320,990 results match your criteria: "Poland; Institute of Plant Genetics Polish Academy of Science[Affiliation]"

Ultrasmall micro-light-emitting diodes (μLEDs), sized below 10 μm, are indispensable to create the next-generation augmented and virtual reality (AR/VR) devices. Their high brightness and low power consumption could not only enhance the user experience by providing vivid and lifelike visuals but also extend device longevity. However, a notable challenge emerges: a decrease in efficiency with a reduced size.

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The purpose of this review was to analyse the literature regarding the correlation between the level of tryptamine, aryl hydrocarbon receptor (AHR) signalling pathway activation, and monoamine oxidase (MAO)-A and MAO-B activity in health and conditions such as neurodegenerative, neurodevelopmental, and psychiatric disorders. Tryptamine is generated through the decarboxylation of tryptophan by aromatic amino acid decarboxylase (AADC) in the central nervous system (CNS), peripheral nervous system (PNS), endocrine system, and gut bacteria. Organ-specific metabolism of tryptamine, which is mediated by different MAO isoforms, causes this trace amine to have different pharmacokinetics between the brain and periphery.

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Multiple sclerosis (MS) is an autoimmune demyelinating disease of the central nervous system (CNS) that is usually diagnosed between the ages of 20 and 40. Changes in the immune system also observed in cancer may suggest a higher prevalence of cancer in the MS patient population. In recent years, many highly effective immunosuppressive drugs have been introduced into disease-modifying therapy (DMT) which may be associated with a higher risk of cancer development in patients with MS.

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Climate change impacts flowering phenology in Gongga Mountains, Southwest China.

Plant Divers

November 2024

Institute of Ecology, Key Laboratory for Earth Surface Processes of the Ministry of Education, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China.

Flowering phenology of plants, which is important for reproductive growth, has been shown to be influenced by climate change. Understanding how flowering phenology responds to climate change and exploring the variation of this response across plant groups can help predict structural and functional changes in plant communities in response to ongoing climate change. Here, we used long-term collections of 33 flowering plant species from the Gongga Mountains (Mt.

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Background: Transvenous lead extraction (TLE) has become an essential component of lead management strategies, but it carries the risk of severe complications, including damage to the tricuspid valve. Currently, there are no established predictors that can help prevent these complications.

Case Summary: An 84-year-old male with a dual-chamber pacemaker was admitted to the hospital due to a pocket fistula resulting from a local infection.

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Extracellular vesicles of PCM 2675 and PCM 489: an introductory characteristic.

Extracell Vesicles Circ Nucl Acids

November 2024

Department of Comparative Biochemistry and Bioanalytics, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, Kraków 30-387, Poland.

Extracellular vesicles (EVs) are involved in intercellular and interkingdom communication in the complex communities that constitute the niche-specific microbiome of the colonized host. Therefore, studying the structure and content of EVs produced by resident bacteria is crucial to understanding their functionality and impact on the host and other microorganisms. Bacterial EVs were isolated by differential centrifugation, their size and concentration were measured by transmission electron microscopy and nanoparticle tracking analysis, and the cargo proteins were identified by liquid chromatography coupled to tandem mass spectrometry.

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Introduction: Achieving an early diagnosis of chronic thromboembolic pulmonary hypertension (CTEPH) in pulmonary embolism (PE) survivors results in better quality of life and survival. Importantly, dedicated follow-up strategies to achieve an earlier CTEPH diagnosis involve costs that were not explicitly incorporated in the models assessing their cost-effectiveness. We performed an economic evaluation of 11 distinct PE follow-up algorithms to determine which should be preferred.

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The dataset presented in this data paper supports "The prenatal assimilation of minerals and metals in the nestlings of a small passerine bird" (Orłowski et al. 2024) [1]. The article includes raw data on dead nestlings of a small passerine bird, the Eurasian Reed Warbler breeding in an extensive reedbed (with dominating plant species, the Common Reed located in an intensively fertilized fishpond habitat, the Stawy Milickie [Milicz Ponds] Nature Reserve (SW Poland).

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Genetic structure of populations in wildlife of north and northeast Iran.

Int J Parasitol Parasites Wildl

April 2025

Department of Medical Parasitology & Mycology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.

is a parasite prevalent in the temperate regions of the vast Palearctic realm, including Iran. In this study, we investigated infection in road-killed animals and carcasses in northern and northeastern Iran by artificial digestion. We assessed species identification and intraspecific genetic diversity using the markers 5S ribosomal DNA intergenic spacer (5S rDNA), internal transcribed spacer I (ITS1), and cytochrome oxidase subunit I ().

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High-resolution isotopic data link settlement complexification to infant diets within the Roman Empire.

PNAS Nexus

January 2025

Dipartimento di Scienze e Tecnologie Ambientali Biologiche e Farmaceutiche (DiSTABiF) and Mediterranean bioArchaeological Research Advances (MAReA) centre, Università degli studi della Campania "Luigi Vanvitelli", Via Vivaldi 43, Caserta 81100, Italy.

