Introduction: Infected gap non-union is a serious complication seen in cases of diaphyseal fracture of forearm bones. It carries high morbidity in the form of severe functional impairment and poses a challenge to treat due to the complex anatomical relationship and articulations involved. Though there are multiple treatment options available, there are no guidelines for its management.
View Article and Find Full Text PDFBackground: Rapid diagnosis of stroke and its subtypes is critical in early stages. We aimed to discover and validate blood-based protein biomarkers to differentiate ischemic stroke (IS) from intracerebral haemorrhage (ICH) using high-throughput proteomics.
Methods: We collected serum samples within 24 h from acute stroke (IS & ICH) and mimics patients.
Scalp nerve block (SNB) attenuates the hemodynamic response to pin insertion and delivers excellent postoperative analgesia. This study aimed to evaluate the efficacy of SNB using ketamine as an adjuvant to bupivacaine on perioperative hemodynamic responses and postoperative pain in patients undergoing craniotomy for supratentorial glioma. Sixty patients were randomized into two groups.
View Article and Find Full Text PDFLight exerts multiple non-image-forming biological effects on physiology including the stimulation of alertness and cognition. However, the subcortical circuitry underlying the stimulating impact of light is not established in humans. We used 7 Tesla functional magnetic resonance imaging to assess the impact of variations in light illuminance on the regional activity of the hypothalamus while healthy young adults (N=26; 16 women; 24.
View Article and Find Full Text PDFIntroduction: "Peroxisome Proliferator-Activated Receptors" (PPARs) belong to the class of transcription factors (TF) identified as Nuclear Receptors (NR). Upon activation by peroxisome proliferators (PPs), PPARs modulate a diverse range of genes, consequently regulating intra-cellular lipid metabolism, glucose uptake, apoptosis, and cell proliferation. Subsequent to the heterodimerization of Retinoid X Receptors (RXR) with PPARs induced by the binding of activators to PPARs, facilitates the binding of the resulting complex to Peroxisome Proliferator-Activated Receptors Response Elements (PPRE), with a consensus sequence 5'AGGTCANAGGTCA-3', and regulate the transcription of the targeted genes.
View Article and Find Full Text PDFFood, energy, and water resources are intricately interconnected, and nexus provides a holistic approach for addressing these complex links to minimize inefficiencies and waste. Nexus approach and circular economy are considered as effective solutions for sustainability. Quantification of these relations is the first step towards incorporating nexus modeling which helps sustainable production and consumption.
View Article and Find Full Text PDFThe regional integrity of brain subcortical structures has been implicated in sleep-wake regulation, however, their associations with sleep parameters remain largely unexplored. Here, we assessed association between quantitative Magnetic Resonance Imaging (qMRI)-derived marker of the myelin content of the brainstem and the variability in the sleep electrophysiology in a large sample of 18-to-31 years healthy young men (N = 321; ~ 22 years). Separate Generalized Additive Model for Location, Scale and Shape (GAMLSS) revealed that sleep onset latency and slow wave energy were significantly associated with MTsat estimates in the brainstem (p ≤ 0.
View Article and Find Full Text PDFLight triggers numerous non-image-forming, or non-visual, biological effects. The brain correlates of these non-image-forming effects have been investigated, notably using magnetic resonance imaging and short light exposures varying in irradiance and spectral quality. However, it is not clear whether non-image-forming responses estimation may be biased by having light in sequential blocks, for example, through a potential carryover effect of one light onto the next.
View Article and Find Full Text PDFExposure to blue wavelength light stimulates alertness and performance by modulating a widespread set of task-dependent cortical and subcortical areas. How light affects the crosstalk between brain areas to trigger this stimulating effect is not established. Here we record the brain activity of 19 healthy young participants (24.
View Article and Find Full Text PDFIdiopathic pulmonary fibrosis (IPF) is a progressive, degenerative pulmonary condition. Transforming growth factor (TGF)-β, platelet-derived growth factor (PDGF), and tumor necrosis factor-α (TNF-α) are the major modulators of IPF that mediate myofibroblast differentiation and promote fibrotic remodeling of the lung. Cigarette smoke, asbestos fiber, drugs, and radiation are known to favor fibrotic remodeling of the lungs.
