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Amitabha Chattopadhyay

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Pushpendra Singh; Sourav Haldar; Amitabha Chattopadhyay
Differential effect of sterols on dipole potential in hippocampal membranes: implications for receptor function.
Arunima Chaudhuri; Sourav Haldar; Mamata Kombrabail; G Krishnamoorthy; Krishna Rajarathnam; Pritam Basu; Amitabha Chattopadhyay
Organization and dynamics of the N-terminal domain of chemokine receptor CXCR1 in reverse micelles: effect of graded hydration.
Pushpendra Singh; Gunda Srinivas; Gopal Pande; Roopali Saxena; Amitabha Chattopadhyay
Cholesterol biosynthesis and homeostasis in regulation of the cell cycle.

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All Publications

2013: Pushpendra Singh; Sourav Haldar; Amitabha Chattopadhyay
Differential effect of sterols on dipole potential in hippocampal membranes: implications for receptor function.
Biochimica et biophysica acta 2013;1828(3):917-23.
2013: Arunima Chaudhuri; Sourav Haldar; Mamata Kombrabail; G Krishnamoorthy; Krishna Rajarathnam; Pritam Basu; Amitabha Chattopadhyay
Organization and dynamics of the N-terminal domain of chemokine receptor CXCR1 in reverse micelles: effect of graded hydration.
The journal of physical chemistry. B 2013;117(5):1225-33.
2013: Pushpendra Singh; Gunda Srinivas; Gopal Pande; Roopali Saxena; Amitabha Chattopadhyay
Cholesterol biosynthesis and homeostasis in regulation of the cell cycle.
PloS one 2013;8(3):e58833.
2012: Pushpendra Singh; Yamuna Devi Paila; Amitabha Chattopadhyay
Role of glycosphingolipids in the function of human serotonin₁A receptors.
Journal of neurochemistry 2012;123(5):716-24.
2012: Roopali Saxena; Amitabha Chattopadhyay
Membrane cholesterol stabilizes the human serotonin(1A) receptor.
Biochimica et biophysica acta 2012;1818(12):2936-42.
2012: Santosh Kumar Sahu; Roopali Saxena; Amitabha Chattopadhyay
Cholesterol depletion modulates detergent resistant fraction of human serotonin(1A) receptors.
Molecular membrane biology 2012;29(7):290-8.
2012: Sourav Haldar; Roger E Koeppe; Mamata Kombrabail; G Krishnamoorthy; Arunima Chaudhuri; Hong Gu; Amitabha Chattopadhyay
Membrane organization and dynamics of "inner pair" and "outer pair" tryptophan residues in gramicidin channels.
The journal of physical chemistry. B 2012;116(36):11056-64.
2012: Arunima Chaudhuri; Sourav Haldar; Amitabha Chattopadhyay
Structural transition in micelles: novel insight into microenvironmental changes in polarity and dynamics.
Chemistry and physics of lipids 2012;165(4):497-504.
2012: Sourav Haldar; Ravi Kumar Kanaparthi; Anunay Samanta; Amitabha Chattopadhyay
Differential effect of cholesterol and its biosynthetic precursors on membrane dipole potential.
Biophysical journal 2012;102(7):1561-9.
2012: Pushpendra Singh; Amitabha Chattopadhyay
Removal of sphingomyelin headgroup inhibits the ligand binding function of hippocampal serotonin1A receptors.
Biochemical and biophysical research communications 2012;419(2):321-5.
2012: Pushpendra Singh; Musti J Swamy; Pradip K Tarafdar; Amitabha Chattopadhyay
Organization and dynamics of hippocampal membranes in a depth-dependent manner: an electron spin resonance study.
The journal of physical chemistry. B 2012;116(9):2999-3006.
2012: Roopali Saxena; Sourav Ganguly; Amitabha Chattopadhyay
Comparative analysis of calcium spikes upon activation of serotonin(1A) and purinergic receptors.
PloS one 2012;7(12):e51857.
2012: Amitabha Chattopadhyay; Yamuna Devi Paila; Sandeep Shrivastava; Pushpendra Singh; Shrish Tiwari; Jacques Fantini
Sphingolipid-binding domain in the serotonin(1A) receptor.
Advances in experimental medicine and biology 2012;749():279-93.
2012: Amitabha Chattopadhyay; Md Jafurulla
Role of membrane cholesterol in leishmanial infection.
Advances in experimental medicine and biology 2012;749():201-13.
2011: Vijaya Gopal; Md Jafurulla; Amitabha Chattopadhyay; Gulam Hassan Dar; Jennifer Xavier; Nalam Madhusudhana Rao
Targeted liposomes to deliver DNA to cells expressing 5-HT receptors.
