Publications by authors named "Srinivas K"

Background And Objective: Patients with chronic HIV infection face a high risk of premature coronary atherosclerosis, partly due to continuous HAART therapy and susceptibility to opportunistic infections, complicating percutaneous coronary intervention (PCI). HIV patients have unique coronary vasculature characteristics. This study aimed to assess the clinical outcomes of PCI using the novel tapered sirolimus-eluting coronary stent (SES) system in HIV patients.

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Isatin (1-indole-2,3-dione) and its derivatives have been found to exhibit various biological activities, including anticancer and antidiabetic properties. In this study, a series of nine isatin-1,2,3-triazole conjugates were synthesized and evaluated for their anti-inflammatory potential experiments. Their synthesis involved the propargylation of isatin 1 with propargyl bromide to obtain -propargyl isatin 2, which was subjected to click reactions with different aromatic azides to yield isatin--1,2,3-triazoles (3a-i).

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and are recognized as emerging pathogens with zoonotic potential. Despite their increasing importance, there is a paucity of data on the cytotoxicity of these two pathogens. Therefore, in the present study, we investigated the cytotoxic potentials of the cell-free supernatants from 10 and 15 isolates for their cytotoxic effects on four different cell lines (CHO, Vero, HeLa, and MDCK).

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Article Synopsis
  • This study focuses on the genomics of zoonotic foodborne pathogens originating from pigs, highlighting the limited knowledge in this area.
  • Researchers analyzed pig-derived genomes alongside existing data to explore their genetic features, virulence, resistance, and phylogenomic relationships.
  • Findings show that most pig isolates belong to a specific clonal complex, with a significant presence of antibiotic resistance genes and a diverse set of mobile genetic elements, indicating potential public health implications.
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This article introduces a novel FIR filter using a Radix-2r multiplier combined with 4:2 and 3:2 compressors for denoising Electrooculography (EOG) signals. This approach replaces traditional ripple-carry adders with compressors to add the partial products generated by the Radix-2r multiplier, resulting in reduced delay and energy consumption. The FIR filter is implemented in gate-level Verilog HDL, verified using ModelSim and Altera DSP Builder, and synthesized with the Cadence RTL compiler.

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The perforant path (PP) carries direct inputs from entorhinal cortex to CA1 pyramidal neurons (PNs), with an impact dependent on PN position across transverse (CA1a-CA1c) and radial (superficial/deep) axes. It remains unclear how aging and Alzheimer disease (AD) affect PP input, despite its critical role in memory and early AD. Applying recordings and two-photon microscopy in slices from mice up to 30 months old, we interrogated PP responses across PN subpopulations and compared them to Schaffer collateral and intrinsic excitability changes.

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  • This study analyzed the clinical profile and donor characteristics of adverse events following optical keratoplasty from 2013 to 2022, reviewing data from over 37,000 donor corneas used for various types of keratoplasty.
  • A total of 41 post-keratoplasty infections (0.11%) were recorded, primarily after endothelial keratoplasty, with a majority of infections caused by multidrug-resistant gram-negative bacteria.
  • The research highlighted the importance of understanding infection trends and microbiological profiles linked to keratoplasty complications to inform future practices and improve patient outcomes.*
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Nanogels offer hope for precise drug delivery, while addressing drug delivery hurdles is vital for effective prostate cancer (PCa) management. We developed an injectable elastin nanogels (ENG) for efficient drug delivery system to overcome castration-resistant prostate cancer (CRPC) by delivering Decursin, a small molecule inhibitor that blocks Wnt/βcatenin pathways for PCa. The ENG exhibited favourable characteristics such as biocompatibility, flexibility, and low toxicity.

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Purpose: This study aimed to evaluate the efficacy and safety of McCarey-Kaufman (MK) medium supplemented with colistin and amphotericin B in inhibiting the growth of multidrug-resistant Pseudomonas (P.) aeruginosa , using an ex vivo experimental model with human donor corneas.

Methods: Cadaveric human corneas deemed unsuitable for corneal transplantation were obtained, and MK media were supplemented with colistin and amphotericin B.

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Toxoplasma gondii and Trichinella spp. are critical tissue-dwelling foodborne zoonotic parasites associated with pork consumption and pig rearing. Despite being a major pig-rearing region in the country, Northeastern India has not undergone any investigation regarding the presence of T.

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In light of the significant public health and food safety implications associated with , this study aimed to isolate and characterize in samples obtained from broiler chicken retail points in Meghalaya, northeastern India. A total of 280 samples comprising meat, intestinal contents, water, and hand swabs were processed to detect contamination by . The isolates were subjected to toxinotyping, antimicrobial susceptibility testing, and biofilm-forming ability test.

