Publications by authors named "Miaomiao Jiang"

In this study, 34 deep eutectic solvents (DESs) were successfully prepared for the extraction of proanthocyanidin from Rhodiolae Crenulatae Radix et Rhizomes. The extraction process was optimized using single factor exploration and Box-Behnken design-response surface analysis. The extraction rate was significantly improved when the molar ratio of choline chloride to 1,3-propanediol was 1:3.

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Acetaminophen (APAP) has emerged as a predominant contributor to acute liver failure (ALF) in United States. Alismatis rhizoma, a commonly used traditional herbal medicine, contains small molecular components with extensive hepatoprotective activity. However, the specific role of Alismatis rhizoma polysaccharide (ARP) in liver protection remains unclear.

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Background: Hypertension-induced cardiac disease is a common complication and a significant contributor to mortality in hypertensive patients, largely due to cardiomyocyte apoptosis. Although Trifolin has been identified as a potential antihypertensive compound, its therapeutic role in hypertension-induced cardiac injury remains uncertain.

Purpose: This study aims to evaluate the protective effects of Trifolin and explore the underlying mechanisms of its action against hypertension-induced cardiac injury.

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The pore size structure and surface structure of activated carbon (AC) may be ameliorated using the hydrophobic groups and negative surface charge of sodium dodecyl sulfate (SDS), along with the abundant hydroxyl and amine groups of chitosan (CS). In this study, a composite adsorbent (CS/SDS/AC) created through co-modification of AC with CS and SDS was employed to remove aflatoxins from fragrant peanut oil. CS/SDS/AC exhibited a superior adsorption capacity (89.

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Article Synopsis
  • Callicarpa species, known for their anti-inflammatory and hemostatic uses, have seen a decline in wild resources, particularly Callicarpa nudiflora, due to extensive medicinal use and management issues.
  • The study seeks to find alternative sources for Callicarpa nudiflora and other species, using advanced mass spectrometry techniques to identify and confirm compounds present in these plants.
  • Findings suggest that multiple Callicarpa species, like Callicarpa giraldii and Callicarpa longissimi, could serve as substitutes for the widely used Callicarpa nudiflora, addressing concerns around depletion and adulteration.
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Aflatoxins are one of the most toxic mycotoxins and can cause serious harm to humans and animals. Adsorption is a practical decontamination technique favored by the industry because of its advantages of low cost, speed and simplicity, and environmental friendliness. In this work, the adsorption features of activated carbon and chitosan were fabricated in a composite through chemical co-precipitation to improve its properties for adsorption.

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Background: Various epigenetic regulations systematically govern gene expression in cells involving various biological processes. Dysregulation of the epigenome leads to aberrant transcriptional programs and subsequently results in diseases, such as cancer. Therefore, comprehensive profiling epigenomics is essential for exploring the mechanisms underlying gene expression regulation during development and disease.

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  • - Centella asiatica is a medicinal plant known for its high content of triterpenoids, commonly used in Asia to treat skin issues like acne.
  • - Researchers isolated 21 triterpenoid compounds from the plant, analyzing their structures through NMR and HRESIMS, including unique compounds with rare aldehyde groups.
  • - In vitro tests showed that 20 of these compounds effectively enhanced cell survival and reduced damage from UVB exposure, suggesting they may serve as natural protectants against skin aging.
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Background: Alterations gastrointestinal diseases (GDs) were reported in individuals with obstructive sleep apnea (OSA), however, the genetic background between OSA and GDs is still unclear.

Methods: This investigation employed Mendelian randomization (MR) analyses to evaluate the causal effect between OSA and 19 types of GDs (gastroesophageal reflux disease (GERD), ulcerative colitis, celiac disease, Crohn's disease, chronic gastritis, irritable bowel syndrome, primary biliary cholangitis, diverticular disease, gastroduodenal ulcer, acute pancreatitis, non-alcoholic fatty liver disease, primary sclerosing cholangitis, cirrhosis, calculus of bile duct, calculus of gallbladder, pancreatic cancer, gastric cancer, colorectal cancer, and esophageal cancer). The inverse-variance weighted (IVW) method was used to evaluate the main effects model of causality.

