Background And Aims: While the therapeutic promise of anti-inflammatory interventions for obesity-associated cardiomyopathy is well recognized, clinically effective targeted therapies remain to be developed. Here, through systematic anti-inflammatory screening, we elucidated both the therapeutic efficacy and mechanistic basis of a novel indole-substituted acetamide derivative (compound #3) in mitigating obesity-induced cardiomyopathy.
Methods: A high-fat diet (HFD)-induced obese mouse model was used to evaluate the cardioprotective efficacy of compound #3.
Background: Ischemic stroke (IS) is associated with high disability and mortality. This study aimed to identify the prognostic predictors and develop a nomogram for a prediction model for ischemic stroke patients after thrombolysis.
Methods: We retrospectively analyzed data from 359 IS patients who underwent thrombolysis.
SGLT1/2 dual-target inhibitors have demonstrated significant benefits for diabetic patients, particularly those with cardiovascular complications. However, pharmacological mechanisms beyond SGLT1/2 inhibition remain incompletely understood. The current study investigated the effects of sotagliflozin, a representative SGLT1/2 inhibitor, on obesity-related cardiomyopathy and explored the underlying molecular mechanisms.
View Article and Find Full Text PDFJ Multidiscip Healthc
February 2025
Objective: To evaluate the effectiveness of deep learning technology based on generative adversarial networks (GANs) in reducing motion artifacts in cardiac magnetic resonance (CMR) cine sequences.
Methods: The training and testing datasets consisted of 2000 and 200 pairs of clear and blurry images, respectively, acquired through simulated motion artifacts in CMR cine sequences. These datasets were used to establish and train a deep learning GAN model.
To study the effects of metabolic enzyme activity inhibition and genetic polymorphisms on the pharmacokinetics and pharmacodynamics of rivaroxaban, we established an in vitro enzymatic reaction system to screen for inhibitors, and used the UPLC-MS/MS method to detect the levels of rivaroxaban and its metabolite M2-1. Additionally, in vivo pharmacokinetic-pharmacodynamic studies were conducted using Sprague-Dawley rats. Human recombinant CYP2J2 baculosomes were prepared using a baculovirus-insect expression system to investigate the impact of genetic polymorphisms on rivaroxaban metabolism through enzyme kinetics methods.
View Article and Find Full Text PDFSpontaneous intracerebral hemorrhage (ICH) is a prevalent hemorrhagic stroke characterized by a significant fatality rate and severe neurological impairments. Stress hyperglycemia has been confirmed to have a significant prognostic role in a range of diseases. However, studies on the association between stress hyperglycemia and the outcome of ICH have not currently been reported.
View Article and Find Full Text PDFObjective: A pilot study to evaluate the correlation between multimodal imaging features and the expression of the human epidermal growth factor receptor type 2 (HER-2) in breast cancer to provide a basis for clinical treatment and prognosis evaluation.
Methods: We included a total of 62 patients with breast cancer admitted to the Affiliated Hospital of Hebei University between 2018 and 2022. All of them underwent the relevant investigations, including ultrasound, mammography, and enhanced magnetic resonance imaging (MRI), in the hospital within one month before surgery or biopsy.
Chem Res Toxicol
November 2024
Purpose: To investigate the effects of hepatic enzyme activity variations and CYP2B6 gene polymorphisms on the and metabolism of efavirenz.
Main Methods: In vitro enzyme systems using rat and human liver microsomes (RLM/HLM) were established, with in vivo studies conducted on Sprague-Dawley rats. Metabolite detection was performed via LC-MS/MS.
Biomed Pharmacother
October 2024
Background: The prevalence of hypertensive heart disease (HHD) is high and there is currently no easy way to detect early HHD. Explore the application of radiomics using cardiac magnetic resonance (CMR) non-enhanced cine sequences in diagnosing HHD and latent cardiac changes caused by hypertension.
Methods: 132 patients who underwent CMR scanning were divided into groups: HHD (42), hypertension with normal cardiac structure and function (HWN) group (46), and normal control (NOR) group (44).
