Although Immunotherapy has emerged as an efficient treatment in lung carcinoma, merely a subset of lung adenocarcinoma (LUAD) patients could be benefited from it. Increasing evidence revealed that tumor immune cell infiltrating (ICI) in the tumor microenvironment (TME) is highly related to patient prognosis and characteristics of the tumor. Thus far, the immune cell infiltration patterns of LUAD remain unclear.
View Article and Find Full Text PDFBackground: Anaplastic lymphoma kinase (ALK)-rearranged renal cell carcinoma (ALK-RCC) is a rare molecularly defined tumor entity included in the fifth edition of the World Health Organization Classification of Tumors. It is characterized by rearrangement of the ALK gene with various fusion partner genes, which most commonly results in oncogenic fusion proteins leading to ALK activation.
Case Presentation: A 30-year-old Chinese man underwent partial nephrectomy for a left renal tumor measuring 5 cm in diameter.
Ankylosing spondylitis (AS) is a chronic inflammatory rheumatic disease which is characterized by pathological osteogenesis. N6-methyladenosine (m6A) RNA modification is pivotal in immunity and inflammation. In this study, the peripheral blood mononuclear cells (PBMCs) were isolated from healthy or AS patients blood samples in Fuyang People's Hospital, which was utilized to clarify the role of m6A modification in AS pathogenesis.
View Article and Find Full Text PDFThere is an increasing amount of research into the development of a third generation of iron supplementation using peptide-iron chelates. Peptides isolated from mung bean were chelated with ferrous iron (MBP-Fe) and tested as a supplement in mice suffering from iron-deficiency anemia (IDA). Mice were randomly divided into seven groups: a group fed the normal diet, the IDA model group, and IDA groups treated with inorganic iron (FeSO), organic iron (ferrous bisglycinate, Gly-Fe), low-dose MBP-Fe(L-MBP-Fe), high-dose MBP-Fe(H-MBP-Fe), and MBP mixed with FeSO (MBP/Fe).
View Article and Find Full Text PDFOxidative stress plays a pivotal role in various neurological disorders, encompassing both neurodegenerative diseases such as Alzheimer's and Parkinson's, and mood disorders like depression. The balance between the generation of reactive oxygen species (ROS) and the cell's antioxidant defenses, when disrupted, can lead to neuronal damage and neurologic dysfunction. In this study, we focused on the pathogenic role of oxidative stress in various neurologic disease models in vitro and investigated the neuroprotective capabilities of some novel bicyclic γ-butyrolactone compounds, with particular emphasis on the compound designated as 'bd'.
View Article and Find Full Text PDFCell Mol Biol (Noisy-le-grand)
April 2024
The purpose of this study was to explore the correlations of interleukin-1 (IL-1) and IL-6 gene polymorphisms with hypertrophic cardiomyopathy (HCM). A total of 200 patients with HCM were enrolled as disease group, and 200 healthy individuals were included as control group. Peripheral blood was collected from all subjects in both disease and control groups.
View Article and Find Full Text PDFOvarian cancer, a major gynecological malignancy, often remains undetected until advanced stages, necessitating more effective early screening methods. Existing biomarker based on differential genes often suffers from variations in clinical practice. To overcome the limitations of absolute gene expression values including batch effects and biological heterogeneity, we introduced a pairwise biosignature leveraging intra-sample differentially ranked genes (DRGs) and machine learning for ovarian cancer detection across diverse cohorts.
View Article and Find Full Text PDFBackground: A solitary fibrous tumor (SFT) is often located in the pleura, while SFT of the pancreas is extremely rare. Here, we report a case of SFT of the pancreas and discuss imaging, histopathology, and immunohistochemistry for accurate diagnosis and treatment.
Case Summary: A 54-year-old man presented to our hospital with pancreatic occupancy for over a month.
Background: In cervical cancer (CC), the involvement of pelvis lymph nodes is a crucial factor for patients' outcome. We aimed to investigate the value of conventional magnetic resonance imaging (MRI) combined with diffusion-weighted imaging (DWI) and the apparent diffusion coefficient (ADC) in predicting CC pelvic lymph node metastasis (PLNM).
Methods: This retrospective study included CC patients who received surgical treatments.
Iron supplementation is a proactive approach to limit instances of iron deficiency anemia. This study is based on the enzymatic hydrolysis and fractionation of mung bean proteins (MBPs) followed by the determination of the Fe chelating activities of these peptide-containing fractions. MBP-Fe complex was generated using a chemical chelation method and subsequently characterized.
View Article and Find Full Text PDFAnti-aging and tumorigenesis share common genes and pathways, and thus targeting these genes as part of anti-aging interventions carries the risk of tumorigenesis. It is essential to understand the gene signatures that balance tumorigenesis and aging. To achieve this goal, we analyzed RNA-sequencing data from three non-tumorigenic immortalized cell lines that spontaneously escaped from senescence.
View Article and Find Full Text PDFArtificial skins with functions such as sensing, variable stiffness, actuation, self-healing, display, adhesion, and camouflage have been developed and widely used, but artificial skins with escape function are still a research gap. In nature, every species of animal can use its innate skills and functions to escape capture. Inspired by the behavior of fish-scale geckoes escaping predation by shedding scales when grasped or touched, we propose a flexible escape skin by attaching artificial scales to a flexible film.
