Publications by authors named "Jiang Chunyan"

Diabetic cardiomyopathy, a heart disease resulting from diabetes mellitus, inflicts structural and functional damage to the heart. Recent studies have highlighted the potential role of luteolin, a flavonoid, in mitigating diabetic cardiovascular injuries. The Src homology 2-containing protein tyrosine phosphatase 2 (SHP2) is implicated in exacerbating diabetes- and obesity-related complications.

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Background: Liver fibrosis is caused by chronic toxic or cholestatic liver injury. Fibrosis results from the recruitment of myeloid cells into the injured liver, the release of inflammatory and fibrogenic cytokines, and the activation of myofibroblasts, which secrete extracellular matrix, mostly collagen type I. Hepatic myofibroblasts originate from liver-resident mesenchymal cells, including HSCs and bone marrow-derived CD45+ collagen type I+ expressing fibrocytes.

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The genus Bradybatus Germar, 1823 is reported from China for the first time. A new species is described and illustrated under the name Bradybatus (Bradybatus) keerqinensis Lü and Zhang sp. n.

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Background/aims: Colorectal cancer (CRC) is a widespread cancerous disease with an unfavorable prognosis. MIR210HG appears to have a significant connection with the development of CRC, but the precise regulatory mechanism remains obscure.

Materials And Methods: Quantitative real-time polymerase chain reaction was utilized to determine expression quantities of MIR210HG and miR-1226-3p.

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Article Synopsis
  • - The study investigates how the thermal properties, viscosity, and retrogradation of starch from 152 varieties of glutinous rice affect its quality, revealing a strong correlation between these factors.
  • - High molecular weight, large particle size, and high crystallinity in glutinous rice starch significantly enhance thermal properties and retrogradation rates.
  • - The research also finds relationships between gelatinization temperature ranges, gelatinization enthalpy, and the crystallization characteristics of retrograded starch, suggesting insights for breeding rice varieties with improved retrogradation traits.
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Introduction: The application of nitrogen and phosphorus fertilizers is an important factors affecting the quality of rice, and different nitrogen-efficient rice varieties show significant differences in their response to nitrogen and phosphorus application.

Methods: In this experiment, a low-nitrogen-high efficiency variety (Deyou 4727) and a high-nitrogen-high efficiency variety (Jingyou 781) were selected, and the changes in rice quality and differences in starch structure under nitrogen-phosphorus interaction treatments were determined.

Results: Appearance, flavor, starch content and thermodynamic properties, endosperm cell arrangement, and starch granule morphology and size were significantly influenced by variety, nitrogen-phosphorus interactions, and their interaction effects.

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Aim: This study aimed to develop an evaluation index system for hand surgery rehabilitation nursing using the Delphi method.

Method: A survey questionnaire on evaluation indicators for hand surgery rehabilitation nursing was developed, and 18 professionals including orthopedic surgeons, orthopedic nursing, and rehabilitation departments were selected. The survey was conducted using the letter method, and a database was established to screen the items, forming a hand surgery rehabilitation nursing evaluation scale.

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Background: Fatty infiltration (FI) of the supraspinatus is commonly seen in chronic large-to-massive rotator cuff tears. Evaluating FI in patients with severe muscle atrophy can be confusing.

Purpose/hypothesis: The purpose of this study was to investigate the anatomic relationship between the suprascapular artery and supraspinatus muscle on magnetic resonance imaging (MRI) to provide a method for defining the border of the supraspinatus muscle on Y-view MRI.

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The aim of this study was to explore the sediment re-formation factors of ginseng beverages subjected to four clarification ways (11 subgroups) including the ethanol precipitation, enzymatic treatment, clarifier clarification, and Hollow Fiber Column (HFC) methods, based on the Extreme Gradient Boosting (XGBoost) model. The results showed that the clarity of the ginseng beverages was significantly improved by all the clarification treatments, but still formed sediment after storage. HFC method exhibited the highest transmittance, the least sediment, and stronger antioxidant activity in the clarification treatment groups.

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Exploring natural antioxidants is essential to delay lipid oxidation. This study investigated the inhibitory effect of (AN) extract in six edible oils, compared to TP and TBHQ. Methods included extract preparation, bioactive compounds analysis, in vitro antioxidant activities by FRAP, DPPH, and ABTS assays, fatty acid composition detection, and POV determination.

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This study aimed to assess the relationship between implantation and soluble HLA-G (sHLA-G) expression in cleavage embryo culture medium (ECM) in conjunction with early developmental kinetics determined by time-lapse imaging (TLI). A retrospective, single-center study was conducted involving 238 embryos from 165 patients who underwent Frozen-thawed embryo transfer (FET) using autologous oocytes, with either single or double embryo transfer. TLI morphokinetic parameters (t2, t3, t4, t5, t6, t7, t8, cc2, s2, cc3, s3) of embryos were analyzed, and sHLA-G levels in D3 ECM were measured using an enzyme-linked immunosorbent assay (ELISA).

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Parkinson's disease (PD) is closely related to iron accumulation and inflammation. Emerging evidence indicates that TMEM106B plays an essential role in PD. But whether TMEM106B could act on neuroinflammation and iron metabolism in PD has not yet been investigated.

