Items where Author is "Roy, Siddhartha"

Article

Sinha, Anirban ; Desiraju, Koundinya ; Aggarwal, Kunal ; Kutum, Rintu ; Roy, Siddhartha ; Lodha, Rakesh ; Kabra, S. K. ; Ghosh, Balaram ; Sethi, Tavpritesh ; Agrawal, Anurag (2017) Exhaled breath condensate metabolome clusters for endotype discovery in asthma Journal of Translational Medicine, 15 (1). ISSN 1479-5876

Sarkar, Souvik ; Siddiqui, Asim A. ; Mazumder, Somnath ; De, Rudranil ; Saha, Shubhra J. ; Banerjee, Chinmoy ; Iqbal, Mohd. S. ; Adhikari, Susanta ; Alam, Athar ; Roy, Siddhartha ; Bandyopadhyay, Uday (2015) Ellagic Acid, a Dietary Polyphenol, Inhibits Tautomerase Activity of Human Macrophage Migration Inhibitory Factor and Its Pro-inflammatory Responses in Human Peripheral Blood Mononuclear Cells Journal of Agricultural and Food Chemistry, 63 (20). pp. 4988-4998. ISSN 0021-8561

Balganesh, Tanjore ; Kundu, Tapas K. ; Chakraborty, Tushar Kanti ; Roy, Siddhartha (2014) Drug Discovery Research in India: Current State and Future Prospects ACS Medicinal Chemistry Letters, 5 (7). pp. 724-726. ISSN 1948-5875

Dhar, Amlanjyoti ; Mallick, Shampa ; Ghosh, Piya ; Maiti, Atanu ; Ahmed, Israr ; Bhattacharya, Seemana ; Mandal, Tapashi ; Manna, Asit ; Roy, Koushik ; Singh, Sandeep ; Nayak, Dipak Kumar ; Wilder, Paul T. ; Markowitz, Joseph ; Weber, David ; Ghosh, Mrinal K. ; Chattopadhyay, Samit ; Guha, Rajdeep ; Konar, Aditya ; Bandyopadhyay, Santu ; Roy, Siddhartha (2014) Simultaneous inhibition of key growth pathways in melanoma cells and tumor regression by a designed bidentate constrained helical peptide Biopolymers, 102 (4). pp. 344-358. ISSN 00063525

Mondal, Susmita ; Bandyopadhyay, Santu ; Ghosh, Mrinal K. ; Mukhopadhyay, Sibabrata ; Roy, Siddhartha ; Mandal, Chitra (2012) Natural products: promising resources for cancer drug discovery Anti-Cancer Agents in Medicinal Chemistry, 12 (1). pp. 49-75. ISSN 1871-5206

Mazumder, Abhishek ; Bandyopadhyay, Sumita ; Dhar, Amlanjyoti ; Lewis, Dale E.A. ; Deb, Sunanda ; Dey, Sucharita ; Chakrabarti, Pinak ; Roy, Siddhartha (2012) A Genetic Network That Balances Two Outcomes Utilizes Asymmetric Recognition of Operator Sites Biophysical Journal, 102 (7). pp. 1580-1589. ISSN 00063495

Chakraborty, Jayashree B. ; Mahato, Sanjit K. ; Joshi, Kalpana ; Shinde, Vaibhav ; Rakshit, Srabanti ; Biswas, Nabendu ; Choudhury (Mukherjee), Indrani ; Mandal, Labanya ; Ganguly, Dipyaman ; Chowdhury, Avik A. ; Chaudhuri, Jaydeep ; Paul, Kausik ; Pal, Bikas C. ; Vinayagam, Jayaraman ; Pal, Churala ; Manna, Anirban ; Jaisankar, Parasuraman ; Chaudhuri, Utpal ; Konar, Aditya ; Roy, Siddhartha ; Bandyopadhyay, Santu (2011) Expression of concern: Hydroxychavicol, a Piper betle leaf component, induces apoptosis of CML cells through mitochondrial reactive oxygen species‐dependent JNK and endothelial nitric oxide synthase activation and overrides imatinib resistance. Cancer Science, 103 (1). pp. 88-99. ISSN 1347-9032

Debnath, Subrata ; Chatterjee, Snehajyoti ; Arif, Mohammed ; Kundu, Tapas K. ; Roy, Siddhartha (2011) Peptide-protein interactions suggest that acetylation of lysines 381 and 382 of p53 is important foa positive coactivator 4/p53 interaction Journal of Biological Chemistry . ISSN 0021-9258

