Publications by authors named "Tarasiuk A"

Colorectal cancer (RJG) is one of the most frequently diagnosed malignant neoplasms: approximately 1.9 million new cases are reported annually. Notwithstanding the advent of techniques for the early detection of RJG and the introduction of novel therapeutic modalities, this disease remains the second leading cause of cancer-related mortality.

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Objective: Aim: To determine the peculiarities of the daily prof i le of blood pressure in patients with arterial hypertension (AH) and vitamin D def i ciency and insuf f i ciency, to evaluate the parameters of the lipid prof i le and quality of life in these patients.

Patients And Methods: Materials and Methods: A total number of 97 patients with uncomplicated AH stage 1 and 2 were divided into 3 groups depending on the level of vitamin D in the blood serum. All patients underwent office blood pressure (BP) measurement and daily ambulatory BP monitoring for 24 hours, biochemical blood test with the determination of indicators of lipid metabolism, questionnaires for quality of life indicators.

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Atopic skin is dry and itchy and lacks integrity. Impaired skin barrier results from altered lipid composition of the skin. A crucial skin lipid, cholesterol, provides flexibility and homeostasis of the cell membranes' lipid bilayer.

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  • Irritable bowel syndrome (IBS) affects 9-23% of people globally, particularly women, and is influenced by various psychosocial and physiological factors, often worsening with stress.
  • The most common type of IBS is IBS-C, leading to the development of new treatments like linaclotide and dietary changes, such as higher fiber and low FODMAP foods, to alleviate symptoms.
  • Experts stress the need for effective treatments as IBS-C significantly impacts quality of life, suggesting potential in multi-drug therapies and further dietary interventions for patients.
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Sleep deprivation (DS) is the forced elimination of sleep. While brain-derived neurotrophic factor (BDNF) has been extensively studied in the context of in mood changes following DS, the role of other neurotrophins remains elusive. This study explores the impact of DS on BDNF, glial cell line-derived neurotrophic factor (GDNF), neurotrophin-3 (NT3), and neurotrophin-4 (NT4) at mRNA and protein level, considering their potential links to mood disturbances.

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  • The study investigates how specific neurotrophins, like BDNF and NT3, relate to sleep patterns in individuals.
  • Blood samples from 81 participants were analyzed after a sleep study using polysomnography (PSG) to measure neurotrophin levels.
  • Findings reveal that BDNF and NT3 are linked to reduced NREM sleep, while NT4 is associated with increased REM sleep, suggesting BDNF plays a critical role in sleep regulation and cognitive function.
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  • - Pancreatic cancer is highly lethal, with most patients diagnosed at advanced stages, resulting in poor outcomes and prompting interest in complementary and alternative medicine (CAM) options.
  • - CAM encompasses various non-Western medical practices and treatments, including natural products that may alleviate symptoms and improve quality of life for patients suffering from pancreatic cancer despite having mixed evidence regarding their effectiveness.
  • - Key CAM therapies, often rooted in traditional Chinese or Japanese medicine, include substances like Curcuma longa, Panax ginseng, and several injections which are being explored as potential adjuncts to conventional treatments for pancreatic cancer.
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Introduction: Irritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by abdominal pain, discomfort, and altered bowel habits, which affects the quality of life of approximately 10% of the worldwide population. IBS is classified into three types: IBS-D (diarrhea-predominant), IBS-C (constipation-predominant), and mixed or alternating IBS (IBS-M). Among the potential interventions for IBS-D, the antagonism of the serotonin 5-HT receptor has recently emerged as an effective treatment option.

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  • The popliteal artery, found in the back of the knee, branches into the anterior and posterior tibial arteries, which can vary in shape and arrangement.
  • This review focuses on different classifications of these branching patterns in both adults and fetuses, based on existing literature.
  • It also covers related issues like popliteal artery aneurysms and entrapment syndrome, including treatment options such as surgery and endovascular techniques, highlighting the importance of understanding these variations for reducing surgical complications.
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Acute pancreatitis (AP) and chronic pancreatitis (CP) are debilitating diseases of gastrointestinal tract and constitute great threat for human health in high-income countries. Recent studies emphasize the impact of oxidative stress on development of these pathologies, and numerous authors evaluate the effect of the antioxidant therapy on the course of AP and CP. Though several antioxidative agents were discovered in the past decades, vitamins remain canonical antioxidants.

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The dimeric dipeptide mimetic hexamethylenediamide bis-(N-monosuccinyl-L-asparaginyl-L-asparagine) (GTS-301) was created on the basis of the structure of the exposed region of the neurotrophin-3 4th loop. The new compound, as well as the full-length neurotrophin, activated the TrkC and TrkB receptors. GTS-301 showed neuroprotective activity in experiments on HT-22 mouse hippocampal cells under conditions of oxidative stress and glutamate toxicity at concentrations of 10 and 10 M, respectively, and antidepressant-like activity in the forced swimming test on mice with 7-day intraperitoneal administration in doses of 10-40 mg/kg.

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The association between obstructive sleep apnea (OSA) and bone mineral density (BMD) is poorly elucidated and has contradictory findings. Abdominal computed tomography (CT) for other indications can provide a valuable opportunity for osteoporosis screening. Thus, we retrospectively explored the association between OSA and BMD by examining abdominal CT vertebrae images for a multitude of conditions and indications.