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Electro-reforming of poly(ethylene terephthalate) (PET) into valuable chemicals is garnering significant attention as it opens a mild avenue for waste resource utilization. However, achieving high activity and selectivity for valuable C2 products during ethylene glycol (EG) oxidation in PET hydrolysate on Pd electrocatalysts remains challenging. The strong interaction between Pd and carbonyl (*CO) intermediates leads to undesirable over-oxidation and poisoning of Pd sites, which hinders the highly efficient C2 products production.

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Chemical investigation on the aqueous extract of Dendrobium aphyllum led to the isolation of thirty-one constituents with structures identified by analysis of the extensive spectroscopic data (1D/2D NMR, MS, UV, and ECD), including previously undescribed two bibenzyls, one furfural, and one phenolic acid, namely trigonopol D (1), trigonopol C (2), dendrofunan A (10), and 6-(4-hydroxy-3-methoxyphenyl)-3,6-dioxohexyl acetate (30), respectively, as well as twenty-seven known ones. Among them, there were one new natural product (11), seven compounds (6-7, 9, 12, 20, 28, 31) described from the genus Dendrobium for the first time, and fifteen compounds (8, 13-17, 19, 21-27, 29) isolated from D. aphyllum for the first time.

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Clearly delineating the key capabilities of organizational resilience for fisheries enterprises holds significant practical implications, as it can mitigate financing risks and foster the sustainable development of the fisheries industry. Based on the "dynamic capabilities perspective", this study constructs an analytical framework for the resilience capabilities of fisheries enterprises against financing risk. A hybrid method comprising the probabilistic linguistic term set, the decision-making trial and evaluation laboratory, and the additive ratio assessment is applied to a case study of Homey Group, examining the diverse pathways through which financing risk forms and impacts outcomes.

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Article Synopsis
  • The peel of Trichosanthes kirilowii Maxim is a key source in traditional Chinese medicine and has been shown to lower lipid levels in studies involving hyperlipidemic mice.
  • Research indicated that a crude polysaccharide from the peel (TRP) improved liver fat levels, reduced harmful cholesterol (TC, TG, LDL-C), and increased good cholesterol (HDL-C).
  • Further analysis led to the isolation of a specific polysaccharide (TRP-1) with potential lipid-lowering properties, indicating that both TRP and TRP-1 could inhibit cholesterol absorption and promote healthier lipid profiles.
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Ethnopharmacological Relevance: Dan-shen Yin (DSY), a traditional prescription, has been demonstrated to be effective in decreasing hyperlipidemia and preventing atherosclerosis (AS), but its mechanism remains unknown. We hypothesized that DSY activates farnesoid X receptor (FXR) to promote bile acid metabolism and excretion, thereby alleviating AS.

Aim Of The Study: This study was designed to explore whether DSY reduces liver lipid accumulation and prevents AS by activating FXR and increasing cholesterol metabolism and bile acid excretion.

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Tuberculosis (TB) is a chronic disease caused by (Mtb), which shows a long treatment cycle often leads to drug resistance, making treatment more difficult. Immunogens present in the pathogen's cell membrane can stimulate endogenous immune responses. Therefore, an effective lipid-based vaccine or drug delivery vehicle formulated from the pathogen's cell membrane can improve treatment outcomes.

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Background: Alterations in surface area (SA) in specific regions of the cortex have been reported in many individuals with autism spectrum disorder (ASD), however, the genetic background between ASD and SA is still unclear. This study estimated the genetic correlation and causal effect of ASD and cortical SA.

Methods: Summarized data of genome-wide association studies (GWAS) were separately downloaded from the Psychiatric Genomics Consortium (18,381 cases of ASD, and 27,969 controls) and the Enhancing Neuroimaging Genetics through Meta-Analysis Consortium (33,992 participants of Europeans).