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Traditional food markets are age-old systems that primarily serve the food supply needs of society's less affluent sectors, often operating with minimal infrastructure. These markets are prevalent in low and middle-income countries. However, their hygienic conditions are frequently suboptimal, potentially fostering the emergence and spread of presumptive zoonotic diseases.

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Staphylococcus aureus is an important and leading cause of foodborne diseases worldwide. Prompt detection and recall of contaminated foods are crucial to prevent untoward health consequences caused by S. aureus.

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The oxygen evolution reaction (OER) is a key half-reaction in electrocatalytic water splitting. Large-scale water electrolysis is hampered by commercial noble-metal-based OER electrocatalysts owing to their high cost. To address these issues, we present a facile, one-pot, room-temperature co-precipitation approach to quickly synthesize carbon-nanotube-interconnected amorphous NiFe-layered double hydroxides (NiFe-LDH@CNT) as cost-effective, efficient, and stable OER electrocatalysts.

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This study aimed to investigate the prevalence of Shiga toxin-producing (STEC), Enteropathogenic (EPEC), and Enterotoxigenic (ETEC) in common food animals (cattle, goats, and pigs) reared by tribal communities and smallholder farmers in Northeast India. The isolates were characterized for the presence of virulence genes, extended-spectrum beta-lactamases (ESBL) production, antimicrobial resistance, and biofilm production, and the results were statistically interpreted. In pathotyping 141  isolates, 10 (7.

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Article Synopsis
  • The study investigates the prevalence of Hepatitis E virus (HEV) in pigs raised in backyard settings across five northeastern states in India, with a total of 400 blood samples tested for antibodies against HEV.
  • Results showed a seroprevalence of 51%, indicating that HEV is common in these pigs, with true prevalence estimated at nearly 53%.
  • Key risk factors linked to higher seropositivity include poor disinfection practices, feeding pigs with swill (waste from restaurants), not following a strict production system, and having a medium holding size that mixes different age groups of pigs.
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In the modern developing society, application of radiation has increased extensively. With significant improvement in the radiation protection practices, exposure to human could be minimized substantially, but cannot be avoided completely. Assessment of exposure is essential for regulatory decision and medical management as applicable.

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The Corona Virus was first started in the Wuhan city, China in December of 2019. It belongs to the Coronaviridae family, which can infect both animals and humans. The diagnosis of coronavirus disease-2019 (COVID-19) is typically detected by Serology, Genetic Real-Time reverse transcription-Polymerase Chain Reaction (RT-PCR), and Antigen testing.

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Herpes simplex virus type-1 (HSV-1) protein ICP27 is an essential immediate early (IE) protein that promotes the expression of viral early (E) and late (L) genes via multiple mechanisms. Our understanding of this complex regulatory protein has been greatly enhanced by the characterization of HSV-1 mutants bearing engineered alterations in the ICP27 gene. However, much of this analysis has been performed in interferon-deficient Vero monkey cells.

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Article Synopsis
  • Serovar Kentucky is frequently linked to clinical infections in humans and has been found to have multidrug resistance mainly from animal food sources, with limited studies on colistin resistance.
  • The study focused on the colistin-resistant Kentucky strain COL-R, isolated from chicken meat, revealing high resistance to several antibiotics and confirming its pathogenic potential as it has features suggestive of being a serious human pathogen.
  • Genomic analysis identified multiple antimicrobial resistance genes, including genes responsible for fluoroquinolone resistance, and characterized the strain's phylogenetic relatedness, highlighting its position within a diverse cluster of other S. Kentucky genomes.
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Gram pod borer, Helicoverpa armigera (Hub.) is the major insect pest of pigeonpea and prediction of number of generations (no. of gen.

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For large-scale fuel cell applications, it is significant to replace expensive Pt-based oxygen reduction reaction (ORR) electrocatalysts with nonprecious metal- or metal-free carbon-based catalysts with high activity. However, it is still challenging to deeply understand the role of intrinsic defects and the origin of ORR activity in pure nanocarbon. Therefore, a novel self-assembly and a pyrolysis strategy to fabricate defect-rich mesoporous carbon nanoribbons are presented.

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Brucellosis is an economically important livestock disease worldwide besides having a noteworthy impact on human health. In this study, a rapid, simple, and ultra-sensitive nuclei-acid diagnostic technique was developed for the detection of brucellosis harnessing saltatory rolling circle amplification (SRCA). The diagnostic method was developed using World Organization for Animal Health (WOAH) approved primers targeting the bcsp31 gene of the Brucella genome.

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The surface area determination has a vital role in measuring the properties of liquid and solid substances. Fluoride is a potent remineralizing agent of the teeth. The surface area is measured using a goniometer.

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