International journal of pharmaceutics 2011;419(1-2):347-54.
2011: Yamuna Devi Paila; Mamata Kombrabail; G Krishnamoorthy; Amitabha Chattopadhyay
Oligomerization of the serotonin(1A) receptor in live cells: a time-resolved fluorescence anisotropy approach.
The journal of physical chemistry. B 2011;115(39):11439-47.
2011: Pushpendra Singh; Md Jafurulla; Yamuna Devi Paila; Amitabha Chattopadhyay
Desmosterol replaces cholesterol for ligand binding function of the serotonin(1A) receptor in solubilized hippocampal membranes: support for nonannular binding sites for cholesterol?
Biochimica et biophysica acta 2011;1808(10):2428-34.
2011: Sourav Ganguly; Yamuna Devi Paila; Amitabha Chattopadhyay
Metabolic depletion of sphingolipids enhances the mobility of the human serotonin1A receptor.
Biochemical and biophysical research communications 2011;411(1):180-4.
2011: Sourav Haldar; Arunima Chaudhuri; Amitabha Chattopadhyay
Organization and dynamics of membrane probes and proteins utilizing the red edge excitation shift.
The journal of physical chemistry. B 2011;115(19):5693-706.
2011: Roopali Saxena; Amitabha Chattopadhyay
Membrane organization and dynamics of the serotonin1A receptor in live cells.
Journal of neurochemistry 2011;116(5):726-33.
2011: Sourav Ganguly; Andrew H A Clayton; Amitabha Chattopadhyay
Fixation alters fluorescence lifetime and anisotropy of cells expressing EYFP-tagged serotonin1A receptor.
Biochemical and biophysical research communications 2011;405(2):234-7.
2011: Sourav Ganguly; Andrew H A Clayton; Amitabha Chattopadhyay
Organization of higher-order oligomers of the serotonin₁(A) receptor explored utilizing homo-FRET in live cells.
Biophysical journal 2011;100(2):361-8.
2011: Md Jafurulla; Shrish Tiwari; Amitabha Chattopadhyay
Identification of cholesterol recognition amino acid consensus (CRAC) motif in G-protein coupled receptors.
Biochemical and biophysical research communications 2011;404(1):569-73.
2011: Yamuna Devi Paila; Shrish Tiwari; Durba Sengupta; Amitabha Chattopadhyay
Molecular modeling of the human serotonin(1A) receptor: role of membrane cholesterol in ligand binding of the receptor.
Molecular bioSystems 2011;7(1):224-34.
2011: Yamuna Devi Paila; Ekta Jindal; Shyamal K Goswami; Amitabha Chattopadhyay
Cholesterol depletion enhances adrenergic signaling in cardiac myocytes.
Biochimica et biophysica acta 2011;1808(1):461-5.
2010: Enza Lacivita; Anna Carmela Masotti; Md Jafurulla; Roopali Saxena; Nandini Rangaraj; Amitabha Chattopadhyay; Nicola A Colabufo; Francesco Berardi; Roberto Perrone; Marcello Leopoldo
Identification of a red-emitting fluorescent ligand for in vitro visualization of human serotonin 5-HT(1A) receptors.
Bioorganic & medicinal chemistry letters 2010;20(22):6628-32.
2010: Sourav Ganguly; Amitabha Chattopadhyay
Cholesterol depletion mimics the effect of cytoskeletal destabilization on membrane dynamics of the serotonin1A receptor: A zFCS study.
Biophysical journal 2010;99(5):1397-407.
2010: Devaki A Kelkar; Arunima Chaudhuri; Sourav Haldar; Amitabha Chattopadhyay
Exploring tryptophan dynamics in acid-induced molten globule state of bovine alpha-lactalbumin: a wavelength-selective fluorescence approach.
European biophysics journal : EBJ 2010;39(10):1453-63.
2010: Yamuna Devi Paila; Bhaskar Saha; Amitabha Chattopadhyay
Amphotericin B inhibits entry of Leishmania donovani into primary macrophages.
Biochemical and biophysical research communications 2010;399(3):429-33.
2010: Sandeep Shrivastava; Thomas J Pucadyil; Yamuna Devi Paila; Sourav Ganguly; Amitabha Chattopadhyay
Chronic cholesterol depletion using statin impairs the function and dynamics of human serotonin(1A) receptors.
Biochemistry 2010;49(26):5426-35.
2010: Sourav Haldar; H Raghuraman; trishool namani; Krishna Rajarathnam; Amitabha Chattopadhyay
Membrane interaction of the N-terminal domain of chemokine receptor CXCR1.
