Cardiovascular problems in rabbits in reference to hypothyroidism - a four-year retrospective study.

The effects of T4 are mainly manifested by positive ino- and chronotropism. The syndrome accompanying hypothyroidism in rabbits (impaired myocardial contractility and reduced ejection capacity) is caused by a deficiency of thyroid hormones - especially T4. The study group consisted of a total of 41 animals: 15 males and 26 females, ranging in age from 2 months to 8 years, with echocardiogram showing reduced fractional shortening (<30%), with normal results of heamatological and biochemical tests.

Novel transition metal-free synthetic protocols toward the construction of 2,3-dihydrobenzofurans: a recent update.

2,3-Dihydrobenzofurans are noteworthy scaffolds in organic and medicinal chemistry, constituting the structural framework of many of the varied medicinally active organic compounds. Moreover, a diverse variety of biologically potent natural products also contain this heterocyclic nucleus. Reflecting on the wide biological substantiality of dihydrobenzofurans, several innovative and facile synthetic developments are evolving to achieve these heterocycles.

Differentiation of glioblastoma G4 and two types of meningiomas using FTIR spectra and machine learning.

Brain tumors are among the most dangerous, due to their location in the organ that governs all life processes. Moreover, the high differentiation of these poses a challenge in diagnostics. Therefore, this study focused on the chemical differentiation of glioblastoma G4 (GBM) and two types of meningiomas (atypical - MAtyp and angiomatous - MAng) were done using Fourier Transform InfraRed (FTIR) spectroscopy, combined with statistical, multivariate, machine learning and rate of spectrum changes methods.

Physicochemical characteristics of chitosan molecules: Modeling and experiments.

Chitosan, a biocompatible polysaccharide, finds a wide range of applications, inter alia as an antimicrobial agent, stabilizer of food products, cosmetics, and in the targeted delivery of drugs and stem cells. This work represents a comprehensive review of the properties of chitosan molecule and its aqueous solutions uniquely combining theoretical modeling and experimental results. The emphasis is on physicochemical aspects which were sparsely considered in previous reviews.

The Long-Term Outcomes of Inactive Pacemaker Lead Abandonment in Children and Dramatic Observation of Complications.

Transvenous extraction of the leads in children is associated with a higher risk of serious complications, that is why it is reluctantly performed. Unfortunately, this conservative approach has been associated with secondary complications (tricuspid valve dysfunction and bilateral venous obstruction), adverse events during lead removal procedure and recanalization and stenting of chest veins. We present a case of a 27-year-old female with a pacemaker and insertion of two new leads on the opposite side of the chest leaving the old ones in place.

The Assessment of Knowledge About Cervical Cancer, HPV Vaccinations, and Screening Programs Among Women as an Element of Cervical Cancer Prevention in Poland.

: Cervical cancer is the fourth most commonly diagnosed malignant tumor in women and the fourth leading cause of cancer-related deaths among this population. Since it is asymptomatic in its early stages, preventive screening plays a crucial role in rapid diagnosis. Such screenings are conducted in many countries worldwide, although their popularity varies.

Antibiotics/coccidiostat exposure induces gut-brain axis remodeling for Akt/mTOR activation and BDNF-mediated neuroprotection in APEC-infected turkeys.

The poultry industry relies extensively on antibiotics and coccidiostats as essential tools for disease management and productivity enhancement. However, increasing concerns about antimicrobial resistance (AMR) and the toxicological safety of these substances have prompted a deeper examination of their broader impacts on animal and human health. This study investigates the toxicological effects of antibiotics and coccidiostats on the gut-brain axis and microbiota in turkeys, with a particular focus on molecular mechanisms that may influence neurochemical and inflammatory responses.

Impact of Procedural Aspects on Early Complications After Permanent Cardiac Implantable Device Implantations.

Background: Cardiac implantable devices (CIED) such as pacemakers, implantable cardioverter-defibrillators, or cardiac resynchronization devices are implanted in selected patients with bradyarrhythmia and advanced heart failure. The invasive character of these procedures poses a risk of early complications such as pneumothorax, bleeding, infections, or dislocations.

Aims: There are no available data that analyzed the impact of the organization of procedures on the early complications risk after permanent pacing procedures.

Bilateral Wilms Tumor - Case Report of a Patient with Family History.

Wilms' tumor (WT) is the most common renal neoplasm in children. Despite its rapid growth, it is often asymptomatic. It most commonly occurs between the ages of 3 and 5, more frequently in girls.

MicroRNAs as Biomarkers for Metabolic Disorders in Polycystic Ovary Syndrome (PCOS): A Review.

Polycystic ovary syndrome (PCOS) is associated with several mild metabolic disorders, including insulin resistance (IR), obesity, and dyslipidemia, as well as with some more severe ones, including type 2 diabetes mellitus, non-alcoholic fatty liver disease (NAFLD), and cardiovascular disease. Clinically, mild metabolic complications of PCOS such as IR or lipid metabolism disorders are the predictors of these more severe ones. So far, there is no reliable single marker that enables defining metabolic risk in patients with PCOS.

Enzymatic treatment shapes in vitro digestion pattern of phenolic compounds in mulberry juice.

The health benefits of mulberry fruit are closely associated with its phenolic compounds. However, the effects of enzymatic treatments on the digestion patterns of these compounds in mulberry juice remain largely unknown. This study investigated the impact of pectinase (PE), pectin lyase (PL), and cellulase (CE) on the release of phenolic compounds in whole mulberry juice.

