Publications by authors named "Walkiewicz A"

Soil microorganisms are essential for maintaining ecosystem functionality, particularly through their role in the nitrogen (N) biogeochemical cycle. Thus, they also contribute to greenhouse gas emissions from soils. Microorganisms are sensitive indicators of soil health, as they respond rapidly to disturbances caused by factors like unsustainable agricultural practices or industrial activities, such as mining.

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A novel strategy for the treatment of allergic rhinitis results from the innovative combination of antihistamine and intranasal corticosteroid drugs. By combining two preparations with different mechanism of action, this novel approach facilitates quick and effective controls of all upper respiratory tract allergy symptoms. The article presents the results of a study of olopatadine hydrochloride and mometasone furoate fixed-dose combination (GSP301) administered intranasally from a spray formulation, with an attempt at positioning the treatment within the ARIA and EPOS guidelines.

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The area of sunflower crops is steadily increasing. A beneficial way of managing sunflower waste biomass could be its use as a feedstock for biochar production. Biochar is currently being considered as an additive for improving soil parameters, including the ability to oxidise methane (CH) - one of the key greenhouse gases (GHG).

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Article Synopsis
  • The study investigates how freeze-thaw cycles (FTC) affect nitrous oxide (NO) emissions in different types of upland soils from China, indicating that these effects vary by soil type.
  • It found that soils with higher bacterial diversity and similar properties (fluvo-aquic and loess soils) showed increased denitrification potential and NO emissions after FTC, whereas black soil exhibited the opposite effect.
  • The research also revealed that FTC altered the bacterial community composition in fluvo-aquic and loess soils, suggesting this change in microbe structure is linked to the increased NO emissions seen in these soils.
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Grassland soils are climate-dependent ecosystems that have a significant greenhouse gas mitigating function through their ability to store large amounts of carbon (C). However, what is often not recognized is that they can also exhibit a high methane (CH) uptake capacity that could be influenced by future increases in atmospheric carbon dioxide (CO) concentration and variations in temperature and water availability. While there is a wealth of information on C sequestration in grasslands there is less consensus on how climate change impacts on CH uptake or the underlying mechanisms involved.

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Sewage sludge (SS) has been connected to a variety of global environmental problems. Assessing the risk of various disposal techniques can be quite useful in recommending appropriate management. The preparation of sewage sludge biochar (SSB) and its impacts on soil characteristics, plant health, nutrient leaching, and greenhouse gas emissions (GHGs) are critically reviewed in this study.

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  • Specific immunoglobulins E (sIgE) levels are crucial for assessing the severity of allergies, and this study investigates how factors like gender, age, and location impact sIgE concentrations.
  • The research involved analyzing serum samples from 4,077 individuals across 8 regions, linking test results to questionnaire responses.
  • Findings indicate that sIgE is less common in rural areas and less industrialized cities, more prevalent in males, and varies with birth months tied to specific allergens, suggesting that environmental and biological factors significantly influence IgE production.
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Biochar promotes C sequestration and improvement of soil properties. Nevertheless, the effects of biochar addition on soil condition are poorly understood, especially with respect to greenhouse gas (GHG) emissions. A large proportion of GHG emissions derive from agriculture and, thus, recognition of the effect of biochar addition to soil on GHG emissions from terrestrial ecosystems is an important issue.

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  • Nasal polyps are often linked to conditions like bronchial asthma and rhinitis, which can negatively impact patients' quality of life due to chronic symptoms and high recurrence rates.
  • This study aimed to determine how common nasal polyps are in a specific population and to explore their association with asthma, rhinitis types, and atopic dermatitis.
  • The prevalence of nasal polyps was found to be 1.1%, with higher rates in urban areas, and a notable correlation was identified between nasal polyps and various allergic conditions, especially when non-allergic rhinitis and atopic dermatitis are present.
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Understanding the functioning of different forest ecosystems is important due to their key role in strategies for climate change mitigation, especially through soil C sequestration. In controlled laboratory conditions, we conducted a preliminary study on six different forest soils (two coniferous, two deciduous, and two mixed sites comprising trees of different ages) collected from the same region. The aim was to explore any differences and assess seasonal changes in soil microbial parameters (basal respiration BR, microbial biomass C, metabolic quotient qCO, dehydrogenase activity DHA, and C:C ratio).

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Introduction: Specific immunoglobulins E (sIgE) are important parameters to estimate severity of allergic diseases.

Aim: To determine the relationship between the concentration of sIgE antibodies in serum and clinical outcome of allergic diseases.

Material And Methods: The concentration of sIgE antibodies against allergens Dermatophagoides pteronyssinus, cat dander, Timothy grass, Alternaria alternata were determined in serum of 4077 respondents randomly selected from 9 regions (ECAP study).

