Evidence map›Paper›PMID 26124144›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Sex hormone-dependent tRNA halves enhance cell proliferation in breast and prostate cancers.

Shozo Honda, Phillipe Loher, Megumi Shigematsu, Juan P Palazzo, Ryusuke Suzuki, Issei Imoto, Isidore Rigoutsos, Yohei Kirino

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 258 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 1 pooled it
12.7field-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

258 citing papers in PubMed, 1 synthesis or guideline pooled it, 422 citations in OpenAlex.

  1. Pooled it
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  13. Dissecting the small RNA code of inflammatory bowel disease.Molecular medicine (Cambridge, Mass.) · 2026
    Article
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  15. Article
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  17. Unlocking the role of tRNA-derived fragments in shaping breast cancer signaling.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  18. Article
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  20. Review

198 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Shozo HondaComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 19107;
Phillipe LoherComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 19107;
Megumi ShigematsuComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 19107;
Juan P PalazzoDepartment of Pathology, Anatomy, and Cell Biology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 19107;
Ryusuke SuzukiDepartment of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048;
Issei ImotoDepartment of Human Genetics, Institute of Health Biosciences, University of Tokushima Graduate School, Tokushima 770-8503, Japan.
Isidore RigoutsosComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 19107;
Yohei KirinoComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 19107; Yohei.Kirino@jefferson.edu.ORCID http://orcid.org/0000-0001-5232-4742
Thomas Jefferson University · USCedars-Sinai Medical Center · USTokushima University · JP

Funding

piRNA biogenesis ruled by PIWI-TUDOR interactionR01GM106047 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI KIRINO, YOHEI · 2013 to 2022
$2.8M
NIGMS NIH HHS GM106047NIGMS NIH HHS R01 GM106047
6 · The paper itself

Abstract

Sex hormones and their receptors play critical roles in the development and progression of the breast and prostate cancers. Here we report that a novel type of transfer RNA (tRNA)-derived small RNA, termed Sex HOrmone-dependent TRNA-derived RNAs (SHOT-RNAs), are specifically and abundantly expressed in estrogen receptor (ER)-positive breast cancer and androgen receptor (AR)-positive prostate cancer cell lines. SHOT-RNAs are not abundantly present in ER(-) breast cancer, AR(-) prostate cancer, or other examined cancer cell lines from other tissues. ER-dependent accumulation of SHOT-RNAs is not limited to a cell culture system, but it also occurs in luminal-type breast cancer patient tissues. SHOT-RNAs are produced from aminoacylated mature tRNAs by angiogenin-mediated anticodon cleavage, which is promoted by sex hormones and their receptors. Resultant 5'- and 3'-SHOT-RNAs, corresponding to 5'- and 3'-tRNA halves, bear a cyclic phosphate (cP) and an amino acid at the 3'-end, respectively. By devising a "cP-RNA-seq" method that is able to exclusively amplify and sequence cP-containing RNAs, we identified the complete repertoire of 5'-SHOT-RNAs. Furthermore, 5'-SHOT-RNA, but not 3'-SHOT-RNA, has significant functional involvement in cell proliferation. These results have unveiled a novel tRNA-engaged pathway in tumorigenesis of hormone-dependent cancers and implicate SHOT-RNAs as potential candidates for biomarkers and therapeutic targets.

Indexed as

Amino AcidsAnimalsBase SequenceBombyxBreast NeoplasmsCell Line, TumorCell ProliferationEpithelial CellsFemaleGene Knockdown TechniquesGonadal Steroid HormonesHumansHydroxylationMaleModels, BiologicalMolecular Sequence DataAmino AcidsangiogeninGonadal Steroid HormonesPhosphatesReceptors, AndrogenReceptors, EstrogenRibonuclease, PancreaticRNA, Transferbreast cancerprostate cancersex hormonetRNAtRNA half

Identifiers

PMID26124144
PMCPMC4517238
OpenAlexW1810708914

What OpenQuestion holds

Textmetadata
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.