Publications by authors named "Masztalerz A"

Recently developed in situ hybridization (ISH) methods, such as RNAscope™, have greatly expanded the accessibility and usefulness of ISH in biomedical research. Among many other advantages over traditional ISH, these newer methods enable the simultaneous use of multiple probes, including combination with antibody or lectin staining. We herein illustrate the application of RNAscope™ multiplex ISH in the study of the adapter protein Dok-4 in acute kidney injury (AKI).

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Spinal muscular atrophy (SMA) is a devastating neuromuscular disorder with limited treatment options. Nusinersen is the first disease-modifying therapy to treat children and adults with SMA. This study aimed to review the safety, tolerability, and efficacy data of a nusinersen treatment program in Polish children.

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Damage-associated molecular pattern (DAMP) molecules can initiate an immune response through Toll-like receptors (TLRs). DAMPs are released from cells as a response to the extracellular danger and can be by-products of tissue damage. In cancer microenvironment necrotic cells release debris which has potency to become DAMPs.

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Synaptotagmins regulate vesicle trafficking and fusion of vesicles with membranes - processes that have been implicated in cell migration. We therefore hypothesized that synaptotagmins play a role in T-cell migration. Amongst synaptotagmins 1-11, we found synaptotagmin 3 (SYT3) to be the only one that is expressed in T cells.

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In total, 174 bovine ocular squamous cell carcinomas of varying sizes (20 to 2800 mm(2) in area) were treated daily with peritumoural injections of solvent, or solvent containing 5000 U, 20,000 U, 200,000 U, 500,000 U, 1 million U or 2 million U interleukin-2 (IL-2) for 10 days. The tumours were measured and clinically staged before treatment and at one, three, four, nine and 20 months after treatment. After 20 months, 14 per cent of the tumours treated with the solvent had regressed completely, a significantly smaller proportion than the 55 per cent treated with 5000 U IL-2, 52 per cent treated with 20,000 U IL-2, 58 per cent treated with 200,000 U IL-2, 50 per cent treated with 500,000 U IL-2, 69 per cent of tumours treated with 1 million U IL-2, 52 per cent treated with 2 million U IL-2.

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Interleukin-2 and interleukin-12 have been used independently to successfully treat the induced and the spontaneous tumours in animals. This trial was done to determine if a combination of IL-2 and IL-12 in the treatment of spontaneous bovine ocular squamous cell carcinomas (BOSCC) would be more successful than IL-2 or IL-12 therapy by themselves. For this trial, we selected 25 BOSCC tumours seen on Holstein Fresian cows in Beatrice, Zimbabwe.

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We examined which mechanism plays a dominant role in the rejection of solid SL2 lymphoma treated with locally applied IL-2 and/or IL-12. This treatment resulted in about 80% cures. There was a moderate influx of leukocytes in the tissue surrounding tumours; yet these cells failed to invade the solid tumours.

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Cancer treatment with IL-2 and IL-12 is thought to work via enhancement of proliferation and activity of T cells and NK cells. Incubation of cytotoxic T lymphocytes (CTLs) and NK cells with IL-2 and/or IL-12 results in propagation of a distinct cell type called lymphokine-activated killers (LAK) characterized by increased lytic activity against many tumor types. Here we address the question whether cytokine therapy may be efficient in treatment of a LAK-insensitive tumor and, if so, which cell type, other than classic LAK cells, is responsible for tumor cell killing.

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IL-2 and IL-12 are promising anti-tumour agents. However, little attention has been paid to the role of macrophages during IL-2/IL-12 mediated tumour rejection. We studied the role of macrophages during IL-2/IL-12 mediated tumour rejection in DBA/2 mice bearing syngeneic SL2 lymphoma.

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Migraine in childhood is relatively common disease. Although clinical practice and scientific publications recognize frequent association of migraine and vestibular disorders, relationships have yet to be well defined. In present study the vestibular function was extensively tested in 20 children suffering from migraine.

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In order to estimate the influence of fluorine (in drinking-water and air) on the occlusion 372 twelve-year-old children have been examined in four different localities with differing fluorine concentrations of drinking water and air. Apart from the determination of the fluorosis frequency and of the DMFt index, the number of children who do not require any orthodontic treatment according to the WHO recommendation has been determined. The degree of malocclusion has been defined by means of the Eismann-Masztalerz's method.

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The purpose of the study was determination of the per cent of children requiring orthodontic treatment. The material analysed included 422 children from Lower Silesia aged 12 years. According to WHO criteria about 1/3 of the studied children were qualified for orthodontic treatment.

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