View Article and Find Full Text PDFThe G-rich DNA, such as telomere, tends to form G-quadruplex (G4) structure, which slows down the replication fork progression, induces replication stress, and becomes the chromosome fragile sites. Here we described a molecular strategy that cells developed to overcome the DNA replication stress via DNA helicase regulation. The p53N236S (p53S) mutation has been found in the Werner syndrome mouse embryo fibroblast (MEFs) escaped from senescence, could be the driving force for cell escaping senescence.
View Article and Find Full Text PDFIntroduction: Osteoporosis is a major cause of fractures and even life-threatening fractures in the elderly. Mind-body exercise is a beneficial intervention to improve flexibility, control body balance and reduce pain. We aimed to evaluate the effects of physical and mental exercise on osteoporosis in the elderly.
View Article and Find Full Text PDFBackground: The high risk of developing postherpetic neuralgia (PHN) is associated with severe immunosuppressive diseases. A malignancy itself, as well as surgery, radiotherapy, and other treatments, can lead to changes in the immune status of the body and predispose patients with a malignancy to PHN.
Objective: To investigate the risk factors of postherpetic neuralgia in herpes zoster (HZ) after a malignant tumor and to provide better preventive strategies for clinical practice.
The transcription factor p53, a widely accepted tumor suppressor, regulates the expression of many oncogenes and their downstream signaling pathways, resulting in a series of biological outcomes. Mutations and deletions of the p53 gene often occur in tumor tissues and are involved in their development. In addition to its role in tumors, p53 has a widespread expression in the brain and participates in most cell processes, such as dendrite formation, oxidative stress, apoptosis, autophagy, DNA repair, and cell cycle arrest.
View Article and Find Full Text PDFComb Chem High Throughput Screen
April 2024
Introduction: To understand the risk factors of asthma, we combined genome-wide association study (GWAS) risk loci and clinical data in predicting asthma using machine-learning approaches.
Methods: A case-control study with 123 asthmatics and 100 controls was conducted in the Zhuang population in Guangxi. GWAS risk loci were detected using polymerase chain reaction, and clinical data were collected.
Ecotoxicol Environ Saf
July 2023
Bisphenol A (BPA) has a number of adverse effects on the reproductive development of females. In particular, the mechanism of disruption of ovarian development in adolescent mice is still unclear. Based on transcriptome sequencing results, a differentially expressed lncRNA, Fhad1os2, was detected in the ovaries of BPA-exposed pubertal mice.
View Article and Find Full Text PDFCentral post-stroke pain (CPSP) is a severe chronic neuropathic pain syndrome that is a direct result of cerebrovascular lesions affecting the central somatosensory system. The pathogenesis of this condition remains unclear owing to its extensive clinical manifestations. Nevertheless, clinical and animal experiments have allowed a comprehensive understanding of the mechanisms underlying CPSP occurrence, based on which different theoretical hypotheses have been proposed.
View Article and Find Full Text PDFLong-term exposure to bisphenol A (BPA) in humans may promote ovarian cancer development. In present study, the mechanisms by which BPA mediates the aggression metastatic behavior of ovarian cancer were investigated in vitro/in vivo. The results showed that BPA (10 μM) significantly promoted the proliferation, migration and invasion of human ovarian cancer cells (ES-2 and OVCAR-3 cells); moreover, it promoted ES-2 and OVCAR-3 cell glucose uptake, lactic acid release and intracellular ATP synthesis.
View Article and Find Full Text PDFGlacier surface albedo is an important factor affecting glacier ablation, and a positive feedback mechanism has been observed between the surface albedo and mass balance of glaciers. It is important to understand the driving factors and mechanisms of glacier albedo changes (GAC). Based on the MODIS (Moderate resolution imaging spectroradiometer)-derived MOD10A1 and MYD10A1 albedo products, the glacier albedo trends in each MODIS grid cell during each melt season in High-Mountains Asia (HMA) from 2000 to 2020 were calculated.
View Article and Find Full Text PDFBackground: Langerhans cell histiocytosis (LCH) is characterized by unifocal, multifocal single-system, or multi-system disease that occurs in all age groups, while it primarily attacks pediatric patients. Solitary gastrointestinal (GI) LCH in adults is exceedingly rare, so we aimed to investigate GI LCH in adults with unifocal single-system involvement and clarified the clinicopathologic characteristics of this disease.
Methods: Two cases of solitary GI LCH in adults were presented, and the clinicopathologic features of this diagnosis in the literature were reviewed.
Background: Pancreatic metastasis from colorectal cancer is extremely rare. Here, we report a case of colorectal cancer with lung and pancreatic metastasis and analyze the histopathology, immunohistochemistry, and next-generation sequencing (NGS) to generate a differential diagnosis and treatment of metastatic colon cancer.
Case Presentation: AC1 A 78-year-old man was admitted because of a recently elevated carcinoembryonic antigen.
Circular RNAs (circRNAs) can regulate autophagy and ovarian cancer (OC) progression. However, autophagy-associated circRNAs involved in OC progression are largely unknown. Bioinformatics, RNA sequencing, and qRT-PCR were conducted to detect circRNF144B expression in OC as well as its relationship with patient prognosis.
View Article and Find Full Text PDFComput Math Methods Med
October 2022
Background: The efficacy of hypertonic saline solution (HSS) combined with furosemide in treating acute heart failure is controversial. This meta-analysis explores the efficacy of HSS combined with furosemide for the treatment of acute heart failure.
Methods: Literature were searched from databases, including PubMed, Web of Knowledge, Embase, Central, CMKI, Wanfang, and VIP.