Biochimica et biophysica acta 2010;1798(6):1056-61.
2010: Arunima Chaudhuri; Sourav Haldar; Amitabha Chattopadhyay
Organization and dynamics of tryptophans in the molten globule state of bovine alpha-lactalbumin utilizing wavelength-selective fluorescence approach: comparisons with native and denatured states.
Biochemical and biophysical research communications 2010;394(4):1082-6.
2010: Yamuna Devi Paila; Sourav Ganguly; Amitabha Chattopadhyay
Metabolic depletion of sphingolipids impairs ligand binding and signaling of human serotonin1A receptors.
Biochemistry 2010;49(11):2389-97.
2010: Yamuna Devi Paila; Amitabha Chattopadhyay
Membrane cholesterol in the function and organization of G-protein coupled receptors.
Sub-cellular biochemistry 2010;51():439-66.
2010: Sourav Haldar; Mamata H Kombrabail; G Krishnamoorthy; Amitabha Chattopadhyay
Monitoring membrane protein conformational heterogeneity by fluorescence lifetime distribution analysis using the maximum entropy method.
Journal of fluorescence 2010;20(1):407-13.
2009: Arunima Chaudhuri; Sourav Haldar; Amitabha Chattopadhyay
Organization and dynamics in micellar structural transition monitored by pyrene fluorescence.
Biochemical and biophysical research communications 2009;390(3):728-32.
2009: Enza Lacivita; Marcello Leopoldo; Anna Carmela Masotti; Carmela Inglese; Francesco Berardi; Roberto Perrone; Sourav Ganguly; Md Jafurulla; Amitabha Chattopadhyay
Synthesis and characterization of environment-sensitive fluorescent ligands for human 5-HT1A receptors with 1-arylpiperazine structure.
Journal of medicinal chemistry 2009;52(23):7892-6.
2009: Rajesh Prasad; Yamuna Devi Paila; Amitabha Chattopadhyay
Membrane cholesterol depletion enhances ligand binding function of human serotonin1A receptors in neuronal cells.
Biochemical and biophysical research communications 2009;390(1):93-6.
2009: Rajesh Prasad; Yamuna Devi Paila; Md Jafurulla; Amitabha Chattopadhyay
Membrane cholesterol depletion from live cells enhances the function of human serotonin(1A) receptors.
Biochemical and biophysical research communications 2009;389(2):333-7.
2009: Sourav Ganguly; Pushpendra Singh; Raman Manoharlal; Rajendra Prasad; Amitabha Chattopadhyay
Differential dynamics of membrane proteins in yeast.
Biochemical and biophysical research communications 2009;387(4):661-5.
2009: Pushpendra Singh; Roopali Saxena; Yamuna Devi Paila; Md Jafurulla; Amitabha Chattopadhyay
Differential effects of cholesterol and desmosterol on the ligand binding function of the hippocampal serotonin(1A) receptor: implications in desmosterolosis.
Biochimica et biophysica acta 2009;1788(10):2169-73.
2009: Yamuna Devi Paila; Amitabha Chattopadhyay
The function of G-protein coupled receptors and membrane cholesterol: specific or general interaction?
Glycoconjugate journal 2009;26(6):711-20.
2009: Rajesh Prasad; Pushpendra Singh; Amitabha Chattopadhyay
Effect of capsaicin on ligand binding activity of the hippocampal serotonin1A receptor.
Glycoconjugate journal 2009;26(6):733-8.
2009: Sourav Haldar; Amitabha Chattopadhyay
Green fluorescent protein: a molecular lantern that illuminates the cellular interior.
Journal of biosciences 2009;34(2):169-72.
2009: Sandeep Shrivastava; Sourav Haldar; Gerald Gimpl; Amitabha Chattopadhyay
Orientation and dynamics of a novel fluorescent cholesterol analogue in membranes of varying phase.
The journal of physical chemistry. B 2009;113(13):4475-81.
2009: Yamuna Devi Paila; Shrish Tiwari; Amitabha Chattopadhyay
Are specific nonannular cholesterol binding sites present in G-protein coupled receptors?
Biochimica et biophysica acta 2009;1788(2):295-302.
2009: Sourav Haldar; Amitabha Chattopadhyay
The green journey.
Journal of fluorescence 2009;19(1):1-2.
2008: Md Jafurulla; Thomas J Pucadyil; Amitabha Chattopadhyay
Effect of sphingomyelinase treatment on ligand binding activity of human serotonin1A receptors.
