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The examination of scaffold attachment factor B1 (SAFB1) and its multiple functions and tasks in cellular processes provides insight into its role in diseases, such as cancer. SAFB1 is a large multi-domain protein with well-described functions in transcriptional repression, and RNA splicing. It is ubiquitously expressed, and has been shown to be important in numerous cellular processes including cell growth, stress response, and apoptosis. SAFB1 is part of a protein family with at least two other family members, SAFB2 and the SAFB-like transcriptional modulator SLTM. The goal of this prospect article is to summarize known functions of SAFB1, and its roles in cellular processes, but also to speculate on less well described, novel attributes of SAFB1, such as a potential role in chromatin organization. This timely review shows aspects of SAFB1, which are proving to have a complexity far greater than was previously thought.
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http://dx.doi.org/10.1002/jcb.22420 | DOI Listing |
Autophagy
September 2025
Department of Biochemistry and Molecular Biology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Macroautophagy/autophagy is an evolutionarily conserved process through which cells degrade cytoplasmic substances via autophagosomes. During the initiation of autophagosome formation, the ULK/Atg1 complex serves as a scaffold that recruits and regulates downstream ATG/Atg proteins and ATG9/Atg9-containing vesicles. Despite the essential role of the ULK/Atg1 complex, its components have changed during evolution; the ULK complex in mammals consists of ULK1 (or ULK2), RB1CC1, ATG13, and ATG101, whereas the Atg1 complex in the yeast lacks Atg101 but instead has Atg29 and Atg31 along with Atg17.
View Article and Find Full Text PDFAdv Wound Care (New Rochelle)
September 2025
Beijing Laboratory of Biomedical Materials, State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing, PR China.
Wound healing is a complex, tightly regulated process involving a range of enzymes, growth factors, and cytokines that coordinate cellular activities essential for tissue repair and wound closure. However, in cases of extensive or severe injury, the intrinsic repair mechanisms are often insufficient, underscoring the need for advanced therapeutic strategies to accelerate healing and minimize scar formation. Electrically conductive hydrogels (ECHs), combining the advantageous properties of hydrogels with the physiological and electrochemical characteristics of conductive materials, present a safer and more convenient alternative to traditional electrode-based electrical stimulation (ES) for treating chronic and nonhealing wounds.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
September 2025
Kinesin family member 14 (KIF14) has been implicated in the progression of multiple cancer types, yet its role in colorectal cancer (CRC) metastasis remains undefined. Here, we assesse KIF14 expression in CRC specimens and explore its clinical and functional significance. KIF14 upregulation is frequently observed in CRC tissues and is correlated with advanced tumor stage and reduced overall survival.
View Article and Find Full Text PDFF1000Res
September 2025
Cambridge Centre for Proteomics, Department of Biochemistry, University of Cambridge, Cambridge, CB2 1QR, UK.
Background: Subcellular localisation is a determining factor of protein function. Mass spectrometry-based correlation profiling experiments facilitate the classification of protein subcellular localisation on a proteome-wide scale. In turn, static localisations can be compared across conditions to identify differential protein localisation events.
View Article and Find Full Text PDFAnim Sci J
September 2025
Institute of Agrobiological Sciences, National Agriculture and Food Research Organization, Tsukuba, Ibaraki, Japan.
The aims of this study were to investigate the effects of re-vitrification at the pronuclear (PN) stage of porcine embryos generated from vitrified oocytes on subsequent development and to clarify if re-vitrification is more feasible at the PN stage or at the blastocyst stage. Immature porcine oocytes at the germinal vesicle (GV) stage were vitrified/warmed and subjected to in vitro maturation, parthenogenetic activation (PA), and embryo culture. Subsequent parthenotes were either cultured without re-vitrification for 6 days (GV-vit group) or were re-vitrified 8 h after PA at the PN stage (GV-vit/PN-revit group), and after warming, cultured for 6 days.
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