Results 71 to 80 of about 30,051 (262)

snRNP: Rich Nuclear Bodies in Hyacinthus orientalis L. Microspores and Developing Pollen Cells

open access: yesInternational Journal of Cell Biology, 2009
The aim of the present work was the characterization of nuclear bodies in the microspore and developing pollen cells of Hyacinthus orientalis L.. The combination of Ag-NOR, immunofluorescence and immunogold techniques was used in this study. The obtained
K. Zienkiewicz, E. Bednarska
doaj   +1 more source

Ultrastructural differences between diabetic and idiopathic gastroparesis [PDF]

open access: yes, 2012
The ultrastructural changes in diabetic and idiopathic gastroparesis are not well studied and it is not known whether there are different defects in the two disorders. As part of the Gastroparesis Clinical Research Consortium, full thickness gastric body
Battaglia   +29 more
core   +1 more source

Drosophila Cajal bodies: accessories not included [PDF]

open access: yesThe Journal of Cell Biology, 2006
Cajal bodies are nuclear sites of small ribonucleoprotein (RNP) remodeling and maturation. A recent study describes the discovery of the Drosophila Cajal body, revealing some interesting insights into the subnuclear organization of RNA processing machineries among different species.
openaire   +2 more sources

Ferroptosis‐Mediated Hippocampal Neuronal Loss Post‐mTBI: Chromatin Accessibility Profiling and Single‐Nucleus Transcriptomics

open access: yesAdvanced Science, EarlyView.
Hippocampal single ‐nucleus transcriptomes and chromatin accessibility after mild traumatic brain injury reveal dentate granule neuron vulnerability driven by ferroptosis. The c‐Jun–Tmsb4x–Slc2a2 axis modulates lipid peroxidation and iron dysregulation.
Manrui Li   +13 more
wiley   +1 more source

Identification of Functional Domain(s) of Fibrillarin Interacted with p2 of Rice stripe virus

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, 2018
p2 of Rice stripe virus may promote virus systemic infection by interacting with the full length of fibrillarin from Nicotiana benthamiana (NbFib2) in the nucleolus and cajal body (CB). NbFib2 contains three functional domains.
Luping Zheng   +4 more
doaj   +1 more source

A single-molecule view of telomerase regulation at telomeres

open access: yesMolecular & Cellular Oncology, 2020
Telomerase plays a key role in the immortalization of cancer cells by maintaining telomeres length. Using single-molecule imaging of telomerase RNA molecules in cancer cells, we recently reported novel insights into the role of Cajal bodies in telomerase
Pascal Chartrand, Agnel Sfeir
doaj   +1 more source

Optimal sizes of dendritic and axonal arbors in a topographic projection

open access: yes, 1999
I consider a topographic projection between two neuronal layers with different densities of neurons. Given the number of output neurons connected to each input neuron (divergence) and the number of input neurons synapsing on each output neuron ...
Chklovskii, Dmitri B.
core   +2 more sources

The albedo-color diversity of transneptunian objects [PDF]

open access: yes, 2014
We analyze albedo data obtained using the Herschel Space Observatory that reveal the existence of two distinct types of surface among midsized transneptunian objects.
Delsanti, Audrey   +11 more
core   +4 more sources

Cajal Bodies and Histone Locus Bodies in Drosophila and Xenopus [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2010
The organization of the cell nucleus into specialized compartments is important for nuclear function. We address the significance of compartmentalization by studying the Cajal body, an evolutionarily conserved nuclear organelle proposed to be involved in such diverse functions as assembly of the spliceosome, assembly of the transcription machinery, and
Z F, Nizami, S, Deryusheva, J G, Gall
openaire   +2 more sources

APOE‐stratified Proteomic and Metabolomic Analysis Reveals Mitochondrial Dysfunction Inflammation and Lipid Dysregulation in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
A large‐scale multiomic dataset (proteomic and metabolomic) comprising 3,060 plasma samples were analyzed to identify proteins, metabolites, pathways, and protein‐associated drugs linked to Alzheimer’s Disease (AD) independently of apolipoprotein E (APOE). AD was associated with a distinct molecular signature that captures.
Fuhai Li   +22 more
wiley   +1 more source

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