Biochimica et biophysica acta 2008;1778(10):2022-5.
2008: Sourav Ganguly; Thomas J Pucadyil; Amitabha Chattopadhyay
Actin cytoskeleton-dependent dynamics of the human serotonin1A receptor correlates with receptor signaling.
Biophysical journal 2008;95(1):451-63.
2008: Amitabha Chattopadhyay; Satinder Rawat; Denise V Greathouse; Devaki A Kelkar; Roger E Koeppe
Role of tryptophan residues in gramicidin channel organization and function.
Biophysical journal 2008;95(1):166-75.
2008: Yamuna Devi Paila; M R V S Murty; Mariappanadar Vairamani; Amitabha Chattopadhyay
Signaling by the human serotonin(1A) receptor is impaired in cellular model of Smith-Lemli-Opitz Syndrome.
Biochimica et biophysica acta 2008;1778(6):1508-16.
2008: Sandeep Shrivastava; Yamuna Devi Paila; Aritri Dutta; Amitabha Chattopadhyay
Differential effects of cholesterol and its immediate biosynthetic precursors on membrane organization.
Biochemistry 2008;47(20):5668-77.
2007: Sourav Haldar; Amitabha Chattopadhyay
Dipolar relaxation within the protein matrix of the green fluorescent protein: a red edge excitation shift study.
The journal of physical chemistry. B 2007;111(51):14436-9.
2007: Md Jafurulla; Amitabha Chattopadhyay
Solubilization of human serotonin 1A receptors expressed in neuronal cells.
Chemistry and physics of lipids 2007;150(2):244-9.
2007: Shanti Kalipatnapu; Amitabha Chattopadhyay
Membrane organization and function of the serotonin(1A) receptor.
Cellular and molecular neurobiology 2007;27(8):1097-116.
2007: Amitabha Chattopadhyay; Yamuna Devi Paila; Md Jafurulla; Arunima Chaudhuri; Pushpendra Singh; M R V S Murty; Mariappanadar Vairamani
Differential effects of cholesterol and 7-dehydrocholesterol on ligand binding of solubilized hippocampal serotonin1A receptors: implications in SLOS.
Biochemical and biophysical research communications 2007;363(3):800-5.
2007: H Raghuraman; Amitabha Chattopadhyay
Melittin: a membrane-active peptide with diverse functions.
Bioscience reports 2007;27(4-5):189-223.
2007: Soumi Mukherjee; Mamata H Kombrabail; G Krishnamoorthy; Amitabha Chattopadhyay
Dynamics and heterogeneity of bovine hippocampal membranes: role of cholesterol and proteins.
Biochimica et biophysica acta 2007;1768(9):2130-44.
2007: Ajuna Arora-Sharawat; Amitabha Chattopadhyay
Effect of structural transition of the host assembly on dynamics of a membrane-bound tryptophan analogue.
Biophysical chemistry 2007;129(2-3):172-80.
2007: Devaki A Kelkar; Amitabha Chattopadhyay
The gramicidin ion channel: a model membrane protein.
Biochimica et biophysica acta 2007;1768(9):2011-25.
2007: Pushpendra Singh; Yamuna Devi Paila; Amitabha Chattopadhyay
Differential effects of cholesterol and 7-dehydrocholesterol on the ligand binding activity of the hippocampal serotonin(1A) receptor: implications in SLOS.
Biochemical and biophysical research communications 2007;358(2):495-9.
2007: Shanti Kalipatnapu; Amitabha Chattopadhyay
Membrane organization of the serotonin 1A receptor monitored by a detergent-free approach.
Cellular and molecular neurobiology 2007;27(4):463-74.
2007: Sandeep Shrivastava; Amitabha Chattopadhyay
Influence of cholesterol and ergosterol on membrane dynamics using different fluorescent reporter probes.
Biochemical and biophysical research communications 2007;356(3):705-10.
2007: H Raghuraman; Sandeep Shrivastava; Amitabha Chattopadhyay
Monitoring the looping up of acyl chain labeled NBD lipids in membranes as a function of membrane phase state.
Biochimica et biophysica acta 2007;1768(5):1258-67.
2007: Devaki A Kelkar; Amitabha Chattopadhyay
Modulation of gramicidin channel conformation and organization by hydrophobic mismatch in saturated phosphatidylcholine bilayers.
Biochimica et biophysica acta 2007;1768(5):1103-13.
2007: Amitabha Chattopadhyay; Yamuna Devi Paila
Lipid-protein interactions, regulation and dysfunction of brain cholesterol.
Biochemical and biophysical research communications 2007;354(3):627-33.
