Publications by authors named "Junqin Zhang"

Objective: Effective preventive measures for radiotherapy and chemotherapy-induced esophagitis are currently lacking. This study aims to investigate the local impact of chemotherapeutic agents on normal esophageal tissue and assess the cytoprotective effects of amifostine against chemotherapy-induced esophageal injury.

Methods: Twenty-four New Zealand white rabbits were randomly assigned to the control group, which only received saline; the cisplatin (DDP) group, which received 0.

View Article and Find Full Text PDF

Objectives: This study aims to integrate MRI and ultrasound (US) assessments of fetal and placental growth and development in cases of gestational hypertension (GH), evaluating their potential utility for clinical management and prognostic evaluation.

Methods: A retrospective study analyzed 84 pregnant women (39 with GH, 45 controls) to compare fetal and placental parameters using MRI and US. Parameters included placental thickness (PT), relative signal intensity(rSI), relative apparent diffusion coefficient(rADC), lung-to-liver signal intensity ratio(LLSIR), and various indices of the umbilical and middle cerebral arteries.

View Article and Find Full Text PDF

Since 2017, an infectious disease characterized by gosling gout and caused by goose astrovirus (GAstV) has affected geese in most major goose-producing regions of China. In this study, a total of 385 geese displaying gout symptoms were sampled from 12 cities in Guangdong Province, China, between 2019 and 2021. RT-PCR analysis revealed that all samples were positive for GAstV (385/385), with GAstV-II being the predominant subtype, accounting for 90.

View Article and Find Full Text PDF

As an important limiting factor, lignin hinders the utilization rate of maize straw in ruminants. CaO treatment increases the feed digestibility of maize straw by disrupting the ester bonds between hemicellulose, cellulose, and lignin in maize straw. Our previous research found that CaO treatment of corn straw may increase its feed digestibility by altering the rumen microbes' abundance.

View Article and Find Full Text PDF

Background: The C-reactive protein-triglyceride glucose index (CTI) is a promising new marker for evaluating the severity of inflammation. Endometriosis (EM) is a prevalent chronic inflammatory condition influenced by estrogen, primarily affecting women of reproductive age. However, no study has demonstrated an association between the CTI and EM.

View Article and Find Full Text PDF

Background And Objective: Early identification of post-stroke cognitive impairment (PSCI) is an important challenge for clinicians. In this study, we aimed to build a machine learning-based prediction model for PSCI and uncover potential risk factors to support clinical decision-making.

Materials And Methods: We collected features of 96 patients with acute ischemic stroke and measured cognitive impairment using the Mini-Mental State Examination.

View Article and Find Full Text PDF

Orthoflaviviruses are single-stranded RNA viruses characterized by highly efficient self-amplification of RNA in host cells, which makes them attractive vehicles for vaccines. Numerous preclinical and clinical studies have demonstrated the efficacy and safety of orthoflavivirus replicon vectors for vaccine development. In this study, we constructed Tembusu virus (TMUV) replicon-based single-round infectious particles (SRIPs) as vaccine development platform.

View Article and Find Full Text PDF

Goose astrovirus (GAstV) has been widespread in China since 2016, causing significant growth inhibition and gout symptoms in goslings and leading to substantial economic losses in the goose industry. To better understand the epidemiological characteristics of GAstV in Guangdong Province, 682 samples were collected from geese with suspected GAstV infection across different regions of Guangdong Province from January 2022 to January 2024. Virus isolation, identification, and genetic evolution analysis were performed.

View Article and Find Full Text PDF

The fatal gouty disease caused by goose astrovirus genotype 2 (GAstV-2) still seriously endangers the goose industry in China, causing great economic losses. However, research on its infection mechanism has progressed relatively slowly. VP70 is the structural protein of GAstV-2 and is closely related to virus invasion and replication.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates the connection between neuropsychiatric disorders (like anxiety and depression) and cervical cancer, aiming to identify genetic correlations and understand molecular mechanisms involved.
  • - Using GWAS data and Mendelian randomization, researchers found significant genetic correlations, with depression identified as causally linked to cervical cancer in two separate cohorts.
  • - Analyzed gene expression patterns revealed 270 genes associated with both conditions, highlighting key targets like TNF and VEGFA that may contribute to the biological mechanisms in cervical cancer and neuropsychiatric disorders.
View Article and Find Full Text PDF

This study aimed to conduct an umbrella review of meta-analyses to synthesize the existing evidence regarding the relationship between vitamin D receptor (VDR) polymorphism and breast cancer (BC) risk. A comprehensive search was performed across multiple databases, including Embase, PubMed, Scopus, the Cochrane Database of Systematic Reviews, and the Web of Science. The investigation included 17 meta-analyses for the BsmI polymorphism, 6 for the Cdx2 polymorphism, and 6 for the Poly (A) polymorphism.

View Article and Find Full Text PDF

Background: The balance of vaginal microecology is closely related to human papillomavirus (HPV) infection and cervical lesions. This study aims to investigate the relationship between bacterial vaginosis (BV) and HPV infection.

Methods: In total, 1,310 individuals from the National Health and Nutrition Examination Survey (NHANES, 2003-2004) were included in this study.

