Pulmonary sequestration (PS) is a rare congenital malformation that is characterized by the absence of a connection between a portion of the lung tissue and the tracheobronchial tree, with blood supply from arteries throughout the body. Abnormal lung tissue cannot perform the normal gas exchange function. In the absence of timely diagnosis and early intervention, some cases may need labor induction, and some of the infants who survive may develop symptoms in childhood.
View Article and Find Full Text PDFEpithelial sodium channel (ENaC), located in the collecting duct principal cells of the kidney, is responsible for the reabsorption of sodium and plays a critical role in the regulation of extracellular fluid volume and consequently blood pressure. The G protein-coupled bile acid receptor (TGR5) is a membrane receptor mediating effects of bile acid and is implicated in kidney diseases. The current study aims to investigate whether TGR5 activation in the kidney regulated ENaC expression and potential mechanism.
View Article and Find Full Text PDFAir pollution poses significant health risks and influences migration patterns, making it a global concern with widespread implications. Understanding its effects on where migrants choose to reside can provide insights for addressing environmental and social challenges. Matching micro-survey data of 1.
View Article and Find Full Text PDFUranium poisoning, particularly from exposure to Depleted Uranium (DU), occurs when uranyl ions enter the bloodstream and bind primarily to transferrin, osteopontin, and albumin before entering cells via corresponding receptors on renal tubular membranes, leading to cellular damage. Uranium poisoning remains a significant clinical challenge, with no ideal treatment currently available. In this study, we investigate the therapeutic potential of human umbilical cord-derived mesenchymal stem cell exosomes (MSC-EXs) in mice exposed to DU.
View Article and Find Full Text PDFArginine vasopressin (AVP) plays a crucial role in various physiological processes including water reabsorption, cardiovascular homeostasis, hormone secretion, and social behavior. AVP acts through three distinct receptor subtypes, i.e.
View Article and Find Full Text PDFPurpose: The optimal lymphadenectomy approach for solid-dominant stage I non-small cell lung cancer (NSCLC) is controversial. We compared postlobectomy survival outcomes to elucidate.
Materials And Methods: Patients diagnosed with solid-dominant stage I NSCLC between 2008 and 2015 were included and grouped according to the mode of lymphadenectomy.
Laparoscopic partial splenectomy (LPS) is gradually becoming the preferred method for treating benign splenic lesions. However, due to the abundant blood supply and its soft, fragile tissue texture, especially when the lesion is located near the splenic hilum or is particularly large, performing partial splenectomy (PS) in clinical practice is extremely challenging. Therefore, we have been continuously exploring and optimizing hemorrhage control methods during PS, and we here propose a method to perform LPS with complete spleen blood flow occlusion.
View Article and Find Full Text PDFAnti-GQ1b antibody syndrome is a spectrum of autoimmune disorders affecting nervous systems. We report a case of a 53-year-old woman presenting mydriasis with acute onset of periorbital pain, photophobia, and subsequently, diplopia. Despite weakly positive anti-GQ1b IgG antibody, the patient exhibited atypical features with isolated ophthalmoplegia and absence of classic Miller-Fisher syndrome triad.
View Article and Find Full Text PDFEnhancing the sensitivity of radiotherapy (RT) towards renal cell carcinoma (RCC) remains a challenge because RCC is a radioresistant tumor. In this work, we design and report asymmetrically Polyethylene Glycol (PEG)ylated and amphipathic heptamethine indocyanine dyes for efficient radiosensitization of RCC treatment. They were synthesized by modifying different lengths of PEG chains as hydrophilic moieties on one N-alkyl chain of a mitochondria-targeting heptamethine indocyanine dye (IR-808), and a radiosensitizer 2-nitroimidazole (NM) as a hydrophobic moiety on another N-alkyl chain.
View Article and Find Full Text PDFDrought is a prevalent abiotic stress that commonly affects the quality and yield of tea. Although numerous studies have shown that lignin accumulation holds significant importance in conferring drought tolerance to tea plants, the underlying molecular regulatory mechanisms governing the tea plant's response to drought remain largely elusive. LACCASEs (LACs), which belong to the class of plant copper-containing polyphenol oxidases, have been widely reported to participate in lignin biosynthesis in plants and are implicated in numerous plant life processes, especially in the context of adverse conditions.
View Article and Find Full Text PDFAs a kind of long-term favorable device, the microelectromechanical system (MEMS) sensor has become a powerful dominator in the detection applications of commercial and industrial areas. There have been a series of mature solutions to address the possible issues in device design, optimization, fabrication, and output processing. The recent involvement of neural networks (NNs) has provided a new paradigm for the development of MEMS sensors and greatly accelerated the research cycle of high-performance devices.
