Results 91 to 100 of about 3,912,916 (254)

Three-Dimensional Analysis for the Documentation of the Restoration of an Earthquake-Damaged Triptych

open access: yesHeritage
The 3D digital reproduction of panel paintings is an efficient practice through which to document their state of conservation thanks to the ability to study artwork both at the microscopic level, visualising the craquelure and the detachments of ...
Emma Vannini   +6 more
doaj   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Characteristics of soil carbon, nitrogen and their components under different vegetation types in the karst reservoir area: A case study of Huaxi reservoir in Guiyang

open access: yesCarsologica Sinica
The study area is located in the water conservation area of Huaxi reservoir in Guiyang City, Guizhou Province. Soil in this area is developed from limestone with the soil thickness varying greatly from 0 cm to 103.5 cm. Rocks are exposed in some parts of
Wei ZHOU   +3 more
doaj   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

The perceived ecological and human well‐being benefits of ecosystem restoration

open access: yesPeople and Nature
Traditionally, ecosystem restoration has focussed on standard ecological indicators like water or habitat quality, species population abundance or vegetation cover to determine success.
Matthew Jurjonas   +5 more
doaj   +1 more source

Restoration of Decorative Headline Images for Document Retrieval [PDF]

open access: yes, 1999
This paper describes a method for restoring decorative character images in headlines of newspapers and magazines. Although headlines contain useful keywords for document retrieval, conventional OCRs cannot always recognize them because the characters are often printed in reverse and with various background textures.
openaire   +2 more sources

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

Nanocelluloses and Their Applications in Conservation and Restoration of Historical Documents

open access: yesPolymers
Nanocelluloses have gained significant attention in recent years due to singular properties (good biocompatibility, high optical transparency and mechanical strength, large specific surface area and good film-forming ability) and wide-ranging applications (paper, food packaging, textiles, electronics and biomedical).
Ana P. S. Marques   +4 more
openaire   +2 more sources

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Spanish-Soviet Cultural Relations: the Program of Cultural and Scientific Cooperation between the USSR and Spain for the 1980-1981

open access: yesRUDN Journal of World History, 2011
The article deals with the development of Spanish-Russian relations in the 1980ies. The «Program of Soviet-Spanish cultural and scientific cooperation for 1980-1981», offered for publication, was the first significant document signed by the Soviet and ...
D Viktorovich Yurkov
doaj  

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