Recent Publications

Sumana Roy, Debi Choudhury, Pulakesh Aich, Jiban K Dattagupta and Sampa Biswas. The structure of a thermostable mutant of pro-papain reveals its activation mechanism Acta Crystallographica- Biological Crystallography (2012) D68, 1591-1603

Sumana Roy, J.K. Dattagupta, Sampa Biswas.Expression of recombinant human cathepsin K is enhanced by codon optimization" Process Biochemistry (2012) 47, 1944-1947

Banerjee R, Nath S, Ranjan A, Khamrui S, Pani B, Sen R, Sen U. The first structure of Polarity Suppression protein, Psu from Enterobacteria phage P4, reveals a novel fold and a knotted dimer. J Biol Chem. 2012 Nov 12. [Epub ahead of print]

Nath S, Banerjee R, Khamrui S, Sen U. Cloning, purification, crystallization and preliminary X-ray analysis of two low-molecular-weight protein tyrosine phosphatases from Vibrio cholerae. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Oct 1;68(Pt 10):1204-8.

Das S, Ghosh S, Dasgupta D, Sen U, Mukhopadhyay D. Biophysical studies with AICD-47 reveal unique binding behavior characteristic of an unfolded domain. Biochem Biophys Res Commun. 2012 Aug 24;425(2):201-6.

Sudip Majumder, Susmita Khamrui , Jhimli Dasgupta , Jiban K. Dattagupta, Udayaditya Sen. Role of remote scaffolding residues in the inhibitory loop pre-organization, flexibility,rigidification and enzyme inhibition of serine protease inhibitors. Biochimica et Biophysica Acta Proteins and Proteomics 2012, 1824: 882-890.

Sankar Basu, Dhananjay Bhattacharyya, and Rahul Banerjee*. Self- Complementarity within Proteins: Bridging the Gap between Binding and Folding. Biophysical Journal, Volume 102, June 2012, 2605-2614.

Sruti Dutta, Debi Choudhury, Jiban Kanti Dattagupta and Sampa Biswas. C-terminal extension of a plant cysteine protease modulates proteolytic activity through a partial inhibitory mechanism. FEBS Journal 278 (2011) 3012-3024

Das S, Raychaudhuri M, Sen U, Mukhopadhyay D. Functional Implications of the Conformational Switch in AICD Peptide upon Binding to Grb2-SH2 Domain. J Mol Biol. 2011 Nov 25;414(2):217-30. Epub 2011 Oct 4.

Das S, Dey S, Roy T, Sen U. Cloning, expression, purification, crystallization and preliminary X-ray analysis of the 31 kDa Vibrio cholerae heat-shock protein VcHsp31. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Nov 1;67(Pt 11):1382-5. Epub 2011 Oct 27.

S. Basu, D. Bhattacharyya & R. Banerjee* (2011) Mapping the distribution of packing topologies within protein interiors shows predominant preference for specific packing motifs BMC Bioinformatics , 12, 195

Sumana Roy, Debi Choudhury, Chandana Chakrabarti, Sampa Biswas and J. K. Dattagupta (2011) Crystallization and preliminary X-ray diffraction studies of the precursor protein of a thermostable variant of papain Acta Cryst. F67, 634-636.

Khamrui S, Biswas M, Sen U, Dasgupta J. (2010) Cloning, overexpression, purification, crystallization and preliminary X-ray analysis of CheY3, a response regulator that directly interacts with the flagellar 'switch complex' in Vibrio cholerae. Acta Cryst F66, 944-7

Khamrui S, Ranjan A, Pani B, Sen R and Sen U (2010) Crystallization and Preliminary X-ray Analysis of Psu, an inhibitor of bacterial transcription terminator, Rho, Acta Cryst F66, 204-206

Khamrui S, Majumder S, Dasgupta J, K Dattagupta J, Sen U. (2010) Identification of a novel set of scaffolding residues that are instrumental for the inhibitory property of Kunitz (STI) inhibitors. Protein Sci. Jan 13. [Epub ahead ofprint]

Sruti Dutta, Raka Ghosh, J.K Dattagupta and Sampa Biswas (2010) Heterologous expression of a thermostable plant cysteine protease in Escherichia coli both in soluble and insoluble forms. Process Biochemistry, 45, 1307-1312.

