Purpose: Giant inguinoscrotal hernia (GISH) is a rare condition in high-income regions, and the management presents a significant challenge for surgeons. A retrospective analysis was conducted of a single center's experience in treating GISH by Lichtenstein approach. The objective was to gain insight into the characteristics of GISH and assess the clinical efficacy of the Lichtenstein approach, as well as the degree of improvement in patient quality of life (QoL).
View Article and Find Full Text PDFObjective: To compare the long-term outcomes of porcine small intestinal submucosa (SIS) mesh and polypropylene (PP) mesh after an laparoscopic transabdominal preperitoneal (TAPP) inguinal hernia repair.
Background: Mesh-based surgical techniques for inguinal hernia repair are recommended in the guidelines due to the lower rate of recurrence. Biologic meshes (BMs) may have advantages in terms of chronic pain due to the different postoperative remodeling, without the disadvantages of a permanent implant.
Background: Activator protein-1 (AP-1) represents a transcription factor family that has garnered growing attention for its extensive involvement in tumor biology. However, the roles of the AP-1 family in the evolution of lung cancer remain poorly characterized. FBJ Murine Osteosarcoma Viral Oncogene Homolog B (FOSB), a classic AP-1 family member, was previously reported to play bewilderingly two-polarized roles in non-small cell lung cancer (NSCLC) as an enigmatic double-edged sword, for which the reasons and significance warrant further elucidation.
View Article and Find Full Text PDFBenzo(a)pyrene as a pervasive environmental contaminant is characterized by its substantial genotoxicity, and epidemiological investigations have established a correlation between benzo(a)pyrene exposure and the susceptibility to human lung cancer. Notably, much research has focused on the link between epigenetic alterations and lung cancer induced by chemicals, although circRNAs are also emerging as relevant contributors to the carcinogenic process of benzo(a)pyrene. In this study, we identified circ_0067716 as being significantly upregulated in response to stress injury and downregulated during malignant transformation induced by benzo(a)pyrene-7,8-diol-9,10-epoxide (BPDE) in human bronchial epithelial cells.
View Article and Find Full Text PDFMicroplastics (MPs) and cadmium (Cd) exist extensively in ambient environments and probably influence negatively on human health. However, the potential reproductive toxicity of MPs or MPs + Cd remains unknown. This study was aimed to observe the reproductive changes of male mice treated orally for 35 days with PS-MPs (100 mg/kg), CdCl (5 mg/kg) and PS-MPs plus CdCl mixture.
View Article and Find Full Text PDFPurpose: Aluminum is an environmental toxicant whose long-term exposure is closely associated with nervous system impairment. This study mainly investigated neurological impairment induced by subchronic aluminum exposure via activating NLRP3-medicated pyroptosis pathway.
Methods: In vivo, Kunming mice were exposed to AlCl (30.
A growing body of evidence shows that cigarette smoking impairs cognitive performance. The 'Calcium Hypothesis' theory of neuronopathies reveals a critical role of aberrant calcium signaling in compromised cognitive functions. However, the underlying implications of abnormalities in calcium signaling in the neurotoxicity induced by cigarette smoke (CS) have not yet been identified.
View Article and Find Full Text PDFThe prevalence of lung cancer in women currently merits our attentions. However, cigarette exposure alone does not tell the whole story that lung cancer is more prevalent among non-smoking women. Since female lung cancer is closely linked to estrogen levels, many of endocrine disrupting chemicals (EDCs), as the substances similar to estrogen, affect hormone levels and become a potential risk of female lung cancer.
View Article and Find Full Text PDFEcotoxicol Environ Saf
January 2023
Introduction: Aluminum is everywhere in nature and is a recognized neurotoxicant closely associated with various neurodegenerative diseases. Neuroinflammation occurs in the early stage of neurodegenerative diseases, but the underlying mechanism by which aluminum induces neuroinflammation remains unclear.
Material And Methods: A 3-month subchronic aluminum exposure mouse model was established by drinking water containing aluminum chloride (AlCl).
Tobacco remains the most common environmental carcinogen leading to the occurrence and development of lung cancer. Nicotine, a tumor promoter in cigarette smoke, has been shown to induce epithelial-mesenchymal transition (EMT), a cellular program required for the invasion and metastasis in tumor cells. Specificity Protein 1 (SP1) is a well-characterized transcription factor that can regulate the EMT process via transcriptionally activating E-cadherin expression.