Elevated physical activity at school decreased blood pressure in children aged 10-12 years who were overweight and obese.

Aim: We investigated the effect that increased physical activity (PA) sessions had on the blood pressure of school-aged children who were overweight and obese.

Methods: This Polish pilot, prospective study followed up 148 children from six elementary schools from 10 to 12 years of age. They were divided into two groups, based on parental preferences.

Opinion of Polish doctors on the use of futile therapy.

The discontinuation of futile therapy is increasingly discussed in Polish clinical practice. Given the need to ensure patient well-being, it is essential to consider whether all clinical options resulting from medical progress should be used for every patient and on what grounds decisions to limit therapy should be based. The aim of our study was to determine the opinions of Polish medical doctors on this topic.

Cone beam computed tomography - Frequency and exposure settings at University (Dental) hospitals in Central and Northern Europe.

Purpose: To investigate the frequency of CBCT scans, the exposure settings, volume sizes and the patient demographics (age and sex) of patients undergoing CBCT scans in university-based dental hospitals in different European countries over a one-year period.

Method: Eight University Dental Hospitals from eight countries in central and northern Europe agreed to collect data from their CBCT-databases. Exposure data including field of view (FOV), dose area product (DAP) and optimization settings plus (anonymous) age and sex of the patients were collected for the entire year 2023.

Echinococcosis of the liver in Poland - review of the literature and our own clinical material.

Echinococcosis is considered one of the world's most dangerous zoonoses, and the tapeworm that causes it is one of the two most dangerous parasites to humans globally. Untreated cases may be associated with as high as 90% mortality. The incidence of this pathology is increasing.

Effectiveness of glecaprevir/pibrentasvir in HIV/HCV-coinfected patients treated with bictegravir/emtricitabine/tenofovir alafenamide.

Aim Of The Study: To assess the real-life efficacy and safety of glecaprevir/pibrentasvir (GLE/PIB) in HIV/HCV- positive patients treated with bictegravir/emtricitabine/tenofovir alafenamide (B/FTC/TAF).

Material And Methods: Patients were evaluated in terms of their baseline biochemical characteristics, which included platelet count, serum creatinine and bilirubin levels, alanine transaminase (ALT) activity, international normalized ratio (INR) and Model for End-Stage Liver Disease (MELD) score.The efficacy endpoint was the achievement of a sustained virologic response at posttreatment week 12 (SVR12), defined as undetectable HCV RNA 12 weeks after the scheduled end of therapy.

Apolipoprotein () genes expression in the CA3 region of the hippocampus in an ischemic model of Alzheimer's disease with survival up to 2 years.

Background: Changes in the Alzheimer's disease-related apolipoprotein genes expression, occurring parallel with brain ischemia-induced neurodegeneration in the hippocampal CA3 area, may be crucial for the development of memory loss and dementia.

Objective: The aim of the study was to investigate changes in genes expression of () () and () in CA3 area post-ischemia with survival of 2 years.

Methods: The gene expression was evaluated with the use of an RT-PCR protocol after 2, 7, and 30 days and 6, 12, 18, and 24 months post-ischemia.

Association Between Serum Concentrations of (Certain) Metals and Type 2 Diabetes Mellitus.

The findings regarding trace element concentrations in patients diagnosed with type 2 diabetes and healthy controls are inconsistent, and therefore, we determined to gather them in the form of a review to further indicate the need for more advanced knowledge development. In our study, we reviewed articles and studies that involved the topics of micronutrient and metal associations with the occurrence and development of type 2 diabetes. We mainly included works regarding human-based studies, but with limited research results, animal-based research was also taken into account.

Comparison of Methods for Short-Segment Posterior Stabilization of Lumbar Spine Fractures and Thoracolumbar Junction.

: Thoracolumbar and lumbar spine injuries account for 30-60% of spinal fractures, especially at the thoracolumbar junction. Conservative treatment is recommended for stable fractures without neurological symptoms, but studies suggest surgical intervention may offer better outcomes. However, there is no consensus on the best stabilization method.

The Effectiveness of an Alloplastic Epidermal Substitute in the Treatment of Burn Wounds in Children: A Comparative Clinical Study of Skin Substitutes and Silver and Paraffin Gauze Dressings.

: Children make up a large percentage of those affected by burns worldwide, with most of them suffering from severe injuries that necessitate skilled medical attention. Despite medical progress, there is still no ideal dressing for the treatment of burn wounds in children. The aim of the study was to assess the impact of epidermal substitutes in the treatment of burn wounds in children.

Retinal Ganglion Cell Replacement in Glaucoma Therapy: A Narrative Review.

Glaucoma is a leading cause of irreversible blindness worldwide. It leads to the progressive degeneration of retinal ganglion cells (RGCs), the axons of which form the optic nerve. Enormous RGC apoptosis causes a lack of transfer of visual information to the brain.

Epigenetic Biomarkers as a New Diagnostic Tool in Bladder Cancer-From Early Detection to Prognosis.

Bladder cancer (BC) currently ranks as the 9th most common cancer worldwide. It is characterised by very high rates of recurrence and metastasis. Most cases of BC are of urothelial origin, and due to its ability to penetrate muscle tissue, BC is divided into non-muscle-invasive BC (NMIBC) and muscle-invasive BC (MIBC).