Our study explores the potential relationship between infant feeding practices and settlement complexity in the Roman Empire through high-resolution Bayesian-modeled stable isotope measurements from incremental dentine. We compiled isotopic data from permanent first molars of individuals from various Roman sites: five from Bainesse (UK), 30 from Thessaloniki (Greece), along with new carbon and nitrogen isotope analyses from four individuals from Pompeii and six from Ostia Via del Mare (AVM). Our results reveal significant inter-site variability in breastfeeding durations, ranging from 1.

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Unlabelled: Ongoing research in biosensor technologies has led to advanced functional materials for healthcare diagnostics, and bacteriophages (phages), demonstrating exceptional utility due to their high specificity, accuracy, rapid, label-free, and wireless detection capabilities with minimal false-positive results. Phage-based-pathogen-detecting biosensors (PBPDBs) include surface plasmon resonance (SPR) biosensors, magnetoelastic (ME), electrochemical, and quartz crystal microbalance (QCM) biosensors. Commonly used substrates for PBPDBs are gold, silicon, glass, carbon-based materials, magnetic particles, and quantum dots.

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Introduction: Triple-negative breast cancer (TNBC) accounts for approximately 15-20% of all breast carcinomas. In the last two decades, both nipple-sparing mastectomy (NSM) and skin-sparing mastectomy (SSM) with immediate reconstruction have been used in the surgical management. The aim of our study was to analyze the outcomes of the combined treatment of patients with TNBC treated with NSM or SSM.

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The increase of the incidence of autoimmune diseases and, at the same time, a significant surge in the number of regenerative/anti-aging medicine treatments carried out, raises the need to systematise the current knowledge on the safety of the use of hyaluronic acid fillers in patients with autoimmune diseases and to frame management guidelines for aesthetic doctors. One of the most prevalent autoimmune diseases is chronic lymphocytic thyroiditis, so-called Hashimoto's disease, which affects one in every 5-10 women who visit a regenerative medicine doctor. Women in the perimenopausal and menopausal period, aged 40-54 years, were the single largest target group for aesthetic treatments.

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Introduction: A decrease in bone mineral density (BMD) accompanied by muscle weakness during aging significantly increases the probability of low-energy fracture occurrence, but it can also happen in those with a non-osteoporotic score (treatment gap). To improve the identification process of those at risk, the authors proposed using the interconnectivity between bone mineral density and muscle tissue.

Material And Methods: A total of 20,776 patient records were collected from the database in the period 2008-2021.

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Introduction: Ovarian cancer is a significant cause of death among females. MiRNAs, particularly the miR-196 family, can influence tumor progression by targeting specific pathways. Detecting ovarian cancer early is challenging, highlighting the need for additional biomarkers such as miRNAs to improve diagnosis and treatment strategies.

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Elevated concentrations of pharmaceutically active compounds (PhACs) in the water bodies are posing a serious threat to the aquatic microbiota and other organisms. In this context, anaerobic ammonium oxidizing (anammox) bacteria carry a great potential to degrade PhACs through their innate metabolic pathways. This study investigates the influence of short-term exposure to lower and higher concentrations (0.

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Introduction: This study aims to quantify the shear wave speed (SWS) and stiffness of the uterine cervix (close to the internal cervical ostium (IOC) which is the cranial portion of cervix and close to the external cervical ostium (EOC) which is the caudal portion of cervix), caruncular areas, and vulvar labia during the postpartum period in healthy Kivircik ewes by using shear-wave elastography. Power Doppler ultrasonography was performed to evaluate the color pixel percentage (CPP) of the caruncles.

Methods: The study included 13 healthy pregnant Kivircik ewes, which were randomly selected.

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This scoping review highlights the role of microbiota modifications in prehabilitation for surgical patients. It emphasises the importance of optimising gut microbiota through probiotics, synbiotics, and postbiotics to reduce surgical complications, such as surgical site infections (SSIs). The review highlights that gut dysbiosis, worsened by surgery, stress, antibiotics, and poor diet, can lead to increased infection risk and slower recovery.

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Introduction: Ophthalmological manifestations (O-EIM) are one of the extraintestinal manifestations (EIM) of inflammatory bowel disease (IBD), although their frequency and potential relationship with disease activity and treatment remain underestimated.

Aim: The aim of this screening questionnaire was to assess the number of EIM, including O-EIM, among patients with IBD.

Material And Methods: 436 patients with IBD and 102 patients without IBD were included in this single-centre retrospective study.

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Food allergens and oral immunotherapy as indicators of eosinophilic oesophagitis.

Prz Gastroenterol

May 2024

Department of Allergology, Clinical Immunology, and Internal Diseases, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Jan Biziel University Hospital No. 2 in Bydgoszcz, Poland.

Eosinophilic esophagitis (EoE) is a chronic immune-mediated esophageal disease, clinically characterised by symptoms of esophageal dysfunction and histologically by eosinophilic infiltration of its wall. The last 3 decades have seen a sharp increase in its incidence to the point that it is called the second most common esophageal disease after reflux disease in some recent studies. The main indicators of EoE are food allergens and in recent years the extremely important role of oral immunotherapy (OIT) in the development of this disease has also been increasingly raised.

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Introduction: Primary sclerosing cholangitis (PSC) is an uncommon, chronic liver disease characterised by fibrosis and strictures of a bile ducts, causing cholestasis. In the long term it can lead to complete stenosis leading in turn to liver cirrhosis. In patients with severe form of the disease, the recommended treatment is liver transplantation.

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