Results 61 to 70 of about 503,240 (288)

The emergent role of mitochondrial RNA modifications in metabolic alterations [PDF]

open access: yes, 2022
Mitochondrial epitranscriptomics refers to the modifications occurring in all the different RNA types of mitochondria. Although the number of mitochondrial RNA modifications is less than those in cytoplasm, substantial evidence indicates that they play a
Böttcher, Yvonne   +16 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

The role of RNA modifications in macrophages [PDF]

open access: yes, 2023
RNA modifications and effector RNA binding proteins regulate gene expression in most biological processes. Amongst RNA modifications are N6-methyladenosine (m6A), which results from methylation of adenosine residues by the METTL3-METTL14 ...
Pinello Gini, Natalia
core  

Nanopore-Based Detection of Viral RNA Modifications

open access: yesmBio, 2022
The chemical modification of ribonucleotides plays an integral role in the biology of diverse viruses and their eukaryotic host cells. Mapping the precise identity, location, and abundance of modified ribonucleotides remains a key goal of many studies ...
Jonathan S. Abebe   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Iron–sulfur proteins responsible for RNA modifications [PDF]

open access: yes, 2015
RNA molecules are decorated with various chemical modifications, which are introduced post-transcriptionally by RNA-modifying enzymes. These modifications are required for proper RNA function.
Kimura, Satoshi, Suzuki, Tsutomu
core   +1 more source

RNA Modifications and RNA Metabolism in Neurological Disease Pathogenesis [PDF]

open access: yes, 2021
The intrinsic cellular heterogeneity and molecular complexity of the mammalian nervous system relies substantially on the dynamic nature and spatiotemporal patterning of gene expression.
Pritha Majumder   +2 more
core   +1 more source

Roles of RNA modifications in aging and age-related diseases. [PDF]

open access: yesBMB Rep
RNA modifications are key epigenetic alterations that play regulatory functions in RNA biology, including RNA stability and translation. Emerging evidence indicates that RNA modification is crucial for various physiological and pathological processes ...
Kang E, Haque R, Lee H, Lee SV.
europepmc   +2 more sources

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