Raha, Paromita ; Chattopadhyay, Suranjana ; Mukherjee, Srijata ; Chattopadhyay, Ruchira ; Roy, Koushik ; Roy, Siddhartha (2010) Alternative sigma factors in the free state are equilibrium mixtures of open and compact conformations Biochemistry, 49 (45). pp. 9809-9819. ISSN 0006-2960

Singh, Sandeep ; Sreenath, Kadreppa ; Pavithra, Lakshminarasimhan ; Roy, Siddhartha ; Chattopadhyay, Samit (2010) SMAR1 regulates free radical stress through modulation of AKR1a4 enzyme activity The International Journal of Biochemistry & Cell Biology, 42 (7). pp. 1105-1114. ISSN 1357-2725

Singh, Sandeep ; Sreenath, Kadreppa ; Pavithra, Lakshminarasimhan ; Roy, Siddhartha ; Chattopadhyay, Samit (2010) SMAR1 regulates free radical stress through modulation of AKR1a4 enzyme activity The International Journal of Biochemistry & Cell Biology, 42 (7). pp. 1105-1114. ISSN 13572725

Dasgupta, Saumya ; Saha, Rajesh ; Dey, Chiranjeeb ; Banerjee, Rajat ; Roy, Siddhartha ; Basu, Gautam (2009) The role of the catalytic domain of E. coli GluRS in tRNA^Gln discrimination FEBS Letters, 583 (12). pp. 2114-2120. ISSN 0014-5793

Pavithra, Lakshminarasimhan ; Mukherjee, Srijata ; Sreenath, Kadreppa ; Kar, Sanchari ; Sakaguchi, Kazuyasu ; Roy, Siddhartha ; Chattopadhyay, Samit (2009) SMAR1 forms a ternary complex with p53-MDM2 and negatively regulates p53-mediated transcription Journal of Molecular Biology, 388 (4). pp. 691-702. ISSN 0022-2836

Pavithra, Lakshminarasimhan ; Mukherjee, Srijata ; Sreenath, Kadreppa ; Kar, Sanchari ; Sakaguchi, Kazuyasu ; Roy, Siddhartha ; Chattopadhyay, Samit (2009) SMAR1 Forms a Ternary Complex with p53-MDM2 and Negatively Regulates p53-mediated Transcription Journal of Molecular Biology, 388 (4). pp. 691-702. ISSN 00222836

Banerjee, Shuvojit ; Chattopadhyay, Ranajoy ; Ghosh, Arunava ; Koley, Hemanta ; Panda, Koustubh ; Roy, Siddhartha ; Chattopadhyay, Dhrubajyoti ; Chatterjee, Indu B. (2008) Cellular and molecular mechanisms of cigarette smoke-induced lung damage and prevention by vitamin C Journal of Inflammation, 5 (21). pp. 1-22. ISSN 1476-9255

Polley, Smarajit ; Guha, Soumi ; Roy, Neeladri Sekhar ; Kar, Sanchari ; Sakaguchi, Kazuyasu ; Chuman, Yoshiro ; Swaminathan, V. ; Kundu, Tapas ; Roy, Siddhartha (2008) Differential recognition of phosphorylated transactivation domains of p53 by different p300 domains Journal of Molecular Biology, 376 (1). pp. 8-12. ISSN 0022-2836

Roy, Siddhartha ; Saraswathi, Ramachandran ; Chatterji, Dipankar ; Vijayan, M. (2008) Structural studies on the second Mycobacterium smegmatis Dps: invariant and variable features of structure, assembly and function Journal of Molecular Biology, 375 (4). pp. 948-959. ISSN 0022-2836

Kishore, A. Hari ; Vedamurthy, B. M. ; Mantelingu, K. ; Agrawal, Shipra ; Ashok Reddy, B. A. ; Roy, Siddhartha ; Rangappa, K. S. ; Kundu, Tapas K. (2008) Specific small-molecule activator of aurora kinase a induces autophosphorylation in a cell-free system Journal of Medicinal Chemistry, 51 (4). pp. 792-797. ISSN 0022-2623

Mondal, Tanmoy ; Ray, Upasana ; Manna, Asit Kumar ; Gupta, Romi ; Roy, Siddhartha ; Das, Saumitra (2008) Structural determinant of human La protein critical for internal initiation of translation of hepatitis C virus RNA Journal of Virology, 82 (23). pp. 11927-11938. ISSN 0022-538X