 

Debi Choudhury, Sampa Biswas, Sumana Roy, J K Dattagupta(2010) Improving thermostability of papain through structure-based protein engineering. Protein Engineering, Design & Selection, doi:10.1093/protein/gzq016

 

Debi Choudhury, Sumana Roy, Chandana Chakrabarti, Sampa Biswas, J K Dattagupta(2009) Production and recovery of recombinant propapain with high yield. Phytochemistry, 70, 465-472

Tsai SJ, Sen U, Zhao L, Greenleaf WB, Dasgupta J, Fiorillo E, Orrú V, Bottini N, Chen XS.(2009) Crystal structure of the human lymphoid tyrosine phosphatase catalytic domain: insights into redox regulation . Biochemistry. 48(22):4838-45.

 

V. Venugopal, A. Datta, D. Bhattacharya, D. Dasgupta & R. Banerjee.*(2009) Structure of cyclophilin from Leishmania donovani bound to cyclosporin at 2.6 A resolution: correlation between structure and thermodynamic data. Acta Cryst. D 65, 1187-1195.

 

Holden LG, Prochnow C, Chang YP, Bransteitter R, Chelico L, Sen U, Stevens RC, Goodman MF, Chen XS. (2008) Crystal structure of the anti-viral APOBEC3G catalytic domain and functional implications.Nature, 456(7218):121-4. Epub 2008Oct 12.

Jhimli Dasgupta and Jiban K Dattagupta (2008) Structural Determinants of V. cholerae CheYs that Discriminate Them in FliM binding: Comparitive Modeling and MD Simulation Studies. Journal of Biomolecular Structure and Dynamics, 25, No.5, 495-504

 

Raka Ghosh, Sibani Chakraborty, Chandana Chakrabarti, Jiban Dattagupta and Sampa Biswas (2008) Structural insight into the substrate specificity and activity of Ervatamins: the papain-like cysteine proteases from a tropical plant Ervatamia coronaria. FEBS Journal, 275: 421-434

 

S Dutta, A Sardar, D Ray and S Raha (2007) Molecular and functional characterization of EhPAK3, a p21 activated kinase from Entamoeba histolytica, Gene 4102, 57-67

 

H Chakraborty, P K Chakraborty, S Raha, P C Mandal and M Sarkar (2007) Interaction of Piroxicam with mitochondrial membrane and cytochrome c. Biochim Biophys Acta.-Biomembranes 1768, Issue 5, 1138-1146

 

P Sen, P K Chakraborty and S Raha (2007) Activation of p38MAPK by repetitive low-grade oxidative stress leads to pro-survival effects. Biochim Biophys Acta-Molecular Cell Research 1773:367-374

 

Raka Ghosh, Jiban K Dattagupta and Sampa Biswas (2007) A thermostable cysteine protease precursor from a tropical plant contains an unusual C-terminal propeptide: cDNA cloning, sequence comparison and molecular modeling studies. Biochemical and Biophysical Research Communication 362:965-970

 

B. Sen, V. Venugopal, A. Chakrabarty, R. Datta, S. Dolai, R. Banerjee and Datta A.K.* (2007) Amino acid residues of Leishmania donovani cyclophilin key to interaction with its adenosine kinase : biological implications. Biochemistry 46, 7832-43.

 

V. Venugopal, B. Sen, A.K. Datta and R. Banerjee* (2007) Structure of cyclophilin from Leishmania donovani at 1.97 Å resolution. Acta Cryst. F 63,60-64.

