Phanerochaete chrysosporium (Pc), is a prominent lignin-degrading fungus which serves as an important source for lignin-degrading enzymes (LDEs). The present study was focused on a detailed in silico analysis and gene expression patterns of lignin peroxidases (PcLiPs), which is a significant class of LDEs. In spite of extensive research on P.
View Article and Find Full Text PDFMany existing control techniques proposed in the literature tend to overlook faults and physical limitations in the systems, which significantly restricts their applicability to practical, real-world systems. Consequently, there is an urgent necessity to advance the control and synchronization of such systems in real-world scenarios, specifically when faced with the challenges posed by faults and physical limitations in their control actuators. Motivated by this, our study unveils an innovative control approach that combines a neural network-based sliding mode algorithm with fuzzy logic systems to handle nonlinear systems.
View Article and Find Full Text PDFThis theoretical work focuses on the application of Tamm resonance-based biosensing using a one-dimensional photonic crystal for detecting skin vitiligo, a condition caused by the loss of pigment in the body. This biosensor utilizes the interaction of light with the photonic structure to identify the specific biomarkers associated with vitiligo. The proposed structure is composed of prism/Ag/skin-sample/(GaP/PS)/glass.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
December 2024
Phenol is a highly concerning pollutant in petrochemical industrial wastewater. It is extremely poisonous, carcinogenic, and persistent, therefore, it bioaccumulates in the food chain reaching humans, where it causes acute irritation to the skin, eyes, and respiratory tract, as well as chronic effects on the liver, kidneys, and nervous system. It spills or leaks easily into surface water or groundwater sources, leading to the creation of other harmful substituted compounds.
View Article and Find Full Text PDFBackground: Fresh vegetables are commodities that have a high tendency to deteriorate after harvest, causing significant losses in economic and environmental costs associated with plant food loss. Therefore, this study was carried out to evaluate the effects of both un-irradiated (UISA) and irradiated sodium alginate (ISA) as an edible coating for preserving cherry tomato fruits under storage conditions. The FTIR, XRD, TGA, SEM, and TEM were used to characterize the UISA and ISA (25, 50, 75, and 100 kGy), which demonstrated that the alginate polymer was degraded and low molecular-weight polysaccharides were formed as a result of irradiation, particularly with the 100 kGy dose level.
View Article and Find Full Text PDFBackground: There is no significant evidence verifying the efficacy of liberal versus conservative oxygen therapy on hemodynamics in patients with sepsis. We investigated how liberal and conservative oxygen therapy influenced stroke volume, cardiac output, and vasopressor needs in patients with sepsis undergoing mechanical ventilation.
Methods: This randomized clinical trial included 106 patients with an admission diagnosis of infection, a Sequential Organ Failure Assessment (SOFA) score of two points or higher and required invasive mechanical ventilation for at least 72 h.
Semin Thorac Cardiovasc Surg
December 2024
Refractory angina is a debilitating disease with limited therapeutic options that is primarily caused by microvascular dysfunction and desertification. Toward addressing this unmet need, microvascular revascularization therapy has progressively evolved from the lizard heart-inspired transmyocardial revascularization to precisely inducing vascular endothelial growth factor with gene therapy. Gene therapy with adenoviral vehicles or naked modified ribonucleic acid is safe and shows early signs of clinical promise but has not yet been proven effective due to gaps in optimization.
View Article and Find Full Text PDFAims: To compare all-cause and Alzheimer's disease (AD)-related healthcare resource utilization (HCRU) by cognitive stage.
Methods And Materials: This retrospective study analyzed insurance claims data linked to electronic health records (01/01/2015-12/31/2021). Patients with ≥1 cognitive assessment (Mini-Mental State Examination or Montreal Cognitive Assessment) and ≥1 medical or pharmacy claim for an AD diagnosis or AD medications were included.
We present the cumulative percutaneous coronary intervention (PCI) data of all comers (stable angina and acute coronary syndromes [ACS]) who presented to Hadi Clinic between January 2018 and December 2020. As a low-volume PCI centre in the Middle East, we wanted to find out if the outcomes of our PCI procedures are different from those of high-volume PCI centres in the UK and the Western world. Prospectively collected data of all comers for PCI (urgent and elective) were retrospectively analysed.
View Article and Find Full Text PDFLumbar cerebrospinal fluid (CSF) drainage is one of the few preventative and therapeutic practices that may reduce spinal cord ischemia in high-risk thoracic endovascular aortic aneurysm repair (TEVAR). Although this is part of clinical guidelines in open thoracoabdominal aortic repair, there are no randomized controlled trials that provide convincing evidence on the protection conferred by CSF drainage in high-risk TEVAR patients. This gap in knowledge obfuscates clinical decision making given the risk of significant complications of CSF drain insertion and management.
