Results 31 to 40 of about 90,351 (277)

Unique Signatures of Long Noncoding RNA Expression in Response to Virus Infection and Altered Innate Immune Signaling

open access: yesmBio, 2010
Studies of the host response to virus infection typically focus on protein-coding genes. However, non-protein-coding RNAs (ncRNAs) are transcribed in mammalian cells, and the roles of many of these ncRNAs remain enigmas. Using next-generation sequencing,
Xinxia Peng   +16 more
doaj   +1 more source

Insights into the origin of metazoan filopodia and microvilli. [PDF]

open access: yes, 2013
Filopodia are fine actin-based cellular projections used for both environmental sensing and cell motility, and they are essential organelles for metazoan cells. In this study, we reconstruct the origin of metazoan filopodia and microvilli.
Burkhardt, Pawel   +6 more
core   +2 more sources

Local manifestations of cometary activity [PDF]

open access: yes, 2019
Comets are made of volatile and refractory material and naturally experience various degrees of sublimation as they orbit around the Sun. This gas release, accompanied by dust, represents what is traditionally described as activity.
El-Maarry, Ramy   +7 more
core   +2 more sources

A novel gene conserved from yeast to humans is involved in sterol biosynthesis

open access: yesJournal of Lipid Research, 2001
The ERG28 gene was originally identified by microarray expression profiling as possibly involved in the Saccharomyces cerevisiae sterol pathway. Microarray analyses suggested that the transcription pattern of ERG28 closely followed that of genes involved
D. Gachotte   +5 more
doaj   +1 more source

Organics in comet 67P – a first comparative analysis of mass spectra from ROSINA–DFMS, COSAC and Ptolemy [PDF]

open access: yes, 2017
The ESA Rosetta spacecraft followed comet 67P at a close distance for more than 2 yr. In addition, it deployed the lander Philae on to the surface of the comet.
A. Bieler   +45 more
core   +4 more sources

Genome editing enables reverse genetics of multicellular development in the choanoflagellate Salpingoeca rosetta

open access: yeseLife, 2020
In a previous study, we established a forward genetic screen to identify genes required for multicellular development in the choanoflagellate, Salpingoeca rosetta (Levin et al., 2014).
David S Booth, Nicole King
doaj   +1 more source

The SSDC contribution to the improvement of knowledge by means of 3D data projections of minor bodies [PDF]

open access: yes, 2018
The latest developments of planetary exploration missions devoted to minor bodies required new solutions to correctly visualize and analyse data acquired over irregularly shaped bodies.
Capria, Maria Teresa   +8 more
core   +2 more sources

Solar wind interaction with comet 67P: impacts of corotating interaction regions [PDF]

open access: yes, 2016
International audienceWe present observations from the Rosetta Plasma Consortium of the effects of stormy solar wind on comet 67P/Churyumov-Gerasimenko. Four corotating interaction regions (CIRs), where the first event has possibly merged with a coronal ...
Andrews, DJ   +20 more
core   +3 more sources

USING ROSETTA STONE SOFTWARE AS MEDIA IN TEACHING ENGLISH VOCABULARY

open access: yesGetsempena English Education Journal, 2014
Using of Rosetta Stone Software as media in teaching English vocabulary. The aim of this study is to examine the effectiveness of using Rosetta Stone Software in teaching vocabulary.
Hanif
doaj   +1 more source

Multi-point galactic cosmic ray measurements between 1 and 4.5 AU over a full solar cycle [PDF]

open access: yesAnnales Geophysicae, 2019
The radiation data collected by the Standard Radiation Environment Monitor (SREM) aboard ESA missions INTEGRAL (INTErnational Gamma-Ray Astrophysics Laboratory), Rosetta, Herschel, Planck and Proba-1, and by the high-energy neutron detector (HEND ...
T. Honig   +10 more
doaj   +1 more source

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