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Article Synopsis
  • Trim31 is identified as a significant factor in airway inflammation related to asthma, with its expression notably reduced in the lungs of asthmatic mice.
  • Mice lacking Trim31 exhibited more severe inflammation and tissue damage after being induced with ovalbumin (OVA), highlighting its role in regulating airway responses.
  • The study suggests that Trim31 helps control the activation of the NLRP3 inflammasome, and its deficiency could worsen asthma symptoms, indicating that targeting Trim31 might be a promising treatment strategy for asthma.
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Background: Glenoid bone loss is proposed to be an important risk factor for recurrent anterior shoulder instability. The purpose of the present study was to develop an accurate and reproducible method for quantifying a bone loss in patients with anterior shoulder instability.

Methods: A total of 66 sets of computed tomography images of the glenoid were acquired and en face view was established.

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Synthetic antioxidants have long been used to protect edible oils from oxidation. However, concerns about their potential health risks and environmental impact have led to a growing interest in natural antioxidants. In this study, we explore the antioxidant properties of extracts from four plant species: (AGR), (AME), (ACH), and cantoniensis (ACA) by obtaining the values for different tests.

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  • This study examined how umami taste is generated in fermented broad bean paste (FBBP) through peptidomics, identifying 470 free peptides, most of which increased during fermentation.
  • The rise of umami peptides, amino acids, and organic acids during fermentation enhances the umami flavor perception.
  • Molecular docking revealed specific binding interactions between umami peptides and receptors, while sensory evaluations indicated several peptides with significant umami-enhancing effects.
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  • A study aimed to create and validate a radiomics nomogram that can differentiate between appendiceal mucinous neoplasms (AMNs) and appendicitis with fluid in the lumen using CT images.
  • Researchers analyzed data from 211 patients, developing a model from 851 features extracted from CT images and using statistical methods to select the most relevant ones.
  • The combined radiomics nomogram outperformed other models, achieving high accuracy with area under the curve (AUC) values of 0.945 for training and 0.933 for validation cohorts, indicating its potential effectiveness in clinical settings.
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Objectives: To quantitatively assess and compare retinal macular structures of rural-dwelling older adults in China using two different optical coherence tomography (OCT) scanners and to examine their associations with demographic, lifestyle, clinical and ocular factors.

Design, Setting And Participants: This population-based, cross-sectional study included 971 participants (age ≥60 years) derived from the Multimodal Interventions to Delay Dementia and Disability in Rural China study. We collected data on demographics, lifestyle factors, clinical conditions (eg, cardiovascular disease (CVD)) and ocular factors (eg, visual acuity and spherical equivalent).

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Pixian Douban (PXDB) is a popular Chinese condiment for its distinctive flavor. Broad bean fermentation (Meju) is the most important process in the formation of flavor substances. Key flavors were analyzed qualitatively and quantitatively, and metagenomic technology was applied to study the microbial diversity during broad bean fermentation.

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Background: Fatty infiltration (FI) or atrophy alone has been found to be inaccurate in predicting shoulder function after repair of large-to-massive rotator cuff tears (L/MRCTs), especially when a diverse extent of FI and atrophy presents in multiple rotator cuff muscles.

Purpose/hypothesis: The Posterosuperior Tetralogy Scoring System (PS-Tetra Score), which integrates FI and atrophy, was proposed to predict shoulder function after surgery. It was hypothesized was that a PS-Tetra Score ≥3 would be a risk factor for poor shoulder function after repair of posterosuperior L/MRCTs and would possess greater diagnostic value than using isolated FI or atrophy of the supraspinatus (SSP) or infraspinatus (ISP).

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Background: The biological behavior of cells changes after they develop drug resistance, and the degree of resistance will be affected by the tumor microenvironment. In this study, we aimed to study the effects of M2 macrophages on gefitinib resistance.

Methods: We polarized THP-1 cells into M0 and M2 macrophages, and conducted various experiments to investigate the effects of M2 macrophages on gefitinib resistance in lung cancer.

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Background: Aortic dissection is a critical cardiovascular disease, with Stanford Type A aortic dissection (TAAD) posing significant concern due to its high mortality rate, especially in obese patients. Acute respiratory distress syndrome (ARDS) is among the most common postoperative complications. Therefore, preventing ARDS is critically important for TAAD patients.

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Background: Proximal humeral fractures (PHFs) often occur in elderly individuals who experience low-energy falls. Open reduction and internal fixation (ORIF) of the proximal humerus is typically performed in young, active patients because of their good bone quality and high functional demands. Although good short-term results have been reported after ORIF in young patients, few studies have specifically evaluated long-term outcomes.

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The overexpression of hepatic growth factor(HGF) is one of the important reasons for the development of gefitinib resistance in EGFR-sensitive mutant lung adenocarcinoma cells. Targeting the HGF receptor MET through endocytosis inhibition or degradation induction has been proposed as a potential strategy to overcome this resistance. However, the effectiveness of this approach remains needs to be evaluated.

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Subclinical hypothyroidism (SCH) affects 10% of the global population, which is most prevalent in women and the elderly. However, it remains debatable whether the elderly with subclinical hypothyroidism needs thyroxine supplement. Human amnion-derived mesenchymal stem cells (hAMSCs) could play important roles in autoimmune diseases, suggesting that hAMSC be a candidate to regulate the thyroid function of female age-related subclinical hypothyroidism.

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