Pancreatic ductal adenocarcinoma (PDAC) is highly susceptible to metastasis, making early detection of metastases and associated risk factors crucial for effective management. This study aimed to assess the performance of fluorine (F)- fibroblast activation protein inhibitor-04 (F-FAPI-04) positron emission tomography/computed tomography (PET/CT) in detecting metastasis and predicting pathological characteristics and risk factors in 67 PDAC patients. Comparisons were made with F-fluorodeoxyglucose (F-FDG) PET/CT.
View Article and Find Full Text PDFOxypeucedanin (OPD) is a compound naturally present in plants such as Peucedanum praeruptorum, a kind of medicinal herb which displays anti-inflammatory activities. However, its protective role on chemotherapy-induced inflammatory injuries has not been well studied. In the present study, we found that OPD could alleviate cisplatin (CDDP)-induced intestinal inflammatory injury in mice, which was accompanied by the decrease of immune cell infiltration and reverse of mitochondrial dysfunction in intestinal tissue.
View Article and Find Full Text PDFBackground: Neoadjuvant immunochemotherapy (NICT) has shown promising therapeutic benefits in patients with locally advanced gastric cancer (LAGC). Our study aimed to predict the pathological response to NICT in LAGC before surgery by correlating the metabolic parameters of baseline and post-treatment F-fluorodeoxyglucose (F-FDG) positron emission tomography/computed tomography (PET/CT) of the primary lesion with the pathological response following radical surgery.
Methods: Thirty-six LAGC patients who received three cycles of NICT (combination of sintilimab and CapeOx), followed by radical surgery, were included in this study.
We retrospectively compared the outcomes of 166 patients with hematological malignancies who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT) using ATG-Thymoglobulin (ATG-T) at 10 mg/kg or ATG-Fresenius (ATG-F) at 20 mg/kg. Propensity score matching (PSM) analysis was applied, with 44 patients assigned to each group. The ATG-T group showed a trend toward a higher incidence of bacterial infections (72.
View Article and Find Full Text PDFGastroduodenal artery (GDA) aneurysms are rare vascular anomalies that can present with nonspecific symptoms, making diagnosis challenging. We report a case of a 26-year-old male presenting with abdominal distension, initially suspected to have a duodenal submucosal tumor. Advanced imaging techniques, including endoscopic ultrasonography (EUS) and computed tomography angiography (CTA), revealed a GDA aneurysm compressing the duodenal bulb.
View Article and Find Full Text PDFThe microbial community in vinegar has primarily been investigated by analyzing short reads to determine operational taxonomic units, but it is also crucial to identify metagenome-assembled genomes (MAGs). In this study, the microbial diversity and functionality in Sichuan Baoning vinegar were examined through deep metagenomic sequencing and metagenomic binning. Results revealed that the most prevalent phylum was Firmicutes, followed by Proteobacteria and unclassified Bacteria.
View Article and Find Full Text PDFThe controlled growth of two-dimensional (2D) perovskite atop three-dimensional (3D) perovskite films reduces interfacial recombination and impedes ion migration, thus improving the performance and stability of perovskite solar cells (PSCs). Unfortunately, the random orientation of the spontaneously formed 2D phase atop the pre-deposited 3D perovskite film can deteriorate charge extraction owing to energetic disorder, limiting the maximum attainable efficiency and long-term stability of the PSCs. Here, we introduce a meta-amidinopyridine ligand and the solvent post-dripping step to generate a highly ordered 2D perovskite phase on the surface of a 3D perovskite film.
View Article and Find Full Text PDFObjectives: This study aimed to evaluate the predictive value of [F]AlF-NOTA-FAPI-04 PET/CT for pathological response to neoadjuvant chemotherapy (NCT) and prognosis in patients with locally advanced pancreatic ductal adenocarcinoma (LAPDAC).
Methods: This study included 34 patients with histopathologically and radiologically confirmed LAPDAC who received [F]AlF-NOTA-FAPI-04 PET/CT scans before NCT. After 4-6 cycles of NCT, these patients underwent radical resection.
World J Diabetes
January 2025
The onset and progression of type 2 diabetes mellitus (T2DM) are strongly associated with imbalances in gut bacteria, making the gut microbiome a new potential therapeutic focus. This commentary examines the recent publication in . The article explores the association between T2DM and gut microbiota, with a focus on the pathophysiological changes related to dysbiosis.
View Article and Find Full Text PDFIn recent years, it has become widely acknowledged that heavy metals are often present in oil-contaminated sites. This study utilized three specific types of microorganisms with different functions to construct a composite bacterial consortium for treating lubricant-Cr(VI) composite pollutants. The selected strains were Lysinbacillus fusiformis and Bacillus tropicus.
View Article and Find Full Text PDFBackground: Radiation-induced intestinal injury (RIII) interrupts the scheduled processes of abdominal and pelvic radiotherapy (RT) and compromises the quality of life of cancer survivors. However, the specific regulators and mechanisms underlying the effects of RIII remain unknown. The biological effects of RT are caused primarily by DNA damage, and ataxia telangiectasia mutated (ATM) is a core protein of the DNA damage response (DDR).
