Background: The second-line treatment of neuroendocrine tumors (NETs) of unknown primary origin remains uncertain. This report presented a patient who received octreotide plus IBI-318 plus anlotinib as a second-line treatment for multiple metastatic NETs of unknown primary lesions after the failure of octreotide plus everolimus.
Case Presentation: A 32-year-old male patient presented with elevated CEA (197.
In recent years, an increasing number of studies have utilized molecular biology techniques to reveal important molecular heterogeneity among different subtypes of liposarcoma. Each subtype exhibits distinct genetic patterns and molecular pathways, which may serve as important targets for molecular therapy. In the present review, we focus on the molecular characteristics, molecular diagnostics, driver genes, and molecular mechanisms of liposarcoma.
View Article and Find Full Text PDFUnlabelled: Recently, there has been a debate regarding the association between polycystic ovary syndrome (PCOS) and pancreatic cancer (PC). In order to examine the causal relationship between PCOS and PC, we conducted a Mendelian randomization study, which utilized 12 single nucleotide polymorphisms (SNPs) identified from a genome-wide association study (GWAS) meta-analysis that included 10,074 PCOS cases and 103,164 controls of European ancestry as instrumental variables (IVs). The outcome data were obtained from the FinnGen database (including 605 cases and 218,187 controls).
View Article and Find Full Text PDFAssessment of comorbid diseases is essential to clinical research and may risk-stratify patients for mortality independent of established methods such as the Charlson Comorbidity Index (CCI). In a retrospective study of U.S.
View Article and Find Full Text PDFExosomes are vesicles ranging from 30 to 100 nanometers in size that show great potential as carriers for therapeutic uses and drug delivery. Enriching a specific set of miRNAs in exosomes emphasizes the existence of particular sorting mechanisms that manage the targeted cargo packaging. The molecular mechanism for miRNA sorting has not been understood.
View Article and Find Full Text PDFThe coordination between leaf and root traits is crucial for plants to synchronize their strategies for acquiring and utilizing above- and belowground resources. Nevertheless, the generality of a whole plant conservation gradient is still controversial. Such testing has been conducted mainly among communities at large spatial scales, and thus evidence is lacking within communities.
View Article and Find Full Text PDFThe rational design of molecules with the desired functionality presents a significant challenge in chemistry. Moreover, it is worth noting that making chemicals safe and sustainable is crucial to bringing them to the market. To address this, we propose a novel deep learning framework developed explicitly for inverse design of molecules with both functionality and biocompatibility.
View Article and Find Full Text PDFIntroduction: Thymoma classification is challenging due to its diverse morphology. Accurate classification is crucial for diagnosis, but current methods often struggle with complex tumor subtypes. This study presents an AI-assisted diagnostic model that combines weakly supervised learning with a divide-and-conquer multi-instance learning (MIL) approach to improve classification accuracy and interpretability.
View Article and Find Full Text PDFBackground: The gold standard for assessing neonatal jaundice (NJ) is the serum total serum bilirubin (TSB) level by the diazo method. A transcutaneous bilirubinometer (TCB) provides a convenient, noninvasive readout within minutes. The reliability of TCB as the diagnostic tool and the proper site for TCB measurement remains unsettled.
View Article and Find Full Text PDFObjective: Qingdai (QD) is a traditional Chinese medicine (TCM) commonly used in clinical practice to treat acute lung injury/acute respiratory distress syndrome (ALI/ARDS). However, the mechanisms underlying the effects of QD remain not fully understood. This investigation demonstrated QD alleviated LPS-induced ALI in mice and exerted anti-inflammatory effects by inhibiting the JAK2/STAT3 signaling pathway.
View Article and Find Full Text PDFArchitectures based on a magnetic domain wall (DW) can store and process information at a high speed in a nonvolatile manner with ultra-low power consumption. Recently, transition-metal rare earth metal alloy-based ferrimagnets have attracted a considerable amount of attention for the ultrafast current-driven DW motion. However, the high-speed DW motion is subject to film inhomogeneity and device edge defects, causing challenges in controlling the DW motion and hindering practical application.
View Article and Find Full Text PDFObjective: This study aimed to investigate the efficacy and safety of a triple therapy consisting of colchicine, thalidomide and total glucosides of paeony (TGP) in Behcet's disease (BD) patients with mucocutaneous involvement.
Methods: Totally 355 newly diagnosed BD patients with mucocutaneous involvement were recruited, who received dexamethasone and colchicine for the first 2 weeks, then they were categorized into "sustained triple-therapy (ST)" (n = 231) and "colchicine to triple-therapy (CT)" (n = 124) groups respectively: for ST group, patients received colchicine, thalidomide plus TGP from Month (M)0.5 to M12; for CT group, patients received colchicine from M0.
Sheng Wu Gong Cheng Xue Bao
December 2024
This study aimed to explore the roles of microRNAs (miRNAs) in the post-transcriptional regulation of cocaine- and amphetamine-regulated transcript (CART) peptide in the bovine hypothalamus and to screen key regulatory miRNAs. Targetscan was used to predict the potential miRNAs binding to 3' untranslated regions (3'UTR). Bioinformatics analysis predicted 7 miRNA binding sites in the bovine 3'UTR, which were bta-miR-377, bta-miR-331-3p, bta-miR-491, bta-miR-493, bta-miR-758, bta-miR-877, and bta-miR-381, respectively.
