98,357 results match your criteria: "Chongqing University; Chongqing 401331[Affiliation]"

High clinical utility of long-read sequencing for precise diagnosis of congenital adrenal hyperplasia in 322 probands.

Hum Genomics

January 2025

Department of Endocrine and Metabolic Diseases, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing, China.

Background: The molecular genetic diagnosis of congenital adrenal hyperplasia (CAH) is very challenging due to the high homology between the CYP21A2 gene and its pseudogene CYP21A1P.

Methodology: This study aims to assess the clinical efficacy of targeted long-read sequencing (T-LRS) by comparing it with a control method based on the combined assay (NGS, Multiplex ligation-dependent probe amplification and Sanger sequencing) and to introduce T-LRS as a first-tier diagnostic test for suspected CAH patients to improve the precise diagnosis of CAH.

Results: A large cohort of 562 participants including 322 probands and 240 family members was enrolled for the perspective (96 probands) and prospective study (226 probands).

View Article and Find Full Text PDF

Background: Whether the intake of whole grain foods can protect against lung cancer is a long-standing question of considerable public health import, but the epidemiologic evidence has been limited. Therefore we aim to investigate the relationship between whole grain food consumption and lung cancer in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial (PLCO) cohort.

Methods: Diet was assessed with a self-administered Diet History Questionnaire (DHQ) at baseline.

View Article and Find Full Text PDF

Objective: To observe the clinical efficacy of TPO receptor agonists and platelet transfusion in chemotherapy-induced thrombocytopenia in malignant tumors.

Methods: Clinical data from 120 patients with malignant tumors who developed thrombocytopenia following chemotherapy at our hospital were retrospectively collected and randomly divided into three groups: A, B, and C, with 40 patients in each group. Group A was treated with a TPO receptor agonist (avatrombopag), group B received autologous platelet transfusion, and group C received a combination of both treatments.

View Article and Find Full Text PDF

Dynamic switching between brain networks predicts creative ability.

Commun Biol

January 2025

Department of Psychology, Pennsylvania State University, University Park, Pennsylvania, USA.

Creativity is hypothesized to arise from a mental state which balances spontaneous thought and cognitive control, corresponding to functional connectivity between the brain's Default Mode (DMN) and Executive Control (ECN) Networks. Here, we conduct a large-scale, multi-center examination of this hypothesis. Employing a meta-analytic network neuroscience approach, we analyze resting-state fMRI and creative task performance across 10 independent samples from Austria, Canada, China, Japan, and the United States (N = 2433)-constituting the largest and most ethnically diverse creativity neuroscience study to date.

View Article and Find Full Text PDF

Background: Osteoporosis fracture is a common and most serious complication of osteoporosis.

Hypothesis: This study sought to assess the level, the diagnostic potential, and the effect of circulating miR-4534 in osteoporotic fractures.

Methods: GSE74209 and GSE93883 were analyzed using GEO2R online tool for differentially expressed microRNAs in osteoporotic fractures.

View Article and Find Full Text PDF

DNA origami-based composite nanosandwich for iteratively potentiated chemo-immunotherapy.

J Control Release

January 2025

Department of Orthopedics, Sichuan Provincial People's Hospital, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, PR China; TCM Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road, Chengdu 610072, Sichuan, PR China; Chongqing Engineering Laboratory of Nano/Micro Biomedical Detection Technology, Chongqing University of Science and Technology, Chongqing 401331, PR China; Department of Urology, Deyang People's Hospital, Deyang 618099, Sichuan, PR China. Electronic address:

Developing effective nanoplatforms for chemo-immunotherapy to achieve enhanced tumor suppression and systemic antitumor immunity has recently received extensive attention. Herein, we formulated a multifunctional DNA sandwich nanodevice, DSWAC/siPD-L1, based on triangular DNA origami, to implement enhanced cancer chemo-immunotherapy. Taking advantage of the tumor-targeting ability of the AS1411 aptamer, DSWAC/siPD-L1 efficiently delivered doxorubicin (DOX), CpG, and siPD-L1 into tumor cells.

View Article and Find Full Text PDF

Inter-Species Dynamics of Non-Coding RNAs: Impact on Host Immunomodulation and Pathogen Survival.

Dev Comp Immunol

January 2025

State Key Laboratory of Resource Insects, Southwest University, Chongqing 400715, China; Medical Research Institute, Southwest University, Chongqing 400715, China; Jinfeng Laboratory, Chongqing, 401329, China. Electronic address:

Non-coding RNAs (ncRNAs) are composed of nucleotides that do not encode proteins but instead serve as guides. It interacts with amino acids at precise genomic sites, influencing chromatin structure and gene expression. These ncRNAs contribute to numerous inter-species dynamics, including those within the vector-host-pathogen triad.

View Article and Find Full Text PDF

Gut microbial GABA imbalance emerges as a metabolic signature in mild autism spectrum disorder linked to overrepresented Escherichia.

