Background: Progressive symmetric erythrokeratodermia (PSEK) is a group of hereditary cornification disorders characterized by symmetrical, progressive erythroderma and hyperkeratosis over the body. Loss-of-function variants in SLURP1, encoding secreted Ly-6/uPAR-related protein 1, is known to cause Mal de Meleda, an autosomal recessive palmoplantar keratoderma.
Objective: To identify the genetic basis and the pathogenesis of a sporadic patient with PSEK.
Sichuan Da Xue Xue Bao Yi Xue Ban
November 2024
Objective: To explore the therapeutic effect of Cang-ai volatile oil (CAVO) on rats with myocardial hypertrophy (MH) exposed to the hypobaric hypoxic environment of the Qinghai-Tibet Plateau using 7.0-tesla (7.0T) cardiac magnetic resonance imaging (CMR).
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
November 2024
Objective: To establish a hypobaric hypoxia rat model in a real high-altitude environment, to investigate the effects of the real high-altitude environment on rat bone mass and bone microstructure using multiple methods such as Micro CT, blood biochemistry, and pathology, and to explore the potential mechanisms involved.
Methods: Sprague Dawley (SD) rats were transported to the Yushu Plateau Laboratory (at 4250 m above sea level) in Qinghai Province and kept there for 4, or 8, or 18 months. These groups were designated as H-4, H-8, and H-18, respectively.
Buildings, especially installed windows, account for a large proportion of global energy consumption. The research trend of smart windows leans towards multi-functional integration, concurrently achieving solar modulation and thermal management. However, sometimes a one-time performance switch cannot meet demands, making the design of multi-gradient adjustable smart windows particularly important.
View Article and Find Full Text PDFACS Appl Mater Interfaces
October 2024
Discovery of highly efficient and thermal stable phosphors is the focus of the studies in phosphor-converted white light-emitting diodes (LEDs). Herein, a tetraphenylethylene-based cerium metal-organic framework () was synthesized and characterized. The intricate architecture of shows an overall 3D → 3D 2-fold interpenetration framework.
View Article and Find Full Text PDFIntravenous thrombolysis is an effective treatment for acute ischemic stroke. The ESO recommends that tenecteplase be used for thrombolytic therapy in stroke within 4.5h of onset.
View Article and Find Full Text PDFBackground: Type 2 diabetes mellitus(T2DM) is characterized by hyperglycemia. Gut microbiome adjustment plays a positive part in glucose regulation, which has become a hotspot. Probiotics have been studied for their potential to control the gut flora and to treat T2DM.
View Article and Find Full Text PDFIonic liquids (ILs) have attracted considerable interest in the last two decades owing to their unique fluorescent properties. Herein, N-octylpyridine hydrogen sulphate ([OP]HSO) was synthesised and characterised using H NMR and infrared spectroscopies. In addition, the fluorescence spectra of [OP]HSO in water, methanol, ethanol and acetonitrile were studied.
View Article and Find Full Text PDFBackground: Emodin has been shown to exert anti-inflammatory and cytoprotective effects. Our study aimed to identify a novel anti-inflammatory mechanism of emodin.
Methods: An LPS-induced model of microvascular endothelial cell (HMEC-1) injury was constructed.
Clubroot disease caused by () severely threatens the cultivation of Cruciferous plants, especially Chinese cabbage. Recently, resistance genes in plants have been reported to encode for a Ca-permeable channel in the plasma membrane, which can mediate the cytosolic Ca increase in plant cells upon pathogen attack. However, the downstream Ca sensor and decoder are still unknown.
View Article and Find Full Text PDFThe past two decades have seen a worldwide resurgence in infections caused by () subsp. , the syphilis spirochete. The well-recognized capacity of the syphilis spirochete for early dissemination and immune evasion has earned it the designation "the stealth pathogen.
View Article and Find Full Text PDFPhotocatalyst is the core of photocatalysis and directly determines photocatalytic performance. However, low quantum efficiency and low utilization of solar energy are important technical problems in the application of photocatalysis. In this work, a series of polyoxometalates (POMs) [HPWO] (PW)-doped titanium dioxide (TiO) nanofibers modified with various amount of silver (Ag) nanoparticles (NPs) were prepared by utilizing electrospinning/photoreduction strategy, and were labelled as wt% Ag/PW/TiO (% Ag/PT, = 5, 10, and 15, respectively).
View Article and Find Full Text PDFJ Tradit Chin Med
April 2023
Objective: To explore the underlying mechanism of acupuncture on nerve repair by investigating its effect on the differentiation of glial cells and the repair of glial scars.
Methods: Sprague-Dawley rats were randomly allocated to three groups: normal group, model group, and acupuncture group. Acupuncture was applied at Renzhong (GV26), Baihui (GV20), Fengfu (GV16), Yamen (GV15) and Hegu (LI4) within 12 h after TBI modeling with a frequency of one session per day for 4 weeks.
