Missing gene expression values are a common issue in RNAseq-based analyses of gene expression. However, an analysis of genetic and environmental factors contributing to data missingness in RNAseq-based assessment of gene expression has never been conducted. In this study we tried to identify factors in RNAseq data missingness.
View Article and Find Full Text PDFN-acetylaspartate (NAA), the brain's second most abundant metabolite, provides essential substrates for myelination through its hydrolysis. However, the physiological roles of NAA in other tissues remain unknown. Here, we show that aspartoacylase (ASPA) expression in white adipose tissue (WAT) governs blood NAA levels for postprandial body temperature regulation.
View Article and Find Full Text PDFBackground: Lung adenocarcinoma (LUAD) has several histologically distinct subtypes that differ by a number of clinical features including patient survival. Molecular mechanisms underlying histological and clinical differences between subtypes remain poorly understood.
Methods: We conducted a comparative analyses of gene expression in acinar, lepidic, papillary and solid subtypes, as well as mucinous adenocarcinoma.
In this study, the effects of different monochromatic (red, blue, and yellow light) and composite (red-blue and red-yellow) LED light withering on the aroma of black tea was investigated. The results showed that among monochromatic LED treatments, red light withering achieved the highest sensory evaluation score for aroma. However, yellow light withering enhanced soluble sugar content and reduced tea polyphenol levels.
View Article and Find Full Text PDFVedolizumab (VDZ) is a key therapeutic option for inflammatory bowel disease (IBD) patients, not responding to conventional treatments. An α4β7 integrin antagonist, VDZ, primarily prevents T-cell migration to the gut by inhibiting the binding of integrins to mucosal vascular address in cellular adhesion molecule. Its gut-selective mechanism of action and safety profile makes it a valuable intervention for treating non-IBD-related diseases, which are difficult to treat and lack standardized guidelines.
View Article and Find Full Text PDFObjective: Microvascular invasion (MVI) is a risk factor for disease recurrence and worse survival in hepatocellular carcinoma (HCC) patients after radical resection. This study aimed to investigate the efficacy of prophylactic transarterial chemoembolization (TACE) after R0 resection in HCC patients with MVI.
Methods: A total of 130 HCC patients with MVI who received R0 resection were retrospectively analyzed, and categorized into TACE (n = 73) and non-TACE (n = 57) groups according to whether prophylactic TACE after R0 resection was performed or not.
Despite numerous studies suggesting that RNA mA transferase core complex including METTL3 and METTL14 play essential roles in both the initiation and maintenance of acute myeloid leukemia (AML), effective pharmacological targeting of these two proteins remains elusive. Here, we report the development and evaluation of a novel METTL3 degrader, ZW27941, designed to induce METTL3 degradation via the VHL-mediated proteasomal degradation pathway. ZW27941 exhibited potent and selective degradation of METTL3 and its binding partner METTL14, leading to significant anti-leukemic activity in AML cell lines.
View Article and Find Full Text PDFSupercapacitor-based ionic diode (CAPode) integrates ion-electron dual charge carriers in one device, thus possessing great potential in bioabiotic systems such as intelligent implantable devices and human-computer interfaces. Herein, we present a high-performance CAPode that takes carbon-modified anatase titania (C@TiO) nanowires with abundant oxygen vacancies as the negative electrode. The modification of the thin carbon layer improves the conductivity and cycling stability of TiO nanowires, and more attractively, introduces a large amount of oxygen vacancies in them, enhancing the electrochemical kinetics and rectification capability of the C@TiO nanowires.
View Article and Find Full Text PDFHum Mol Genet
July 2025
Despite lung cancer affecting all races and ethnicities, disparities are observed in incidence and mortality rates among different ethnic groups in the United States. Non-Hispanic African Americans had a high incidence rate of lung cancer at 55.8 per 100 000 people, as well as the highest death rate at 37.
View Article and Find Full Text PDFThe rapid development of urbanization and industrialization has exacerbated surface water pollution, especially from point sources such as industrial discharge and urban wastewater, posing a severe challenge to global environmental health and sustainable development. This study combines the Apriori algorithm and Long Short-Term Memory (LSTM) networks to identify major pollution sources and predict dynamic changes in water quality. The study area encompasses four national monitoring hydrological stations in the core area of the South-to-North Water Diversion Project, with multi-source data collected, including water quality parameters and industry-specific discharge data.
View Article and Find Full Text PDFReducing heterointerface nonradiative recombination is a key challenge for realizing highly efficient perovskite solar cells (PSCs). Motivated by this, a facile strategy is developed via interfacial energetics reversal to functionalize perovskite heterointerface. A surfactant molecule, trichloro[3-(pentafluorophenyl)propyl]silane (TPFS) reverses perovskite surface energetics from intrinsic n-type to p-type, evidently demonstrated by ultraviolet and inverse photoelectron spectroscopies.
