Non-dispersive phloem-protein bodies (NPBs) of Populus trichocarpa consist of a SEOR protein and do not respond to cell wounding and Ca2+ [PDF]
Differentiating sieve elements in the phloem of angiosperms produce abundant phloem-specific proteins before their protein synthesis machinery is degraded.
Daniel L. Mullendore +6 more
doaj +2 more sources
In vitro Reconstitution of Phase-separated p62 Bodies on the Arp2/3-derived Actin Network
In cells, p62/SQSTM1 undergoes liquid–liquid phase separation (LLPS) with poly-ubiquitin chains to form p62 bodies that work as a hub for various cellular events, including selective autophagy.
Tong Liu, Mengbo Xu, Na Mi
doaj +1 more source
Investigating transcription factor dynamics in health and disease using FRAP
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj +3 more
wiley +1 more source
Visualization of protein-protein interactions in the secretory pathway of mammalian cells [PDF]
An increasing number of human disorders are being linked to mutations in components of the secretory pathway. One example is combined blood coagulation factor V and VIII deficiency, an autosomal recessive disorder leading to hemophilia due to markedly ...
Nyfeler, Beat
core +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Biogenesis of protein bodies during vicilin accumulation in
Background Grain legumes play a worldwide role as a source of plant proteins for feed and food. In the model legume Medicago truncatula, the organisation of protein storage vacuoles (PSV) in maturing seeds remains unknown.
Abirached-Darmency Mona +3 more
doaj +1 more source
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas +4 more
wiley +1 more source
In the context of the White Book of Physical and Rehabilitation Medicine (PRM) in Europe, this paper addresses the structure, organization and activities of PRM bodies in Europe.
Ceravolo Maria Gabriella +1 more
core +1 more source
Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt +8 more
wiley +1 more source
Enhancing protein-protein docking by new approaches to protein flexibility and scoring of docking hypotheses [PDF]
Zöllner FG. Enhancing protein-protein docking by new approaches to protein flexibility and scoring of docking hypotheses. Bielefeld (Germany): Bielefeld University; 2004.Für das Verständnis von biologischen Funktionen können Proteindockingverfahren ...
Frank G. Zöllner +1 more
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