Publications by authors named "Mengna Wu"

Introduction: The short-term effects of exposure to fine particulate matter (PM) and its five components (sulfate, nitrate, ammonium salt, organic matter [OM], and black carbon [BC]) on hospitalizations for hypertensive disorders of pregnancy (HDP) remains unclear.

Methods: This study enrolled mothers with HDP from January 1, 2015, to December 31, 2021, in five cities in Henan Province, China. Daily data on PM were obtained from the Tracking Air Pollution in China, an online public dataset.

View Article and Find Full Text PDF

Introduction: Dyslipidemia commonly complicates type 2 diabetes mellitus, yet the relationship between glycosylated hemoglobin and blood lipid levels remains uncertain.

Methods: This retrospective cross-sectional study included 27,158 participants from the People's Hospital of Yuxi. Statistical comparisons for continuous variables utilized analysis of variance (ANOVA), while chi-square analysis was employed for categorical variables.

View Article and Find Full Text PDF
Article Synopsis
  • Fine particulate matter (PM) has been linked to dementia, yet research on its specific components and their impact on cognitive function is limited.
  • This study included 7,804 participants aged 60 and older from Zhejiang province, China, and analyzed the effects of various PM components on cognitive impairment over a 10-year period.
  • Key findings show that components like sulfate, nitrate, and ammonium are positively associated with an increased risk of cognitive impairment, while no significant link was found with black carbon, highlighting the risks of long-term exposure to certain PM constituents in older adults.
View Article and Find Full Text PDF

Introduction: Depressive symptoms are often experienced by patients with arthritis and are correlated with poor health outcomes. However, the association between depressive symptoms and multidimensional factors (sociodemographic characteristics, health conditions, health behaviors, and social support) among older patients with arthritis in China remains poorly understood. This study aimed to explore the prevalence of depressive symptoms in older patients with arthritis in eastern China and identify the associated factors.

View Article and Find Full Text PDF

When analyzing challenging samples, such as low-template DNA, analysts aim to maximize information while minimizing noise, often by adjusting the analytical threshold (AT) for optimal results. A potential approach involves calculating the AT based on the baseline signal distribution in electrophoresis results. This study investigates the impact of reagent kits, testing quarters, environmental conditions, and amplification cycles on baseline signals using historical records and experimental data on low-template DNA.

View Article and Find Full Text PDF

Next-generation sequencing (NGS) allows for better identification of insertion and deletion polymorphisms (InDels) and their combination with adjacent single nucleotide polymorphisms (SNPs) to form compound markers. These markers can improve the polymorphism of microhaplotypes (MHs) within the same length range, and thus, boost the efficiency of DNA mixture analysis. In this study, we screened InDels and SNPs across the whole genome and selected highly polymorphic markers composed of InDels and/or SNPs within 300 bp.

View Article and Find Full Text PDF

With the ageing of society's population, neurodegenerative diseases have become an important factor affecting the quality of life and mortality in the elderly. Since its physiopathological processes are complex and the authorized medications have recently been shown to have several adverse effects, the development of safe and efficient medications is urgently needed. In this study, we looked at how ginsenoside Rg1 works to postpone neural stem cell ageing and brain ageing, giving it a solid scientific foundation for use as a therapeutic therapy for neurodegenerative diseases.

View Article and Find Full Text PDF

Objective: To investigate the injury of cyanate on the pulmonary function and morphology of C57/BL6N mice.

Methods: Forty male C57/BL6N mice were randomly divided into two groups: normal control group (20 mice) and cyanate group (20 mice). Mice were exposed to 100 mmol/L cyanate feeding for 4 weeks, and pulmonary Raw (Resistance in Air Way) was measured at the beginning and end of the experiment.

View Article and Find Full Text PDF

Longer-term deterioration in saliva secretion has been observed to occur in response to aging. The functional deterioration of the salivary gland damages swallowing and chewing abilities and consequently reduces life quality of the elderly. There are, however, only a few proven effective treatments for aging salivary secretion disorders.

View Article and Find Full Text PDF

Lactic acid bacteria (LAB) can produce a vast spectrum of antifungal metabolites to inhibit fungal growth. The purpose of this study was to elucidate the antifungal effect of isolated BYL4.2 on , the antifungal activity of BYL4.

View Article and Find Full Text PDF

Buckwheat has beneficial effects on human intestinal health, which is often compounded with wheat to make food. Therefore, the effect of cereals mixture via fermentation on gut microbes and short-chain fatty acids (SCFAs) were investigated in this study. The mixture of wheat and tartary buckwheat (WT) produced more lactate and acetate, and the mixture of wheat and sweet buckwheat (WE) produced more propionate and butyrate.

View Article and Find Full Text PDF

Background: To explore the association between soy product consumption and the risk of depression in the community.

Methods: In 2014, a total of 10,901 older people were recruited from Zhejiang province, China, and completed food frequency interviews. Participants were followed up over the next 6 years, and depression was assessed at each visit.

