Publications by authors named "G Nagyeri"

Endometrial cancer is one of the most common cancer types among women. Many factors can contribute to the development of this disease, including environmental factors and, thus, eating habits. Our study aims to determine the levels of various mycotoxins and their metabolites in the blood serum and endometrial tissue samples of participants with previously proven endometrial cancer and to find possible contributions to cancer development.

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In addition to their role, immunoglobulins can be used in animal and human diagnostic (immunoassay-based) measurements, prophylaxis and (immuno)therapy. For these purposes, today's "alternative" that is advantageous from an animal ethical point of view is the bird immunoglobulin Y isolated from egg yolk. Its development and production are cost-effective, the complexity is low, and due to its advantageous properties, it can be used in assays or even more so in medical therapies (primarily passive immunization).

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Article Synopsis
  • Mycotoxins, such as Ochratoxin A (OTA), are harmful contaminants that build up in animals and humans, highlighting the need for effective detection methods.
  • Existing methods for measuring concurrent exposure and accumulated mycotoxin levels are limited, leading to a demand for more sensitive and reliable assays.
  • Experiments on mice showed that various modified commercial assays could successfully measure OTA accumulation, with HPLC proving to be the most sensitive option, and blood samples showing higher levels of OTA than other organs.
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Some recent results reported that aspirin (acetylsalicylic acid) had a positive effect on the treatment of certain types of cancer. However, the results cannot be generalized and it is not always clear whether it is a direct anticancer effect or a general health effect. Since plants produce different amounts of salicylic acid, we have sought a relationship between the salicylic acid content of some plant extracts and their anticancer activity.

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Genetic and epigenetic regulation as well as immune surveillance are known defense mechanisms to protect organisms from developing cancer. Based on experimental evidence, we proposed that small metabolically active molecules accumulating in cancer cells may play a role in an alternative antitumor surveillance system. Previously, we reported that treatment with a mixture of experimentally selected small molecules, usually found in the serum (defined 'active mixture', AM), selectively induces apoptosis in cancer cells and significantly inhibits tumor formation in vivo.

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