Publications by authors named "Mei-Qi Wang"

Straw incorporation can improve soil fertility and soil structure. While numerous studies have explored the immediate impacts of straw return on soil properties and crop production, the legacy effects of long-term straw return remain less understood. In this study, the straw returning soil of a continuous 15 years (SS) and non-straw returning soil (NS) were collected from Dahe Experimental Station of Hebei Academy of Agriculture and Forestry Sciences in China.

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Six iridium complexes were designed and studied using the DFT approach, (ppy)Ir(pic) (1), (fppy)Ir(pic) (2), (ppy)Ir(tmd) (3), (fppy)Ir(tmd) (4), (ppy)Ir(tpip) (5) and (fppy)Ir(tpip) (6). Here ppy denotes phenylpyridine, fppy denotes 2-(2,3,4,5-tetrafluorophenyl) pyridine, pic denotes benzoic acid, tmd denotes 5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one and tpip denotes tetraphenylimido-diphosphinate. The geometries, absorptions, emissions, frontier molecular orbitals, and spin-orbit coupling (SOC) constants of the 6 complexes were evaluated.

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Article Synopsis
  • - Misuse of aromatic amines like 4-chloroaniline has caused serious environmental and health problems, and their degradation by microorganisms is challenging.
  • - The study explored using nano-zero-valent iron (nZVI) alongside microbial flora to improve the degradation of 4-chloroaniline, resulting in a bio-degradation rate increase from 43.13% to a maximum of 68.79% under optimal conditions.
  • - Analysis showed that nZVI enhances the microbial breakdown of 4-chloroaniline by reducing harmful compounds and promoting dechlorination, while maintaining a stable microbial community during the degradation process.
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Although evidence supports an observational association between tea consumption and susceptibility to head and neck cancer, the causal nature of this association remains unclear. We performed a two-sample Mendelian randomization (MR) analysis to determine the causal effects of tea consumption on head and neck cancer. We employed a fixed-effects inverse variance-weighted model for the MR analysis.

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Triple-negative breast cancer (TNBC) has an aggressive clinical course, and paclitaxel (PTX)-based chemotherapy remains the main therapeutic drug. Metadherin (MTDH) acts as an oncogene that regulates proliferation, invasion, metastasis, and chemoresistance. This study aimed to investigate whether TNBC chemosensitivity to PTX was related to the MTDH/AKT/glycogen synthase kinase-3beta (GSK-3β) pathway.

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Article Synopsis
  • Cholestatic liver diseases (CLD) lead to bile acid buildup in the liver, causing damage, and the study explores the protective effects of wedelolactone (WED), a natural compound, on this condition.
  • The research investigates how WED alleviates bile acid-induced liver injury in mice, focusing on its mechanisms, including metabolic changes and its interaction with the Farnesoid X receptor (FXR).
  • Results show that WED reduces liver damage and inflammation by regulating bile acid metabolism and influencing specific signaling pathways, highlighting its potential as a treatment for cholestatic liver injury.
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The protective effects of remote ischemic conditioning (RIC) on acute ischemic stroke have been reported. However, the protective mechanisms of RIC have not been fully elucidated. This study aimed to investigate whether RIC could reduce oxidative stress and inflammatory responses in middle cerebral artery occlusion (MCAO)-reperfusion mice via the nuclear factor-E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1) pathway.

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Ethnopharmacological Relevance: Yi Qi Chu Tan Formula (YQCTF), a prescription consisting of eight traditional Chinese medicine for treating lung cancer, has been clinically proven to be effective in improving the life quality and prolonging the survival time of non-small cell lung cancer (NSCLC) patients.

Aim Of The Study: This study aimed to evaluate the therapeutic efficacy of YQCTF on NSCLC mice model and further explore its therapeutic targets by using network pharmacology, proteomics and pharmacodynamic methodologies.

Materials And Methods: The network pharmacology analysis was firstly conducted to screen out the potential active ingredients and therapeutic targets of YQCTF against NSCLC.