Front Bioeng Biotechnol
March 2024
In this study, a high-efficiency superparamagnetic drug delivery system was developed for preclinical treatment of bladder cancer in small animals. Two types of nanoparticles with magnetic particle imaging (MPI) capability, i.e.
View Article and Find Full Text PDFBrief Bioinform
January 2024
With the rapid development of single-molecule sequencing (SMS) technologies, the output read length is continuously increasing. Mapping such reads onto a reference genome is one of the most fundamental tasks in sequence analysis. Mapping sensitivity is becoming a major concern since high sensitivity can detect more aligned regions on the reference and obtain more aligned bases, which are useful for downstream analysis.
View Article and Find Full Text PDFBioinformatics
December 2023
Motivation: Longer reads produced by PacBio or Oxford Nanopore sequencers could more frequently span the breakpoints of structural variations (SVs) than shorter reads. Therefore, existing long-read mapping methods often generate wrong alignments and variant calls. Compared to deletions and insertions, inversion events are more difficult to be detected since the anchors in inversion regions are nonlinear to those in SV-free regions.
View Article and Find Full Text PDFBMC Endocr Disord
September 2023
Background: To investigate the prevalence of euthyroid sick syndrome (ESS) and to evaluate the outcomes and risk factors associated with ESS among hospitalized patients with diabetic ketosis (DK) or diabetic ketoacidosis (DKA).
Methods: Laboratory and clinical data of 396 adult hospitalized DK/DKA patients with or without ESS were collected and analyzed. Spearman linear analysis and multivariable logistic regression analyses were used to evaluate correlated factors of thyroid hormones and risk factors of ESS.
Altricial birds often display biased preferences in providing parental care for their dependent offspring, especially during food shortages. During this process, such inflexible rules may result in provisioning errors. To demonstrate how parents optimize their provisioning strategies, we proposed a "diagnosis model" of parental care to posit that parents will undergo a diagnosis procedure to test whether selecting against some particular offspring based on phenotype is an optimal strategy.
View Article and Find Full Text PDFIEEE/ACM Trans Comput Biol Bioinform
November 2023
Recent advances in sequencing technology have considerably promoted genomics research by providing high-throughput sequencing economically. This great advancement has resulted in a huge amount of sequencing data. Clustering analysis is powerful to study and probe the large-scale sequence data.
View Article and Find Full Text PDFDimeric pyruvate kinase (PK) M2 (PKM2) plays an important role in promoting the accumulation of hypoxia-inducible factor (HIF)-1α, mediating aberrant glycolysis and inducing fibrosis in diabetic kidney disease (DKD). The aim of this work was to dissect a novel regulatory mechanism of Yin and Yang 1 (YY1) on lncRNA-ARAP1-AS2/ARAP1 to regulate EGFR/PKM2/HIF-1α pathway and glycolysis in DKD. We used adeno-associated virus (AAV)-ARAP1 shRNA to knocked down ARAP1 in diabetic mice and overexpressed or knocked down YY1, ARAP1-AS2 and ARAP1 expression in human glomerular mesangial cells.
View Article and Find Full Text PDFJ Pharm Biomed Anal
February 2023
Int J Med Mushrooms
November 2022
Considering the impact of oxidative stress on the development of many diseases, together with the role of natural antioxidants in maintaining physiological balance in humans, medicinal mushrooms are potential sources of bioactive compounds against many diseases. In the present work, in vitro evaluation of the biological activities of the alcoholic extracts of two wild tree mushrooms, namely, Ganoderma applanatum and Fomitopsis pinicola, has been performed. Extraction of G.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
February 2023
Fusarium head blight (FHB) is considered one of the most serious fungal diseases of wheat. Fusarium resulted in yield losses and contamination of harvested grains with mycotoxins. Therefore, diagnosing Fusarium head blight in early asymptomatic wheat is vital.
View Article and Find Full Text PDF