Ujjala Ghoshal

Ujjala Ghoshal

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Ujjala Ghoshal

Ujjala Ghoshal

Publications by authors named "Ujjala Ghoshal"

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50Publications

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Intestinal cryptosporidiosis in renal transplant recipients: Prevalence, species detection and comparative evaluation of SSU rRNA and oocyst wall protein genes.

Indian J Med Microbiol 2018 Apr-Jun;36(2):247-250

Department of Gastroenterology, Sanjay Gandhi Post-Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.

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August 2018

Evaluation of enzyme linked immunosorbent assay for stool antigen detection for the diagnosis of cryptosporidiosis among HIV negative immunocompromised patients in a tertiary care hospital of northern India.

J Infect Public Health 2018 Jan - Feb;11(1):115-119. Epub 2017 Jun 28.

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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July 2018

KIR-like activating natural killer cell receptors and their association with complicated malaria in north India.

Acta Trop 2018 Feb 27;178:55-60. Epub 2017 Oct 27.

Department of Hematology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Raebareli Road, Lucknow, Uttar Pradesh, India. Electronic address:

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February 2018

Low-grade small intestinal bacterial overgrowth is common in patients with non-alcoholic steatohepatitis on quantitative jejunal aspirate culture.

Indian J Gastroenterol 2017 Sep 16;36(5):390-399. Epub 2017 Oct 16.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, 226 014, India.

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September 2017

Effect of fixed space maintainers and removable appliances on oral microflora in children: An in vivo study.

J Indian Soc Pedod Prev Dent 2016 Jan-Mar;34(1):3-9

Department of Pedodontics and Preventive Dentistry, Sardar Patel Post Graduate Institute of Dental and Medical Sciences, Lucknow, Uttar Pradesh, India.

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July 2017

Frequency, diagnostic performance of coproantigen detection and genotyping of the Giardia among patients referred to a multi-level teaching hospital in northern India.

Pathog Glob Health 2016 Oct - Dec;110(7-8):316-320. Epub 2016 Nov 17.

b Department of Gastroenterology , Sanjay Gandhi Postgraduate Institute of Medical Sciences , Lucknow , India.

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June 2017

Identification and genotyping of Enterocytozoon bieneusi among human immunodeficiency virus infected patients.

J Infect Public Health 2017 Jan - Feb;10(1):31-40. Epub 2016 Apr 19.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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March 2017

Small Intestinal Bacterial Overgrowth and Other Intestinal Disorders.

Gastroenterol Clin North Am 2017 03;46(1):103-120

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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March 2017

Small Intestinal Bacterial Overgrowth and Irritable Bowel Syndrome: A Bridge between Functional Organic Dichotomy.

Gut Liver 2017 Mar;11(2):196-208

Department of Gastroenterology and Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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March 2017

Irritable Bowel Syndrome, Particularly the Constipation-Predominant Form, Involves an Increase in , Which Is Associated with Higher Methane Production.

Gut Liver 2016 Nov;10(6):932-938

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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November 2016

Evaluation of Immunoflourescence antibody assay for the detection of Enterocytozoon bieneusi and Encephalitozoon intestinalis.

Parasitol Res 2016 Oct 20;115(10):3709-13. Epub 2016 May 20.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, 226014, India.

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October 2016

A proof-of-concept study showing antibiotics to be more effective in irritable bowel syndrome with than without small-intestinal bacterial overgrowth: a randomized, double-blind, placebo-controlled trial.

Eur J Gastroenterol Hepatol 2016 Mar;28(3):281-9

Departments of aGastroenterology bMicrobiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India.

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March 2016

Genotyping of Cryptosporidium Species and Their Clinical Manifestations in Patients with Renal Transplantation and Human Immunodeficiency Virus Infection.

J Pathog 2016 14;2016:2623602. Epub 2016 Feb 14.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh 226014, India.

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March 2016

Comparative evaluation of staining techniques and polymerase chain reaction for diagnosis of intestinal microsporidiosis in immunocompromised patients.

Trop Parasitol 2015 Jul-Dec;5(2):101-5

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.

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December 2015

Fecal Microbiota in Patients with Irritable Bowel Syndrome Compared with Healthy Controls Using Real-Time Polymerase Chain Reaction: An Evidence of Dysbiosis.

Dig Dis Sci 2015 Oct 18;60(10):2953-62. Epub 2015 Mar 18.

Departments of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, 226014, India.

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October 2015

Tropical sprue in 2014: the new face of an old disease.

Curr Gastroenterol Rep 2014 ;16(6):391

Department of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, 226014, India,

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December 2014

Breath tests in the diagnosis of small intestinal bacterial overgrowth in patients with irritable bowel syndrome in comparison with quantitative upper gut aspirate culture.

Eur J Gastroenterol Hepatol 2014 Jul;26(7):753-60

Departments of aGastroenterology bMicrobiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.

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July 2014

Association between allelic variation due to short tandem repeats in tRNA gene of Entamoeba histolytica and clinical phenotypes of amoebiasis.

Acta Trop 2014 May 2;133:1-7. Epub 2014 Feb 2.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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May 2014

Genetic polymorphism of cytochrome P450 (CYP) 1A1, CYP1A2, and CYP2E1 genes modulate susceptibility to gastric cancer in patients with Helicobacter pylori infection.

Gastric Cancer 2014 Apr 19;17(2):226-34. Epub 2013 May 19.

Department of Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, 226014, India,

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April 2014

Association of microsomal epoxide hydrolase exon 3 Tyr113His and exon 4 His139Arg polymorphisms with gastric cancer in India.