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Background: Humic substances (HS) are compounds with a complicated structure, present in the humus soil layer, water, lake sediments, peat, brown coal and shales. Due to their similar physicochemical properties to DNA, they may have an adverse effect on the subsequent use of the isolated material. The main aim of this research was to examine the effect of HS on DNA isolation depending on the soil type and land use, taking into account the spectroscopic full characteristics of HS fractions.

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Article Synopsis
  • Biogas production increased and biogas quality improved with biochar added to fermentation sludge.
  • The study used DNA extraction and sequencing to analyze how biochar affected microbial communities during anaerobic digestion of sugar beet pulp.
  • Key findings showed that biochar reshaped microbial communities, enhancing groups like Bacteroidales and Clostridiales, and served as a habitat for bacteria, boosting methane production.
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In this research, it was proposed to use carrot cellulose nanofibrils (CCNF) isolated from carrot pomace modified with silver nanoparticles (AgNPs) as a filler of polylactic acid (PLA) composites matrix. The new procedure was based on two steps: first, the preparation of nanocellulose modified with metal nanoparticles, and then the combination with PLA. Two concentrations-0.

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Background: Links between multimorbidity of allergic diseases and allergen sensitization are still under debate, especially in adults. This study aimed to establish a relationship between polysensitization and allergic multimorbidity in children and adults and the allergens involved in multimorbidity.

Material And Method: A cross-sectional multicentre study enrolled children aged 6-7 and 13-14 years and adults aged 20-44 years from a Polish national cohort.

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Article Synopsis
  • Specific Immunoglobulin E (sIgE) levels can indicate the severity of allergic diseases, and this study aimed to understand how various allergy risk factors impact sIgE concentrations in 4,077 participants across nine regions.
  • Respondents with a father who had an allergic disease and those who started school or daycare earlier showed higher sIgE detection rates, while a lower number of children sharing a room before age five also correlated with increased sIgE levels.
  • The study found that having no carpets/rugs at home leads to higher sIgE levels due to increased exposure to allergens, whereas early exposure to cats may help build immunity against cat dander.
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Indoor air pollution may have an impact on asthma. To evaluate the influence of indoor air pollution on the natural history of asthma. Data collection by using the European Community Respiratory Health Survey and International Study of Asthma and Allergies in Childhood standardized questionnaire (N = 18,617) and medical examinations (N = 4783) in selected Polish regions was used.

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Introduction: Cesarean section affects the process of colonization by bacteria transferred from the mother's skin and hospital bacteria, which in turn contributes to development of allergic conditions.

Aim: To assess selected risk factors, including the mode of delivery, parity, and the role of genetic factors for the development of allergic rhinitis and bronchial asthma.

Material And Methods: The study was conducted in 18,617 respondents aged 6-7, 13-14, and 20-44 years who completed the ECRHS II and ISSAC questionnaires.

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Objective: The study aimed to assess the effect of fur-bearing pets, including cats and dogs, on the health of individuals with allergic conditions.

Material And Methods: The study group comprised 18,617 individuals (16,562 from urban and 2,055 from rural areas). The tool used in the study was the European Community Respiratory Health Survey (ECRHS) and International Study of Asthma and Allergies in Childhood (ISAAC) study questionnaire, adapted to European conditions (Middle and Eastern Europe) and used as part of the study Implementation of a System for the Prevention and Early Detection of Allergic Diseases in Poland.

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It was hypothesized that electromagnetic field (EMF) pretreatment of white mustard (Sinapis alba L.) seeds could increase the accumulation of non-essential, pollutant heavy metals such as cadmium (Cd) in shoots. Seeds of white mustard were treated with either 60 or 120 mT of alternating EMF (50 Hz) for 1 minute and then grown in a Petri dish in the presence of Cd, in comparison to the control (seeds grown without EMF pretreatment).

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Methane (CH) oxidation in soil reduces the concentration of this greenhouse gas due to the activity of methanotrophic bacteria. This process is influenced by chemical and physical parameters of soil. We tested the methanotrophic activity of selected mineral soils (Mollic Gleysol, Haplic Podzol, Eutric Cambisol) contaminated with lead (Pb) under different soil water potentials (pF 0; 2.

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The T allele of rs7927894 (at 11q13.5) was associated with atopic dermatitis and other allergic diseases. Our purpose was to replicate the association with allergic phenotypes and explore the role of rs7927894 in predisposing to persistent allergic rhinitis and atopic asthma.

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Soils are the largest terrestrial sink for methane (CH4). However, heavy metals may exert toxicity to soil microorganisms, including methanotrophic bacteria. We tested the effect of lead (Pb), zinc (Zn) and nickel (Ni) on CH4 oxidation (1% v/v) and dehydrogenase activity, an index of the activity of the total soil microbial community in Mollic Gleysol soil in oxic and hypoxic conditions (oxia and hypoxia, 20% and 10% v/v O2, respectively).

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