Recentering the humeral head does not necessarily improve glenohumeral abduction: A cadaveric biomechanical study.

Purpose: To explore if recentering the humeral head could improve shoulder abduction in shoulders with irreparable massive rotator cuff tears (IMRCTs).

Methods: Nine fresh-frozen cadaveric shoulders were used to simulate the intact condition and IMRCTs as controls. Four 'recenter' interventions were then sequentially applied: subacromial interposition (SI) using 4- and 8-mm spacers and superior capsule reconstruction (SCR) using two- and four-layer fascia lata grafts.

SIRT6 deficiency impairs the deacetylation and ubiquitination of UHRF1 to strengthen glycolysis and lactate secretion in bladder cancer.

Background: Aberrant interplay between epigenetic reprogramming and metabolic rewiring events contributes to bladder cancer progression and metastasis. How the deacetylase Sirtuin-6 (SIRT6) regulates glycolysis and lactate secretion in bladder cancer remains poorly defined. We thus aimed to study the biological functions of SIRT6 in bladder cancer.

Supramolecular gel with enhanced immunomodulatory effects presents a minimally invasive treatment strategy for eosinophilic chronic rhinosinusitis.

Background: Chronic rhinosinusitis (CRS) is an inflammatory disease characterized by persistent immune dysregulation, which presents considerable limitations in current medical therapy.

Objects: This study investigates a supramolecular gel (PSPD), which aims to minimize systemic adverse effects through local injection, provide long-lasting anti-inflammatory effects, and modulate the mucosal immune microenvironment.

Methods: The properties of PSPD were evaluated using rheological experiments.

ABL1‒YAP1 axis in intestinal stem cell activated by deoxycholic acid contributes to hepatic steatosis.

Background: Yes-associated protein 1 (YAP1) regulates the survival, proliferation, and stemness of cells, and contributes to the development of metabolic dysfunction associated fatty liver disease (MAFLD). However, the regulatory role of intestinal YAP1 in MAFLD still remains unclear.

Methods: Terminal ileal specimens were used to compare intestinal YAP1 activation in patients with and without MAFLD.

Glycyrrhizin Attenuates White Matter Injury by Inhibiting Neuroinflammation through the HMGB1/TLR4 Pathway.

White matter injury (WMI) is a common complication of preterm birth, potentially resulting in long-term behavioral and motor abnormalities. The objective of this study is to investigate the neuroprotective effects of glycyrrhizin (GLY) on WMI, and try to elucidate the potential mechanisms. In vivo chronic hypoxia-induced WMI mouse model and in vitro oxygen-glucose deprivation (OGD) induced WMI cell model were established, and the effects of GLY on WMI were explored through multiple assays, such as western blotting, immunofluorescence, immunohistochemistry, behavioral experiments, real-time quantitative polymerase chain reaction (RT-qPCR), transmission electron microscope (TEM), molecular docking, and bioinformatics analysis.

Optimal timing and impact of allogeneic peripheral blood stem cell transplantation in adult T-cell lymphoblastic lymphoma: insights from a large cohort multi-center real-world study in Shanghai.

In this real-world study, 153 adult T-cell lymphoblastic lymphoma (T-LBL) patients from sixteen centers in Shanghai were enrolled. Out of them, 103 (67.3%) achieved complete remission (CR).

Comparing ADA and IDF diagnostic criteria for intermediate hyperglycaemia and diabetes in the SHiDS study.

Aims: This study aimed to assess the prevalence of IH and diabetes, as well as insulin secretion, insulin sensitivity, and related curve patterns in subjects with different glucose tolerance categories according to the diagnostic criteria established by the American Diabetes Association (ADA) and the more recently published International Diabetes Federation (IDF) guidelines.

Methods: We used data of 5,387 adult participants from the Shanghai High-risk Diabetic Screen (SHiDS) study. All participants underwent a five-point 75 g oral glucose tolerance test (OGTT).

