RNA N6-methylation (mA) modification is common in eukaryotic mRNA and has been linked to various physiological disorders, including UVB-induced photoaging. To identify biological differences among photoaging. Three pairs of normal and photoaged skin tissues were collected for mA RNA sequencing assay.
View Article and Find Full Text PDFIn recent years, a new technique called computed tomography-derived fractional flow reserve (CT-FFR) has been developed. CT-FFR overcomes many limitations in the current gold-standard fractional flow reserve (FFR) techniques while maintaining a better concordance with FFR. This technique integrates static coronary CT angiography data with hydrodynamic models, employing algorithms rather than guidewire interventions to compute the FFR.
View Article and Find Full Text PDFBackground: Grapes are highly valued for their nutritional and economic benefits, and have been widely studied for their biological attributes such as fruit development, quality formation, and stress resistance. One significant threat to grape quality is gray mold, caused by Botrytis cinerea, which can infect the flowers, fruits, leaves, and stems. The quantitative real-time PCR (qRT-PCR), known for its high sensitivity and quantitative accuracy, is an essential tool for analyzing gene expression related to the pathogenesis of gray mold, thereby providing deeper insights into the disease.
View Article and Find Full Text PDFBackground: Emerging evidence indicates a significant link between various immune cell types and the development of heart valve disorders. Mitral valve prolapse (MVP) is a common condition that can lead to heart failure, arrhythmias, and even sudden death. Currently, the role of immune cells in MVP is not well understood.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
June 2024
Pompe disease (PD) is a rare autosomal recessive glycogen storage disorder that causes proximal muscle weakness and loss of respiratory function. While enzyme replacement therapy (ERT) is the only effective treatment, biomarkers for disease monitoring are scarce. Following ex vivo biomarker validation in phantom studies, we apply multispectral optoacoustic tomography (MSOT), a laser- and ultrasound-based non-invasive imaging approach, in a clinical trial (NCT05083806) to image the biceps muscles of 10 late-onset PD (LOPD) patients and 10 matched healthy controls.
View Article and Find Full Text PDFBackground: Abnormal biological behaviour of keratinocytes (KCs) is a critical pathophysiological manifestation of psoriasis. Ferroptosis is programmed cell death induced by the accumulation of lipid reactive oxygen species (ROS) in the presence of increased intracellular iron ions or inhibition of GPX4.
Objectives: The purpose of this study was to investigate the effects of ferroptosis on the biological behaviour of Keratinocytes (KCs) in psoriasis vulgaris and its possible regulatory mechanisms in clinical samples, cells, and mouse models.
The pattern of itching in patients with atopic dermatitis has not been systematically studied. Therefore, this study aimed to assess the pattern of itching in adults with atopic dermatitis using questionnaires to assess for a circadian rhythm of itching in participating patients at a single institution (n = 241). A self-report questionnaire was used to assess circadian rhythm and intensity of itching in patients.
View Article and Find Full Text PDFBackground: Alopecia affects patients' appearance and psychology. Mixed-lineage kinase domain-like pseudokinase (MLKL)-mediated necroptosis plays a role in various skin diseases, but its effect on hair growth is unclear.
Objective: To investigate the effects of MLKL on hair growth and its regulatory mechanisms and to determine the potential clinical value of Necrosulfonamide (NSA, a MLKL-targeting inhibitor) in promoting hair growth and counteracting dihydrotestosterone (DHT) inhibition of hair growth.
Background: Confocal laser scanning microscopy (CLSM) is a noninvasive technique utilized for identification and analysis of skin malignancies. Several studies have applied CLSM in monitoring the treatment of basal cell carcinoma (BCC).
Objectives: To investigate the diagnostic value of CLSM in low-risk BCC and the evaluation of photodynamic therapy (PDT).
Rationale: Thrombotic thrombocytopenic purpura (TTP) is a syndrome characterized by widespread blood vessel clotting and bleeding. It can affect individuals of any age but is more commonly observed in females, particularly during pregnancy. Pregnancy combined with TTP is a critical and rapidly progressing condition that is often misdiagnosed as an obstetric disorder like severe preeclampsia or HELLP syndrome.
View Article and Find Full Text PDFLung cancer is the leading cause of cancer-related deaths worldwide, of which non-small cell lung cancer (NSCLC) is the most common type, and epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) are widely used for the treatment of NSCLC. EGFR-TKIs are known to develop a drug-resistant response after a certain number of cycles of dosing, and how to alleviate or even reverse EGFR-TKI resistance is an urgent problem at present. This review focuses on the role of ncRNAs in the resistance of NSCLC to EGFR-TKIs and the potential mechanisms underlying the development of NSCLC resistance to EGFR-TKIs.