Background: Traumatic brain injury (TBI) is a common brain injury with a high morbidity and mortality. The complex injury cascade triggered by TBI can result in permanent neurological dysfunction such as cognitive impairment. In order to provide new insights for elucidating the underlying molecular mechanisms of TBI, this study systematically analyzed the transcriptome data of the rat hippocampus in the subacute phase of TBI.
View Article and Find Full Text PDFAims: Recent investigations have already proved the neuroprotective efficacy of acupuncture in clinical practice in the treatment of neurological diseases, such as traumatic brain injury (TBI). Since growing evidence has suggested that neuronal autophagy was involved in multiple stages of TBI, this study aims to clarify the autophagy mediating mechanism underlying the neuroprotective effect of acupuncture in TBI rats.
Methods: Three experiments were carried out to detect changes in neuronal autophagy and identify the potential molecular mechanism underlying the neuroprotective effect of acupuncture for TBI treatment.
Objective: Neuroinflammation caused by traumatic brain injury (TBI) can lead to neurological deficits. Acupuncture can inhibit neuroinflammation and promote nerve repair; however, the specific mechanism is still unclear. The purpose of this study was to explore whether acupuncture could modulate the M1 and M2 phenotypic polarization of microglia in a rat model of TBI via the toll-like receptor 4 (TLR4)/intracellular toll-interleukin-1 receptor (TIR) domain-containing adaptor inducing interferon-β (TRIF)/myeloid differentiation factor 88 (MyD88) pathway.
View Article and Find Full Text PDFObjective: The aim of the study was to explore the application and the effect of the triple prerehabilitation nursing model in the perioperative period of knee arthroplasty in diabetic patients.
Methods: The prospectively included 60 patients with diabetes who underwent total knee replacement were admitted from August 2021 to April 2022 and were divided into 2 groups according to the (1 : 1) ratio. The control group was mainly given routine nursing care.
Background: Ulcerative colitis (UC) is an inflammatory disease of the colonic mucosa, which is accompanied by chronic, idiopathic characteristics. Acupuncture may be an effective therapy for UC. Here we focused on manual acupuncture and electroacupuncture (MA/EA), two widely used and studied acupuncture interventions, to probe the effects of acupuncture parameters on clinical efficacy in patients with UC and the use of MA/EA alone or with other drugs to support their wider adoption in clinical practice.
View Article and Find Full Text PDFPathogens can affect host cells in various ways, and the same effect can be found in the Treponema pallidum acting on the endothelium of host vessels, and the mechanism is often complex and multiple. Based on the existing T. pallidum of a cognitive framework, the first concerns involving T.
View Article and Find Full Text PDFWindows are the least energy efficient part of the buildings, as building accounts for 40% of global energy consumption. Traditional smart windows can only regulate solar transmission, while all the solar energy on the window is wasted. Here, for the first time, the authors demonstrate an energy saving and energy generation integrated smart window (ESEG smart window) in a simple way by combining louver structure solar cell, thermotropic hydrogel, and indium tin oxides (ITO) glass.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2022
Engineering of the cell plasma membrane using functional DNA is important for studying and controlling cellular behaviors. However, most efforts to apply artificial DNA interactions on cells are limited to external membrane surface due to the lack of suitable synthetic tools to engineer the intracellular side, which impedes many applications in cell biology. Inspired by the natural extracellular vesicle-cell fusion process, we have developed a fusogenic spherical nucleic acid construct to realize robust DNA functionalization on both external and internal cell surfaces via liposome fusion-based transport (LiFT) strategy, which enables applications including the construction of heterotypic cell assembly for programmed signaling pathway and detection of intracellular metabolites.
View Article and Find Full Text PDFPolyoxometalate-based MOFs afford a great opportunity in terms of water oxidation. Herein, a new PMOF () has been constructed with active CoMoO layers and TPPE ligands. In , each TPPE ligand bridges eight Co(II) and Mo(VI) cations to give a 3D (3,4,5)-connected (6·8·10)(6)(6·8) framework.
View Article and Find Full Text PDFParkinson's disease (PD) is the second most common neurodegenerative disease, and mild cognitive impairment (MCI) is a well-established risk factor for the development of dementia in PD. A growing body of evidence suggests that low expression of glucocerebrosidase (GBA) promotes the transmission of α-synuclein (α-Syn) interpolymers and the progression of PD. However, how GBA mutations affect the pathogenesis of PD via abnormal aggregation of α-Syn is unclear, and no clinically valid PD-MCI genetic markers have been identified.
View Article and Find Full Text PDFDNA and protein are the most important two classes of biomacromolecules forming the basis of life. The conjugation of the two using crosslinking chemistries enables a combination of molecular recognition, enzymatic catalysis, and Watson-Crick hybridization properties. The DNA-protein conjugate with combined properties enables a broad range of applications, such as sensitive and selective bioassays, therapeutic agents, and building blocks for programmable nanoassemblies.
View Article and Find Full Text PDF