Selvaraj, M. ; Roy, Siddhartha ; Singh, N. S. ; Sangeetha, R. ; Varshney, Umesh ; Vijayan, M. (2007) Structural plasticity and enzyme action: crystal structures of Mycobacterium tuberculosis peptidyl-tRNA hydrolase Journal of Molecular Biology, 372 (1). pp. 186-193. ISSN 0022-2836

Roy, Siddhartha ; Saraswathi, Ramachandran ; Gupta, Surbhi ; Sekar, K. ; Chatterji, Dipankar ; Vijayan, M. (2007) Role of N and C-terminal tails in DNA binding and assembly in Dps: structural studies of mycobacterium smegmatis Dps deletion mutants Journal of Molecular Biology, 370 (4). pp. 752-767. ISSN 0022-2836

Mantelingu, K. ; Ashok Reddy, B. A. ; Swaminathan, V. ; Hari Kishore, A. ; Siddappa, Nagadenahalli B. ; Pavan Kumar, G. V. ; Nagashankar, G. ; Natesh, Nagashayana ; Roy, Siddhartha ; Sadhale, Parag P. ; Ranga, Udaykumar ; Narayana, Chandrabhas ; Kundu, Tapas K. (2007) Specific inhibition of p300-HAT alters global gene expression and represses HIV replication Chemistry & Biology, 14 (6). pp. 645-657. ISSN 1074-5521

Selvaraj, M. ; Singh, N. S. ; Roy, Siddhartha ; Sangeetha, R. ; Varshney, Umesh ; Vijayan, M. (2006) Cloning, expression, purification, crystallization and preliminary X-ray analysis of peptidyl-tRNA hydrolase from Mycobacterium tuberculosis Acta Crystallographica Section F, 62 (9). pp. 913-915. ISSN 1744-3091

Samaddar, Soma ; Mandal, Amit Kumar ; Mondal, Sudip Kumar ; Sahu, Kalyanasis ; Bhattacharyya, Kankan ; Roy, Siddhartha (2006) Solvation dynamics of a protein in the pre molten globule state Journal of Physical Chemistry B, 110 (42). pp. 21210-21215. ISSN 1089-5647

Saha, Abhik ; Sharma, Archna ; Dhar, Amlanjyoti ; Bhattacharyya, Bhabatarak ; Roy, Siddhartha ; Das Gupta, Sujoy K. (2005) Antagonists of Hsp16.3, a low-molecular-weight Mycobacterial chaperone and virulence factor, derived from phage-displayed peptide libraries Applied and Environmental Microbiology, 71 (11). pp. 7334-7344. ISSN 0099-2240

Roy, Siddhartha ; Dimitriadis, Emilios K. ; Kar, Sudeshna ; Geanacopoulos, Mark ; Lewis, Marc S. ; Adhya, Sankar (2005) Gal repressor-operator-HU ternary complex: pathway of repressosome formation Biochemistry, 44 (14). pp. 5373-5380. ISSN 0006-2960

Datta, Ajit Bikram ; Roy, Siddhartha ; Parrack, Pradeep (2005) Role of C-terminal residues in oligomerization and stability of λ CII: implications for lysis-lysogeny decision of the phage Journal of Molecular Biology, 345 (2). pp. 315-324. ISSN 0022-2836

Guha, Soumi ; Sahu, Kalyanasis ; Roy, Durba ; Mondal, Sudip Kumar ; Roy, Siddhartha ; Bhattacharyya, Kankan (2005) Slow solvation dynamics at the active site of an enzyme: implications for catalysis Biochemistry, 44 (25). pp. 8940-8947. ISSN 0006-2960

Maiti, Atanu ; Roy, Siddhartha (2005) Switching DNA-binding specificity by unnatural amino acid substitution Nucleic Acids Research, 33 (18). pp. 5896-5903. ISSN 0305-1048

Roy, Siddhartha ; Semsey, Szabolcs ; Liu, Mofang ; Gussin, Gary N. ; Adhya, Sankar (2004) GalR represses galP1 by inhibiting the rate-determining open complex formation through RNA polymerase contact: a GalR negative control mutant Journal of Molecular Biology, 344 (3). pp. 609-618. ISSN 0022-2836

Basak, Soumen ; Polley, Smarajit ; Basu, Mausumi ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (2004) Monomer and dimer of Chandipura virus unphosphorylated p-protein binds leader RNA differently: implications for viral RNA synthesis Journal of Molecular Biology, 339 (5). pp. 1089-1101. ISSN 0022-2836

