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Items: 1 to 50 of 53

1.

Mycobacterium tuberculosis thymidylate synthase (ThyX) is a target for plumbagin, a natural product with antimycobacterial activity.

Sarkar A, Ghosh S, Shaw R, Patra MM, Calcuttawala F, Mukherjee N, Das Gupta SK.

PLoS One. 2020 Feb 4;15(2):e0228657. doi: 10.1371/journal.pone.0228657. eCollection 2020.

2.

A transcriptomic analysis of the mycobacteriophage D29 genome reveals the presence of novel stoperator-associated promoters in its right arm.

Bhawsinghka N, Dutta A, Mukhopadhyay J, Das Gupta SK.

Microbiology. 2018 Sep;164(9):1168-1179. doi: 10.1099/mic.0.000693. Epub 2018 Jul 19.

PMID:
30024363
3.

Mutual interaction enables the mycobacterial plasmid pAL5000 origin binding protein RepB to recruit RepA, the plasmid replicase, to the origin.

Chatterjee S, Patra MM, Samaddar S, Basu A, Das Gupta SK.

Microbiology. 2017 Apr;163(4):595-610. doi: 10.1099/mic.0.000447. Epub 2017 Apr 22.

PMID:
28430099
4.

Vitamin C induced DevR-dependent synchronization of Mycobacterium smegmatis growth and its effect on the proliferation of mycobacteriophage D29.

Kirtania P, Ghosh S, Bhawsinghka N, Chakladar M, Das Gupta SK.

FEMS Microbiol Lett. 2016 Jun;363(11). pii: fnw097. doi: 10.1093/femsle/fnw097. Epub 2016 Apr 15.

PMID:
27190284
5.

A DinB Ortholog Enables Mycobacterial Growth under dTTP-Limiting Conditions Induced by the Expression of a Mycobacteriophage-Derived Ribonucleotide Reductase Gene.

Ghosh S, Samaddar S, Kirtania P, Das Gupta SK.

J Bacteriol. 2015 Nov 2;198(2):352-62. doi: 10.1128/JB.00669-15. Print 2016 Jan 15.

6.

Dynamics of Mycobacteriophage-Mycobacterial Host Interaction: Evidence for Secondary Mechanisms for Host Lethality.

Samaddar S, Grewal RK, Sinha S, Ghosh S, Roy S, Das Gupta SK.

Appl Environ Microbiol. 2015 Oct 16;82(1):124-33. doi: 10.1128/AEM.02700-15. Print 2016 Jan 1.

7.

Biochemical Characterization of a Mycobacteriophage Derived DnaB Ortholog Reveals New Insight into the Evolutionary Origin of DnaB Helicases.

Bhowmik P, Das Gupta SK.

PLoS One. 2015 Aug 3;10(8):e0134762. doi: 10.1371/journal.pone.0134762. eCollection 2015.

8.
9.

Mycobacteriophage L5Gp56, a novel member of the NrdH family of redoxins.

Kirtania P, Bhattacharya B, Das Gupta SK.

FEMS Microbiol Lett. 2014 Aug;357(1):16-22. doi: 10.1111/1574-6968.12502. Epub 2014 Jul 2.

10.

Proteomic analysis of sarcoplasmic peptides of two related fish species for food authentication.

Barik SK, Banerjee S, Bhattacharjee S, Das Gupta SK, Mohanty S, Mohanty BP.

Appl Biochem Biotechnol. 2013 Oct;171(4):1011-21. doi: 10.1007/s12010-013-0384-y. Epub 2013 Aug 8.

PMID:
23925556
11.

DnaK dependence of the mycobacterial stress-responsive regulator HspR is mediated through its hydrophobic C-terminal tail.

Bandyopadhyay B, Das Gupta T, Roy D, Das Gupta SK.

J Bacteriol. 2012 Sep;194(17):4688-97. doi: 10.1128/JB.00415-12. Epub 2012 Jun 29.

12.

Interactions of sulfur oxidation repressor with its promoters involve different binding geometries.

Mandal S, Das Gupta SK.

Arch Microbiol. 2012 Sep;194(9):737-47. doi: 10.1007/s00203-012-0808-z. Epub 2012 Apr 6.

PMID:
22481310
13.

Evolutionary link between the mycobacterial plasmid pAL5000 replication protein RepB and the extracytoplasmic function family of σ factors.

Basu A, Chatterjee S, Chatterjee S, Das Gupta SK.

J Bacteriol. 2012 Mar;194(6):1331-41. doi: 10.1128/JB.06218-11. Epub 2012 Jan 13.

