Bisphenol A (BPA, 4,4'-(propane-2,2-diyl)diphenol) is a common plasticizer that is very widespread in the environment and is also found at significant concentrations in the global oceans, due to contamination by plastics. Here we show that triplet sensitization is an important degradation pathway for BPA in natural surface waters, which could prevail if the water dissolved organic carbon is above 2-3 mg L. Bromide levels as per seawater conditions have the potential to slow down BPA photodegradation, a phenomenon that could not be offset by reaction of BPA with Br (second-order reaction rate constant of (2.
View Article and Find Full Text PDFIntroduction And Hypothesis: To investigate the mid-term outcomes of transvaginal repair for moderate-severe cystocele using autologous fascia lata harvested through a single small incision.
Methods: Between February and October 2022, 35 patients with moderate to severe cystocele undergoing transvaginal repair with autologous fascia lata were included. Patient demographics and perioperative data were collected, with follow-ups through outpatient visits or phone calls.
J Nanobiotechnology
December 2024
Peripheral nerve injury poses a significant challenge to the nervous system's regenerative capacity. We previously described a novel approach to construct a chitosan/silk fibroin nerve graft with skin-derived precursor-induced Schwann cells (SKP-SCs). This graft has been shown to promote sciatic nerve regeneration and functional restoration to a level comparable to that achieved by autologous nerve grafts, as evidenced by behavioral, histological, and electrophysiological assessments.
View Article and Find Full Text PDFObjective: To explore the effects of mind-body exercise (MBE) on ADHD through a systematic review and meta-analysis.
Methods: After identifying relevant search keywords based on the study's technical terminology, research articles were retrieved from five databases. Two researchers independently screened the results to select studies that met the inclusion criteria.
Background And Objectives: To compare the diagnostic performance of an immunoassay for plasma concentrations of phosphorylated tau (p-tau) 217 with visual assessments of fluorine-18 fluorodeoxyglucose [F]FDG-PET in individuals who meet appropriate use criteria for Alzheimer dementia (AD) biomarker assessments.
Methods: We performed a retrospective analysis of individuals with early-onset (age <65 years at onset) and/or atypical dementia (features other than memory at onset), who were evaluated at a tertiary care memory clinic. All participants underwent measurements of CSF biomarkers (Aβ42, p-tau181, and total tau levels), as well as [F]FDG-PET scans, amyloid-PET scans, and plasma p-tau217 quantifications.
J Gerontol A Biol Sci Med Sci
December 2024
Aging and age-related cognitive impairment have emerged as a growing global public health concern and remain no effective preventive strategies. Excessive oxidative stress and neuroinflammation have been proven to contribute to cognitive decline. Vitamin D maintains the redox balance and exerts immunomodulatory effects, but the specific role of vitamin D in aging and age-related cognitive impairment remains elusive.
View Article and Find Full Text PDFHydrogen gas (H) plays a crucial role in mitigating salt stress in plants, but the underlying mechanisms is largely unknown. Herein, we employed the pharmacological, molecular, and genetic approaches to investigate the positive roles of hydrogen peroxide (HO) in endogenous H-induced salt tolerance of Arabidopsis thaliana. H-induecd salt tolerance of CrHYD1 (hydrogenase 1 gene from Chlamydomonas reinhardtii) transgenic Arabidopsis was blocked by HO scavenger or NADPH oxidase inhibitor.
View Article and Find Full Text PDFT cells within the tumor microenvironment frequently exhibit dysfunctional characteristics that compromise their ability to elicit both innate and therapeutic-induced immune responses. Regulators of immune dysfunction represent therapeutic targets to activate anti-tumor immunity. In this study, we identified semaphorin 3G (SEMA3G) as a key regulator of immune responses in cancer.
View Article and Find Full Text PDFIntroduction: The yield and quality of tomato (Solanum lycopersicum. L) are often decreased when plants suffer from low light intensity and short-photoperiod in winter. Manipulation of the artificial light environment is a feasible technology to promote off-seasonal production and improve fruit nutritional quality in the greenhouse.
View Article and Find Full Text PDFThe transfer of genetic material between stocks and scions of grafted plants has been extensively studied; however, the nature and frequency of the transferred material remain elusive. Here, we report a grafting system involving woody goji as the stock and herbaceous tomato as the scion, which was developed using in vitro and in vivo approaches; the results confirmed horizontal transfer of multiple nuclear DNA fragments from donor goji cells to recipient tomato cells. Tomato tissues containing goji donor DNA fragments at or near the grafting junctions had a perennial-biased anatomical structure, from which roots or shoots were regenerated.
