Evidence map›Paper›PMID 12646945›Full record

ArticleLeukemia2003

Telomerase inhibition enhances apoptosis in human acute leukemia cells: possibility of antitelomerase therapy.

A Nakajima, T Tauchi, G Sashida, M Sumi, K Abe, K Yamamoto, J H Ohyashiki, K Ohyashiki

Abstract read
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In one paragraph

Article in Leukemia, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 101 citations in OpenAlex.

  1. Review
  2. Article
  3. 3 Biotech · 2022
    Article
  4. G-quadruplex DNA: a novel target for drug design.Cellular and molecular life sciences : CMLS · 2021
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Therapeutic targeting of replicative immortality.Seminars in cancer biology · 2015
    Review
  15. Human telomerase inhibitors from microbial source.World journal of microbiology & biotechnology · 2015
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

8 authors at 2 institutions in 1 country.

A NakajimaFirst Department of Internal Medicine, Tokyo Medical University, Shinjuku-ku, Japan.
T Tauchi
G Sashida
M Sumi
K Abe
K Yamamoto
J H Ohyashiki
K Ohyashiki
Tokyo Medical University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomerase is a ribonucleoprotein enzyme that maintains protective structures at the ends of eukaryotic chromosomes. We examined the impact of telomerase inhibition by the dominant-negative human catalytic subunit of telomerase (DN-hTERT) on the biological features of acute leukemia. We introduced vectors encoding dominant- negative (DN)-hTERT, wild-type (WT)-hTERT, or a control vector expressing only a drug-resistant marker into a telomerase-positive human acute lymphoblastic leukemia cell line, HAL-01. Expression of DN-hTERT dramatically inhibited telomerase activity, leading to apoptotic cell death. Mutant telomerase expression also enhanced daunorubicin-induced apoptosis. Nude mice (n=5 per group) received subcutanous implants of HAL-01 cells expressing the control vector or DN-hTERT or WT-hTERT. Implantation of HAL-01 cells expressing control vector (n=5) rapidly produced tumors, whereas implantation of those expressing DN-hTERT (n=5) did not. Thus, telomerase inhibition both growth of HAL-01 cells in vitro and tumorigenic capacity in vivo. Furthermore, the G-quadruplex-interactive telomerase-specific inhibitor, telomestatin, shortened the telomere length and induced apoptosis in freshly isolated primary acute leukemia cells. These results suggest that antitelomerase therapy may be useful in some acute leukemias in combination with antileukemic agents such as daunorubicin.

Indexed as

Acute DiseaseAnimalsApoptosisDaunorubicinDNA-Binding ProteinsDrug SynergismGenes, DominantGenetic TherapyHumansLeukemiaMiceMice, Inbred BALB CMice, NudeMutationTelomeraseTelomereDaunorubicinDNA-Binding ProteinsTelomerase

Identifiers

PMID12646945
OpenAlexW2049255248

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.