Publications by authors named "Xiaolan Shen"

One of the most critical steps in the treatment of spent nuclear fuel is the removal of americium (Am) and curium (Cm) ions from radioactive wastewater. The use of new materials with high surface areas, such as graphene, has been considered a promising solution to this issue. Therefore, understanding the mechanism by which Am and Cm ions are adsorbed onto the graphene surface in aqueous solutions is of paramount importance.

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CLN3 disease is a rare fatal juvenile neurodegenerative lysosomal storage disease. Challenges in tracking underlying disease biology have hindered the identification of effective therapeutic targets and the ability to execute clinical trials in this rare disease. While diagnostic biomarkers are readily available, biomarkers that reflect the underlying core lysosome dysfunction are lacking.

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Background: Hepatocellular carcinoma (HCC) is the third most prevalent cause of cancer-related mortality globally and the sixth most common cancer overall. It is critical to investigate new biomarkers and prognostic variables because there are currently no early diagnostic indicators. Actin-related proteins (ARPs) are involved in transcriptional regulation, chromatin remodeling, and DNA repair-all processes that have been connected to the development of cancer.

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Background: Lung cancer, a leading cause of death, sees variable outcomes with iodine-125 seed implantation. Predictive tools are lacking, complicating clinical decisions. This study integrates radiomics and clinical features to develop a predictive model, advancing personalized treatment.

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Article Synopsis
  • The objective of the study was to assess the quality of systematic reviews and meta-analyses concerning Janus kinase (JAK) inhibitors for treating rheumatoid arthritis, using established evaluation tools (AMSTAR-2 and PRIAMA2020) and GRADE criteria to analyze various quality metrics.
  • A total of 18 relevant studies were analyzed, revealing that most scored low to critically low in quality according to AMSTAR-2, although they generally demonstrated good integrity in their design and reporting.
  • The GRADE evaluation highlighted quality variations in outcome measures; while JAK inhibitors showed effectiveness in improving rheumatoid arthritis symptoms, significant improvements in study methodologies and adherence to reporting guidelines were necessary for future studies.
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Background: Pulmonary embolism (PE) is a severe and acute cardiovascular syndrome with high mortality among patients with autoimmune inflammatory rheumatic diseases (AIIRDs). Accurate prediction and timely intervention play a pivotal role in enhancing survival rates. However, there is a notable scarcity of practical early prediction and risk assessment systems of PE in patients with AIIRD.

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Ethnopharmacological Relevance: Traditional Chinese herbal medicine Panax japonicus C.A. Meyer has a long history in clinical treatment of rheumatoid arthritis (RA).

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Objective: A multicriteria decision analysis (MCDA) model was used to evaluate the benefits and risks of traditional Chinese medicine preparations of sinomenine alone or in combination with conventional drugs in the treatment of rheumatoid arthritis (RA) and to provide a basis for the rational clinical application of sinomenine.

Methods: A study search was performed using six major databases, and Review Manager 5.3 was used for data analysis.

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Membrane-free electrodeionization (MFEDI) technology involves in situ electric regeneration of ion exchange resin, and is used to efficiently purify copper-containing wastewater, so that both the wastewater and copper may be reused. The electrode is the core functional component of a MFEDI system. Electrode-selection greatly influences the electric regeneration efficiency, water recovery and energy consumption of MFEDI processes.

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Fibrosis, or the accumulation of extracellular matrix, is a common feature of many chronic diseases. To interrogate core molecular pathways underlying fibrosis, we cross-examine human primary cells from various tissues treated with TGF-β, as well as kidney and liver fibrosis models. Transcriptome analyses reveal that genes involved in fatty acid oxidation are significantly perturbed.

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Petrochemical wastewater is difficult to process because of various types of pollutants with high toxicity. With the improvement in the national discharge standard, traditional biochemical treatment methods may not meet the standards and further advanced treatment techniques would be required. In this study, electrochemical oxidation with boron doped diamond (BDD) anode as post-treatment was carried out for the treatment of real biotreated petrochemical wastewater.

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Objective: To assess the methodological, reporting and evidence quality of systematic reviews and meta-analyses of total glucosides of paeony (TGP) for rheumatoid arthritis (RA).

Methods: We comprehensively searched the literature in numerous databases from inception to July 29th, 2020. Two appraisers collected data and assessed the methodological and reporting quality of the included reviews by revised A MeaSurement Tool to Assess systematic Reviews (AMSTAR-2) tool and the Preferred Reporting Items for Systematic reviews and Meta-analyses (PRISMA), respectively.

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Electro-Fenton (EF) oxidation has high oxidation abilities and is widely used in the treatment of biorefractory and chemically refractory organic wastewater. However, it generates a large amount of iron sludge, which limits large-scale application. In this work, the comparative study of EF oxidation and anodic oxidation (AO) of the secondary effluent of petrochemical wastewater using boron doped diamond anode is carried out.

