Publications by authors named "Yu Qing Wang"

Objective: The present study evaluated the effects of deep acupuncture at Weizhong acupoint (BL40) on bladder function and brain activity in a rat model of overactive bladder (OAB), and investigated the possible mechanisms around the acupuncture area that initiate the effects of acupuncture.

Methods: Adult female Sprague-Dawley rats were randomly divided into six groups, comprising a control group, model group, group treated with deep acupuncture at BL40, group treated with shallow acupuncture at BL40, group treated with acupuncture at non-acupoint next to BL40, and group treated with acupuncture at Xuanzhong (GB39). Urodynamic evaluation was used to observe the urination, and functional magnetic resonance imaging was used to observe the brain activation.

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Background: Chronic skin ulcers are a risk factor for the development of skin tumors. In patients with diabetes, chronic refractory ulcers may also contribute to higher susceptibility to skin tumors. Timely surgical removal of chronic and nonhealing diabetic foot ulcers can effectively prevent progression to squamous cell carcinoma.

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  • The study investigates the impact of cancer cachexia in patients with hepatocellular carcinoma (HCC), focusing on how body composition changes over time can help identify cachexia.
  • It utilizes a cohort of unresectable HCC patients treated with specific therapies, analyzing body composition through CT scans to categorize patients into different cachexia phases based on their skeletal muscle mass and total adipose tissue.
  • Findings reveal that patients experiencing significant declines in muscle and tissue mass have worse overall survival outcomes, highlighting the importance of monitoring body composition in HCC treatment plans.
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  • - A new method has been created for synthesizing -alkylated anilines from nitroarenes and alcohols using molybdenum (Mo) as a catalyst and reductant.
  • - Mo(CO) helps convert nitroarenes into aniline and facilitates the addition of alkyl groups from alcohols.
  • - Initial studies suggest that the process involves the reduction of nitroarenes to anilines, followed by alkylation through an oxidized form of molybdenum.
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  • Arrhythmias and sudden cardiac death (SCD) are serious heart problems that become more common as people get older, and they're connected to gut bacteria imbalances.
  • The study found that gut bacteria from older mice could make younger mice more likely to have heart problems when transferred.
  • Using antibiotics to clean out gut bacteria in older mice helped reduce their heart problems, and a specific substance called vitexin showed promise in reducing both aging effects and heart issues.
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  • - The MYB family of transcription factors, particularly the R2R3-MYB subfamily, plays a significant role in plant development and the production of secondary metabolites like flavonoids.
  • - A comprehensive study on Artemisia argyi identified 92 R2R3-MYB transcription factors and predicted their functions, revealing they are primarily hydrophilic proteins located in the nucleus, with some found in both the nucleus and cytoplasm.
  • - Expression analysis indicated that certain R2R3-MYB factors are predominantly active in leaves, and five key transcription factors were selected as candidates for their role in flavonoid synthesis and glandular trichome development, aiding future breeding efforts.
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Sepsis-induced arrhythmia, linked to sudden cardiac death, is associated with gut microbiota, though the exact relationship is unclear. This study aimed to elucidate the relationship between () and arrhythmia. The relative abundance of was increased in cecal ligation and puncture (CLP)-induced septic mice.

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Traditional diagnostic methods, such as blood tests, are invasive and time-consuming, while sweat biomarkers offer a rapid physiological assessment. Surface-enhanced Raman spectroscopy (SERS) has garnered significant attention in sweat analysis because of its high sensitivity, label-free nature, and nondestructive properties. However, challenges related to substrate reproducibility and interference from the biological matrix persist with SERS.

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  • A new reaction method was created to synthesize highly substituted indolizines by reacting pyrrole-2-carbaldehyde derivatives with o-hydroxyphenyl propargylamines using a base-promoted oxidative process.
  • This method utilizes DBN as the base and can produce a variety of 5,6,7-trisubstituted indolizines effectively.
  • The synthesis is efficient, achieving good to excellent yields while accommodating many useful functional groups under mild conditions.
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Despite active clinical trials on the use of Oleandrin alone or in combination with other drugs for the treatment of solid tumors, the potential synergistic effect of Oleandrin with radiotherapy remains unknown. This study reveals a new mechanism by which Oleandrin targets ATM and ATR kinase-mediated radiosensitization in lung cancer. Various assays, including clonogenic, Comet, immunofluorescence staining, apoptosis and Cell cycle assays, were conducted to evaluate the impact of oleandrin on radiation-induced double-strand break repair and cell cycle distribution.

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Objective: This study aims to investigate the effect of electroacupuncture (EA) treatment on depression, and the potential molecular mechanism of EA in depression-like behaviors rats.

Methods: A total of 40 male Sprague Dawley rats were divided into three groups: normal control, chronic unpredictable mild stress (CUMS), and EA (CUMS + EA). The rats in CUMS and EA groups underwent chronic stress for 10 weeks, and EA group rats received EA treatment for 4 weeks starting from week 7.

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Acute myeloid leukemia (AML) arises from leukemia stem cells (LSCs) and is maintained by cells which have acquired features of stemness. We compared transcription profiles of AML cells with/without stem cell features defined as in vitro clonogenicity and serial engraftment in immune-deficient mice xenograft model. We used multi-parameter flow cytometry (MPFC) to separate CD34 bone marrow-derived leukemia cells into sphingosine-1 phosphate receptor 1 (S1PR1) and S1PR1 fractions.

