Results 11 to 20 of about 362,157 (307)

GOLVEN peptide signalling through RGI receptors and MPK6 restricts asymmetric cell division during lateral root initiation [PDF]

open access: yes, 2020
During lateral root initiation, lateral root founder cells undergo asymmetric cell divisions that generate daughter cells with different sizes and fates, a prerequisite for correct primordium organogenesis.
Alves Neubus Claus, Lucas   +18 more
core   +1 more source

Bacterial riboproteogenomics : the era of N-terminal proteoform existence revealed [PDF]

open access: yes, 2020
With the rapid increase in the number of sequenced prokaryotic genomes, relying on automated gene annotation became a necessity. Multiple lines of evidence, however, suggest that current bacterial genome annotations may contain inconsistencies and are ...
Fijalkowska, Daria   +3 more
core   +2 more sources

Dual Toxic-Peptide-Coding Staphylococcus aureus RNA under Antisense Regulation Targets Host Cells and Bacterial Rivals Unequally

open access: yesCell Reports, 2014
Summary: Produced from the pathogenicity islands of Staphylococcus aureus clinical isolates, stable SprG1 RNA encodes two peptides from a single internal reading frame. These two peptides accumulate at the membrane, and inducing their expression triggers
Marie-Laure Pinel-Marie   +2 more
doaj   +1 more source

Recent insights into eukaryotic translation initiation factors 5A1 and 5A2 and their roles in human health and disease

open access: yesCancer Cell International, 2020
The eukaryotic translation initiation factor 5A1 (eIF5A1) and its homolog eIF5A2 are the only two human proteins containing the unique post-translational modification–hypusination, which is essential for the function of these two proteins.
Gao-Qi Wu, Yan-Ming Xu, Andy T. Y. Lau
doaj   +1 more source

Partial reaction of peptide initiation inhibited by phosphorylation of either initiation factor eIF-2 or 40S ribosomal proteins. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1977
Preparations of the hemin-controlled repressor (HCR) from rabbit reticulocytes contain 3':5'-cyclic-AMP-independent protein kinase activity for the smallest subunit of the peptide initiation factor eIF-2 and for proteins of reticulocyte 40S ribosomal subunits.
G, Kramer   +4 more
openaire   +2 more sources

The regulation of TCR signalling by the spatial organisation of membrane proteins

open access: yesFrontiers in Immunology, 2012
T cell signalling begins with the ligation of the T cell antigen receptor (TCR) by a cognate peptide and the phosphorylation of the receptor’s ITAM domains by the kinase Lck.
Jeremie eRossy   +2 more
doaj   +1 more source

Calcium in the initiation, progression and as an effector of Alzheimer's disease pathology. [PDF]

open access: yes, 2009
The cause(s) of sporadic Alzheimer's disease (sAD) are complex and currently poorly understood. They likely result from a combination of genetic, environmental, proteomic and lipidomic factors that crucially occur only in the aged brain.
Green, Kim N
core   +1 more source

Transcriptome profiling of laser-captured crown root primordia reveals new pathways activated during early stages of crown root formation in rice.

open access: yesPLoS ONE, 2020
Crown roots constitute the main part of the rice root system. Several key genes involved in crown root initiation and development have been identified by functional genomics approaches. Nevertheless, these approaches are impaired by functional redundancy
Jérémy Lavarenne   +12 more
doaj   +1 more source

Mitochondrial polymorphism m.3017C>T of SHLP6 relates to heterothermy

open access: yesFrontiers in Physiology, 2023
Heterothermic thermoregulation requires intricate regulation of metabolic rate and activation of pro-survival factors. Eliciting these responses and coordinating the necessary energy shifts likely involves retrograde signalling by mitochondrial-derived ...
Sarah V. Emser   +5 more
doaj   +1 more source

Phosphorylation stoichiometries of human eukaryotic initiation factors. [PDF]

open access: yes, 2014
Eukaryotic translation initiation factors are the principal molecular effectors regulating the process converting nucleic acid to functional protein. Commonly referred to as eIFs (eukaryotic initiation factors), this suite of proteins is comprised of at ...
Andaya, Armann   +4 more
core   +2 more sources

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