Camk2n1 deficiency reduces the NaCl cotransporter activity through the CUL3/KLHL3/WNK4 complex in the kidney.

Calcium/calmodulin dependent protein kinase II inhibitor 1 (Camk2n1) is closely associated with a peak logarithm of odds score in quantitative trait loci for systolic blood pressure. Increased Camk2n1 mRNA expression has been specifically observed in the kidneys of hypertension mouse models. However, the precise role of Camk2n1 in the kidney remains unclear.

TREM1 interferes with macrophage mitophagy via the E2F1-mediated TOMM40 transcription axis in rheumatoid arthritis.

Elevated synovial expression of the triggering receptor expressed on myeloid cells 1 (TREM1) has been identified as a significant biomarker for assessing disease activity in rheumatoid arthritis (RA). The upregulated expression of TREM1, induced by inflammatory mediators in infiltrating macrophages, plays a critical role in synovitis and joint destruction in RA. Our previous sequencing data linked TREM1 activation to aberrant mitophagy.

Angiographic features of pediatric stage 4 familial exudative vitreoretinopathy with radial retinal folds.

Purpose: To describe vascular anomalies and nonperfusion areas (NPAs) of stage 4 familial exudative vitreoretinopathy (FEVR) with radial retinal folds (RFs) and analyze their potential clinical significance.

Methods: Retinal detachment (RD) could exceed the RFs due to exudative, rhegmatogenous, or tractional factors, which we could call secondary RD. Fluorescein fundus angiography (FFA) and risk factors for progression to secondary RD of pediatric stage 4 FEVR patients with radial RFs were respectively explored.

Distinct clinical characteristics of adolescent idiopathic scoliosis with asymmetrical ESR1 expression in paraspinal muscle progenitor cells.

Background: Previous studies found decreased ESR1 expression of concave paraspinal muscle progenitor cells could contribute to the initiation and progression of adolescent idiopathic scoliosis (AIS). The current study investigated the clinical characteristics of AIS with asymmetrical ESR1 expression in paraspinal muscle progenitor cells.

Materials And Methods: Bilateral deep paraspinal muscle progenitor cells were obtained from 25 consecutive eligible female patients with AIS.

Kartogenin-Loaded Exosomes Derived From Bone Marrow Mesenchymal Stem Cells Enhance Chondrogenesis and Expedite Tendon Enthesis Healing in a Rat Model of Rotator Cuff Injury.

Background: The insufficient regeneration of fibrocartilage at the tendon enthesis is the primary cause of retearing after surgical reattachment of the rotator cuff. Exosomes derived from bone marrow-derived mesenchymal stem cells (BMSC-Exos) and kartogenin (KGN) have been demonstrated to induce fibrocartilage formation. Loading drugs into exosomes may lead to a synergistic effect, significantly enhancing the inherent activity of both components.

Evaluating the clinical potential of bioceramic-rods for revascularization in osteonecrosis of the femoral head: a systematic review.

Objective: To evaluate the safety, reliability, and effectiveness of bioceramic rods (BR) in treating osteonecrosis of the femoral head (ONFH), compared with other treatments such as core decompression and autologous bone grafting.

Design: Systematic review and meta-analysis.

Data Sources: Pubmed, Embase, and CNKI databases from January 2011 to July 2023.

Identification of hub fatty acid metabolism-related genes and immune infiltration in IgA nephropathy.

Aims: To investigate the potential mechanisms of fatty acid metabolism (FAM)-related genes in IgA nephropathy (IgAN) and to explore its immune cell infiltration characteristic.

Methods: Datasets for IgAN and FAM-related genes were obtained from GEO and MSigDB database, respectively. We employed differential expression analysis and WGCNA to identify common genes.

Target Ligand Separation and Identification of Isoforsythiaside as a Histone Lysine-Specific Demethylase 1 Covalent Inhibitor Against Breast Cancer Metastasis.

Histone lysine-specific demethylase 1 (LSD1) is hyperactive in breast cancer, which is associated with the metastasis of the tumor. Current irreversible LSD1 inhibitors are all synthesized by covalently binding to the flavin adenine dinucleotide cofactor, which often have side effects due to the high affinity for a variety of targets. Here, we identified isoforsythiaside (IFA), a natural phenylpropanoid glycoside isolated from , as a novel covalent inhibitor of LSD1.

Structural Modification and Pharmacological Evaluation of (Thiadiazol-2-yl)pyrazines as Novel Piezo1 Agonists for the Intervention of Disuse Osteoporosis.

Piezo1 plays a pivotal role in regulating bone remodeling and homeostasis and has emerged as a promising target for chemical intervention in disuse osteoporosis. Nevertheless, the development of small-molecule Piezo1 agonists is still in its infancy, and highly efficacious Piezo1 agonists are urgently required. In this study, by shedding light on the structural novelty of the canonical Piezo1 agonist Yoda1, we initiated a structural optimization campaign based on the (thiadiazol-2-yl)pyrazine scaffold.

