Protocol for isolating and purifying murine liver sinusoidal endothelial cells for in vitro culture and functional assays.

Liver sinusoidal endothelial cells (LSECs) line the liver sinusoids and play a crucial role in liver function. Isolating LSECs is beneficial for their functional evaluation in vitro. Here, we provide a protocol for obtaining purified LSECs from mice via gradient centrifugation and magnetic cell sorting (MACS), yielding cells suitable for culture and downstream analyses.

Outcomes of Ixazomib Treatment in Relapsed and Refractory Multiple Myeloma: Insights from Croatian Cooperative Group for Hematologic Diseases (KROHEM).

: Ixazomib, used in combination with lenalidomide and dexamethasone (IRd), has shown efficacy in clinical trials for relapsed/refractory multiple myeloma (RRMM). : This study evaluates the real-world effectiveness and safety of IRd in Croatian RRMM patients. A retrospective analysis was conducted on 164 RRMM patients treated with ixazomib at nine Croatian haematology centres from November 2016 to February 2023.

Beneficial effects of the remifentanil/thiopental combination on cardiac function and redox status in diabetic rats.

This study aimed to examine the effect of thiopental monotherapy as well as its combination with different agents used in anesthesia induction, on cardiac function and redox state of rats with type 1 diabetes mellitus (T1DM). A total of 40 male rats were used in this study and randomly divided into five groups: thiopental (TIO), fentanyl + thiopental (FEN + TIO), remifentanil + thiopental (REM + TIO), midazolam + thiopental (MID + TIO), and dexmedetomidine + thiopental (DEX + TIO). Animals were anesthetized by intraperitoneal injection of thiopental 85 mg/kg, fentanyl 0.

Metabolic Reprogramming of Phospholipid Fatty Acids as a Signature of Lung Cancer Type.

Lung cancer is one of the leading causes of cancer-related mortality. Non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC) differ in aggressiveness, proliferation speed, metastasis propensity, and prognosis. Since tumor cells notably change lipid metabolism, especially phospholipids and fatty acids (FA), this study aimed to identify FA alterations in lung cancer tissues.

Extract Loaded Gel: Formulation, and Evaluation of Anti-Inflammatory Properties.

The objective of the study was to develop a novel topical gel by mixing ethanolic extract, thermosensitive poloxamer 407, and carbomer 940 and evaluating its stability and rheological behavior. The irritation potential of the gel was evaluated in accordance with the Organization for Economic Cooperation and Development Guidelines 404. The potential anti-inflammatory effects of the developed gel were evaluated in rats using the carrageenan-induced paw edema test.

Biochemical, pathohistological, radiographic and cardiological analysis reveals the possible association between apical periodontitis and cardiac function in diabetic rats.

Objective: To evaluate the possible effects of apical periodontitis (AP) on cardiac function, structure, and oxidative stress (OS) in rats with diabetes mellitus type 2 (T2DM).

Design: Forty-eight (Wistar albino, male) rats were randomized into four groups: control healthy (CTRL), normoglycemic with AP (AP), T2DM, and T2DM with AP (T2DM+AP). T2DM was induced by streptozotocin and a high-fat diet.

Antioxidative and cardioprotective effects of minocycline in ischemia/reperfusion injury in experimental model of hypertension.

Cardiovascular diseases remains leading cause of death and disabilities. Coronary artery occlusion and consequent ischemia leads to acute myocardial infarction, but restoration of blood flow, paradoxically, provokes further myocardial damage known as reperfusion injury. Minocycline is possessing anti-inflammatory and anti-apoptotic activity, immune-modulating and antioxidative properties besides its primary antibacterial effect.

Protective Effect of Hyperprolactinemia on Oxidative Stress in Patients with Psychotic Disorder on Atypical Antipsychotics Risperidone and Paliperidone: A Cross-Sectional Study.

Several studies indicate the impact of antipsychotics like risperidone and paliperidone on oxidative stress parameters, yet data remain inconsistent. We investigated the link between these medications, hyperprolactinemia (HPRL), and oxidative stress. This study was conducted at the Psychiatry Clinic, University Clinical Center, Kragujevac, between November 2022 and August 2023.

Repeatability and agreement of total corneal astigmatism measured in keratoconic eyes using four current devices.

