Ferroptosis is a regulated necrosis driven by iron-dependent lipid peroxidation. Mitochondria play vital roles in ferroptosis. Mitochondrial dynamics is critical for the health of mitochondria and cells.
View Article and Find Full Text PDFRationale: SMARCB1 (INI1) deficient sinonasal carcinoma is a subtype of Switch/Sucrose nonfermentable (SWI/SNF) complex deficient sinonasal carcinoma, which is distinct from sinonasal undifferentiated carcinoma (SNUC) in 5th edition of the WHO classification of head and neck tumors. It commonly shows basaloid, eosinophilic, oncocytoid or rhabdoid morphology. However, it can exhibit yolk sac like differentiation in very rare cases, with associated SALL4, GPC-3 and CDX2 and AFP expression, which can lead to the misdiagnosis of primary nasopharyngeal yolk sac tumor (YST).
View Article and Find Full Text PDFpolysaccharide (DSPS) is the main natural compound extracted from the traditional Chinese herb . Although DSPS is well-known for its antioxidant and anti-inflammatory properties, its impact on aflatoxin B1 (AFB1)-induced damage has not been explored. This study aims to investigate the potential protective mechanisms of DSPS against AFB1-induced liver damage and immune disorders.
View Article and Find Full Text PDFGlob Chang Biol
August 2025
The rapid increase in the volume and variety of terrestrial biosphere observations (i.e., remote sensing data and in situ measurements) offers a unique opportunity to derive ecological insights, refine process-based models, and improve forecasting for decision support.
View Article and Find Full Text PDFFront Microbiol
August 2025
Background: () is a lactic acid-producing probiotic, possessing the potential to modulate intestinal microbiota balance, which can enhance immune function, and reduce the risk of intestinal infections. In recent years, increasing studies have demonstrated the positive impact of this strain and its metabolites on the health of multiple systems, including the stomach, intestine, liver, and brain.
Objective: This article aims to systematically review the mechanisms of action and clinical application progress of in the prevention and treatment of digestive system-related diseases.
In recent years, with the wide application of long-chain chlorinated paraffins (LCCPs), long-chain chlorinated paraffins have been detected all over the world. High concentrations of LCCPs are being detected in the air of human living environments. As the main gas exchange organ of the human body, the lungs are responsible for transporting oxygen throughout the body, but there are no studies on the toxicological effects of LCCPs on the lungs.
View Article and Find Full Text PDFAntimicrob Agents Chemother
September 2025
Voriconazole, a first-line therapy for invasive aspergillosis, carries hepatotoxicity risks lacking comprehensive epidemiological characterization. Current evidence is limited by heterogeneity in diagnostic criteria (e.g.
View Article and Find Full Text PDFBackground: Active participation in postoperative pulmonary rehabilitation training is an indispensable part of the rehabilitation process for patients with lung cancer and is critical to improving the quality of life (QOL). Baduanjin or auricular acupuncture can significantly improve exercise tolerance, fatigue, and QOL in patients with lung cancer. Baduanjin promotes physical function and psychological well-being through gentle movement and breathing control, while auricular acupressure may further alleviate symptoms by modulating neuroendocrine pathways.
View Article and Find Full Text PDFLCCPs, which emerged as alternatives to restricted short- and medium-chain CPs, raised concerns due to their bioaccumulation, biotoxicity, and environmental persistence. Despite their widespread detection in various environmental media, the toxicological effects of LCCPs, particularly on skeletal health, remain poorly understood. We used two chondrocyte models and an in vivo mouse model to investigate the effects of LCCPs on chondrocytes and cartilage tissue.
View Article and Find Full Text PDFThe treatment of head and neck squamous cell carcinoma (HNSC) faces significant challenges, primarily due to the lack of reliable biomarkers and effective therapeutic drugs. This study reveals the crucial mechanistic role of STXBP1 in the HNSC tumor microenvironment: STXBP1 promotes tumor immune escape through dual pathways, not only enhancing the infiltration of M2-type macrophages but also activating the 'don't eat me' signaling pathway through upregulation of CD47. Clinical data analysis demonstrates that STXBP1 expression levels significantly correlate with HNSC patient prognosis, suggesting its potential as a diagnostic marker and prognostic indicator.
View Article and Find Full Text PDFBackground: Long-term exposure to high-altitude hypoxia can lead to cognitive impairment, yet the role of the gut microbiota in this process remains unclear. This study investigated the contribution of gut microbiota to cognitive dysfunction induced by chronic hypoxia.
Methods: C57BL/6 J mice were assigned to four groups: control group (NC), control pseudo-germ-free group (CA), hypoxic group (HC), and hypoxic pseudo-germ-free group (HA).
: Centriolar satellites are non-membranous cytoplasmic granules that cluster around centrosomes, with pericentriolar material 1 (PCM1) serving as the molecular marker for these structures. Although significant progress has been made in understanding their composition, cellular, and organismal functions over the past decades, the tissue-specific roles of centriolar satellite proteins in sperm flagellum biogenesis and male fertility are still not well understood. : We utilize publicly available data and conduct phylogenetic analysis to explore the tissue distribution and conservation of centriole satellite components across flagellated species.
View Article and Find Full Text PDFIntestinal diseases (IDs), as a type of complex immune-related diseases, have long faced challenges such as low drug delivery efficiency, insufficient targeting, and significant systemic toxic and side effects in their treatment strategies. Although oral administration is widely adopted due to its noninvasiveness and high patient compliance, the heterogeneity of the gastrointestinal environment severely limits the precise release and effective accumulation of drugs in the colon. Therefore, developing a new type of drug carrier system that can overcome physiological barriers and achieve colonic targeted delivery has become one of the core research directions in the field of ID therapy.