View Article and Find Full Text PDFHigh-quality perovskite films are essential for achieving high performance of optoelectronic devices; However, solution-processed perovskite films are known to suffer from compositional and structural inhomogeneity due to lack of systematic control over the kinetics during the formation. Here, the microscopic homogeneity of perovskite films is successfully enhanced by modulating the conversion reaction kinetics using a catalyst-like system generated by a foaming agent. The chemical and structural evolution during this catalytic conversion is revealed by a multimodal synchrotron toolkit with spatial resolutions spanning many length scales.
View Article and Find Full Text PDFType 2 inflammation related diseases, such as atopic dermatitis, asthma, and allergic rhinitis, are diverse and affect multiple systems in the human body. It is common for individuals to have multiple co-existing type 2 inflammation related diseases, which can impose a significant financial and living burden on patients. However, the exact pathogenesis of these diseases is still unclear.
View Article and Find Full Text PDFACS Appl Mater Interfaces
February 2024
In perovskite solar cells (PSCs), tin dioxide (SnO) is a highly effective electron transport material. On the other hand, the low intrinsic conductivity of SnO, the high trap-state density on the surface and bulk of SnO, and inadequate interface contacts between SnO and perovskite significantly impact device performance. Herein, small-molecule copper(II) chloride (CuCl) is introduced into the SnO dispersion, which inhibits the agglomeration of SnO colloids and improves the quality of the electron transport layer.
View Article and Find Full Text PDFPeripheral arterial disease (PAD) leads to chronic vascular occlusion and results in end organ damage in critically perfused limbs. There are currently no clinical methods available to determine the muscular damage induced by chronic mal-perfusion. This monocentric prospective cross-sectional study investigated n = 193 adults, healthy to severe PAD, in order to quantify the degree of calf muscle degeneration caused by PAD using a non-invasive hybrid ultrasound and single wavelength optoacoustic imaging (US/SWL-OAI) approach.
View Article and Find Full Text PDFN6-methyladenosine (mA) is the most abundant dynamic and reversible internal chemical modification of RNA in eukaryotic cells and is essential in multiple pathophysiological processes. However, it has not been reported in atopic dermatitis (AD). We used Arraystar mA-mRNA epitranscriptomic microarray to screen for differentially expressed genes and their mA levels and mA-related enzymes in patients with AD.
View Article and Find Full Text PDFObjective: Primary blepharospasm (BSP) is a clinically heterogeneous disease that manifests not only as spasmodic closure of the eyelids but also sometimes with apraxia of eyelid opening (AEO). This cross-sectional study aimed to investigate differences in the neural mechanisms of isolated BSP and BSP-associated AEO subtypes, which may reveal the pathophysiology underlying different phenotypes.
Methods: A total of 29 patients manifested as isolated BSP, 17 patients manifested as BSP associated with AEO, and 28 healthy controls underwent resting-state functional near-infrared spectroscopy (fNIRS).
The best research-cell efficiency of perovskite solar cells (PSCs) is comparable with that of mature silicon solar cells (SSCs); However, the industrial development of PSCs lags far behind SSCs. PSC is a multiphase and multicomponent system, whose consequent interfacial energy loss and carrier loss seriously affect the performance and stability of devices. Here, by using spinodal decomposition, a spontaneous solid phase segregation process, in situ introduces a poly(3-hexylthiophene)/perovskite (P3HT/PVK) heterointerface with interpenetrating structure in PSCs.
View Article and Find Full Text PDFBackground: Acanthosis nigricans (AN) involves skin hyperpigmentation in body folds and creases. Obesity-associated AN (OB_AN) is the most common type of AN. The skin condition of obese patients with AN can be improved through bariatric surgery, such as laparoscopic sleeve gastrectomy (LSG), after weight loss.
View Article and Find Full Text PDFNAC transcription factors (TFs) are one of the largest plant-specific gene families and play important roles in plant growth, development, and the biotic and abiotic stress response. Although the sequencing of Jojoba () has been completed, the genome-wide identification and analysis of its NAC TFs has not been reported. In this study, a total of 57 genes were identified in Jojoba, which were divided into eight groups based on phylogenetic analysis.
View Article and Find Full Text PDFImmunoglobulin A nephropathy (IgAN) is the most common type of glomerulonephritis in adults worldwide. Environmental metal exposure has been reported to be involved in the pathogenic mechanisms of kidney diseases, yet no further epidemiological study has been conducted to assess the effects of metal mixture exposure on IgAN risk. In this study, we conducted a matched case‒control design with three controls for each patient to investigate the association between metal mixture exposure and IgAN risk.
View Article and Find Full Text PDFZhong Nan Da Xue Xue Bao Yi Xue Ban
January 2023
Objectives: Ozone is widely applied to treat allergic skin diseases such as eczema, atopic dermatitis, and contact dermatitis. However, the specific mechanism remains unclear. This study aims to investigate the effects of ozonated oil on treating 2,4-dinitrochlorobenzene (DNCB)-induced allergic contact dermatitis (ACD) and the underling mechanisms.
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