 

H Chakraborty*, P K Chakraborty, S Raha, P C Mandal* and M Sarkar* (2007, In press) Interaction of Piroxicam with mitochondrial membrane and cytochrome c. Biochim Biophys Acta-Biomembranes

* Chemical Sciences Division, SINP 

 

J Mookerjee Basu*, A Mookerjee**, P Sen, S Bhaumik*, P Sen*, S Banerjee*, K Naskar*, S K Choudhuri**, B Saha***, S Raha and S Roy* (2006) Sodium antimony gluconate induces generation of reactive oxygen species and nitric oxide via phosphoinositide 3-kinase and mitogen activated protein kinase activation in Leishmania Donovani-infected macrophages. Antimicrob. Agents Chemotherapy 50 : 1788-1797

* IICB, Kolkata; ** CNCI, Kolkata; ***NCCS, Pune

 

Chakraborty S, Ghosh U, Bhattacharyya NP, Bhattacharyya RK*, Roy M* (2006) Inhibition of telomerase activity and induction of apoptosis by curcumin in K-562 cells. Mutat Res. 596, 81-90

 

S Roy Choudhury*, A Gomes** , A Gomes*,  J K Dattagupta and Udayaditya Sen (2006) Purification, crystallization and preliminary X-ray structural studies of a 7.2 kDa cytotoxin, isolated from the venom of Daboia russelli russelli of Viperidae family. Acta Cryst. F. 62, 292-294

* Physiology Dept., Calcutta University

** IICB, Jadavpur

 

Jhimli Dasgupta, Susmita Khamrui, Jiban K Dattagupta and Udayaditya Sen (2006) Spacer Asn determines  the fate of Kunitz(STI) inhibitors, as revealed by the structural and biochemical studies on WCI mutants, Biochemistry 45, 6783-6792.

 

S Banerjee , A Sen* , P Das* and P Saha (2006) Leishmania donovani cyclin1 (LdCyc1) forms a complex with cell cycle kinase subunitCRK3 (LdCRK3) and is possibly involved in S-phase-related activities. FEMS Microbiol. Lett. 256, 75-82. 

*National Institute of Cholera and Enteric Diseases, Kolkata

 

P Sen, P K Chakraborty and S Raha (2006) Tea polyphenol epigallocatechin 3-gallate impedes the anti-apoptotic effects of low-grade repetitive stress through inhibition of Akt and NFkB survival pathways. FEBS Lett 580, 278-284.

 

 

Sibani Chakraborty, Sampa Biswas, Chandana Chakrabarti and Jiban K Dattagupta (2005). Crystallization and preliminary X-ray diffraction studies of a cysteine protease Ervatamin A from Ervatamia Coronoria. Acta Crystallographica F 61, 562-564.

 

Susmita Khamrui, Jhimli Dasgupta, Jiban K Dattagupta and Udayaditya Sen (2005) Single mutation at P1 of a chymotrypsin inhibitor changes it to a trypsin inhibitor : X-ray structural (2.15 A) and biochemical basis. Biochimica et Biophysica Acta - Proteins and Proteomics 1752, 65-72.

 

Udayaditya Sen, Sampa Biswas, Chandana Chakrabarti and Jiban K Dattagupta (2005) Structure-function of a few plant proteins using X-ray crystallography. Frontiers in Biophysics: Vol. 6, Indian Journal of Physics - Special Issue, Eds. T P Singh & C K Dasgupta, Allied Publishers Pvt. Ltd. Pages 50-66.

 

U Ghosh, N P Bhattacharya (2005). Benzamide and 4-aminol, 8 napthalimide (NAP) treatment inhibit telomerase activity by down regulation the expression of telomerase associated protein TEP1/TP1 and inhibiting the poly(ADP- ribosyl)ation of TERT in cultured cells. FEBS J, Aug;272(16):4237-48.