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Breeding rapeseed varieties with more main inflorescence siliques is an idea for developing rapeseed varieties that are suitable for light and simplified cultivation. The Brassica napus exhibited cluster bud of the main inflorescence (Bnclib) gene. At the fruiting stage, the main inflorescence had more siliques, higher density, and more main inflorescences.

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Background: The changes in the platelet-to-lymphocyte ratio (PLR) before and after recombinant tissue plasminogen activator (rtPA) treatment and the time point at which the PLR is a potentially valuable prognostic predictor in patients wit ischemic stroke remain largely unknown. Therefore, the purpose of this study was to explore the characteristics of the PLR and evaluate their effects on clinical outcomes before and 24 h after rtPA treatment.

Methods: This study included 741 consecutive patients with acute ischemic stroke who underwent intravenous thrombolysis with rtPA.

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Background: In previous studies, alkaline phosphatase (ALP) level was a prognostic factor for patients with ischemic stroke, and globulin level was associated with hemorrhagic transformation (HT) after intravenous thrombolysis (IVT). However, the association between these serum biomarkers and prognosis in patients with acute ischemic stroke (AIS) who undergo IVT remains unclear. This study aimed to investigate the characteristics of serum ALP and globulin levels after IVT and to assess the relationship between these serum biomarkers and prognosis.

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Objective: Recent studies have demonstrated the positive roles of remote ischemic conditioning (RIC) in patients with cerebrovascular diseases; however, the mechanisms remain unclear. This study aimed to explore the effect of serial RIC on dynamic cerebral autoregulation (dCA) and serum biomarkers associated with brain injury, both of which are related to the prognosis of cerebrovascular disease.

Methods: This was a self-controlled interventional study in healthy adults.

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Article Synopsis
  • - The study investigated how giving preterm infants oropharyngeal mother's milk affects their levels of salivary secretory immunoglobulin A (sIgA).
  • - 130 preterm infants under 1500g were divided into two groups: one received mother's milk before feeding via gastric tube, while the other got saline; saliva samples were taken on specified days to measure sIgA levels.
  • - Results showed that the experimental group had significantly higher sIgA levels on the 7th day, but not on the 14th; oropharyngeal mother's milk administration positively impacted sIgA levels, along with factors like delivery mode and gestational age.
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Objective: Gout is a chronic disease that causes inflammatory arthritis, which is closely related to urate accumulation induced by a disorder of uric acid metabolism and the consequent deposition of monosodium urate crystals. Rolfe is an herbal medicine that has been used in some traditional Chinese medicine formulae in the treatment of gout. This study aimed to explore and verify the antigout activity of extract (DLE) on alleviating the hyperuricaemia of mice and the acute gouty arthritis of rats.

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Background And Purpose: Platelet-to-neutrophil ratio (PNR) was suggested to be an independent protective predictor for 90-days outcomes in acute ischemic stroke (AIS) patients in previous studies. This study aims to investigate the association between PNR and outcomes of AIS in intravenous thrombolysis (IVT) group.

Methods: Data on acute ischemic stroke patients who received intravenous thrombolysis from April 2015 to March 2019 were collected.

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Background: The aim of this study was to investigate the association between body mass index (BMI) and prognosis of Chinese women with breast cancer.

Patients And Methods: 3,380 primary breast cancer patients who underwent surgery from 2010 to 2012 were selected and classified as low BMI group (BMI < 25.0) and high BMI group (BMI ≥ 25.

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The metabolic and pharmacokinetic studies on complanatuside, a quality marker of a Chinese materia medicatonic, , were carried out. The UHPLC-Q-TOF/MS (ultra-high performance liquid chromatography coupled with electrospray ionization tandem quadrupole-time-of-flight mass spectrometry) method was applied to identify the metabolites of complanatuside in rat plasma, bile, stool, and urine after oral administration at the dosage of 72 mg/kg. Up to 34 metabolites (parent, 2 metabolites of the parent drug, and 31 metabolites of the degradation products) were observed, including processes of demethylation, hydroxylation, glucuronidation, sulfonation, and dehydration.

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