Evidence map›Paper›PMID 31267708›Full record

ArticleEMBO reports2019

Dynamic expression of tRNA-derived small RNAs define cellular states.

Srikar Krishna, Daniel Gr Yim, Vairavan Lakshmanan, Varsha Tirumalai, Judice Ly Koh, Jung Eun Park, Jit Kong Cheong, Joo Leng Low, Michelle Js Lim, Siu Kwan Sze and 5 more

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 182 citations in OpenAlex.

  1. Pooled it
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  10. Dissecting the small RNA code of inflammatory bowel disease.Molecular medicine (Cambridge, Mass.) · 2026
    Article
  11. Article
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  14. Unlocking the role of tRNA-derived fragments in shaping breast cancer signaling.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
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  16. Article
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59 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 2 countries.

Srikar KrishnaCentre for Inflammation and Tissue Homeostasis, Institute for Stem Cell Science and Regenerative Medicine, Bangalore, India.
Daniel Gr YimPrecision Oncology, Genome Institute of Singapore, Singapore City, Singapore.ORCID 0000-0001-6153-4725
Vairavan LakshmananTechnologies for the Advancement of Science, Institute for Stem Cell Science and Regenerative Medicine, Bangalore, India.
Varsha TirumalaiSASTRA University, Thirumalaisamudram, Thanjavur, India.
Judice Ly KohPrecision Oncology, Genome Institute of Singapore, Singapore City, Singapore.
Jung Eun ParkSchool of Biological Sciences, Nanyang Technological University, Singapore City, Singapore.
Jit Kong CheongProgram in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore City, Singapore.ORCID 0000-0002-2658-5436
Joo Leng LowPrecision Oncology, Genome Institute of Singapore, Singapore City, Singapore.
Michelle Js LimPrecision Oncology, Genome Institute of Singapore, Singapore City, Singapore.ORCID 0000-0002-0542-2187
Siu Kwan SzeSchool of Biological Sciences, Nanyang Technological University, Singapore City, Singapore.ORCID 0000-0002-5652-1687
Padubidri ShivaprasadNational Centre for Biological Sciences, Bangalore, India.
Akash GulyaniTechnologies for the Advancement of Science, Institute for Stem Cell Science and Regenerative Medicine, Bangalore, India.
Srikala RaghavanCentre for Inflammation and Tissue Homeostasis, Institute for Stem Cell Science and Regenerative Medicine, Bangalore, India.ORCID 0000-0002-9011-767X
Dasaradhi PalakodetiTechnologies for the Advancement of Science, Institute for Stem Cell Science and Regenerative Medicine, Bangalore, India.ORCID 0000-0003-2219-4785
Ramanuj DasGuptaPrecision Oncology, Genome Institute of Singapore, Singapore City, Singapore.ORCID 0000-0001-9015-3729
Genome Institute of Singapore · SGInstitute for Stem Cell Biology and Regenerative Medicine · INNanyang Technological University · SGNational Centre for Biological Sciences · INDuke-NUS Medical School · SG

Funding

Agency for Science, Technology and Research (A*STAR)DBT India Alliance (India Alliance) 500160/Z/09/ZDepartment of Biotechnology, Ministry of Science and Technology (DBT) BT/PR8655/AGR/36/759/2013Department of Science and Technology, Ministry of Science and Technology (DST) DST/SJF/LSA-02/2015-16Wellcome Trust
6 · The paper itself

Abstract

Transfer RNA (tRNA)-derived small RNAs (tsRNAs) have recently emerged as important regulators of protein translation and shown to have diverse biological functions. However, the underlying cellular and molecular mechanisms of tsRNA function in the context of dynamic cell-state transitions remain unclear. Expression analysis of tsRNAs in distinct heterologous cell and tissue models of stem vs. differentiated states revealed a differentiation-dependent enrichment of 5'-tsRNAs. We report the identification of a set of 5'-tsRNAs that is upregulated in differentiating mouse embryonic stem cells (mESCs). Notably, interactome studies with differentially enriched 5'-tsRNAs revealed a switch in their association with "effector" RNPs and "target" mRNAs in different cell states. We demonstrate that specific 5'-tsRNAs can preferentially interact with the RNA-binding protein, Igf2bp1, in the RA-induced differentiated state. This association influences the transcript stability and thereby translation of the pluripotency-promoting factor, c-Myc, thus providing a mechanistic basis for how 5'-tsRNAs can modulate stem cell states in mESCs. Together our study highlights the role of 5'-tsRNAs in defining distinct cell states.

Indexed as

Cell DifferentiationAnimalsCells, CulturedHCT116 CellsHumansMiceMicroRNAsMouse Embryonic Stem CellsProto-Oncogene Proteins c-mycRNA-Binding ProteinsRNA StabilityRNA, TransferMicroRNAsProto-Oncogene Proteins c-mycRNA-Binding ProteinsRNA, Transferc-MycIgf2bp1stem cell differentiationtranslationtRNA-derived small RNAs (tsRNAs)

Identifiers

PMID31267708
PMCPMC6607006
OpenAlexW2953132931

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.