Background: To evaluate repeatability and agreement in measurements of total corneal astigmatism (TCA) in keratoconic eyes, using four optical coherence tomography (OCT)-based devices: Anterion, Casia SS-1000, IOLMaster 700, and MS-39.

Methods: Three consecutive measurements were taken with each device in 136 eyes. TCA values were converted into components J and J.

Hyperbranched, Functional Polyethoxysiloxanes: Tunable Molecular Building Blocks.

Functional silanes are multifaceted cross-linkers, compatibilizers, coupling agents, and surface modifiers. Herein, we present organofunctional polysiloxane building blocks that offer great versatility in terms of molecular weight, degree of condensation, and the choice and loading of organic substituent groups. The organofunctional polyethoxysilanes (funPEOS) are prepared in a one-pot, two-step process: synthesis of the PEOS carrier/substrate, followed by grafting a functional silane "shell", both based on condensation with acetic anhydride.

Lifelong development in medicine: a thematic analysis of coaching goals throughout medical careers.

Objectives: Healthcare grapples with staff shortages and rising burnout rates for medical students, residents and specialists. To prioritise both their well-being and the delivery of high-quality patient care, it becomes imperative to deepen our understanding of physicians' developmental aims and needs. Our first aim is, therefore, to gain comprehensive insights into the specific developmental aims physicians prioritise by examining the coaching goals they set at the beginning of coaching.

Ligandability Assessment of IL-1β by Integrated Hit Identification Approaches.

Human interleukin-1β (IL-1β) is a pro-inflammatory cytokine that plays a critical role in the regulation of the immune response and the development of various inflammatory diseases. In this publication, we disclose our efforts toward the discovery of IL-1β binders that interfere with IL-1β signaling. To this end, several technologies were used in parallel, including fragment-based screening (FBS), DNA-encoded library (DEL) technology, peptide discovery platform (PDP), and virtual screening.

Effect of GLP-1 Receptor Agonist on Ischemia Reperfusion Injury in Rats with Metabolic Syndrome.

Metabolic syndrome (MetS) represents an important factor that increases the risk of myocardial infarction, and more severe complications. Glucagon Like Peptide-1 Receptor Agonists (GLP-1RAs) exhibit cardioprotective potential, but their efficacy in MetS-related myocardial dysfunction has not been fully explored. Therefore, we aimed to assess the effects of exenatide and dulaglutide on heart function and redox balance in MetS-induced rats.

Vitamin A-treated natural killer cells reduce interferon-gamma production and support regulatory T-cell differentiation.

Natural killer (NK) cells are innate cytotoxic lymphocytes that contribute to immune responses against stressed, transformed, or infected cells. NK cell effector functions are regulated by microenvironmental factors, including cytokines, metabolites, and nutrients. Vitamin A is an essential micronutrient that plays an indispensable role in embryogenesis and development, but was also reported to regulate immune responses.

Effects of Different Therapeutic Approaches on Redox Balance in Psoriatic Patients.

Given that oxidative stress represents an important etiological factor in the pathogenesis of psoriasis, the aim of this study was to assess the effects of different therapeutic approaches, methotrexate, secukinumab, and ustekinumab on systemic oxidative stress biomarkers in psoriatic patients. This study involved 78 psoriatic patients, divided into the group treated with methotrexate (23 patients), secukinumab (28 patients), and ustekinumab (27 patients), and 15 healthy controls. Oxidative stress biomarkers (index of lipid peroxidation measured as TBARS, nitrites (NO), superoxide anion radical (O), and hydrogen peroxide (HO)) and antioxidative defense system (superoxide dismutase (SOD) activity, catalase (CAT) activity, and reduced glutathione (GSH)) were determined spectrophotometrically from the blood before the initiation of therapy in 16th, 28th, and 52nd week.

Transcranial brain parenchyma sonographic findings in patients with myotonic dystrophy type 1 and 2.

Introduction: Myotonic dystrophy type 1 (DM1) and 2 (DM2) are genetically determined progressive muscular disorders with multisystemic affection, including brain involvement. Transcranial sonography (TCS) is a reliable diagnostic tool for the investigation of deep brain structures. We sought to evaluate TCS findings in genetically confirmed DM1 and DM2 patients, and further correlate these results with patients' clinical features.

Sacubitril/valsartan promotes white adipose tissue browning in rats with metabolic syndrome through activation of mTORC1.

