495 results match your criteria: "Centre of Postgraduate Education[Affiliation]"

Female sex is one of the Long COVID (LC) risk factors; however, the LC predictors in females have not been established. This study was conducted to assess the influence of LC on the cardiovascular system and to assess the age-independent predictors of LC in females. : Patient information and the course of the disease with symptoms were collected in women at least 12 weeks after COVID-19 recovery.

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Zebrafish in-vivo study reveals deleterious activity of human TBC1D24 genetic variants linked with autosomal dominant hearing loss.

Biochim Biophys Acta Mol Basis Dis

February 2025

Department of Genetics, Institute of Physiology and Pathology of Hearing, Warsaw, Poland; Department of Histology and Embryology, Medical University of Warsaw, Warsaw, Poland. Electronic address:

Article Synopsis
  • Genetic variants in the TBC1D24 gene are linked to non-syndromic autosomal dominant hearing loss (ADHL), but their molecular mechanisms remain unclear.
  • Researchers used zebrafish to study TBC1D24's role in hearing and how specific harmful mutations affect its function.
  • Experiment results showed that knocking down TBC1D24 led to ear structure defects and movement issues in zebrafish embryos, with harmful mutations interfering more than normal gene expression, thus pinpointing TBC1D24's critical role in inner ear development and ciliary function.
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  • The study investigated how physician recommendations and self-monitoring using pedometers affected physical activity levels in patients with pulmonary arterial hypertension (PAH) over 12 weeks.
  • A total of 41 PAH patients participated, with initial activity levels categorized into inactive (less than 5,000 steps/day) and active (5,000 or more steps/day) groups.
  • Results indicated no significant overall change in physical activity levels or improvements in health metrics like walking distance, quality of life, or mental health among participants over the study period.
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  • * Key findings revealed that young women (20-35 years) show higher expression of certain protective genes, like selenoproteins and heat shock proteins, indicating better resistance to oxidative stress.
  • * The study identified age-related differences in gene expression (e.g., BID and CD99) that suggest middle-aged women may face higher inflammation risk, with implications for developing new diagnostics and treatments for healthy aging.
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Background: In the geriatric population, the risk of cardiometabolic diseases is strongly influenced by comorbidities. The aim of the study was to estimate the prevalence of depression among hospitalized patients with heart failure (HF) and to assess the relation between physical performance and depression in this population.

Methods: We included consecutive hospitalized patients with HF aged >65 years.

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Chronic rhinosinusitis with and without nasal polyps (CRSwNP and CRSsNP, respectively) is a chronic inflammatory disease affecting almost 5 to 12% of the population and exhibiting high recurrence rates after functional endoscopic sinus surgery (FESS). TGFβ1-related pathways contribute to tissue remodelling, which is one of the key aspects of CRS pathogenesis. Additionally, adenosine signalling participates in inflammatory processes, and CNPase was shown to elevate adenosine levels by metabolizing cyclic monophosphates.

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Real-time placental vessel segmentation in fetoscopic laser surgery for Twin-to-Twin Transfusion Syndrome.

Med Image Anal

January 2025

Harvard Medical School, Boston, MA, United States of America; Center for Advanced Medical Computing and Simulation, Massachusetts General Hospital, Boston, MA, United States of America. Electronic address:

Article Synopsis
  • Twin-to-Twin Transfusion Syndrome (TTTS) affects 15% of identical twins sharing a placenta, and the standard treatment is fetoscopic laser photocoagulation (FLP), which improves fetal survival by correcting abnormal blood vessel connections.
  • The proposed solution, TTTSNet, is a network architecture that enhances visualization of placental vessels during FLP surgery, utilizing advanced techniques for accurate vessel segmentation and addressing specific challenges encountered during the procedure.
  • Trained on a dataset of video frames from fetoscopic procedures, TTTSNet showed significant performance growth over existing methods, achieving high accuracy and speed, which could enable real-time surgical applications.
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We present the results of the first study of a large cohort of patients with inherited retinal dystrophies (IRD) performed for the Polish population using whole-exome sequencing (WES) in the years 2016-2019. Moreover, to facilitate such diagnostic analyses and enable future application of gene therapy and genome editing for IRD patients, a Polish genomic reference database (POLGENOM) was created based on whole-genome sequences of healthy Polish Caucasian nonagenarians and centenarians. The newly constructed database served as a control, providing a comparison for variant frequencies in the Polish population.

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The aim of this study was to evaluate the chondrogenic potential of chondrocyte transplants cultured in vitro on polyethersulfone (PES) membranes. Forty-eight rabbits (96 knee joints) were used in the project. The synthetic, macro-porous PES membranes were used as scaffolds.

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Although therapies based on mesenchymal stromal cells (MSCs) are being implemented in clinical settings, many aspects regarding these procedures require further optimization. Domestic dogs suffer from numerous immune-mediated diseases similar to those found in humans. This study aimed to assess the immunomodulatory activity of canine (c) Wharton jelly (WJ)-derived MSCs and refer them to human (h) MSCs isolated from the same tissue.

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Daily vitamin D supplementation using higher than normal dosing (up to the upper limit value) and intermittent (once or twice per week) dosing were studied in patients with increased risk of vitamin D deficiency. Using a PubMed database, a thorough search for published randomized controlled trials and other studies was conducted, and the results were analyzed. This review provides an overview of the use of 7000 IU daily, 30,000 IU per week or twice weekly, and 50,000 IU weekly of vitamin D for obtaining and maintaining 25(OH)D concentrations of at least 30 ng/mL in patients at high risk of vitamin D deficiency.

