Results 1 to 10 of about 6,341,201 (297)

Quantitative super-resolution microscopy reveals the differences in the nanoscale distribution of nuclear phosphatidylinositol 4,5-bisphosphate in human healthy skin and skin warts

open access: yesFrontiers in Cell and Developmental Biology, 2023
Introduction: Imaging of human clinical formalin-fixed paraffin-embedded (FFPE) tissue sections provides insights into healthy and diseased states and therefore represents a valuable resource for basic research, as well as for diagnostic and clinical ...
Peter Hoboth   +5 more
doaj   +1 more source

Behavior and biocompatibility of rabbit bone marrow mesenchymal stem cells with bacterial cellulose membrane [PDF]

open access: yesPeerJ, 2018
Background Tissue engineering has been shown to exhibit great potential for the creation of biomaterials capable of developing into functional tissues.
Marcello de Alencar Silva   +9 more
doaj   +2 more sources

Tailoring Cellular Function: The Contribution of the Nucleus in Mechanotransduction

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Cells sense a variety of different mechanochemical stimuli and promptly react to such signals by reshaping their morphology and adapting their structural organization and tensional state.
Fabrizio A. Pennacchio   +4 more
doaj   +1 more source

Super-Resolution Localisation of Nuclear PI(4)P and Identification of Its Interacting Proteome

open access: yesCells, 2020
Phosphoinositides are glycerol-based phospholipids, and they play essential roles in cellular signalling, membrane and cytoskeletal dynamics, cell movement, and the modulation of ion channels and transporters.
Veronika Fáberová   +3 more
doaj   +1 more source

Analysis of the extranucleolar ribonucleoprotein particles of Cycas revoluta Thunb. (Cycadaceae) and Ceratozamia mexicana Brongn. (Zamiaceae)

open access: yesBotan‪ical Sciences, 2022
Background: Nuclear ribonucleoprotein particles play a key role in RNA processing and in the gene expression pathway. Interchromatin granules (GICs) involved in the metabolism of pre-messenger RNA (pre-mRNA) were described in Allium cepa and ...
Lourdes-Teresa Agredano-Moreno   +3 more
doaj   +1 more source

Nuclear Phosphoinositides—Versatile Regulators of Genome Functions

open access: yesCells, 2019
The many functions of phosphoinositides in cytosolic signaling were extensively studied; however, their activities in the cell nucleus are much less clear.
Enrique Castano   +7 more
doaj   +1 more source

Indeterminate thyroid cytology: detecting malignancy using analysis of nuclear images

open access: yesEndocrine Connections, 2021
Background: Thyroid nodules diagnosed as 'atypia of undetermined significan ce/ follicular lesion of undetermined significance' (AUS/FLUS) or 'f ollicular neoplasm/ suspected follicular neoplasm' (FN/SFN), according to Bethesda’s classification ...
Caroline Y Hayashi   +11 more
doaj   +1 more source

Mechanisms governing the accessibility of DNA damage proteins to constitutive heterochromatin

open access: yesFrontiers in Genetics, 2022
Chromatin is thought to regulate the accessibility of the underlying DNA sequence to machinery that transcribes and repairs the DNA. Heterochromatin is chromatin that maintains a sufficiently high density of DNA packing to be visible by light microscopy ...
Anastasia Roemer   +4 more
doaj   +1 more source

Heterogeneity of Organization of Subcompartments in DSB Repair Foci

open access: yesFrontiers in Genetics, 2022
Cells assemble compartments around DNA double-strand breaks (DSBs). The assembly of this compartment is dependent on the phosphorylation of histone H2AX, the binding of MDC1 to phosphorylated H2AX, and the assembly of downstream signaling and repair ...
Natnael G. Abate, Michael J. Hendzel
doaj   +1 more source

Application of fractal and euclidean methods to differentiate normal and neoplastic thyroid cells

open access: yesIndian Journal of Medical and Paediatric Oncology, 2020
Context: The differentiated papillary and follicular thyroid neoplasms can be characterized from the notions of fractal and Euclidean geometry to overcome the challenges faced by the pathologist.
Javier Oswaldo Rodriguez   +6 more
doaj   +1 more source

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