Cell Rep Med

January 2025

Tomas Lindahl Nobel Laureate Laboratory, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen, Guangdong 518107, China; China-UK Institute for Frontier Science, Shenzhen 518107, China. Electronic address:

Gut microbiota (GM) alterations have been implicated in autism spectrum disorder (ASD), yet the specific functional architecture remains elusive. Here, employing multi-omics approaches, we investigate stool samples from two distinct cohorts comprising 203 children with mild ASD or typical development. In our screening cohort, regression-based analysis for metabolomic profiling identifies an elevated γ-aminobutyric acid (GABA) to glutamate (Glu) ratio as a metabolic signature of ASD, independent of age and gender.

View Article and Find Full Text PDF

Fabrication and characterization of non-diary whipped creams: Influence of oleogel.

Food Chem

January 2025

College of Food Science, Southwest University, Chongqing 400715, China; Chongqing Key Laboratory of Speciality Food Co-Built by Sichuan and Chongqing, Chongqing 400715, China. Electronic address:

Non-dairy whipped creams (NDWC) are a typical food emulsion system and are gaining popularity among consumers. Oleogels as reasonable alternatives to trans and saturated fats in foods show great potential application in NDWC. Effects of different proportions of oleogel (30 %-70 %) as base oil on the crystallization behavior, appearance, interface and rheological properties of NDWC were evaluated.

View Article and Find Full Text PDF

Nanosecond pulsed electric fields (nsPEFs) can induce protein-mediated electroporation (PMEP) in voltage-gated ion channels. However, their effects on the tetrameric structure of voltage-gated potassium (Kv) channels remain unexplored. Our study pioneered the molecular dynamics (MD) investigation of the open-state (O) Kv channel to understand the effects of PMEP under unipolar and bipolar pulses (UP and BP).

View Article and Find Full Text PDF

Background: The aim of the study is to assess whether transcatheter rectal arterial chemoembolization (TRACE) with oxaliplatin could increase the pathologic complete response (pCR) rate of locally advanced rectal cancer (LARC) and improve survival outcomes, while minimizing adverse events compared to preoperative chemoradiotherapy (CRT) alone.

Methods: Eligible LARC patients who received TRACE with oxaliplatin plus chemoradiotherapy (the NATRACE-CRT group) or preoperative CRT alone (the NA-CRT group) were retrospectively selected from the database of our institution. Pathological results, treatment-related adverse events and survival in the two groups were compared.

View Article and Find Full Text PDF

Genistein-3'-sodium sulfonate suppresses NLRP3-mediated cell pyroptosis after cerebral ischemia.

Metab Brain Dis

January 2025

Key Laboratory of Prevention and treatment of cardiovascular and cerebrovascular diseases of Ministry of Education, Gannan Medical University, Ganzhou, 341000, China.

Cerebral ischemia-induced pyroptosis contributes to the dissemination of neuroinflammation, and Nod-like receptor protein-3 (NLRP3) inflammasome plays a key role in this process. Previous studies have indicated that Genistein-3'-sodiumsulfonate (GSS) can inhibit neuroinflammation caused by cerebral ischemia, exert cerebroprotective effects, but its specific mechanism has not been comprehensively understood. The aim of this study was to explore the effect of GSS on ischemic stroke-induced cell pyroptosis.

View Article and Find Full Text PDF

Association between hormone therapy and glioma risk in US women: a cancer screening trial.

Menopause

January 2025

From the Department of Neurosurgery, Chongqing General Hospital, Chongqing University, Chongqing, China.

Objective: Gliomas are the most common primary brain tumors in adults, and the role of hormone therapy (HT) in their development remains controversial. This study with a cohort design aimed to investigate the association between HT use and glioma risk using the data from the Prostate, Lung, Colorectal and Ovarian Cancer Screening Trial.

Methods: We analyzed data from 75,335 women, aged 50-78, who were enrolled between 1993 and 2001.

View Article and Find Full Text PDF

Pt ( = 1, 3, and 4) Cluster-Modified MoSe Nanosheets: A Potential Sensing and Scavenging Candidate for Lithium-Ion Battery State Characteristic Gases.

Langmuir

January 2025

State Key Laboratory of Power Transmission Equipment Technology, School of Electrical Engineering, Chongqing University, Chongqing 400044, China.

Realizing reliable online detection of characteristic gases (H, CH, CO, and CO) in lithium-ion batteries is crucial to maintain the safe and stable operation of power equipment and new energy storage power plants. In this study, transition metal Pt ( = 1, 3, and 4) clusters are attached to MoSe nanosheets for the first time based on density functional theory using the perfect crystalline facet modification method, and the adsorption characteristics and electronic behaviors of H, CH, CO, and CO are investigated and enhanced. The results show that Pt ( = 1, 3, and 4) is reliably chemically connected to the substrate without any significant deformation of the geometry.

View Article and Find Full Text PDF

Prior work highlighted that procrastination and impulsivity shared a common neuroanatomical basis in the dorsolateral prefrontal cortex, implying a tight relationship between these traits. However, theorists hold that procrastination is motivated by avoiding aversiveness, while impulsivity is driven by approaching immediate pleasure. Hence, exploring the common and distinct neural basis underlying procrastination and impulsivity through functional neuroimaging becomes imperative.