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Background: Autism is a severe neurodevelopmental disorder characterized by social interaction deficits, impairments in communication, and restricted and repetitive stereotyped behavior and activities. Family and twin studies suggested an essential role of genetic factors in the etiology of autism spectrum disorder (ASD). Also, other studies found and () might be involved in brain development and susceptible to ASD.

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A quantitative proton nuclear magnetic resonance(qHNMR) method was established to determine the glucose content in commercially available Massa Medicata Fermentata(MMF) products and explore the variations of glucose content in MMF products during processing. The qHNMR spectrum of MMF in deuterium oxide was obtained with 2,2,3,3-d_4-3-(trimethylsilyl) propionate sodium salt as the internal standard substance. With the doublet peaks of terminal hydrogen of glucose with chemical shift at δ 4.

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Polycyclic aromatic hydrocarbons (PAHs) are environmental pollutants formed during the incomplete combustion of organic substances, such as coal and oil. PAHs exposure is known to increase the incidence of respiratory diseases; however, limited research has focused on their impact on chronic cough. In this study, we utilized data from the National Health and Nutritional Examination Surveys (NHANES) from 2003 to 2012.

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Autism spectrum disorder (ASD) is a complex disorder of neurodevelopment, the function of long noncoding RNA (lncRNA) in ASD remains essentially unknown. In the present study, gene networks were used to explore the ASD disease mechanisms integrating multiple data types (for example, RNA expression, whole-exome sequencing signals, weighted gene co-expression network analysis, and protein-protein interaction) and datasets (five human postmortem datasets). A total of 388 lncRNAs and five co-expression modules were found to be altered in ASD.

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Background: Heavy metals (HMs) and polycyclic aromatic hydrocarbons (PAHs) represent significant components of environmental pollution, typically occurring as mixtures, raising concerns about their potential impact on human health. However, the combined effect of HMs and PAHs exposure on depression has not been explored.

Methods: Leveraging National Health and Nutrition Examination Survey (NHANES) data spanning 2005 to 2016, we employ survey-weighted multiple logistic regression models to probe the interrelation between HMs, PAHs, and depression.

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Article Synopsis
  • Various studies show significant links between obstructive sleep apnea (OSA), gut microbiota, and related metabolites, but establishing causation is still ongoing.
  • Multiple Mendelian randomization analyses were conducted to explore the genetic impact of 196 gut microbiota and 83 metabolites on OSA, using methods like two-sample MR and multivariable MR for deeper insights.
  • The study found certain gut microbiota and metabolites that either increase or decrease OSA risk, suggesting the gut microbiome plays a crucial role in OSA development, which could lead to new prevention strategies.
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  • Peripheral blood mononuclear cells (PBMCs) can indicate how the immune system responds during cancer progression, but their specific characteristics in cancer patients are not well understood.
  • A study using single-cell RNA sequencing analyzed 262,025 PBMCs from 68 cancer patients and 14 healthy individuals, revealing differences such as increased immune activation, decreased naïve T cells, and issues with natural killer (NK) cells in cancer patients.
  • The researchers developed models using these PBMC characteristics to effectively differentiate between cancer patients and healthy individuals, highlighting the potential of PBMCs for non-invasive cancer diagnosis.
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Background: While general anesthesia in the prone position is one of the most utilized surgical positions, it predisposes to multiple types of complications. Existing studies on this topic are mostly literature reviews or focus on solving one complication, which limits their clinical use.

Objective: The aims of the study were to evaluate the effectiveness of a 22-item general anesthesia and prone position nursing checklist and specific training course at preventing complications related to general anesthesia in the prone position.

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Observational studies have investigated the impact of calcium homeostasis on psychiatric disorders; however, the causality of associations is yet to be established. Bidirectional Mendelian randomization (MR) analysis of calcium homeostasis hormones was conducted on nine psychiatric disorders. Calcium, serum 25-hydroxyvitamin D levels (25OHD), parathyroid hormone, and fibroblast growth factor 23 are the major calcium homeostasis hormones.

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