ULBP2 promotes progression of head and neck squamous cell carcinoma by modulating MAPK signaling pathway.

Background: UL16-binding protein 2 (ULBP2) is significantly overexpressed in diverse cancers, it may also serve as a potential prognostic factor. Nonetheless, the mechanism of action and functions associated with ULBP2 in head and neck squamous cell carcinoma(HNSCC) are unexplored. This study aims to clarify the role and mechanism of ULBP2 in HNSCC and determine whether this molecule promotes tumor progression through modulation multiple downstream MAPK signaling.

Effects of Atropine on Choroidal Hemodynamics and VEGFA and HIF-1α Expression in Form-Deprivation Myopia Guinea Pigs.

We investigated the mechanism of action of atropine in myopia control by examining its effect on choroidal hemodynamics. Blood flow was evaluated using indocyanine green (ICG) fluorescence and molecular variation during the development of form-deprivation myopia (FDM) and atropine treatment in guinea pigs. Guinea pigs were divided randomly into the normal control (NC), FDM, and FDM + 1% atropine (ATR) groups, and evaluated by spherical equivalent refractive error (SE) and axial length (AL).

A famsin-glucagon axis mediates glucose homeostasis.

Glucagon is essential for glucose homeostasis, and its dysregulation is associated with diabetes. Despite extensive research, the mechanisms governing glucagon secretion remain incompletely understood. Here, we unveil that famsin, a gut-secreted hormone, promotes glucagon release and modulates glucose homeostasis.

Decrease in provider stigma is associated with improved quality health indicators among individuals receiving methadone in primary care centers in Ukraine.

Introduction: People who inject drugs experience poor health and social outcomes which improve with opioid agonist therapies like methadone, yet provider stigma may influence healthcare utilization. In Ukraine, integrating methadone into primary care centers (PCCs) provides an opportunity to examine provider stigma and its impact on patient outcomes.

Methods: This sub-analysis included patients randomized to receive methadone in PCCs as part of an implementation trial in which the control group received methadone in specialty addiction clinics in Ukraine.

Ultrasound measurements and normal findings in the thyroid gland.

The present work describes the process of the sonographic examination, normal findings and measurements in the B-mode ultrasound evaluation. Reference is made to anatomical variants in shape, the pyramidal lobe, tubercle of Zuckerkandl, ectopic thyroid tissue, and their significance. Particular attention is paid to the reference values, the very miscellaneous reference values in different geographic regions of the world and influencing factors.

Substitution of liposomal bupivacaine for lidocaine reduces incidence of injection-emergent adverse events after intraarticular therapies for knee osteoarthritis: a prospective cohort study.

Abstract: Local anesthetics as a part of intraarticular therapies (IATs) are widely used for treating knee osteoarthritis (KOA). Whether substitution of liposomal bupivacaine (LB) for lidocaine is safe and effective in reducing incidence of injection-emergent adverse events after IATs remains unclear.

Methods: We recruited outpatients who had a clinical diagnosis of KOA and decided to receive IATs from November 2023 to April 2024.

Homozygous deleterious variants in MYCBPAP induce asthenoteratozoospermia involving abnormal acrosome biogenesis, manchette structure and sperm tail assembly in humans and mice.

Asthenoteratozoospermia is a common cause of male infertility. To further define the genetic causes underlying asthenoteratozoospermia, we performed whole-exome sequencing in a cohort of Han Chinese men with asthenoteratozoospermia. Homozygous deleterious variants of MYCBPAP were first identified in two unrelated Chinese cases.

Deep learning model for low-dose CT late iodine enhancement imaging and extracellular volume quantification.

Objectives: To develop and validate deep learning (DL)-models that denoise late iodine enhancement (LIE) images and enable accurate extracellular volume (ECV) quantification.

Methods: This study retrospectively included patients with chest discomfort who underwent CT myocardial perfusion + CT angiography + LIE from two hospitals. Two DL models, residual dense network (RDN) and conditional generative adversarial network (cGAN), were developed and validated.

