1,633 results match your criteria: "Hunan 410000; Fuyang People's Hospital Linlin Zhang[Affiliation]"

The association of depressive symptoms with adverse clinical outcomes in hypertension: Data from SPRINT randomized trail.

J Affect Disord

August 2024

Department of Nephrology, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, NO.161 Shaoshan South Road, Changsha, Hunan 410004, China. Electronic address:

Objective: This study intends to explore the effect of depressive symptoms on adverse clinical outcomes in middle-aged and elderly hypertensive patients.

Methods: This post hoc analysis was conducted using data from the Systolic Blood Pressure Intervention Trial (SPRINT), and we used cox proportional risk regression to examine the relationship between depressive symptoms and adverse clinical outcomes (primary outcome, all-cause mortality, cardiovascular disease(CVD) mortality, heart failure(HF), myocardial infarction(MI), non-myocardial infarction acute coronary syndrome(non-MI ACS)).

Results: In a follow-up study of 9259 participants, we found that depression symptoms was significantly and positively associated with the primary outcome (HR 1.

View Article and Find Full Text PDF

Aim: To explore the correlation of gut microbiota and the metabolites with the progression of diabetic retinopathy (DR) and provide a novel strategy to elucidate the pathological mechanism of DR.

Methods: The fecal samples from 32 type 2 diabetes patients with proliferative retinopathy (PDR), 23 with non-proliferative retinopathy (NPDR), 27 without retinopathy (DM), and 29 from the sex-, age- and BMI- matched healthy controls (29 HC) were analyzed by 16S rDNA gene sequencing. Sixty fecal samples from PDR, DM, and HC groups were assayed by untargeted metabolomics.

View Article and Find Full Text PDF
Article Synopsis
  • * Among the 189 cases analyzed, the most common chromosomal abnormality was trisomy 16, with significant CNVs found on chromosomes 4 and 8, linked to genes involved in nervous system development and cell structure.
  • * The research identified 14 potential candidate genes associated with SA, suggesting that certain genetic variations could lead to early pregnancy loss, highlighting the utility of CNV-seq for assessing genetic factors in pregnancies.
View Article and Find Full Text PDF

Contrast-enhanced ultrasound for differentiating benign from malignant focal solid renal lesions in pediatric patients.

Sci Rep

May 2024

Department of Ultrasound Diagnosis, The Second Xiang ya Hospital, Central South University, No 139, Renmin Middle Road, Changsha, 410011, Hunan, People's Republic of China.

The contrast-enhanced ultrasound (CEUS) has been mainly applied to adults to differentiate benign and malignant renal lesions, however, the characteristics of CEUS in pediatric has not been as well studied as in adults. In the present work, the eligible pediatric patients who underwent renal CEUS between March 2016 and February 2023 were retrospectively analyzed. It included 20 lesions (median diameter, 8.

View Article and Find Full Text PDF

Background: Triple negative breast cancer (TNBC) is a heterogeneous and aggressive disease characterized by a high risk of mortality and poor prognosis. It has been reported that Laminin γ2 (LAMC2) is highly expressed in a variety of tumors, and its high expression is correlated with cancer development and progression. However, the function and mechanism by which LAMC2 influences TNBC remain unclear.

View Article and Find Full Text PDF

Disseminated central nervous system tuberculoma in a patient with scrub typhus: A case report.

Exp Ther Med

June 2024

Department of Neurology, The Affiliated Changsha Central Hospital, University of South China, Changsha, Hunan 410000, P.R. China.

Article Synopsis
  • A 60-year-old man initially diagnosed with scrub typhus experienced symptoms like fever and muscle soreness, improved with doxycycline, but later showed signs of CNS tuberculosis.
  • Tests confirmed Mycobacterium tuberculosis in his cerebrospinal fluid, and brain imaging revealed lesions, leading to a diagnosis of CNS tuberculoma and effective treatment with anti-tuberculosis therapy.
View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to confirm the link between form deprivation myopia (FDM) in guinea pigs and their gut health, specifically looking at the roles of serum vasoactive intestinal peptide (VIP), lipopolysaccharides (LPS), and gut microbiota.
  • - Researchers used 20 specific-pathogen-free guinea pigs, dividing them into FDM and control groups, and analyzed differences in gut microbiota and metabolites using advanced genetic and metabolic techniques.
  • - Results showed FDM guinea pigs had myopia linked to higher levels of VIP and LPS, with Ruminococcus albus bacteria being notably increased and correlating with certain metabolites, suggesting these factors are important in the development of myopia and could serve as biomarkers for
View Article and Find Full Text PDF

Oral squamous cell carcinoma (OSCC) is a common and highly lethal epithelial cancer. This study aimed to confirm the role of METTL3 in promoting OSCC and investigate its specific underlying mechanisms. Expression of the METTL3, YTH domain-containing family 2 (YTHDF2), and WEE1 were examined in normal oral epithelial cells and OSCC cells.

