Research at Asian Institute of Gastroenterology OMED Center of - - PowerPoint PPT Presentation

research at asian institute of gastroenterology
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Research at Asian Institute of Gastroenterology OMED Center of - - PowerPoint PPT Presentation

Research at Asian Institute of Gastroenterology OMED Center of Excellence and Tertiary care Referral Center DSIR Recognized Translational Research Center Pradeep R Surgical Gastroenterologist Asian Institute of Gastroenterology


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Research at Asian Institute of Gastroenterology

OMED Center of Excellence and Tertiary care Referral Center DSIR Recognized Translational Research Center

Sasikala M

Chief Scientist Asian Healthcare Foundation

DN Reddy

Chairman and Chief Gastroenterologist Asian Institute of Gastroenterology

Pradeep R

Surgical Gastroenterologist Asian Institute of Gastroenterology

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Asian Healthcare Foundation (Registered Trust) Research wing of AIG

 Recognized by Department of Scientific and Industrial Research, GOI  Affiliated to

  • Dr NTR University of Health Sciences
  • University of Hyderabad (Ranked1)
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Research and Training Activities

  • Research grants obtained from federal agencies
  • ICMR
  • DBT
  • DBT-Wellcome Trust India Alliance
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Areas of Research

  • Inflammatory bowel disease: N=900
  • Chronic pancreatitis: N=310;
  • Gall stone disease: N=1200
  • Liver disease including viral hepatitis N=4800
  • Non alcoholic fatty liver disease
  • Periampullary carcinoma: N=40
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Nature of data

  • Patient information: Personal details, disease characters
  • Clinical profiling:
  • Investigations:
  • Medications:
  • Follow up
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Etiopathogenesis

Metabolomics

Genomics (Genes) Transcriptomics (Transcripts – mRNA) Proteomics

Systems Biology Approach

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  • Etiopathogenesis:

Targeted Therapies can be developed using technological resources Biomarkers: Diagnosis or Prognosis

Basic Research

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Intestinal Disease

  • Much attention is being focused on
  • inflammatory bowel diseases

– Increasing prevalence – Controversy (Auto immunity and Inflammation) – (Ind. J. Gastroenterol 2009; 28: 169-174). – (Journal of Gastroenterology and Hepatology, 2010; 26:694-699).

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Meta Genomics

– We have thus embarked on obtaining detailed data on intestinal microflora in patients diagnosed for inflammatory bowel disease/Irritable bowel syndrome employing next generation sequencing. (BGI)

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Specific objectives

  • To

find

  • ut

predominant bacterial phylotypes associated with IBS. These bacteria may serve as biomarkers for IBS diagnosis.

  • Comparative profiling of microbial flora in IBS and HCs.
  • To identify the ideal probiotic strain for IBS patients.
  • This project may help to develop and evaluate new

treatment alternatives based

  • n

the microbiota alterations present in IBS patients.

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Intestinal Tuberculosis

356 638 750 740 745

2007 JUL-DEC 2008 2009 2010 2011

MTB

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> 3000 patients

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Hepatitis B data at AIG

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Hepatitis B Virus genotype B identified in India-1st Report

Ann Hepatol 2009 Jul-Sep; 8(3):269-70.

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42% 45% 10% 1% 2%

Genotype-1 Genotype-3 Genotype-4 Genotype-6 Genotype-3&4 (MIXED)

Hepatitis C

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Pancreas

  • Chronic pancreatitis(Idiopathic:Tropical)
  • Predicting Prediabetes in chronic pancreatitis
  • Periampullary carcinoma- miRNA profiling
  • Gene silencing
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T helper cell profiling in chronic pancreatitis

Subjects - >5000 Data set / Sub - 40

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miRNA profiling in periampullary carcinoma

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Micro array

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Quantitative Data

847 miRNA

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Gallstone disease

1268 patients

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Frequency distributions Descriptive statistics ANOVA Correlation and Regression Tests of significance – Parametric and Non-parametric Survival analysis (Kaplan-Meir, Cox Regression ) Multiple Logistic regression Software SPSS, MS Excel and other software's for sample size estimations

Data Analysis