Results 51 to 60 of about 100,931 (277)

Identification of scaffold/Matrix Attachment (S/MAR) like DNA element from the gastrointestinal protozoan parasite Giardia lamblia

open access: yesBMC Genomics, 2010
Background Chromatin in the nucleus of all eukaryotes is organized into a system of loops and domains. These loops remain fastened at their bases to the fundamental framework of the nucleus, the matrix or the scaffold.
Gautam Pennathur   +5 more
doaj   +1 more source

\u3ci\u3eDemocracy\u27s Discontent\u3c/i\u3e in a Complex World: Can Avalanches, Sandpiles, and Finches Optimize Michael Sandel\u27s Civic Republican Community? [PDF]

open access: yes, 1997
In Democracy\u27s Discontent: America in Search of a Public Philosophy, Michael Sandel looks about him and finds a vast and complex world governed by impersonal institutions and structures, in which discontented, anxious, and frustrated individuals are ...
Babcock, Hope M.
core   +1 more source

Local circular polarizations in nanostructures induced by linear polarization via optical near-fields

open access: yes, 2015
We previously reported [Naruse, et al. Sci. Rep. 4, 6077, 2014] that the geometrical randomness of disk-shaped silver nanoparticles, which exhibit high reflection at near-infrared wavelengths, serves as the origin of a particle-dependent localization and
Hori, Hirokazu   +5 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The fractal urban coherence in biourbanism: the factual elements of urban fabric [PDF]

open access: yes, 2013
This article is available online and will be inserted in also printed format in the Journal in October 2013.During the last few decades, modern urban fabric lost some very important elements, only because urban design and planning turned out to be ...
Tracada, Eleni
core   +2 more sources

Non-Random Compositional Organization of Nuclear Speckles [PDF]

open access: yesBiophysical Journal, 2016
Eukaryotic nucleus is organized into discrete non-membranous sub-nuclear compartments. Studies on one such well-characterized domain, the nucleolus, revealed that its constituents are further compartmentalized into sub-nucleolar regions, and such organization is crucial for its functioning in ribosome biogenesis.
Fei, Jingyi   +5 more
openaire   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The Module As a Creative System to Design Ladies' Evening Fabrics.

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
With the beginning of the 20th century, scientific progress has a direct impact on all Fields, especially the field of fine art, so the artwork has become a field to practice everything new, and appearance of modern art schools with their artistic and ...
Maysa Ahmed   +3 more
doaj   +1 more source

Universality classes and crossover behaviors in non-Abelian directed sandpiles

open access: yes, 2010
We study universality classes and crossover behaviors in non-Abelian directed sandpile models, in terms of the metastable pattern analysis. The non-Abelian property induces spatially correlated metastable patterns, characterized by the algebraic decay of
H. J. Jensen   +3 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

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