Phonon transport manipulation is crucial for various technological applications, such as thermal management in electronic devices, thermoelectric energy conversion, and thermal insulation. However, to date, viable approaches for manipulating phonon transport remain limited, particularly in achieving reversible manipulation. Here, we achieve reversible manipulation of phonon transport in a monolayer MoSe-WSe heterojunction, by modulating phonon thermal conductivity through the switching of bias voltage.
View Article and Find Full Text PDFAlzheimers Res Ther
February 2025
Background: Alzheimer's disease (AD) is the leading cause of dementia, characterized by a complex pathogenesis that complicates the development of effective treatments. Natural products are promising multitarget agents because of their ability to interact with multiple molecular targets. Network-based medicine presents a robust strategy for discovering such agents, which can address the intricate mechanisms underlying AD.
View Article and Find Full Text PDFObjective: Mitochondrial genome sequences are very useful for understanding the mitogenome evolution itself and reconstructing phylogeny of different plant lineages. Bauhinia purpurea, a species from the legume family Leguminosae, is widely distributed in South China and has high ornamental value. Here, we sequenced and assembled the mitogenome of B.
View Article and Find Full Text PDFPediatric obstructive sleep apnea (OSA) is a prevalent sleep-related breathing disorder associated with significant neurocognitive and behavioral impairments. Recent studies have highlighted the role of gut microbiota and the microbiota-gut-brain axis (MGBA) in influencing cognitive health in children with OSA. This narrative review aims to summarize current knowledge on the relationship between gut microbiota, MGBA, and cognitive function in pediatric OSA.
View Article and Find Full Text PDFMultiple intersecting situational tasks in the field of aviation often cause air traffic controllers to face issues pertaining to interruption and task switching. To investigate the impact of task interruption on the situation awareness of air traffic controllers, two experiments were conducted. Experiment 1, which focused on 44 new graduates preparing to work in the field of air traffic control, revealed that task interruption reduced the participants' levels of situation awareness.
View Article and Find Full Text PDFWe report a light-induced cleavage of oxidized lignin model compounds utilizing formate salts. For compounds containing an aliphatic hydroxyl (γ-OH) group, the employment of a hydrogen atom transfer (HAT) catalyst was crucial to preserving the efficacy of the fragmentation reaction. Furthermore, we successfully converted a trimeric oxidized model compound into the desired products with moderate yields.
View Article and Find Full Text PDFACS Chem Neurosci
August 2024
The misfolding and aggregation of beta-amyloid (Aβ) peptides have been implicated as key pathogenic events in the early stages of Alzheimer's disease (AD). Inhibiting Aβ aggregation represents a potential disease-modifying therapeutic approach to AD treatment. Previous studies have identified various molecules that inhibit Aβ aggregation, some of which share common chemical substructures (fragments) that may be key to their inhibitory activity.
View Article and Find Full Text PDFAltern Ther Health Med
December 2024
Background And Aims: Type 2 Diabetes mellitus (T2DM) has reached an epidemic status worldwide. Targeting bile acid signaling has therapeutic potential for treating T2DM. However, the effect of bile acid on T2DM and related mechanisms remains unclear.
View Article and Find Full Text PDFThe aim of the present study was to evaluate the diagnostic value of plasma human cystatin-S (CST4) in patients with digestive system malignant tumors. CST4 and tumor markers, such as α-fetoprotein (AFP), carcinoembryonic antigen (CEA), carbohydrate antigen (CA)199, CA125, CA153 and CA724, were detected in blood samples from 100 patients with a digestive system malignant tumor and 100 patients with benign digestive system diseases. The tumor markers AFP, CEA, CA199, CA125, CA153 and CA724 were detected using an electrochemiluminescence immunoassay, and CST4 levels were detected using a human CST4 ELISA kit.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
December 2024
Background: The incidence of pulmonary nodules is increasing because of the promotion and popularisation of low-dose computed tomography (LDCT) screening for populations with suspected lung cancer. However, a high rate of false positives and concerns regarding the radiation-related cancer risk of repeated CT scanning remain major obstacles to its wide application. This study aimed to investigate the clinical value of seven tumour-associated autoantibodies (7-TAAbs) in the differentiation of malignant pulmonary tumours from benign ones and the early detection of lung cancer in routine clinical practice.
View Article and Find Full Text PDFMicroplastic pollution is a central issue of great concern in the current environmental field. Microplastic pollution in marine environmental media is widely reported, but the characteristics of microplastic pollution in deep sediments are rarely reported. Based on this, three sampling points were set up on the muddy coast near the Haizhou Bay, a typical aquaculture sea area, to analyze the characteristics of microplastic pollution in sediment column samples.