In addition to their usual use in the treatment of cardiovascular disease, weak evidence is available for the potential of combined use of neprilysin inhibitor (sacubitril) and AT1 receptor antagonist (valsartan) to promote browning of white adipose tissue (WAT) in rats with metabolic syndrome (MetS). This study involved 32 male Wistar albino rats divided into four groups: CTRL-healthy control rats; ENT-healthy rats treated with sacubitril/valsartan; MS-rats with MetS; MS + ENT-rats with MetS treated with sacubitril/valsartan. After finishing the experimental protocol, different WAT depots were isolated for further analysis of molecular pathways.

Heterogeneity in corporate payouts.

In this paper we empirically investigate dividends and repurchases of the UK, and the overarching pattern reveals that their determinants are more driven by payout size than they are by payout type. The overall corporate payout policy is influenced by the operating performance and tax framework. Aggregately, the determinants of dividends and repurchases are heterogenous, and for each payout's individual testing the determinants have shown varying influences when controlled for payout size; small, medium and large.

Ray-Tracing Transepithelial Excimer Laser Central Corneal Remodeling Plus Pachymetry-Guided Accelerated Corneal Crosslinking for Keratoconus.

Purpose: The aim of this study was to report the 12 to 96 months results of a tissue-preservation algorithm based on ray-tracing-guided transepithelial excimer laser central corneal ablation (RT t-PRK) combined with individualized pachymetry-guided accelerated crosslinking (M nomogram ACXL) in young adult patients with stable keratoconus (KC).

Methods: This was a prospective interventional study including 38 eyes of 38 young adult patients (stage II KC) with a mean age of 35 years (range 26-46 years) who underwent simultaneous RT with t-PRK plus pachymetry-based ACXL in the worst eye. The treatments were performed using the iViS Suite iRES Excimer Laser (Ligi, Taranto, Italy).

Herb-Induced Liver Injury by Ayurvedic Ashwagandha as Assessed for Causality by the Updated RUCAM: An Emerging Cause.

Herb-induced liver injury (HILI) caused by herbal supplements, natural products, and products used in traditional medicine are important for differential diagnoses in patients with acute liver injury without an obvious etiology. The root of (L.) Dunal, commonly known as ashwagandha, has been used in Ayurvedic medicine for thousands of years to promote health and longevity.

Variations of Redox Balance in Different Stages of Childhood Immune Thrombocytopenic Purpura.

Background:  Few previous studies indicated the role of oxidative stress in the pathogenesis of childhood idiopathic thrombocytopenic purpura (ITP), but there are little data regarding changes in redox balance in different forms of the disease, and changes after therapeutic procedures. We aimed to investigate the values of pro-oxidants and antioxidative capacity in various forms of ITP before and after the applying therapy.

Materials And Methods:  The research included 102 children, classified into the following groups: (1) newly diagnosed ITP (ndITP), (2) persistent ITP, (3) chronic ITP (chITP), and (4) control groups: (A) healthy control and (B) previously experienced ITP-healthy children who had been suffering from ITP earlier.

Integrin β directly inhibits the Gα-p115RhoGEF interaction to regulate G protein signaling and platelet exocytosis.

The integrins and G protein-coupled receptors are both fundamental in cell biology. The cross talk between these two, however, is unclear. Here we show that β integrins negatively regulate G protein-coupled signaling by directly inhibiting the Gα-p115RhoGEF interaction.

Predictors of Non-Adherence to Medications in Hypertensive Patients.

Background: Elevated blood pressure (BP) is one of the leading causes for developing major cardiovascular events and still represents a major public health challenge worldwide. We aimed to provide data on predictors of poor adherence to medication in hypertensive patients in Serbia.

Methods: Observational, analytical study was undertaken at a group of 388 patients who refilled their medications in the Pharmacy Institution, "Apoteka Kragujevac", Kragujevac, Serbia between Jan and Mar 2019.

Liver sinusoidal endothelial cells orchestrate NK cell recruitment and activation in acute inflammatory liver injury.

Liver sinusoidal endothelial cells (LSECs) rapidly clear lipopolysaccharide (LPS) from the bloodstream and establish intimate contact with immune cells. However, their role in regulating liver inflammation remains poorly understood. We show that LSECs modify their chemokine expression profile driven by LPS or interferon-γ (IFN-γ), resulting in the production of the myeloid- or lymphoid-attracting chemokines CCL2 and CXCL10, respectively, which accumulate in the serum of LPS-challenged animals.