Roy, Siddhartha ; Gupta, Surbhi ; Das, Satyabrata ; Sekar, K. ; Chatterji, Dipankar ; Vijayan, M. (2004) X-ray analysis of Mycobacterium smegmatis Dps and a comparative study involving other Dps and Dps-like molecules Journal of Molecular Biology, 339 (5). pp. 1103-1113. ISSN 0022-2836

Majumdar, Amitabha ; Bhattacharya, Raja ; Basak, Soumen ; Shaila, M. S. ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (2004) P-protein of Chandipura virus is an N-protein-specific chaperone that acts at the nucleation stage Biochemistry, 43 (10). pp. 2863-2870. ISSN 0006-2960

Banerjee, Rajat ; Dubois, Daniel Y. ; Gauthier, Joelle ; Lin, Sheng-Xiang ; Roy, Siddhartha ; Lapointe, Jacques (2004) The zinc-binding site of a class I aminoacyl-tRNA synthetase is a SWIM domain that modulates amino acid binding via the tRNA acceptor arm European Journal of Biochemistry, 271 (4). pp. 724-733. ISSN 0014-2956

Roy, Siddhartha ; Lim, Heon Man ; Liu, Mofang ; Adhya, Sankar (2004) Asynchronous basepair openings in transcription initiation: CRP enhances the rate-limiting step The EMBO Journal, 23 (4). pp. 869-875. ISSN 0261-4189

Basak, Soumen ; Polley, Smarajit ; Basu, Mausumi ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (2004) Monomer and Dimer of Chandipura Virus Unphosphorylated P-protein Binds Leader RNA Differently: Implications for Viral RNA Synthesis Journal of Molecular Biology, 339 (5). pp. 1089-1101. ISSN 0022-2836

Majumdar, Amitabha ; Bhattacharya, Raja ; Basak, Soumen ; Shaila, M. S. ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (2004) P-Protein of Chandipura Virus Is an N-Protein-Specific Chaperone That Acts at the Nucleation Stage† Biochemistry, 43 (10). pp. 2863-2870. ISSN 0006-2960

Awasthi, Shally ; Kalra, Ekta ; Roy, Siddhartha ; Awasthi, Saumya (2004) Prevalence and risk factors of asthma and wheeze in school-going children in Lucknow, North India Indian Pediatrics, 41 . pp. 1205-1210. ISSN 0019-6061

Datta, Ajit B. ; Roy, Siddhartha ; Parrack, Pradeep (2003) Disorder-order transition of λ CII promoted by low concentrations of guanidine hydrochloride suggests a stable core and a flexible C-terminus European Journal of Biochemistry, 270 (22). pp. 4439-4446. ISSN 0014-2956

Liu, Mofang ; Gupte, Geeta ; Roy, Siddhartha ; Bandwar, Rajiv P. ; Patel, Smita S. ; Garges, Susan (2003) Kinetics of transcription initiation at lacP1: multiple roles of cyclic amp receptor protein Journal of Biological Chemistry, 278 (41). pp. 39755-39761. ISSN 0021-9258

Mandal, Amit Kumar ; Samaddar, Soma ; Banerjee, Rajat ; Lahiri, Simanti ; Bhattacharyya, Anusree ; Roy, Siddhartha (2003) Glutamate counteracts the denaturing effect of urea through its effect on the denatured state Journal of Biological Chemistry, 278 (38). pp. 36077-36084. ISSN 0021-9258

Banerjee, Rajat ; Mandal, Amit Kumar ; Saha, Rajesh ; Guha, Soumi ; Samaddar, Soma ; Bhattacharyya, Anusree ; Roy, Siddhartha (2003) Solvation change and ion release during aminoacylation by aminoacyl-tRNA synthetases Nucleic Acids Research, 31 (20). pp. 6035-6042. ISSN 0305-1048

Sen, Pratik ; Mukherjee, Saptarshi ; Dutta, Partha ; Halder, Arnab ; Mandal, Debabrata ; Banerjee, Rajat ; Roy, Siddhartha ; Bhattacharyya, Kankan (2003) Solvation dynamics in the molten globule state of a protein Journal of Physical Chemistry B, 107 (51). pp. 14563-14568. ISSN 1089-5647

Chatterjee, Sumana ; Ghosh, Kajari ; Dhar, Amlanjyoti ; Roy, Siddhartha (2002) Ligand specificity and ligand-induced conformational change in gal repressor Proteins: Structure, Function, and Bioinformatics, 49 (4). pp. 554-559. ISSN 0887-3585