 

P Sen, P K Chakraborty and S Raha (2005) P38 Mitogen-activated Protein Kinase(p38MAPK) upregulates catalase levels in response to low dose H2O2 treatment through enhancement of mRNA stability. FEBS Lett 579, 4402-4406.

 

D Ray, S Dutta, S Banerjee, R Banerjee and S Raha (2005) Identification, structure, and phylogenetic relationships of a mitogen-activated protein kinase homologue from the parasitic protist Entamoeba histolytica. Gene 346, 41-50.

 

Udayaditya Sen, Jhimli Dasgupta, Debi Choudhury, Poppy Datta, Abhijit Chakrabarti, Sudipa Basu Chakrabarty, Amit Chakrabarty and Jiban K Dattagupta (2004) Crystal structures of HbA2 and HbE and modeling of Hemoglobin d4: interpretations of the thermal stability and the antisickling effect of HbA2. Biochemistry 43(39), 12477-88.

 

 

Sampa Biswas (2004), 'Functional properties of Soybean Nodulin26 from a comparative three dimensional model.  FEBS Lett. 558, 39-44.

 

Piyali Guha Thakurta, Sampa Biswas, Chandana Chakrabarti, Monica Sundd1, Medicherla V. Jagannadham1 and Jiban K. Dattagupta (2004). Structural basis of the unusual stability and substrate specificity of ervatamin C, a plant cysteine protease from Ervatamia coronaria.  Biochemistry 43(6), (2004),  1532-1540.

1Molecular Biology Unit, Institute of Medical Sciences, Banaras Hindu University, Varanasi – 221 005.

Piyali Guha Thakurta, Debi Choudhury, Rakhi Dasgupta and Jiban K Dattagupta (2004). Tertiary structural changes associated with iron binding and release in hen serum transferrin: a crystallographic and spectroscopic study. Biochemical and Biophysical Research Communications 316, 1124-1131.

G MacPherson, C S Healey, M D Teare, S P Balasubramanian, M W Reed, P D Pharoah, B A Ponder, M Meuth, N P Bhattacharya, A. Cox(2004) Association of a common variant  of the CASP8 gene with reduced risk of breast cancer. J Natl Cancer Inst., 96, 1866-1869.

 

K B Bhattacharyya, P Sengupta, N Basu and N P Bhattacharyya (2004) Becker's variety of myotonia congenital in two siblings a clinico study. Neurology India, 52, 363-364.

 

Biswanath Chattopadhyay, Sabari Gupta, Prasanta K Gangopadhyay, Shyamal K Das, T Roy, Subhash C Mukherjee, Krishna K Sinha, Bhim Singhal, Nitai P Bhattacharyya (2004). Molecular analysis of GAA repeats and four linked biallelic markers in and around frataxin gene among patients and normal populations from India. Annals of Human genetics, 68, 189-195.

 

Utpal Ghosh, Bhaswati Pandit, Jui Dutta and Nitai P Bhattacharyya (2004) Induction of apoptosis by benzamide and its inhibition by aurin tricarboxylic acid (ATA) in Chinese hamster V79 cells. Mutation Research, 554, 121-129.

 

Sampa Biswas, Chandana Chakrabarti, Suman Kundu1, Medicherla V. Jagannadham1 and Jiban K Dattagupta, Proposed Amino Acid Sequence and the 1.63 Å X-ray Crystal Structure of a Plant Cysteine Protease, Ervatamin B : Some Insights into the Structural Basis of its Stability and Substrate Specificity’. PROTEINS: Structure, Function, and Genetics 51(4), (2003),  489 -497.

1Molecular Biology Unit, Institute of Medical Sciences, Banaras Hindu University, Varanasi – 221 005.

Piyali Guha Thakurta, Debi Choudhury, Rakhi Dasgupta and J. K. Dattagupta (2003). Structure of diferric hen serum transferrin at 2.8Å resolution. Acta Cryst. D59, 1773-1781.

