During metastasis, the mechanical properties of the nucleus make translocation of this organelle the rate-limiting step during constrained migration, and these properties are regulated through interactions between the cytoskeleton, integral nuclear envelope (NE) proteins, the nuclear lamina and chromatin.
Chemokine-like receptor 1 (CMKLR1) is a G protein-coupled receptor for chemerin and resolvin E1 that plays a key role in the recruitment and activation of macrophages, natural killer cells and plasmacytoid dendritic cells in inflammatory diseases.
Malformations of cortical development (MCD) are a group of neurodevelopmental disorders characterized by malformation of cortical structures, which often lead to epilepsy, and include cortical dysplasia (FCD), hemimegalencephaly (HME) and tuberous sclerosis complex (TSC).
Lung cancer associated transcript 1 (LUCAT1) is a long noncoding RNA and has been identified as a negative feedback regulator of interferon I and inflammatory cytokine expression in myeloid cells; the anti-inflammatory protein nuclear receptor 4A2 (NR4A2) was identified as a LUCAT1-binding protein involved in regulating splicing and processing of mRNAs. NR4A2 inhibits the inflammatory process driven by NF-κB. It was observed that cells lacking LUCAT1 expression had their splicing of immune genes altered, with reduced expression of NR4A2 (altered splicing on exon 7) in those cells lacking LUCAT1, as shown by ChIRP-MS assay in THP-1 cells.
Trastuzumab-based chemotherapy has demonstrated clinical benefits in the treatment of HER2+ breast cancer. There is a percentage of patients who do not respond to therapy and have a poorer prognosis than those who respond. To better understand the mechanisms behind trastuzumab resistance, researchers in China studied the role of transcription elongation factor A protein-like 9 (TCEAL9) in resistance to trastuzumab-based chemotherapy in HER+ breast cancer.
Inhibitors of cyclin-dependent kinase 4 (CDK4) and CDK6, such as palbociclib, have significantly improved progression-free survival of several breast cancer types, such as hormone receptor-positive, HER2-negative luminal breast cancers, with about 40% being unresponsive or refractory to therapy; the main cause of resistance is the selection of mutant clones in the target oncoprotein.
Researchers from Fudan University presented data from a study that aimed to assess the significance of a newly found long noncoding RNA (lncRNA), Ewing sarcoma-associated transcript 1 (EWSAT1), in hepatocellular carcinoma (HCC) metastasis.
TSC22 domain family member 3 (TSC22D3) is a glucocorticoid-induced gene that plays a key regulatory role in immunosuppression and cell proliferation. Its prognostic usefulness in acute myeloid leukemia (AML) has not been deeply investigated yet.
Research led by Chalmers University of Technology and the Karolinska Institute in Sweden shows that glycosaminoglycans in the blood and urine can be used to detect 14 early-stage cancers.
Several studies have indicated that volatile organic compounds (VOCs) in exhaled breath can be altered by lung cancer and serve as identifiable biomarkers. A limitation of using these VOCs as clinical biomarkers has been the fact that hundreds of such molecules are present in exhaled breath and it is experimentally challenging to monitor the molecular concentration changes of all the VOCs and further use them in lung cancer detection.