Publications by authors named "Berenika Olszewska"

Article Synopsis
  • COVID-19 vaccines are effective and safe, but they have been linked to cutaneous side effects, including cases of primary cutaneous lymphomas (CLs), prompting this systematic review to explore the potential relationship.
  • A review of literature from various databases identified 12 studies with 24 patients, revealing that the majority of CLs were indolent cutaneous T-cell lymphomas, mainly occurring after mRNA-based vaccine doses.
  • The findings suggest a possible association between COVID-19 vaccines and CLs, likely due to immune responses, but more research is necessary to establish a clear causal link, especially for patients with prior lymphoproliferative disorders.
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Renal transplant recipients treated with calcineurin inhibitors (CNIs) are at a high risk of developing a skin cancer. Therefore, new therapeutic options such as inhibitors of the mammalian target of rapamycin (mTORi) have been studied to find treatment regimens decreasing the rate of skin cancers. This systematic review focuses on recent randomized controlled trials studying the impact of conversion from CNI to mTORi in renal transplant recipients on development of non-melanoma skin cancers (NMSC).

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Tumour microenvironment has an important effect on the progression of cutaneous T-cell lymphomas. Using PCR with sequence-specific primers, this study analysed single-nucleotide polymorphisms in the interleukin-17 genes of 150 patients with cutaneous T-cell lymphoma. GG homozygote rs8193036 A/G of interleukin-17A gene occurred less commonly in the cutaneous T-cell lymphoma group; however, patients with this single-nucleotide polymorphism experience significantly intense pruritus.

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Introduction: Cutaneous T-cell lymphomas (CTCL) are malignant lymphoproliferative disorders accompanied by persistent pruritus. Pruritogenic role of interleukin-31 (IL-31) has been studied extensively and was proven in atopic dermatitis (AD), while its role in CTCL is still rather vague.

Aim: To investigate IL-31 serum level along with IL-31, IL-31 receptor α (IL-31RA) and oncostatin M receptor β (OSMR) skin expression in CTCL and compare it to controls: AD and healthy volunteers.

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Introduction: Vitiligo is an acquired chronic depigmenting disorder of the skin, predominantly asymptomatic. Although vitiligo does not cause direct physical impairment, it is commonly believed that it can produce an important psychosocial burden.

Aim: To translate, cross-culturally adapt and validate the vitiligo-specific health-related quality of life instrument (VitiQoL) into Polish.

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Introduction: Cutaneous T-cell lymphomas (CTCLs) are a diverse group of non-Hodgkin's lymphomas with malignant T lymphocytes infiltrating the skin. Mycosis fungoides (MF) and Sézary syndrome (SS) belong to the group of CTCLs, among others. In previous studies it was suggested that primary cancers more often occur in patients with cutaneous lymphoma.

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Introduction: ESMO guidelines recommend interferon (IFN) and methotrexate (MTX) as first-line systemic therapies in mycosis fungoides (MF) and Sezary syndrome (SS).

Aim: A prospective, head-to-head trial comparing the efficacy and safety of INF-α and MTX as first-line treatment in MF/SS patients.

Material And Methods: Forty-three patients were enrolled in the trial.

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Cutaneous T-cell lymphomas (CTCLs) comprise a group of chronic heterogeneous diseases of unknown pathogenesis, characterized by non-specific skin lesions such as patches, plaques and tumours. CTCL is accompanied by persistent pruritus poorly responding to antihistamines and therefore significantly reducing quality of life in patients with lymphomas. According to research data, interleukin-31 (IL-31) contributes to initiation and maintenance of the inflammatory process of the skin and pruritus in inflammatory dermatoses such as atopic dermatitis (AD), which is well established.

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Article Synopsis
  • The study investigates the role of STAT signaling in cutaneous T-cell lymphomas (CTCL), focusing on how STAT protein expression varies in different disease stages and between pruritic and nonpruritic patients.
  • Researchers analyzed 39 skin biopsies from CTCL patients and 24 from healthy individuals, finding increased levels of STAT proteins, particularly STAT5, STAT6, and STAT3 in CTCL skin samples compared to controls.
  • The results suggest that STATs play a significant role in CTCL pathogenesis, indicating their potential as targets for new treatments.
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IL-6/STAT3 signaling pathway has been suggested to play a role in CTCL pathogenesis. Polymorphisms in STAT3 signaling pathway-related genes might be a risk factor for CTCL. However, the exact role of inherited gene polymorphisms of IL-6 and STAT3 in the pathogenesis of CTCL is still not fully understood.

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The skin barrier defect in cutaneous T-cell lymphomas (CTCL) was recently confirmed to be similar to the one observed in atopic dermatitis (AD). We have examined the expression level of cornified envelope (CE) proteins in CTCL, AD and healthy skin, to search for the differences and their relation to the courses of both diseases. The levels of and mRNA were determined by qRT-PCR, while protein levels were examined using the ELISA method in skin samples.

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Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is one of the aggressive rare hematopoietic malignancies with predilection to the skin, primarily found in adults. The precise incidence of BPDCN is difficult to estimate due to constantly changing nomenclature and lack of precise defining criteria prior to the 2008 WHO classification system. There are not many cases described in the literature, what makes the diagnostic process challenging.

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Introduction: As the pathogenesis of cutaneous T-cell lymphomas (CTCL) is not fully understood, inherited gene polymorphisms are considered to play a role in the development of lymphomas.

Aim: To investigate whether certain gene polymorphisms might be involved in the development of CTCL.

Material And Methods: In the case-control study we compared the frequency of nine selected single nucleotide polymorphisms (SNP) of seven genes (α and and α) in 43 CTCL and Polish cases using the amplification refractory mutation system polymerase chain reaction method.

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