A. Ayyagari

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Antimicrobial susceptibility and plasmid analysis of Campylobacter jejuni isolated from diarrhoeal patients and healthy chickens in northern India.

S. Mathur, K. Prasad, T. Dhole, 1994, Journal of diarrhoeal diseases research.

Nucleotide Polymorphism Associated with Ethambutol Resistance in Clinical Isolates of Mycobacterium tuberculosis

S. Srivastava, A. Garg, K. Nyati, 2006, Current Microbiology.

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

U. Ghoshal, P. Ranjan, U. Ghoshal, 2003, BMC gastroenterology.

Non-polio enteroviruses in acute flaccid paralysis

A. Kapoor, T. Dhole, A. Ayyagari, 2001, Indian journal of pediatrics.

Helicobacter pylori-induced apoptosis in pathogenesis of gastric carcinoma.

U. Ghoshal, R. Pandey, U. Ghoshal, 2005, Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology.

emb nucleotide polymorphisms and the role of embB306 mutations in Mycobacterium tuberculosis resistance to ethambutol.

S. Srivastava, K. Nyati, T. Dhole, 2009, International journal of medical microbiology : IJMM.

Role of mechanical ventilation & development of multidrug resistant organisms in hospital acquired pneumonia.

A. Bhargava, C. Mukhopadhyay, A. Ayyagari, 2003, The Indian journal of medical research.

Identification of enteric pathogens in HIV-positive patients with diarrhoea in northern India.

K. Prasad, T. Dhole, A. Ayyagari, 2000, Journal of health, population, and nutrition.

Adherence, invasion and cytotoxin assay of Campylobacter jejuni in HeLa and HEp-2 cells.

K. Prasad, T. Dhole, A. Ayyagari, 1996, Journal of diarrhoeal diseases research.

Frequency of Helicobacter pylori and CagA Antibody in Patients with Gastric Neoplasms and Controls: The Indian Enigma

A. K. Nagpal, U. Ghoshal, S. Tripathi, 2005, Digestive Diseases and Sciences.

First documented cure of a suggestive exogenous reinfection in polymyositis with same but multidrug resistant M. tuberculosis

A. Garg, C. Mukhopadhyay, A. Ayyagari, 2004, BMC infectious diseases.

Studies on mutations in embB locus in Indian clinical isolates of Mycobacterium tuberculosis having high degree of ethambutol resistance

D. Chauhan, V. Katoch, Veena Sharma, 2006 .

Fungal peritonitis in patients on continuous ambulatory peritoneal dialysis: a single centre Indian experience.

N. Prasad, A. Verma, K. Prasad, 2004, The Journal of infection.

Geographical difference in antimicrobial resistance pattern of Helicobacter pylori clinical isolates from Indian patients: Multicentric study

S. Thyagarajan, A. Khan, P. Ray, 2003, Journal of gastroenterology and hepatology.

Candidaemia in patients of a tertiary health care hospital from north India.

K. Prasad, A. Verma, A. Ayyagari, 2003, The Indian journal of medical research.

Indirect serum haemagglutinating antibody response to black pigmentedBacteroides during experimental pure infections in rats

K. Agarwal, A. Ayyagari, V. Pancholi, 2005, Medical Microbiology and Immunology.

Serotype distribution & sensitivity pattern of nasopharyngeal colonizing Streptococcus pneumoniae among rural children of eastern India

J. Mahanta, U. Devi, K. Narain, 2012, The Indian journal of medical research.

1H NMR spectroscopy in the diagnosis of Klebsiella pneumoniae‐induced urinary tract infection

R. Roy, Ashish Gupta, A. Mahdi, 2006, NMR in biomedicine.

In vitro 1H NMR studies of RD human cell infection with echovirus 11

G. A. Nagana Gowda, R. Singh, T. Dhole, 2007, NMR in biomedicine.

Healing of chronic antral gastritis: effect of sucralfate and colloidal bismuth subcitrate.

R. Aggarwal, K. Prasad, R. Pandey, 1996, Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology.

Non‐polio enteroviruses in acute flaccid paralysis children of India: Vital assessment before polio eradication

T. Dhole, A. Ayyagari, A. Shakya, 2009, Journal of paediatrics and child health.

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

U. Ghoshal, N. Krishnani, Sanjay Kumar, 2004, Journal of medical microbiology.

Molecular characterization of echovirus 11 isolates from India.

A. Kapoor, T. Dhole, D. Patel, 2004, The Indian journal of medical research.

Repurposing Potential of Diminazene Aceturate as an Inhibitor of the E. coli DNA Gyrase B

Sanjay Gupta, Vandana Gupta, A. Ayyagari, 2020 .