View Article and Find Full Text PDFBackground: Patients with esophageal cancer (EC) frequently experience depression following neoadjuvant therapy and surgery, a condition that may trigger systemic inflammation, suppress antitumor immunity, and alter immune-inflammatory pathways in the tumor microenvironment (TME), potentially contributing to residual tumor progression and theoretically worsening patient prognosis. This study aimed to investigate the interrelationship between depression and prognosis in patients with EC, with a focus on immune-inflammatory biomarkers.
Methods: This single-center retrospective trial was conducted at the National Cancer Center/Cancer Hospital of the Chinese Academy of Medical Sciences.
Objective: Prediction is a fundamental cognitive process that facilitates adaptive interactions with the environment. The Prediction-Related Experiences Questionnaire (PRE-Q), a 19-item measure, assesses individuals' everyday predictive abilities. This study aimed to develop and validate a Chinese version (PRE-Q-C) by translating and adapting the original scale and examining its psychometric properties in a large Chinese sample.
View Article and Find Full Text PDFBackground: Extranodal natural killer/T-cell lymphoma (ENKTL) involving the adrenal glands is extremely rare, and only a few cases have been reported. However, the genetic alterations, clinicopathological features and prognosis of these patients have not yet been fully elucidated.
Methods: Profiling of tumor mutations in ENKTL patients with adrenal involvement was conducted by whole-genome sequencing, and the predisposing genes and driver mutation gene variants were verified through Sanger sequencing.
Cancer immunotherapy, which leverages the immune system to target neoplastic cells, has undergone significant transformation in recent. However, immunotherapy may have negative effects on skeletal muscle function, causing muscle wasting and functional decline in cancer patients. In this study, we review the mechanisms by which immunotherapy influences skeletal muscle, focusing on immune-related myositis, inflammation, and metabolic alterations within the tumor microenvironment (TME).
View Article and Find Full Text PDFLotus seed juice has significant potential in the plant-based beverage market owing to its distinctive flavor. However, its sensory quality is significantly influenced by processing and storage conditions. This study examined the effects and underlying mechanisms of fresh squeezing, sterilization, and refrigeration at 4 °C (for 1-6 months) on the aroma profile of lotus seed juice using an electronic nose, gas chromatography-ion mobility spectrometry (GC-IMS), and non-targeted metabolomics.
View Article and Find Full Text PDFTo address the limitations of the conventional low-strain reflected wave method for pile foundation testing, this study proposes an intelligent multi-point vibration acquisition testing model based on machine learning to evaluate the integrity of in-service, high-cap pile foundations. The model's performance was assessed using statistical error metrics, including the correlation coefficient R, mean absolute error (MAE), and variance accounted for (VAF), with comparative evaluations conducted across different model frameworks. Results show that both the convolutional neural network (CNN) and the long short-term memory neural network (LSTM) consistently achieved high accuracy in identifying the location of the first reflection point in the pile shaft, with R values greater than 0.
View Article and Find Full Text PDFThe intricate interaction between skeletal muscle biomechanics, the tumor microenvironment, and immunotherapy constitutes a pivotal research focus oncology. This work provides a comprehensive review of methodologies for evaluating skeletal muscle biomechanics, including handheld dynamometry, advanced imaging techniques, electrical impedance myography, elastography, and single-fiber experiments to assess muscle quality and performance. Furthermore, it elucidates the mechanisms, applications, and limitations of various immunotherapy modalities, including immune checkpoint inhibitors, adoptive cell therapy, cancer vaccines, and combined chemoimmunotherapy, while examining their effects on skeletal muscle function and systemic immune responses.
View Article and Find Full Text PDFObjective: Metabolic dysfunction-associated fatty liver disease (MAFLD) has emerged as an important public health concern that poses a significant threat to human health and imposes a substantial economic burden. Research has demonstrated that ubiquitin ligase-mediated substrate protein ubiquitination is a pivotal factor influencing liver lipid homeostasis and metabolic abnormalities in MAFLD. Nevertheless, the specific enzyme molecules implicated in this regulatory process remain to be elucidated.
View Article and Find Full Text PDFFront Microbiol
March 2025
Nonsteroidal anti-inflammatory drug (NSAID) enteropathy is a serious clinical complication with no effective treatments available. Modulating the intestinal microbiota through dietary and nutritional targets is a promising strategy for preventing NSAID enteropathy. This study aimed to investigate the protective effect and underlying mechanisms of the probiotic (CB) on indomethacin (IND)-induced enteropathy.
View Article and Find Full Text PDFOxygen is the most abundant chemical substance and is a basic material for human activities. A decline in oxygen concentration affects many physiological processes in the body, leading to pathological changes and even the occurrence of diseases. Therefore, an increasing number of studies have focused on the pathological state of hypoxia.
View Article and Find Full Text PDFInt J Biol Macromol
May 2025
This study investigated the influence of natural lotus seed starch on the adsorption of seven endogenous phenolic acids present in lotus seeds. The research delineated the interaction mechanisms and subsequently analyzed the alterations in starch characteristics following adsorption. A comprehensive suite of analytical techniques, including adsorption isotherms, C NMR, DSC, LF-NMR, rheology, particle size, and potential analyses was employed.
View Article and Find Full Text PDFPurpose: Follicular and papillary thyroid cancers are prevalent endocrine tumors in children and adolescents. This study seeks to highlight distinctions between papillary thyroid cancer (PTC) and follicular thyroid cancer (FTC) to inform subtype-specific guidelines.
Patients And Methods: Utilizing data from the SEER database, this study contrasts the clinical features, survival rates, causes of death, TNM staging, and surgical interventions for pediatric and adolescent patients diagnosed with PTC and FTC from 2000 to 2020.