Publications by authors named "Zeng Qian"

Studies have demonstrated that the supplementation of oligosaccharides and Lactobacillus has the potential to alleviate food allergies. In this study, the gastrointestinal tolerance and adhesion properties of three anti-allergic Lactobacillus strains were evaluated in vitro. Subsequently, five oligosaccharides were incubated with each selected Lactobacillus strain to determine which combination could significantly promote Lactobacillus proliferation.

View Article and Find Full Text PDF

Background: The prevalence of carbapenem-resistant (CRE) has emerged as a serious public health problem worldwide, and the data on the fecal carriage of CRE strains in hospitalized children remain limited. This study aimed to investigate the molecular characteristics of intestinal colonization of CRE in hospitalized children in Shandong, China.

Methods: A retrospective study was conducted from August to November 2023.

View Article and Find Full Text PDF

Rapid access to highly functional allylated BCP synthons can be achieved with good selectivity and yield through a radical, three-component reaction (3CR) regime using various combinations of radical precursors and vinyl-appended heterocycles acting as versatile and modular precursors. This practical process combines mild operating conditions, a wide scope of reaction partners, and the ability to diversify the functionalized allylic scaffolds further using the allyl and other functional groups as synthetic branching points. The developed protocol allows structural alteration and increases the molecular complexity through late-stage drug modifications and drug conjugation approaches.

View Article and Find Full Text PDF

Objective: This study aims to investigate the relationship between platelet count (PLT) and retinopathy of prematurity (ROP), with the goal of identifying a straightforward screening method for the early detection of ROP.

Methods: A systematic search was conducted in PubMed, EMBASE, Web of Science, Cochrane Library, and ClinicalTrials.gov from January 2005 to 26 September 2023.

View Article and Find Full Text PDF

Potato is the world's most important nongrain crop. In this study, to assess genetic diversity within the Petota section, 29 genomes from Petota and Etuberosum sections were newly de novo assembled and 248 accessions of wild potatoes, landraces, and modern cultivars were re-sequenced at >25× depth. Subsequently, a graph-based pangenome was constructed using DM8.

View Article and Find Full Text PDF

Prebiotics and probiotics have key roles in the intervention and treatment of food allergies. This study assesses the effect of synergistic fructo-oligosaccharide (Lp-FOS) intervention using an allergic mouse model induced by soy protein. The results showed that Lp synergistic FOS significantly decreased clinical allergy scores, inhibited specific antibodies (IgE, IgG, and IgG1), IL-4, IL-6, and IL-17A levels, and increased IFN-γ and IL-10 levels.

View Article and Find Full Text PDF
Article Synopsis
  • * A study conducted in Hangzhou analyzed 20 newly built parks using satellite imagery to measure changes in land surface temperatures (LST) before and after construction, finding that these parks notably reduced temperatures both within and around their vicinity.
  • * The research discovered that as parks mature, their cooling effects increase, and that factors like park size and the arrangement of surrounding buildings significantly influence their cooling capabilities, providing insights for optimizing park designs for better climate benefits.
View Article and Find Full Text PDF

Relevance: Spontaneous abortion (SAB) and recurrent pregnancy loss (RPL) occur alone or concurrently with increasing incidences recently. Scutellaria baicalensis Georgi (SBG) has been used to prevent pregnancy loss for thousands of years, which is recognized as a "pregnancy-stabilizing herb" in ancient China. Baicalin (BA) and its metabolite baicalein (BE) are the main bioactive flavonoids in the root of SBG.

View Article and Find Full Text PDF

Fluoride contamination of groundwater is a severe public health problem in Africa due to natural factors that include geological weathering of fluoride-bearing minerals and climatic conditions characterized by high evaporation rates that highly elevate fluoride levels. Anthropogenic activities further aggravate the problem and have affected millions of people in countries such as; South Africa, Tanzania, Nigeria, Ethiopia, Ghana, Kenya, Mauritania, Botswana, and Egypt. High fluoride levels of up to 10 mg/L have been encountered in parts of the East African Rift Valley, above the WHO's recommended limit of 1.

View Article and Find Full Text PDF

Low oxygen availability within plant cells arises during plant development but is exacerbated under environmental stress conditions. The group VII ETHYLENE RESPONSE FACTOR (ERFVII) transcription factors have been identified as pivotal regulators in the hypoxia response to abiotic stress. However, their roles in transcriptional regulation during biotic stresses remain less defined.

View Article and Find Full Text PDF
Article Synopsis
  • * Comparative studies show that sorghum PLCs share structural similarities with those in other plants, particularly strong connections with rice PLCs, suggesting evolutionary relationships.
  • * Analysis of gene expression reveals that certain PLC genes respond significantly to stresses and hormones (like drought and ABA), indicating both unique and shared expression patterns under various conditions and developmental stages.
View Article and Find Full Text PDF

Objective: This study aims to construct and evaluate an individualized nomogram for predicting the risk of lower limb lymphedema after cervical cancer surgery. Healthcare professionals can utilize line chart models to predict the probability of postoperative lower limb lymphedema in different patients, allowing for the early identification of high-risk patients and facilitating early prevention and treatment.

Methods: A retrospective study was conducted among 411 cervical cancer patients treated at our hospital from May 2021 to December 2023.

