Evidence map›Paper›PMID 30718362›Full record

ArticleMolecular and cellular biology2019

tRNA Genes Affect Chromosome Structure and Function via Local Effects.

Omar Hamdani, Namrita Dhillon, Tsung-Han S Hsieh, Takahiro Fujita, Josefina Ocampo, Jacob G Kirkland, Josh Lawrimore, Tetsuya J Kobayashi, Brandon Friedman, Derek Fulton and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Multilevel genomic constraints shape nuclear tRNA gene organization in plants.The Plant journal : for cell and molecular biology · 2026
    Article
  3. Article
  4. Genomic Organization of Trypanosoma cruzi tRNA Genes.Genome biology and evolution · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Integrity of a heterochromatic domain ensured by its boundary elements.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Permutational analysis ofSynthetic biology (Oxford, England) · 2020
    Article
  15. Review
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

17 authors at 6 institutions in 2 countries.

Omar Hamdani *Department of MCD Biology, University of California, Santa Cruz, California, USA.
Namrita Dhillon *Department of MCD Biology, University of California, Santa Cruz, California, USA.
Tsung-Han S Hsieh *Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Takahiro Fujita *Department of Applied Chemistry Biotechnology, University of Fukui, Fukui, Japan.
Josefina Ocampo *Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland, USA.
Jacob G KirklandDepartment of MCD Biology, University of California, Santa Cruz, California, USA.
Josh LawrimoreDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Tetsuya J KobayashiInstitute of Industrial Science, The University of Tokyo, Tokyo, Japan.
Brandon FriedmanDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Derek FultonDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Kenneth Y WuDepartment of MCD Biology, University of California, Santa Cruz, California, USA.
Răzvan V CherejiDivision of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland, USA.
Masaya OkiDepartment of Applied Chemistry Biotechnology, University of Fukui, Fukui, Japan.
Kerry BloomDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
David J ClarkDivision of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland, USA.
Oliver J RandoDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Rohinton T KamakakaDepartment of MCD Biology, University of California, Santa Cruz, California, USA rohinton@ucsc.edu.
University of California, Santa Cruz · USUniversity of North Carolina at Chapel Hill · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USUniversity of Fukui · JPUniversity of Massachusetts Chan Medical School · USThe University of Tokyo · JP

Funding

Chromatin Remodeling and Gene ActivationZIAHD008775 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CLARK, DAVID J · 2009 to 2025
$20.1M
Structure and Function of a Eukaryotic CentromereR37GM032238 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOOM, KERRY S, YEH, ELAINE YING · 2011 to 2020
$5.2M
Training Program/Molecular/Cell/Developmental BiologyT32GM008646 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI STROME, SUSAN · 1999 to 2018
$3.7M
NIGMS NIH HHS R37 GM032238NIGMS NIH HHS T32 GM008646
6 · The paper itself

Abstract

The genome is packaged and organized in an ordered, nonrandom manner, and specific chromatin segments contact nuclear substructures to mediate this organization. tRNA genes (tDNAs) are binding sites for transcription factors and architectural proteins and are thought to play an important role in the organization of the genome. In this study, we investigate the roles of tDNAs in genomic organization and chromosome function by editing a chromosome so that it lacked any tDNAs. Surprisingly our analyses of this tDNA-less chromosome show that loss of tDNAs does not grossly affect chromatin architecture or chromosome tethering and mobility. However, loss of tDNAs affects local nucleosome positioning and the binding of SMC proteins at these loci. The absence of tDNAs also leads to changes in centromere clustering and a reduction in the frequency of long-range

Indexed as

Binding SitesCell NucleusChromatinChromatin Assembly and DisassemblyChromosomesHeterochromatinRNA, TransferSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factors, TFIIIChromatinHeterochromatinRNA, TransferSaccharomyces cerevisiae ProteinsTranscription Factors, TFIIIchromatinchromosome structuregene silencingnucleosomeSaccharomyces cerevisiaeSMC proteinstDNA

Identifiers

PMID30718362
PMCPMC6447413
OpenAlexW2890675163

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.