Publications by authors named "Zhaoyan Chen"

Broomcorn millet (Panicum miliaceum L.) is the oldest crop originating in China. The routes of transmission have been the focus of broomcorn millet research.

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Root hairs serve as a crucial interface between plants and soil, facilitating efficient water and nutrient uptake. However, the genetic mechanisms governing root hair traits in wheat (Triticum aestivum L.) remain largely unexplored.

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Background: Older outpatients with depression are at high risk for potentially inappropriate prescription (PIP). This investigation sought to determine the frequency and associated factors of PIP within Chinese older adults.

Methods: This cross-sectional study used prescription data from older outpatients with depression from 90 hospitals in seven cities in China from January-December 2021.

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Background: Potentially inappropriate medication (PIM) remains a significant global concern due to its association with adverse drug events in older adults. The prevalence of potentially inappropriate prescriptions (PIPs) varies considerably across different countries. However, there is a lack of evidence using standardised Chinese national criteria to explore variations in prescribing trends.

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Grain weight (GW) is a critical agronomic trait that greatly impacts wheat yield, yet the underlying genetic factors remain largely unknown. Here, we identify and characterize a candidate gene TaGDSL-7D controlling GW in wheat through map-based cloning, which encodes an ER-located GDSL-family protein. Natural variations within the promoter of the GW-enhancing TaGDSL-7D allele result in a differential transcriptional response by promoting the binding of the TaGT1 transcription factor, a positive GW regulator.

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Objectives: To more comprehensively evaluate the lifetime cost-effectiveness of different prediabetes screening strategies based on the Chinese Diabetes Risk Score (CDRS) from a societal perspective and to explore the impact of different CDRS cutoff values on the evaluation.

Methods: A Markov model encompassing the complete natural history of type 2 diabetes was developed to compare costs, cumulative prevalence of type 2 diabetes complications, mortality rates, and quality-adjusted life years of 3 screening strategies: (1) the control group, the current screening strategy; (2) strategy 1, CDRS screening for all adults; and (3) strategy 2, supplemental CDRS screening for adults without annual health checkups. It was assumed that the individual exited the model upon reaching 80 years old or death in the model.

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BackgroundDNA damage and repair (DDR) and structural atrophies in different brain regions were recognized as critical factors in the onset of Alzheimer's disease (AD).ObjectiveWe utilized Mendelian randomization (MR) to examine the causal effects of the DDR-related molecular traits on AD and the potential mediating roles of different brain region volumes.MethodsIn primary analysis, we utilized public genome-wide association studies of AD and summary data from existing molecular traits datasets, including gene expression, DNA methylation, and protein levels quantitative trait loci (eQTL, mQTL, and pQTL) in both blood and brain to examine their causal associations by summary-data-based MR analysis and additional five two-sample MR methods.

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Background: Older outpatients face a heightened risk of potentially inappropriate prescribing (PIP). However, there is a paucity of evidence evaluating PIP in older outpatients attending surgical outpatient departments in China using Chinese-specific criteria. This study aimed to assess the prevalence of PIP and identify associated factors within this population.

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This study aimed to investigate and compare the age-dependent effects of net-floor mixed rearing system (MRS) and cage rearing system (CRS) on the development-related parameters of uropygial glands among three economically important goose breeds, including Sichuan White goose (SW), Gang goose (GE), and Landes goose (LD). All goslings were reared under the similar environmental conditions during the first 10 post-hatching weeks, and the goslings of each breed were then equally divided into the MRS and CRS groups. At weeks 30 and 43, eight geese from each experimental group per breed were randomly selected for morphometric and histological measurements of the uropygial glands, including Hematoxylin and Eosin (H&E) and oil red O-staining.

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Background: In 2018, China issued a set of criteria for effectively identifying and managing potentially inappropriate medication (PIM) use in older adults. However, there is currently a lack of evidence regarding the impact of these criteria on PIM use among older Chinese adults.

Methods: We used interrupted time series analysis on the prescription data of older outpatients from 59 hospitals in six major geographic regions of China to compare changes in the overall prevalence of PIM use, the prevalence of PIM use stratified by different numbers of PIMs, and the prevalence of top five PIMs (i.

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Semen quality has an important impact on the reproductive performance of ganders, and the quantity and quality of spermatozoa in semen are the determinants of semen quality. In our practical work, a small number of azoospermic ganders were observed in adult goose breeding populations, but the underlying regulatory mechanisms remain unknown. In the present study, we firstly compared the morphological and histological differences in the testes of ganders from normozoospermic group (NG) and azoospermic group (AG), and then analyzed the testicular expression patterns of circRNAs, miRNAs, and mRNAs between the two groups by using whole-transcriptome sequencing technology.