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Neurotrophins are considered as an attractive target for the development of antidepressants with a novel mechanism of action. Previously, the dimeric dipeptide mimetics of individual loops of nerve growth factor, NGF (GK-6, loop 1; GK-2, loop 4) and brain-derived neurotrophic factor, BDNF (GSB-214, loop 1; GTS-201, loop 2; GSB-106, loop 4) were designed and synthesized. All the mimetics of NGF and BDNF in vitro after a 5-180 min incubation in a HT-22 cell culture were able to phosphorylate the tropomyosin-related kinase A (TrkA) or B (TrkB) receptors, respectively, but had different post-receptor signaling patterns.

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Objective: The aim: The aim of the work was to determine the leading epidemiological, diagnostical features, disturbance of spirometric indices, changes in the immune system in servicemen with COPD, who take part in Joint Forces Operation (JFO).

Patients And Methods: Materials and methods: 89 male patients were examined, who sought medical help for COPD, group B. They were divided into two groups.

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Article Synopsis
  • - A study investigated how opioid receptors (ORs) and free fatty acid receptors (FFARs) might interact in the context of colitis, focusing on the importance of lipids for opioid receptor binding and their effect on intestinal inflammation.
  • - Researchers used a mouse model of acute colitis and tested various compounds to see their effects on inflammation, including different agonists and antagonists of ORs and FFARs.
  • - Results showed that while some treatments reduced specific inflammatory markers (like myeloperoxidase activity), they did not significantly improve colitis severity or demonstrate a synergistic effect between ORs and FFARs.
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Why obstructive sleep apnea (OSA) treatment does not completely restore healthy metabolic physiology is unclear. In rats, the need for respiratory homeostasis maintenance following airway obstruction (AO) is associated with a loss of thermoregulation and abnormal metabolic physiology that persists following successful obstruction removal. Here, we explored the effect of two different types of tracheal narrowing, i.

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  • Acute pancreatitis (AP) is a damaging inflammatory condition, and this study explores the potential anti-inflammatory effects of ghee butter from bovine colostrum (GBBC) on a mouse model of AP.
  • Mice were subjected to induced AP via L-arginine injections, then treated with GBBC, revealing significant reductions in pancreatic enzyme activity and severity of tissue damage compared to untreated mice.
  • The anti-inflammatory benefits of GBBC appear to involve fatty acid receptors (FFAR1 and FFAR4), marking it as the first study to highlight the potential of this nutritional supplement in treating AP.
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Background: Little known about the prevalence of obstructive sleep apnea (OSA) in morbid obese adolescents and the association between OSA and comorbid factors.

Aim: To examine the association between apnea-hypopnea index (AHI, a measure for OSA severity) and metabolic morbidity among morbidly obese adolescents.

Methods: We performed a population-based retrospective cohort study by reviewing sleep study, metabolic indices, and comorbidity-related data of a cohort (n = 106) of adolescents referred to a bariatric surgery clinic.

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Diet is considered an important trigger in inflammatory bowel diseases (IBD), as feeding habits can affect intestinal permeability and clearance of bacterial antigens, consequently influencing the immune system. Free fatty acid receptors (FFARs), expressed on the intestinal epithelial cells, belong to the family of luminal-facing receptors that are responsive to nutrients. The objective of this study was to characterize the anti-inflammatory activity and the effect on intestinal barrier function of synthetic FFAR agonists in mouse models of colitis.

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Background: The pathogenesis of acute pancreatitis (AP) initiation and progression is still unknown, and effective treatment is limited to supportive care. Many phytochemicals have the potential to alleviate AP symptoms and may be a useful and effective supplement to standard AP treatment. The objective of the study was to examine the potential role of chlorogenic acid (CGA), a polyphenol known for anti-inflammatory effect, in the treatment of experimental AP in mice.

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  • Pancreatic ductal adenocarcinoma (PDAC) is a highly lethal cancer with a poor prognosis, largely due to being diagnosed late.
  • Surgery is the best treatment option, and catching the disease early can significantly improve survival rates.
  • Current biomarkers, like CA19-9 and CEA, fall short for early detection, highlighting the urgent need for new biomarkers, such as microRNAs, to aid in the early diagnosis of PDAC.
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Lactoferrin (LF), a glycoprotein found in mucosal secretions, is characterized by a wide range of functions, including immunomodulatory and anti-inflammatory activities. Moreover, several investigations confirmed that LF displays high effectiveness against multiple bacteria and viruses and may be regarded as a potential inhibitor of enveloped viruses, such as presently prevailing SARS-CoV-2. In our review, we discuss available studies about LF functions and bioavailability of different LF forms in in vitro and in vivo models.

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Background: The negative impact of a high-fat diet on the course of gastroesophageal reflux disease (GERD) has been previously reported. Free fatty acid receptors (FFARs) may be mediators of this phenomenon. The aim of this study was to characterize the role of FFARs in the course of nonerosive (NERD) and erosive (ERD) reflux disease.

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To overcome the limitations of the clinical use of neurotrophins nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF), scientists have been trying to create their low-molecular-weight mimetics having improved pharmacokinetic properties and lacking side effects of full-sized proteins since the 90s of the last century. The efforts of various research groups have led to the production of peptide and nonpeptide mimetics, being agonists or modulators of the corresponding Trk or p75 receptors that reproduced the therapeutic effects of full-sized proteins. This review discusses different strategies and approaches to the design of such compounds.

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