Publications by authors named "Haridas"

The acquisition of an early ether inhaler stimulated research into several inhalers classified as Bruck inhalers. Ludwig Hermann Bruck was a German migrant who arrived in Australia in 1873. He became a medical publisher, importer of medical instruments, and made unique contributions to early Australian medical publishing, most significantly as the first publisher of .

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Lennox-Gastaut syndrome (LGS) is a severe, childhood-onset developmental and epileptic encephalopathy characterized by multiple drug-resistant seizure types, specific electroencephalogram (EEG) patterns, and significant cognitive and behavioral impairments. To date, eight anti-seizure medications (ASMs) have been specifically approved by the U.S.

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In this study, we investigated the impact of bariatric surgery on the adipose proteome to better understand the metabolic and cellular mechanisms underlying weight loss following the procedure. A total of 46 patients with severe obesity were included, with samples collected both before and after bariatric surgery. Additionally, 15 healthy, non-obese individuals who did not undergo surgery served as controls and were studied once.

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Objective: Whereas a scalp electroencephalogram (EEG) is important for diagnosing epilepsy, a single routine EEG is limited in its diagnostic value. Only a small percentage of routine EEGs show interictal epileptiform discharges (IEDs) and overall misdiagnosis rates of epilepsy are 20% to 30%. We aim to demonstrate how network properties in EEG recordings can be used to improve the speed and accuracy differentiating epilepsy from mimics, such as functional seizures - even in the absence of IEDs.

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During virus infection, the activation of the antiviral endoribonuclease, ribonuclease L (RNase L), by a unique ligand 2'-5'-oilgoadenylate (2-5A) causes the cleavage of single-stranded viral and cellular RNA targets, restricting protein synthesis, activating stress response pathways, and promoting cell death to establish broad antiviral effects. The immunostimulatory dsRNA cleavage products of RNase L activity (RL RNAs) recruit diverse dsRNA sensors to activate signaling pathways to amplify interferon (IFN) production and activate inflammasome, but the sensors that promote cell death are not known. In this study, we found that DEAH-box polypeptide 15 (DHX15) and retinoic acid-inducible gene I (Rig-I) are essential for apoptosis induced by RL RNAs and require mitochondrial antiviral signaling (MAVS), c-Jun amino terminal kinase (JNK), and p38 mitogen-activated protein kinase (p38 MAPK) for caspase-3-mediated intrinsic apoptosis.

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Missing Alzheimer's disease (AD) data is prevalent and poses significant challenges for AD diagnosis. Previous studies have explored various data imputation approaches on AD data, but the systematic evaluation of deep learning algorithms for imputing heterogeneous and comprehensive AD data is limited. This study investigates the efficacy of denoising autoencoder-based imputation of missing key features of heterogeneous data that comprised tau-PET, MRI, cognitive and functional assessments, genotype, sociodemographic, and medical history.

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In 1921, the classic ketogenic diet was created at the Mayo Clinic in Rochester, Minnesota to treat epilepsy in children and adults. Over a century later, it is a widely used, standard-of-care therapy for typically treatment-resistant epilepsy worldwide. There are currently five versions of ketogenic diet therapy that can be started either in or out of the hospital setting.

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Background: The 2021 US Preventive Services Task Force (USPSTF) lung cancer screening guideline may continue to exclude many younger Black individuals who have not yet accumulated enough smoking pack-years to be eligible for screening. The objective of this study was to evaluate the proportions of Black and White patients with lung cancer, stratified by age at diagnosis, who would have been eligible for lung cancer screening.

Methods: Incident lung cancer cases among Black and White individuals aged 50-80 years with a smoking history in the Southern Community Cohort Study (SCCS) were identified for analysis.

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Introduction And Importance: There are few cases of multiple simultaneous anterior communicating artery (AComA) aneurysms with A2 triplication and AComA duplication.

Cases Presentation: (1) A fenestrated AComA with a saccular aneurysm (neck diameter 9 mm; dome height 8 mm) projecting superiorly from the distal AComA branch, as well as an anomalous artery arising from the posterior surface of the same AComA. (2) A duplicate AComA with a saccular aneurysm (neck diameter of 5 mm; dome height of 9 mm) projecting superioposteriorly from the distal AComA branch, as well as an anomalous artery arising from the anterior surface of the same AComA was diagnosed.

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Bisphenols (BPs) are pervasive environmental contaminants extensively found in indoor environments worldwide. Despite their ubiquitous presence and potential health risks, there remains a notable gap in the comprehensive reviews focusing on BPs in indoor dust. Existing literature often addresses specific aspects such as exposure pathways, transformation products, or biomonitoring techniques, but lacks a consolidated, in-depth review encompassing all these facets.

