Evidence map›Paper›PMID 19039323›Full record

ArticleLeukemia2009

The 3D nuclear organization of telomeres marks the transition from Hodgkin to Reed-Sternberg cells.

H Knecht, B Sawan, D Lichtensztejn, B Lemieux, R J Wellinger, S Mai

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Leukemia, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

43 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Analysis by TeloViewCancers · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The Intra- and Extra-Telomeric Role of TRF2 in the DNA Damage Response.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Molecular Pathogenesis of Hodgkin Lymphoma: Past, Present, Future.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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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

6 authors at 2 institutions in 1 country.

H KnechtDépartement de Médicine, CHUS, Université de Sherbrooke, Sherbrooke, Québec, Canada. hans.knecht@usherbrooke.ca
B Sawan
D Lichtensztejn
B Lemieux
R J Wellinger
S Mai
Université de Sherbrooke · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To get an insight into the transition from mononuclear Hodgkin cells (H cells) to diagnostic multinuclear Reed-Sternberg cells (RS cells), we performed an analysis of the three-dimensional (3D) structure of the telomeres in the nuclei of the Hodgkin cell lines HDLM-2, L-428, L-1236 and lymph node biopsies of patients with Hodgkin's disease. Cellular localization of key proteins of the telomere-localized shelterin complex, the mitotic spindle and double-stranded DNA breaks was also analyzed. RS cells show significantly shorter and significantly fewer telomeres in relation to the total nuclear volume when compared with H cells; in particular, telomere-poor 'ghost' nuclei are often adjacent to one or two nuclei displaying huge telomeric aggregates. Shelterin proteins are mainly cytoplasmic in both H and RS cells, whereas double-stranded DNA breaks accumulate in the nuclei of RS cells. In RS cells, multipolar spindles prevent proper chromosome segregation. In conclusion, a process of nuclear disorganization seems to initiate in H cells and further progresses when the cells turn into RS cells and become end-stage tumor cells, unable to divide further because of telomere loss, shortening and aggregate formation, extensive DNA damage and aberrant mitotic spindles that may no longer sustain chromosome segregation. Our findings allow a mechanistic 3D understanding of the transition of H to RS cells.

Indexed as

Chromosome PositioningB-LymphocytesCell DivisionCell Line, TumorCell SizeChromosome SegregationDNA Breaks, Double-StrandedDNA, NeoplasmHodgkin DiseaseHumansImaging, Three-DimensionalLymph NodesMultiprotein ComplexesNeoplasm ProteinsReed-Sternberg CellsShelterin ComplexDNA, NeoplasmMultiprotein ComplexesNeoplasm ProteinsShelterin ComplexTelomere-Binding Proteins

Identifiers

PMID19039323
OpenAlexW2051030733

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.