Results 31 to 40 of about 62,398 (262)

Myo-granules Connect Physiology and Pathophysiology

open access: yesJournal of Experimental Neuroscience, 2019
A hallmark of many neuromuscular diseases including Alzheimer disease, inclusion body myositis, amyotrophic lateral sclerosis, frontotemporal lobar dementia, and ocular pharyngeal muscular dystrophy is large cytoplasmic aggregates containing the RNA ...
Alicia A Cutler   +4 more
doaj   +1 more source

Stress granules regulate paraspeckles: RNP granule continuum at work

open access: yesCell Stress, 2019
Eukaryotic cells contain several types of RNA-protein membraneless macro-complexes – ribonucleoprotein (RNP) granules that form by liquid-liquid phase separation.
Haiyan An, Tatyana A. Shelkovnikova
doaj   +1 more source

Tia1 dependent regulation of mRNA subcellular location and translation controls p53 expression in B cells

open access: yesNature Communications, 2017
Sequestering mRNA in cytoplasmic stress granules is a mechanism for translational repression. Here the authors find that p53 mRNA, present in stress granules in activated B lymphocytes, is released upon DNA damage and is translated in a CAP-independent ...
Manuel D. Díaz-Muñoz   +5 more
doaj   +1 more source

The Role of the Z-DNA Binding Domain in Innate Immunity and Stress Granules

open access: yesFrontiers in Immunology, 2021
Both DNA and RNA can maintain left-handed double helical Z-conformation under physiological condition, but only when stabilized by Z-DNA binding domain (ZDBD).
De Chen Chiang   +4 more
doaj   +1 more source

C. elegans germ granules sculpt both germline and somatic RNAome

open access: yesNature Communications, 2023
Germ granules are membrane-less organelles essential for small RNA biogenesis and germline development. Among the conserved properties of germ granules is their association with the nuclear membrane. Recent studies demonstrated that LOTUS domain proteins,
Ian F. Price   +4 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Arrest of cytoplasmic streaming induces algal proliferation in green paramecia. [PDF]

open access: yesPLoS ONE, 2007
A green ciliate Paramecium bursaria, bearing several hundreds of endosymbiotic algae, demonstrates rotational microtubule-based cytoplasmic streaming, in which cytoplasmic granules and endosymbiotic algae flow in a constant direction.
Toshiyuki Takahashi   +3 more
doaj   +1 more source

Aging RNA granule dynamics in neurodegeneration

open access: yesFrontiers in Molecular Biosciences, 2022
Disordered RNA-binding proteins and repetitive RNA sequences are the main genetic causes of several neurodegenerative diseases, including amyotrophic lateral sclerosis and Huntington’s disease.
Kevin Rhine   +13 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
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

Stress granules in the spinal muscular atrophy and amyotrophic lateral sclerosis: The correlation and promising therapy

open access: yesNeurobiology of Disease, 2022
Increasing genetic and biochemical evidence has broadened our view of the pathomechanisms that lead to Spinal muscular atrophy (SMA) and Amyotrophic lateral sclerosis (ALS), two fatal neurodegenerative diseases with similar symptoms and causes.
LiDan Hu   +5 more
doaj   +1 more source

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