Publications by authors named "Donghua Li"

To date, a limited number of studies have assessed the impact of individual and combined PM components on mumps incidence. Between 2013 and 2019, we collected data on 6,270 mumps cases in Lanzhou, along with corresponding PM and its components, to analyze their temporal and spatial distributions. A generalized additive mixture model was constructed to examine the association between PM components and mumps incidence.

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Background: Coronary artery calcification and cardiovascular disease are associated with elevated levels of atherogenic plasma index (AIP). However, the relationship with abdominal aortic calcification (AAC) remains unclear. This study aimed to explore the association between AIP and AAC using the National Health and Nutrition Examination Survey (NHANES) database.

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SALMONELLA: as an important food-borne zoonotic pathogen, is found in soil and processing environment by human or animal feces, causing serious public health problems. Quaternary ammonium compounds (QACs) disinfectants are widely used in hospitals, livestock farms and food processing sites because of their low toxicity and broad-spectrum disinfection. However, sub-lethal levels of QACs disinfectants can induce bacteria to develop tolerance to disinfectants and cross-resistance to other antimicrobial agents.

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The non-high-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio (NHHR) reflects the balance between pro- and anti-atherogenic lipoproteins. This study aims to explore the relationship between NHHR and mortality among hypertension patients. Data from 17,075 hypertensive adults in the National Health and Nutrition Examination Survey (NHANES) were analyzed.

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Background: As an important genetic resource of chickens, gamecock has unique morphological and behavioral characteristics such as large size, muscular development and strong aggression, making it a good model for studying muscle development and behavior patterns, as well as an excellent breeding material. Gamecocks are distributed worldwide, forming different breeds and strains. However, the single or multiple origin of global gamecocks has not been fully established and much remains unknown about genetic introgression events between gamecocks and other chickens.

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Growing global concerns over energy security and climate change have intensified efforts to develop sustainable strategies for electrochemical CO reduction (eCORR). Covalent Organic Frameworks (COFs) have emerged as promising electrocatalysts for eCORR due to their tunable structures, high surface areas, and abundance of active sites. However, the performance of 2D COFs is often limited by layer stacking, which restricts active site exposure and reduces selectivity.

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Fasting is beneficial to alleviate fatty liver, lose weight and improve reproductive function. However, previous studies have shown that, during fasting, disorders of bile acid metabolism were strongly associated with intestinal inflammation. The physiological and biochemical parameters and gene expression of multiple tissues of chickens at every critical time node were measured by ELISA and qPCR.

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Article Synopsis
  • The study investigates whether phthalates and their alternatives are linked to the occurrence of gallstones, involving 1,735 NHANES participants.
  • Individual associations of specific phthalate metabolites (MCOCHP and MHNCH) were found to have a positive correlation with gallstones, particularly in older adults, men, and those with certain health conditions.
  • Findings indicate that both traditional phthalates and their alternatives elevate the risk of gallstones, with alternatives posing a greater risk, especially among vulnerable populations like the elderly and those with obesity, hypertension, or diabetes.
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Background: The metabolic score for insulin resistance (METS-IR) is a novel index for evaluating insulin resistance and identifying high-risk cardiovascular disease (CVD) patients. This study aims to assess the prognostic value of METS-IR in predicting mortality risk in CVD patients.

Methods: We analyzed data from 2,515 CVD patients in the National Health and Nutrition Examination Survey (NHANES).

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Background: Laccases (LACs) are vital plant growth and development enzymes, participating in lignin biopolymerization and responding to stress. However, the role of LAC genes in plant development as well as stress tolerance, is still not well understood, particularly in sesame (Sesamum indicum L.), an important oilseed crop.

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Article Synopsis
  • Lichong decoction (LD) is an effective and safe treatment for uterine leiomyoma (ULM) based on traditional Chinese medicine, though the exact mechanisms of its effects aren't fully understood.
  • The study aimed to investigate how LD improves ULM by analyzing its impact on cell viability, apoptosis, and gene expression, along with tests using a rat ULM model.
  • Results indicated that LD reduced cell viability and induced apoptosis in ULM cells, and it was found to decrease fibrosis and inflammation by inhibiting the CXCL8/PI3K/AKT pathway, highlighting several bioactive compounds in LD that may contribute to its therapeutic effects.
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MiRNAs are typically reported to play a negative regulatory role in post-transcriptional expression of target genes and are widely involved in a variety of biological processes such as growth, metabolism and reproduction. However, research on the role of miRNAs in the ovulation process of chicken ovaries is still insufficient compared to that in mammals. Here, we investigated the regulatory mechanisms of gga-miR-6634-5p in the growth and steroid hormone secretion of chicken granulosa cells (GCs) by targeting MMP16.

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C1q/tumor necrosis factor-related protein 6 (C1QTNF6) is a newly discovered adiponectin analog that plays a significant role in female reproduction. However, its expression and function in chickens remain unclear. In this study, the full-length coding sequence (CDS) of chicken C1QTNF6 was cloned from adult chicken ovary.

