Introduction: Ankylosing spondylitis (AS) is a chronic inflammatory disorder that primarily affects the spine and sacroiliac joints, leading to pain, stiffness, and progressive thoracolumbar kyphotic deformity. A key complication in advanced AS is the development of Andersson lesions (AL), degenerative vertebral lesions resulting from the disease's progression. These lesions can cause significant mechanical pain, often mistaken for the chronic discomfort associated with AS.
View Article and Find Full Text PDFUnlabelled: This study investigated the anticancer phytocompounds in leaf extracts of Kunth. Quantitative analysis of the phytochemical composition showed high levels of primary metabolites: carbohydrates (45.11 ± 2.
View Article and Find Full Text PDFFood preparation involves the blending of various food ingredients to make more convenient processed food products. It is a long chain process, where each stage posing a risk of accumulating hazardous contaminants in these food systems. Protecting the public health from contaminated foods has become a demanding task in ensuring food safety.
View Article and Find Full Text PDFNanopollution (NPOs), a burgeoning consequence of the widespread use of nanoparticles (NPs) across diverse industrial and consumer domains, has emerged as a critical environmental issue. While extensive research has scrutinized the repercussions of NPs pollution on ecosystems and human health, scant attention has been directed towards unraveling its implications for plant life. This comprehensive review aims to bridge this gap by delving into the nuanced interplay between NPOs and plant metabolism, encompassing both primary and secondary processes.
View Article and Find Full Text PDFIntroduction: A difficult pattern of injuries is Hotchkiss's terrible triad, which includes elbow dislocations with fracture of the coronoid and head of radius. It is uncommon to have a concurrent proximal humerus fracture, which makes clinical care even more difficult.
Case Report: An injured worker, 33 years old, claimed to have fallen from a height and received several injuries when he arrived at our emergency center.
Introduction: Children, especially those under the age of five, seldom get hip dislocations. Young children may sustain dislocations from minor accidents such as slips or falls from low heights, whereas adolescents typically do so from high-intensity events such as car crashes or collision sports. Posterior dislocation occurs 8-9 times more frequently than those in the anterior.
View Article and Find Full Text PDFDiscovering novel natural resources for the biological synthesis of metal nanoparticles is one of the two key challenges facing by the field of nanoparticle synthesis. The second challenge is a lack of information on the chemical components needed for the biological synthesis and the chemical mechanism involved in the metal nanoparticles synthesis. In the current study, microwave-assisted silver nanoparticle (AgNP) synthesis employing the defensive gland extract of Mupli beetle, Luprops tristis Fabricius (Order: Coleoptera; Family: Tenebrionidae), addresses these two challenges.
View Article and Find Full Text PDFUnlabelled: Wight. is an important endangered medicinal plant belonging to the family Asclepiadaceae. In this study, an efficient protocol has been developed for using nodal explants for callus induction and direct organogenesis.
View Article and Find Full Text PDFIntroduction: Contemporary incisions used to access the frontozygomatic (FZ) sutures are the lateral brow and upper blepharoplasty incisions which are associated with specific limitations and complications. The authors describe the use of sub-brow incision as an alternate approach for exposure of the FZ region.
Methods: This is a prospective cohort study involving patients requiring surgical management of zygomatico maxillary complex (ZMC) fractures with fixation at FZ suture alone or along with fixation at infra-orbital rim and/or zygomaticomaxillary buttress.
Borylation has become a powerful method to synthesize organoboranes as versatile building blocks in organic synthesis, medicinal chemistry, and materials science. Copper-promoted borylation reactions are extremely attractive due to the low cost and non-toxicity of the copper catalyst, mild reaction conditions, good functional group tolerance, and convenience in chiral induction. In this review, we mainly updated recent advances (from 2020 to 2022) in the synthetic transformations in C=C/C≡C multiple bonds, and C=E multiple bonds mediated by copper boryl systems.
View Article and Find Full Text PDFUnlabelled: Several tribal medicinal systems assert anti-migraine and common headache-remedying properties in all parts of (L.f.) Druce.