View Article and Find Full Text PDFBACKGROUNDThe locus coeruleus (LC) is the primary source of norepinephrine in the brain and regulates arousal and sleep. Animal research shows that it plays important roles in the transition between sleep and wakefulness, and between slow wave sleep and rapid eye movement sleep (REMS). It is unclear, however, whether the activity of the LC predicts sleep variability in humans.
View Article and Find Full Text PDFIntroduction: The brainstem locus coeruleus (LC) influences a broad range of brain processes, including cognition. The so-called LC contrast is an accepted marker of the integrity of the LC that consists of a local hyperintensity on specific Magnetic Resonance Imaging (MRI) structural images. The small size of the LC has, however, rendered its functional characterization difficult in humans, including in aging.
View Article and Find Full Text PDFNeuronal cells are highly functioning but also extremely stress-sensitive cells. By defending the neuronal cells against pathogenic insults, microglial cells, a unique cell type, act as the frontline cavalry in the central nervous system (CNS). Their remarkable and unique ability to self-renew independently after their creation is crucial for maintaining normal brain function and neuroprotection.
View Article and Find Full Text PDFThe Death-associated protein kinase 1 () has emerged as a crucial player in the pathogenesis of degenerative diseases. As a serine/threonine kinase family member, regulates critical signaling pathways, such as apoptosis and autophagy. In this study, we comprehensively analyzed interactors and enriched molecular functions, biological processes, phenotypic expression, disease associations, and aging signatures to elucidate the molecular networks of .
View Article and Find Full Text PDFRecently, a new signaling complex Death-Associated Protein Kinase 1 (DAPK1)-N-methyl D-aspartate receptor subtype 2B (NR2B) engaged in the neuronal death cascade was identified where it was found that after stroke injury, N-methyl-D-aspartate glutamate (NMDA) receptors interact with DAPK1 through NR2B subunit and lead to excitotoxicity via overactivation of NMDA receptors. In this study, we used ZINC-12 database to find out potential inhibitor of DAPK1 and found some natural compounds showing good binding affinity towards DAPK1. These natural compounds showed interactions with ATP-binding site residues as well as substrate-recognition motifs.
View Article and Find Full Text PDFThe exponential generation of municipal solid waste (MSW) and landfill disposal without any treatment has increased the continuous generation of landfill leachate. Improper MSW and leachate management are contributing to environmental degradation and water and soil pollution, which must be treated. Numerous works have been conducted on leachate treatments for energy and resource recovery.
View Article and Find Full Text PDFThe locus coeruleus (LC) is the primary source of norepinephrine (NE) in the brain, and the LC-NE system is involved in regulating arousal and sleep. It plays key roles in the transition between sleep and wakefulness, and between slow wave sleep (SWS) and rapid eye movement sleep (REMS). However, it is not clear whether the LC activity during the day predicts sleep quality and sleep properties during the night, and how this varies as a function of age.
View Article and Find Full Text PDFAim: This study aims to identify endoplasmic reticulum stress response elements (ERSE) in the human genome to explore potentially regulated genes, including kinases and transcription factors, involved in the endoplasmic reticulum (ER) stress and its related diseases.
Materials And Methods: Python-based whole genome screening of ERSE was performed using the Amazon Web Services elastic computing system. The Kinome database was used to filter out the kinases from the extracted list of ERSE-related genes.
Insomnia disorder (ID) is the second most common neuropsychiatric disorder. Its socioeconomic burden is enormous while diagnosis and treatment are difficult. A novel approach that reveals associations between insomnia genetic propensity and sleep phenotypes in youth may help understand the core of the disease isolated from comorbidities and pave the way for new treatments.
View Article and Find Full Text PDFBetter diagnostic and treatment modalities for malignancies occurring in childhood and young age have increased the overall survival of the affected young girls and boys, but this has come at a cost of developing premature ovarian failure in girls and azoospermia in boys because of the gonadotoxicity of chemotherapy and radiotherapy. Thus, young girls and women of reproductive age who are at risk of ovarian failure due to cancer treatment must be mandatorily offered fertility preservation in any form such as cryopreservation of mature metaphase II oocytes after ovarian stimulation with gonadotropins and oocyte recovery and cryopreservation of embryos if the young female has a partner. However, these modalities may require the postponement of chemotherapy.
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