Sort by
Items per page

Send to

Choose Destination

Search results

Items: 46


Innovations in tuberculosis diagnostics: How far are we from reaching our goal?

Varma-Basil M, Bose M.

Indian J Med Res. 2019 Jul;150(1):4-6. doi: 10.4103/ijmr.IJMR_537_19. No abstract available.


Potential impact of efflux pump genes in mediating rifampicin resistance in clinical isolates of Mycobacterium tuberculosis from India.

Narang A, Garima K, Porwal S, Bhandekar A, Shrivastava K, Giri A, Sharma NK, Bose M, Varma-Basil M.

PLoS One. 2019 Sep 26;14(9):e0223163. doi: 10.1371/journal.pone.0223163. eCollection 2019.


Expression of mycolic acid in response to stress and association with differential clinical manifestations of tuberculosis.

Sharma NK, Rathor N, Sinha R, Gupta S, Tyagi G, Garima K, Pathak R, Singh P, Jain A, Bose M, Varma-Basil M.

Int J Mycobacteriol. 2019 Jul-Sep;8(3):237-243. doi: 10.4103/ijmy.ijmy_69_19.


Immunogenicity of late stage specific peptide antigens of Mycobacterium tuberculosis.

Singh M, Bhatt P, Sharma M, Varma-Basil M, Chaudhry A, Sharma S.

Infect Genet Evol. 2019 Oct;74:103930. doi: 10.1016/j.meegid.2019.103930. Epub 2019 Jun 19.


Lack of association of novel mutation Asp397Gly in aftB gene with ethambutol resistance in clinical isolates of Mycobacterium tuberculosis.

Giri A, Safi H, Cabibbe AM, Gupta S, Narang A, Tyagi G, Shrivastava K, Kumar C, Kumar Sharma N, Lingaraju S, Trovato A, Battaglia S, Cirillo DM, Bose M, Alland D, Varma-Basil M.

Tuberculosis (Edinb). 2019 Mar;115:49-55. doi: 10.1016/ Epub 2019 Jan 25.


Development and evaluation of rapid and specific sdaA LAMP-LFD assay with Xpert MTB/RIF assay for diagnosis of tuberculosis.

Joon D, Nimesh M, Gupta S, Kumar C, Varma-Basil M, Saluja D.

J Microbiol Methods. 2019 Apr;159:161-166. doi: 10.1016/j.mimet.2019.03.002. Epub 2019 Mar 8.


Quantitative detection of a cocktail of mycobacterial MPT64 and PstS1 in tuberculosis patients by real-time immuno-PCR.

Sharma S, Sheoran A, Gupta KB, Yadav A, Varma-Basil M, Sreenivas V, Chaudhary D, Mehta PK.

Future Microbiol. 2019 Feb;14:223-233. doi: 10.2217/fmb-2018-0284. Epub 2019 Jan 21.


Synthesis and antimycobacterial activity of 1-(β-d-Ribofuranosyl)-4-coumarinyloxymethyl- / -coumarinyl-1,2,3-triazole.

Srivastava S, Bimal D, Bohra K, Singh B, Ponnan P, Jain R, Varma-Basil M, Maity J, Thirumal M, Prasad AK.

Eur J Med Chem. 2018 Apr 25;150:268-281. doi: 10.1016/j.ejmech.2018.02.067. Epub 2018 Feb 27.


Polymorphisms in Rv3806c (ubiA) and the upstream region of embA in relation to ethambutol resistance in clinical isolates of Mycobacterium tuberculosis from North India.

Giri A, Gupta S, Safi H, Narang A, Shrivastava K, Kumar Sharma N, Lingaraju S, Hanif M, Bhatnagar A, Menon B, Alland D, Varma-Basil M.

Tuberculosis (Edinb). 2018 Jan;108:41-46. doi: 10.1016/ Epub 2017 Oct 12.


Role of Vitamins B, C, and D in the fight against tuberculosis.

Tyagi G, Singh P, Varma-Basil M, Bose M.

Int J Mycobacteriol. 2017 Oct-Dec;6(4):328-332. doi: 10.4103/ijmy.ijmy_80_17. Review.


Molecular epidemiology of tuberculosis: Opportunities & challenges in disease control.

Varma-Basil M, Nair D.

Indian J Med Res. 2017 Jul;146(1):11-14. doi: 10.4103/ijmr.IJMR_941_17. No abstract available.


Detection of Mycoplasma pneumoniae and Legionella pneumophila in Patients Having Community-Acquired Pneumonia: A Multicentric Study from New Delhi, India.