View Article and Find Full Text PDF

Dopant-induced Morphology of Organic Semiconductors Resulting in High Doping Performance.

Small Methods

January 2025

Changsha Semiconductor Technology and Application Innovation Research Institute, College of Semiconductors (College of Integrated Circuits), Hunan University, Changsha, 410082, China.

Doping plays a crucial role in modulating and enhancing the performance of organic semiconductor (OSC) devices. In this study, the critical role of dopants is underscored in shaping the morphology and structure of OSC films, which in turn profoundly influences their properties. Two dopants, trityl tetrakis(pentafluorophenyl) (TrTPFB) and N,N-dimethylanilinium tetrakis(pentafluorophenyl)borate (DMA-TPFB), are examined for their doping effects on poly(3-hexylthiophene) (P3HT) and PBBT-2T host OSCs.

View Article and Find Full Text PDF

Stroke remains the 3rd leading cause of long-term disability globally. Over the past decade, mesenchymal stem cell (MSC) transplantation has been proven as an effective therapy for ischemic stroke. However, the mechanism of MSC-derived exosomal lncRNAs during cerebral ischemia/reperfusion (I/R) remains ambiguous.

View Article and Find Full Text PDF

In-Depth Endogenous Phosphopeptidomics of Serum with Zirconium(IV)-Grafted Mesoporous Silica Enrichment.

Anal Chem

May 2024

Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington D.C. 20007, United States.

Detection of endogenous peptides, especially those with modifications (such as phosphorylation) in biofluids, can serve as an indicator of intracellular pathophysiology. Although great progress has been made in phosphoproteomics in recent years, endogenous phosphopeptidomics has largely lagged behind. One main hurdle in endogenous phosphopeptidomics analysis is the coexistence of proteins and highly abundant nonmodified peptides in complex matrices.

View Article and Find Full Text PDF

Background: Recent evidence has demonstrated that abnormal expression and regulation of circular RNA (circRNAs) are involved in the occurrence and development of a variety of tumors. The aim of this study was to investigate the effects of circ_PPAPDC1A in Osimertinib resistance in NSCLC.

Methods: Human circRNAs microarray analysis was conducted to identify differentially expressed (DE) circRNAs in Osimertinib-acquired resistance tissues of NSCLC.

View Article and Find Full Text PDF
Article Synopsis
  • Trimethylamine-N-oxide (TMAO), a metabolite from dietary sources, disrupts cholesterol metabolism and is linked to cardiovascular diseases through thrombosis and atherosclerosis.
  • A dataset from an experimental study was created to investigate the cardiotoxic effects of TMAO on two groups of mice: one group receiving TMAO injections and a control group.
  • The dataset includes echocardiographic images and a CSV report with key cardiac parameters, along with original echocardiography output files for further analysis, aiming to deepen understanding of TMAO's impact on heart function.
View Article and Find Full Text PDF

Dexmedetomidine (Dex) has been used in surgery to improve patients' postoperative cognitive function. However, the role of Dex in stress-induced anxiety-like behaviors and cognitive impairment is still unclear. In this study, we tested the role of Dex in anxiety-like behavior and cognitive impairment induced by acute restrictive stress and analyzed the alterations of the intestinal flora to explore the possible mechanism.

View Article and Find Full Text PDF

Curcumin-primed olfactory mucosa-derived mesenchymal stem cells mitigate cerebral ischemia/reperfusion injury-induced neuronal PANoptosis by modulating microglial polarization.

Phytomedicine

July 2024

Hunan provincial maternal and child health care hospital, Changsha, Hunan 410008, PR China; Key laboratory of Protein Chemistry and Developmental Biology of Ministry of Education, College of Life Sciences, Hunan Normal University, Changsha, Hunan 410219, PR China; Hunan Provincial Key Laboratory of Neurorestoration, The Second Affiliated Hospital, Hunan Normal University, Changsha, Hunan 410081, PR China; Hunan Provincial University Key Laboratory of the Fundamental and Clinical Research on Neurodegenerative Diseases, Changsha Medical University, Changsha Hunan 410219, PR China. Electronic address:

Background: Cerebral ischemia-reperfusion (I/R) injury often leads to neuronal death through persistent neuroinflammatory responses. Recent research has unveiled a unique inflammatory programmed cell death mode known as PANoptosis. However, direct evidence for PANoptosis in ischemic stroke-induced neuronal death has not been established.

View Article and Find Full Text PDF

In recent years, there has been a growing prevalence of deep learning in various domains, owing to advancements in information technology and computing power. Graph neural network methods within deep learning have shown remarkable capabilities in processing graph-structured data, such as social networks and traffic networks. As a result, they have garnered significant attention from researchers.

View Article and Find Full Text PDF

This review aims to examine the existence of . nd their antibiotic resistance genes (ARGs) in aquatic settings and the alternative treatment ways. in a various aquatic environment have been identified as contaminants with impacts on human health and the environment.

View Article and Find Full Text PDF

Novel artesunate-metformin conjugate inhibits bladder cancer cell growth associated with Clusterin/SREBP1/FASN signaling pathway.