2007: Thomas J Pucadyil; Amitabha Chattopadhyay
Cholesterol depletion induces dynamic confinement of the G-protein coupled serotonin(1A) receptor in the plasma membrane of living cells.
Biochimica et biophysica acta 2007;1768(3):655-68.
2007: Thomas J Pucadyil; Soumi Mukherjee; Amitabha Chattopadhyay
Organization and dynamics of NBD-labeled lipids in membranes analyzed by fluorescence recovery after photobleaching.
The journal of physical chemistry. B 2007;111(8):1975-83.
2007: H Raghuraman; Amitabha Chattopadhyay
Orientation and dynamics of melittin in membranes of varying composition utilizing NBD fluorescence.
Biophysical journal 2007;92(4):1271-83.
2007: Thomas J Pucadyil; Amitabha Chattopadhyay
Cholesterol: a potential therapeutic target in Leishmania infection?
Trends in parasitology 2007;23(2):49-53.
2007: Thomas J Pucadyil; Amitabha Chattopadhyay
The human serotonin1A receptor exhibits G-protein-dependent cell surface dynamics.
Glycoconjugate journal 2007;24(1):25-31.
2007: Soumi Mukherjee; H Raghuraman; Amitabha Chattopadhyay
Membrane localization and dynamics of Nile Red: effect of cholesterol.
Biochimica et biophysica acta 2007;1768(1):59-66.
2006: Abhijit Chakrabarti; Devaki A Kelkar; Amitabha Chattopadhyay
Spectrin organization and dynamics: new insights.
Bioscience reports 2006;26(6):369-86.
2006: H Raghuraman; Sourav Ganguly; Amitabha Chattopadhyay
Effect of ionic strength on the organization and dynamics of membrane-bound melittin.
Biophysical chemistry 2006;124(2):115-24.
2006: H Raghuraman; Amitabha Chattopadhyay
Effect of ionic strength on folding and aggregation of the hemolytic peptide melittin in solution.
Biopolymers 2006;83(2):111-21.
2006: Soumi Mukherjee; Shanti Kalipatnapu; Thomas J Pucadyil; Amitabha Chattopadhyay
Monitoring the organization and dynamics of bovine hippocampal membranes utilizing differentially localized fluorescent membrane probes.
Molecular membrane biology 2006;23(5):430-41.
2006: Devaki A Kelkar; Amitabha Chattopadhyay
Membrane interfacial localization of aromatic amino acids and membrane protein function.
Journal of biosciences 2006;31(3):297-302.
2006: Thomas J Pucadyil; Amitabha Chattopadhyay
Effect of cholesterol on lateral diffusion of fluorescent lipid probes in native hippocampal membranes.
Chemistry and physics of lipids 2006;143(1-2):11-21.
2006: Yamuna Devi Paila; Amitabha Chattopadhyay
The human serotonin 1A receptor expressed in neuronal cells: toward a native environment for neuronal receptors.
Cellular and molecular neurobiology 2006;26(4-6):925-42.
2006: Thomas J Pucadyil; Amitabha Chattopadhyay
Role of cholesterol in the function and organization of G-protein coupled receptors.
Progress in lipid research 2006;45(4):295-333.
2006: Devaki A Kelkar; Amitabha Chattopadhyay
Monitoring ion channel conformations in membranes utilizing a novel dual fluorescence quenching approach.
Biochemical and biophysical research communications 2006;343(2):483-8.
2006: Thomas J Pucadyil; Md Jafurulla; Amitabha Chattopadhyay
Prolonged treatment with ligands affects ligand binding to the human serotonin(1A) receptor in Chinese hamster ovary cells.
Cellular and molecular neurobiology 2006;26(3):247-57.
2006: Amitabha Chattopadhyay; Md Jafurulla; Thomas J Pucadyil
Ligand binding and G-protein coupling of the serotonin1A receptor in cholesterol-enriched hippocampal membranes.
Bioscience reports 2006;26(2):79-87.
2006: Poonam Tewary; Kumari Veena; Thomas J Pucadyil; Amitabha Chattopadhyay; Madhubala rentala
The sterol-binding antibiotic nystatin inhibits entry of non-opsonized Leishmania donovani into macrophages.
Biochemical and biophysical research communications 2006;339(2):661-6.
2006: Thomas J Pucadyil; Amitabha Chattopadhyay
Confocal fluorescence recovery after photobleaching of green fluorescent protein in solution.
Journal of fluorescence 2006;16(1):87-94.
2005: Amitabha Chattopadhyay; Ajuna Arora; Devaki A Kelkar
Dynamics of a membrane-bound tryptophan analog in environments of varying hydration: a fluorescence approach.
