Publications by authors named "G J Los"

Background: It has been seven years since Poland legalized medical cannabis. Doctors in Poland are allowed to prescribe medical cannabis, which can be then obtained pharmacies. However, no evaluation has been produced to explore what this policy has achieved.

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Internal tandem duplications (ITD) in fms-like tyrosine kinase 3 (FLT3) represent the most common genetic alteration in de novo acute myeloid leukemia (AML). Here, we identify ribosomal protein s6 kinase a1 (RSK1) as a core dependency in FLT3-ITD AML and unveil the existence of crucial bi-directional regulation. RSK1 perturbation resulted in marked apoptosis and abrogated phosphorylation of FLT3 and associated downstream signaling cascades in FLT3-ITD AML cell lines.

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Background: The North American continent has been battling a major health crisis defined by opioids like OxyContin and fentanyl for over two decades now. In that time, it seemed that Europe is rather resilient to a similar problem, and heroin retained its position as a the most problematic opioid. This does seem to be changing and European media, including in Poland, is starting to report on growing popularity of synthetic opioids like fentanyl.

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Introduction: Triple negative breast cancer (TNBC) was once thought to be an insurmountable disease marked by a lack of targeted treatments. However, we are now witnessing the dawn of targeted therapies for TNBC in which progress has stemmed from an improved understanding of the components that make TNBC unique. The identification of biomarkers, such as BRCA1/2, PIK3CA and RSK2, have advanced the field remarkably and there is considerable interest in finding novel therapeutics for TNBC that offer durable clinical benefit with fewer adverse events.

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