Chaudhry R, Valavane A, Sreenath K, Choudhary M, Sagar T, Shende T, Varma-Basil M, Mohanty S, Kabra SK, Dey AB, Thakur B.

Am J Trop Med Hyg. 2017 Dec;97(6):1710-1716. doi: 10.4269/ajtmh.17-0249. Epub 2017 Sep 21.


PDIM and SL1 accumulation in Mycobacterium tuberculosis is associated with mce4A expression.

Singh P, Sinha R, Tyagi G, Sharma NK, Saini NK, Chandolia A, Prasad AK, Varma-Basil M, Bose M.

Gene. 2018 Feb 5;642:178-187. doi: 10.1016/j.gene.2017.09.062. Epub 2017 Oct 6.


Contribution of putative efflux pump genes to isoniazid resistance in clinical isolates of Mycobacterium tuberculosis.

Narang A, Giri A, Gupta S, Garima K, Bose M, Varma-Basil M.

Int J Mycobacteriol. 2017 Apr-Jun;6(2):177-183. doi: 10.4103/ijmy.ijmy_26_17.


Evaluation of improved IS6110 LAMP assay for diagnosis of pulmonary and extra pulmonary tuberculosis.

Joon D, Nimesh M, Varma-Basil M, Saluja D.

J Microbiol Methods. 2017 Aug;139:87-91. doi: 10.1016/j.mimet.2017.05.007. Epub 2017 May 14.


GeneXpert: A momentous innovation that needs a touch of prudence.

Varma-Basil M, Shah A.

Indian J Tuberc. 2017 Apr;64(2):69-71. doi: 10.1016/j.ijtb.2017.02.002. Epub 2017 Mar 28. No abstract available.


Rv1458c: a new diagnostic marker for identification of Mycobacterium tuberculosis complex in a novel duplex PCR assay.

Shrivastava K, Garima K, Narang A, Bhattacharyya K, Vishnoi E, Singh RK, Chaudhry A, Prasad R, Bose M, Varma-Basil M.

J Med Microbiol. 2017 Mar;66(3):371-376. doi: 10.1099/jmm.0.000440. Epub 2017 Mar 23.


Expression profile of mce4 operon of Mycobacterium tuberculosis following environmental stress.

Rathor N, Garima K, Sharma NK, Narang A, Varma-Basil M, Bose M.

Int J Mycobacteriol. 2016 Sep;5(3):328-332. doi: 10.1016/j.ijmyco.2016.08.004. Epub 2016 Aug 23.


Mce4A protein of Mycobacterium tuberculosis induces pro inflammatory cytokine response leading to macrophage apoptosis in a TNF-α dependent manner.

Saini NK, Sinha R, Singh P, Sharma M, Pathak R, Rathor N, Varma-Basil M, Bose M.

Microb Pathog. 2016 Nov;100:43-50. doi: 10.1016/j.micpath.2016.08.038. Epub 2016 Aug 31.


A snapshot of the predominant single nucleotide polymorphism cluster groups of Mycobacterium tuberculosis clinical isolates in Delhi, India.

Varma-Basil M, Narang A, Chakravorty S, Garima K, Gupta S, Kumar Sharma N, Giri A, Zozio T, Couvin D, Hanif M, Bhatnagar A, Menon B, Niemann S, Rastogi N, Alland D, Bose M.

Tuberculosis (Edinb). 2016 Sep;100:72-81. doi: 10.1016/ Epub 2016 Jul 25.


Diagnosis of tuberculosis based on the detection of a cocktail of mycobacterial antigen 85B, ESAT-6 and cord factor by immuno-PCR.

Mehta PK, Singh N, Dharra R, Dahiya B, Sharma S, Sheoran A, Gupta KB, Chaudhary D, Mehta N, Varma-Basil M.

J Microbiol Methods. 2016 Aug;127:24-27. doi: 10.1016/j.mimet.2016.05.003. Epub 2016 May 7.


Establishment of Elevated Serum Levels of IL-10, IL-8 and TNF-β as Potential Peripheral Blood Biomarkers in Tubercular Lymphadenitis: A Prospective Observational Cohort Study.

Abhimanyu, Bose M, Varma-Basil M, Jain A, Sethi T, Tiwari PK, Agrawal A, Banavaliker JN, Bhowmick KT.

PLoS One. 2016 Jan 19;11(1):e0145576. doi: 10.1371/journal.pone.0145576. eCollection 2016.


Dilemmas with ethionamide susceptibility testing of Mycobacterium tuberculosis: A microbiologist & physician's nightmare.

Varma-Basil M, Prasad R.

Indian J Med Res. 2015 Nov;142(5):512-4. doi: 10.4103/0971-5916.171272. No abstract available.


