Pulmonary arterial hypertension (PAH) is a chronic progressive exacerbation of cardiopulmonary vascular disease. The patients' exercise endurance decreased progressively and the survival rate was low. Current basic therapy and targeted drug therapy can improve the quality of life (QoL) of PAH patients, but the long-term efficacy and prognosis are not good.
View Article and Find Full Text PDFPurpose: We describe emergency medical services (EMS) protocols for pain management in the United States to elucidate systemic variability in protocols. We describe types of pain medications included in protocols, routes of administration, indications for use, standing orders for dosing, and use in pediatric patients.
Methods: We performed a review of all publicly accessible EMS protocols from the website http://www.
Crohn's disease (CD) is a complex inflammatory bowel disease resulting from an interplay of genetic, microbial, and environmental factors. Cell-type-specific contributions to CD etiology and genetic risk are incompletely understood. Here we built a comprehensive atlas of cell-type- resolved chromatin accessibility comprising 557,310 candidate cis-regulatory elements (cCREs) in terminal ileum and ascending colon from patients with active and inactive CD and healthy controls.
View Article and Find Full Text PDFWe present the Large PSG Model (LPSGM), a unified and flexible framework for sleep staging and disease diagnosis using polysomnography (PSG) data. LPSGM is designed to address the challenges of cross-center generalization in sleep staging and to enable fine-tuning for downstream disease diagnosis tasks. LPSGM introduces a unified training framework for heterogeneous datasets and allows flexible channel input adjustments during inference.
View Article and Find Full Text PDFThe rapid virulence variation of () to rice is a big challenge for rice blast control. Even though many studies have been done by scientists all over the world, the mechanism of virulence variation in remains elusive. AM16, an avirulent strain reported in our previous study, provides an excellent entry point to explore the mechanism of virulence variation in .
View Article and Find Full Text PDFIntroduction: Drought stress severely hampers seedling growth and root architecture, resulting in yield penalties. Seed priming is a promising approach to tolerate drought stress for stand establishment and root development.
Methods: Here, various seed priming treatments, .
In tea (), anthocyanins are important secondary metabolites that are linked to leaf color. Anthocyanin biosynthesis is a complex biological process, in which multiple genes including structural and regulatory genes are involved. Here, we describe the cloning and characterizing of a new R2R3-MYB transcription factor gene, , isolated from purple tea variety ''.
View Article and Find Full Text PDFAn efficient visible-light-induced radical carbon oximation of styrenes with 1-nitrosopyrrolidine and organic halides is developed. The reaction proceeds smoothly in the absence of a transition metal and a photocatalyst under mild conditions, producing a wide range of functionalized oximes in moderate to good yields. Mechanistic studies reveal that the reaction involves the generation of nucleophilic α-amino alkyl radicals and subsequent halogen atom transfer (XAT) with organic halides.
View Article and Find Full Text PDFSARS-CoV-2 continues to mutate, leading to breakthrough infections. The development of new vaccine strategies to combat various strains is crucial. Protein cyclization can enhance thermal stability and may improve immunogenicity.
View Article and Find Full Text PDFObjective: Charcot arthropathy is characterized by varying degrees of sensory loss and rapidly progressive joint destruction. Historically, limited studies indicated that Charcot arthropathy of the hip joint may be a contraindication for total hip arthroplasty (THA). Yet, some recent studies have shown that good clinical results and acceptable survival rate.
View Article and Find Full Text PDFClin Exp Rheumatol
December 2024
Objectives: Previous studies have reported the expansion of CD19+Siglec-10+ B cells in systemic lupus erythematosus (SLE) patients. However, the composition of this cell population, phenotype and characteristics are still unknown.
Methods: We examined this memory B-cell subset's composition and phenotype and determined the SYK and AKT phosphorylation levels by flow cytometry.
Liquid metals (LMs), as an emerging group of functional materials, possess the necessary conditions for dewetting. However, LM dewetting garnered grossly inadequate attention. Here, an intriguing phenomenon termed active corrosion-triggered dewetting (ACT-Dewetting) of LMs is reported.
View Article and Find Full Text PDFPolymer hole transport materials offer significant efficiency and stability advantages for p-i-n perovskite solar cells. However, the energetic disorder of amorphous polymer hole transport materials not only limits carrier transport but also impedes contact between the polymer and perovskite, hindering the formation of high crystalline quality perovskites. Herein, a novel low energetic disordered polymer hole transport material, PF8ICz, featuring an indeno[3,2-b]carbazole unit with extended π-conjugation is designed and synthesized.