European biophysics journal : EBJ 2005;35(1):62-71.
2005: Shanti Kalipatnapu; Amitabha Chattopadhyay
Membrane organization of the human serotonin(1A) receptor monitored by detergent insolubility using GFP fluorescence.
Molecular membrane biology 2005;22(6):539-47.
2005: Satinder Rawat; Devaki A Kelkar; Amitabha Chattopadhyay
Effect of structural transition of the host assembly on dynamics of an ion channel peptide: a fluorescence approach.
Biophysical journal 2005;89(5):3049-58.
2005: Thomas J Pucadyil; Shanti Kalipatnapu; Amitabha Chattopadhyay
Membrane organization and dynamics of the G-protein-coupled serotonin1A receptor monitored using fluorescence-based approaches.
Journal of fluorescence 2005;15(5):785-96.
2005: Soumi Mukherjee; Amitabha Chattopadhyay
Monitoring the organization and dynamics of bovine hippocampal membranes utilizing Laurdan generalized polarization.
Biochimica et biophysica acta 2005;1714(1):43-55.
2005: Thomas J Pucadyil; Amitabha Chattopadhyay
Cholesterol modulates the antagonist-binding function of hippocampal serotonin1A receptors.
Biochimica et biophysica acta 2005;1714(1):35-42.
2005: Shanti Kalipatnapu; Amitabha Chattopadhyay
Membrane protein solubilization: recent advances and challenges in solubilization of serotonin1A receptors.
IUBMB life 2005;57(7):505-12.
2005: Thomas J Pucadyil; Sandeep Shrivastava; Amitabha Chattopadhyay
Membrane cholesterol oxidation inhibits ligand binding function of hippocampal serotonin(1A) receptors.
Biochemical and biophysical research communications 2005;331(2):422-7.
2005: Thomas J Pucadyil; Shanti Kalipatnapu; Amitabha Chattopadhyay
The serotonin1A receptor: a representative member of the serotonin receptor family.
Cellular and molecular neurobiology 2005;25(3-4):553-80.
2005: Yamuna Devi Paila; Thomas J Pucadyil; Amitabha Chattopadhyay
The cholesterol-complexing agent digitonin modulates ligand binding of the bovine hippocampal serotonin 1A receptor.
Molecular membrane biology 2005;22(3):241-9.
2005: Devaki A Kelkar; Amitabha Chattopadhyay; Abhijit Chakrabarti; Malyasri Bhattacharyya
Effect of ionic strength on the organization and dynamics of tryptophan residues in erythroid spectrin: a fluorescence approach.
Biopolymers 2005;77(6):325-34.
2005: H Raghuraman; Amitabha Chattopadhyay
Cholesterol inhibits the lytic activity of melittin in erythrocytes.
Chemistry and physics of lipids 2005;134(2):183-9.
2005: Amitabha Chattopadhyay; Devaki A Kelkar
Ion channels and D-amino acids.
Journal of biosciences 2005;30(2):147-9.
2005: Soumi Mukherjee; Amitabha Chattopadhyay
Monitoring cholesterol organization in membranes at low concentrations utilizing the wavelength-selective fluorescence approach.
Chemistry and physics of lipids 2005;134(1):79-84.
2005: Amitabha Chattopadhyay; Md Jafurulla; Shanti Kalipatnapu; Thomas J Pucadyil; Kaleeckal harikumar
Role of cholesterol in ligand binding and G-protein coupling of serotonin1A receptors solubilized from bovine hippocampus.
Biochemical and biophysical research communications 2005;327(4):1036-41.
2005: Devaki A Kelkar; Amitabha Chattopadhyay
Effect of graded hydration on the dynamics of an ion channel peptide: a fluorescence approach.
Biophysical journal 2005;88(2):1070-80.
2005: Soumi Mukherjee; Amitabha Chattopadhyay
Influence of ester and ether linkage in phospholipids on the environment and dynamics of the membrane interface: a wavelength-selective fluorescence approach.
Langmuir : the ACS journal of surfaces and colloids 2005;21(1):287-93.
2004: Thomas J Pucadyil; Shanti Kalipatnapu; Kaleeckal harikumar; Nandini Rangaraj; Sadashiva Karnik; Amitabha Chattopadhyay
G-protein-dependent cell surface dynamics of the human serotonin1A receptor tagged to yellow fluorescent protein.
Biochemistry 2004;43(50):15852-62.
2004: H Raghuraman; Amitabha Chattopadhyay
Effect of micellar charge on the conformation and dynamics of melittin.