Mandal, Debabrata ; Sen, Sobhan ; Sukul, Dipankar ; Bhattacharyya, Kankan ; Mandal, Amit Kumar ; Banerjee, Rajat ; Roy, Siddhartha (2002) Solvation dynamics of a probe covalently bound to a protein and in an AOT microemulsion: 4-(N-bromoacetylamino)-phthalimide The Journal of Physical Chemistry B, 106 (41). pp. 10741-10747. ISSN 1089-5647

Banerjee, Raja ; Basu, Gautam ; Roy, Siddhartha ; Chène, Patrick (2002) Aib-based peptide backbone as scaffolds for helical peptide mimics The Journal of Peptide Research, 60 (2). pp. 88-94. ISSN 1397-002X

Chattopadhyay, Ruchira ; Roy, Siddhartha (2002) DnaK-sigma 32 interaction is iemperature-dependent: implication for the mechanism of heat shock response Journal of Biological Chemistry, 277 (37). pp. 33641-33647. ISSN 0021-9258

Kar, Sanchari ; Sakaguchi, Kazuyasu ; Shimohigashi, Yasuyuki ; Samaddar, Soma ; Banerjee, Raja ; Basu, Gautam ; Swaminathan, V. ; Kundu, Tapas K. ; Roy, Siddhartha (2002) Effect of phosphorylation on the structure and fold of transactivation domain of p53 Journal of Biological Chemistry, 277 (18). pp. 15579-15585. ISSN 0021-9258

Roy, Siddhartha ; Sahu, Ashutosh ; Adhya, Sankar (2002) Evolution of DNA binding motifs and operators Gene, 285 (1-2). pp. 169-173. ISSN 0378-1119

Lim, Heon Man ; Lee, Hee Jung ; Roy, Siddhartha ; Adhya, Sankar (2001) A "master" in base unpairing during isomerization of a promoter upon RNA polymerase binding PNAS, 98 (26). pp. 14849-14852. ISSN 0027-8424

Majumder, Amitabha ; Basak, Soumen ; Raha, Tamal ; Chowdhury, Santanu Pal ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (2001) Effect of osmolytes and chaperone-like action of p-protein on folding of nucleocapsid protein of Chandipura virus Journal of Biological Chemistry, 276 (33). pp. 30948-30955. ISSN 0021-9258

Sarkar, Taradas ; Manna, Tapas ; Bhattacharyya, Shankar ; Mahapatra, Pradip ; Poddar, Asim ; Roy, Siddhartha ; Pena, Jose ; Solana, Rafael ; Tarazona, Raquel ; Bhattacharyya, Bhabatarak (2001) Role of the carboxy-termini of tubulin on its chaperone-like activity Proteins: Structure, Function, and Bioinformatics, 44 (3). pp. 262-269. ISSN 0887-3585

Pal, Debnath ; Mahapatra, Pradip ; Manna, Tapas ; Chakrabarti, Pinak ; Bhattacharyya, Bhabatarak ; Banerjee, Anirban ; Basu, Gautam ; Roy, Siddhartha (2001) Conformational properties of α-tubulin tail peptide: implications for tail-body interaction Biochemistry, 40 (51). pp. 15512-15519. ISSN 0006-2960

Majumder, Amitabha ; Basak, Soumen ; Raha, Tamal ; Chowdhury, Santanu Pal ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (2001) Effect of Osmolytes and Chaperone-like Action of P-protein on Folding of Nucleocapsid Protein of Chandipura Virus Journal of Biological Chemistry, 276 (33). pp. 30948-30955. ISSN 0021-9258

Roy, Siddhartha ; Bose, Indrani ; Manna, Subhrangshu Sekhar (2001) A cooperative stochastic model of gene expression International Journal of Modern Physics C (IJMPC), 12 (3). pp. 413-420. ISSN 0129-1831

Bhattacharyya, Anusree ; Mandal, Amit Kumar ; Banerjee, Rajat ; Roy, Siddhartha (2000) Dynamics of compact denatured states of glutaminyl-tRNA synthetase probed by bis-ANS binding kinetics Biophysical Chemistry, 87 (2-3). pp. 201-212. ISSN 0301-4622