Frequency, microbial spectrum and outcome of spontaneous bacterial peritonitis in north India.

U. Ghoshal, V. Saraswat, S. Naik, 1996, Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology.

Cryptococcal infection in patients with clinically diagnosed meningitis in a tertiary care center.

V. Nag, K. Prasad, J. Agarwal, 2003, Neurology India.

Multidrug Resistant M . tuberculosis from Multiple Cutaneous Abscesses in a Patient with Polymyositis : Response to treatment

A. Garg, C. Mukhopadhyay, A. Ayyagari, 2004 .

Experimentally induced subcutaneous infection by black pigmented Bacteroides species in rats.

K. Agarwal, A. Ayyagari, V. Pancholi, 1985, The Journal of infection.

Role of yeasts as nosocomial pathogens & their susceptibility to fluconazole & amphotericin B.

K. Prasad, J. Agarwal, T. Dhole, 1999, The Indian journal of medical research.

Isolated Pneumocystis carinii infection of adrenal glands causing Addison's disease in a non-immunocompromised adult

D. K. Kar, S. Mishra, G. Agarwal, 2001, Endocrine pathology.

Drug resistance in Salmonellae isolated at Chandigarh (India) during 1972–1978

J. Mahanta, K. Agarwal, B. R. Panhotra, 2004, Antonie van Leeuwenhoek.

Spectrum of opportunistic infections in human immunodeficiency virus (HIV) infected cases in a tertiary care hospital.

K. Prasad, T. Dhole, A. Ayyagari, 1999 .

Antibiotic Susceptibility of Helicobacter pylori Clinical Isolates: Comparative Evaluation of Disk-Diffusion and E-Test Methods

S. Srivastava, A. Garg, A. Ayyagari, 2006, Current Microbiology.

Bacteriological spectrum of brain abscess with special reference to anaerobic bacteria.

K. Agarwal, D. R. Gulati, A. Ayyagari, 1983, The Indian journal of medical research.

Role of anaerobes and chemotherapy in brain abscess.

K. Agarwal, D. R. Gulati, A. Ayyagari, 1985, Indian journal of pathology & microbiology.

Brain abscess due to Nocardia

A. Chakrabarti, N. Nayak, A. Ayyagari, 1989, Mycopathologia.

Aeromonas hydrophila and aspiration pneumonia: a diverse presentation.

A. Bhargava, C. Mukhopadhyay, A. Ayyagari, 2003, Yonsei medical journal.

Does Entamoeba histolytica cause irritable bowel syndrome?

U. Ghoshal, G. Choudhuri, U. Ghoshal, 1997, Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology.

Clinical and Serological Study of First Large Epidemic of Dengue in and around Lucknow, India, in 2003

A. Ayyagari, J. Kishore, Jagdeep Singh, 2006 .

Anaerobic bacteria in chronic suppurative otitis media.

Y. N. Mehra, A. Ayyagari, S. Pandhi, 1981 .

Arcanobacterium haemolyticum brain abscess in a child (a case report).

A. Ayyagari, B. Sharma, V. Kak, 1991, Indian journal of pathology & microbiology.

Relative efficacy of neomycin and ampicillin against urease producing organisms.

A. Ayyagari, U. Kaur, A. Koshy, 1981, The Indian journal of medical research.

UreC PCR based diagnosis of Helicobacter pylori infection and detection of cag A gene in gastric biopsies.

S. Srivastava, K. Prasad, A. Ayyagari, 2002, Indian journal of pathology & microbiology.

The current status of pyogenic meningitis in children.

A. Ayyagari, L. Kumar, S. Chitlangiya, 1980, Indian pediatrics.

Multisystem involvement of microfilaria in a HIV positive patient.

C. Mukhopadhyay, A. Ayyagari, I. Roy, 2004, Nepal Medical College Journal.

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

R. Aggarwal, U. Ghoshal, A. Misra, 2002, Journal of gastroenterology and hepatology.

Infection of hepatic hydatid cyst with Yersinia enterocolitica.

K. Prasad, R. Agarwal, A. Ayyagari, 2000, Transactions of the Royal Society of Tropical Medicine and Hygiene.

Tinidazole prophylaxis in elective abdominal hysterectomy

K. Dhar, A. Ayyagari, G. Dhall, 1993, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Single dose tinidazole prophylaxis in vaginal hysterectomy

K. Dhar, A. Ayyagari, G. Dhall, 1993, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Neurocysticercosis in clinically suspected and MRI proven cases: evidence of sub-optimal antibody response.

