Influenza Like Illness (ILI) and Severe Acute Respiratory Infection (SARI) cases are more prone to Influenza and SARS-CoV-2 infection. Accordingly, we genetically characterized Influenza and SARS-CoV-2 in 633 ILI and SARI cases by rRT-PCR and WGS. ILI and SARI cases showed H1N1pdm09 prevalence of 20.
View Article and Find Full Text PDFAim: To determine the role of geminin as a tool for differentiating various types of cervical intraepithelial neoplasia (CIN) and cervical carcinoma (CC).
Methods: Seventy women newly diagnosed with CIN or CC undergoing cervical biopsy were included; their clinical profile, human papilloma virus (HPV) positivity, and colposcopy findings were noted, and biopsy tissue was analyzed for geminin content.
Results: On geminin immunohistochemistry, 100% of women with CIN3 and 96.
SARS-CoV-2 has expressively changed its sequences during the COVID-19 pandemic situation by encompassing persistent evolutionary mutational changes resulting in the emergence of many clades and lineages. Evolution of these SARS-CoV-2 variants have significantly imparted fitness advantage to the virus, enhanced its transmissibility and severity of the disease. These new variants are a potential threat to the vaccine efficacy as well.
View Article and Find Full Text PDFBackground: Over time, COVID-19 testing has significantly declined across the world. However, it is critical to monitor the virus through surveillance. In late 2020, WHO released interim guidance advising the use of the existing Global Influenza Surveillance and Response System (GISRS) for the integrated surveillance of influenza and SARS-CoV-2.
View Article and Find Full Text PDFH production via water-gas shift reaction (WGS) is an important process and applied widely. Cobalt-modified CeO are promising catalysts for WGS reaction. Herein, a series of Co/Nb-CeO catalysts were prepared by varying the rate of precipitant addition during the coprecipitation method and examined for hydrogen generation through WGS reaction.
View Article and Find Full Text PDFIntroduction: The emergence of the Omicron SARS-CoV-2 variant from various states of India in early 2022 has caused fear of its rapid spread. The lack of such reports from Chhattisgarh (CG), a central state in India, has prompted us to identify the Omicron circulating lineages and their mutational dynamics.
Materials And Methods: Whole-genome sequencing (WGS) of SARS-CoV-2 was performed in 108 SARS-CoV-2 positive combined samples of nasopharyngeal and oropharyngeal swabs obtained from an equal number of patients.
Human Coronaviruses (hCoVs) belongs to the enormous and dissimilar family of positive-sense, non-segmented, single-stranded RNA viruses. The RNA viruses are prone to high rates of mutational recombination resulting in emergence of evolutionary variant to alter various features including transmissibility and severity. The evolutionary changes affect the immune escape and reduce effectiveness of diagnostic and therapeutic measures by becoming undetectable by the currently available diagnostics and refractory to therapeutics and vaccines.
View Article and Find Full Text PDFBackground: Omicron was detected in South Africa for the first time at the month of November 2021, from then it expanded swiftly over the world, outcompeting other SARS-CoV-2 variants such as Delta. The toxicity, resistance to antiviral medicines, transmissibility, and vaccine-induced immunity of newly developed SARS-CoV-2 variants are major worldwide health concerns.
Aim Of Study: This study investigates the comprehensive explanation of all mutations and their evolutionary linkages between the Omicron variant and recently discovered SARS-CoV-2 variants.
Purpose: Scrub typhus, caused by Orientia tsutsugamushi (O. tsutsugamushi) present nonspecific clinical features during manifestation of acute undifferentiated febrile illness (AUFI) to render its early diagnosis difficult. Accordingly, this study was undertaken to assess an in-house groEL PCR versus IgM ELISA for the diagnosis of scrub typhus and to genotypically characterise the randomly selected scrub typhus positive cases.
View Article and Find Full Text PDFBackground There is a scarcity of reports of comparative analysis between the first and second waves of the pandemic from any part of India. This article aims to comprehensively investigate the epidemiology of coronavirus disease 2019 (COVID-19) during the course of the pandemic in the state of Chhattisgarh, central India. Methodology A comparative epidemiological analysis of the first and second waves of COVID-19 across Chhattisgarh was conducted on the vital parameters of total tests performed, cases diagnosed, age and gender distribution, case fatality ratio (CFR), and mitigation strategy reported by the state and central government health agencies using the data from Indian Council of Medical Research and National Informatics Centre portals.
View Article and Find Full Text PDFCOVID-19 pandemic 2nd wave catastrophic effect in the state of Chhattisgarh, India, from where no exclusive genomic data yet published, has prompted us to undertake this study to unearth the causative variant. Whole-genome sequencing of SARS-CoV-2 isolated from COVID-19 infected nine vaccinated healthcare workers (HCW), thirty mild/moderate, seventeen severe, and twenty-seven deceased patients, was performed. The significant predominance of the SARS-CoV-2 variant of concern (VOC), Delta (lineage B.