Sampali Banerjee, Rahul Banerjee, Ruma Das1, Swadesh Duttagupta1, Partha Saha (2003). Isolation, characterization and expression of a cyclin from Leishmania donovani. FEMS Microbiol Lett. 226, 285-289.

1Indian Institute of Chemical Biology, Kolkata 700032.

 

K Chaudhuri1, R Banerjee1, B Pandit, A Mukherjee1, S Das1, S Sengupta1, S Roychoudury 1 and  N P Bhattacharyya (2003). Identification of two differentially expressed mitochondrial genes in a methotrexate resistant Chinese hamster cell strain derived from V79 cells using RNA finger printing by arbitrary primed polymerase chain reaction (RAP-PCR),   Radiation Research, 160,  77-85.

1 Indian Institute of Chemical Biology, Kolkata

 

B Chattopadhyay, P Basu, PK Gangopadhyay2, SC Mukherjee3, KK Sinha4, A Chakraborty5, T Roy2, S Roychoudhury1, PP Majumder6, NP Bhattacharyya  (2003). Variation of CAG repeats and two intragenic polymorphisms at SCA3 locus among Machado-Joseph disease/SCA3 patients and diverse normal populations from eastern India. Acta Neurol Scand. 108, (2003), 407-414.

1 Indian Institute of Chemical Biology, Kolkata

2 Bangur Institute of Neurology, Kolkata

3Calcutta Medical College, Kolkata

4 Advanced Diagnostic Centre, Ranchi

5 Bombay Hospital, Mumbai

6Indian Statistical Institute

 

A Basu6, N Mukherjee6, S Roy1, S Sengupta6, S Banerjee6, M Chakraborty6, B Dey6,  M Roy6, B Roy6, NP Bhattacharyya, S Roychoudhury1, PP Majumder6 (2003). Ethnic India: a genomic view, with special reference to peopling and structure, Genome Res. 13, , 2277-2290.
1 Indian Institute of Chemical Biology, Kolkata

6Indian Statistical Institute

 

B Chattopadhyay, P K Gangopadhyay 2, S K Das2, T Roy2, S K Sinha4, D K Jha4, S C Mukherjee3, A Chakraborty7, B S Singhal5, A K Bhattacharya8  and  N P Bhattacharyya (2003). Modulation of age of onset in Huntington’s disease and spinocerebellar ataxia type 2 patients originated from eastern India. Neuroscience Letters, 345, (2003), 393-396.

2 Bangur Institute of Neurology, Kolkata

3Calcutta Medical College, Kolkata

4 Advanced Diagnostic Centre, Ranchi

5 Bombay Hospital, Mumbai

7Ramkrishna Mission Seva Pratisthan, Kolkata

8Student Health Home, Kolkata

 

S Mitra2, S Chatterjee2, C K Panda9, K Chaudhuri1, K Ray1, N P Bhattacharyya, A Sengupta, S Roychoudhury (2003). Haplotype structure of TP53 locus in Indian population and possible association with head and neck cancer. Ann Hum Genet, 67, 26-34.

1 Indian Institute of Chemical Biology, Kolkata

2 Bangur Institute of Neurology, Kolkata

9Cittaranjan National Cancer Research Institute

 

Jhimli Dasgupta, Udayaditya Sen and J. K. Dattagupta (2003). In silico mutations and molecular dynamics studies on a winged bean chymotrypsin inhibitor protein. Protein Engineering, 16(7), 489-496.

 

Jhimli Dasgupta, Udayaditya Sen, Debi Choudhury, Poppy Datta,  Abhijit Chakrabarti, Sudipa Basu Chakrabartyc, Amit Chakrabartyc and J. K. Dattagupta (2003). Crystallization and preliminary X-ray structural studies of Hemoglobin A2 and Hemoglobin E, isolated from the blood samples of b-thalassemic patients. Biochem Biophys Res Commun. 303(2), 619-623.

