Simanti Datta

Differences in Genotypes of Helicobacter pylori from Different Human Populations

Kersulyte, Dangeruta, Mukhopadhyay, Asish K., Velapatiño, Billie, Su, WanWen, Pan, ZhiJun, Garcia, Claudia, ...

DNA motifs at several informative loci in more than 500 strains of Helicobacter pylori from five continents were studied by PCR and sequencing to gain insights into the evolution of this gastric...

Distinctiveness of Genotypes of Helicobacter pylori in Calcutta, India

Mukhopadhyay, Asish K., Kersulyte, Dangeruta, Jeong, Jin-Yong, Datta, Simanti, Ito, Yoshiyuki, Chowdhury, Abhijit, ...

The genotypes of 78 strains of Helicobacter pylori from Calcutta, India (55 from ulcer patients and 23 from more-benign infections), were studied, with a focus on putative virulence genes and neutral...

Virulence Genes in Helicobacter pylori Strains from West Bengal Residents with Overt H. pylori-Associated Disease and Healthy Volunteers

Chattopadhyay, Santanu, Datta, Simanti, Chowdhury, Abhijit, Chowdhury, Sujit, Mukhopadhyay, Asish K., Rajendran, K., ...

We compared putative molecular markers of virulence (vacA, cagA, and iceA) of Helicobacter pylori strains isolated from 52 adult duodenal ulcer patients from West Bengal, India, with those of H....

Escalating Association of Vibrio cholerae O139 with Cholera Outbreaks in India

Sinha, Sutapa, Chakraborty, Rupa, De, Keya, Khan, Asis, Datta, Simanti, Ramamurthy, T., ...

Between December 1999 and December 2000, teams from the National Institute of Cholera and Enteric Diseases, Calcutta, India, examined eight outbreaks of cholera, which occurred in different parts of...

DNA-Level Characterization of Helicobacter pylori Strains from Patients with Overt Disease and with Benign Infections in Bangladesh

Rahman, Motiur, Mukhopadhyay, Asish K., Nahar, Shamsun, Datta, Simanti, Mashhud Ahmad, Milan, Sarker, Safique, ...

The complex relation between the genotype of Helicobacter pylori and its association with clinical outcome is not well understood. Studies in the West have showed that strains expressing certain...

Environmental Isolates of Aeromonas spp. Harboring the cagA-Like Gene of Helicobacter pylori

Datta, Simanti, Khan, Asis, Nandy, Ranjan K., Rehman, Motiur, Sinha, Sutapa, Chattopadhyay, Santanu, ...

We investigated the presence of cagA-like gene of Helicobacter pylori in environmental isolates of Aeromonas spp. from different water samples of Calcutta, India, by colony hybridization using a...

DNA-Level Characterization of Helicobacter pylori Strains from Patients with Overt Disease and with Benign Infections in Bangladesh

Rahman, Motiur, Mukhopadhyay, Asish K., Nahar, Shamsun, Datta, Simanti, Ahmad, Mian Mashhud, Sarker, Safique, ...

Virulence Genes and Neutral DNA Markers of Helicobacter pylori Isolates from Different Ethnic Communities of West Bengal, India

Datta, Simanti, Chattopadhyay, Santanu, Balakrish Nair, G., Mukhopadhyay, Asish K., Hembram, Jabaranjan, Berg, Douglas E., ...

Virulence-associated genes and neutral DNA markers of Helicobacter pylori strains from the Santhal and Oroan ethnic minorities of West Bengal, India, were studied. These people have traditionally...

Antimicrobial Susceptibility of Helicobacter pylori Strains Isolated in Bangladesh

Nahar, Shamsun, Mukhopadhyay, Asish K., Khan, Rasel, Ahmad, Mian Mashhud, Datta, Simanti, Chattopadhyay, Santanu, ...

Antimicrobial susceptibility of 120 Helicobacter pylori isolates to metronidazole, tetracycline, clarithromycin, and amoxicillin was determined, and 77.5, 15, 10, and 6.6% of the isolates,...

Mitogen-activated protein kinases and nuclear factor-kappaB regulate Helicobacter pylori-mediated interleukin-8 release from macrophages.

Bhattacharyya, Asima, Pathak, Shresh, Datta, Simanti, Chattopadhyay, Santanu, Basu, Joyoti, Kundu, Manikuntala

Gastric infection, as well as inflammation, caused by Helicobacter pylori, activates the production of cytokines and chemokines by mononuclear cells; interleukin-8 (IL-8) is one of the major...

Differences in Genotypes of Helicobacter pylori from Different Human Populations

Kersulyte, Dangeruta, Mukhopadhyay, Asish K., Velapatiño, Billie, Su, WanWen, Pan, ZhiJun, Garcia, Claudia, ...

