Publications by authors named "M D Majewska"

Although physical activity and balanced diet may increase peripheral brain-derived neurotrophic factor (BDNF) concentration, little is known about whether these factors modify BDNF content in physically active individuals and whether the serum fatty acid (FA) profile is related. This study aimed to evaluate quality of diet, identify specific dietary patterns and assess their influence on BDNF and FA levels in serum. It is hypothesized that there is a correlation between diet quality and the concentrations of BDNF and FA in the serum of physically active male individuals.

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Purpose: Although the end of COVID-19 as a public health emergency was declared on May 2023, still new cases of the infection are reported and the risk remains of new variants emerging that may cause new surges in cases and deaths. While clinical symptoms have been rapidly defined worldwide, the basic body responses and pathogenetic mechanisms acting in patients with SARS-CoV-2 infection over time until recovery or death require further investigation. The understanding of the molecular mechanisms underlying the development and course of the disease is essential in designing effective preventive and therapeutic approaches, and ultimately reducing mortality and disease spreading.

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Article Synopsis
  • Anti-Müllerian hormone (AMH) is produced in different stages of fetal development and plays a key role in reproductive health by regulating ovarian functions and serving as a marker of ovarian reserve.
  • Its importance extends to the pathogenesis of polycystic ovarian syndrome and the management of assisted reproductive technologies.
  • Additionally, AMH has potential applications in oncology, with research investigating its role in cancer treatments and its involvement in neuroprotection, learning, and memory-related processes.
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Diclofenac, often detected in environmental samples, poses a potential hazard to the aquatic environment. The present study aimed to understand the effect of this drug on photosynthetic apparatus, which is a little-known aspect of its phytotoxicity. Chloroplasts and thylakoids isolated from spinach () were used for this study and treated with various concentrations of diclofenac (from 125 to 4000 μM).

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Long-term monoculture may affect soil environment biodiversity. An example of such a plant is radish (Raphanus sativus var. sativus), an economically important crop in Poland, a quick-growing vegetable with intensified harvest throughout the season.

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