Narrative generation and narrative recall recruit different executive functions in preschoolers with and without developmental language disorder.

Children with developmental language disorder (DLD) are poor at story-telling and show weaknesses in various executive functions (EFs). Narrative tasks are frequently used in clinical assessment to capture the linguistic vulnerabilities of individuals with DLD. But we know little about the demands of different narrative tasks on EFs.

A diagnostic signatures for intervertebral disc degeneration using TNFAIP6 and COL6A2 based on single-cell RNA-seq and bulk RNA-seq analyses.

Objectives: Intervertebral disc degeneration (IVDD) is a prevalent degenerative condition associated with a high incidence rate of low back pain and disability. This study aimed to identify potential biomarkers and signaling pathways associated with IVDD.

Methods: Biomarkers were discerned through bulk-RNA and single-cell RNA sequencing (scRNA-Seq) investigations of IVDD cases from the Gene Expression Omnibus (GEO) database.

[Retracted] Limb remote ischemic post‑conditioning reduces injury and improves long‑term behavioral recovery in rats following subarachnoid hemorrhage: Possible involvement of the autophagic process.

Following the publication of the above paper, a concerned reader drew to the attention of the Editorial Office that the 'Sham' brain image featured in Fig. 1B on p. 23 was strikingly similar to an image that was published subsequently in the journal , whereas the control TUNEL assay data shown in Fig.

Alpha-Synuclein Inhibition Promotes Erythropoiesis by Affecting Methylation Modifications of Fructose and Mannose Metabolism.

Ninety-nine percent of alpha-synuclein (α-syn) in the human body is distributed in erythrocytes. However, the role that α-syn plays in erythropoiesis remains unclear. To determine the effect of α-syn on erythroid differentiation, the erythroid cells, derived from human CD34+ progenitors in the umbilical cord, were cultured in a system composed of a series of cytokines and harvested after 6 days.

Multiple aptamer recognition-based quantum dot lateral flow platform: ultrasensitive point-of-care testing of respiratory infectious diseases.

Respiratory infectious diseases spread rapidly and have a wide range of impacts, posing a serious threat to public health security. The development of a sensitive, accurate, and rapid detection method for respiratory viruses is crucial for disease prevention and control. However, existing methods are inadequate in satisfying the demand for accurate and convenient detection simultaneously.

Metal-organic framework-based nanoplatforms for synergistic anti-atherosclerosis therapy by regulating the PI3K/AKT/MSR1 pathway in macrophages.

Atherosclerosis is the main pathogenic factor of various cardiovascular diseases. During the pathogenesis of atherosclerosis, macrophages play a major role, mainly by secreting pro-inflammatory cytokines and taking in lipids to form foam cells. Thiamine pyrophosphate (TPP) is an antagonist of the P2Y6 receptor, which is overexpressed on macrophages during atherosclerosis and facilitates the lipid phagocytosis of macrophages.

A diet-wide association study for liver cancer risk: findings from a prospective cohort study in Chinese women.

Although dietary factors have been examined as potential risk factors for liver cancer, the evidence is still inconclusive. Using a diet-wide association analysis, our research evaluated the associations of 126 foods and nutrients on the risk of liver cancer in a Chinese population. We obtained the diet consumption of 72,680 women in the Shanghai Women's Health Study using baseline dietary questionnaires.

Physiologically based pharmacokinetic modeling to predict the effect of risperidone on aripiprazole pharmacokinetics in subjects with different CYP2D6 genotypes and individuals with hepatic impairment.

Background: Aripiprazole and risperidone, widely used atypical antipsychotics, are commonly adjunctively prescribed in clinical practice. When aripiprazole was combined with risperidone, the genotype of drug-metabolizing enzymes and liver impairment may lead to complex pharmacokinetic changes. The Physiologically Based Pharmacokinetic (PBPK) model can predict the influence of these factors on plasma concentration and optimize dosage regimens.