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Purpose: The STATIC-99 instrument is one of the tools used for the assessment of the risk of recidivism, in line with the actuarial approach. One of the risk factors indicated by the scientific literature as having the greatest significance is sexual preference disorder. The aim of the study was to verify whether sexual offenders diagnosed with sexual preference disorders have a higher risk of recidivism.

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<b>Introduction:</b> Hemorrhoidal disease is the most common disease treated in proctology ambulatories. Conservative treatment is the basic form of treatment for this disease. One of the elements of treatment may be preparations with myoand phlebotropic effects.

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The similarity of the clinical picture of metabolic syndrome and hypercortisolemia supports the hypothesis that obesity may be associated with impaired expression of genes related to cortisol action and metabolism in adipose tissue. The expression of genes encoding the glucocorticoid receptor alpha (), cortisol metabolizing enzymes (, , ), and adipokines, as well as selected microRNAs, was measured by real-time PCR in adipose tissue from 75 patients with obesity, 19 patients following metabolic surgery, and 25 normal-weight subjects. Cortisol levels were analyzed by LC-MS/MS in 30 pairs of tissues.

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Elastography of nerves in the wrists of cyclists.

Pol J Radiol

April 2024

Department of Plastic and Reconstructive Surgery, Medical Centre of Postgraduate Education, Prof. W. Orlowski Memorial Hospital, Warsaw, Poland.

Purpose: This study aimed to investigate changes in the elasticity of the median and ulnar nerves in cyclists.

Material And Methods: The study included 30 cyclists and 2 non-biking reference groups that included 32 healthy volunteers and 32 individuals with ulnar nerve entrapment neuropathies. All participants underwent physical, ultrasonographic, and elastographic examinations including assessment of nerve cross-sectional area (CSA) and stiffness (SWE).

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IL-33 controls IL-22-dependent antibacterial defense by modulating the microbiota.

Proc Natl Acad Sci U S A

May 2024

Department of Infectious Diseases, Respiratory Medicine and Critical Care, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin 13353, Germany.

IL-22 plays a critical role in defending against mucosal infections, but how IL-22 production is regulated is incompletely understood. Here, we show that mice lacking IL-33 or its receptor ST2 (IL-1RL1) were more resistant to lung infection than wild-type animals and that single-nucleotide polymorphisms in and were associated with pneumococcal pneumonia in humans. The effect of IL-33 on infection was mediated by negative regulation of IL-22 production in innate lymphoid cells (ILCs) but independent of ILC2s as well as IL-4 and IL-13 signaling.

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Emerging evidence indicates an association between blood pressure and inflammation, yet this relationship remains unclear in older adults, despite the elevated prevalence of hypertension. We investigated the association between blood pressure, high sensitivity C-reactive protein (hs-CRP), interleukin-6 (IL-6), and white blood cell (WBC) count in a cohort of 3571 older adults aged 65 and above, and 587 middle-aged participants (55-59 years old). In women aged 65 and above, the relationship between inflammatory markers and blood pressure was consistent, with hs-CRP and WBC emerging as predictors of high blood pressure.

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Article Synopsis
  • The study examines the link between blood nutritional markers and functional abilities in centenarians (people over 100 years old), focusing on how these factors relate to extreme longevity.
  • Researchers analyzed 170 centenarians and found that lower serum levels of total protein and albumin were associated with severe functional decline, while higher iron levels were linked to better functional status.
  • The results indicate that maintaining higher total protein levels is crucial for preserving functional status in very elderly individuals, highlighting its significance as a predictor of health in this demographic.
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In advanced lymphedema of lower limbs, stage III bandaging under the routinely applied pressure of 40-60 mmHg remains largely ineffective. This is caused by skin and subcutaneous tissue stiffness due to fibrosis. Edema fluid accumulates deep in the subcutaneous tissue.

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PM2.5 is one of the most harmful components of airborne pollution and includes particles with diameters of less than 2.5 μm.

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Frailty is a major geriatric problem leading to an increased risk of disability and death. Prevention, identification, and treatment of frailty are important challenges in gerontology and public health. The study aimed to estimate the prevalence of the frailty phenotype (FP) among the oldest-old Polish Caucasians and investigate the relationship between the FP and mortality.

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Introduction: Antazoline is a frequently used antiarrhythmic drug (AAD); however, to date, no randomized controlled trial has evaluated its efficacy and safety for cardioversion of recent‑onset atrial fibrillation (AF) in comparison with other approved AADs.

Objectives: This study aimed to compare clinical efficacy and safety of antazoline and propafenone for a rapid conversion of nonvalvular paroxysmal AF to sinus rhythm in patients without heart failure.

Patients And Methods: This was a single‑center, randomized, double‑blind study.

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The advanced glycosylation end-product receptor (AGER) is involved in the development of metabolic inflammation and related complications in type 2 diabetes mellitus (T2DM). Tissue expression of the AGER gene () is regulated by epigenetic mediators, including a long non-coding RNA AGER-1 (lncAGER-1). This study aimed to investigate whether human obesity and T2DM are associated with an altered expression of and lncAGER-1 in adipose tissue and, if so, whether these changes affect the local inflammatory milieu.

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Lymphedema is often complicated by chronic inflammation, leading to fibrosis, fat deposition, and inhibition of lymphangiogenesis. This study aimed to verify whether lymphedema itself or together with commensal bacterial flora infection contributes to the severity of local inflammation. Edema was induced by interruption of the lymph flow in the rat's hind limb.

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Osteoarthritis (OA) ranks among the most prevalent inflammatory diseases affecting the musculoskeletal system and is a leading cause of disability globally, impacting approximately 250 million individuals. This study aimed to assess the relationship between the severity of knee osteoarthritis (KOA) and body composition in postmenopausal women using bioimpedance analysis (BIA). The study included 58 postmenopausal females who were candidates for total knee arthroplasty.

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