Parveen, N. and Alvi, A. and Habeeb, A. and Khosla, Sanjeev and Khan, A.A. and Habibullah, C.M. (2007) Characterization of hepatic progenitors from human fetal liver using CD34 as a hepatic progenitor marker. World Journal of Gastroenterology, 13 (16). p. 2319. ISSN 1007-9327

Ahmed, K.S. and Khan, A.A. and Ahmed, I. and Tiwari, S. and Habeeb, M.A. and Ali, S.M. and Ahi, J.D. and Abid, Z. and Alvi, A. and Hussain, M.A. and Ahmed, N. and Habibullah, C.M. (2006) Prevalence study to elucidate the transmission pathways of Helicobacter pylori at oral and gastroduodenal sites of a South Indian population. Singapore Medical Journal, 47 (4). pp. 291-296. ISSN 0037-5675

Ali, S. and Khan, A.A. and Ahmed, I. and Musaddiq, M. and Ahmed, K.S. and Polasa, H. and Rao, L.V. and Habibullah, C.M. and Sechi, L.A. and Ahmed, N. (2005) Antimicrobial activities of Eugenol and Cinnamaldehyde against the human gastric pathogen Helicobacter pylori. Annals of Clinical Microbiology and Antimicrobials, 4 (1). p. 20. ISSN 1476-0711

Ali, M. and Khan, A.A. and Tiwari, S. and Ahmed, N. and Rao, L.V. and Habibullah, C.M. (2005) Association between cag-pathogenicity island inHelicobacter pyloriisolates from peptic ulcer, gastric carcinoma, and non-ulcer dyspepsia subjects with histological changes. World Journal of Gastroenterology, 11 (43). pp. 6815-6822. ISSN 1007-9327

Tiwari, S. and Khan, A.A. and Ahmed, K.S. and Ali, S.M. and Ahmed, I. and Habeeb, A. and Kauser, F. and Hussain, M.A. and Ahmed, N. and Habibullah, C.M. (2005) Polymerase chain reaction based analysis of the cytotoxin associated gene pathogenicity island of Helicobacter pylori from saliva: An approach for rapid molecular genotyping in relation to disease status. Journal of Gastroenterology and Hepatology, 20 (10). pp. 1560-1566. ISSN 0815-9319

Habibullah, C.M. and Habeeb, M.A. and Ahmed, N. (2005) The endangered gastric pathogen Helicobacter pylori: to eradicate or not? The Indian Journal of Medical Research, 122 (2). pp. 93-5. ISSN 0971-5916

Carroll, I.M. and Ahmed, N. and Beesley, S.M. and Khan, A.A. and Ghousunnissa, S. and Moráin, C.A. and Habibullah, C.M. and Smyth, C.J. (2004) Microevolution between paired antral and paired antrum and corpus Helicobacter pylori isolates recovered from individual patients. Journal of Medical Microbiology, 53 (7). pp. 669-677. ISSN 0022-2615

Hussain, M.A. and Kauser, F. and Khan, A.A. and Tiwari, S. and Habibullah, C.M. and Ahmed, N. (2004) Implications of Molecular Genotyping of Helicobacter pylori Isolates from Different Human Populations by Genomic Fingerprinting of Enterobacterial Repetitive Intergenic Consensus Regions for Strain Identification and Geographic Evolution. Journal of Clinical Microbiology, 42 (6). pp. 2372-2378. ISSN 0095-1137

Rehman, K.K. and Ayesha, Q. and Khan, A.A. and Ahmed, N. and Habibullah, C.M. (2004) Tyrosine aminotransferase and gamma-glutamyl transferase activity in human fetal hepatocyte primary cultures under proliferative conditions. Cell Biochemistry and Function, 22 (2). pp. 89-96. ISSN 0263-6484

Kauser, F. and Khan, A.A. and Hussain, M.A. and Carroll, I.M. and Ahmad, N. and Tiwari, S. and Shouche, Y. and Das, B. and Alam, M. and Ali, S.M. and Habibullah, C.M. and Sierra, R. and Megraud, F. and Sechi, L.A. and Ahmed, N. (2004) The cag Pathogenicity Island of Helicobacter pylori Is Disrupted in the Majority of Patient Isolates from Different Human Populations. Journal of Clinical Microbiology, 42 (11). pp. 5302-5308. ISSN 0095-1137

Ahmed, N. and Khan, A.A. and Alvi, A. and Tiwari, S. and Jyothirmayee, C.S. and Kauser, S. and Ali, M. and Habibullah, C.M. (2003) Genomic analysis of Helicobacter pylori from Andhra Pradesh, South India: Molecular evidence for three major genetic clusters. Current Science, 85 (11). pp. 1579-1586. ISSN 0011-3891

Rekha, T. and Khan, A.A. and Alavi, A. and Hussain, M.A. and Habeeb, A. and Ahmed, N. and Habibullah, C.M. (2003) Genetic fine structure analysis of Helicobacter pylori isolates before and after treatment. Indian Journal of Medical Microbiology, 21 (3). pp. 166-171.