View Article and Find Full Text PDFBiochem Biophys Res Commun
December 2024
A successful embryo implantation relies heavily on the receptivity of the endometrial epithelium, a process regulated by various molecular mechanisms. Evaluating endometrial receptivity in infertility patients undergoing assisted reproductive treatment, particularly those with adenomyosis related infertility, poses significant challenges due to limitations associated with conventional assessment methods. In this study, we collected residual endometrial epithelial cells from the tips of embryo transfer catheters in patients with adenomyosis related infertility.
View Article and Find Full Text PDFAnaerobic digestion (AD) is commonly used to dispose of laying hen manure. However, veterinary antibiotic residues present in chicken manure may affect the AD process. Here, the effects of three types of veterinary antibiotics commonly used in laying hen breeding on AD were explored.
View Article and Find Full Text PDFEarly detection is warranted to improve prognosis of gastric cancer (GC) but remains challenging. Liquid biopsy combined with machine learning will provide new insights into diagnostic strategies of GC. Lipid metabolism reprogramming plays a crucial role in the initiation and development of tumors.
View Article and Find Full Text PDFBackground: Aristolochic acid I (AAI), an emerging biogenic contaminant widely present in Aristolochic plants, has been implicated in the progression of tubulointerstitial disease, known as aristolochic acid nephropathy (AAN). The circadian clock, a vital regulator of organ homeostasis, is susceptible to external chemical cues, including toxins. However, the reciprocal interactions between AAI and the circadian clock remain unexplored.
View Article and Find Full Text PDFIntroduction: Bevacizumab, a vascular endothelial growth factor (VEGF) inhibitor, is widely used as a first-line treatment for metastatic colorectal cancer (mCRC), with hypertension being a common adverse effect. However, there is limited data on the predisposing factors contributing to bevacizumab-induced blood pressure (BP) elevation. This study aims to identify clinical risk factors associated with bevacizumab-related hypertension in patients with mCRC.
View Article and Find Full Text PDFIntroduction: We investigate sex-specific topological structures associated with typical Alzheimer's disease (AD) dementia using a novel state-of-the-art latent space estimation technique.
Methods: This study applies a probabilistic approach for latent space estimation that extends current multiplex network modeling approaches and captures the higher-order dependence in functional connectomes by preserving transitivity and modularity structures.
Results: We find sex differences in network topology with females showing more default mode network (DMN)-centered hyperactivity and males showing more limbic system (LS)-centered hyperactivity, while both show DMN-centered hypoactivity.
Biochem Biophys Res Commun
December 2024
Limited and contradictory evidence has been reported regarding the prognostic effects of carcinoembryonic antigen (CEA) on the prognosis and metastasis of classical adenocarcinoma (CA), mucinous adenocarcinoma (MA), and signet-ring cell carcinoma (SRCC) in colorectal cancer patients. We investigated the associations between histological subtypes and preoperative serum CEA levels in determining the oncologic outcomes of colorectal cancer (CRC) patients. A total of 47,692 patients with clearly diagnosed CRC were selected from the Surveillance, Epidemiology, and End Results (SEER) database and divided into two cohorts based on serum CEA levels: CEA-normal (C0) and CEA-elevated (C1).
View Article and Find Full Text PDFMetabolic syndrome is a complex disorder defined by a cluster of interconnected factors including obesity, insulin resistance, hypertension, hyperlipidemia and hyperglycemia which increase the risk of cardiovascular disease, non-alcoholic fatty liver disease, type 2 diabetes mellitus and other related diseases. Histamine, as a biogenic amine, participates in various physiological processes. Increasing evidence suggests histamine plays critical roles in Metabolic syndrome as well as its associated diseases by interacting with four histamine receptors.
View Article and Find Full Text PDFOur previous study showed that magnetic field pretreatment promoted germination and phenolic enrichment in quinoa. In this study, we further investigated the effects of NaCl stress on the growth and phenolic synthesis of germinated quinoa after magnetic field pretreatment (MGQ). The results showed that NaCl stress inhibited the growth of MGQ, reduced the moisture content and weight of a single plant, but increased the fresh/dry weight.
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