Roychowdhury, Manami ; Sarkar, Nabanita ; Manna, Tapas ; Bhattacharyya, Shankar ; Sarkar, Taradas ; BasuSarkar, Pampi ; Roy, Siddhartha ; Bhattacharyya, Bhabatarak (2000) Sulfhydryls of tubulin European Journal of Biochemistry, 267 (12). pp. 3469-3476. ISSN 0014-2956

Sakaguchi, Kazuyasu ; Saito, Shin'ichi ; Higashimoto, Yuichiro ; Roy, Siddhartha ; Anderson, Carl W. ; Appella, Ettore (2000) Damage-mediated phosphorylation of human p53 threonine 18 through a cascade mediated by a casein 1-like kinase: effect on Mdm2 binding Journal of Biological Chemistry, 275 (13). pp. 9278-9283. ISSN 0021-9258

Deb, Sunanda ; Bandyopadhyay, Sumita ; Roy, Siddhartha (2000) DNA sequence dependent and independent conformational changes in multipartite operator recognition by λ-repressor Biochemistry, 39 (12). pp. 3377-3383. ISSN 0006-2960

Sengupta, Suparna ; Banerjee, Suroopa ; Chakrabarti, Gopal ; Mahapatra, Pradip K. ; Roy, Siddhartha ; Bhattacharyya, Bhabatarak (2000) NBD-isocolcemid-tubulin interaction: a novel one-step reaction involving no conformational adjustment of reactants Biochemistry, 39 (9). pp. 2227-2234. ISSN 0006-2960

Jana, Nandan K. ; Deb, Sunanda ; Bhattacharyya, Bhabatarak ; Mandal, Nitai C. ; Roy, Siddhartha (2000) A study of energetics of cooperative interaction using a mutant λ-repressor Protein Engineering Design & Selection, 13 (9). pp. 629-633. ISSN 1741-0126

Roy, Siddhartha (1999) Multifunctional enzymes and evolution of biosynthetic pathways: retro-evolution by jumps Proteins: Structure, Function, and Bioinformatics, 37 (2). pp. 303-309. ISSN 0887-3585

Roy, Siddhartha (1999) An exact solution of abortive initiation rate equation Analytical Biochemistry, 271 (1). pp. 86-89. ISSN 0003-2697

Raha, Tamal ; Chattopadhyay, Debasis ; Chattopadhyay, Dhrubajyoti ; Roy, Siddhartha (1999) A phosphorylation-induced major structural change in the N-terminal domain of the P protein of Chandipura virus Biochemistry, 38 (7). pp. 2110-2116. ISSN 0006-2960

Jana, Nandan Kumar ; Roy, Siddhartha ; Bhattacharyya, Bhabatarak ; Mandal, Nitai Chandra (1999) Amino acid changes in the repressor of bacteriophage lambda due to temperature-sensitive mutations in its cI gene and the structure of a highly temperature-sensitive mutant repressor Protein Engineering Design & Selection, 12 (3). pp. 225-233. ISSN 1741-0126

Ghosh, Rinku ; Biswas, Susweta ; Roy, Siddhartha (1998) An apyrase from Mimosa pudica contains N5,N10-methenyl tetrahydrofolate and is stimulated by light European Journal of Biochemistry, 258 (3). pp. 1009-1013. ISSN 0014-2956

Roy, Siddhartha ; Garges, Susan ; Adhya, Sankar (1998) Activation and repression of transcription by differential contact: two sides of a coin Journal of Biological Chemistry, 273 (23). pp. 14059-14062. ISSN 0021-9258

Mandal, Amit Kumar ; Bhattacharyya, Anusree ; Bhattacharyya, Subhra ; Bhattacharyya, Tista ; Roy, Siddhartha (1998) A cognate tRNA specific conformational change in glutaminyl-tRNA synthetase and its implication for specificity Protein Science, 7 (4). pp. 1046-1051. ISSN 0961-8368

Chatterjee, Sumana ; Zhou, Yan-Ning ; Roy, Siddhartha ; Adhya, Sankar (1997) Interaction of Gal repressor with inducer and operator: induction of gal transcription from repressor-bound DNA PNAS, 94 (7). pp. 2957-2962. ISSN 0027-8424

Bhattacharya, Anusree ; Roy, Siddhartha ; Bhattacharyya, Bhabatarak (1996) Fluorescence energy transfer measurement of distances between ligand binding sites of tubulin and its implication for protein-protein interaction Protein Science, 5 (10). pp. 2029-2036. ISSN 0961-8368