Indian J Gastroenterol 2013 Jul 12;32(4):246-52. Epub 2013 Apr 12.

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226 014, India.

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July 2013

A series on intestinal strongyloidiasis in immunocompetent and immunocompromised hosts.

Trop Gastroenterol 2012 Apr-Jun;33(2):135-9

Department of Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow , India.

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October 2012

Spectrum of malabsorption syndrome among adults & factors differentiating celiac disease & tropical malabsorption.

Indian J Med Res 2012 Sep;136(3):451-9

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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September 2012

The gut microbiota and irritable bowel syndrome: friend or foe?

Int J Inflam 2012 22;2012:151085. Epub 2012 Apr 22.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Science, Lucknow 226014, India.

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August 2012

Evaluation of antigen detection and polymerase chain reaction for diagnosis of amoebic liver abscess in patients on anti-amoebic treatment.

BMC Res Notes 2012 Aug 7;5:416. Epub 2012 Aug 7.

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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August 2012

Seroprevalence of malaria in blood donors and multi-transfused patients in Northern India: Relevance to prevention of transfusion-transmissible malaria.

Asian J Transfus Sci 2012 Jul;6(2):174-8

Department of Transfusion Medicine, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.

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July 2012

Association between gastric mucosal glutathione-S-transferase activity, glutathione-S-transferase gene polymorphisms and Helicobacter pylori infection in gastric cancer.

Indian J Gastroenterol 2011 Dec 3;30(6):257-63. Epub 2011 Dec 3.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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December 2011

Chronic diarrhea and malabsorption due to hypogammaglobulinemia: a report on twelve patients.

Indian J Gastroenterol 2011 Jul 23;30(4):170-4. Epub 2011 Jul 23.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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July 2011

Extended spectrum beta-lactamases in Escherichia coli & Klebsiella pneumoniae & associated risk factors.

Indian J Med Res 2009 Jun;129(6):695-700

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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June 2009

Frequency of Helicobacter pylori and CagA antibody in patients with gastric neoplasms and controls: the Indian enigma.

Dig Dis Sci 2008 May 20;53(5):1215-22. Epub 2008 Mar 20.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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May 2008

Gastric carcinogenesis: Possible role of polymorphisms of GSTM1, GSTT1, and GSTP1 genes.

Scand J Gastroenterol 2008 ;43(4):431-9

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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May 2008

Gut flora in health and small intestinal bacterial overgrowth syndrome.

Trop Gastroenterol 2007 Jul-Sep;28(3):140-2

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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May 2008

Malabsorption syndrome with and without small intestinal bacterial overgrowth: a study on upper-gut aspirate using 1H NMR spectroscopy.

Magn Reson Med 2006 Oct;56(4):738-44

Center of Biomedical Magnetic Resonance, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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October 2006

Emerging vancomycin resistance in enterococci in India.

Indian J Pathol Microbiol 2006 Oct;49(4):620-2

Department of Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014.

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October 2006

Utility of hydrogen breath tests in diagnosis of small intestinal bacterial overgrowth in malabsorption syndrome and its relationship with oro-cecal transit time.

Indian J Gastroenterol 2006 Jan-Feb;25(1):6-10

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow.

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June 2006

Strongyloides stercoralis infestation in a patient with severe ulcerative colitis.

Indian J Med Sci 2006 Mar;60(3):106-10

Department of Gastroenterology, Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow - 226014, India.

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March 2006

Helicobacter pylori-induced apoptosis in pathogenesis of gastric carcinoma.

Indian J Gastroenterol 2005 Sep-Oct;24(5):193-6

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow.

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January 2006

Infection with cytomegalovirus in patients with inflammatory bowel disease: prevalence, clinical significance and outcome.

J Med Microbiol 2004 Nov;53(Pt 11):1155-60

Departments of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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November 2004

Frequency of leptospirosis in patients of acute febrile illness in Uttar Pradesh.

J Assoc Physicians India 2004 Aug;52:623-5

Department of Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow.

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August 2004

Partially responsive celiac disease resulting from small intestinal bacterial overgrowth and lactose intolerance.

BMC Gastroenterol 2004 May 22;4:10. Epub 2004 May 22.

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India.

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May 2004

A comparative evaluation of phenotypic and molecular methods for the detection of oxacillin resistance in coagulase-negative staphylococci.

J Infect Chemother 2004 Apr;10(2):86-9

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226 014, India.

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April 2004

Serodiagnosis of smear and culture-negative neurotuberculosis with enzyme linked immunosorbent assay for anti A-60 immunoglobulins.

Indian J Pathol Microbiol 2003 Jul;46(3):530-4

Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

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July 2003

Spectrum and antibiotic sensitivity of bacteria contaminating the upper gut in patients with malabsorption syndrome from the tropics.

BMC Gastroenterol 2003 May 24;3. Epub 2003 May 24.

Department of Microbiology Sanjay Gandhi Postgraduate Institute of Medical Sciences Lucknow 226014, India.

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May 2003

Gastric adenocarcinoma in a patient re-infected with H. pylori after regression of MALT lymphoma with successful anti-H. pylori therapy and gastric resection: a case report.

BMC Gastroenterol 2002 14;2. Epub 2002 Mar 14.

Department of Gastroenterology, Seth Sukhlal Karnani Memorial Hospital & Institute of Postgraduate Medical Education and Research, 244, AJC Bose Road, Kolkata 700020, India.

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December 2002

Strongyloides stercoralis infestation associated with septicemia due to intestinal transmural migration of bacteria.

J Gastroenterol Hepatol 2002 Dec;17(12):1331-3

Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Raebareli Road, Lucknow, India.

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December 2002