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Background: The incidence of gall bladder cancer (GBC), one of the most prevalent bile duct malignancies, differs with ethnicity and geographic location. To treat unresected GBC in the Chinese setting, this study aimed to assess the financial effectiveness of a combination of modified gemcitabine and oxaliplatin.

Methods: Data from a randomized controlled study in which individuals with metastatic GBC were treated with oxaliplatin and gemcitabine demonstrated improved survival.

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Background: Potentially inappropriate medications (PIMs) can lead to adverse outcomes. This study aimed to investigate the prevalence of PIMs in older Chinese outpatients with heart failure according to the 2019 Beers criteria and the factors associated with PIMs.

Methods: A cross-sectional retrospective study was conducted using electronic medical data during January 1, 2020 to December 31, 2020 from 9 tertiary medical institutions in Chengdu, China.

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Ethnopharmacological Relevance: The lateral root of Aconitum carmichaelii Debeaux, or Fuzi, is recognized in Asia for its anti-inflammatory, analgesic, and cardiotonic effects. Its main active compounds are diester diterpenoid alkaloids (DDAs) such as aconitine (AC), mesoacitine (MA), and hypoaconitine (HA), which are also toxic and have a narrow therapeutic window, limiting their clinical use. Although Aconitum DDAs are known for cardiotoxic and neurotoxic effects, their impact on embryonic development remains unclear.

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Neonatal hypoxic-ischemic encephalopathy (HIE) is the primary cause of neonatal mortality and severe neurological sequelae. The interaction of neuroinflammation with the immune system represents a significant pathological mechanism underlying the development of HIE. Neutrophil extracellular traps (NETs) are a recently identified antimicrobial mechanism utilized by neutrophils.

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Neonatal hypoxic-ischaemic encephalopathy (HIE) remains one of the major causes of neonatal death and long-term neurological disability. Due to its complex pathogenesis, there are still many challenges in its treatment. In our previous studies, we found that quercetin can alleviate neurological dysfunction after hypoxic-ischaemic brain injury (HIBI) in neonatal mice.

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Article Synopsis
  • Spike compactness (SC) is linked to wheat grain yield, and this study identified 16 stable QTLs related to SC using a DH population from two different wheat varieties.
  • A major QTL, QSc.cau-6B.1, was confirmed in 231 RILs and narrowed down to a 0.5-Mbp area housing four significant genes, with TaTPR-B1 emerging as the main candidate.
  • Knocking out TaTPR-B1 increased SC in one wheat variety, while overexpressing it decreased SC in another, leading to the development of a PCR marker for breeding that helps in wheat improvement efforts.
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Leaves play a crucial role in photosynthesis and respiration, ultimately affecting the final grain yield of crops, including wheat ( L.); however, the molecular mechanisms underlying wheat leaf development remain largely unknown. Here, we isolated a narrow-leaf gene, , through a map-based cloning strategy.

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Neutrophil extracellular traps (NETs) released by neutrophils are web-like DNA structures adhered to granulin proteins with bactericidal activity and can be an important mechanism for preventing pathogen dissemination or eliminating microorganisms. However, they also play important roles in diseases of other systems, such as the central nervous system. We tracked the latest advances and performed a review based on published original and review articles related to NETs and neurological diseases.

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Background: Progressive glioblastoma (GBM) is a malignancy with extremely poor prognosis. Chemotherapy is one of the approved systemic treatment modalities. The aim of this study is to assess the cost-effectiveness of using bevacizumab (BEV) in combination with lomustine (LOM) regimen for the treatment of progressive glioblastoma in China.

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Article Synopsis
  • Seminal roots are crucial for water and nutrient uptake in wheat during early development, but the genes controlling this trait (seminal root number or SRN) are not well understood.
  • Researchers identified a candidate gene, TaSRN-3D, which influences SRN by encoding a specific protein that inhibits seminal root formation.
  • The study's findings suggest that manipulating this gene and its regulatory partners could advance wheat breeding efforts to enhance root systems for better nutrient absorption.
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Heat stress threatens global wheat (Triticum aestivum) production, causing dramatic yield losses worldwide. Identifying heat tolerance genes and comprehending molecular mechanisms are essential. Here, we identify a heat tolerance gene, TaSG-D1, in Indian dwarf wheat (Triticum sphaerococcum), which encodes an STKc_GSK3 kinase.

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Objectives: This study aims to develop and validate a prediction model in-hospital mortality in critically ill patients with sepsis-associated acute kidney injury (SA-AKI) based on machine learning algorithms.

Methods: Patients who met the criteria for inclusion were identified in the Medical Information Mart for Intensive Care-IV (MIMIC-IV) database and divided according to the validation ( = 2440) and development ( = 9756, 80%) queues. Ensemble stepwise feature selection method was used to screen for effective features.

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