 

S. Bagchi-Mukherjee,  P. Sen, , G.,Bhaumik,  N. Choudhury and  S. Raha (2003). Repetitive H2O2 exposures lead to inhibition of Epidermal Growth Factor response in V79 fibroblasts. Curr. Sci. 84(3):448-443.

 

P. Sen, S. Mukherjee, D. Roy and S. Raha (2003). Involvement of the Akt/PKB signaling pathway with disease processes. Mol. Cell. Biochem. 253(1-2):241-246. 

 

P. Sen, S. Mukherjee, G. Bhaumik, P. Das, S. Ganguly, N. Choudhury, S. Raha (2003). Enhancement of catalase activity by repetitive low-grade H2O2 exposures protects fibroblasts from subsequent stress-induced apoptosis. Mutat. Res. (Fundamentals and Molecular Mechanisms of Mutagenesis) 529:87-94.

R. Banerjee, M. Dutta1, M. Sen, A. K. Datta1(2003).  Crystal structure of cyclophilin from Leishmania  donovani at 3.5 Å resolution.  1 Indian Institute of Chemical Biology, Calcutta-700032. Current Science 86, 319 – 322.

R. Banerjee, M. Sen, D. Bhattacharya and  P. Saha. (2003).  The jigsaw puzzle model : search for conformational specificity in protein interiors. J. Mol. Biol. 333, 211 – 226.

D Choudhury, PG Thakurta, R Dasgupta, U Sen, S Biswas, C Chakrabarti, J K Dattagupta, Purification and preliminary X-ray studies on hen serotransferrin in apo- and holo-forms. Biochem Biophys Res Commun. Jul 5; 295(1), (2002):125-128.

 

J K Dattagupta (2002) Structure and Function of a few plant proteins. Acta Cryst A58, C98.

S. K. Majhi1, R. Banerjee, R. Velmurugan, A. Razak, H.K. Fun,  and A. Banerjee1, Peptide design using w - amino acids : unusual turn structure nucleated by N - terminal single g - amino butyric acid residue in short model peptides. Journal of Organic Chemistry (2002), 67, 3, 633 – 639

1Indian Association for the cultivation of science, Calcutta-700032

R. Banerjee, M. Dutta1, M. Sen, A. K. Datta1(2002). Crystallisation and preliminary x-ray analysis of cyclophilin from Leishmania donovani.. Acta Cryst. D58, 1846 – 1847. 1 Indian Institute of Chemical Biology, Calcutta-700032

J K Dattagupta (2001) Crystallography of Biologically Important Molecules with Special Emphasis on Proteins. In "Mathematics in Life Science" published by Anjali Mukherjee, Sivatosh Mookerjee Science Centre, Editors: A B Roy, Anjali Mookerjee and Bharati Banerjee. Pages 249-263.

Ravichandran S. , Dasgupta J. ,  Chakrabarti C., Ghosh S., Singh M. and Dattagupta J.K.(2001) The role of Asn 14 in the stability and conformation of the reactive-site loop of winged bean chymotrypsin inhibitor : Crystal structures of two point mutants Asn14->Lys and Asn14->Asp .  Protein Engineering  14, 349-357.

Gear A.R. L., Suttitanamongkol S. , Viisoreanu D., Polanowska-Grabowska R. K., Raha S., and Camerini D. Adenosine diphosphate strongly potentiates the ability of the chemokines MDC, TARC, and SDF-1 to stimulate platelet function. Blood 97: 937-945, 2001

Dutta Madhuri* , Delhi Praveen*, Sinha Krishna M.*, Banerjee Rahul and Dutta Alok* , JBC(2001), Vol. 276, No 22, 19294 - 19300. Lack of Abundance of Cytoplasmic - Cyclosporin A binding protein renders free - living Leshemania donovani resistant to Cyclosporin A
* Indian Institute of Chemical Biology Jadavpur Calcutta - 700 032.