View Article and Find Full Text PDF

Background: Extensive-stage small cell lung cancer (ES-SCLC) is a notoriously aggressive malignancy frequently associated with brain metastases (BMs), presenting substantial therapeutic challenges. This study delves into the effectiveness of immunotherapy combined with diverse radiotherapy, especially the influence of brain radiotherapy (BRT) on survival outcomes in the immunotherapy era.

Methods: ES-SCLC patients treated at Xiangya Hospital and Xiangya Boai Hospital from February 2020 to June 2024 were retrospectively included.

View Article and Find Full Text PDF

We generated an induced pluripotent stem cell (iPSC) line from peripheral blood mononuclear cells (PBMCs) of a healthy 40-year-old Chinese Han female, using non-integrated reprogramming technology. The established iPSC line, SDCHi011-A, expressed pluripotency marker and could differentiate into cells of three germ layers in vitro with normal karyotype. This cell line is a valuable resource as a control line for stem cell research of disease models and molecular pathogenesis.

View Article and Find Full Text PDF

Background: Vital pulp therapy (VPT) has recently been reported as an effective approach for preventing and treating carious pulp injury in permanent teeth. Compared with root canal treatment (RCT), which involves complete removal of the pulp tissue, VPT effectively maintains pulp vitality and retains the physiological functions of the pulp. In the research pool, large-scale randomized controlled trials evaluating the treatment outcome of VPT using calcium silicate cements and RCT in cariously exposed permanent teeth are lacking.

View Article and Find Full Text PDF

Polyunsaturated fatty acids (PUFAs) are dietary components participating in neurotransmission and cell signaling. Pollen is a source of PUFAs for honeybees, and disruptions in dietary PUFAs reduce the cognitive performance of honeybees. We reveal that gut bacteria of honeybees contribute to fatty acid metabolism, impacting reward learning.

View Article and Find Full Text PDF

Background: Observational studies have suggested an association between plasma haptoglobin and multiple sclerosis (MS). Haptoglobin plays an important role in the pathogenesis of MS. However, whether it has a causal effect on MS remains unknown.

View Article and Find Full Text PDF

Objectives: This quantitative systematic review evaluated whether pulpotomy performed with hydraulic calcium silicate cements may be used as an alternative to root canal treatment (RCT) in mature permanent teeth with carious pulp exposure.

Data Sources: A comprehensive search was conducted in PubMed, Web of Science, Scopus, and the Cochrane Library. No language restrictions were applied.

View Article and Find Full Text PDF
Article Synopsis
  • Bamboo is gaining global attention for its regenerative ability, but it faces threats like rhombic-spot disease caused by specific pathogens.
  • This study analyzed the genomes of two strains of the pathogen using advanced sequencing technologies and found a similarity in gene characteristics related to pathogenicity, with some gene families contracted.
  • Insights from this research highlight unique traits of the pathogens and their potential impacts on bamboo management strategies, especially regarding xylan decomposition over other substances like pectin and cellulose.
View Article and Find Full Text PDF

Background: Staphylococcus aureus is one of the most important bacteria in human colonization and infection. Clonal complex1 (CC1) is one of the largest and most important S. aureus CCs, and it is a predominant clone in S.

View Article and Find Full Text PDF

The limit of energy saving in the control of small systems has recently attracted much interest due to the concept refinement of the Maxwell demon. Inspired by a newly proposed set of fluctuation theorems, we report the first experimental verification of these equalities and inequalities in an ultracold ^{40}Ca^{+} ion system, confirming the intrinsic nonequilibrium in the system due to involvement of the demon. Based on elaborately designed demon-involved control protocols, such as the Szilard engine protocol, we provide experimentally quantitative evidence of the dissipative information and observe tighter bounds of both the extracted work and the demon's efficacy than the limits predicted by the Sagawa-Ueda theorem.

View Article and Find Full Text PDF
Article Synopsis
  • * The infection rate of Mycoplasma pneumoniae in children rose from 8.12% in 2022 to 14.94% in 2023, particularly affecting school-age children, with a notable peak in October and November.
  • * A prediction model using logistic regression was created to distinguish MPP from viral pneumonia, showing a strong ROC-AUC score of 0.858, validated at 0.794, using four indicators: age, D-Dimer levels, erythrocyte sedimentation
View Article and Find Full Text PDF

Single-atom catalysts (SACs) with edge-located metal active sites exhibit superior oxygen reduction reaction (ORR) performance due to their narrower energy gap and higher electron density. However, controllably designing such active sites to fully reveal their advantages remains challenging. Herein, rich edge-located Fe-N active sites anchored in hierarchically porous carbon nanofibers (denoted as e-Fe-N-C) are fabricated via an in situ zinc-assisted thermal etching strategy.

View Article and Find Full Text PDF

Anaplastic thyroid cancer (ATC) is among the most aggressive and metastatic malignancies, often resulting in fatal outcomes due to the lack of effective treatments. Prosapogenin A (PA), a bioactive compound prevalent in traditional Chinese herbs, has shown potential as an antineoplastic agent against various human tumors. However, its effects on ATC and the underlying mechanism remain unclear.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session8fv0klr7r0kts2icb197sv8ksiug0gu3): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once