View Article and Find Full Text PDFBioorg Med Chem Lett
February 2025
To discover new potential drug for acute kidney injury (AKI), a series of novel alginate oligosaccharide derivatives were synthesized and characterized by the spectroscopic analysis. By using the controlled experimental method, the target compounds were evaluated preliminarily for therapeutic activity in AKI. The results demonstrated that compounds 2a, 2b, 2c and 3b exhibited notable inhibitory activity against the expression of related proteins at 250 μg/ml in vitro.
View Article and Find Full Text PDFBMC Pharmacol Toxicol
November 2024
Background: Heat stroke (HS) can lead to the development of pulmonary ferroptosis. The inhibition of pulmonary ferroptosis during HS improves patient prognosis. The aim of this study was to investigate the effects of resveratrol (RES) on heat stress at an ambient temperature of 42 °C.
View Article and Find Full Text PDFBackground: Activation of pericytes leads to renal interstitial fibrosis, but the regulatory mechanism of pericytes in the progression from AKI to CKD remains poorly understood. CD36 activation plays a role in the progression of CKD. However, the significance of CD36 during AKI-CKD, especially in pericyte, remains to be fully defined.
View Article and Find Full Text PDFSelenium nanoparticles (SeNPs) have limited bioavailability because of their poor stability in aqueous solutions. AAGL, a naturally active protein, extracted from Agrocybe aegerita has strong antitumor activity. However, whether AAGL can been used to stabilize SeNPs, and exerts anti-lung cancer effects remains unknown.
View Article and Find Full Text PDFSurface acoustic wave (SAW) tweezers are a promising multifunctional micromanipulation method that controls microscale targets via patterned acoustic fields. Owing to their device structure and bonding process, most SAW tweezers have limitations in terms of controlling the position and motion of the acoustic traps, as they generate an acoustic field with a fixed region and adjust the manipulation effects via signal modulation. To address this challenge, we propose movable SAW tweezers with a multilayer structure, achieving dynamic control of their wave field and acoustic trap positions; we demonstrate their precise manipulation functions, such as translation, in-plane rotation, out-of-plane rotation, and cluster formation, on a wide spectrum of samples, including particles, bubbles, droplets, cells, and microorganisms.
View Article and Find Full Text PDFTo enhance crude oil recovery under complex reservoir conditions and reduce the environmental impact of the oil displacement system, a biosurfactant lipid peptide (TH) was combined with four chemical surfactants. From these combinations, those capable of achieving an ultralow interfacial tension region (<10 mN/m) were selected. The selected surfactant mixtures were then combined with polyacrylamide (HPAM) to construct a surfactant-polymer binary oil displacement system.
View Article and Find Full Text PDFThe elimination of the scale-dependent statistical parameters is a challenge in the estimation of the van der Waals force between a particle and rough surfaces. Herein, a scale-independent parameter, the fractal dimension, was introduced into the Rabinovich model to calculate the microadhesion force. First, a Weierstrass-Mandelbrot function is proposed to generate a random 2D contour, which has a simplified form and is more reasonable for spectrum analysis.
View Article and Find Full Text PDFACS Appl Mater Interfaces
October 2024
Microstructure construction is a common strategy for enhancing the sensitivity of flexible pressure sensors, but it typically requires complex manufacturing techniques. In this study, we develop a flexible iontronic pressure sensor (FIPS) by embedding an isolated three-dimensional network spacer (3DNS) between an ionic gel and a flexible TiCT MXene electrode, thereby avoiding complex microstructure construction techniques. By leveraging substantial deformation of the 3DNS and the high capacitance density resulting from the electrical double layer effect, the sensor exhibits high sensitivity (87.
View Article and Find Full Text PDFBackground: Exposure to ambient ozone has been associated with extrapulmonary health, but the underlying mechanisms remain to be understood. LncRNAs are involved in the regulation of gene expression, but their regulatory mechanisms in ozone-related health effects are scarcely explored.
Objective: To investigate genome-wide lncRNA changes after short-term ozone exposure and their regulatory roles in ozone exposure and gene expression.
Jasmonic acid (JA) is an endogenous phytohormone that regulates plant physiological metabolism and stress response processes, either independently or through hormone crosstalk. Our phytohormone assay and transcriptome-metabolome analysis revealed the key genes and metabolites involved in the JA pathway in response to 0-250 μM cadmium (Cd) in potato seedlings. Transcriptome gene set enrichment and gene ontology analysis indicated that JA-related genes were significantly enriched.
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