View Article and Find Full Text PDF

Autosomal dominant polycystic kidney disease (ADPKD) is the most common inherited kidney disease. Cyst development in ADPKD involves abnormal epithelial cell proliferation, which is affected by the primary cilia-mediated signal transduction in the epithelial cells. Thus, primary cilium has been considered as a therapeutic target for ADPKD.

View Article and Find Full Text PDF

Brusatol (BRU) is an important compound extracted from Brucea javanica oil, whose pharmacological effects are able to induce a series of biological effects, including inhibition of tumor cell growth, anti-inflammatory, antiviral, and antitumor. Currently, there are so few studies about the brusatol effects on colorectal cancer that its anticancer mechanism has not been clearly defined. In this study, we made an in-depth investigation into the brusatol effect towards the proliferation and metastasis of colon cancer and the possible mechanism.

View Article and Find Full Text PDF

Objective: To evaluate the longitudinal association of nut consumption with cognitive function in Chinese elderly.

Methods: We analyzed the data from Zhejiang Ageing and Health Cohort Study including 9,028 participants. Nut consumption was evaluated in baseline questionnaire beginning at 2014.

View Article and Find Full Text PDF

BS Sufu is a fermented food that is made by mixed black soybeans and soybeans. Microbial communities and metabolites play an important role for the final product. We characterized microbial diversity of BS Sufu during fermentation by high-throughput DNA sequencing.

View Article and Find Full Text PDF

Background: Abnormal tuftelin 1 (TUFT1) has been reported in multiple cancers and exhibits oncogenic roles in tumor progression. However, limited data are available on the relationship between TUFT1 and hepatocellular carcinoma (HCC), and the exact biological mechanism of TUFT1 is still poorly understood in HCC.

Aim: To investigate TUFT1 expression in HCC and how interfering transcription affects HCC growth.

View Article and Find Full Text PDF

The urea cycle (UC) removes the excess nitrogen and ammonia generated by nitrogen-containing compound composites or protein breakdown in the human body. Research has shown that changes in UC enzymes are not only related to tumorigenesis and tumor development but also associated with poor survival in hepatocellular, breast, and colorectal cancers (CRC), etc. Cytoplasmic ornithine, the intermediate product of the urea cycle, is a specific substrate for ornithine decarboxylase (ODC, also known as ODC1) for the production of putrescine and is required for tumor growth.

View Article and Find Full Text PDF

Lung adenocarcinoma (LUAD) is a tumor with high incidence. This study aimed to identify the central genes of LUAD. LUAD were analyzed by weighted gene co-expression network (WGCNA), and differentially expressed genes (DEGs) were identified.

View Article and Find Full Text PDF

This study aims to investigate healthcare workers' (HCWs) willingness to receive SARS-CoV-2 vaccine in Zhejiang and to discover the related influential factors. The survey was conducted in six regions of Zhejiang Province, China, and 13 hospitals and 12 Centers for Disease Control and Prevention (CDC) were incorporated into the survey research. Participants were healthcare workers and a total of 3726 questionnaires were collected online, of which 3634 (97.

View Article and Find Full Text PDF

Background: DNA primase subunit 1 (PRIM1) has been reported as a novel oncogene in several cancer types. However, its roles in hepatocellular carcinoma (HCC) remain unclear. This study aimed to investigate underlying mechanisms of PRIM1 and identify it as a potential molecular target for HCC.

View Article and Find Full Text PDF

Objectives: This study assessed the cognitive function of aluminum-exposed participants from an alum mining zone, compared them with unexposed subjects, and aimed to elucidate the effect of aluminum exposure on cognition.

Design: This was a comparative cross-sectional study. Univariate analyses were used to assess the differences between the aluminum-exposed and unexposed groups.

View Article and Find Full Text PDF

Background: Numerous studies have shown a significant association between blood pressure (BP) and cognition, but little is known about the effect of BP on the rate of cognitive decline.

Aims: To investigate the relationship between blood pressure and the subsequent rate of cognitive decline in elderly people.

Methods: Based on a prospective cohort that has been followed since 2014, we collected baseline blood pressures and other covariates in 7874 Chinese individuals aged 60 years or older, and followed their cognitive change using the Mini-Mental State Examination (MMSE) until Dec 31, 2016.

View Article and Find Full Text PDF

Objectives: This study explored the associations of empty nest and group activity with cognitive impairment in Chinese older adults.

Materials And Methods: Data were analyzed from 10,349 participants of the second-round survey database of the Zhejiang Ageing and Health Cohort Study aged 60 years and over. Cognitive impairment was assessed by the Mini-Mental State Examination questionnaire.

View Article and Find Full Text PDF

Objectives: We aimed to establish a new reference interval of blood cell parameters by classifying and counting blood Cells of 16- to 85-year-old healthy volunteers and observing continuous changes with age.

Methods: We analyzed the blood cell parameters of 42,678 cases (men, 24,406; women, 18,272), and compared the blood cell parameters of men and women in different age groups using an independent samples t-test. Using limits of 2.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session9k3lro397l5ih0vdv47dadrn94ddu0mn): 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