The Effectiveness of Temporary Hemiepiphysiodesis for Non-idiopathic Coronal Angular Deformity of the Knee in Children: A Comparison of Hinge Eight-Plate and Traditional Eight-Plate.

Objective: Temporary hemiepiphysiodesis (TH) is a very common technique for coronal angular deformity of the knee in children, especially non-idiopathic. However, there is currently a dearth of comparative research on the hinge eight-plate (HEP) and traditional eight-plate (TEP). This study aimed to assess the clinical effectiveness and implant-related complication rates of TH using TEP and HEP for non-idiopathic coronal angular deformity, as well as to identify clinical factors affecting correction velocity.

Identification of SPP1 macrophages in promoting cancer stemness via vitronectin and CCL15 signals crosstalk in liver cancer.

Macrophages play a multifaceted role in cancer biology, with both pro-tumorigenic and anti-tumorigenic functions. Understanding the mechanisms underlying macrophage involvement in cancer progression is essential for the development of therapeutic strategies. Our study analyzed single-cell RNA sequencing data from 12 patients with liver cancer and identified a subpopulation of macrophages characterized by elevated expression of SPP1, which correlates with poor prognosis in liver cancer patients.

Promoting Articular Cartilage Regeneration through Microenvironmental Regulation.

In recent years, as the aging population continues to grow, osteoarthritis (OA) has emerged as a leading cause of disability, with its incidence rising annually. Current treatments of OA include exercise and medications in the early stages and total joint replacement in the late stages. These approaches only relieve pain and reduce inflammation; however, they have significant side effects and high costs.

Vascular development analysis: a study for tertiary anti-vascular endothelial growth factor therapy after second reactivation of retinopathy of prematurity.

Purpose: To observe the vascular development results of tertiary anti-vascular endothelial growth factor (anti-VEGF) therapy following spontaneous second reactivation of retinopathy of prematurity (ROP).

Methods: This retrospective study included 22 infants (42 eyes) with Type 1 or aggressive ROP (A-ROP) who received three anti-VEGF drug treatments for ROP from January 2018 to December 2022. The vascular growth, possible associated risk factors, and the retinal vascularization (DB/DF ratio) were assessed.

NSD2-mediated H3K36me2 exacerbates osteoporosis via activation of hoxa2 in bone marrow mesenchymal stem cells.

Background: Osteoporosis (OP) is a prevalent disease associated with age, and one of the primary pathologies is the defect of osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs). This study aimed to elucidate whether Nuclear Receptor Binding SET Domain Protein 2 (NSD2) transcriptionally regulates osteogenic differentiation of BMSCs in osteoporosis.

Methods: Identification of human BMSCs (hBMSCs) in vitro was measured by flow cytometry.

Bilateral axial length growth patterns of myopic anisometropes undergoing sequential monocular to binocular orthokeratology treatment.

Purpose: To investigate bilateral axial length (AL) growth patterns and interactions of myopic eyes in anisometropic children during unilateral orthokeratology (OK) treatment in their singularly myopic eyes (Eyes1), followed by bilateral treatment when their second eyes (Eyes2) developed myopia.

Methods: This study enrolled 94 eyes from 47 anisometropes (20 males). All patients had undergone monocular OK treatment for > 1 year followed by binocular treatment for > 1 year.

KaryoXpert: An accurate chromosome segmentation and classification framework for karyotyping analysis without training with manually labeled metaphase-image mask annotations.

Automated karyotyping is of great importance for cytogenetic research, as it speeds up the process for cytogeneticists through incorporating AI-driven automated segmentation and classification techniques. Existing frameworks confront two primary issues: Firstly the necessity for instance-level data annotation with either detection bounding boxes or semantic masks for training, and secondly, its poor robustness particularly when confronted with domain shifts. In this work, we first propose an accurate segmentation framework, namely KaryoXpert.

The role of tumor-associated macrophages in tumor immune evasion.

Background: Tumor growth is closely linked to the activities of various cells in the tumor microenvironment (TME), particularly immune cells. During tumor progression, circulating monocytes and macrophages are recruited, altering the TME and accelerating growth. These macrophages adjust their functions in response to signals from tumor and stromal cells.

MAFLD criteria are better than MASLD criteria at predicting the risk of chronic kidney disease.

Introduction And Objectives: Fatty liver disease is a multisystem disease. Metabolic dysfunction-associated fatty liver disease (MAFLD) is a more accurate indicator of chronic kidney disease (CKD) than nonalcoholic fatty liver disease (NAFLD). However, the relationship between recently defined metabolic dysfunction-associated steatotic liver disease (MASLD) and CKD is currently unclear.