European biophysics journal : EBJ 2004;33(7):611-22.
2004: Shanti Kalipatnapu; Amitabha Chattopadhyay
A GFP fluorescence-based approach to determine detergent insolubility of the human serotonin1A receptor.
FEBS letters 2004;576(3):455-60.
2004: Shanti Kalipatnapu; Md Jafurulla; Nandhini Chandrasekaran; Amitabha Chattopadhyay
Effect of Mg2+ on guanine nucleotide sensitivity of ligand binding to serotonin1A receptors from bovine hippocampus.
Biochemical and biophysical research communications 2004;323(2):372-6.
2004: H Raghuraman; Amitabha Chattopadhyay
Influence of lipid chain unsaturation on membrane-bound melittin: a fluorescence approach.
Biochimica et biophysica acta 2004;1665(1-2):29-39.
2004: H Raghuraman; Amitabha Chattopadhyay
Interaction of melittin with membrane cholesterol: a fluorescence approach.
Biophysical journal 2004;87(4):2419-32.
2004: Satinder Rawat; Devaki A Kelkar; Amitabha Chattopadhyay
Monitoring gramicidin conformations in membranes: a fluorescence approach.
Biophysical journal 2004;87(2):831-43.
2004: Thomas J Pucadyil; Sandeep Shrivastava; Amitabha Chattopadhyay
The sterol-binding antibiotic nystatin differentially modulates ligand binding of the bovine hippocampal serotonin1A receptor.
Biochemical and biophysical research communications 2004;320(2):557-62.
2004: Ajuna Arora; H Raghuraman; Amitabha Chattopadhyay
Influence of cholesterol and ergosterol on membrane dynamics: a fluorescence approach.
Biochemical and biophysical research communications 2004;318(4):920-6.
2004: Shanti Kalipatnapu; Amitabha Chattopadhyay
Interaction of serotonin1A receptors from bovine hippocampus with tertiary amine local anesthetics.
Cellular and molecular neurobiology 2004;24(3):403-22.
2004: Thomas J Pucadyil; Amitabha Chattopadhyay
Cholesterol modulates ligand binding and G-protein coupling to serotonin(1A) receptors from bovine hippocampus.
Biochimica et biophysica acta 2004;1663(1-2):188-200.
2004: Kasturi Mukhopadhyay; Tulika Prasad; Preeti Saini; Thomas J Pucadyil; Amitabha Chattopadhyay; Rajendra Prasad
Membrane sphingolipid-ergosterol interactions are important determinants of multidrug resistance in Candida albicans.
Antimicrobial agents and chemotherapy 2004;48(5):1778-87.
2004: Shanti Kalipatnapu; Thomas J Pucadyil; Kaleeckal harikumar; Amitabha Chattopadhyay
Ligand binding characteristics of the human serotonin1A receptor heterologously expressed in CHO cells.
Bioscience reports 2004;24(2):101-15.
2004: Amitabha Chattopadhyay; Md Jafurulla; Shanti Kalipatnapu
Solubilization of serotonin1A receptors heterologously expressed in Chinese hamster ovary cells.
Cellular and molecular neurobiology 2004;24(2):293-300.
2004: Amitabha Chattopadhyay; Shanti Kalipatnapu
Serotonin1A receptor agonist acquires an antimalarial connection.
Journal of biosciences 2004;29(1):1-2.
2004: Vaishali Javadekar-Subhedar; Amitabha Chattopadhyay
Temperature-dependent interaction of the bovine hippocampal serotonin(1A) receptor with G-proteins.
Molecular membrane biology 2004;21(2):119-23.
2004: Thomas J Pucadyil; Amitabha Chattopadhyay
Exploring detergent insolubility in bovine hippocampal membranes: a critical assessment of the requirement for cholesterol.
Biochimica et biophysica acta 2004;1661(1):9-17.
2004: Thomas J Pucadyil; Poonam Tewary; Madhubala rentala; Amitabha Chattopadhyay
Cholesterol is required for Leishmania donovani infection: implications in leishmaniasis.
Molecular and biochemical parasitology 2004;133(2):145-52.
2004: Soumi Mukherjee; H Raghuraman; Sudeshna Dasgupta; Amitabha Chattopadhyay
Organization and dynamics of N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)-labeled lipids: a fluorescence approach.
Chemistry and physics of lipids 2004;127(1):91-101.
2003: Amitabha Chattopadhyay; Satinder Rawat; Devaki A Kelkar; Sibnath Ray; Abhijit Chakrabarti
Organization and dynamics of tryptophan residues in erythroid spectrin: novel structural features of denatured spectrin revealed by the wavelength-selective fluorescence approach.
