Background: Poor wound healing (PWH) are significant complications following cesarean deliveries, particularly in patients with gestational diabetes mellitus (GDM) due to hyperglycemia-induced immune dysfunction and impaired wound healing. Identifying specific risk factors is essential for developing effective preventive strategies and improving maternal outcomes.
Methods: This retrospective study, conducted from January 2020 to August 2023, followed STROBE guidelines.
Objective: Overactive bladder, a storage syndrome characterized by urinary urgency, frequency, and nocturia with or without urgency urinary incontinence, severely affects the quality of life of patients. The aim of this study was to investigate the role and mechanism of the C/EBP homologous protein in the overactive bladder.
Methods: An overactive bladder mouse model was established via the intraperitoneal injection of cyclophosphamide in wild-type and Chop-deficient mice.
Leprosy is a chronic infectious disease caused by Mycobacterium leprae (Mlep), and is classified as a tropical disease by the WHO. While prior research has documented the various phenotypes and functions of T cells and B cells in Mlep infection, the specific clonotypes of T cells and B cells that are essential for understanding the progression of multibacillary leprosy have not been reported. Here, we established a single-cell V(D)J sequencing dataset including 5 multibacillary leprosy patients (MBs) and 5 healthy individuals (HCs), aiming to generate comprehensive profiles of T-cell receptors and B-cell receptors present in the peripheral blood.
View Article and Find Full Text PDFThe aim of this study was to describe the clinical, histopathological, and immunohistochemical characteristics of monkeypox (MPX) and offer meaningful insights into the clinicopathological characteristics. Eight males who have sex with males and were diagnosed with MPX based on positive results from MPX virus (MPXV)-specific polymerase chain reaction were recruited. Skin biopsies were obtained from four selected lesions, including typical and atypical forms.
View Article and Find Full Text PDFBackground: The interaction between the intestinal flora and gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) remains poorly understood, despite the known effect of the gut microbiota on gastrointestinal adenocarcinomas. Hence, the present research aimed to determine the potential causal correlation between the intestinal flora and GEP-NENs by conducting a bidirectional Mendelian randomization (MR) analysis.
Methods: Two-sample MR analysis was conducted using the summary statistics of the gut microbiota from the MiBioGen consortium and those of GEP-NENs from the FinnGen research project.
Background: Regular physical activity during childhood and adolescence is beneficial to bone development, as evidenced by the ability to increase bone density and peak bone mass by promoting bone formation.
Aim: To investigate the effects of exercise on bone formation in growing mice and to investigate the underlying mechanisms.
Methods: 20 growing mice were randomly divided into two groups: Con group (control group, = 10) and Ex group (treadmill exercise group, = 10).
Coxsackievirus B3 (CVB3), one serotype of enteroviruses, can induce fatal myocarditis and hepatitis in neonates, but both treatment and vaccine are unavailable. Few reports tested antivirals to reduce CVB3. Several antivirals were developed against other enterovirus serotypes, but these antivirals failed in clinical trials due to side effects and drug resistance.
View Article and Find Full Text PDFActa Biochim Pol
December 2023
Wound healing is a considerable problem for clinicians. Ever greater attention has been paid to the role of Chinese herbal monomers and compounds on wound healing. This study aims to elucidate the wound healing mechanism of Modified Hongyu Decoction (MHD) in vivo and in vitro.
View Article and Find Full Text PDFBackground: Traumatic brain injury (TBI) is 1 of the leading causes of death in all age groups globally. Understanding TBI causative factors and early interventions that may result in poor outcomes plays an important role in decreasing the mortality and disability associated with TBI.
Methods: In this retrospective case-control study, we collected electronic case data from patients with TBI who visited our hospital between 2018 and 2022.
Cancer Genomics Proteomics
December 2023
Background/aim: Head and neck squamous cell carcinoma (HNSCC) is the sixth leading cancer worldwide, with a high recurrence rate and a low cure rate. Phosphoglycerate kinase 1 (PGK1), an essential enzyme in the aerobic glycolysis pathway, is a prognostic marker for a variety of cancers. However, it remains unclear whether a PGK1-based immune signature can be used as a prognostic biomarker in HNSCC patients.
View Article and Find Full Text PDFEmbryogenic cultures of longan ( Lour.) contain various metabolites with pharmacological properties that may function in the regulation of somatic embryogenesis (SE). In this study, based on widely targeted metabolomics, 501 metabolites were obtained from the embryogenic calli, incomplete compact proembryogenic cultures, and globular embryos during early SE of longan, among which 41 flavonoids were differentially accumulated during the SE.
