Publications by authors named "Chaoyang Ma"

The pathogenesis of functional dyspepsia (FD) is closely associated with intestinal microecological alterations. Dietary microorganisms, capable of modulating gut microecology and thereby influencing gastrointestinal function, are being explored as a promising therapeutic strategy against FD. However, the precise mechanisms underlying how dietary microbes exert beneficial effects through microecological modulation, along with therapeutic protocols, remain incompletely defined.

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Numerous studies have been conducted on the interaction of β-lactoglobulin (β-LG) with catechins. However, the comparative discussion of multiple catechins interacting simultaneously with β-LG remains unknown. In this study, we comparatively investigated the interaction of three catechins with β-LG in various combinations, such as β-LG-EGCG ((-)-epigallocatechin gallate), β-LG-EGCG-EGC ((-)-epigallocatechin), and β-LG-EGCG-EGC-EC ((-)-epicatechin), and their underlying mechanisms through a series of spectroscopic analyses, molecular docking, and molecular dynamics simulations.

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Photocatalytic hydrogen peroxide (HO) production through the oxygen reduction reaction (ORR) pathway has emerged as a promising sustainable alternative. However, a significant challenge in this field lies in the development of highly efficient photocatalysts capable of achieving high-concentration HO production. Here the rational design of two O reduction cores into one polymer framework is showcased for synergistically facilitating HO production via the "self-marketing & cooperation" strategy.

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The discovery of bound heterocyclic amines (HAAs) has led to the realization that the HAAs content in meat may have been underestimated before, so the determination of bound HAAs content in meat products has become important. In this method, methanol-hydrochloric acid solution was selected as the extraction solution of free HAAs in crispy fried pork, and then the bound HAAs in meat was extracted by innovative enzymatic hydrolysis method. The optimal extraction process parameters of bound HAAs were determined by single-factor experiment combined with response surface method.

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Alzheimer's disease (AD) is characterized by deposition of amyloid-β (Aβ) and neurofibrillary tangles (NFTs) formed by aggregates of hyperphosphorylated tau proteins. It presents a formidable global health challenge, prompting the exploration of innovative therapeutic strategies. This review aims to provide a thorough discussion of astrocytes and microglia to examine whether they are overall beneficial or detrimental for AD on the global level.

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Ethnopharmacological Relevance: Atractylodes lancea (Thunb.) DC. is used in China as a folk medicine for gastrointestinal disorder treatment, and its effect on treating gastrointestinal disorders is enhanced when it is fried in bran.

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Galangin is an extract of traditional Chinese medicine with anti-cancer effect. Exosomes (Exo) contain RNA, peptides, or proteins and communicate between cells through a bio-genesis pathway. In the present study, Gastric cancer (GC) cell exosomes containing galangin were obtained.

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This study examines the effects of hydrolysis duration (20-100 min using flavourzyme) and EGCG conjugation on the structure and bioactivity of chia seed meal protein hydrolysates (CSPH) through multi-spectroscopic techniques and physicochemical property evaluation. Subsequently, the activation effects of EGCG-conjugated peptides on alcohol metabolism-related enzymes were further analyzed through the integration of peptidomics, bioinformatics, and computational chemistry. It was found that with the extension of hydrolysis time, the thermal stability of CSPH diminishes, its rigid structure becomes more flexible, and its crystallinity decreases (by up to 27.

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In this work, the characterization and diversity of 347 compounds from betel nut ( L.) were analyzed for the first time. The dataset of compounds from betel nut (BNC) was compared to compounds from food.

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This article provides a comprehensive review of recent research advancements in sacroiliac joint reduction therapy for addressing lumbosacral pain and gait balance issues, delving into its application efficacy, future outlook, and existing challenges. Current literatures were searched on sacroiliac joint reduction therapy, lumbosacral pain and gait balance disorders using the databases PubMed and Cochrane. There were no restrictions when conducting the literature search with regard to publication date, study language, or study type.

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As a conventional immunosuppressive drug, cyclophosphamide (CYP) exhibits strong hepatotoxicity in clinical applications. Betulinic acid (BA) is a natural triterpenoid that protects against liver damage. However, the underlying mechanism has not yet been elucidated.

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Importance: Sciatica is commonly caused by herniated lumbar disc and contributes to severe pain and prolonged disability. Although acupuncture is widely used by patients with chronic sciatica, the evidence of its efficacy is scarce.

Objective: To investigate the efficacy and safety of acupuncture compared with sham acupuncture in patients with chronic sciatica from herniated disk.