View Article and Find Full Text PDFIntroduction: Musculoskeletal pain (MSP) is one of the most prevalent conditions among global medical students, affecting their daily lifestyle. In this study, we seek to determine the prevalence of MSP and its associated risk factors in a sample of medical students at Misr University for Science and Technology, Egypt.
Methods: A cross-sectional study was conducted between December 2023 and February 2024, with a sample size of 1472 students who filled out a modified version of the Standardized Nordic Questionnaire.
Background: Endotracheal Tube Suctioning (ETS), which involves either an open or closed suctioning system, is a crucial practice for mechanically ventilated patients. The nursing practice of airway suctioning is inevitable. This study was designed to compare the intensive care nurses' performance of open versus closed endotracheal suction on critically ill patients in Ismailia City.
View Article and Find Full Text PDFObjective: To assess outcomes of dogs with side-to-side portocaval extrahepatic portosystemic shunts (PC-EHPSS) and poor portal perfusion to the liver treated with medical management alone (MM) or surgical attenuation (SA).
Study Design: Multi-institutional retrospective study.
Animals: A total of 21 dogs with PC-EHPSS (14/21 MM and 7/21 SA).
It is imperative to explore new biocompatible drugs with low toxicity for use in medicinal fields such as fighting tumors. Bovine lactoperoxidase (BLPO) stems from the most important enzymes in the bovine whey that provide a proper pattern for nano-formulation with nanomaterials. LPO is a suitable protein to be coated or adsorbed to alginate modified graphene oxide (GO-SA), which forms the modified GO-SA-LPO hybrid structure.
View Article and Find Full Text PDFDetecting unsafe levels of chemical gases and vapors is essential in improving and maintaining a healthy environment for all to enjoy. Propylene glycol is a colorless, synthetic gas commonly used in medications, fragrances, and cosmetics. It causes side effects such as headaches, lightheadedness, nausea, and fainting.
View Article and Find Full Text PDFPatients with benign upper gastrointestinal (UGI) conditions such as achalasia, gastroparesis and refractory gastroesophageal reflux disease often suffer from debilitating symptoms. These conditions can be complex and challenging to diagnose and treat, making them well suited for discussion within a multidisciplinary meeting (MDM). There is, however, a paucity of data describing the value of a benign UGI MDM.
View Article and Find Full Text PDFPulmonary fibrosis is a life threating disease which requires an immediate treatment and due to the limited medications, this study focused on synthesizing a series of quinoline-based pyrimidodiazepines as a novel antifibrotic hit. The target compounds were synthesized via a one-pot reaction then investigated in a rat model of lung fibrosis induced by bleomycin (BLM). Results revealed significant attenuation of the tested pro-inflammatory cytokines, fibrotic genes and apoptotic markers; however, Bcl-2 was upregulated, indicating a protective effect against fibrosis.
View Article and Find Full Text PDFThe management of obstetric brachial plexus palsy (OBPP) can be challenging, particularly in neglected patients. We report the long-term results of the surgical management of a late-presenting adolescent girl with severe left shoulder and elbow flexor paralysis secondary to OBPP. She was subjected to staged shoulder and elbow reconstruction in the form of trapezius transfer and latissimus and teres major transfer to enhance shoulder abduction and lateral rotation, and flexor-pronator transfer to the anterior distal humerus to enhance elbow flexion.
View Article and Find Full Text PDFBackground: Collision tumors involving the co-occurrence of two morphologically and genomically distinct neoplasms in the same anatomical site are exceptionally rare in the central nervous system (CNS).
Case Description: We report a unique case of a CNS collision tumor comprising chronic lymphocytic leukemia and myxopapillary ependymoma in a 77-year-old male with acute neurological decline. Presumed to represent leukemic infiltration, urgent laminectomy was pursued for tissue diagnosis and spinal cord decompression, revealing the unexpected ependymal component.
Background: In the treatment of acute malnutrition (AM), non-response is considered a treatment failure for not meeting recovery criteria within a therapeutic window of 12-16 weeks, but this category of children is misunderstood. As current research emphasizes ways to simplify and optimize treatment protocols, non-response emerges as a new issue to enhance program efficiency.
Methods: A prospective cohort study was conducted from 2019 to 2020 at two health centres in Mirriah, Niger among children aged 6-59 months with uncomplicated AM treated under the Optimising treatment for Acute MAlnutrition (OptiMA) protocol.
In this study, a novel gamma-ray radiation sensor has been developed depending on a 1D photonic crystal (1D-PhC). Based on porous silicon (PSi) layer that has been penetrated by a conjugated copolymer (B-co-MP) which consists of BEHP-PPV and MEH-PPV, with a fractional ratio of 60:40. The suggested method for the development of the dosimeter is based on the shift of photonic band-gap to shorter wavelengths, where exposure to gamma-ray radiation at doses ranging from 0 to 20 kGy alters the refractive index of the (B-co-MP) copolymer.
View Article and Find Full Text PDF