Protein science : a publication of the Protein Society 2003;12(11):2389-403.
2003: Amitabha Chattopadhyay
Exploring membrane organization and dynamics by the wavelength-selective fluorescence approach.
Chemistry and physics of lipids 2003;122(1-2):3-17.
2002: Amitabha Chattopadhyay; Kaleeckal harikumar; Shanti Kalipatnapu
Solubilization of high affinity G-protein-coupled serotonin1A receptors from bovine hippocampus using pre-micellar CHAPS at low concentration.
Molecular membrane biology 2002;19(3):211-20.
2001: Kaleeckal harikumar; Amitabha Chattopadhyay
Modulation of antagonist binding to serotonin1A receptors from bovine hippocampus by metal ions.
Cellular and molecular neurobiology 2001;21(5):453-64.
2001: Rukmini Raju; Satinder Rawat; Biswas Samares; Amitabha Chattopadhyay
Cholesterol organization in membranes at low concentrations: effects of curvature stress and membrane thickness.
Biophysical journal 2001;81(4):2122-34.
2000: Kaleeckal harikumar; P T John; Amitabha Chattopadhyay
Role of disulfides and sulfhydryl groups in agonist and antagonist binding in serotonin1A receptors from bovine hippocampus.
Cellular and molecular neurobiology 2000;20(6):665-81.
2000: Kaleeckal harikumar; Amitabha Chattopadhyay
Effect of alcohols on G-protein coupling of serotonin(1A) receptors from bovine hippocampus.
Brain research bulletin 2000;52(6):597-601.
1999: Kaleeckal harikumar; Amitabha Chattopadhyay
Differential discrimination of G-protein coupling of serotonin(1A) receptors from bovine hippocampus by an agonist and an antagonist.
FEBS letters 1999;457(3):389-92.
1998: Kaleeckal harikumar; Amitabha Chattopadhyay
Modulation of agonist and antagonist interactions in serotonin 1A receptors by alcohols.
FEBS letters 1998;438(1-2):96-100.
1998: Kaleeckal harikumar; Amitabha Chattopadhyay
Metal ion and guanine nucleotide modulations of agonist interaction in G-protein-coupled serotonin1A receptors from bovine hippocampus.
Cellular and molecular neurobiology 1998;18(5):535-53.
1997: A K Ghosh; Rukmini Raju; Amitabha Chattopadhyay
Modulation of tryptophan environment in membrane-bound melittin by negatively charged phospholipids: implications in membrane organization and function.
Biochemistry 1997;36(47):14291-305.
1997: Amitabha Chattopadhyay; S Mukherjee; Rukmini Raju; Satinder Rawat; S Sudha
Ionization, partitioning, and dynamics of tryptophan octyl ester: implications for membrane-bound tryptophan residues.
Biophysical journal 1997;73(2):839-49.
1996: S Guha; Satinder Rawat; Amitabha Chattopadhyay; Bhabatarak Bhattacharyya
Tubulin conformation and dynamics: a red edge excitation shift study.
Biochemistry 1996;35(41):13426-33.
1996: Amitabha Chattopadhyay; Rukmini Raju; S Mukherjee
Photophysics of a neurotransmitter: ionization and spectroscopic properties of serotonin.
Biophysical journal 1996;71(4):1952-60.
1996: Amitabha Chattopadhyay; Kaleeckal harikumar
Dependence of critical micelle concentration of a zwitterionic detergent on ionic strength: implications in receptor solubilization.
FEBS letters 1996;391(1-2):199-202.
1996: S Mukherjee; Amitabha Chattopadhyay
Membrane organization at low cholesterol concentrations: a study using 7-nitrobenz-2-oxa-1,3-diazol-4-yl-labeled cholesterol.
Biochemistry 1996;35(4):1311-22.
1994: S Mukherjee; Amitabha Chattopadhyay
Motionally restricted tryptophan environments at the peptide-lipid interface of gramicidin channels.
Biochemistry 1994;33(17):5089-97.
1994: C J Revathi; Amitabha Chattopadhyay; Usha K Srinivas
Change in membrane organization induced by heat shock.
Biochemistry and molecular biology international 1994;32(5):941-50.
1993: Amitabha Chattopadhyay; Rukmini Raju
Restricted mobility of the sole tryptophan in membrane-bound melittin.
FEBS letters 1993;335(3):341-4.
1993: Amitabha Chattopadhyay; S Mukherjee
Fluorophore environments in membrane-bound probes: a red edge excitation shift study.
Biochemistry 1993;32(14):3804-11.