View Article and Find Full Text PDFThe unpredictable invasion of the Mupli beetle, Fabricius (Coleoptera: Tenebrionidae), makes areas uninhabitable to humans. These beetles produce a strong-smelling, irritating secretion as a defence mechanism, which causes blisters on contact with human skin. In the current study, gas chromatography high-resolution mass spectrometry (GC-HRMS) analysis of the defensive gland extract of the Mupli beetle revealed the presence of compounds such as 2,3,dimethyl-1,4-benzoquinone, 1,3-dihydroxy-2-methylbenzene, 2,5-dimethyl hydroquinone, tetracosane, oleic acid, hexacosane, pentacosane, 7-hexadecenal and tert-hexadecanethiol.
View Article and Find Full Text PDFUnlabelled: Scrub typhus is also known as tsutsugamushi disease or bush typhus. It is a mite-borne acute febrile illness caused by Gram-negative intracellular organism called Orientia tsutsugamushi, which belongs to the family of Rickettsiaceae. The aims and objectives are to study the epidemiological patterns, different clinical manifestations and complications associated with scrub typhus.
View Article and Find Full Text PDFUnsymmetrical 2-(1-(2,4-dibenzhydryl-6-fluorophenylimino)ethyl)-6-(1-alkylphenyl-imino)ethyl)pyridine compounds (Ar = 2,6-MeCH in ; 2,6-EtCH in ; 2,6- PrCH in ; 2,4,6-MeCH in ; 2,6-Et-4-Me-CH in ) were prepared and characterized. The treatment of CoCl with the compounds - afforded the corresponding cobalt complexes - in excellent yields. The molecular structures of and were determined by single-crystal X-ray diffraction, revealing the distorted-square-pyramidal geometry with three nitrogen atoms and two chlorine atoms around the cobalt center.
View Article and Find Full Text PDFBy dealing CrCl∙3THF with the corresponding ligands (-), an array of fluoro-substituted chromium (III) chlorides (-) bearing 2-[1-(2,4-dibenzhydryl-6-fluoro- phenylimino)ethyl]-6-[1-(arylimino)ethyl]pyridine (aryl = 2,6-MePh , 2,6-EtPh , 2,6-iPrPh , 2,4,6-MePh , 2,6-Et-4-MePh ) was synthesized in good yield and validated via Fourier Transform Infrared (FT-IR) spectroscopy and elemental analysis. Besides the routine characterizations, the single-crystal X-ray diffraction study revealed the solid-state structures of complexes and as the distorted-octahedral geometry around the chromium center. Activated by either methylaluminoxane (MAO) or modified methylaluminoxane (MMAO), all the chromium catalysts exhibited high activities toward ethylene polymerization with the MMAO-promoted polymerizations far more productive than with MAO (20.
View Article and Find Full Text PDFA series of 2-((arylimino)ethyl)pyridine derivatives (), each containing -2,4-bis(dibenzocycloheptyl) groups with variations in the steric/electronic properties of the ortho-substituent in the aryl ring, and the corresponding nickel bromide precatalysts [2-N{2,4-(CH)-6-R-CH}CHN]NiBr (R = Me (), Et (), Pr (), Cl (), or F ()), have been prepared in high yield. All the precatalysts are air-stable and characterized by Fourier transform infrared spectroscopy and elemental analysis. The molecular structures of and were proved through single-crystal X-ray diffraction analysis.
View Article and Find Full Text PDFMalachite green (MG), a triphenylmethane dye is extensively used for coloring silk, aquaculture and textile industries, it has also has been reported toxic to life forms. This study aimed to investigate the biodegradation potential of MG by actinobacteria. The potent actinobacterial strain S20 used in this study was isolated from forest soil (Sabarimala, Kerala, India) and identified as Streptomyces chrestomyceticus based on phenotype and molecular features.
View Article and Find Full Text PDFObjective: To systematically assess safety risks pertaining to tracheostomy care in the long-term care (LTC) setting using a human factors engineering approach.