View Article and Find Full Text PDFThis meta-analysis directly compares the efficacy and safety of vedolizumab and tumor necrosis factor-α (TNF-α) inhibitors for patients with inflammatory bowel disease (IBD), contrary to the previous one which provided an indirect comparison. In this meta-analysis, only the studies that directly compared two treatments (vedolizumab and TNF-α inhibitors) to each other (head-to-head approach) were considered. A comprehensive literature search was conducted using the following databases: PubMed, Embase, the Cochrane Library, and Web of Science.
View Article and Find Full Text PDFMarine invertebrates, such as oysters, were once thought to form large, panmictic populations with little genetic differentiation due to their high reproductive capacity and dual life stages. However, recent studies have shown significant genetic structuring and moderate gene flow across populations, influenced by factors like ocean currents, historical climate events, and environmental changes. The black-lip oyster (Saccostrea echinata), with its extensive dispersal potential, is ideal for population genetics studies.
View Article and Find Full Text PDFBackground: Postoperative pulmonary complications (PPCs) significantly impact surgical outcomes, and Controlling Nutritional Status (CONUT) score, a simple and easily available nutritional score, has been demonstrated to be significantly associated with postoperative patient outcomes and complications, including PPCs. However, there are few studies that specifically focus on patients undergoing radical surgery for colorectal cancer (CRC).
Methods: We retrospectively analyzed the clinical data of 2,553 patients who underwent radical surgery for CRC at the Sixth Affiliated Hospital of Sun Yat-sen University.
Ecotropic viral integration site 1 (EVI1/MECOM) is frequently upregulated in myeloid malignancies. Here, we present an Evi1-transgenic mouse model with inducible expression in hematopoietic stem/progenitor cells (HSPCs). Upon induction of Evi1 expression, mice displayed anemia, thrombocytopenia, lymphopenia, and erythroid and megakaryocyte dysplasia with a significant expansion of committed myeloid progenitor cells, resembling human myelodysplastic syndrome/myeloproliferative neoplasm-like (MDS/MPN-like) disease.
View Article and Find Full Text PDFPeerJ Comput Sci
July 2024
The rapid dissemination of unverified information through social platforms like Twitter poses considerable dangers to societal stability. Identifying real versus fake claims is challenging, and previous work on rumor detection methods often fails to effectively capture propagation structure features. These methods also often overlook the presence of comments irrelevant to the discussion topic of the source post.
View Article and Find Full Text PDFBiol Psychiatry
January 2025
Background: Mosaic chromosomal alterations are implicated in neuropsychiatric disorders, but the contribution to schizophrenia (SCZ) risk for somatic copy number variations (sCNVs) emerging in early developmental stages has not been fully established.
Methods: We analyzed blood-derived genotype arrays from 9715 patients with SCZ and 28,822 control participants of Chinese descent using a computational tool (MoChA) based on long-range chromosomal information to detect mosaic chromosomal alterations. We focused on probable early developmental sCNVs through stringent filtering.
Objective: To establish a cellular-level mechanical injury model for human skeletal muscle cells and investigate changes in the mechanical effect mechanism after such injuries.
Methods: The FX-5000™ Compression System was used to apply constant static mechanical pressure to human skeletal muscle cells. A factorial design analysis was conducted to discover the optimal injury model by evaluating the correlation between the amount of pressure, the duration of mechanical stimulation, and the number of days of observation.
The roles of sex hormones such as estradiol, testosterone, and sex hormone-binding globulin (SHBG) in the etiology of lung and colorectal cancers in women, among the most common cancers after breast cancer, are unclear. This Mendelian randomization (MR) study evaluated such potential causal associations in women of European ancestry. We used summary statistics data from genome-wide association studies (GWASs) on sex hormones and from the Trøndelag Health (HUNT) Study and large consortia on cancers.
View Article and Find Full Text PDFCopper (Cu) is an essential micronutrient for all living organisms but is also highly toxic in excess. Cellular homoeostasis of Cu is maintained by various transporters and metallochaperones. Here, we investigated the biological function of OsCOPT7, a member of the copper transporters (COPT) family, in Cu homoeostasis in rice.
View Article and Find Full Text PDFN-acetylaspartate (NAA), the brain's second most abundant metabolite, provides essential substrates for myelination through its hydrolysis. However, activities and physiological roles of NAA in other tissues remain unknown. Here, we show aspartoacylase (ASPA) expression in white adipose tissue (WAT) governs systemic NAA levels for postprandial body temperature regulation.
View Article and Find Full Text PDFCancer Epidemiol Biomarkers Prev
March 2024
Background: Clinical, molecular, and genetic epidemiology studies displayed remarkable differences between ever- and never-smoking lung cancer.
Methods: We conducted a stratified multi-population (European, East Asian, and African descent) association study on 44,823 ever-smokers and 20,074 never-smokers to identify novel variants that were missed in the non-stratified analysis. Functional analysis including expression quantitative trait loci (eQTL) colocalization and DNA damage assays, and annotation studies were conducted to evaluate the functional roles of the variants.