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Donor-specific HLA antibody (DSA) has been recognised as an independent risk factor for graft failure in patients undergoing haploidentical haematopoietic stem cell transplantation (HID HSCT). Therapeutic plasma exchange (TPE), as a first-line strategy for DSA desensitisation, can promptly reduce serum DSA levels. This study aimed to investigate DSA characteristics and identify a biomarker predicting the efficacy of DSA desensitisation in patients proceeding to HID HSCT.

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Iodine, an essential trace element for the human body, plays a pivotal role in sustaining health. Malnutrition has emerged as a pressing public health concern, posing a significant threat to human well-being. Iodine deficiency poses a substantial threat to the development of children, potentially leading to neurological developmental disorders and mental retardation.

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Background: Atherosclerosis (AS) is a chronic inflammatory disease characterized by the accumulation of lipids, the formation of lesion plaques, and the narrowing of arterial lumens. Rhubarb has significant effects against AS, but there is a lack of analysis and exploration of the mechanism of action of the transitional components in serum containing rhubarb.

Objective: This work aims to combine serum pharmacochemistry, network pharmacology, and molecular docking to explore active ingredients and mechanism of rhubarb against AS.

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In order to characterize and identify the chemical components in different parts of Artemisia argyi(roots, stems, leaves, and seeds), compounds with antioxidant activity were screened. In this study, ultra-performance liquid chromatography-2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt-quadrupole time-of-flight-tandem mass spectrometry(UPLC-ABTS-Q-TOF-MS) was used as an online combination technique. Poroshell 120 SB-Aq(3.

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Understanding the developmental processes and signaling pathways involved in larval myogenesis and metamorphosis is crucial for comprehending the life history and adaptive strategies of marine organisms. In this study, we investigated the temporal and spatial patterns of myogenesis in the mussel Mytilus coruscus (Mc), focusing on the emergence and transformation of major muscle groups during different larval stages. We also explored the role of the Hedgehog (Hh) signaling pathway in regulating myogenesis and larval metamorphosis.

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Children's exposures to environmental antibiotics are a major public health concern. However, limited data are available on the effects of environmental antibiotic exposures on childhood obesity. Our study aimed to explore this relationship.

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Environmental stressors such as salinity fluctuations can significantly impact the ecological dynamics of mussel beds. The present study evaluated the influence of hyposalinity stress on the detachment and survival of attached mussels by simulating a mussel farming model in a laboratory setting. Byssus production and mechanical properties of thread in response to varying salinity levels were assessed, and histological sections of the mussel foot were analyzed to identify the changes in the byssus secretory gland area.

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  • Cancer is a leading global cause of death, and a major obstacle in treatment is multidrug resistance (MDR) in tumors.
  • Recent research has shown that compounds derived from natural products, like flavonoids and alkaloids, can potentially reverse MDR.
  • This review discusses past successes and current advancements in using natural products as treatments, aiming to contribute insights into combating MDR in cancer therapy.
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Surface-enhanced Raman scattering (SERS) presents a promising avenue for trace matter detection by using plasmonic nanostructures. To tackle the challenges of quantitatively analyzing trace substances in SERS, such as poor enrichment efficiency and signal reproducibility, this study proposes a novel approach using Au@internal standard@Au nanospheres (Au@IS@Au NSs) for realizing the high sensitivity and stability in SERS substrates. To verify the feasibility and stability of the SERS performances, the SERS substrates have exhibited exceptional sensitivity for detecting methyl blue molecules in aqueous solutions within the concentration range from 10 M to 10 M.

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Hepatocellular carcinoma (HCC) is one of the most common cancers and a leading cause of cancer-related mortality. Locoregional therapies (LRTs) play a crucial role in HCC management and are selectively adopted in real-world practice across various stages. Choosing the best form of LRTs depends on technical aspects, patient clinical status and tumour characteristics.

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A Cu/Pd-cocatalyzed 1,5-boroacylation of cyclopropyl-substituted ACPs with Bpin and acid chlorides has been developed. Using cyclopropyl-substituted ACPs as the starting material, a broad range of 1,5-boroacylated products with multiple functional groups was prepared in good yields with excellent regio- and stereoselectively. Both aromatic and aliphatic acid chlorides were tolerated in this reaction.

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Background And Aims: Several first-line immune checkpoint inhibitor (ICI)-based combination therapies have been identified for unresectable hepatocellular carcinoma (uHCC). This network meta-analysis (NMA) aimed to provide the most updated evidence about the preferred first-line ICI-based regimens for uHCC.

Methods: A comprehensive literature search was performed in various databases from database inception to May 2022.

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Background: Early identification of abnormal left ventricular function in children with obstructive sleep apnea (OSA) is difficult using conventional echocardiographic indices and commonly used clinical markers of myocardial damage. We sought to investigate the value of automatic function imaging and myocardial work parameters in predicting early cardiac impairment in children having OSA with preserved left heart function and thereby identifying an optimal index for assessment.

Patients And Methods: Fifty-two children who presented with symptoms of nocturnal sleep snoring and open-mouth breathing and 34 healthy controls were enrolled in this study.

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