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Introduction: Pediatric medical devices lag behind adult devices due to economic barriers, smaller patient populations, changing anatomy and physiology of patients, regulatory hurdles, and especially difficulties in executing clinical trials. We investigated the requirements, challenges, associated timeline, and costs of conducting a multi-site pivotal clinical trial for a Class II pediatric physiologic monitoring device.

Methods: This case study focused on the negotiation of clinical trial agreements (CTAs), budgets, and Institutional Review Board (IRB) processing times for a pediatric device trial.

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Article Synopsis
  • Individuals with mental illness face stigma, and improving attitudes among pharmacy students is crucial in addressing this issue, particularly in India where research is limited.
  • The study assesses pharmacy students' attitudes, knowledge, and behavioral responses toward mental illness using standardized scales and a survey with over 300 participants.
  • Results revealed significant stigma, with many students viewing psychiatric patients as dangerous, highlighting the need for educational interventions to foster better understanding and support for mental health.
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A novel fibrinolytic enzyme, from the marine fungus Penicillium steckii KU1, was purified to electrophoretic homogeneity. The fibrinolytic protease was purified to 13.56 times with a specific activity of 57.

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The sympathetic nervous system modulates cardiac contractile and electrophysiological function and contributes to adverse remodelling following myocardial infarction (MI). Axonal modulation therapy (AMT), directed at the sympathetic chain, blocks efferent sympathetic outflow to the heart and is a strategy to transiently and controllably mitigate chronic MI-associated sympatho-excitation. In porcine models, we evaluated scalable AMT, directed at the paravertebral chain, in blocking reflex-mediated pacing-induced sympatho-excitation post-MI.

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Here, we present a family of simple peptides that show diverse self-assembling behaviors. We used aliphatic (Leu/Ile) and aromatic (Phe) amino acids to delineate our design. The design consists of phenylene urea at the N-terminus of the peptide.

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Laparoscopic staplers are used extensively to seal and transect tissue. These devices compress tissue between the stapler jaws to achieve a desired compressed tissue thickness in preparation for stapling. The extent and rate of compression are dependent on surgeon technique, tissue characteristics, and stapler type, all of which can impact stapling outcomes such as bleeding, staple line leaks, and tissue healing.

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Article Synopsis
  • A new gelator was created that solidifies non-polar solvents and features urea and urethane groups, allowing for self-assembly into non-covalent polymers.
  • The gelator's structure enables nearby molecules to position themselves correctly for polymerization when exposed to UV light, which changes the gel into a covalent polymer.
  • The resulting polydiacetylene (PDA) was confirmed through various spectroscopic methods and showed increasing strength with longer UV exposure, indicating its potential as a semiconductor for future applications.
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Background: Despite an increasing number of female oncologists, disparities persist in authorship representation of women, especially in high-impact journals.

Objective: This study aimed to investigate gender differences in authorship within select high-impact Indian oncology journals over a 5-year period, assessing trends in the gender gap.

Methods: Six high-impact Indian oncology journals were selected for analysis.

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Chemists are increasingly turning to biology for inspiration to develop novel and superior synthetic materials. Here, we present an innovative peptide design strategy for tubular assembly. In this simple design, a phenylene urea unit is introduced as an aglet at the N-terminus of the peptide.

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Over a billion years of fungal evolution has enabled representatives of this kingdom to populate almost all parts of planet Earth and to adapt to some of its most uninhabitable environments including extremes of temperature, salinity, pH, water, light, or other sources of radiation. is an endolithic fungus that inhabits rock outcrops in Antarctica. It survives extremes of cold, humidity and solar radiation in one of the least habitable environments on Earth.

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Objective: To highlight two cases mixed neuroendocrine non-neuroendocrine tumors (MINEN) of the liver and to review the literature till date. To present two cases of MINEN of the liver diagnosed in our centre with clinical & diagnostic workup, the treatment modalities, and follow up. Extensive review of the literature and compilation of the presentation and treatment modalities used in those cases.

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Article Synopsis
  • Thermophily is a special trait found in some fungi, mostly in three families and a few others, making them able to live in hot environments.
  • Scientists studied many types of fungi and discovered that being able to thrive in heat is a common feature among certain groups of these fungi, but they have fewer genes for things like defense compared to those that live in normal temperatures.
  • The study also found that certain proteins in these fungi are designed to work well at high temperatures, which can be helpful for industries that need special enzymes for their processes.
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Phyllosticta citricarpa is an important citrus-pathogen and a quarantine organism in the European Union. Its recently described relative, P. paracitricarpa, is very closely related and not listed as a quarantine organism.

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