Publications by authors named "Ashish R Bavdekar"

The clinical outcome in influenza A (H1N1)pdm09 virus-infected subjects is determined by several factors, including host genetics. In the present study, single-nucleotide polymorphisms (SNPs) in the , and genes were investigated in influenza A (H1N1)pdm09 virus-infected subjects to find out their association with disease severity. Influenza A (H1N1)pdm09 virus-infected subjects with severe disease ( = 86) and mild disease ( = 293) from western India were included in the study.

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Cytokines are key modulators of immune response, and dysregulated production of proinflammatory and anti-inflammatory cytokines contributes to the pathogenesis of influenza A(H1N1)pdm09 virus infection. Cytokine production is impacted by single nucleotide polymorphisms (SNPs) in the genes coding for them. In the present study, SNPs in the , , , , and were investigated for their association with disease severity and fatality in influenza A(H1N1)pdm09-affected patients with mild disease ( = 293) and severe disease ( = 86).

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Four gastroenteritis viruses were responsible for 54% of the acute gastroenteritis (AGE) cases in children hospitalized between May 2017 and December 2019 in Pune city of Maharashtra state, Western India. The majority (79%) of the children were <2 years of age. The prevalence of Rotavirus A (RVA) was 30.

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The gut microbial community is known to influence the human health and disease state and is shaped by various factors since birth. It is now evident that understanding the alterations in these commensal microbes during crucial stages of life is of utmost importance to determine and predict the health status of an individual. To study the gut microbiota in two such vital stages, pregnancy and infancy, we analyzed gut microbial communities from 20 mother-infant dyads at different stages of pregnancy and early infancy.

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Rotavirus infections in neonates are generally nosocomial, and differ from pediatric infections both clinically and epidemiologically. These infections are predominantly asymptomatic and often associated with unusual strains. Globally, so far limited data is available on rotavirus infections in neonates admitted at Neonatal Intensive Care Unit.

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Susceptibility to severe influenza A/H1N1pdm09 virus is multifactorial. The present study was carried out in 246 patients infected with A/H1N1pdm09 virus to find out whether single nucleotide polymorphisms (SNPs) in the genes coding for proinflammatory and anti-inflammatory cytokines are associated with disease severity. Among the cases, 129 had mild disease, whereas 117 had severe disease.

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The human gut microbiome plays a crucial role in the compositional development of gut microbiota. Though well documented in western pediatrics population, little is known about how various host conditions affect populations in different geographic locations such as the Indian subcontinent. Given the impact of distinct environmental conditions, our study assess the gut bacterial diversity of a small cohort of Indian and Finnish children and investigated the influence of FUT2 secretor status and birth mode on the gut microbiome of these populations.

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Background: A vast diversity in rotaviruses at inter- and intra-genotypic level underscores the need for monitoring of circulating rotavirus strains. The aim of this study was to update the data on rotavirus disease and strains for the period from January 2009 to December 2012 in Pune, western India which has been one of the sites of the Indian Rotavirus Strain Surveillance Network since November 2005.

Methods: Children aged <5 years admitted for acute gastroenteritis in three different hospitals from Pune city were included in the study.

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A live attenuated influenza A(H1N1)pdm 2009 vaccine was developed and distributed in India in 2010. We estimated the vaccine effectiveness (VE) against laboratory-confirmed pandemic H1N1 (pH1N1) infections in patients with influenza-like illness who visited five tertiary care hospitals in Pune, India during June-December 2010. Swab specimens were analyzed for influenza pH1N1 by reverse transcriptase polymerase chain reaction (RT-PCR).

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Background: Rabies is 100% fatal but preventable with modern vaccines and immunoglobulins. There is a huge demand for rabies vaccines in developing countries of Asia and Africa. We have developed a new purified vero cell rabies vaccine (PVRV) and evaluated its safety and immunogenicity in healthy volunteers by intramuscular (IM) and intradermal (ID) routes of vaccination.

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The study was conducted to investigate the molecular epidemiology of noroviruses (NoVs) from western India. A total of 830 fecal specimens were collected during July 2005-June 2007 from children, < or =7 years of age suffering from acute gastroenteritis in Pune, Nagpur, and Aurangabad cities. All the specimens were subjected to RT-PCR, sequencing and phylogenetic analysis for detection and characterization of Genogroup I (GI) and GII NoVs.

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Patients with Wilson's disease (WD), Indian childhood cirrhosis (ICC), and idiopathic copper toxicosis (ICT) develop severe liver disease morphologically characterized by ballooning of hepatocytes, inflammation, cytoskeletal alterations, and Mallory body (MB) formation, finally leading to mostly micronodular cirrhosis. The pathogenesis of MBs in copper toxicosis is still unresolved. Immunohistochemical analysis of MBs in different types of copper intoxication revealed that keratin, p62, and ubiquitin are integral components.

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In Europid populations, low birth weight of offspring predicts insulin resistance in the mother and cardiovascular disease in both parents. We investigated the association between birth weight of offspring and obesity and cardiovascular risk in the parents of 477 8-year-old children born at the King Edward Memorial Hospital, Pune, India. Eight years after the birth of the child, mothers (33 years of age, n = 459) of heavier babies were taller and more obese (BMI, fat mass, and waist circumference, all P < 0.

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