View Article and Find Full Text PDFMastoparans (MP), a class of α-helix cationic insect-derived antimicrobial peptides, have a broad spectrum of biological activities including inhibiting bacteria, fungi, viruses, and parasites. Amino acid substitution, peptide modification, peptide chain cyclization, and dosage form modification can enhance the biological activities and target and reduce the toxicity of mastoparans. In this review, we summarize the structure, biological function and modification methods of mastoparans, and prospect the development of antibacterial drugs based on mastoparans, so as to provide reference for the research of mastoparans as a new antibacterial drug.
View Article and Find Full Text PDFSheng Wu Gong Cheng Xue Bao
December 2024
Dengue fever is a mosquito-borne disease prevalent in tropical and subtropical regions, with its prevalence expanding due to increased global travel. The dengue virus, the causative agent of dengue fever, often co-circulates in the form of four distinct serotypes. Cross-reactive antibodies generated during a primary infection pose a significant risk during secondary infections with different serotypes, and fully protective vaccines and antiviral drugs are yet to be developed.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Advanced elastomers with outstanding strength, toughness, and reusability hold significant potential for diverse applications. Using photochemistry and mechanochemistry to develop such materials has become a very effective strategy. Here, we report that photoreversible coumarin-based mechanophores that can make force-/light-triggered cycloreversion are chemically incorporated into polyurethane elastomers to simultaneously enhance their strength and toughness.
View Article and Find Full Text PDFThe design of multifunctional, high-performance wearable heaters utilizing textile substrates has garnered increasing attention, particularly in the development of body temperature and health monitoring devices. However, fabricating these multifunctional wearable heaters while simultaneously ensuring flexibility, air permeability, Joule heating performance, electromagnetic interference (EMI) shielding and antibacterial properties remains a significant challenge. This study utilizes phase transition lysozyme (PTL) film-mediated electroless deposition (ELD) technology to deposit silver nanoparticles (Ag NPs) on the cotton fabrics surface in a mild aqueous solution at room temperature, thereby constructing a wearable heater with long-term stability, high conductivity, and exceptional photothermal properties.
View Article and Find Full Text PDFInsufficient hydrophobicity and mechanical properties pose significant challenges in the development of starch-based degradable films. This study prepared modified (crosslinked, acetylated, and crosslinked & acetylated) cassava starch films, and different concentrations of strengthening agents (polyvinyl alcohol, sodium alginate, gelatin, and hyaluronic acid) were added to produce modified starch composite films. The physical properties, structure characteristics, and degradability of these films were systematically evaluated.
View Article and Find Full Text PDFPurpose: To investigate retinal vascular abnormalities in the affected and fellow eyes of children with Coats' disease using Optos® ultra-widefield fundus fluorescein angiography (UWFFA) and compare the peripheral vascular abnormalities between fellow eyes and normal control eyes.
Methods: Children diagnosed with Coats' disease who underwent UWFFA were retrospectively reviewed. Healthy eyes with complete UWFFA data were selected as controls.
Objectives: Pregnant women had a large demand for diagnosis and treatment, but the clinical research was not sufficient, and there were many barriers for pregnant women to participate in clinical research. This study aimed to systematically identify these barriers and facilitators, map them with Theoretical Domains Framework (TDF) and Behavior Change Techniques (BCTs) to inform the development of interventions promoting pregnant women's involvement in clinical research.
Methods: This was a mixed-methods systematic review.
Aims: Cognitive functions are reduced in Parkinson's disease (PD) patients after deep brain stimulation (DBS) surgery. However, the underlying mechanisms remain unclear. The current study attempted to elucidate whether DBS alters the functional connectivity (FC) pattern of cognitive networks in PD patients.
View Article and Find Full Text PDFBackground: Multiple and complicated hepatolithiasis can be associated with decompensated cirrhosis. Endoscopic retrograde cholangiopancreatography is unavailable for multiple and complicated hepatolithiasis, and the mainstay for decompensated cirrhosis is liver transplantation. However, due to the ethical factors and the complexity of operation, liver transplantation cannot be widely operated.
View Article and Find Full Text PDFThis study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations.
View Article and Find Full Text PDFPolycystic ovary syndrome (PCOS), as a common endocrine and metabolic disorder, is often regarded as a primary cause of anovulatory infertility in women. The pathogenesis of PCOS is complex and influenced by multiple factors. Emerging evidence highlights that energy metabolism dysfunction and oxidative stress in granulosa cells (GCs) are pivotal contributors to aberrant follicular development and impaired fertility in PCOS patients.
View Article and Find Full Text PDFBackground: Increased ribosome biogenesis is required for tumor growth. In this study, we investigated the function and underlying molecular mechanism of ribosome biogenesis factor (RBIS) in the progression of non-small cell lung cancer (NSCLC).
Methods: In our study, we conducted a comprehensive analysis to identify key genes implicated in ribosome biogenesis by leveraging a Gene Set Enrichment Analysis (GSEA) dataset.