The marine ecosystem, the largest on Earth, supports around 80 % of plant and animal species. Marine macroalgae, rich in polysaccharides like cellulose, remain underutilized despite their potential in a circular bioeconomy. Efficient valorization can promote sustainability, whereas mismanagement raises ecological concerns.
View Article and Find Full Text PDFBackground And Aims: Optimal endotracheal tube (ETT) placement in patients with short tracheas by the existing techniques is challenging because of the fixed intratracheal ETT length of insertion. However, in the surface landmark technique (SLT), the individual's tracheal length (distance between mid-thyroid and manubrium-sternum) was estimated and 3 cm was deducted from it to obtain the desired intratracheal ETT length of insertion. Being a new technique, its reliability in providing optimal placement is yet to be evaluated.
View Article and Find Full Text PDFThe expanding global demand for sustainable aquaculture underscores the need for efficient water quality management, particularly in controlling harmful nitrogenous compounds like nitrites. This study explores the effectiveness of Pantoea sp. A5, a nitrite-degrading bacterium isolated from food waste, reduces nitrite levels in aquaculture systems, focusing on the role of carbon sources like glucose and glycerol.
View Article and Find Full Text PDFNanoparticles (ultrafine particles) are prevalent in various environments and raise concerns due to their potential health effects. In this study, we aimed to enhance the understanding of the toxicity associated with nanoparticles generated within subway systems. Specifically, we investigated nanoparticles produced using spark discharge from electrodes made of the same material as the third rail (which provides electric power), rail, and wheel components in the Stockholm subway system.
View Article and Find Full Text PDFIntroduction: Glucagon-like peptide-1 receptor agonists, dual glucose-dependent insulinotropic peptide receptor agonists and sodium-glucose cotransporter-2 inhibitors are used increasingly in patients receiving peri-operative care. These drugs may be associated with risks of peri-operative pulmonary aspiration or euglycaemic ketoacidosis. We produced a consensus statement for the peri-operative management of adults taking these drugs.
View Article and Find Full Text PDFBackground: In recent years, consumer preference for symbiotics containing live bacteria has surged, driven by the acknowledged health benefits. Wheat residue from beer brewing, rich in dietary fiber, remains an unexplored prebiotic raw material for developing vegan probiotic powdered products. Concerns about ambient conditions, dehydration and drying affecting bacterial cell viability prompt the investigation of protective agents (maltodextrin, l-arabinose, casein, whey protein, skimmed milk) and fluidized bed granulation microencapsulation for enhancing the survival rate of Lactiplantibacillus plantarum NKUST 817.
View Article and Find Full Text PDFOlfactory neuroblastoma (ON; Esthesioneuroblastoma) is a malignant tumor that arises from the olfactory neuroepithelium. Very rarely, ON can histologically display a biphenotypic pattern, with only 7 cases reported in the literature to date. We describe a case of this poorly understood entity and review the patient's histology, pathology, and treatment.
View Article and Find Full Text PDFObjectives: Determine the improvements in outcomes of transsphenoidal pituitary adenoma resection following addition of a skull base rhinologist to the neurosurgical team.
Design: All patients that underwent transsphenoidal resection of pituitary adenoma were identified. Demographic data, Otolaryngology (ENT) involvement, initial adenoma size, extent of resection, hormonal secretion status, visual field exam, post-operative DI, CSF leak, recurrence, need for nasoseptal flap (NSF), re-operation rate were all collected.
Road traffic is an important source of urban air pollutants. Due to increasingly strict controls of exhaust emissions from road traffic, their contribution to the total emissions has strongly decreased over time in high-income countries. In contrast, non-exhaust emissions from road vehicles are not yet legislated and now make up the major proportion of road traffic emissions in many countries.
View Article and Find Full Text PDFMicroalgae-assisted bioremediation, enriched by nanomaterial integration, offers a sustainable approach to environmental pollution mitigation while harnessing microalgae's potential as a biocatalyst and biorefinery resource. This strategy explores the interaction between microalgae, nanomaterials, and bioremediation, advancing sustainability objectives. The potent combination of microalgae and nanomaterials highlights the biorefinery's promise in effective pollutant removal and valuable algal byproduct production.
View Article and Find Full Text PDFBackground: Tuberculosis (TB) is a disease with social issue. Tribal people are disproportionately affected by TB. There is a scarcity of data on issues of TB management among the tribal groups of India.
View Article and Find Full Text PDFRising concerns about global environmental degradation underscore the pressing need for effective solutions to combat heavy metal pollution. Industries such as semiconductor and steel production discharge vanadium into marine ecosystems, posing significant risks to both marine life and human health. The current study investigates efficacy of utilizing marine thraustochytrid for efficient vanadium removal outcompeting other microbial sources.
View Article and Find Full Text PDFBackground And Aims: Awake intubation is the preferred method for securing difficult airways. We compared intravenous (IV) propofol and dexmedetomidine for C-MAC D-blade-guided anticipated difficult nasotracheal intubation under conscious sedation.
Methods: This randomised study included 60 patients with difficult airway (El-Ganzouri Score 4-9).
The interest in algae-derived bioactive compounds has grown due to their potential therapeutic efficacy against a range of diseases. These compounds, derived from proteins, exhibit diverse functions and profound pharmacological effects. Recent research has highlighted the extensive health benefits of algae-derived bioactive compounds, positioning them as potential natural antioxidants in the food, pharmaceutical, and cosmetic industries.
View Article and Find Full Text PDFBioactive polysaccharides and oligosaccharides were successfully extracted from three distinct seaweeds: sp., sp., and sp.
View Article and Find Full Text PDFBackground: Glucose is the chief source of energy for cells, and glucose transporter 1 (GLUT-1) is one of the most common glucose transporters in humans. Tumour cells are known to express hypoxia-related protein, and these may allow tumour cells to survive under a sustained hypoxic environment. Surviving cells develop a more aggressive phenotype, which results in poor prognosis.
View Article and Find Full Text PDFMicroalgae are promising sources of valuable compounds: carotenoids, polyunsaturated fatty acids, lipids, etc. To overcome the feasibility challenge due to low yield and attain commercial potential, researchers merge technologies to enhance algal bioprocess. In this context, nanomaterials are attractive for enhancing microalgal bioprocessing, from cultivation to downstream extraction.
View Article and Find Full Text PDFTrends Biotechnol
October 2024
This review emphasizes the urgent need for food waste upcycling as a response to the mounting global food waste crisis. Focusing on polyhydroxyalkanoates (PHAs) as an alternative to traditional plastics, it examines the potential of various food wastes as feedstock for microbial fermentation and PHA production. The upcycling of food waste including cheese whey, waste cooking oil, coffee waste, and animal fat is an innovative practice for food waste management.
View Article and Find Full Text PDFMeningitis-retention syndrome (MRS) is a recently recognized condition marked by the concurrent occurrence of aseptic meningitis with acute urinary retention. We present the case of a 22-year-old man who presented with an undiagnosed fever with headache and urinary retention. Subsequent urodynamic testing revealed an underactive detrusor, resulting in insufficient contraction of the bladder during voiding despite normal sensation during bladder filling.
View Article and Find Full Text PDF