Results 21 to 30 of about 7,658 (197)
Vascularization is one of the key challenges in tissue regeneration. Nascent vessels formed by endothelial cells in initiation stage are immature and unstable.
Chengfei Zhang (9053432) +2 more
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Evolution and Diversity of Semaphorins and Plexins in Choanoflagellates [PDF]
Abstract Semaphorins and plexins are cell surface ligand/receptor proteins that affect cytoskeletal dynamics in metazoan cells. Interestingly, they are also present in Choanoflagellata, a class of unicellular heterotrophic flagellates that forms the phylogenetic sister group to Metazoa. Several members of choanoflagellates are capable of
Chrystian Junqueira Alves +7 more
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The recruitment of mural cells is critical for stabilization of nascent vessels. Stem cells from human exfoliated deciduous teeth (SHED) are considered to have mural cell-like properties.
Qixin Chen (9391475) +3 more
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Modeling transmembrane domain dimers/trimers of plexin receptors: implications for mechanisms of signal transmission across the membrane. [PDF]
Single-pass transmembrane (TM) receptors transmit signals across lipid bilayers by helix association or by configurational changes within preformed dimers. The structure determination for such TM regions is challenging and has mostly been accomplished by
Liqun Zhang +2 more
doaj +1 more source
Semaphorins and Plexins in Kidney Disease [PDF]
Semaphorins are soluble or membrane-bound cues, which control multiple aspects of cell-cell communication, differentiation, morphology and function. Most of their effects are mediated by a family of transmembrane receptors called plexins. Semaphorins and plexins have emerged as central regulators of diverse physiological and pathophysiological ...
Xia , J., Worzfeld, T.
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The IκB kinase complex is required for plexin-B-mediated activation of RhoA. [PDF]
Plexins are widely expressed transmembrane proteins that mediate the cellular effects of semaphorins. The molecular mechanisms of plexin-mediated signal transduction are still poorly understood.
Matthias Zielonka +3 more
doaj +1 more source
Semaphorin 4D Induces Vasculogenic Differentiation of Dental Pulp Stem Cells
This work aimed to evaluate the effect of Semaphorin 4D (SEMA4D) signaling through Plexin B1 on the vasculogenic differentiation of dental pulp stem cells.
Najla Al Turkestani +2 more
doaj +1 more source
Plexin-B1 and Plexin-B2 play non-redundant roles in GABAergic synapse formation
Abstract Synapse formation in the mammalian brain is a complex and dynamic process requiring coordinated function of dozens of molecular families such as cell adhesion molecules (CAMs) and ligand-receptor pairs (Ephs/Ephrins, Neuroligins/Neurexins, Semaphorins/Plexins).
Susannah S. Adel +6 more
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SOX4 transcriptionally regulates multiple SEMA3/plexin family members and promotes tumor growth in pancreatic cancer. [PDF]
Semaphorin signaling through Plexin frequently participates in tumorigenesis and malignant progression in various types of cancer. In particular, the role of semaphorin signaling in pancreatic ductal adenocarcinoma (PDAC) remains unexplored, despite a ...
Hsin-Yi Huang +6 more
doaj +1 more source
Mechanismen der Mitosespindelorientierung durch Plexin-B2
Cells show certain asymmetries in morphology and molecular organization, a characteristic that is known as cell polarity. Polarity is generally regulated by protein complexes and Rho GTPases like Cdc42, Rho or Rac.
Fernández Baldovinos, Javier
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