View Article and Find Full Text PDF

The occurrence of pelvic organ prolapse (POP) seriously affects women's quality of life. However, the pathogenesis of POP remains unclear. We aimed to clarify the role of Frizzled class receptor 3 (FZD3) in POP.

View Article and Find Full Text PDF

In recent years, the occurrence of fowl adenovirus 2 (FAdV-2) has been on the rise in China, posing a significant threat to the poultry industry. This study aimed to investigate the epidemiology, phylogenetic relationship, genomic characteristics, and pathogenicity of FAdV-2. The epidemiological analysis revealed the detection of multiple FAdV serotypes, including FAdV-1, FAdV-2, FAdV-3, FAdV-4, FAdV-8a, FAdV-8b, and FAdV-11 serotypes.

View Article and Find Full Text PDF

Background: The tolerance of cervical cancer to radiotherapy is a major factor affecting treatment outcomes. The miR-214-5p is involved in the regulation of biological processes such as tumor proliferation and metastasis.

Objectives: The aim of the study was to explore the role of miR-214-5p and Rho-associated coiled-coil containing protein kinase 1 (ROCK1) in cervical cancer and their response to radiotherapy in cervical cancer patients.

View Article and Find Full Text PDF

In 2020, a chicken-origin Cluster 3 Tembusu virus (TMUV) caused outbreaks of a disease characterized by egg-drop syndrome in laying hens in China. In the present study, a TMUV strain, TMUV-GX, was isolated from tissue samples of laying hens with egg drop syndrome in south China. Phylogenetic analysis grouped TMUV-GX into TMUV Cluster 3.

View Article and Find Full Text PDF

Recurrent miscarriage (RM) is a frustrating and complex pregnancy disorder and long noncoding RNAs (lncRNAs) modulate susceptibility to RM. This study expounded on the role of specificity protein 1 (SP1) in functions of chorionic trophoblast and decidual cells via regulating lncRNA nuclear paraspeckle assembly transcript 1 (NEAT1). Chorionic villus tissues and decidual tissues of RM patients and normal pregnant women were collected.

View Article and Find Full Text PDF

Background: Hysterectomy is the basic surgical procedure of gynecological surgery. Traditionally, it is divided into total hysterectomy (TH) and subtotal hysterectomy (STH) according to the scope of surgery. The ovary is a dynamic organ appended with the uterus, and the uterus provides vascular supply to the developing ovary.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how goose astrovirus (GAstV) affects gene expression and metabolism in infected goslings, particularly focusing on kidney responses to the virus.
  • It reveals that GAstV increases the regulation of key metabolic enzymes, pushing metabolites into pathways that support viral replication.
  • The research also shows that GAstV suppresses the host's immune response and alters metabolic processes to enhance its own replication, offering new insights into potential approaches for treatment and prevention.
View Article and Find Full Text PDF

Since 2015, fowl adenovirus (FAdV) has been frequently reported worldwide, causing serious economic losses to the poultry industry. In this study, a FAdV-2, namely GX01, was isolated from liver samples of chickens with hepatitis and hydropericardium in Guangxi Province, China. The complete genome sequence of GX01 was determined about 43,663 base pairs (bp) with 53% G+C content.

View Article and Find Full Text PDF

Background: As a progesterone receptor antagonist, mifepristone combined with misoprostol is widely used to terminate early pregnancy in clinical practice. It has also been reported that mifepristone may cause cell death in decidual cells and result in hemorrhage of the decidua and insufficient blood supply. However, little is known about the histological effects of mifepristone on human decidua and chorion.

View Article and Find Full Text PDF

Background: Radiotherapy resistance affects the therapeutic effect of cervical squamous cell carcinoma (CSCC). Smoothened (Smo) is an anticancer target of the Hedgehog (Hh) pathway and its mutation is related to drug resistance.

Objective: To explore the roles of miR-326 and Smoothened (SMO) on radiation resistance in patients with cervical carcinoma.

View Article and Find Full Text PDF

Four divergent groups of duck astroviruses (DAstVs) have been identified that infect domestic ducks. In March 2021, a fatal disease characterized by visceral urate deposition broke out in 5-day-old Beijing ducks on a commercial farm in Guangdong province, China. We identified a novel duck astrovirus from the ducklings suffering from gout disease.

View Article and Find Full Text PDF

The rapid development of Internet of Things (IoT) applications calls for light-weight IoT sensor nodes with both low-power consumption and excellent task execution efficiency. However, in the existing system framework, designers must make trade-offs between these two. In this paper, we propose an "edge-to-end integration" design paradigm, Butterfly, which assists sensor nodes to perform sensing tasks more efficiently with lower power consumption through their (high-performance) network infrastructures (i.

View Article and Find Full Text PDF

Purpose: Mucinous adenocarcinoma (MA) is associated with worse clinicopathological characteristics and a poorer prognosis than non-MA. Moreover, MA is related to worse tumor regression grade and tumor downstaging than non-MA. This study investigated whether lesions in MA and non-MA can be quantitatively assessed by T2 mapping technique and compared with the diffusion-weighted imaging (DWI).

View Article and Find Full Text PDF