Stem Cells Int
August 2025
Liver hepatocellular carcinoma (LIHC) is a prevalent and highly aggressive form of liver cancer, characterized by increasing rates of incidence and mortality globally. Although numerous treatment options currently exist, they frequently result in insufficient clinical outcomes for those diagnosed with LIHC. This highlights the urgent need to identify new biomarkers that can enhance prognostic evaluations and support the development of more effective therapeutic strategies for LIHC.
View Article and Find Full Text PDFNepal has made significant strides in nephrology, progressing from no dialysis services to offering comprehensive kidney care, including dialysis and transplantation. The journey began in the 1980s with the establishment of the first nephrology unit at Bir Hospital and has since grown to encompass over 60 dialysis centers and multiple transplant facilities. Government initiatives, such as financial subsidies and health insurance schemes, have increased accessibility, yet disparities persist due to workforce shortages, uneven infrastructure distribution, and inconsistent quality control in dialysis services.
View Article and Find Full Text PDFDeveloping a sensitive analysis of dufulin with high anti-interference performance remains challenging. Herein, a metal-organic framework (MOF)-encapsulated upconversion nanoparticle (UC) core-shell hybrid sensor (UC@CuMOF) was designed for the sensitive detection of dufulin. With the encapsulation of the CuMOF shell, the luminescence of UC under a 980 nm laser was strongly quenched by the shell through the photoinduced electron transfer effect.
View Article and Find Full Text PDFThe anatomical and structural complexity and variability of the hearing organ pose significant challenges for efficient drug delivery to treat inner ear disorders. To address this issue, we developed a local drug delivery implant (LDDI) fabricated with 3D printing technology. The implant is personalized based on the individual patient's anatomy of the round window niche from where drugs can diffuse into the inner ear.
View Article and Find Full Text PDFFront Hum Neurosci
August 2025
Spasticity is a recognized motor dysfunction that frequently arises following a stroke and significantly impacts the quality of life of affected patients. It is characterized by involuntary muscle activation resulting from overexcitation of the stretch reflex. Currently, therapeutic options for post-stroke spasticity are limited, and the underlying pathological mechanisms remain inadequately understood.
View Article and Find Full Text PDFThe exceptional combination of high density and superior thermal stability renders ketone-based energetic compounds particularly attractive for heat-resistant explosives. While extensive research has demonstrated successful carbonyl functionalization of azoles, such as pyrazoles, triazoles, 1,2,4-oxadiazoles, and imidazoles, the potential of carbonyl-substituted 1,3,4-oxadiazole systems has surprisingly never been explored in energetic materials. In this study, the tetrazole-based energetic material 2,2'-bis(dinitromethyl)-2,2'-5,5'-bitetrazole () reacted with nitrosulfur mixed acid, successfully yielding the ketone-based energetic compound [2,2'-bi(1,3,4-oxadiazole)]-5,5'(4,4')-dione () featuring a bis(1,3,4-oxadiazole) skeleton.
View Article and Find Full Text PDFJ Xray Sci Technol
August 2025
Ghost imaging is an imaging technique that achieves image reconstruction by measuring the intensity correlation function between the reference arm and the object arm. In parallel ghost imaging, each pixel of a position-sensitive detector is further regarded as a bucket detector, enabling the parallel acquisition of hundreds or thousands of ghost imaging subsystems in a single measurement, thus realizing high-resolution imaging with extremely low measurement counts. Relying on synchrotron radiation, we have achieved X-ray parallel ghost imaging with high pixel resolution, low dose, and ultra-large field of view.
View Article and Find Full Text PDFFree Radic Biol Med
August 2025
Background: High-fat diet (HFD)-induced sarcopenic obesity can lead to reductions in muscle fiber diameter, enhanced protein degradation, and various forms of cell death. Exercise training has been shown to alleviate HFD-induced muscle atrophy. However, the underlying mechanism remains unclear.
View Article and Find Full Text PDFBlack carbon (BC) aerosols are considered key factors that contribute to rapid climate warming and ice melt in the Arctic region. However, compared with long-term observations from land-based stations, observational data over the Arctic Ocean remain relatively scarce. Four Arctic scientific expeditions were conducted in the summer and early autumn of 2010, 2012, 2016, and 2018 via the Chinese research vessel Xue Long, during which the BC concentrations along the routes were measured via light absorption methods.
View Article and Find Full Text PDFWorld J Psychiatry
August 2025
Depression is a complex mental health disorder that significantly impairs quality of life and affects millions globally. Emerging evidence underscores a potential link between macronutrient imbalances and depression onset or progression. This review explores how macronutrients-carbohydrates, fats, and proteins-may influence depressive symptoms.
View Article and Find Full Text PDFFront Bioeng Biotechnol
August 2025
This study aimed to explore the microbial contribution to flavor compound production by analysing the succession patterns and metabolic functional characteristics of microbial communities during preparation, saccharification, and fermentation processes of rice-flavor Baijiu (RFB). The physicochemical parameters during RFB fermentation were systematically monitored, and the volatile flavor profile was characterized using headspace solid-phase microextraction gas chromatography‒mass spectrometry (HS-SPME-GC-MS). Concurrently, metagenomic sequencing was employed to elucidate the microbial community structure and its temporal dynamics throughout the fermentation process.