View Article and Find Full Text PDFMicroplastics (MPs) are widely found in the ocean and cause a serious risk to marine organisms. However, fewer studies have been conducted on benthic organisms. This study conducted a case study on the pollution characteristics of MPs on 16 marine benthic organisms in Haizhou Bay, and analyzed the effects of habitat, trophic level, and feeding mode on the MPs pollution characters.
View Article and Find Full Text PDFWe developed a Pd-catalyzed decarboxylative cross-coupling of zinc polyfluorobenzoates, which were used as precursors for producing zinc reagents in situ, with aryl bromides and nonaflates, providing a mild and efficient pathway for the synthesis of polyfluorinated biaryls. This protocol exhibits a broad substrate scope and excellent functional tolerance. Moreover, the versatility of this approach was demonstrated by the straightforward late-stage modification of drugs, biologically active molecules, and pesticides, indicating its potential significance in drug discovery.
View Article and Find Full Text PDFTo investigate microbial communities and their contributions to carbon and nutrient cycling along water gradients can enhance our comprehension of climate change impacts on ecosystem services. Thus, we conducted an assessment of microbial communities, metagenomic functions, and metabolomic profiles within four ecosystems, i.e.
View Article and Find Full Text PDFMicroplastics (MPs) pollution in the ocean was widely concerned, but the current study on MPs pollution in the mariculture system is relatively lacking. This study researched the MPs pollution characteristics in water and shrimp at different stages of the pond and industrial aquaculture. The study shows that in the same aquaculture stage, MPs abundance in shrimp and water in pond aquaculture mode is higher than that in industrial aquaculture mode.
View Article and Find Full Text PDFThe Landscape Reconstruction Algorithm (LRA) is regarded as the soundest approach for quantifying taxon-specific plant cover from pollen data. The reliability of relative pollen productivity (RPP) estimates is fundamental in the accuracy of quantitative vegetation reconstruction using the LRA approach. Inconsistent RPP estimates produced by different studies can cast doubt on the reliability and applicability of quantitative vegetation reconstruction.
View Article and Find Full Text PDFThis paper aims to explore the epidemiology, clinical characteristics, and prognosis of extracranial malignant rhabdoid tumors (eMRTs) in children. A systematic review and meta-analysis of studies published in PUBMED, MEDLINE, Web of Science, Embase, Cochrane, and China National Knowledge Infrastructure (CNKI) was conducted. The search was limited to studies published between Jan 1, 1990 to Dec 31, 2022, with the last search done on Jan 31, 2023.
View Article and Find Full Text PDFDeveloping efficient method for removing low-concentration atrazine, a poisonous chlorinated triazine herbicide with poor biodegradability, was an important measure to control its risk. In this work, highly efficient photocatalytic oxidation of atrazine was achieved on S-doped g-CN (S-g-CN). Approximate 99.
View Article and Find Full Text PDFEpithelial ovarian cancer (EOC), the most predominant subtype of ovarian cancer (OC), involves poor prognosis and exhibits high aggression. Triptolide (TPL), like other Chinese herbs, has historically played a significant role in modern medicine. The screening system based on Gli-dependent luciferase reporter activity assessed the effects of over 800 natural medicinal materials on hedgehog (Hh) signaling pathway activity and discovered that TPL had an excellent inhibitory effect on Hh signaling pathway activity.
View Article and Find Full Text PDFBackground: Acute appendicitis (AA) is a prevalent abdominal emergency in children, and there has been growing interest in the use of endoscopic retrograde appendicitis treatment (ERAT) over the past two decades. A meta-analysis of published retrospective studies was conducted to investigate the clinical characteristics and therapeutic efficacy of ERAT for AA in children.
Methods: A systematic review and meta-analysis of retrospective studies were carried out, encompassing data from PUBMED, MEDLINE, Cochrane, China National Knowledge Infrastructure (CNKI), WanFang, and VIP Database.
Objective: The objective of this study was to investigate the feasibility and effectiveness of laparoscopic-assisted radical resection of type I choledochal cyst (CC) guided by the principles of enhanced recovery after surgery (ERAS).
Methods: A retrospective cohort study of type I CC admitted to our hospital between May 2020 and December 2021 were analyzed, a total of 41 patients with choledochal cyst underwent surgery during this period and 30 cases were selected based on inclusion and exclusion criteria. Patients ( = 15) who received the traditional treatment from May 2020 to March 2021 were included in the traditional group.
Mounting evidence has demonstrated that endoplasmic reticulum stress (ERS) serves an important role in shaping the immunosuppressive microenvironment by modulating resident tumor-associated macrophages (TAMs). However, the communication between ER‑stressed tumor cells and TAMs is not fully understood. Exosomes have been reported to play a vital role in intercellular communication.
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