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Eukaryotic cells are organized into membrane-bound organelles. These organelles communicate with one another through vesicular trafficking pathways and membrane contact sites (MCSs). MCSs are sites of close apposition between two or more organelles that play diverse roles in the exchange of metabolites, lipids and proteins.
Sarah Cohen +2 more
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Structural regulation and dynamic behaviour of organelles during plant meiosis
Eukaryotes use various mechanisms to maintain cell division stability during sporogenesis, and in particular during meiosis to achieve production of haploid spores.
Aybars Koç, Nico De Storme
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Membrane-Bound Meet Membraneless in Health and Disease
Membraneless organelles (MLOs) are defined as cellular structures that are not sealed by a lipidic membrane and are shown to form by phase separation. They exist in both the nucleus and the cytoplasm that is also heavily populated by numerous membrane ...
Chujun Zhang, Catherine Rabouille
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The Gravity Force to which living beings are subjected on Earth rules the functionality of most biological processes in many tissues. It has been reported that a situation of Microgravity (such as that occurring in space) causes negative effects on ...
Selenia Miglietta +12 more
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How chloroplasts protect themselves from unfolded proteins
A genetic screen has identified the first signaling component of the unfolded protein response in chloroplasts.
Felix Kessler, Paolo Longoni
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Bioanalysis of Eukaryotic Organelles [PDF]
The function of biological cells is intimately associated with their internal organization, in which multiple subcellular structures have specialized roles. Such subcellular structures hold the secrets to normal cellular function, progression of disease, and the universe of interactions among biomolecules that define life.
Chad P, Satori +6 more
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Branching Off: New Insight Into Lysosomes as Tubular Organelles
Lysosomes are acidic, membrane-bound organelles that play essential roles in cellular quality control, metabolism, and signaling. The lysosomes of a cell are commonly depicted as vesicular organelles.
K. Adam Bohnert, Alyssa E. Johnson
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Cartography of an organelle [PDF]
Peptide counting in mass spectrometry allows researchers to draw a quantitative proteomic map of the ER and Golgi.
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Visualizing the dynamics of plant energy organelles. [PDF]
Plant organelles predominantly rely on the actin cytoskeleton and the myosin motors for long-distance trafficking, while using microtubules and the kinesin motors mostly for short-range movement.
Liu, Bo, Koenig, Amanda, Hu, Jianping
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As free-living organisms the ancestors of mitochondria and plastids encoded complete genomes, proteomes and metabolomes. As these symbionts became organelles all these aspects were reduced – genomes have degenerated with the host nucleus now encoding the
Christopher J. Kay +2 more
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