View Article and Find Full Text PDF2,2',4,4'-tetrabromodiphenyl ether (BDE-47) is a ubiquitous environmental pollutant linked to early neurotoxicity, but its effects on hearing loss during early development remain unclear. We exposed weanling guinea pigs to BDE-47 (1, 10, 50 mg/kg/day) via gavage for 28 days, finding increased hearing thresholds at 0.5 and 4 kHz, hair cell damage, and elevated AhR, LC3B, and P-SQSTM1 levels.
View Article and Find Full Text PDFObjectives: Ling Gui Zhu Gan (LGZG) Granules is a marketed traditional Chinese medicine compound granule, which is formulated to be consistent with the key quality attributes of the traditional LGZG Decoction. The volatile components are important parts of its preparation process.
Methods: A high-fat diet (HFD)-induced Non-alcoholic fatty liver disease (NAFLD) mouse model was established to evaluate the therapeutic effects of LGZG and preparation of LGZG's volatile components (IC-LGZG).
Angew Chem Int Ed Engl
August 2025
The performance of lithium-ion batteries (LIBs) is intrinsically determined by the interplay between the kinetic and thermodynamic processes, which jointly govern the polarization dynamics across multiple scales. Extensive efforts have been directed toward alleviating kinetic limitations, but the essential role of thermodynamic factors, particularly under extreme operating conditions, has been largely overlooked. This oversight has impeded the development of comprehensive design principle for optimizing LIBs.
View Article and Find Full Text PDFThe inactivation of fluorescein derivatives due to proton attack under acidic conditions completely limits the optical properties and hinders a wide range of applications. Aggregation-related quenching is found to be another fundamental trait in addition to spirocyclization. Self-assembled dispersions of surfactants have been shown to precisely break the quenching limitation, thereby fully restoring or even enhancing the original optical properties.
View Article and Find Full Text PDFJ Cosmet Dermatol
August 2025
Background: Sulfur has been historically used in dermatological therapy due to its broad-spectrum antimicrobial and immunomodulatory activities and demonstrates therapeutic efficacy in conditions such as scabies, tinea versicolor, psoriasis, and atopic dermatitis. However, systematic analyses of the therapeutic potential and mechanisms of different forms of sulfur (e.g.
View Article and Find Full Text PDFIntegrated electro-optic modulators with large bandwidth, high linearity and low driving voltage are key building blocks for integrated microwave photonic (IMWP) links to transmit broadband signals with high fidelity. In this work, thin-film lithium niobate electro-optic modulator consisting of a thermo-optic reconfigurable coupler and dual-parallel Mach-Zehnder modulation scheme is proposed and demonstrated to achieve spurious-free dynamic range of 112.87/107.
View Article and Find Full Text PDFTransient electric field (TEF) assisted laser-induced plasma (LIP) is a simple, efficient, and low-cost method for plasma spectral enhancement. However, due to the self-absorption effect, the true spectral intensity is reduced, which poses difficulties in the diagnosis of the plasma parameters in the TEF, as well as in the study of the spectral enhancement mechanism. Here, we evaluated and investigated the self-absorption effect in the plasma within the TEF, and corrected it based on doublet lines.
View Article and Find Full Text PDFGhost imaging (GI) facilitates image acquisition under low light conditions through single pixel measurements. In parallel ghost imaging, each pixel of the position-sensitive detector is regarded as a bucket detector, and hundreds or even thousands of ghost imaging processes are carried out simultaneously. In our previous work, we extended parallel ghost imaging from synchrotron radiation to X-ray tube.
View Article and Find Full Text PDFBackground: Hypertension is a major risk factor for chronic kidney disease (CKD), and the global burden of CKD due to hypertension is rising with population aging. Previous GBD-related studies on CKD have limitations, and the updated global burden of disease (GBD) 2021 database can provide a more comprehensive understanding.
Objective: This study aims to analyze the global, regional, and national burden of CKD due to hypertension from 1990 to 2021, identify risk factors, and project trends until 2036.
Ofloxacin, a synthetic antimicrobial drug, exhibits significant therapeutic potential in combating various bacterial infections. The exploration of ofloxacin's antimicrobial properties and the unique catalytic activity of G-triplex(G3) DNAzymes demonstrate the continuous efforts to develop cutting-edge biosensors for bacterial detection. G3 outperforms G4 due to a short, easily generated and dissociated sequence, which allows G3 multimeric sequences to fold more accurately than G4 ones of equivalent length, resulting in higher activity for the formed G3/hemin.
View Article and Find Full Text PDFLynch syndrome (LS) is a cancer syndrome caused by germline mutations in DNA mismatch repair genes. Patients with Lynch syndrome have higher risk of brain tumors, predominantly high-grade gliomas, including glioblastoma (GBM). Here, we present a case of a 31-year-old male patient with a frontal lesion by magnetic resonance imaging (MRI).
View Article and Find Full Text PDFObjective: To investigate the clinical efficacy of pulley traction-assisted endoscopic submucosal dissection (ESD) with dental floss in patients with early gastric cancer and precancerous lesions, and its impact on patient prognosis.
Methods: Clinical data of 77 patients with early gastric cancer and precancerous lesions were retrospectively analyzed. The patients were divided into groups according to different treatment regimens; 38 patients in the control group underwent ESD, whereas 39 patients in the study group underwent pulley traction-assisted ESD with dental floss.