14 results found
    1. Plant Biology

    The tRNA thiolation-mediated translational control is essential for plant immunity

    Xueao Zheng, Hanchen Chen ... Shunping Yan
    The transfer RNA thiolation modification is required for the efficient translation of the master immune regulator NPR1 in plants.
    1. Biochemistry and Chemical Biology
    2. Genetics and Genomics

    A tRNA modification balances carbon and nitrogen metabolism by regulating phosphate homeostasis

    Ritu Gupta, Adhish S Walvekar ... Sunil Laxman
    The role of an amino acid-dependent tRNA modification as a nutrient sensor and regulator of metabolic homeostasis has been discovered.
    1. Microbiology and Infectious Disease

    The Plasmodium falciparum apicoplast cysteine desulfurase provides sulfur for both iron-sulfur cluster assembly and tRNA modification

    Russell P Swift, Rubayet Elahi ... Sean T Prigge
    Plasmodium falciparum apicoplast SufS is required for both iron-sulfur synthesis and tRNA modification by MnmA, a novel paradigm that is likely to apply to other plastid-containing organisms.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    Functional genomics of lipid metabolism in the oleaginous yeast Rhodosporidium toruloides

    Samuel T Coradetti, Dominic Pinel ... Jeffrey M Skerker
    Using barcoded mutagenesis and a high-throughput genetic screen results in the identification of 150 genes that affect lipid accumulation in a non-model yeast system.
    1. Cell Biology

    Cytosolic Hsp70 and co-chaperones constitute a novel system for tRNA import into the nucleus

    Akira Takano, Takuya Kajita ... Tohru Yoshihisa
    A major cytoplasmic chaperone, Ssa2p, acts as a nuclear import carrier for tRNAs upon nutrient starvation in Saccharomyces cerevisiae.
    1. Chromosomes and Gene Expression

    Telomerase biogenesis requires a novel Mex67 function and a cytoplasmic association with the Sm7 complex

    Yulia Vasianovich, Emmanuel Bajon, Raymund J Wellinger
    A new tool that allows specific subpopulations of telomerase RNAs in vivo forces a thorough revision of the telomerase maturation pathway and suggests a new function for Mex67.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    N6-methyladenosine (m6A) reader Pho92 is recruited co-transcriptionally and couples translation to mRNA decay to promote meiotic fitness in yeast

    Radhika A Varier, Theodora Sideri ... Folkert J van Werven
    N6-methyladenosine (m6A) reader Pho92 is directed by Paf1C to meiotic mRNAs in an m6A-dependent and independent manner and promotes CCR4-NOT-mediated mRNA decay of m6A modified transcripts contingent on translation.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    Pan-genome analysis identifies intersecting roles for Pseudomonas specialized metabolites in potato pathogen inhibition

    Alba Pacheco-Moreno, Francesca L Stefanato ... Andrew W Truman
    Genomics and genetics were used to identify specialized metabolites employed by Pseudomonas bacteria to suppress the growth of potato pathogens, which revealed a key role for cyclic lipopeptides.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Glutathione binding to the plant AtAtm3 transporter and implications for the conformational coupling of ABC transporters

    Chengcheng Fan, Douglas C Rees
    Multiple cryo-electron microscopy structures of a plant ABC transporter exporting glutathione derivatives captured a closed conformation proposed to enforce the export directionality, while a complex central to the coupling mechanism containing both glutathione and closed nucleotide binding domains remains elusive.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Non-invasive measurement of mRNA decay reveals translation initiation as the major determinant of mRNA stability

    Leon Y Chan, Christopher F Mugler ... Karsten Weis
    Non-invasive mRNA stability measurements reveal that transcript lifetime is governed by a competition with translation initiation on a transcriptome-wide level.

Refine your results by:

Type
Research categories