Fan et al. 2021 (PRJNA780800)

General Details

Title Ribosome profiling and RNA sequencing reveal genome-wide cellular translation and transcription regulation under osmotic stress in Lactobacillus rhamnosus ATCC 53103
Organism
Number of Samples 9
Release Date 2021/11/16 00:00
Sequencing Types
Protocol Details

Study Links

Repository Details

SRA SRP346338
ENA SRP346338
GEO
BioProject PRJNA780800

Publication

Title
Authors Fan X,Bao T,Yi H,Zhang Z,Zhang K,Liu X,Lin X,Zhang Z,Feng Z
Journal Frontiers in microbiology
Publication Date 2021
Abstract To determine whether osmotic pressure affects the translation efficiency of Lactobacillus rhamnosus , the ribosome profiling assay was performed to analyze the changes in translation efficiency in L . rhamnosus ATCC 53103. Under osmotic stress, differentially expressed genes (DEGs) involved in fatty acid biosynthesis and metabolism, ribosome, and purine metabolism pathways were co-regulated with consistent expression direction at translation and transcription levels. DEGs involved in the biosynthesis of phenylalanine, tyrosine, and tryptophan, and the phosphotransferase system pathways also were co-regulated at translation and transcription levels, while they showed opposite expression direction at two levels. Moreover, DEGs involved in the two-component system, amino acid metabolism, and pyruvate metabolism pathways were only regulated at the transcription level. And DEGs involved in fructose and mannose metabolism were only regulated at the translation level. The translation efficiency of DEGs involved in the biosynthesis of amino acids was downregulated while in quorum sensing and PTS pathways was upregulated. In addition, the ribosome footprints accumulated in open reading frame regions resulted in impaired translation initiation and elongation under osmotic stress. In summary, L. rhamnosus ATCC 53103 could respond to osmotic stress by translation regulation and control the balance between survival and growth of cells by transcription and translation. Copyright © 2021 Fan, Bao, Yi, Zhang, Zhang, Liu, Lin, Zhang and Feng.
PMC PMC8656396
PMID 34899662
DOI
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)
SRR16955384 PRJNA780800 Lacticaseibacillus rhamnosus whole cells Ribo-Seq
SRR16955385 PRJNA780800 Lacticaseibacillus rhamnosus whole cells Ribo-Seq
SRR16955386 PRJNA780800 Lacticaseibacillus rhamnosus whole cells Ribo-Seq
SRR16955387 PRJNA780800 Lacticaseibacillus rhamnosus whole cells Ribo-Seq
SRR16955388 PRJNA780800 Lacticaseibacillus rhamnosus Ribo-Seq
SRR16955389 PRJNA780800 Lacticaseibacillus rhamnosus Ribo-Seq
SRR16955381 PRJNA780800 Lacticaseibacillus rhamnosus whole cells RNA-Seq
SRR16955382 PRJNA780800 Lacticaseibacillus rhamnosus RNA-Seq
SRR16955383 PRJNA780800 Lacticaseibacillus rhamnosus RNA-Seq
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)

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