View Article and Find Full Text PDF

Copper-catalysed radical cascade reaction of -(2-oxo-2-phenylethyl) substituted 2-pyridones with styrene to access 1,6-carboannulated 2-pyridone scaffolds.

Org Biomol Chem

January 2025

Engineering Research Center of Pharmaceutical Process Chemistry, Ministry of Education, School of Pharmacy, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, P. R. China.

Herein, we present that treating -(2-oxo-2-phenylethyl) substituted 2-pyridones with styrenes in DMSO/HO at 120 °C affords 1,6-carboannulated 2-pyridone scaffolds with up to 79% yield. This protocol provides a simple and efficient method for obtaining complicated bicyclic 2-pyridones through a radical cascade reaction. Additionally, we have successfully synthesized 27 target compounds, which confirms the practicality and wide applicability of the proposed reaction.

View Article and Find Full Text PDF

Unraveling the conversion mechanism toward spinel sulfides as cathode materials for Mg-ion batteries.

Phys Chem Chem Phys

January 2025

National Engineering Research Centre for Mg Alloys, Chongqing University, Chongqing 400044, PR China.

Rechargeable Mg batteries are promising candidates for achieving considerable high-energy-density. Enhancing the energy density can be achieved by integrating metallic Mg anodes with conversion-type cathode materials, which are characterized by multi-electron transfer process and elevated specific capacities in contrast to intercalation-type materials. Despite these advantages, the conversion-type cathodes still have some challenges of substantial volume expansion, sluggish diffusion kinetics and intricate mesophase evolution during repeated electrochemical reactions.

View Article and Find Full Text PDF

Subacute thyroiditis (SAT) is an inflammatory thyroid disease characterized by neck pain, tenderness, general symptoms, and thyroid dysfunction. Despite gaining new insights into the epidemiology, pathogenesis, and treatment of SAT in recent years, the exact pathogenesis and determinants of its clinical progression remain unclear. Here, we profiled thyroid in situ protein alterations in fine needle aspiration biopsy samples from SAT patients using proteomic analysis and uncovered 57 differentially abundant proteins.

View Article and Find Full Text PDF

Validation Status of Electronic Sphygmomanometers in China: A National Survey.

Hypertension

January 2025

Clinical Research Institute, Institute of Advanced Clinical Medicine, Peking University, Beijing, China (X.Z., W.X., Y.W.).

Background: Although the information on the validation status of electronic sphygmomanometer (ES) devices in use in health care institutions and households is much more clinically relevant than that of ES models available on the market, it remains insufficient.

Methods: A national survey was conducted across all administrative regions of mainland China to assess the validation status of ESs. Fifty-eight cities were selected with stratification by municipality, provincial capital, and other cities, and health care institutions and households in each city were chosen by convenience to identify ES devices in use according to the study protocol.

View Article and Find Full Text PDF

The plant Polygonum capitatum (P. capitatum) contains a variety of flavonoids that are distributed differently among different parts. Nevertheless, differentially expressed genes (DEGs) associated with this heterogeneous distribution have not been identified.

View Article and Find Full Text PDF

Background: Allergic rhinitis (AR) is a common chronic respiratory disease that can lead to the development of various other conditions. Although genetic risk loci associated with AR have been reported, the connections between these loci and AR comorbidities or other diseases remain unclear.

Methods: This study conducted a phenome-wide association study (PheWAS) using known AR risk loci to explore the impact of known AR risk variants on a broad spectrum of phenotypes.

View Article and Find Full Text PDF

High-intensity focused ultrasound thermal ablation (HIFU) is a novel non-invasive technique in the treatment of liver metastases (LIM) that allows focal destruction and is not affected by dose limits. This retrospective study aimed to explore the efficacy of HIFU in improving survival and the safety of the method in newly diagnosed patients with cancer with LIM who received first-line immune checkpoint inhibitor (ICI) therapy. Between January 2018 and December 2023, data from 438 newly diagnosed patients with cancer and LIM who were treated at Mianyang Central Hospital (Mianyang, China) were reviewed.

View Article and Find Full Text PDF

Objectives: Alzheimer's disease (AD) is the most prevalent neurodegenerative disorder, but no drugs can cure this disease. Chalcones possess good antioxidant activity, anti-neuroinflammatory activity, neuroprotective effects, inhibitory effects on Aβ aggregation, and Aβ disaggregation ability. Therefore, chalcones are ideal lead compounds, and the discovery of novel anti-AD agent-based chalcones is necessary.

View Article and Find Full Text PDF

The Evolution of Nucleic Acid Nanotechnology: From DNA Assembly to DNA-Encoded Library.

Small Methods

January 2025

Chongqing Key Laboratory of Natural Product Synthesis and Drug Research, Innovative Drug Research Center, School of Pharmaceutical Sciences, Chongqing University, Chongqing, 401331, China.

Deoxyribonucleic acid (DNA), a fundamental biomacromolecule in living organisms, serves as the carrier of genetic information. Beyond its role in encoding biological functions, DNA's inherent ability to hybridize through base pairing has opened new avenues for its application in biological sciences. This review introduces DNA nanotechnology and DNA-encoded library (DEL), and highlights their shared design principles related to DNA assembly.

View Article and Find Full Text PDF