View Article and Find Full Text PDFAn efficient nickel-catalyzed direct fluorosulfonylation of vinyl bromides and benzyl bromides under mild reaction conditions has been developed for sulfonyl fluorides utilizing NaSO and NFSI as the sulfur dioxide and fluorine sources, respectively. This reaction system tolerates organic bromide compounds, such as β-styryl bromides, alkyl vinyl bromides, and benzyl bromides, to achieve corresponding sulfonyl fluorides in moderate to good yields, with convenient operation, mild conditions, broad substrate scope, good functional group compatibility, and excellent retention of configuration to vinyl bromides.
View Article and Find Full Text PDFThe features of rock shear-slip fracturing are closely related to the stability of rock mass engineering. Granite, white sandstone, red sandstone, and yellow sandstone specimens were selected in this study. The loading phase of "shear failure > slow slip > fast slip" was set up to explore the correlation between fracture type, acoustic emission (AE) features, and energy dissipation during the rock fracturing process.
View Article and Find Full Text PDFBMC Med Imaging
October 2024
Purpose: The objective of this study is to examine the alterations in subcortical brain volume and cortical thickness among individuals diagnosed with Type 2 diabetes mellitus (T2DM) through the application of morphometry techniques and, additionally, to investigate the potential association between these modifications and insulin resistance (IR).
Materials And Methods: The present cross-sectional study comprised a total of 121 participants (n = 48 with healthy controls [HCs] and n = 73 with T2DM) who were recruited and underwent a battery of cognitive testing and structural magnetic resonance imaging (MRI). FreeSurfer was used to process the MRI data.
High-quality CsPbI with low defect density is indispensable for acquiring excellent photoelectric performance. Meticulous regulation of the CsPbI crystal growth processes is both feasible and efficacious in enhancing the quality of perovskite films. In this study, the cesium formate (CsFo) is introduced.
View Article and Find Full Text PDFThree-dimensional (3D) pseudohalide rare-earth double perovskites (PREDPs) have garnered significant attention for their versatile physical properties, including ferroelectricity, ferroelasticity, large piezoelectric responses, and circularly polarized luminescence. However, their potential for X-ray detection remains unexplored, and the low Curie temperature (T) limits the performance window for PREDP ferroelectrics. Here, by applying the chemical regulation strategies involving halogen substitution on the organic cation and Rb/Cs substitution to the PREDP [(R)-M3HQ]RbEu(NO) [(R)-M3HQ=(R)-N-methyl-3-hydroxylquinuclidinium] with a low T of 285 K, a novel 3D PREDP ferroelectric [(R)-CM3HQ]CsEu(NO) [(R)-CM3HQ=(R)-N-chloromethyl-3-hydroxylquinuclidinium] are successfully synthesized, for which the T reaches 344 K.
View Article and Find Full Text PDFThe characteristics of the soft component and the ionic-electronic nature in all-inorganic CsPbIBr perovskite typically lead to a significant number of halide vacancy defects and ions migration, resulting in a reduction in both photovoltaic efficiency and stability. Herein, we present a tailored approach in which both anion-fixation and undercoordinated-Pb passivation are achieved in situ during crystallization by employing a molecule derived from aniline, specifically 2-methoxy-5-trifluoromethylaniline (MFA), to address the above challenges. The incorporation of MFA into the perovskite film results in a pronounced inhibition of ion migration, a significant reduction in trap density, an enhancement in grain size, an extension of charge carrier lifetime, and a more favorable alignment of energy levels.
View Article and Find Full Text PDFIn order to evaluate the beneficiation plant environment in a more scientific and reasonable way, this paper took the workshop environment of the beneficiation plant as the research object. This paper divided the beneficiation plant into 7 evaluation units according to its functions. The evaluation indices are dust, noise, light environment, microclimate, benzene, toluene and xylene.
View Article and Find Full Text PDFVascular smooth muscle cells (VSMCs) are integral to the pathophysiology of cardiovascular diseases (CVDs). Enhancer of zeste homolog 2 (EZH2), a histone methyltransferase, plays a crucial role in epigenetic regulation of VSMCs gene expression. Emerging researches suggest that EZH2 has a dual role in VSMCs, contingent on the pathological context of specific CVDs.
View Article and Find Full Text PDFAmidino-based additives show great potential in high-performance perovskite solar cells (PSCs). However, the role of different functional groups in amidino-based additives have not been well elucidated. Herein, two multifunctional amidino additives 4-amidinobenzoic acid hydrochloride (ABAc) and 4-amidinobenzamide hydrochloride (ABAm) are employed to improve the film quality of formamidinium lead iodide (FAPbI) perovskites.
View Article and Find Full Text PDFPurpose: The objective of this study was to investigate alterations in functional connectivity density (FCD) mapping and their impact on functional connectivity (FC) among individuals diagnosed with Type 2 diabetes mellitus (T2DM) across different cognitive states. Moreover, the study sought to explore the potential association between aberrant FCD/FC patterns and clinical or cognitive variables.
Methods: A total of 211 participants were recruited for this study, consisting of 75 healthy controls (HCs), 89 T2DM patients with normal cognitive function (DMCN), and 47 T2DM patients with mild cognitive impairment (DMCI).