Recent Publications Harnessing the Power of Translatomics

Every week we provide a digest of a small number of recent interesting papers in the field of translatomics.

In this week’s Sunday papers,

  • Jia et al. show that salt stress reshapes translation in tomato seedlings, enhancing stress-response pathways while repressing growth-related protein synthesis.
  • Wang et al. identify how RPS5 reshapes translation patterns in glioblastoma cells.
  • Oh et al. reveal selective translational control mechanisms sustaining stem cell proliferation under stress.

The Translational Landscape of Tomato Seedlings under Salt Stress

Plant Stress, 2026.

Jia, C., Yang, H., Yang, T., Yu, Q., Wang, J. and Wang, B.

Sunday Paper 1

The authors investigate how tomato seedlings respond to salt stress by analysing their translational landscape using ribosome profiling alongside transcriptome analysis. They show that salt stress triggers widespread changes in both transcriptional and translational efficiency, with a subset of genes exhibiting translational regulation independent of mRNA abundance. Stress-responsive pathways related to ion transport, osmotic adjustment, reactive oxygen species detoxification, and hormone signalling are selectively enhanced at the translation level, allowing rapid adaptation to saline conditions. Conversely, growth-associated processes such as photosynthesis and cell division are generally repressed.

The study also identifies specific genes with altered ribosome occupancy, highlighting translational control as a major regulatory layer in plant salt adaptation. Overall, the findings demonstrate that tomato seedlings fine-tune protein synthesis during salt stress through coordinated but partially uncoupled transcriptional and translational responses, providing insights into molecular mechanisms of salinity tolerance and potential targets for crop improvement.

Learn more about EIRNABio’s ribosome profiling services here.

Translational hub ribosomal protein S5 promotes glioblastoma progression by affecting translation patterns

International Journal of Biological Macromolecules, 2026.

Wang, L., Yan, A., Suo, J.H., Song, J.F., Jing, Z.F., Ran, K.N., Yin, B., Hou, L., Han, W. and Peng, X.Z.

Sunday Paper 2

This study identifies ribosomal protein S5 (RPS5) as a key translational hub driving progression of glioblastoma. Ribosome profiling (Ribo-seq) was used to map actively translated mRNAs at nucleotide resolution. With that, the authors show that RPS5 is upregulated in glioblastoma and supports tumor growth, proliferation, and survival by reshaping translation patterns rather than simply increasing global protein synthesis. Through translatome analyses, they demonstrate that RPS5 selectively enhances translation of mRNAs involved in cell cycle progression, metabolism, and oncogenic signaling, while promoting translational programs favorable for tumor aggressiveness. Loss or inhibition of RPS5 suppresses glioblastoma cell growth and disrupts these oncogenic translation networks, indicating its functional importance beyond its canonical ribosomal role.

The study highlights how individual ribosomal proteins can act as regulatory nodes controlling selective mRNA translation in cancer. Overall, RPS5 emerges as a potential therapeutic target, with findings supporting the concept that altered translational control is a major driver of glioblastoma progression.

Learn more about EIRNABio’s ribosome profiling services here.

The nuclear cap-binding complex safeguards stress-resistant protein synthesis and proliferation of stem cells

Science Advances, 2026.

Oh, S., Chang, J., Jo, H., Yoon, J., Jang, S.K., Kim, Y.K. and Jang, J.

Sunday Paper 3

This study shows that the nuclear cap-binding complex (CBC) is essential for maintaining stress-resistant protein synthesis and stem cell proliferation. Ribosome profiling identified actively translated, stress-resistance transcripts regulated by CBC. The authors demonstrate that CBC, which binds the 5′ cap of newly synthesized mRNAs, supports selective processing and translation of transcripts required for stem cell growth and survival under stress. Loss of CBC impairs mRNA maturation and translation, reducing synthesis of proteins involved in cell cycle progression, stress adaptation, and metabolic maintenance. As a result, stem cells exhibit diminished proliferation and increased vulnerability to environmental stress.

This paper further suggests that CBC helps prioritize translation of transcripts that sustain cellular fitness when global protein synthesis is challenged. Overall, these findings position CBC as a critical regulator linking RNA processing, translation control, and stem cell resilience, highlighting the importance of post-transcriptional regulation in preserving stem cell function under adverse conditions.

Learn more about EIRNABio’s ribosome profiling services here.