Results 31 to 40 of about 122,279 (340)

Sequential Ubiquitination of Ribosomal Protein uS3 Triggers the Degradation of Non-functional 18S rRNA

open access: yesCell Reports, 2019
Summary: 18S non-functional rRNA decay (NRD) eliminates non-functional 18S rRNA with deleterious mutations in the decoding center. Dissociation of the non-functional 80S ribosome into 40S and 60S subunits is a prerequisite step for degradation of the non-
Takato Sugiyama   +6 more
doaj   +1 more source

Plasmodium 18S rRNA of intravenously administered sporozoites does not persist in peripheral blood

open access: yesMalaria Journal, 2018
Background Plasmodium 18S rRNA is a biomarker used to monitor blood-stage infections in malaria clinical trials. Plasmodium sporozoites also express this biomarker, and there is conflicting evidence about how long sporozoite-derived 18S rRNA persists in ...
Sean C. Murphy   +12 more
doaj   +1 more source

Detection and identification of Leishmania species within naturally infected sand flies in the Andean areas of Ecuador by a polymerase chain reaction [PDF]

open access: yes, 2005
The surveillance of prevalent Leishmania and sand fly species in endemic areas is important for prediction of the risk and expansion of leishmaniasis. In this study, we developed a polymerase chain reaction (PCR)-based method for detection of Leishmania ...
Barroso, Paola Andrea   +11 more
core   +1 more source

Cell arrest and cell death in mammalian preimplantation development [PDF]

open access: yes, 2011
The causes, modes, biological role and prospective significance of cell death in preimplantation development in humans and other mammals are still poorly understood.
A Bettegowda   +57 more
core   +18 more sources

First documented record of a living solemyid bivalve in a pockmark of the Nile Deep-sea Fan (eastern Mediterranean Sea) [PDF]

open access: yes, 2011
A living specimen of a solemyid bivalve was collected at bathyal depths near a pockmark in the Nile Deep-sea Fan (eastern Mediterranean) and is here presented.
Clara F. Rodrigues   +7 more
core   +2 more sources

Optimal eukaryotic 18S and universal 16S/18S ribosomal RNA primers and their application in a study of symbiosis.

open access: yesPLoS ONE, 2014
Eukaryotic 18S ribosomal RNA (rRNA) gene primers that feature a wide coverage are critical in detecting the composition of eukaryotic microscopic organisms in ecosystems.
Yong Wang   +4 more
doaj   +1 more source

Validation of a PNA Clamping Method for Reducing Host DNA Amplification and Increasing Eukaryotic Diversity in Rhizosphere Microbiome Studies

open access: yesPhytobiomes Journal, 2020
Protists and microscopic animals are important but poorly understood determinants of plant health. Plant-associated eukaryotes could be surveyed by high-throughput sequencing of 18S ribosomal RNA (rRNA) genes but the abundance of plant DNA in rhizosphere
Stephen J. Taerum   +3 more
doaj   +1 more source

18S rRNA: A Tale of the Tail [PDF]

open access: yesJournal of Molecular Biology, 2011
More than 40 years ago, the Nomura group seduced the ribosome community with the breath-takingly simple reconstitution of the 30S ribosomal subunit from its component RNA and proteins (1). However, as with many seductions, the morning-after reality is sobering.
openaire   +2 more sources

Genomic organization of nucleolin gene in carp fish: Evidence for several genes [PDF]

open access: yes, 2006
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602006000200017&lng=es&nrm=isoThe protein nucleolin, functionally involved in the main steps of ribosome biogenesis, is codified by a single copy gene in mammals.
Alvarez, Marco   +5 more
core   +2 more sources

Detection of Plasmodium simium gametocytes in non-human primates from the Brazilian Atlantic Forest

open access: yesMalaria Journal, 2023
Background Plasmodium species of non-human primates (NHP) are of great interest because they can naturally infect humans. Plasmodium simium, a parasite restricted to the Brazilian Atlantic Forest, was recently shown to cause a zoonotic outbreak in the ...
Lara Cotta Amaral   +12 more
doaj   +1 more source

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