Comparative Evaluation of Several Gene Targets for Designing a Multiplex-PCR for an Early Diagnosis of Extrapulmonary Tuberculosis.

Raj A, Singh N, Gupta KB, Chaudhary D, Yadav A, Chaudhary A, Agarwal K, Varma-Basil M, Prasad R, Khuller GK, Mehta PK.

Yonsei Med J. 2016 Jan;57(1):88-96. doi: 10.3349/ymj.2016.57.1.88.


Diagnosis of pulmonary and extrapulmonary tuberculosis based on detection of mycobacterial antigen 85B by immuno-PCR.

Singh N, Sreenivas V, Gupta KB, Chaudhary A, Mittal A, Varma-Basil M, Prasad R, Gakhar SK, Khuller GK, Mehta PK.

Diagn Microbiol Infect Dis. 2015 Dec;83(4):359-64. doi: 10.1016/j.diagmicrobio.2015.08.015. Epub 2015 Aug 31.


Chronic pneumonia due to Klebsiella oxytoca mimicking pulmonary tuberculosis.

Gera K, Roshan R, Varma-Basil M, Shah A.

Pneumonol Alergol Pol. 2015;83(5):383-6. doi: 10.5603/PiAP.2015.0061.


Differential expression of efflux pump genes of Mycobacterium tuberculosis in response to varied subinhibitory concentrations of antituberculosis agents.

Garima K, Pathak R, Tandon R, Rathor N, Sinha R, Bose M, Varma-Basil M.

Tuberculosis (Edinb). 2015 Mar;95(2):155-61. doi: 10.1016/ Epub 2015 Jan 21.


lspA gene of Mycobacterium tuberculosis co-transcribes with Rv1540 and induced by surface and acidic stress.

Pathak R, Rathor N, Garima K, Sharma NK, Singh P, Varma-Basil M, Bose M.

Gene. 2015 Apr 10;560(1):57-62. doi: 10.1016/j.gene.2015.01.061. Epub 2015 Jan 30.


Revisiting a protocol for extraction of mycobacterial lipids.

Singh P, Sinha R, Tandon R, Tyagi G, Khatri P, Chandra Shekhar Reddy L, Saini NK, Pathak R, Varma-Basil M, Prasad AK, Bose M.

Int J Mycobacteriol. 2014 Sep;3(3):168-72. doi: 10.1016/j.ijmyco.2014.07.008. Epub 2014 Aug 7.


The Mycobacterium tuberculosis recombinant LprN protein of mce4 operon induces Th-1 type response deleterious to protection in mice.

Pasricha R, Saini NK, Rathor N, Pathak R, Sinha R, Varma-Basil M, Mishra K, Brahmachari V, Bose M.

Pathog Dis. 2014 Dec;72(3):188-96. doi: 10.1111/2049-632X.12200. Epub 2014 Aug 7.


Lack of association between IL17A and IL17F polymorphisms and related serum levels in north Indians with tuberculosis.

Abhimanyu, Bose M, Komal, Varma-Basil M.

Gene. 2013 Oct 15;529(1):195-8. doi: 10.1016/j.gene.2013.06.090. Epub 2013 Jul 19. No abstract available.


An insight into the regulation of mce4 operon of Mycobacterium tuberculosis.

Rathor N, Chandolia A, Saini NK, Sinha R, Pathak R, Garima K, Singh S, Varma-Basil M, Bose M.

Tuberculosis (Edinb). 2013 Jul;93(4):389-97. doi: 10.1016/ Epub 2013 Apr 24.


Development of a novel PCR restriction analysis of the hsp65 gene as a rapid method to screen for the Mycobacterium tuberculosis complex and nontuberculous mycobacteria in high-burden countries.

Varma-Basil M, Garima K, Pathak R, Dwivedi SK, Narang A, Bhatnagar A, Bose M.

J Clin Microbiol. 2013 Apr;51(4):1165-70. doi: 10.1128/JCM.03067-12. Epub 2013 Jan 30.


Are we overlooking infections owing to non-tuberculous mycobacteria during routine conventional laboratory investigations?

Garima K, Varma-Basil M, Pathak R, Kumar S, Narang A, Rawat KS, Chaudhry A, Nair D, Ramachandran VG, Bose M.

Int J Mycobacteriol. 2012 Dec;1(4):207-11. doi: 10.1016/j.ijmyco.2012.10.005. Epub 2012 Nov 6.


Comparison of spoligotyping, mycobacterial interspersed repetitive units typing and IS6110-RFLP in a study of genotypic diversity of Mycobacterium tuberculosis in Delhi, North India.