Rakesh K. Gupta, S. Pradhan, C. Mukhopadhyay, 2004, Indian journal of pathology & microbiology.

Tropical sprue is associated with contamination of small bowel with aerobic bacteria and reversible prolongation of orocecal transit time

R. Aggarwal, U. Ghoshal, N. Krishnani, 2003, Journal of gastroenterology and hepatology.

Transmission of filarial infection through blood transfusion.

R. K. Chatterjee, N. Choudhury, A. Ayyagari, 2003, Indian journal of pathology & microbiology.

Ralstonia mannitolilytica infection in renal transplant recipient: first report.

A. Bhargava, C. Mukhopadhyay, A. Ayyagari, 2003, Indian journal of medical microbiology.

Raised IgM antibodies to parvovirus B19 in juvenile rheumatoid arthritis.

R. Misra, A. Ayyagari, J. Kishore, 1998, The Indian journal of medical research.

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

U. Ghoshal, A. Ayyagari, S. Singh, 2004, The Journal of the Association of Physicians of India.

Profile of childhood empyema thoracis in north India.

A. Ayyagari, L. Kumar, I. Pathak, 1980, The Indian journal of medical research.

Portal hypertensive gastropathy in children with extrahepatic portal venous obstruction: role of variceal obliteration by endoscopic sclerotherapy and Helicobacter pylori infection.

U. Ghoshal, B. Sharma, S. Yachha, 1996, Journal of pediatric gastroenterology and nutrition.

Prevalence of Clostridium difficile in pseudomembranous and antibiotic-associated colitis in north India.

K. Agarwal, P. Sharma, A. Ayyagari, 1986, Journal of diarrhoeal diseases research.

Antibiotic associated colitis in children.

A. Malik, A. Ayyagari, S. Mehta, 1985, Indian pediatrics.

Counter current immunoelectrophoresis in the rapid diagnosis of pneumococcal meningitis.

K. Agarwal, A. Ayyagari, L. Kumar, 1980, The Indian journal of medical research.

Antibiotic associated diarrhoea: infectious causes.

A. Garg, J. Agarwal, A. Ayyagari, 2003, Indian journal of medical microbiology.

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

K. Prasad, U. Ghoshal, A. Prasad, 2009, The Indian journal of medical research.

embB gene mutations associated with ethambutol resistance in Indian strains of Mycobacterium tuberculosis

S. Srivastava, A. Garg, V. Katoch, 2006 .

pneumoniae & associated risk factors

U. Ghoshal, A. Prasad, A. Goyal, 2009 .

Seroanalysis of Chlamydia trachomatis and S-TORCH agents in women with recurrent spontaneous abortions.

S. Agrawal, J. Agarwal, A. Ayyagari, 2003, Indian journal of pathology & microbiology.

Drug resistance pattern of methicillin resistant Staphylococcus aureus.

A. Ayyagari, N. Pal, 1991, Indian pediatrics.

Entanglement of UPRER in Aging Driven Neurodegenerative Diseases

Jihoe Kim, S. Rahman, A. Jan, 2017, Front. Aging Neurosci..

Enterotoxigenic Escherichia coli from acute diarrhoeal disease in infants and children.

B. Walia, K. Agarwal, B. R. Panhotra, 1980, The Indian journal of medical research.

Is undifferentiated seronegative spondyloarthropathy a forme fruste of reactive arthritis?

R. Misra, R. Dayal, K. Prasad, 1997, British journal of rheumatology.

Antimicrobial susceptibility pattern & biotyping of Helicobacter pylori isolates from patients with peptic ulcer diseases.

S. Sharma, K. Prasad, A. Ayyagari, 1995, The Indian journal of medical research.

Outbreak of typhoid fever due to multiresistant Salmonella typhi in northern India--a preliminary report.

A. Ayyagari, N. Pal, 1991, Transactions of the Royal Society of Tropical Medicine and Hygiene.

Species identification & methicillin resistance of coagulase negative staphylococci from clinical specimens.

A. Ayyagari, N. Pal, 1989, The Indian journal of medical research.

Progression of chronic pulmonary tuberculosis in mice intravenously infected with ethambutol resistant Mycobacterium tuberculosis.

N. Krishnani, S. Srivastava, K. Nyati, 2008, Indian journal of medical microbiology.

Campylobacter species associated with diarrhoea in patients from a tertiary care centre of north India.

K. Prasad, A. Ayyagari, A. Dixit, 2001, The Indian journal of medical research.

A quantitative microbiological study of bacterial vaginosis.