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Article Synopsis
  • Ceramides are linked to fat-related toxicity that contributes to conditions like diabetes and heart disease.
  • Researchers genetically modified mice by removing the enzyme DES1, which is crucial for the formation of certain ceramides, leading to improved liver fat levels and better insulin sensitivity.
  • The findings indicate that targeting DES1 could be a potential treatment strategy for liver fat accumulation and metabolic issues.
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, an endophytic fungus of Sebacinales, has a wide host range and promotes the performance of mono- and eudicot plants. Here, we compare the interaction of with the roots of seven host plants (, and ). Microscopical analyses showed that the colonization time and the mode of hyphal invasion into the roots differ in the symbiotic interactions.

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Physical activity promotes metabolic and cardiovascular health benefits that derive in part from the transcriptional responses to exercise that occur within skeletal muscle and other organs. There is interest in discovering a pharmacologic exercise mimetic that could imbue wellness and alleviate disease burden. However, the molecular physiology by which exercise signals the transcriptional response is highly complex, making it challenging to identify a single target for pharmacological mimicry.

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Hypoglycemia is commonly associated with insulin therapy, limiting both its safety and efficacy. The concept of modifying insulin to render its glucose-responsive release from an injection depot (of an insulin complexed exogenously with a recombinant lectin) was proposed approximately 4 decades ago but has been challenging to achieve. Data presented here demonstrate that mannosylated insulin analogs can undergo an additional route of clearance as result of their interaction with endogenous mannose receptor (MR), and this can occur in a glucose-dependent fashion, with increased binding to MR at low glucose.

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Continuous glucose monitoring (CGM) is a platform to measure blood glucose (BG) levels continuously in real time with high enough resolution to document their underlying fluctuations. Multiscale entropy (MSE) analysis has been proposed as a measure of time-series complexity, and when applied to clinical CGM data, MSE analysis revealed that diabetic patients have lower MSE complexity in their BG time series than healthy subjects. To determine if the clinical observations on complexity of glucose dynamics can be back-translated to relevant preclinical species used routinely in diabetes drug discovery, we performed CGM in both mouse (ob/ob) and rat (Zucker Diabetic Fatty, ZDF) models of diabetes.

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GPR40 and GPR120 are fatty acid sensors that play important roles in glucose and energy homeostasis. GPR40 potentiates glucose-dependent insulin secretion and demonstrated in clinical studies robust glucose lowering in type 2 diabetes. GPR120 improves insulin sensitivity in rodents, albeit its mechanism of action is not fully understood.

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Introduction: Despite the widespread use of the mouse transverse aortic constriction heart failure model, there are no reports on the characterization of the standard-of-care agent carvedilol in this model.

Methods: Left ventricular pressure overload was produced in mice by transverse aortic constriction between the innominate and left common carotid arteries. Carvedilol was administered at multiple dose levels (3, 10 and 30 mg/kg/day ; yielding end-study mean plasma concentrations of 0.

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Introduction: Mouse transverse aortic constriction (TAC) is a widely-used model of pressure overload-induced heart failure. An intrinsic limitation of the model is variability in the response to pressure overload even when employing a standard severity of stenosis. Few literature studies have explicitly reported the use of entry criteria or early predictors to mitigate variability and enrich outcomes in this model.

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Aberrant regulation of glucose production makes a critical contribution to the impaired glycemic control that is observed in type 2 diabetes. Although isotopic tracer methods have proven to be informative in quantifying the magnitude of such alterations, it is presumed that one must rely on venous access to administer glucose tracers which therein presents obstacles for the routine application of tracer methods in rodent models. Since intraperitoneal injections are readily used to deliver glucose challenges and/or dose potential therapeutics, we hypothesized that this route could also be used to administer a glucose tracer.

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Objective: Bariatric surgery induces weight loss and improvement of insulin resistance; one aspect of both is an amelioration of hepatic steatosis. This study was undertaken to assess the changes in the hepatic lipidome after duodenal-jejunal bypass (DJB) surgery.

Methods: A DJB surgical model was developed and characterized in diet-induced obese mice.

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Article Synopsis
  • Blockade of diacylglycerol acyltransferase 1 (DGAT1) increases glucagon-like peptide 1 (GLP-1) release following meals, suggesting a potential treatment method for dysmetabolic diseases.
  • The study used a specific DGAT1 inhibitor in mice to analyze changes in intestinal lipid profiles and how dietary fats were processed after consuming a fatty meal.
  • Findings revealed that DGAT1 inhibition resulted in lower levels of triglycerides but higher levels of free fatty acids in the distal intestine, enhancing GLP-1 release and indicating DGAT1's role in lipid metabolism and GLP-1 regulation.
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The cholesteryl ester transfer protein (CETP) inhibitor anacetrapib exhibits a long terminal half-life (t½) in humans; however, the dispositional mechanisms that lead to this long t½ are still being elucidated. As it is hypothesized that disposition into adipose tissue and binding to CETP might play a role, we sought to delineate the relative importance of these factors using a preclinical animal model. A multiple-dose pharmacokinetic study was conducted in C57BL6 wild-type (WT) lean, WT diet-induced obese (DIO), natural flanking region (NFR) CETP-transgenic lean, and NFR-DIO mice.

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