Varma-Basil M, Kumar S, Arora J, Angrup A, Zozio T, Banavaliker JN, Singh UB, Rastogi N, Bose M.

Mem Inst Oswaldo Cruz. 2011 Aug;106(5):524-35.


Improved laboratory diagnosis of tuberculosis--the Indian experience.

Haldar S, Bose M, Chakrabarti P, Daginawala HF, Harinath BC, Kashyap RS, Kulkarni S, Majumdar A, Prasad HK, Rodrigues C, Srivastava R, Taori GM, Varma-Basil M, Tyagi JS.

Tuberculosis (Edinb). 2011 Sep;91(5):414-26. doi: 10.1016/ Epub 2011 Jul 20. Review.


Drug resistance among Mycobacterium tuberculosis isolates from private clinics and a dots center in Delhi, India.

Angrup A, Varma-Basil M, Kumar S, Pathak RK, Sharma H, Banavaliker JN, Bose M.

Southeast Asian J Trop Med Public Health. 2011 Jan;42(1):122-7.


Direct early identification of Mycobacterium tuberculosis by PCR-restriction fragment length polymorphism analysis from clinical samples.

Varma-Basil M, Pathak R, Singh K, Dwivedi SK, Garima K, Kumar S, Sharma D, Dhiman B, Bose M.

Jpn J Infect Dis. 2010 Jan;63(1):55-7.


Role of Mycoplasma pneumoniae infection in acute exacerbations of chronic obstructive pulmonary disease.

Varma-Basil M, Dwivedi SK, Kumar K, Pathak R, Rastogi R, Thukral SS, Shariff M, Vijayan VK, Chhabra SK, Chaudhary R.

J Med Microbiol. 2009 Mar;58(Pt 3):322-6. doi: 10.1099/jmm.0.003335-0.


A simple method to differentiate between Mycobacterium tuberculosis and non-tuberculous mycobacteria directly on clinical specimens.

Varma-Basil M, Kumar S, Yadav J, Kumar N, Bose M.

Southeast Asian J Trop Med Public Health. 2007 Jan;38(1):111-4.


Population genetics study of isoniazid resistance mutations and evolution of multidrug-resistant Mycobacterium tuberculosis.

Hazbón MH, Brimacombe M, Bobadilla del Valle M, Cavatore M, Guerrero MI, Varma-Basil M, Billman-Jacobe H, Lavender C, Fyfe J, García-García L, León CI, Bose M, Chaves F, Murray M, Eisenach KD, Sifuentes-Osornio J, Cave MD, Ponce de León A, Alland D.

Antimicrob Agents Chemother. 2006 Aug;50(8):2640-9.


Role of embB codon 306 mutations in Mycobacterium tuberculosis revisited: a novel association with broad drug resistance and IS6110 clustering rather than ethambutol resistance.

Hazbón MH, Bobadilla del Valle M, Guerrero MI, Varma-Basil M, Filliol I, Cavatore M, Colangeli R, Safi H, Billman-Jacobe H, Lavender C, Fyfe J, García-García L, Davidow A, Brimacombe M, León CI, Porras T, Bose M, Chaves F, Eisenach KD, Sifuentes-Osornio J, Ponce de León A, Cave MD, Alland D.

Antimicrob Agents Chemother. 2005 Sep;49(9):3794-802. Erratum in: Antimicrob Agents Chemother. 2005 Nov;49(11):4818.


The Mycobacterium tuberculosis iniA gene is essential for activity of an efflux pump that confers drug tolerance to both isoniazid and ethambutol.

Colangeli R, Helb D, Sridharan S, Sun J, Varma-Basil M, Hazbón MH, Harbacheuski R, Megjugorac NJ, Jacobs WR Jr, Holzenburg A, Sacchettini JC, Alland D.

Mol Microbiol. 2005 Mar;55(6):1829-40.


Rapid detection of rifampin resistance in Mycobacterium tuberculosis isolates from India and Mexico by a molecular beacon assay.

Varma-Basil M, El-Hajj H, Colangeli R, Hazbón MH, Kumar S, Bose M, Bobadilla-del-Valle M, García LG, Hernández A, Kramer FR, Osornio JS, Ponce-de-León A, Alland D.

J Clin Microbiol. 2004 Dec;42(12):5512-6.


Molecular beacons for multiplex detection of four bacterial bioterrorism agents.

Varma-Basil M, El-Hajj H, Marras SA, Hazbón MH, Mann JM, Connell ND, Kramer FR, Alland D.

Clin Chem. 2004 Jun;50(6):1060-2. No abstract available.


Supplemental Content

Loading ...
Support Center