14.

Whole-genome shotgun sequencing of the sulfur-oxidizing chemoautotroph Tetrathiobacter kashmirensis.

Ghosh W, George A, Agarwal A, Raj P, Alam M, Pyne P, Das Gupta SK.

J Bacteriol. 2011 Oct;193(19):5553-4. doi: 10.1128/JB.05781-11.

15.

Phages specific for mycobacterial lipoarabinomannan help serodiagnosis of tuberculosis.

Bua A, Rosu V, Molicotti P, Das Gupta SK, Ahmed N, Zanetti S, Sechi LA.

New Microbiol. 2009 Jul;32(3):293-6.

16.

Conjugative Type 4 secretion system of a novel large plasmid from the chemoautotroph Tetrathiobacter kashmirensis and construction of shuttle vectors for Alcaligenaceae.

Dam B, Ghosh W, Das Gupta SK.

Appl Environ Microbiol. 2009 Jul;75(13):4362-73. doi: 10.1128/AEM.02521-08. Epub 2009 May 1.

17.

The mycobacteriophage D29 gene 65 encodes an early-expressed protein that functions as a structure-specific nuclease.

Giri N, Bhowmik P, Bhattacharya B, Mitra M, Das Gupta SK.

J Bacteriol. 2009 Feb;191(3):959-67. doi: 10.1128/JB.00960-08. Epub 2008 Nov 21.

18.

Modulation of DNA-binding activity of Mycobacterium tuberculosis HspR by chaperones.

Das Gupta T, Bandyopadhyay B, Das Gupta SK.

Microbiology. 2008 Feb;154(Pt 2):484-490. doi: 10.1099/mic.0.2007/012294-0.

PMID:
18227252
19.

DNA bending in the mycobacterial plasmid pAL5000 origin-RepB complex.

Chatterjee S, Basu A, Basu A, Das Gupta SK.

J Bacteriol. 2007 Dec;189(23):8584-92. Epub 2007 Sep 28.

20.
21.

Chaperone-mediated inhibition of tubulin self-assembly.

Mitra G, Saha A, Gupta TD, Poddar A, Das KP, Das Gupta SK, Bhattacharyya B.

Proteins. 2007 Apr 1;67(1):112-20.

PMID:
17243182
22.
23.

Specific and randomly derived immunoactive peptide mimotopes of mycobacterial antigens.

Sharma A, Saha A, Bhattacharjee S, Majumdar S, Das Gupta SK.

Clin Vaccine Immunol. 2006 Oct;13(10):1143-54. Epub 2006 Aug 17.

24.

Antagonists of Hsp16.3, a low-molecular-weight mycobacterial chaperone and virulence factor, derived from phage-displayed peptide libraries.

Saha A, Sharma A, Dhar A, Bhattacharyya B, Roy S, Das Gupta SK.

Appl Environ Microbiol. 2005 Nov;71(11):7334-44.

27.

A high yielding mutant of mycobacteriophage L1 and its application as a diagnostic tool.

Chatterjee S, Mitra M, Das Gupta SK.

FEMS Microbiol Lett. 2000 Jul 1;188(1):47-53.

28.
29.

2H and 13C nuclear magnetic resonance study of N-palmitoylgalactosylsphingosine (cerebroside)/cholesterol bilayers.

Ruocco MJ, Siminovitch DJ, Long JR, Das Gupta SK, Griffin RG.

Biophys J. 1996 Oct;71(4):1776-88.

30.

A 13C and 2H nuclear magnetic resonance study of phosphatidylcholine/cholesterol interactions: characterization of liquid-gel phases.

Huang TH, Lee CW, Das Gupta SK, Blume A, Griffin RG.

Biochemistry. 1993 Dec 7;32(48):13277-87.

PMID:
8241184
31.

Cloning and assessment of mycobacterial promoters by using a plasmid shuttle vector.

Das Gupta SK, Bashyam MD, Tyagi AK.

J Bacteriol. 1993 Aug;175(16):5186-92.

32.

The perturbation of model membranes by (-)-delta 9-tetrahydrocannabinol. Studies using solid-state 2H- and 13C-NMR.

Makriyannis A, Yang DP, Griffin RG, Das Gupta SK.

Biochim Biophys Acta. 1990 Sep 21;1028(1):31-42.

PMID:
2169880
33.

Solid-state 13C NMR study of tyrosine protonation in dark-adapted bacteriorhodopsin.

