Results 31 to 40 of about 331,002 (265)

Lactobacillus salivarius Promotion of Intestinal Stem Cell Activity in Hens Is Associated with Succinate-Induced Mitochondrial Energy Metabolism

open access: yesmSystems, 2022
Currently, the regulation of Lactobacillus on intestinal stem cells (ISCs) attracts broad attention, but their active ingredients and the underlying mechanism are worthy of further study.
Zhou Zhou   +10 more
doaj   +1 more source

Toxoplasma gondii Syntaxin 6 is required for vesicular transport between endosomal-like compartments and the Golgi Complex [PDF]

open access: yes, 2013
Apicomplexans are obligate intracellular parasites that invade the host cell in an active process that relies on unique secretory organelles (micronemes, rhoptries and dense granules) localized at the apical tip of these highly polarized eukaryotes ...
Clucas, Caroline   +4 more
core   +1 more source

Ran GTPase: A Key Player in Tumor Progression and Metastasis

open access: yesFrontiers in Cell and Developmental Biology, 2020
Ran (Ras-related nuclear protein) GTPase is a member of the Ras superfamily. Like all the GTPases, Ran cycles between an active (GTP-bound) and inactive (GDP-bound) state.
Zied Boudhraa   +9 more
doaj   +1 more source

The key role of microtubules in hypoxia preconditioning-induced nuclear translocation of HIF-1α in rat cardiomyocytes [PDF]

open access: yesPeerJ, 2017
Background Hypoxia-inducible factor (HIF)-1 is involved in the regulation of hypoxic preconditioning in cardiomyocytes. Under hypoxic conditions, HIF-1α accumulates and is translocated to the nucleus, where it forms an active complex with HIF-1β and ...
Hai Guo   +5 more
doaj   +2 more sources

Activation of ADF/cofilin by phosphorylation-regulated Slingshot phosphatase is required for the meiotic spindle assembly in Xenopus laevis oocytes [PDF]

open access: yes, 2013
We identify Xenopus ADF/cofilin (XAC) and its activator, Slingshot phosphatase (XSSH), as key regulators of actin dynamics essential for spindle microtubule assembly during Xenopus oocyte maturation.
Abe, Hiroshi   +9 more
core   +1 more source

Spongionella secondary metabolites protect mitochondrial function in cortical neurons against oxidative stress [PDF]

open access: yes, 2014
Accepted: 8 January 2014 This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Acknowledgments
Alfonso, Amparo   +9 more
core   +4 more sources

Size-dependent steady state saturation limit in biomolecular transport through nuclear membranes.

open access: yesPLoS ONE
The nucleus preserves the genomic DNA of eukaryotic organisms and maintains the integrity of the cell by regulating the transport of molecules across the nuclear membrane.
P K Shakhi   +5 more
doaj   +1 more source

Spatial Organization of the Cytoskeleton enhances Cargo Delivery to Specific Target Areas on the Plasma Membrane of Spherical Cells [PDF]

open access: yes, 2016
Intracellular transport is vital for the proper functioning and survival of a cell. Cargo (proteins, vesicles, organelles, etc.) is transferred from its place of creation to its target locations via molecular motor assisted transport along cytoskeletal ...
Hafner, Anne E., Rieger, Heiko
core   +2 more sources

Contribution of microscopy for understanding the mechanism of action against trypanosomatids [PDF]

open access: yes, 2018
Transmission electron microscopy (TEM) has proved to be a useful tool to study the ultrastructural alterations and the target organelles of new antitrypanosomatid drugs.
A Martinez-Palomo   +90 more
core   +1 more source

Protoparvovirus Knocking at the Nuclear Door

open access: yesViruses, 2017
Protoparvoviruses target the nucleus due to their dependence on the cellular reproduction machinery during the replication and expression of their single-stranded DNA genome.
Elina Mäntylä   +2 more
doaj   +1 more source

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