J. 2019 Aug 22. pii: S0006-3495(19)30714-3. doi: 10.1016/j.bpj.2019.08.017. [Epub ahead of print]

PMID:
31547975
3.

Biochemical and biophysical characterization of a prokaryotic Mg2+ ion channel: Implications for cost-effective purification of membrane proteins.

Chatterjee S, Das A, Raghuraman H.

Protein Expr Purif. 2019 Sep;161:8-16. doi: 10.1016/j.pep.2019.04.005. Epub 2019 Apr 24.

PMID:
31028884
4.

Instantaneous ion configurations in the K+ ion channel selectivity filter revealed by 2D IR spectroscopy.

Kratochvil HT, Carr JK, Matulef K, Annen AW, Li H, Maj M, Ostmeyer J, Serrano AL, Raghuraman H, Moran SD, Skinner JL, Perozo E, Roux B, Valiyaveetil FI, Zanni MT.

Science. 2016 Sep 2;353(6303):1040-1044.

5.

Honokiol blocks and reverses cardiac hypertrophy in mice by activating mitochondrial Sirt3.

Pillai VB, Samant S, Sundaresan NR, Raghuraman H, Kim G, Bonner MY, Arbiser JL, Walker DI, Jones DP, Gius D, Gupta MP.

Nat Commun. 2015 Apr 14;6:6656. doi: 10.1038/ncomms7656.

6.

Dynamics transitions at the outer vestibule of the KcsA potassium channel during gating.

Raghuraman H, Islam SM, Mukherjee S, Roux B, Perozo E.

Proc Natl Acad Sci U S A. 2014 Feb 4;111(5):1831-6. doi: 10.1073/pnas.1314875111. Epub 2014 Jan 15. Erratum in: Proc Natl Acad Sci U S A. 2014 Feb 4;111(5). doi:10.1073/pnas.1402205111. Proc Natl Acad Sci U S A. 2014 Mar 25;111(12):4644.

7.

Binding of the CYK-4 subunit of the centralspindlin complex induces a large scale conformational change in the kinesin subunit.

White EA, Raghuraman H, Perozo E, Glotzer M.

J Biol Chem. 2013 Jul 5;288(27):19785-95. doi: 10.1074/jbc.M113.463695. Epub 2013 May 17.

8.

Mechanism of Cd2+ coordination during slow inactivation in potassium channels.

Raghuraman H, Cordero-Morales JF, Jogini V, Pan AC, Kollewe A, Roux B, Perozo E.

Structure. 2012 Aug 8;20(8):1332-42. doi: 10.1016/j.str.2012.03.027. Epub 2012 Jul 5.

9.

Protein conformational dynamics in the mechanism of HIV-1 protease catalysis.

Torbeev VY, Raghuraman H, Hamelberg D, Tonelli M, Westler WM, Perozo E, Kent SB.

Proc Natl Acad Sci U S A. 2011 Dec 27;108(52):20982-7. doi: 10.1073/pnas.1111202108. Epub 2011 Dec 8.

10.

The deacetylase SIRT1 promotes membrane localization and activation of Akt and PDK1 during tumorigenesis and cardiac hypertrophy.

Sundaresan NR, Pillai VB, Wolfgeher D, Samant S, Vasudevan P, Parekh V, Raghuraman H, Cunningham JM, Gupta M, Gupta MP.

Sci Signal. 2011 Jul 19;4(182):ra46. doi: 10.1126/scisignal.2001465.

11.

Membrane interaction of the N-terminal domain of chemokine receptor CXCR1.

Haldar S, Raghuraman H, Namani T, Rajarathnam K, Chattopadhyay A.

Biochim Biophys Acta. 2010 Jun;1798(6):1056-61. doi: 10.1016/j.bbamem.2010.02.029. Epub 2010 Mar 11.

12.