Pandit B. and Bhattacharyya N.P. (2001) In vitro and in vivo inhibition of telomerase activity from Chinese hamster V79 cells, Indian Journal of Biochemistry and Biophysics, 38, 42-47

Basu P., Majumder P. P1., Roychoudhury S2., and Bhattacharyya N.P. (2001) Haplotype analysis of genomic polymorphisms in and around the myotonic dystrophy locus in diverse populations of India, Human Genetics, 108, 310-317
1 Indian Statistical Institute, Kolkata 2 Indian Institute of Chemical Biology, Kolkata

Chakraborti Susmita2, Dasgupta Santanu3, Roy Sangita2, Bhar Anusree3, Sengupta Arunava4, Roy Anup4, Ray Kunal2, Bhattacharyya Nitai P, Roy Bidyut1, Panda Chinmay K3. and Roychoudhury Susanta2 (2001) Microsatellite Instability in Squamous Cell Carcinoma of Head and Neck from the Indian Patient Population, Int. J. Cancer , 92, 555-561.
2 Indian Institute of Chemical Biology, Kolkata 3 Chittaranjan Natinal Cancer Institute, Kolkata 4 Thakurpukur Cancer Centre, Kolkata

Chaudhuri S and Raha S. Inhibition and stimulation of growth of Entamoeba histolytica in culture : association with PKC activity and protein phosphorylation. Exp. Parasitol. 95: 1-8, (2000)

Basu P., Chattopadhyay B., Gangopadhaya P.K5, Mukherjee S.C6., Sinha K.K7., Das.S.K5., Roychoudhury S2. and Majumder P. P1. and Bhattacharyya N.P. (2000) Analysis of CAG repeats in SCA1, SCA2, SCA3, SCA6, SCA7 and DRPLA loci among spinocerebellar ataxia patients and distribution of CAG repeats at the SCA2 and SCA6 loci in nine ethnic populations of eastern India, Human Genetics, 106, 597-604.
1 Indian Statistical Institute, Kolkata 2 Indian Institute of Chemical Biology, Kolkata 5 Bangur Institute of Neurology, Kolkata 6Calcutta Medical College, Kolkata 7Advanced Diagnostic Centre, Ranchi

Basu P., Gangopadhaya P.K5 Mukherjee S.C. 6, Das.S.K5., Sinha K.K7., and Bhattacharyya N.P. (2000) Molecular anatomy of CTG expansion in Myotonin Protein kinase Gene among Myotonic Dystrophy Patients from Eastern India, Human Mutation, Mutaion in Brief #369 online.
5 Bangur Institute of Neurology, Kolkata 6Calcutta Medical College, Kolkata 7Advanced Diagnostic Centre, Ranchi

Pramanik S. Basu P., Gangopadhaya P.K5., Sinha K. K7., Jha D.K7., Sinha S7., Das S.K5., Maiti B. K5., Mukherjee S.C6., Roychoudhury S2. and Majumder P. P1. and Bhattacharyya N.P. (2000) Analysis of CAG and CCG repeats in Huntingtin gene among HD patients and normal populations of India, European Journal of Human Genetics, 8, 678-682.
5 Bangur Institute of Neurology, Kolkata 6Calcutta Medical College, Kolkata 7Advanced Diagnostic Centre, Ranchi 1 Indian Statistical Institute, Kolkata 2 Indian Institute of Chemical Biology, Kolkata

Ghosh, B5, Gangopadhyay, P.K5., Saha, S5., Guha, D5., Das, S.5, Roy, T.5, Basu, N., Basu, P. and Bhattacharyya, N. P. (2000) Genetic study of adult onset inherited progressive ataxia, JANEI, 5, 51-54.
5 Bangur Institute of Neurology, Kolkata

Sengupta, S1, Roy, M3. and Bhattacharyya, N.P. (2000) Effect of post AK-2123 treatment in aerobic condition on cell killing in a radio resistant cell strain derived from V79 cells, IACT scientific report
1 Indian Statistical Institute, Kolkata 3 Chittaranjan Natinal Cancer Institute, Kolkata

Banerjee, R., Roy, S.* & Bhattacharya, D. Current Science(2000)78,258-267. Surface Complementarity of Buried Protein Residues. * Department of physics, Jadavpur University, Calcutta-700 032.