View Article and Find Full Text PDFRenewable electricity-driven CO electroreduction provides a promising route toward carbon neutrality and sustainable chemical production. Nevertheless, the viability of this route faces constraints of catalytic efficiency and durability in near-neutral electrolytes at industrial-scale current densities, mechanistically originating from unfavorable accommodation of H species from water dissociation. Herein, a new strategy is reported to accelerate water dissociation by the rich surface hydroxyl on bismuth subcarbonate nanosheets in situ electrochemical transformed from bismuth hydroxide nanotube precursors.
View Article and Find Full Text PDFTwo-dimensional (2D) materials are materials with a thickness of one or a few atoms with intriguing electrical, chemical, optical, electrochemical, and mechanical properties. Therefore, they are deemed candidates for ubiquitous engineering applications. Films and three-dimensional (3D) structures made from 2D materials introduce a distinct assembly structure that imparts the inherent properties of pristine 2D materials on a macroscopic scale.
View Article and Find Full Text PDFFungal pathogens produce secretory ribonuclease (RNase) T2 proteins during infection, which contribute to fungal virulence via their enzyme functions in degradation of host cell RNA. However, the details of those proteins entering the host cells are unclear. Our previous study demonstrated that the two secretory RNase T2 members, BbRNT2 and BbTrv, produced by the insect fungal pathogen Beauveria bassiana, caused cytotoxic damage to insect cells and contributed to fungal virulence.
View Article and Find Full Text PDFGrowth differentiation factor 15 (GDF15) can be induced under various stress conditions. This study aimed to explore the role of GDF15 in oxygen-glucose deprivation/reoxygenation (OGD/R)-induced HT22 cells. OGD/R was employed to induce the HT22 cell model, and GDF15 expression was upregulated via transfection.
View Article and Find Full Text PDFBronchial schwannoma is a rare benign tumor traditionally managed through surgical resection. This case report describes a 69-year-old Chinese woman with an asymptomatic bronchial schwannoma incidentally discovered during routine health check-up. Computed tomography (CT) and bronchoscopy revealed a broad-based mass (27 mm × 16 mm) at the right lower lobe bronchus, causing complete obstruction of the dorsal segment and severe stenosis (>80%) of the basal segment.
View Article and Find Full Text PDFFibroblast activation protein (FAP), which is overexpressed in cancer-associated fibroblasts (CAFs), represents a promising target for cancer diagnosis and therapy. Hypoxia is a common feature of solid tumors. A bivalent agent, DOTA-NI-FAPI-04 (), was developed by incorporating hypoxia-sensitive nitroimidazole (NI) into the FAP-targeting agent FAPI-04.
View Article and Find Full Text PDFSubstance use and substance use disorders run in families. While it has long been recognized that the etiology of substance use behaviors and disorders involves a combination of genetic and environmental factors, two key questions remain largely unanswered: (1) the intergenerational transmission through which these genetic predispositions are passed from parents to children, and (2) the molecular mechanisms linking genetic variants to substance use behaviors and disorders. This article aims to provide a comprehensive conceptual framework and methodological approach for investigating the intergenerational transmission of substance use behaviors and disorders, by integrating genetic nurture analysis, gene expression imputation, and weighted gene co-expression network analysis.
View Article and Find Full Text PDFAims: This study aims to elucidate the therapeutic effects and underlying mechanisms of exosomes derived from Heme oxygenase 1 (HO-1)-overexpressing human umbilical cord mesenchymal stem cells (Exo) in a subarachnoid hemorrhage (SAH) mouse model.
Methods: In this study, exosomes were identified using Western blotting, particle analysis, and transmission electron microscopy. The effect of Exo and Exo on the neurological function of SAH mice was assessed using the Garcia scoring system, Beam balance, Rotarod test, and Morris water maze test.
Background: Chronic salpingitis is one of the most common causes of female infertility. Luteal support is a critical step for embryo transfer. Here, we evaluated the effects of two luteal support regimens, intramuscular progesterone (IMP) and progesterone vaginal gel (VAG), on the pregnancy outcomes in patients with chronic salpingitis undergoing vitrified-warmed embryo transfer.
View Article and Find Full Text PDFBackground: Long non-coding RNA 01116 (linc01116) has been shown to be dysregulated in many tumors, and is closely related to the prognosis. This meta-analysis aimed to examine the correlation between linc01116 expression and cancer prognosis.
Methods: Six electronic databases were searched, and eligible studies were screened based on the inclusion and exclusion criteria.
Background: In acquired immunodeficiency syndrome patients, Talaromyces marneffei infections are mostly disseminated and may involve the skin, mucosa, respiratory system, digestive system, lymphatic system, and as some reports indicate, the nervous system. Mp1p, a cell wall-specific polysaccharide in Talaromyces marneffei, is used for laboratory diagnosis of Talaromyces marneffei in blood and urine samples. However, Cerebrospinal fluid Mp1p diagnosis of Talaromyces marneffei central nervous system infection has not been reported.
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