View Article and Find Full Text PDFDiscov Oncol
October 2023
Myeloid-derived suppressor cells (MDSCs), major components maintaining the immune suppressive microenvironment in lung cancer, are relevant to the invasion, metastasis, and poor prognosis of lung cancer, through the regulation of epithelial-mesenchymal transition, remodeling of the immune microenvironment, and regulation of angiogenesis. MDSCs regulate T-cell immune functions by maintaining a strong immunosuppressive microenvironment and promoting tumor invasion. This raises the question of whether reversing the immunosuppressive effect of MDSCs on T cells can improve lung cancer treatment.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
October 2023
Pyroptosis is a form of pro-inflammatory cell death that can be mediated by gasdermin D (GSDMD) activation induced by inflammatory caspases such as caspase-1. Emerging evidence suggests that targeting GSDMD activation or pyroptosis may facilitate the reduction of vascular inflammation and atherosclerotic lesion development. The current study investigated the therapeutic effects of inhibition of GSDMD activation by the novel GSDMD inhibitor N-Benzyloxycarbonyl-Leu-Leu-Ser-Asp(OMe)-fluoromethylketone (Z-LLSD-FMK), the specific caspase-1 inhibitor N-Benzyloxycarbonyl-Tyr-Val-Ala-Asp(OMe)-fluoromethylketone (Z-YVAD-FMK), and a combination of both on atherosclerosis in ApoE mice fed a western diet at 5 weeks of age, and further determined the efficacy of these polypeptide inhibitors in bone marrow-derived macrophages (BMDMs).
View Article and Find Full Text PDFTrehalose is a substrate for the chitin synthesis pathway in insects. Thus, it directly affects chitin synthesis and metabolism. Trehalose-6-phosphate synthase (TPS) is a crucial enzyme in the trehalose synthesis pathway in insects, but its functions in remain unclear.
View Article and Find Full Text PDFAutoantibodies have been detected in leprosy patients, indicating that infection with M. leprae may lead to autoimmune disorders. However, whether autoimmune response last until patients are cured is unknown.
View Article and Find Full Text PDFBackground: Abnormal brain development is common in children with cerebral palsy (CP), but there are no recent reports on the actual brain age of children with CP.
Objective: Our objective is to use the brain age prediction model to explore the law of brain development in children with CP.
Methods: A two-dimensional convolutional neural networks brain age prediction model was designed without segmenting the white and gray matter.
Front Immunol
September 2022
Background: Bladder carcinoma (BLCA) is a heterogeneous disease that makes it difficult to achieve proper individual treatment and predict prognosis. This study aimed to develop a risk score from a new perspective of pyroptosis and guide accurate treatment and prognosis prediction for BLCA.
Methods: The TCGA-BLCA cohort data were downloaded from The Cancer Genome Atlas database.
Oxid Med Cell Longev
June 2022
Atherosclerosis is a chronic inflammatory disease. The triggering receptor expressed on myeloid cells-1 (TREM-1) plays a crucial role in inflammatory diseases; recently, it was identified as a major upstream proatherogenic receptor, but its mechanism is still unclear. In this study, we explore the role of TREM-1 on dendritic cells maturation and inflammatory responses induced by ox-LDL and its possible mechanism.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
August 2021
Background: Postural tachycardia syndrome (POTS) is a common childhood disease that seriously affects the patient's physical and mental health. This study aimed to investigate whether pre-treatment baseline left ventricular ejection fraction (LVEF) and left ventricular fractional shortening (LVFS) values were associated with symptom improvement after metoprolol therapy for children and adolescents with POTS.
Methods: This retrospective study evaluated 51 children and adolescents with POTS who received metoprolol therapy at the Peking University First Hospital between November 2010 and July 2019.
Selective isolation of phosphoproteins is of great significance in biological applications. Herein, titanium dioxide-functionalized dendritic mesoporous silica nanoparticles are prepared via a post-grafting method for selective capture of phosphoproteins. The fabricated nanoparticles possess a unique central-radial pore structure with a surface area of 666.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
August 2020
Objective: To investigate the clinical characteristics, laboratorial and bone marrow pathological features of primary thrombocytopenia (ET) patients with different mutations of CALR, JAK2 and MPL genes.
Methods: The chinical data of 120 cases of ET in Jiangsu provincial people's hospital/ The First Affiliated Hospital of Nanjing Medical University from January 2015 to December 2017 were collected and analyzed, including 76 cases with JAK2 gene mutation, 40 cases with CALR gene mutation, 2 cases with MPL gene mutations, 2 cases without gene mutation.
Results: Among the ET patients, compared with the JAK2 gene mutation, CALR gene mutation showed statistically significant deareament of white blood cells and hemoglobin (P=0.
Objectives: Proprotein convertase subtilisin/kexin (PCSK) family member 3 (FURIN) has been suggested to be involved in the development of atherosclerosis. The aim of this study was to investigate the prognostic implication of FURIN in patients after acute myocardial infarction (AMI).
Methods: This prospective study analyzed data from a total of 1312 consecutive patients hospitalized with ST-segment elevation myocardial infarction (STEMI) and non-ST-segment elevation myocardial infarction from August 2013 to June 2016.