View Article and Find Full Text PDFHuman papilloma virus genotype 16 (HPV-16), a predominant etiological cause of cervical cancer (CC) vary in inflicting oncogenicity according to their geographical distribution and mutational changes. With no published data from central India, the present study aimed to genetically analyze HPV-16 E6/E7 variant obtained from CC women of Chhattisgarh. In twenty one CC patients, PCR amplified E6/E7 genes were decoded by DNA sequencing to study phylogenetic relatedness, mutational changes and their in-silico effect on protein structure.
View Article and Find Full Text PDFPurpose: Since ancient era leprosy is existing across the world. India, Indonesia and Brazil still harbour major proportion of global cases. Child leprosy and Grade II disability indicate delayed diagnosis and persistence of transmission in community.
View Article and Find Full Text PDFBackground: An appropriate specimen is of paramount importance in Real Time reverse transcription-polymerase chain reaction (rRT-PCR) based diagnosis of novel coronavirus (nCoV) disease (COVID-19). Thus, it's pertinent to evaluate various diversified clinical specimens' diagnostic utility in both diagnosis and follow-up of COVID-19.
Methods: A total of 924 initial specimens from 130 COVID-19 symptomatic cases before initiation of treatment and 665 follow up specimens from 15 randomly selected cases comprising of equal number of nasopharyngeal swab (NPS), oropharyngeal swab (OPS), combined NPS and OPS (Combined swab), sputum, plasma, serum and urine were evaluated by rRT-PCR.
Background: Identification of 14 high-risk human papillomavirus (HR-HPV) is immensely important in elucidating molecular epidemiology, patient monitoring and evidence-based treatment. There is paucity of such data from Chhattisgarh state of Central India. The present study has evaluated tagging oligonucleotide cleavage and extension-mediated Anyplex HR-HPV genotyping assay in identification of 14 HR-HPV genotypes attributable to premalignant and malignant cervical lesion in comparison to GP5+/6+ assay, cytology and colposcopy.
View Article and Find Full Text PDFBackground: Enteric fever is the most common cause of community acquired blood stream infections in under developed and developing countries. The enteric fever is exclusive to humans and transmitted through the faeco-oral route. Though India is an endemic zone for enteric fever, the data is very scarce from Central India.
View Article and Find Full Text PDFBackground: Effective management of multidrug-resistant tuberculosis (MDR-TB) requires cost-effective and rapid screening of rifampicin (RIF) and isoniazid (INH) resistance. Accordingly, a highly promising high-resolution melting (HRM) analysis was evaluated in the detection of mutation in rpoB, katG gene and inhA promoter region in Mycobacterium tuberculosis isolates.
Methods: A total of 143 M.
The performance of a dye-sensitized solar cell (DSSC) is strongly affected by optical, structural, and electronic features of a photoanode. In this article, meso-TiO was prepared by a solution combustion method and hydrogenation at high pressure. The properties of DSSCs with meso-TiO photoanodes were investigated by photocurrent-voltage, incident photon-to-current conversion efficiency, and electrochemical impedance spectroscopy (EIS) measurements.
View Article and Find Full Text PDFspecies are zoonotic bacterial pathogens implicated very infrequently in various human infections following animal bites or licks usually of dogs and cats. This case report described a rare clinical presentation of dacryocystitis caused by in a Human Immunodeficiency Virus (HIV) positive young male patient involved in caring of cattle. It advocates the utmost need of recognizing the wide clinical manifestation spectrum of even without prior penetrating injury.
View Article and Find Full Text PDFJ Clin Diagn Res
October 2016
() and (), the highly intrinsically resistant nonfermenters are known to cause frequent infections in immunocomproimsed or hospitalized patients with significant mortality rate. In this rare clinical presentation, both were simultaneously isolated from a case of neonatal sepsis with respiratory failure. The prompt early diagnosis and antibiogram of these nonfermenters were proved to be of tremendous help in the present case with successful treatment outcome of dual infection of and .
View Article and Find Full Text PDFInguinal hernia with vermiform appendix as content is known as Amyand's hernia. It is a rare entity but we encountered four cases within six months. A 52-year-old female had high grade fever and evidence of inflammatory pathology involving the ileocaecal region.
View Article and Find Full Text PDFIndian J Pathol Microbiol
April 2017
An unusual case of mixed adenoneuroendocrine carcinoma is described which posed a diagnostic challenge in view of neuroendocrine component mimicking signet ring cells of adenocarcinoma. Diagnostic criteria for these mixed tumors, their histogenesis and treatment modalities are highlighted.
View Article and Find Full Text PDFInflammatory pseudotumour of hilar biliary structures is an extremely rare benign lesion that can mimic hilar cholangiocarcinoma. Clinical presentation and imaging findings often pose diagnostic difficulties. Main histopathological findings are the presence of myofibroblastic spindle cells, plasma cells, macrophages, and lymphocytes without cellular atypia or atypical mitotic figures.
View Article and Find Full Text PDFIndian J Gastroenterol
January 2014
Purpose: Variations in biliary anatomy are common, and different classifications have been described. These classification systems have not been compared to each other in a single cohort. We report such variations in biliary anatomy on magnetic resonance cholangiopancreatography (MRCP) using six different classification systems.
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