BCR::ABL1-negative myelo-proliferative neoplasms (MPNs) are characterized by mutations in JAK2, CALR, or MPL. Usually these mutations are co-exclusive of each other and of BCR::ABL1. We reviewed clonal interactions in 177 subjects with mutations in JAK2, CALR, or MPL and BCR::ABL1 including JAK2/BCR::ABL1 (N = 142), CALR/BCR::ABL1 (N = 31), MPL/BCR::ABL1 (N = 3).
View Article and Find Full Text PDFPurpose: To analyze the correlation between orbital computed tomography (CT) scan measurements including the fracture area (FA), the fracture location, the soft-tissue herniation volume (HV), the fractured orbital volume ratio (OVR) to the normal orbit, and the clinical enophthalmos in acute isolated orbital floor fractures.
Methods: We enrolled 100 patients with acute isolated unilateral orbital floor fractures from May 2017 to January 2021. Based on the CT scan findings, we measured the FA, HV, OVR, and fracture site.
Semimetal electrodes for 2D semiconductors have been extensively studied; however, research on p-type semimetals has been limited due to the scarcity of materials that satisfy both high work functions and low resistances. In response, we investigated the behavior of NiSe as an electrode. Utilizing a novel co-evaporation method that suppresses oxidation and contamination, we synthesized NiSe demonstrating a high work function of 5.
View Article and Find Full Text PDFThe relentless miniaturization inherent in complementary metal-oxide semiconductor technology has created challenges at the interface of two-dimensional (2D) materials and metal electrodes. These challenges, predominantly stemming from metal-induced gap states (MIGS) and Schottky barrier heights (SBHs), critically impede device performance. This work introduces an innovative implementation of damage-free SbTe topological van der Waals (T-vdW) contacts, representing an ultimate contact electrode for 2D materials.
View Article and Find Full Text PDFBackground: This study unveils the intricate functional association between cyclic di-3',5'-adenylic acid (c-di-AMP) signaling, cellular bioenergetics, and the regulation of lipopolysaccharide (LPS) profile in , a Gram-negative obligate anaerobe considered as a keystone pathogen involved in the pathogenesis of chronic periodontitis. Previous research has identified variations in LPS profile as a major virulence factor, yet the underlying mechanism of its modulation has remained elusive.
Methods: We employed a comprehensive methodological approach, combining two mutants exhibiting varying levels of c-di-AMP compared to the wild type, alongside an optimized analytical methodology that combines conventional mass spectrometry techniques with a novel approach known as FLAT.
Crystallographic characteristics, including grain boundaries and crystallographic orientation of each grain, are crucial in defining the properties of two-dimensional materials (2DMs). To date, local microstructure analysis of 2DMs, which requires destructive and complex processes, is primarily used to identify unknown 2DM specimens, hindering the subsequent use of characterized samples. Here, a nondestructive large-area 2D crystallographic analytical method through sticky-note-like van der Waals (vdW) assembling-disassembling is presented.
View Article and Find Full Text PDFSemi-infinite single-atom-thick graphene is an ideal reinforcing material that can simultaneously improve the mechanical, electrical, and thermal properties of matrix. Here, we present a float-stacking strategy to accurately align the monolayer graphene reinforcement in polymer matrix. We float graphene-poly(methylmethacrylate) (PMMA) membrane (GPM) at the water-air interface, and wind-up layer-by-layer by roller.
View Article and Find Full Text PDFPurpose: To quantify the effects of Descemet stripping automated endothelial keratoplasty (DSAEK) on corneal clarity and densitometry of patients with long-standing pseudophakic bullous keratopathy (PBK) complicated with subepithelial fibrosis.
Methods: Thirty-four eyes with PBK complicated with corneal edema for more than 6 months and subepithelial fibrosis were enrolled. All subjects underwent complete ophthalmic examination and corneal densitometry module of Pentacam HR, before and 1, 3, and 6 months after DSAEK.
Objective: Native American children disproportionally face many risk factors for poor developmental outcomes; these factors include poverty, environmental toxicant exposure, and limited medical, and intervention services. To understand these risks, comprehensive documentation of developmental and behavioral phenotypes are needed. In the current descriptive study, we assessed the neurodevelopment of young Diné (Navajo) children using standardized assessment instruments in combination with expert clinician judgment.
View Article and Find Full Text PDFThis study aimed to evaluate the efficacy and safety of evening primrose oil (EPO) for cervical ripening before gynecologic procedures and compare it to misoprostol. In this study, 40 hysteroscopy and dilation and curettage candidates were enrolled. Patients were randomly assigned to receive either 2000 mg of vaginal EPO (n = 20) or 200 μg of vaginal misoprostol (n = 20) 2 hours before the expected procedure.
