Bronchial Asthma: Human Studies
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Decreased sodium-potassium and calcium adenosine triphosphatase activity in asthma: modulation by inhaled and oral corticosteroids.
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Increased intracellular calcium and decreased activity of leukocyte sodium-potassium and calcium adenosine triphosphatase in asthma
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Prednisolone hastens recovery from histamine-induced bronchospasm in asthmatics. J Asthma
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Increased oxidative stress and altered levels of antioxidants in asthma
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Increased oxidative stress in acute exacerbations of asthma.
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Evaluative and discriminative properties of an instrument, VACCQ, to measure control of asthma
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Predictors of emergency department use in asthmatics
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Factors affecting attainment of control in asthma
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Autonomic modulation in asthma
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Comparative evaluation of quality of life, dyspnoea and lung function abnormalities in asthma and chronic obstructive pulmonary disease
Bronchial Asthma: Studies in Animal Models
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Relationship between intracellular calcium and airway reactivity in guinea pigs
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Effects of Vitamin E on Airway Responses and Biochemical Parameters in Guinea Pigs Sensitized to Ovalbumin.
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Effect of sensitization on membrane ion fluxes and intracellular calcium in guinea pigs.
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The role of inhibition of sodium-potassium adenosine triphosphatase and high dietary sodium intake was studied in a guinea pig model of asthma.
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Potentiation of allergic asthma by exposure to Ozone and its modulation by dietary antioxidants, alpha tocopherol and ascorbic acid.
Outdoor Air Pollution
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Ambient air pollution and chronic respiratory morbidity in Delhi.
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Time-series study on air pollution and mortality in Delhi.
Smoking and Lung Diseases
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Patterns of smoking in Delhi: Comparison of respiratory morbidity among Bidi and Cigarette smokers
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Tobacco smoking in India: prevalence, quit-rates and respiratory morbidity.
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Household environmental tobacco smoke exposure, respiratory symptoms and asthma in non-smoker adults: a multicentric population study from India.
Pulmonary Functions
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Comparison of Bronchodilator Responsiveness in Asthma and Chronic Obstructive Pulmonary Disease
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Expression of bronchodilator response: comparison of four indices
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Acute bronchodilator response has limited value in differentiating bronchial asthma from COPD
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Using arm span to estimate height: Comparative evaluation of impact of three measures of height on interpretation of spirometry.
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Regional variations in vital capacity in adult males in India: Comparison of regression equations from four regions and impact on interpretation of spirometric data.
Chronic Obstructive Pulmonary Disease
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Cardiovascular autonomic neuropathy in Chronic Obstructive Pulmonary Disease
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Increased oxidative stress and altered levels of antioxidants in chronic obstructive pulmonary disease.
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Effect of vitamin E supplementation of standard treatment on oxidant-antioxidant status in chronic obstructive pulmonary disease.
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Role of Mycoplasma pneumoniae infection in acute exacerbations of chronic obstructive pulmonary disease.
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Evaluation of three scales of dyspnea in chronic obstructive pulmonary disease.
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Abnormal heart rate recovery and chronotropic incompetence on exercise in chronic obstructive pulmonary disease.
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Heart rate variability in Chronic Obstructive Pulmonary Disease: association with systemic inflammation and clinical implications
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Endothelial dysfunction in chronic obstructive pulmonary disease
Interstitial Lung Diseases
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Clinical spectrum of Idiopathic Interstitial Pneumonias
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Management protocols for Idiopathic Interstitial Pneumonias
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Clinical-radiolofical responses to corticosteroids in Sarcoidosis
Epidemiology of Respiratory Diseases
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A multicentric study on epidemiology of chronic obstructive pulmonary disease and its relationship with tobacco smoking and environmental tobacco smoke exposure.
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Prevalence and risk factors for bronchial asthma in Indian adults: a multicentre study.