View Article and Find Full Text PDFSci Total Environ
November 2022
Nano- and micro-plastic (NMP) pollution has emerged as a global issue; however, uptake in the blood is controversial. Also, there is no evidence that NMPs are excreted via urine. This study was designed to clarify the time course of NMPs absorption in blood and the excretion in urine.
View Article and Find Full Text PDFDuring all the assembly stages of a polymer electrolyte membrane fuel cell (PEMFC) stack, gas diffusion layers (GDLs) endure clamping loads in the through-plane direction several times. Under such complicated assembly conditions, GDLs have to deform with the changes in structure, surface roughness, pore size, etc. A comprehensive understanding of the compressive performance of GDLs at different clamping phases is crucial to the assembly process improvement of PEMFCs.
View Article and Find Full Text PDFLong-term exposure to environmental aluminum was found to be related to the occurrence and development of neurodegenerative diseases. Energy metabolism disorders, one of the pathological features of neurodegenerative diseases, may occur in the early stage of the disease and are of potential intervention significance. Here, sub-chronic aluminum exposure mouse model was established, and metformin was used to intervene.
View Article and Find Full Text PDFLanthanum (La) is a natural rare-earth element that can damage the central nervous system and impair learning and memory. However, its neurotoxic mechanism remains unclear. In this study, adult female rats were divided into 4 groups and given distilled water solution containing 0%, 0.
View Article and Find Full Text PDFLanthanum can induce neurotoxicity and impair cognitive function; therefore, research on the mechanism by which the ability to learning and memory is decreased by lanthanum is vitally important for protecting health. Microglia are a type of neuroglia located throughout the brain and spinal cord that play an important role in the central nervous system. When overactive, these cells can cause the excessive production of inflammatory cytokines that can damage neighboring neurons.
View Article and Find Full Text PDFBackground: Aluminum is mainly exposed to the general population through food and water, and is absorbed into the systemic circulation through intestine, which in turn damages the intestinal barrier.
Methods: The mice model of subchronic exposure to aluminum chloride (AlCl ) was established via oral. Tail suspension test was used to detect depressive behavior.
Lanthanum is one of REEs documented to have neurotoxicity that led to learning and memory ability impairments. However, the mechanisms underlying La-induced neurotoxicity remain largely unexplored. Autophagy is a self-balancing and self-renewal process that degrades damaged organelles and macromolecules through lysosomal pathway.
View Article and Find Full Text PDFAutophagy is a lysosome dependent degradation pathway occurring in eukaryotic cells. Autophagy ensures balance and survival mechanism of cells during harmful stress. Excessive or weak autophagy leads to abnormal function and death in some cases.
View Article and Find Full Text PDFAluminum is the most abundant metal element in the Earth's crust, which exists naturally in the form of aluminum compounds. Aluminum is mainly absorbed through the gastrointestinal tract, which varies with different aluminum compounds. During this process, aluminum could induce the disruption of intestinal mucosa barrier.
View Article and Find Full Text PDFIntroduction: Aluminum is a kind of chemical contaminants in food which can induce neurotoxicity. Aluminum exposure is closely related to neurodegenerative diseases (ND), in which neuroinflammation might involve. However, the molecular mechanism of aluminum-induced neuroinflammation through pyroptosis is not fully clarified yet.
View Article and Find Full Text PDFERCC1 is a gene for repairing DNA damage whose function is related to carcinogenic-induced tumorigenesis and the effectiveness of platinum therapies. Circular RNAs (circRNAs) are products of posttranscriptional regulation with pleiotropic effects on the pathogenesis of lung cancer. We aim to identify that specific circRNAs derived from ERCC1 can regulate key biological processes involved in the development of lung cancer.
View Article and Find Full Text PDFRare earth elements (REEs) have caused bioaccumulation and adverse health effects attributed to extensive application. The penetrability of REEs across the blood-brain barrier (BBB) contributes to their neurotoxicity process, but potential mechanisms affecting BBB integrity are still obscure. The present study was designed to investigate the effects of lanthanum on BBB adheren junctions and the actin cytoskeleton in vitro using bEnd.
View Article and Find Full Text PDFLanthanum (La) is a kind of rare earth element (REE) widely found in nature. La has neurotoxicity and can impair learning and memory, but the underlying mechanism is still not completely clear. The mitochondrial calcium uniporter (MCU) complex can cause the uptake of cytoplasmic calcium ([Ca]) into mitochondria and thereby resist [Ca] overload.
View Article and Find Full Text PDF. Management of emergent groin hernias remains challenging, due to limited consensus in surgical approach and repair options (eg, mesh vs nonmesh, biological mesh, and polypropylene [PP] mesh). .
View Article and Find Full Text PDF