DNA motifs at several informative loci in more than 500 strains of Helicobacter pylori from five continents were studied by PCR and sequencing to gain insights into the evolution of this gastric...

Distinctiveness of Genotypes of Helicobacter pylori in Calcutta, India

Mukhopadhyay, Asish K., Kersulyte, Dangeruta, Jeong, Jin-Yong, Datta, Simanti, Ito, Yoshiyuki, Chowdhury, Abhijit, ...

The genotypes of 78 strains of Helicobacter pylori from Calcutta, India (55 from ulcer patients and 23 from more-benign infections), were studied, with a focus on putative virulence genes and neutral...

Virulence Genes in Helicobacter pylori Strains from West Bengal Residents with Overt H. pylori-Associated Disease and Healthy Volunteers

Chattopadhyay, Santanu, Datta, Simanti, Chowdhury, Abhijit, Chowdhury, Sujit, Mukhopadhyay, Asish K., Rajendran, K., ...

We compared putative molecular markers of virulence (vacA, cagA, and iceA) of Helicobacter pylori strains isolated from 52 adult duodenal ulcer patients from West Bengal, India, with those of H....

Escalating Association of Vibrio cholerae O139 with Cholera Outbreaks in India

Sinha, Sutapa, Chakraborty, Rupa, De, Keya, Khan, Asis, Datta, Simanti, Ramamurthy, T., ...

Between December 1999 and December 2000, teams from the National Institute of Cholera and Enteric Diseases, Calcutta, India, examined eight outbreaks of cholera, which occurred in different parts of...

DNA-Level Characterization of Helicobacter pylori Strains from Patients with Overt Disease and with Benign Infections in Bangladesh

Rahman, Motiur, Mukhopadhyay, Asish K., Nahar, Shamsun, Datta, Simanti, Mashhud Ahmad, Milan, Sarker, Safique, ...

The complex relation between the genotype of Helicobacter pylori and its association with clinical outcome is not well understood. Studies in the West have showed that strains expressing certain...

Environmental Isolates of Aeromonas spp. Harboring the cagA-Like Gene of Helicobacter pylori

Datta, Simanti, Khan, Asis, Nandy, Ranjan K., Rehman, Motiur, Sinha, Sutapa, Chattopadhyay, Santanu, ...

We investigated the presence of cagA-like gene of Helicobacter pylori in environmental isolates of Aeromonas spp. from different water samples of Calcutta, India, by colony hybridization using a...

DNA-Level Characterization of Helicobacter pylori Strains from Patients with Overt Disease and with Benign Infections in Bangladesh

Rahman, Motiur, Mukhopadhyay, Asish K., Nahar, Shamsun, Datta, Simanti, Ahmad, Mian Mashhud, Sarker, Safique, ...

Virulence Genes and Neutral DNA Markers of Helicobacter pylori Isolates from Different Ethnic Communities of West Bengal, India

Datta, Simanti, Chattopadhyay, Santanu, Balakrish Nair, G., Mukhopadhyay, Asish K., Hembram, Jabaranjan, Berg, Douglas E., ...

Virulence-associated genes and neutral DNA markers of Helicobacter pylori strains from the Santhal and Oroan ethnic minorities of West Bengal, India, were studied. These people have traditionally...

Antimicrobial Susceptibility of Helicobacter pylori Strains Isolated in Bangladesh

Nahar, Shamsun, Mukhopadhyay, Asish K., Khan, Rasel, Ahmad, Mian Mashhud, Datta, Simanti, Chattopadhyay, Santanu, ...

Antimicrobial susceptibility of 120 Helicobacter pylori isolates to metronidazole, tetracycline, clarithromycin, and amoxicillin was determined, and 77.5, 15, 10, and 6.6% of the isolates,...

Mitogen-activated protein kinases and nuclear factor-kappaB regulate Helicobacter pylori-mediated interleukin-8 release from macrophages.

Bhattacharyya, Asima, Pathak, Shresh, Datta, Simanti, Chattopadhyay, Santanu, Basu, Joyoti, Kundu, Manikuntala

Gastric infection, as well as inflammation, caused by Helicobacter pylori, activates the production of cytokines and chemokines by mononuclear cells; interleukin-8 (IL-8) is one of the major...

Identification and analysis of recombineering functions from Gram-negative and Gram-positive bacteria and their phages

Datta, Simanti, Costantino, Nina, Zhou, Xiaomei, Court, Donald L.

We report the identification and functional analysis of nine genes from Gram-positive and Gram-negative bacteria and their phages that are similar to lambda (λ) bet or Escherichia coli recT. Beta...