Bandyopadhyay, Sumita ; Mukhopadhyay, Chhanda ; Roy, Siddhartha (1996) Dimer-dimer interfaces of the λ-repressor are different in liganded and free states Biochemistry, 35 (15). pp. 5033-5040. ISSN 0006-2960

Zhou, Yan-Ning ; Chatterjee, Sumana ; Roy, Siddhartha ; Adhya, Sankar (1995) The non-inducible nature of super-repressors of the galoperon in Escherichia coli Journal of Molecular Biology, 253 (3). pp. 414-425. ISSN 0022-2836

Sengupta, Suparna ; Mahapatra, Pradip K. ; Chakrabarti, Gopal ; Roy, Siddhartha ; Bhattacharyya, Bhabatarak (1995) Interaction of a fluorescent analog of N -deacetyl-N -methyl-colchicine (colcemid) with liver alcohol dehydrogenase European Journal of Biochemistry, 232 (3). pp. 844-848. ISSN 0014-2956

Das, Biplab K. ; Battacharyya, Tista ; Roy, Siddhartha (1995) Characterization of a urea induced molten globule intermediate state of glutaminyl-tRNA synthetase from Escherichia coli Biochemistry, 34 (15). pp. 5242-5247. ISSN 0006-2960

Bandyopadhyay, Sumita ; Banik, Utpal ; Bhattacharyya, Bhabatarak ; Mandal, Nitai C. ; Roy, Siddhartha (1995) Role of the C-terminal tail region in the self-assembly of λ-repressor Biochemistry, 34 (15). pp. 5090-5097. ISSN 0006-2960

Bhattacharyya, Tista ; Roy, Siddhartha (1993) A fluorescence spectroscopic study of substrate-induced conformational changes in glutaminyl-tRNA synthetase Biochemistry, 32 (36). pp. 9268-9273. ISSN 0006-2960

Bhattacharyya, Anusree ; Bhattacharyya, Bhabatarak ; Roy, Siddhartha (1993) A study of colchicine tubulin complex by donor quenching of fluorescence energy transfer European Journal of Biochemistry, 216 (3). pp. 757-761. ISSN 0014-2956

Sengupta, Suparna ; Puri, Kamal Deep ; Surolia, Avadhesha ; Roy, Siddhartha ; Bhattacharyya, Bhabatarak (1993) N-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)colcemid, a probe for different classes of colchincine-binding site on tubulin European Journal of Biochemistry, 212 (2). pp. 387-393. ISSN 0014-2956

Panda, Dulal ; Roy, Siddhartha ; Bhattacharyya, B. (1992) Reversible dimer dissociation of tubulin S and tubulin detected by fluorescence anisotropy Biochemistry, 31 (40). pp. 9709-9716. ISSN 0006-2960

Banik, Utpal ; Saha, Rina ; Mandal, Nitai C. ; Bhattacharyya, Bhabatarak ; Roy, Siddhartha (1992) Multiphasic denaturation of the λ repressor by urea and its implications for the repressor structure European Journal of Biochemistry, 206 (1). pp. 15-21. ISSN 0014-2956

Bhattacharyya, Tista ; Bhattacharyya, Anusree ; Roy, Siddhartha (1991) A fluorescence spectroscopic study of glutaminyl-tRNA synthetase from Escherichia coli and its implications for the enzyme mechanism European Journal of Biochemistry, 200 (3). pp. 739-745. ISSN 0014-2956

Massefski Jr., Walter ; Redfield, Alfred ; Sarma, Ujjayini Das ; Bannerji, Avijit ; Roy, Siddhartha (1990) [7-15N]guanosine-labeled oligonucleotides as a nuclear magnetic resonance probe for protein-nucleic acid interaction in the major groove Journal of the American Chemical Society, 112 (13). pp. 5350-5351. ISSN 0002-7863

Hiyama, Yukio ; Roy, Siddhartha ; Cohen, Jack S. ; Torchia, Dennis A. (1989) Solid-state deuterium NMR study of thymidine. Base rigidity and ribose ring flexibility in deoxynucleosides Journal of the American Chemical Society, 111 (23). pp. 8609-8613. ISSN 0002-7863

Roy, Siddhartha ; Sklenar, Vladimir ; Appella, Ettore ; Cohen, Jack S. (1987) Conformational perturbation due to an extra adenosine in a self-complementary oligodeoxynucleotide duplex Biopolymers, 26 (12). pp. 2041-2052. ISSN 0006-3525