A. Ayyagari, M. Sharma, S. Malhotra, 1994, The Indian journal of medical research.

Immune status of children and responses to DPT vaccination against Diphtheria as judged by schick test and indirect hemagglutination test

A. Rastogi, A. Ayyagari, L. Kumar, 1982, Indian journal of pediatrics.

Multi-drug-resistant Salmonella typhi--a need for therapeutic reappraisal.

B. Walia, R. Marwaha, P. Singhi, 1992, Annals of tropical paediatrics.

Two Novel Clinical Presentations of Burkholderia cepacia Infection

A. Bhargava, C. Mukhopadhyay, A. Ayyagari, 2004, Journal of Clinical Microbiology.

Multidrug resistant Salmonella typhimurium in Chandigarh.

J. Mahanta, K. Agarwal, B. R. Panhotra, 1980, The Indian journal of medical research.

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

K. Prasad, Kashi N. Prasad, U. Ghoshal, 2004, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Bacterial isolates from mechanically ventilated patients with nosocomial pneumonia within intensive care unit of a tertiary care center.

K. Prasad, V. Venkatesh, A. Ayyagari, 2005, The Journal of communicable diseases.

Symbiotic Association between Athanas dorsalis (Alpheidae) and Stomopneustes variolaris (Echinoidea) from Visakhapatnam Coast, India

A. Ayyagari, R. Kondamudi, 2014 .

Prevalence of H. influenzae type b & f among unvaccinated patients with respiratory tract infection and meningitis

S. Srivastava, A. Ayyagari, Soumyakanta Sahoo, 2008 .

1H NMR spectroscopy in the diagnosis of Pseudomonas aeruginosa‐induced urinary tract infection

Abbas W.A. Mahdi, Ashish Gupta, A. Mahdi, 2005, NMR in biomedicine.

Effect of the presence of black pigmentedBacteroides of differing pathogenicity on the phagocytosis ofEscherichia coli by rat polymorphonuclear leucocytes

K. Agarwal, A. Ayyagari, V. Pancholi, 2005, Medical Microbiology and Immunology.

Initial screening test of primary clinical specimens in UV light for Bacteroides melaninogenicus and B. asaccharolyticus.

K. Agarwal, A. Ayyagari, V. Pancholi, 1982, The Indian journal of medical research.

The etiology of lobar pneumonia and empyema thoracis in children.

A. Ayyagari, L. Kumar, 1984, Indian Pediatrics.

Primary subcutaneous Nocardia asteroides infection in a renal allograft recipient

K. Prasad, R. Agarwal, A. Ayyagari, 1999, Mycopathologia.

Emerging vancomycin resistance in enterococci in India.

U. Ghoshal, A. Ayyagari, D. Tiwari, 2006, Indian journal of pathology & microbiology.

Development of a simple restriction fragment length polymorphism assay for subtyping of coxsackie B viruses.

A. Kapoor, T. Dhole, D. Patel, 2004, Journal of virological methods.

PCR-Based RFLP Analysis of ureC Gene for Typing of Indian Helicobacter pylori Strains from Gastric Biopsy Specimens and Culture

K. Prasad, S. Srivastava, A. Ayyagari, 2002 .

Endoscopic, histologic and microbiologic evaluation of upper abdominal pain with special reference to Helicobacter pylori infection.

K. Prasad, S. Yachha, R. Pandey, 1996, Indian pediatrics.

Explosive Campylobacter jejuni diarrhea in immunoproliferative small intestinal disease.

R. Aggarwal, A. Ayyagari, S. Naik, 1992, Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology.

Use of telemedicine in evading cholera outbreak in Mahakumbh Mela, Prayag, UP, India: an encouraging experience.

A. Mishra, S. Mishra, A. Ayyagari, 2003, Telemedicine journal and e-health : the official journal of the American Telemedicine Association.

emb nucleotide polymorphisms and the role of embB306 mutations in Mycobacterium tuberculosis resistance to ethambutol.

S. Srivastava, K. Nyati, T. Dhole, 2009, International journal of medical microbiology : IJMM.

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

K. Prasad, A. Prasad, A. Goyal, 2009, The Indian journal of medical research.

A study of rotavirus diarrhoea in children in a north Indian community.

B. Walia, K. Agarwal, A. Ayyagari, 1985, Journal of diarrhoeal diseases research.

In silico Screening of Approved Drugs to Describe Novel E. coli DNA Gyrase A Antagonists

Sanjay Gupta, Vandana Gupta, A. Ayyagari, 2020 .