Herzfeld J, Das Gupta SK, Farrar MR, Harbison GS, McDermott AE, Pelletier SL, Raleigh DP, Smith SO, Winkel C, Lugtenburg J, et al.

Biochemistry. 1990 Jun 12;29(23):5567-74.

PMID:
2167129
34.

Anisotropic 2H NMR spin-lattice relaxation in L alpha-phase cerebroside bilayers.

Speyer JB, Weber RT, Das Gupta SK, Griffin RG.

Biochemistry. 1989 Dec 12;28(25):9569-74.

PMID:
2611249
35.

Characterization of the L lambda phase in trehalose-stabilized dry membranes by solid-state NMR and X-ray diffraction.

Lee CW, Das Gupta SK, Mattai J, Shipley GG, Abdel-Mageed OH, Makriyannis A, Griffin RG.

Biochemistry. 1989 Jun 13;28(12):5000-9.

PMID:
2765521
36.

Anisotropic 2H-nuclear magnetic resonance spin-lattice relaxation in cerebroside- and phospholipid-cholesterol bilayer membranes.

Siminovitch DJ, Ruocco MJ, Olejniczak ET, Das Gupta SK, Griffin RG.

Biophys J. 1988 Sep;54(3):373-81.

38.

Tyrosine and carboxyl protonation changes in the bacteriorhodopsin photocycle. 2. Tyrosines-26 and -64.

Roepe P, Scherrer P, Ahl PL, Das Gupta SK, Bogomolni RA, Herzfeld J, Rothschild KJ.

Biochemistry. 1987 Oct 20;26(21):6708-17.

PMID:
3427039
39.

Tyrosine and carboxyl protonation changes in the bacteriorhodopsin photocycle. 1. M412 and L550 intermediates.

Roepe P, Ahl PL, Das Gupta SK, Herzfeld J, Rothschild KJ.

Biochemistry. 1987 Oct 20;26(21):6696-707.

PMID:
3427038
40.

Magnetic orientation of sphingomyelin-lecithin bilayers.

Speyer JB, Sripada PK, Das Gupta SK, Shipley GG, Griffin RG.

Biophys J. 1987 Apr;51(4):687-91.

41.

Studies on the interaction of anesthetic steroids with phosphatidylcholine using 2H and 13C solid state NMR.

Makriyannis A, Siminovitch DJ, Das Gupta SK, Griffin RG.

Biochim Biophys Acta. 1986 Jul 10;859(1):49-55.

PMID:
3755060
42.

Evidence for a tyrosine protonation change during the primary phototransition of bacteriorhodopsin at low temperature.

Rothschild KJ, Roepe P, Ahl PL, Earnest TN, Bogomolni RA, Das Gupta SK, Mulliken CM, Herzfeld J.

Proc Natl Acad Sci U S A. 1986 Jan;83(2):347-51.

43.

Tolbutamide photosensitivity.

Kar PK, Das Gupta SK, Das KD.

J Indian Med Assoc. 1984 Aug;82(8):289-91. No abstract available.

PMID:
6491339
44.

Phase equilibria, molecular conformation, and dynamics in phosphatidylcholine/phosphatidylethanolamine bilayers.

Blume A, Wittebort RJ, Das Gupta SK, Griffin RG.

Biochemistry. 1982 Nov 23;21(24):6243-53.

PMID:
6897516
45.

Carbon-13 nuclear magnetic resonance investigations of phase transitions and phase equilibria in pure and mixed phospholipid bilayers.

Wittebort RJ, Blume A, Huang TH, Das Gupta SK, Griffin RG.

Biochemistry. 1982 Jul 6;21(14):3487-502. No abstract available.

PMID:
7115682
46.

Photographic negatives as evidence--a case report.

Gupta SK, Rohilla DR, Das Gupta SK.

J Forensic Sci Soc. 1981 Oct;21(4):355-7. No abstract available.

PMID:
7310372
47.
48.

Female sterilization.

Das Gupta SK, Jain PC, Prasad BG, Vidyabhushan.

J Obstet Gynaecol India. 1970 Aug;20(4):509-16.

PMID:
12304744
49.

Further note on biting midges (Diptera-Ceratopogonidae) with a new record.

GHOSH SM, DAS GUPTA SK.

Bull Calcutta Sch Trop Med. 1962 Jul;10:119-20. No abstract available.

PMID:
13947554
50.

On the radial vein of a Culicoides (Diptera: Ceratopogonidae).

DAS GUPTA SK, GHOSH SM.

Bull Calcutta Sch Trop Med. 1962 Apr;10:70-1. No abstract available.

PMID:
14025170

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