Design: We utilized a 5-part approach to complete our proactive risk assessment: (1) performed a hierarchical task analysis of the processes of tracheostomy stoma and suctioning; (2) identified failure modes where a subtask may be completed inappropriately; (3) prioritized each failure mode based on a risk priority scale; (4) identified contributing factors to and consequences for each of the prioritized failure modes; and (5) identified potential solutions to eliminate or mitigate risks.
Setting: Three high-acuity LTC facilities with ventilator units across Maryland.
Background: More than 28 000 people were infected with Ebola virus during the 2014-2015 West African outbreak, resulting in more than 11 000 deaths. Better methods are needed to reduce the risk of self-contamination while doffing personal protective equipment (PPE) to prevent pathogen transmission.
Methods: A set of interventions based on previously identified failure modes was designed to mitigate the risk of self- contamination during PPE doffing.
Chronic immobilization stress (CIS) induces low levels of glutamate (Glu) and glutamine (Gln) and hypoactive glutamatergic signaling in the mouse prefrontal cortex (PFC), which is closely related to the Glu-Gln cycle. A Gln-supplemented diet ameliorates CIS-induced deleterious changes. Here, we investigated the effects of CIS and Gln supplementation on Glu-Gln cycle-related proteins to characterize the underlying mechanisms.
View Article and Find Full Text PDFA novel family of 2,6-bis[1-(p-dibenzocycloheptylarylimino)ethyl]pyridylcobalt dichlorides Co1-Co4 were synthesized and fully characterized by FT-IR, 1H NMR, and elemental analysis as well as X-ray diffraction analysis. The 1H NMR spectra of these paramagnetic cobalt complexes Co1-Co3 showed similar spectra with one set of signals, while Co4 possessed two sets of signals due to the different conformations caused by different substituents on the ortho-position of the N-aryl group. Crystal structures of Co1, Co2 and Co4 revealed similar square-pyrimidal geometry around the cobalt ion, in which two dibenzocycloheptyl groups adapted as cis-conformers, whereas Co3 possessed bistrigonal geometry and the two dibenzocycloheptyl groups were adapted as trans-conformers.
View Article and Find Full Text PDFSix examples of 2-(1-arylimino)ethyl-9-arylimino-5,6,7,8-tetrahydrocycloheptapyridine-cobalt(II) chloride complexes, [2-(1-ArN)C₂H₃-9-ArN-5,6,7,8-C₅H₈C₅H₃N]CoCl₂, (Ar = 2-(C₅H₉)-6-MeC₆H₃ , 2-(C₆H)-6-MeC₆H₃ , 2-(C₈H)-6-MeC₆H₃ , 2-(C₅H₉)-4,6-Me₂C₆H₂ , 2-(C₆H)-4,6-Me₂C₆H₂ , and 2-(C₈H)-4,6-Me₂C₆H₂ ), were synthesized by the direct reaction of the corresponding -cycloalkyl substituted carbocyclic-fused bis(arylimino)pyridines (⁻) and cobalt(II) chloride in ethanol with good yields. All the synthesized ligands (⁻) and their corresponding cobalt complexes (⁻) were fully characterized by FT-IR, ¹H/C-NMR spectroscopy and elemental analysis. The crystal structure of and revealed that the ring puckering of both the -cyclohexyl/cyclooctyl substituents and the one pyridine-fused seven-membered ring; a square-based pyramidal geometry is conferred around the metal center.
View Article and Find Full Text PDFHerein, a series of dialkylaluminum 2-substituted 6,6-dimethylcyclopentyl pyridin-7-oxylates Al1-Al7 were synthesized and characterized by 1H- and 13C-NMR spectroscopy and elemental analysis. The molecular structure of Al3 was proven to be a dimer of an aluminum complex. These aluminum complexes could efficiently initiate the ring-opening polymerization (ROP) of ε-caprolactone (CL), and the structural differentiations of the resultant PCL were strongly dependent on the amount of BnOH (PhCH2OH) used.
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