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MicroRNA gene mutations disrupt cellular regulation, study shows

Polish scientists have identified thousands of mutations in genes encoding microRNA molecules and found that most of them cause the molecules to malfunction, potentially disrupting key biological processes and contributing to disease.

  • Package containing research materials for the Stability of Drugs experiment. (ESA - S. Uznański-Wiśniewski)
    Space

    Polish scientists test polymer drug shields against cosmic radiation in space

    Researchers involved in the IGNIS mission on the International Space Station are continuing an experiment examining how cosmic radiation affects drugs placed in biodegradable polymer carriers.

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    Life

    Polish scientists uncover key enzyme transport mechanism of dangerous parasite

    Scientists from the Małopolska Centre of Biotechnology at Jagiellonian University have shown that a key enzyme transport system in the parasite Trypanosoma cruzi is more complex than previously believed, providing new insight into a mechanism essential for the organism’s survival.

  • The glowing vial contains an aqueous dispersion of CdTe quantum dots modified with mercaptopropionic acid (CdTe/MPA), to which cisplatin can be attached via electrostatic interaction. Credit: Promotion Department of the Faculty of Chemistry, Warsaw University of Technology, Agnieszka Sikora
    Health

    Polish scientists develop quantum dot system to deliver chemotherapy drugs directly to tumours

    Scientists from the Warsaw University of Technology are developing a system designed to deliver chemotherapy drugs directly to tumours using nanometric carriers, which could reduce damage to healthy cells and improve treatment effectiveness.

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    Human

    Russian disinformation aims to destroy trust in the state, says Polish academic

    Russian disinformation campaigns are designed to weaken societies by destroying public trust in their own states and institutions, according to a researcher from the University of Warmia and Mazury in Olsztyn.

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    Life

    New forensic method combining DNA, fingerprints and biomarkers developed by Polish researchers

    Researchers at the University of Gdańsk have developed a forensic method that combines fingerprint analysis, DNA testing and biomolecule detection, allowing investigators to obtain more information from a single trace.

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    Health

    Polish scientists developing breakthrough drug for ultra-rare disease in children

    Polish researchers are working on a breakthrough gene therapy for an ultra-rare genetic disease caused by a mutation in the PUS3 gene, which has been diagnosed in only 12 people worldwide, including six Polish children.

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    Health

    Gum health and immune response linked to cognitive decline in Alzheimer’s disease

    The condition of periodontal tissues and cognitive function are closely linked and may influence the development and progression of Alzheimer’s disease, according to a new study by Polish and US researchers.

  • Dongola, the so-called King's House. Credit: Maciej Wyzgol/ CAS UW.

    Polish archaeologists uncover document confirming existence of legendary king

    Polish archaeologists working in Old Dongola in Sudan have discovered an Arabic document confirming the existence of King Qasqash, a ruler previously regarded as a semi-legendary figure.

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    Health

    Body fat influences voice pitch and loudness, Polish study shows

    Body fat affects the human voice, making women’s voices louder and giving men’s voices a “brighter” tone, according to research by Polish anthropologist Łukasz Pawelec, PhD, of the Wrocław University of Environmental and Life Sciences.

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  • The glowing vial contains an aqueous dispersion of CdTe quantum dots modified with mercaptopropionic acid (CdTe/MPA), to which cisplatin can be attached via electrostatic interaction. Credit: Promotion Department of the Faculty of Chemistry, Warsaw University of Technology, Agnieszka Sikora

    Polish scientists develop quantum dot system to deliver chemotherapy drugs directly to tumours

  • Polish scientists developing breakthrough drug for ultra-rare disease in children

  • Polish scientists uncover key enzyme transport mechanism of dangerous parasite

  • Polish archaeologists uncover document confirming existence of legendary king

  • MicroRNA gene mutations disrupt cellular regulation, study shows

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Polish scientists uncover key enzyme transport mechanism of dangerous parasite

Scientists from the Małopolska Centre of Biotechnology at Jagiellonian University have shown that a key enzyme transport system in the parasite Trypanosoma cruzi is more complex than previously believed, providing new insight into a mechanism essential for the organism’s survival.