Banerjee, R., Maji, S.* & Banerjee, A.* Acta Cryst. C (2000),56, 1120-1121. Crystal Structure of Tert - butyloxycarbonyl - alpha - amino - isobutyryl - beta - Alanyl - N,(N,N' - dicyclohexyl) - urea. * Indian Association for the Cultivation of Science, Jadavpur, Cal - 32.

Mukhopadhyay Debashis (2000). The Molecular Evolutionary History of a Winged Bean Alpha-Chymotrypsin Inhibitor and Modeling of Its Mutations Through Structural Analyses. J. Mol. Evol. 50, 214-223.

Sheuli Chaudhuri, Nandini Choudhury, Sanghamitra Raha (2000) Serum deprivation leads to growth inhibition and protein tyrosine dephosphorylation in Entamoeba histolytica. Curr. Sci. 78 : 336-338.

Sheuli Choudhuri, Sanghamitra Raha(2000) Inhibition and stimulation growth of Entamoeba histolytica in culture: association with PKC activity and protein phosphorylation. Exp. Parasitol.

S. Chaudhuri, N. Choudhury, and S. Raha (1999) Growth stimulation by serum in Entamoeba histolytica is associated with protein tyrosine dephosphorylation. FEMS Microbiol. Lett. 178, 241-249.

"Synchrotron Radiations in Molecular Biology", Mukhopadhyay D and Dattagupta JK, Science and Culture, Vol. 65, Pg 128-132, 1999.

Bhattacharyya NP, Basu P, Das M1, Pramanik S, Banerjee R1, Roychoudhury S1 and Majumder P2 (1999) Negligible male gene flow across ethnic boundaries in India, revealed by analysis of Y-chromosomal DNA polymorphisms, Genome Research, 9, 711-719. 1. Indian Institute of Chemical Biology, Calcutta 2. Indian Statistical Institute, Calcutta

Sebanti Bagchi, Gayaram Bhaumik, Sanghamitra Raha (1999) Inhibition of Calcium signaling in ultraviolet-irradiated fibroblasts: Role of tyrosine phosphorylation and protein kinase C. Biochem. Biophys. Res. Commin. 261: 504-510.

Bagchi S, Bhaumik G and Raha S (1999)Thrombin releases calcium from internal stores of ultraviolet C-treated V79 fibroblasts independent of phosphatidylinositol bisphosphate hydrolyis : role of oxidative stress. Mol. Cell. Biochem. 196 : 23-30.

Ravichandran S, Sen U, Chakrabarti C and Dattagupta JK. (1999) Cryocrystallography of a Kunitz-type serine protease inhibitor : The 90 K structure of a winged bean chymotrypsin inhibitor (WCI) at 2.13 A resolution. Acta Crystallographica D55, 1814-1821.

Chakrabarti C, Biswas S, Kundu S, Sundd M, Medicherla Jagannadham V and Dattagupta JK (1999) Crystallization and preliminary X-ray analysis of ervatamin B and C, two thiol proteases from Ervatamia coronaria. Acta Cryst. D55, 1074-1075.

Dattagupta JK, Podder A, Chakrabarti C, Sen U, Mukhopadhyay D, Dutta Samir K and Singh M (1999). Refined Crystal structure (2.3 A) of a Double-headed Winged Bean of Chymotrypsin Inhibitor and location of its Second Reactive Site. PROTEINS : Structure, Function and Genetics, 35(3), 321-331.