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Background: The development and egg-laying performance of hens are precisely regulated by hormones secreted by the pituitary. In this study, we performed comprehensive transcriptome sequencing of pituitary from Hy-Line Brown hens at 15, 20, 30 and 68 W of age. Through association analysis, we identified key genes and ceRNA regulatory networks related to pituitary development and egg production.

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Furofuran-type lignans, mainly sesamin and sesamolin, are the most representative functional active ingredients in sesame (Sesamum indicum L.). Their exceptional antioxidant properties, medicinal benefits, and health-promoting functions have garnered significant attention.

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Objective: This study aims to investigate the selection history, genome regions, and candidate genes associated with different chicken body sizes, thereby providing insights into the genetic basis of complex economic traits such as chicken body size and growth.

Methods: In this study, a total of 217 individuals from eight breeds were selected. According to body size, they were divided into two groups: large chickens and bantam chickens, with four breeds in each group.

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This study aims to investigate the impact of sentiment and policy on the volatility of educational stock prices by using HAR (Heterogeneous Auto Regressive) and LSTM (Long Short-Term Memory) models. We construct a weighted educational index volatility composed of nine publicly traded educational companies from the Shenzhen Stock Exchange and Shanghai Stock Exchange, and analyze the impact of sentiment and policy variables on the volatility of educational stock prices. We use OLS regression models and LSTM prediction models to analyze the data by developing various of models to investigate the impact of sentiment, education policies and their intersection effect.

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Background: Evidence has shown that the incidence of bacillary dysentery (BD) is associated with climatic factors. However, the lagged effects of climatic factors on BD are still unclear, especially lacking research evidence from arid and semi-arid regions. Therefore, this study aims to add new insights into this research field.

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Objective: To analyze the predictive value of protein kinase C (PKC) and endothelin-1 (ET-1) in cerebrospinal fluid for vasospasm and prognosis in patients with aneurysmal subarachnoid hemorrhage (ASH).

Methods: One hundred and forty-eight ASH patients hospitalized in our hospital during February 2019 to February 2022 were optioned as observation subjects. These subjects were graded into good prognosis group (mRS score 0-2, n = 102) and poor prognosis group (mRS score 3-6, n = 46) according to the Rankin Revised Scale Score (mRS) after 6 months of follow-up.

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Egg-laying performance is of great economic importance in poultry, but the underlying genetic mechanisms are still elusive. In this work, we conduct a multi-omics and multi-tissue integrative study in hens with distinct egg production, to detect the hub candidate genes and construct hub molecular networks contributing to egg-laying phenotypic differences. We identifiy three hub candidate genes as egg-laying facilitators: TFPI2, which promotes the GnRH secretion in hypothalamic neuron cells; CAMK2D, which promotes the FSHβ and LHβ secretion in pituitary cells; and OSTN, which promotes granulosa cell proliferation and the synthesis of sex steroid hormones.

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Adiponectin (AdipoQ), an adipokine secreted by adipocytes, has been reported to exist widely in various cell types and tissues, including the adenohypophysis of chickens. However, the molecular mechanism by which AdipoQ regulates the function of chicken adenohypophysis remains elusive. In this study, we investigated the effects of AdipoQ on proliferation, apoptosis, secretion of related hormones (FSH, LH, TSH, GH, PRL and ACTH) and expression of related genes (FSHβ, LHβ, GnRHR, TSHβ, GH, PRL and ACTH) in primary adenohypophysis cells of chickens by using real-time fluorescent quantitative PCR (RT-qPCR), cell counting kit-8 (CCK-8), flow cytometry, enzyme-linked immunosorbent assay (ELISA) and Western blot (WB) assays.

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Article Synopsis
  • Fast-growing broilers and slow-growing indigenous chickens exhibit differences in breast muscle growth and intramuscular fat (IMF) content, but the genetic factors behind these traits are not well understood.
  • This study explores the changes in genome structure and chromatin accessibility in breast muscle during key developmental stages in both Arbor Acres (AA) broilers and Yufen (YF) indigenous chickens.
  • Findings reveal that breed-specific gene expressions linked to muscle growth and fat deposition are regulated by unique genomic interactions, with specific genes like IGF1 driving muscle growth in AA broilers and PIGO and others influencing fat deposition in YF chickens.
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Background: The breeder rooster has played a pivotal role in poultry production by providing high-quality semen. Typically, fertility peaks between 30 and 40 weeks of age and then declines rapidly from 45 to 55 weeks of age. Research into improving fertility in aging roosters is essential to extend their productive life.

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This study focuses on optimizing chlorophyll extraction techniques, in which leaf discs are cut from places on the leaf blade to enhance chlorophyll concentration in sesame ( L.) leaves. Thirty sesame genotypes, categorized into light green (LG), middle green (MG), and deep green (DG) pigment groups based on leaf coloration, were selected from a larger pool of field-grown accessions.

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