Maja Mejza

Ms. Maja Mejza

Medical University of Lodz, Łódź, Łódzkie, Poland
orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 January 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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EZEdward Zheng
Edward Zheng
IWIzabela Warchoł
Izabela Warchoł
MMMaja Mejza
Maja Mejza
MMMaria Możdżan
Maria Możdżan
MSMonika Strzemińska
Monika Strzemińska
MPMichał Plewka
Michał Plewka
Inflammation has been widely recognized as one of the major pathophysiological drivers of the development of atrial fibrillation (AF), which works in tandem with other risk factors of AF including obesity, diabetes, hypertension, and heart failure (HF). Our current understanding of the role of inflammation in the natural history of AF remains elusive; however, several key players, including the NLRP3 (NLR family pyrin domain containing 3) inflammasome, have been acknowledged to be heavily influential on chronic inflammation in the atrial myocardium, which leads to fibrosis and eventual degradation of its electrical function. Nevertheless, our current methods of pharmacological modalities with reported immunomodulatory properties, including well-established classes of drugs e.g., drugs targeting the renin–angiotensin–aldosterone system (RAAS), statins, and vitamin D, have proven effective in reducing the overall risk of developing AF, the onset of postoperative atrial fibrillation (POAF), and reducing overall mortality among patients with AF. This might bring hope for further progress in developing new treatment modalities targeting cellular checkpoints of the NLRP3 inflammasome pathway, or revisiting other well-known anti-inflammatory drugs e.g., colchicine, vitamin C, nonsteroidal anti-inflammatory drugs (NSAIDs), glucocorticosteroids, and antimalarial drugs. In our review, we aim to find relevant upstream anti-inflammatory treatment methods for the management of AF and present the most current real-world evidence of their clinical utility.

Verified
Journal Article
Open access
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MMMaja Mejza
Maja Mejza
Ewa Małecka-WojcieskoEwa Małecka-Wojciesko
Ewa Małecka-Wojciesko
Barrett’s esophagus is a metaplastic change of esophageal mucosa, which can be characterized by its salmon-colored lining and the presence of columnar epithelium with goblet cells. It is a well-established precancerous state of esophageal adenocarcinoma, a tumor with very poor survival rates, which incidence is rapidly growing. Despite numerous research, the debate about its diagnosis and management is still ongoing. This article aims to provide an overview of the current recommendations and new discoveries regarding the subject.

27 December 2024 in Nutrients
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Journal Article
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EMEwelina Młynarska
Ewelina Młynarska
NKNatalia Kustosik
Natalia Kustosik
MMMaja Mejza
Maja Mejza
ZŁZuzanna Zofia Łysoń
Zuzanna Zofia Łysoń
DDDawid Delebis
Dawid Delebis
BFBeata Franczyk
Beata Franczyk
This narrative review explores the benefits and risks of cannabinoids in kidney health, particularly in individuals with pre-existing renal conditions. It discusses the roles of cannabinoid receptor ligands (phytocannabinoids, synthetic cannabinoids, and endocannabinoids) in kidney physiology. The metabolism and excretion of these substances are also highlighted, with partial elimination occurring via the kidneys. The effects of cannabinoids on kidney function are examined, emphasizing both their potential to offer nephroprotection and the risks they may pose, such as cannabinoid hyperemesis syndrome and ischemia-reperfusion injury. These complexities underscore the intricate interactions between cannabinoids and renal health. Furthermore, this review highlights the association between chronic synthetic cannabinoid use and acute kidney injury, stressing the need for further research into their mechanisms and risks. This article also highlights the growing prevalence of edible cannabis and hemp seed consumption, emphasizing their nutritional benefits, legal regulations, and challenges such as inconsistent labeling, potential health risks, and implications for kidney health. The review delves into the roles of CB1 and CB2 receptors in diabetic nephropathy, chronic kidney disease, and obesity-related kidney dysfunction, discussing the therapeutic potential of CB2 agonists and CB1 antagonists. Additionally, it examines the potential diuretic and anti-inflammatory effects of cannabinoids in preventing kidney stones, suggesting that cannabinoids could reduce crystal retention and lower the risk of stone formation. Cannabinoids’ effects on kidneys depend heavily on the characteristics of individual substances, as synthetic cannabinoids pose a major threat to the health of users. Cannabinoids offer therapeutic potential but require more research to confirm their benefits. Distinguishing between therapeutic cannabinoids and harmful synthetic variants is crucial for safe clinical application.