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Atractylodis Rhizoma, a traditional Chinese medicine with an extensive history of treating gastrointestinal disorders and other diseases, undergoes various processing methods in China to enhance its therapeutic efficacy for specific conditions. However, a comprehensive report detailing the changes in chemical composition and pharmacological effects due to these processing methods is currently lacking. This article provides a systematic review of the commonly employed processing techniques for Atractylodis Rhizoma, including raw Atractylodis Rhizoma (SCZ), bran-fried Atractylodis Rhizoma (FCZ), deep-fried Atractylodis Rhizoma (JCZ), and rice water-processed Atractylodis Rhizoma (MCZ).

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Background: One of the most prevalent illnesses of the shoulder is rotator cuff tendinosis, which is also a major contributor to shoulder discomfort and shoulder joint dysfunction. According to statistics, rotator cuff tendinosis occurs in 0.3-5.

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Background: An association between insulin resistance (IR) and depression has been identified in recent years. The purpose of this study was to examine the relationship between IR and depression in the general population.

Methods: The population for this cross-sectional study consisted of adults participating in the National Health and Nutrition Examination Survey (NHANES) between 2005 and 2018.

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This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause.

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Cardiovascular disease (CVD) significantly impacts global society since it is the leading cause of death and disability worldwide, and extracellular vesicle (EV)-based therapies have been extensively investigated. EV delivery is involved in mediating the progression of CVDs and has great potential to be biomarker and therapeutic molecular carrier. Besides, EVs from stem cells and cardiac cells can effectively protect the heart from various pathologic conditions, and then serve as an alternative treatment for CVDs.

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In this study, (-)-Epigallocatechin-3-O-gallate (EGCG) esterification reaction was catalyzed by Novozym 435, Lipozyme RM, Lipozyme TLIM, and lipase Amano 30SD in acetonitrile. Fourier transform infrared spectroscopy (FTIR) and molecular dynamic (MD) simulations were used to analyze the structural stability of different lipases in acetonitrile and their effect on EGCG esterification reaction. The results showed that conversion rate of EGCG catalyzed by Lipozyme RM was the highest, followed by Lipozyme TLIM.

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Alzheimer's disease (AD) has become a global public health problem characterized by memory and cognitive impairments. Electroacupuncture (EA) has been indicated to exert promising therapeutic effects on AD. This study aimed to further investigate the underlying mechanism of EA in AD treatment.

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Allergic rhinitis (AR) is a chronic allergic disease of the upper respiratory system that affects approximately 10-40% of the global population. Due to the large number of plant pollen allergens with obvious seasonal variations, AR is common in China. AR is primarily caused by the abnormal regulation of the immune system.

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Hydrogels have been widely applied to the fabrication of tissue engineering scaffolds via three-dimensional (3D) bioprinting because of their extracellular matrix-like properties, capacity for living cell encapsulation, and shapeable customization depending on the defect shape. However, the current hydrogel scaffolds show limited regeneration activity, especially in the application of periodontal tissue regeneration. In this study, we attempted to develop a novel multi-component hydrogel that possesses good biological activity, can wrap living cells for 3D bioprinting and can regenerate periodontal soft and hard tissue.

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Context: Facet joint disorder is a series of clinical syndromes that lumbar trauma or degenerative disease can cause, and it can result in lumbar pain and restricted movement. Despite use of conventional Western and traditional Chinese treatments, patients can still experience many clinical symptoms, with no effective improvements in lumbar-spine movement or quality of life.

Objective: The study intended to investigate the effects of spinal, fixed-point, rotating reduction on the pain levels and daily living abilities of patients with facet joint disorders.

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Article Synopsis
  • This study investigates how certain peptides derived from goat milk whey can lower blood sugar levels by inhibiting the DPP-IV enzyme, which is important for glucose metabolism.
  • It involves hydrolyzing goat milk whey protein with an enzyme called papain, then purifying the resulting peptides, which showed significant inhibition of DPP-IV, α-glucosidase, and α-amylase.
  • The specific peptides SPPEFLR, LDADGSY, YPVEPFT, and FNPTY were identified and synthesized, showing strong binding to DPP-IV, which may contribute to their ability to regulate blood sugar levels effectively.
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Article Synopsis
  • The study aimed to explore the causal link between chronic periodontitis (CP) and aggressive periodontitis (AgP) with ischemic stroke and its subtypes using a Mendelian randomization approach.
  • Genetic data from multiple large-scale studies were utilized to analyze associations between the periodontitis subtypes and stroke.
  • While no strong links were found between AgP and ischemic stroke, CP showed a potential causal relationship specifically with cardioembolic stroke.
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In this study, the recovery of pecan nut kernel oil (PNKO) obtained by mechanical pressing (MP) was compared with that obtained by ultrasonic-assisted aqueous enzymatic extraction (UAAEE). At the same time, contents of substances with proven bioactivity, fatty acid compositions, physicochemical properties and antioxidant activities of PNKO were also assessed. Obviously, the oil yield obtained by UAAEE (71.

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