The rise of globalization has led to a sharp increase in international trade with high volumes of containers, goods, and items moving across the world. Unfortunately, these trade pathways also facilitate the movement of unwanted pests, weeds, diseases, and pathogens. Each item could contain biosecurity risk material, but it is impractical to inspect every item.
View Article and Find Full Text PDFBackground: Since the emergence of SARS-CoV-2 (COVID-19), there have been multiple waves of infection and multiple rounds of vaccination rollouts. Both prior infection and vaccination can prevent future infection and reduce severity of outcomes, combining to form hybrid immunity against COVID-19 at the individual and population level. Here, we explore how different combinations of hybrid immunity affect the size and severity of near-future Omicron waves.
View Article and Find Full Text PDFOrgan formation requires precise regulation of cell cycle and morphogenetic events. Using the embryonic salivary gland (SG) as a model, we uncover the role of the SP1/KLF transcription factor Huckebein (Hkb) in coordinating cell cycle regulation and morphogenesis. The mutant SG exhibits defects in invagination positioning and organ size due to the abnormal death of SG cells.
View Article and Find Full Text PDFEpithelial tube formation requires Rho1-dependent actomyosin contractility to generate the cellular forces that drive cell shape changes and rearrangement. Rho1 signaling is activated by G-protein-coupled receptor (GPCR) signaling at the cell surface. During Drosophila embryonic salivary gland (SG) invagination, the GPCR ligand Folded gastrulation (Fog) activates Rho1 signaling to drive apical constriction.
View Article and Find Full Text PDFPatients with barriers to care, including poverty and language barriers, often live in lower-cost, disaster-prone areas. Partnering with community clinics enables allergists to reach underserved patients.
View Article and Find Full Text PDFRegulation of cell size is crucial for organ development. Insulin signaling regulates organ size by antagonizing the subgroup O of forkhead box transcription factor (Foxo) through 14-3-3 in Drosophila. However, mechanisms for controlling the level and the nuclear localization of Foxo in developing organs are not well understood.
View Article and Find Full Text PDFUnder the influence of external environments, quantum systems can undergo various different processes, including decoherence and equilibration. We observe that macroscopic objects are both objective and thermal, thus leading to the expectation that both objectivity and thermalisation can peacefully coexist on the quantum regime too. Crucially, however, objectivity relies on distributed classical information that could conflict with thermalisation.
View Article and Find Full Text PDFAim: To understand retinopathy of prematurity (ROP) screening and treatment preferences among Chinese ophthalmologists.
Methods: A Chinese language survey was administered anonymously using WebQ (Catalyst, Seattle, WA, USA) among Chinese ROP screeners from December 2016 to January 2017.
Results: Among 70 ophthalmologists contacted, 65 responded (93%; 78% female, mean age 40y, 57% pediatric ophthalmologists and 25% retina specialists).
Filamins are highly conserved actin-crosslinking proteins that regulate organization of the actin cytoskeleton. As key components of versatile signaling scaffolds, filamins are implicated in developmental anomalies and cancer. Multiple isoforms of filamins exist, raising the possibility of distinct functions for each isoform during development and in disease.
View Article and Find Full Text PDFThe formation of an epithelial tube is a fundamental process for organogenesis. During embryonic salivary gland (SG) invagination, Folded gastrulation (Fog)-dependent Rho-associated kinase (Rok) promotes contractile apical myosin formation to drive apical constriction. Microtubules (MTs) are also crucial for this process and are required for forming and maintaining apicomedial myosin.
View Article and Find Full Text PDFis a tropical fruit tree with multiple benefits to human health. possesses strong antioxidant properties either or . Extracts from the leaves, stem bark, fruits, peel, pulp, or seed of are promising candidates in traditional medicine for curing diabetes and fighting against bacterial, fungal, and viral infections.
View Article and Find Full Text PDFHow the objective everyday world emerges from the underlying quantum behavior of its microscopic constituents is an open question at the heart of the foundations of quantum mechanics. Quantum Darwinism and spectrum broadcast structure are two different frameworks providing key insight into this question. Recent works, however, indicate these two frameworks can lead to conflicting predictions on the objectivity of the state of a system interacting with an environment.
View Article and Find Full Text PDFPurpose: Familial retinal arteriolar tortuosity (FRAT) is a rare autosomal dominant disorder that is characterized by tortuosity of the second and higher order retinal arterioles. We implement swept-source optical coherence tomography angiography (SS-OCTA) to quantify vessel tortuosity in patients with FRAT. We hypothesize that patients with FRAT will have higher retinal arteriole tortuosity when compared to controls.
View Article and Find Full Text PDFOrbital blowout fractures result from trauma which breaks the bony orbital wall while sparing the rim. Previous research into fracture mechanism has focused on bony anatomy. This study evaluates the role of preorbital and intraorbital soft tissue volume in fracture risk.
View Article and Find Full Text PDFObjective: In this systematic review, we reviewed the association between Antiphospholipid antibody syndrome (APS) and psychosis and focused on the prevalence, clinical presentation, immunologic and neurological workup, treatment options, and clinical outcomes.
Methodology: We performed this systematic review according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA)'s guidelines. We searched eight databases for potential articles and manually searched references and relevant articles of included studies.
Results Probl Cell Differ
July 2019
Regulation of cell growth and proliferation is crucial for development and function of organs in all animals. Genetic defects in growth control can lead to developmental disorders and cancers. Translationally controlled tumor protein (TCTP) is a family of evolutionarily conserved proteins implicated in cancer.
View Article and Find Full Text PDF14-3-3 family proteins regulate multiple signalling pathways. Understanding biological functions of 14-3-3 proteins has been limited by the functional redundancy of conserved isotypes. Here we provide evidence that 14-3-3 proteins regulate two interacting components of Tor signalling in Drosophila, translationally controlled tumour protein (Tctp) and Rheb GTPase.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
May 2015
Purpose: To evaluate the effect of autologous periorbital fat injections on lower eyelid position.
Methods: Retrospective review of patients treated with autologous periorbital (malar/eyelid tear trough) fat injections for aesthetic purposes by a single surgeon (S.N.
Diagn Microbiol Infect Dis
January 2013
We cultured 1000 urines and tested them with the iQ200 Workstation (Iris Diagnostics, Chatsworth, CA, and Arkray, Edina, MN, USA) for leukocyte esterase and nitrite (LE/N), white blood cells (WBC), all small particles (ASP), bacteria, and yeast. Positive culture grew ≥ 10(4) CFU/mL of 1 or 2 uropathogens. Method A assessed LE/N, WBCs ≥ 6/μL, and bacteria/yeast.
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