Results 81 to 90 of about 107,983 (304)

Unique nucleolar dominance patterns in distant hybrid lineage derived from Megalobrama Amblycephala × Culter Alburnus [PDF]

open access: yes
The peak figures of the PCR products sequencing. A, The sequencing peak figures of the PCR products amplified from genomic and cDNA of 18S rRNA gene in BSB and TC.
Fangzhou Hu   +4 more
core   +3 more sources

Quantitative analysis of snoRNA association with pre-ribosomes and release of snR30 by Rok1 helicase [PDF]

open access: yes, 2008
In yeast, three small nucleolar RNAs (snoRNAs) are essential for the processing of pre-ribosomal RNA—U3, U14 and snR30—whereas 72 non-essential snoRNAs direct site-specific modification of pre-rRNA. We applied a quantitative screen for alterations in the
Bohnsack, Markus   +2 more
core   +2 more sources

Discovery of H2 Receptor Antagonists as Colistin Enhancers by Targeting Acid Stress Response

open access: yesAdvanced Science, EarlyView.
This study identifies YqgB as a key target for restoring colistin susceptibility in mcr‐positive pathogens under acidic conditions by remodeling phospholipid composition and reducing LPS modification. Deep learning‐based screening reveals H2 receptor antagonists as novel colistin adjuvants. Further investigations indicate that ranitidine and famotidine
Jinju Cai   +7 more
wiley   +1 more source

A comparative phylogenetic analysis of Theileria spp. by using two "18S ribosomal RNA" and "Theileria annulata merozoite surface antigen" gene sequences

open access: yesArchives of Razi Institute, 2013
More than 185 species, strains and unclassified Theileria parasites are categorized in the Entrez Taxonomy. The accurate diagnosis and proper identification of the causative agents are important for understanding the epidemiology, prevention and ...
Habibi, G.
doaj  

Genotyping of Cryptosporidium spp. isolated from young domestic ruminants in some targeted areas of India

open access: yesIndian Journal of Animal Sciences, 2014
Faecal samples (363) from kids, lambs, calves and buffalo calves of below 3 months of age were collected from various parts of India and screened microscopically for Cryptosporidium oocysts using modified Ziehl–Neelsen method of staining ...
R L RAKESH   +6 more
doaj   +1 more source

Detection of Plasmodium falciparum male and female gametocytes and determination of parasite sex ratio in human endemic populations by novel, cheap and robust RTqPCR assays [PDF]

open access: yes, 2017
The presence of Plasmodium falciparum gametocytes in peripheral blood is essential for human to mosquito parasite transmission. The detection of submicroscopic infections with gametocytes and the estimation of the gametocyte sex ratio are crucial to ...
Alano, Pietro   +8 more
core   +2 more sources

TRMT6‐Mediated m1A Modification of CDK9 mRNA Is a Dual‐Pronged Pathogenic Driver for HBV‐Related Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
TRMT6‐mediated m1A modification in CDK9 mRNA enhances its mRNA stability and translation efficiency, thereby increasing the protein levels of CDK9. Upregulated CDK9 promotes the progression of HCC by elevating the levels of oncogenic factors including p‐STAT3, MCL1, and BCL‐2. On the other hand, CDK9 phosphorylates TARDBP at Ser254 to activate HBV core
Rui Zhang   +12 more
wiley   +1 more source

Characterization and Screening of Native Scenedesmus sp. Isolates Suitable for Biofuel Feedstock.

open access: yesPLoS ONE, 2016
In current study isolates of two native microalgae species were screened on the basis of growth kinetics and lipid accumulation potential. On the basis of data obtained on growth parameters and lipid accumulation, it is concluded that Scenedesmus ...
Rakesh Singh Gour   +4 more
doaj   +1 more source

Identification of valid reference genes for gene expression studies of human stomach cancer by reverse transcription-qPCR

open access: yesBMC Cancer, 2010
Background Reverse transcription quantitative real-time polymerase chain reaction (RT-qPCR) is a powerful method for the analysis of gene expression. Target gene expression levels are usually normalized to a consistently expressed reference gene also ...
Lee Yeon-Su   +5 more
doaj   +1 more source

Virus-induced gene complementation reveals a transcription factor network in modulation of tomato fruit ripening [PDF]

open access: yes, 2012
Plant virus technology, in particular virus-induced gene silencing, is a widely used reverse- and forward-genetics tool in plant functional genomics. However the potential of virus technology to express genes to induce phenotypes or to complement mutants
Fan, Zaifeng   +15 more
core   +3 more sources

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