Publications by authors named "L S Cermak"

SKP1-CUL1-F-box protein (SCF) ubiquitin ligases are versatile protein complexes that mediate the ubiquitination of protein substrates. The direct substrate recognition relies on a large family of F-box-domain-containing subunits. One of these substrate receptors is FBXO38, which is encoded by a gene found mutated in families with early-onset distal motor neuronopathy.

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Article Synopsis
  • The study explores the role of SMARCA5 (SNF2H) in the development of hematopoietic cells, highlighting its importance for proper embryonic and organ development in mice.
  • Mouse models show that a reduced expression (hypomorphic allele) of SMARCA5 can rescue defects in hematopoiesis and lethality caused by its complete deletion in specific hematopoietic progenitor cells.
  • Results indicate that while low SMARCA5 levels allow normal embryonic development, they disrupt lymphoid lineage entry and differentiation in hematopoietic stem cells, whereas myeloid lineage development remains largely unaffected.
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Alterations in the gene encoding the E3 ubiquitin ligase substrate receptor FBXO38 have been associated with several diseases, including early-onset motor neuronopathy. However, the cellular processes affected by the enzymatic action of FBXO38 are not yet known. Here, we identify the zinc finger proteins ZXDA/B as its interaction partners.

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The ubiquitin ligase SCF controls centromeric chromatin by promoting the degradation of the ZXDB protein. To determine the importance of this pathway during development, -deficient mice were generated. The loss of FBXO38 resulted in growth retardation affecting several organs, including the male reproductive system.

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The aim of the study was to evaluate the differences in meat quality of 420 Hubbard JA757 cockerels in relation to the housing system (litter and mobile box) and level of mixed feed (ad libitum [AL], reducing the level by 20% [R20] and 30% [R30]). Three groups of chickens were housed in litter boxes for the entire fattening period (stocking density: 0.094 m/bird).

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