Korean J Physiol Pharmacol

May 2024

Key Laboratory of Study and Discovery of Small Targeted Molecules of Hunan Province, Department of Pharmacy, School of Medicine, Hunan Normal University, Changsha 410000, Hunan, China.

Bladder cancer remains the 10th most common cancer worldwide. In recent years, metformin has been found to have potential anti-bladder cancer activity while high concentration of IC at millimolar level is needed, which could not be reached by regular oral administration route. Thus, higher efficient agent is urgently demanded for clinically treating bladder cancer.

View Article and Find Full Text PDF

Aptamer-Based Nongenetic Reprogramming of CARs Enables Flexible Modulation of T Cell-Mediated Tumor Immunotherapy.

ACS Cent Sci

April 2024

The Key Laboratory of Zhejiang Province for Aptamers and Theranostics, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang 310022, P. R. China.

Innovating the design of chimeric antigen receptors (CARs) beyond conventional structures would be necessary to address the challenges of efficacy, safety, and applicability in T cell-based cancer therapy, whereas excessive genetic modification might complicate CAR design and manufacturing, and increase gene editing risks. In this work, we used aptamers as the antigen-recognition unit to develop a nongenetic CAR engineering strategy for programming the antitumor activity and specificity of CAR T cells. Our results demonstrated that aptamer-functionalized CAR (Apt-CAR) T cells could be directly activated by recognizing target antigens on cancer cells, and then impart a cytotoxic effect for cancer elimination in vitro and in vivo.

View Article and Find Full Text PDF

Altered functional connectivity of cerebellar subregions in male patients with obstructive sleep apnea: A resting-state fMRI study.

Neuroradiology

June 2024

Department of Radiology, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, China.

Purpose: Previous studies have demonstrated impaired cerebellar function in patients with obstructive sleep apnea (OSA), which is associated with impaired cognition. However, the effects of OSA on resting-state functional connectivity (FC) in the cerebellum has not been determined. The purpose of this study was to investigate resting-state FC of the cerebellar subregions and its relevance to clinical symptoms in patients with OSA.

View Article and Find Full Text PDF

This study aimed to identify active miRNA editing sites during adipose development in Ningxiang pigs and analyze their characteristics and functions. Based on small RNA-seq data from the subcutaneous adipose tissues of Ningxiang pigs at four stages-30 days (piglet), 90 days (nursery), 150 days (early fattening), and 210 days (late fattening)-we constructed a developmental map of miRNA editing in the adipose tissues of Ningxiang pigs. A total of 505 miRNA editing sites were identified using the revised pipeline, with C-to-U editing types being the most prevalent, followed by U-to-C, A-to-G, and G-to-U.

View Article and Find Full Text PDF

An electrochemical aptasensor based on silver-thiolated graphene for highly sensitive detection of Pb.

Anal Methods

May 2024

Institute of Cytology and Genetics, School of Basic Medical Sciences, Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China.

Article Synopsis
  • The study addresses the environmental and health risks posed by lead ions (Pb) and emphasizes the need for effective detection methods.
  • An aptamer-based electrochemical sensor was created using a modified silver-thiolated graphene nanocomposite, enhancing detection specificity and performance.
  • The sensor demonstrated excellent sensitivity and selectivity for Pb detection in various samples, including river water, soil, and vegetables.
View Article and Find Full Text PDF

Background: Peutz-Jeghers syndrome (PJS) is a rare hereditary neoplastic disorder mainly associated with serine/threonine kinase 11 (/) gene mutations. Preimplantation genetic testing can protect a patient's offspring from mutated genes; however, some variations in this gene have been interpreted as variants of uncertain significance (VUS), which complicate reproductive decision-making in genetic counseling.

Aim: To identify the pathogenicity of two missense variants and provide clinical guidance.

View Article and Find Full Text PDF

Face Anti-Spoofing (FAS) seeks to protect face recognition systems from spoofing attacks, which is applied extensively in scenarios such as access control, electronic payment, and security surveillance systems. Face anti-spoofing requires the integration of local details and global semantic information. Existing CNN-based methods rely on small stride or image patch-based feature extraction structures, which struggle to capture spatial and cross-layer feature correlations effectively.

View Article and Find Full Text PDF

RotatedStomataNet: a deep rotated object detection network for directional stomata phenotype analysis.

Plant Cell Rep

April 2024

State Key Laboratory of Crop Stress Adaptation and Improvement, Henan University, Kaifeng, 475004, Henan, China.

Innovatively, we consider stomatal detection as rotated object detection and provide an end-to-end, batch, rotated, real-time stomatal density and aperture size intelligent detection and identification system, RotatedeStomataNet. Stomata acts as a pathway for air and water vapor in the course of respiration, transpiration, and other gas metabolism, so the stomata phenotype is important for plant growth and development. Intelligent detection of high-throughput stoma is a key issue.

View Article and Find Full Text PDF