Dynamics of "flap" structures in three HIV-1 protease/inhibitor complexes probed by total chemical synthesis and pulse-EPR spectroscopy.

Torbeev VY, Raghuraman H, Mandal K, Senapati S, Perozo E, Kent SB.

J Am Chem Soc. 2009 Jan 28;131(3):884-5. doi: 10.1021/ja806526z.

PMID:
19117390
13.

Monitoring orientation and dynamics of membrane-bound melittin utilizing dansyl fluorescence.

Haldar S, Raghuraman H, Chattopadhyay A.

J Phys Chem B. 2008 Nov 6;112(44):14075-82. doi: 10.1021/jp805299g. Epub 2008 Oct 9.

PMID:
18842019
14.

Monitoring the looping up of acyl chain labeled NBD lipids in membranes as a function of membrane phase state.

Raghuraman H, Shrivastava S, Chattopadhyay A.

Biochim Biophys Acta. 2007 May;1768(5):1258-67. Epub 2007 Feb 9.

15.

Melittin: a membrane-active peptide with diverse functions.

Raghuraman H, Chattopadhyay A.

Biosci Rep. 2007 Oct;27(4-5):189-223. Review.

PMID:
17139559
16.

Orientation and dynamics of melittin in membranes of varying composition utilizing NBD fluorescence.

Raghuraman H, Chattopadhyay A.

Biophys J. 2007 Feb 15;92(4):1271-83. Epub 2006 Nov 17.

17.

Membrane localization and dynamics of Nile Red: effect of cholesterol.

Mukherjee S, Raghuraman H, Chattopadhyay A.

Biochim Biophys Acta. 2007 Jan;1768(1):59-66. Epub 2006 Jul 21.

18.

Effect of ionic strength on the organization and dynamics of membrane-bound melittin.

Raghuraman H, Ganguly S, Chattopadhyay A.

Biophys Chem. 2006 Nov 20;124(2):115-24. Epub 2006 Jun 23.

PMID:
16831504
19.

Effect of ionic strength on folding and aggregation of the hemolytic peptide melittin in solution.

Raghuraman H, Chattopadhyay A.

Biopolymers. 2006 Oct 5;83(2):111-21.

PMID:
16680713
20.

Cholesterol inhibits the lytic activity of melittin in erythrocytes.

Raghuraman H, Chattopadhyay A.

Chem Phys Lipids. 2005 Apr;134(2):183-9.

PMID:
15784236
21.

Influence of lipid chain unsaturation on membrane-bound melittin: a fluorescence approach.

Raghuraman H, Chattopadhyay A.

Biochim Biophys Acta. 2004 Oct 11;1665(1-2):29-39.

22.

Interaction of melittin with membrane cholesterol: a fluorescence approach.

Raghuraman H, Chattopadhyay A.

Biophys J. 2004 Oct;87(4):2419-32.

23.

Influence of cholesterol and ergosterol on membrane dynamics: a fluorescence approach.

Arora A, Raghuraman H, Chattopadhyay A.

Biochem Biophys Res Commun. 2004 Jun 11;318(4):920-6.

PMID:
15147960
24.

Effect of micellar charge on the conformation and dynamics of melittin.

Raghuraman H, Chattopadhyay A.

Eur Biophys J. 2004 Nov;33(7):611-22. Epub 2004 Apr 8.

PMID:
15071759
25.

Organization and dynamics of N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)-labeled lipids: a fluorescence approach.

Mukherjee S, Raghuraman H, Dasgupta S, Chattopadhyay A.

Chem Phys Lipids. 2004 Jan;127(1):91-101.

PMID:
14706743
26.

Transcatheter closure of post-myocardial infarction ventricular septal defect with Amplatzer septal occluder.

Mullasari AS, Umesan CV, Krishnan U, Srinivasan S, Ravikumar M, Raghuraman H.

Catheter Cardiovasc Interv. 2001 Dec;54(4):484-7.

PMID:
11747185

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