31 March 2025 in Biomedicines
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Journal Article
Open access
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MMMaja Mejza
Maja Mejza
ABAnna Bajer
Anna Bajer
SWSora Wanibuchi
Sora Wanibuchi
Ewa Małecka-WojcieskoEwa Małecka-Wojciesko
Ewa Małecka-Wojciesko
Pancreatic cancer is one of the most lethal neoplasms. Despite considerable research conducted in recent decades, not much has been achieved to improve its survival rate. That may stem from the lack of effective screening strategies in increased pancreatic cancer risk groups. One population that may be appropriate for screening is new-onset diabetes (NOD) patients. Such a conclusion stems from the fact that pancreatic cancer can cause diabetes several months before diagnosis. The most widely used screening tool for this population, the ENDPAC (Enriching New-Onset Diabetes for Pancreatic Cancer) model, has not achieved satisfactory results in validation trials. This provoked the first attempts at using artificial intelligence (AI) to create larger, multi-parameter models that could better identify the at-risk population, which would be suitable for screening. The results shown by the authors of these trials seem promising. Nonetheless, the number of publications is limited, and the downfalls of using AI are not well highlighted. This narrative review presents a summary of previous publications, recent advancements and feasible solutions for effective screening of patients with NOD for pancreatic cancer.

24 April 2026 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
MMMaja Mejza
Maja Mejza
ABAnna Bajer
Anna Bajer
LBLaura Biskup
Laura Biskup
ADAlicja Duda
Alicja Duda
JGJulia Groszewska
Julia Groszewska
Ewa Małecka-WojcieskoEwa Małecka-Wojciesko
Ewa Małecka-Wojciesko
Background: Ulcerative Colitis and Crohn’s Disease are the most common forms of inflammatory bowel disease (IBD), with increasing prevalence both globally and in Poland. Many aspects of a patients’ everyday functioning and treatment remain underexplored. Methods: This study recruited adult patients with IBD hospitalized in the Department of Digestive Tract Diseases of the Medical University of Lodz, Poland. The data were collected between June and July 2025 using an author-developed questionnaire assessing patients’ opinions on therapy, their expectations, and overall life satisfaction. Results: A total of 87 patients with IBD were included in the analysis. Overall, 59 patients (67.82%) reported strong satisfaction with their current treatment, indicating a generally positive perception of disease management. Higher treatment satisfaction was associated with patients’ perception that their preferences were respected by the gastroenterologist. Further analysis revealed significant associations between different types of treatment, disease activity, and patient-reported outcomes. Those patients who were treated with biological agents more frequently reported complete satisfaction with the treatment (41/52 vs. 18/35; p = 0.014), low-to-moderate disease activity (42/52 vs. 19/35; p = 0.016), and fewer limitations in their social lives (16/52 vs. 20/35; p = 0.026) compared to the remaining group. Furthermore, the study demonstrated that those patients who reported remission were less likely to have their physical activity limited (27/55 vs. 27/32; p = 0.002). There were significantly more patients under 50 years of age than older patients getting biological therapy (48/74 vs. 4/13; p = 0.045). Additionally, women in the studied group had a higher rate of IBD-related surgical interventions compared to men (15/36 vs. 9/51; p = 0.026). Despite the high overall satisfaction with treatment and physician communication, 20 patients (22.99%) admitted to taking additional, non-prescribed medication or dietary supplements. Similarly, 21 (24.14%) patients modified treatment regimens by discontinuing the medication intake or changing the prescribed dose. Furthermore, 57 patients (65.52%) reported that they feared the possibility of surgical intervention. Nonetheless, the majority of patients who underwent surgical treatment (22/24; 91.67%) were satisfied with the results. Reported rates of undergoing regular colorectal cancer screening were also unsatisfactory—4/37 (10.81%) patients with disease duration > 8 years, suggesting inadequate awareness. Conclusions: Biological treatment can positively impact multiple aspects of patients’ lives by lowering the disease’s activity. Gastroenterologists should spend more time discussing patients’ preferences and concerns, as well as explaining the colorectal cancer screening rules.