View Article and Find Full Text PDFTailoring the electrical properties of one-dimensional (1D) van der Waals (vdW) materials is desirable for their applications toward electronic devices by exploiting their unique characteristics. However, 1D vdW materials have not been extensively investigated for modulation of their electrical properties. Here we control doping levels and types of 1D vdW NbPdSe over a wide energy range by immersion in AuCl or β-nicotinamide adenine dinucleotide (NADH) solutions, respectively.
View Article and Find Full Text PDFBackground: To understand the emergence of symptoms in autism spectrum disorder (ASD), we need to identify the mechanisms that underpin the development of core social skills. Mounting evidence indicates that young children with later ASD attend less to other people, which could compromise learning opportunities with cascading effects. Passive looking behaviour does not tell us about engagement with visual information, but measures of physiological arousal can provide information on the depth of engagement.
View Article and Find Full Text PDFPurpose: Daily mood can be influenced by a range of experiences. Identifying everyday life experiences that make autistic adults happy and unhappy holds potential to foster positive mood and tackle mental health problems amongst this group.
Methods: A total of 293 autistic adults between the ages of 18 to 35 years old (mean age of 26.
Aims: Gingival crevicular fluid (GCF) constitutes the primary growth substrate for . The goal of this work was to evaluate the growth of different strains of on human serum albumin (HSA), a major constituent of GCF.
Methods: Growth of five different strains of in the HSA medium was examined and, surprisingly, three of the strains underwent autolysis within 24 h.
Anecdotal reports and a small number of research studies suggest possible behavioral improvements in children with autism spectrum disorders (ASD) during a fever. However, previous studies rely largely on retrospective reports of this phenomenon. Establishing a robust association between fever and reduction of ASD-related symptoms would promote opportunities for the development of innovative therapeutic interventions for children with ASD.
View Article and Find Full Text PDFThe fatigue properties of metals resulting from Powder Bed Fusion (PBF) is critically important for safety-critical applications. Here, the fatigue life of Grade 5 Ti6Al4V from Electron Beam PBF was investigated with respect to several build and component design parameters using a design of experiments (DOE). Part size (i.
View Article and Find Full Text PDFMicrobial pathogens employ signaling systems through cyclic (di-) nucleotide monophosphates serving as second messengers to increase fitness during pathogenesis. However, signaling schemes via second messengers in Porphyromonas gingivalis, a key Gram-negative anaerobic oral pathogen, remain unknown. Here, we report that among various ubiquitous second messengers, P.
View Article and Find Full Text PDFPurpose: To evaluate the relationship between structure and function in moderate and advanced primary open-angle glaucoma (POAG) and to determine the accuracy of structure and vasculature for discriminating moderate from advanced POAG.
Methods: In this cross-sectional study, 25 eyes with moderate and 40 eyes with advanced POAG were enrolled. All eyes underwent measurement of the thickness of circumpapillary retinal nerve fiber layer (cpRNFL) and macular ganglion cell complex (GCC), and optical coherence tomography angiography (OCTA) of the optic nerve head (ONH) and macula.
Self-powered detectors based on triboelectric nanogenerators (TENG) have been considered because of their capability to convert ambient mechanical energy to electrical out-put signal, instead of conventional usage of electrochemical batteries as power sources. In this regard, the self-powered photodetectors have been designed through totally two lay out called passive and active circuit. in former model, impedance matching between the TENG and the resistance of the circuit's elements is crucial, which is not investigated systematically till now.
View Article and Find Full Text PDFHigh-performance photodetectors play crucial roles as an essential tool in many fields of science and technology, such as photonics, imaging, spectroscopy, and data communications. Demands for desired efficiency and low-cost new photodetectors through facile manufacturing methods have become a long-standing challenge. We used a simple successive ionic layer adsorption and reaction (SILAR) method to synthesize CdS, CdSe, and PbS nanoparticles directly grown on WSe crystalline flakes.
View Article and Find Full Text PDFPurpose: To evaluate the intraocular pressure (IOP) trend and risk factors for IOP rise after myopic photorefractive keratectomy (PRK).
Patients And Methods: One eye of each patient undergone PRK for myopia was randomly assigned to this study. All eyes underwent tonometry by CorVis Scheimpflug Technology (CST) tonometer (Oculus Optikgeräte GmbH, Wetzlar, Germany) 1 week, 2 weeks, 1 month, 2 months, 3 months and 4 months after surgery.
Periodontal diseases are chronic inflammatory diseases of the periodontium that result in progressive destruction of the soft and hard tissues supporting the teeth, and it is the most common cause of tooth loss among adults. In the US alone, over 100 million individuals are estimated to have periodontal disease. Subgingival bacteria initiate and sustain inflammation, and, although several bacteria have been associated with periodontitis, has emerged as the key etiological organism significantly contributing to the disease.
View Article and Find Full Text PDF