Results 81 to 90 of about 1,491,280 (348)

Mechanism of Cell Cycle Asynchrony within the Animal Organism [PDF]

open access: yesInternational Journal of Biomedicine, 2013
Every organism is composed of multi-cellular systems. Each of these cells, from the time of birth until death, often plays a polyfunctional role. Obviously, this cycle must include periods of intense work and leisure.
Michael T. Lucenko, PhD, ScD
doaj  

A Globin in the Nucleus! [PDF]

open access: yesJournal of Biological Chemistry, 2003
Cytoglobin and neuroglobin are recently discovered members of the globin family. In situ hybridization localized neuroglobin mainly in brain and retina, while cytoglobin was expressed ubiquitously in all analyzed tissues. In the present study, polyclonal antibodies were raised against both proteins and the distribution of them was studied by ...
Geuens, Eva   +5 more
openaire   +4 more sources

Aβ42 promotes the aggregation of α‐synuclein splice isoforms via heterogeneous nucleation

open access: yesFEBS Letters, EarlyView.
The aggregation of amyloid‐β (Aβ) and α‐synuclein (αSyn) is associated with Alzheimer's and Parkinson's diseases. This study reveals that Aβ aggregates serve as potent nucleation sites for the aggregation of αSyn and its splice isoforms, shedding light on the intricate interplay between these two pathogenic proteins.
Alexander Röntgen   +2 more
wiley   +1 more source

Single strand conformation polymorphism (SSCP) detection in six genes in Portuguese indigenous sheep breed [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2001
Evaluation of the genetic diversity for six genes in forty animals of the Portuguese indigenous sheep breed (Ovis aries) ""Churra da Terra Quente"" was done.
Guedes-Pinto H.   +3 more
doaj  

Frontotemporal Dementia-Associated N279K Tau Mutation Localizes at the Nuclear Compartment

open access: yesFrontiers in Cellular Neuroscience, 2018
Tau is a microtubule-associated protein that plays an important role in Alzheimer’s disease and related tauopathies. Approximately one-half of all cases of Frontotemporal dementia with parkinsonism-17 (FTDP-17) are caused by mutations in the MAPT gene ...
Maxi L. Ritter   +6 more
doaj   +1 more source

ERBIN limits epithelial cell plasticity via suppression of TGF‐β signaling

open access: yesFEBS Letters, EarlyView.
In breast and lung cancer patients, low ERBIN expression correlates with poor clinical outcomes. Here, we show that ERBIN inhibits TGF‐β‐induced epithelial‐to‐mesenchymal transition in NMuMG breast and A549 lung adenocarcinoma cell lines. ERBIN suppresses TGF‐β/SMAD signaling and reduces TGF‐β‐induced ERK phosphorylation.
Chao Li   +3 more
wiley   +1 more source

The manifestation of intonational focus in Castilian Spanish

open access: yesCatalan Journal of Linguistics, 2003
In this paper we study the phonological manifestation of various intonational focus domains in Castilian Spanish. We propose that downstep is one of the intonational signallers of focus in this language.
Mercedes Cabrera Abreu   +1 more
doaj   +1 more source

Hard probes in nucleus-nucleus collisions [PDF]

open access: yesNuclear Physics A, 1996
15 pages, 8 figures, Latex, uses packages graphicx,rotating,cite, fleqn and the sty file espcrc1_new (included in this submission)
openaire   +3 more sources

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

Nuclear Tau and Its Potential Role in Alzheimer’s Disease

open access: yesBiomolecules, 2016
Tau protein, found in both neuronal and non-neuronal cells, forms aggregates in neurons that constitutes one of the hallmarks of Alzheimer’s disease (AD).
Mahmoud Bukar Maina   +2 more
doaj   +1 more source

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