Publications by authors named "H Kalwa"

In 2017, four independent publications described the glial cell-derived neurotrophic factor (GDNF) receptor alpha-like (GFRAL) as receptor for the growth differentiation factor 15 (GDF15, also MIC-1, NAG-1) with an expression exclusively in the mice brainstem area postrema (AP) and nucleus tractus solitarii (NTS) where it mediates effects of GDF15 on reduction of food intake and body weight. GDF15 is a cell stress cytokine with a widespread expression and pleiotropic effects, which both seem to be in contrast to the reported highly specialized localization of its receptor. This discrepancy prompts us to re-evaluate the expression pattern of GFRAL in the brain and peripheral tissues of mice.

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Article Synopsis
  • Phospholipid scramblase 4 (PLSCR4) is important for redistributing phospholipids in cell membranes and regulating cell signaling, but its specific function in adipose tissue remains unclear amid the roles of PLSCR1 and PLSCR3.* -
  • PLSCR4 is downregulated in adipose-progenitor cells lacking the tumor suppressor PTEN, which is linked to abnormal fat growth and lipoma development in patients.* -
  • Research shows that decreased PLSCR4 leads to increased lipid accumulation and activation of the PI3K/AKT signaling pathway, suggesting that PLSCR4 might help manage fat cell growth and be relevant in conditions associated with PTEN loss
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Pancreatic ductal adenocarcinoma (PDAC) is a leading cause of cancer mortality. Considering its very poor prognosis, novel treatment options are urgently needed. MicroRNAs (miRNAs) are involved in the regulation of various physiological and pathological processes.

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The adhesion G protein-coupled receptor (aGPCR) GPR126/ADGRG6 plays an important role in several physiological functions, such as myelination or peripheral nerve repair. This renders the receptor an attractive pharmacological target. GPR126 is a mechano-sensor that translates the binding of extracellular matrix (ECM) molecules to its N terminus into a metabotropic intracellular signal.

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The intracellular NLRP3 inflammasome is an important regulator of sterile inflammation. Recent data suggest that inflammasome particles can be released into circulation. The effects of exercise on circulating extracellular apoptosis-associated speck-like protein (ASC) particles and their effects on endothelial cells are not known.

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