Roy, Siddhartha ; Borah, Babul ; Zon, Gerald ; Cohen, Jack S. (1987) Conformation of the oligonucleotide d(AAAAAATTTTTT)₂ by two-dimensional nuclear overhauser effect spectroscopy and its relevance to poly(dA) · poly(dT) Biopolymers, 26 (4). pp. 525-536. ISSN 0006-3525

Hiyama, Yukio ; Roy, Siddhartha ; Guo, Kermin ; Butler, Leslie G. ; Torchia, Dennis A. (1987) Unusual asymmetry of methyl deuterium EFG in thymine: a solid state deuterium NMR and ab initio MO study Journal of the American Chemical Society, 109 (8). pp. 2525-2526. ISSN 0002-7863

Roy, Siddhartha ; Weinstein, Shulamith ; Borah, Babul ; Nickol, Joanne ; Appella, Ettore ; Sussman, Joel L. ; Miller, Maria ; Shindo, Heisaburo ; Cohen, Jack S. (1986) Mechanism of oligonucleotide loop formation in solution Biochemistry, 25 (23). pp. 7417-7423. ISSN 0006-2960

Roy, Siddhartha ; Hiyama, Yukio ; Torchia, Dennis A. ; Cohen, Jack S. (1986) New enzymic synthesis of 2'-deoxynucleoside-2',2'-d₂ and the determination of sugar ring flexibility by solid-state deuterium NMR Journal of the American Chemical Society, 108 (7). pp. 1675-1678. ISSN 0002-7863

Roy, Siddhartha ; Dibello, Carlo ; Taniuchi, Hiroshi (1986) Extremely fast hydrogen exchange of ribonuclease-(1-118) as compared with native RNase A and its implication for the conformational energy state International Journal of Peptide and Protein Research, 27 (2). pp. 165-174. ISSN 0367-8377

Borah, Babul ; Roy, Siddhartha ; Zon, Gerald ; Cohen, Jack S. (1985) Unique pyrimidine 2D-COSY aromatic cross-peaks as monitors of pyrimidine environments and mobility in oligo- and polynucleotides Biochemical and Biophysical Research Communications, 133 (2). pp. 380-388. ISSN 0006-291X

Roy, Siddhartha ; Papastavros, Mary Z. ; Sanchez, Valentina ; Redfield, Alfred G. (1984) Nitrogen-15-labeled yeast tRNAPhe: double and two-dimensional heteronuclear NMR of guanosine and uracil ring NH groups Biochemistry, 23 (19). pp. 4395-4400. ISSN 0006-2960

Roy, Siddhartha (1983) A continuous spectrophotometric assay for Escherichia coli alanyl-transfer RNA synthetase Analytical Biochemistry, 133 (2). pp. 292-295. ISSN 0003-2697

Roy, Siddhartha ; Redfield, Alfred G. (1983) Assignment of imino proton spectra of yeast phenylalanine transfer ribonucleic acid Biochemistry, 22 (6). pp. 1386-1390. ISSN 0006-2960

Roy, Siddhartha ; Papastavros, Mary Z. ; Redfield, Alfred G. (1982) Nuclear Overhauser effect study of yeast aspartate transfer ribonucleic acid Biochemistry, 21 (24). pp. 6081-6088. ISSN 0006-2960

Schejter, Eyal ; Roy, Siddhartha ; Sánchez, Valentina ; Redfield, Alfred G. (1982) Nuclear Overhauser effect study of yeast tRNA^Val 1: evidence for uridine-pseudouridine base pairing Nucleic Acids Research, 10 (24). pp. 8297-8305. ISSN 0305-1048

Roy, Siddhartha ; Papastavros, Mary Z. ; Redfield, Alfred G. (1982) Procedure for C2 deuteration of nucleic acids and determination of Aψ31 psedouridine conformation by nuclear overhausere effect in yeast tRNA^Phe Nucleic Acids Research, 10 (24). pp. 8341-8349. ISSN 0305-1048

Roy, Siddhartha ; Redfield, Alfred G. (1981) Nuclear Overhauser effect study and assignment of D stem and reverse-Hoogsteen base pair proton resonances in yeast tRNA^Asp Nucliec Acid Research, 9 (24). pp. 7073-7083. ISSN 0305-1048

Roy, Siddhartha ; Colman, Roberta F. (1979) Affinity labeling of a lysine residue in the coenzyme binding site of pig heart mitochondrial malate dehydrogenase Biochemistry, 18 (21). pp. 4683-4690. ISSN 0006-2960