Evidence map›Paper›PMID 23181473›Full record

ArticleLeukemia & lymphoma2013

Targeting glucosylceramide synthase synergizes with C6-ceramide nanoliposomes to induce apoptosis in natural killer cell leukemia.

Rebecca J Watters, Todd E Fox, Su-Fern Tan, Sriram Shanmugavelandy, Jacob E Choby, Kathleen Broeg, Jason Liao, Mark Kester, Myles C Cabot, Thomas P Loughran and 1 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia & lymphoma, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Lipid metabolic vulnerabilities of multiple myeloma.Clinical and experimental medicine · 2023
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Targeting Sphingolipids for Cancer Therapy.Frontiers in oncology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  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

11 authors at 3 institutions in 2 countries.

Rebecca J WattersPenn State Hershey Cancer Institute, Pennsylvania State College of Medicine, Hershey, PA 17033-0850, USA.
Todd E Fox
Su-Fern Tan
Sriram Shanmugavelandy
Jacob E Choby
Kathleen Broeg
Jason Liao
Mark Kester
Myles C Cabot
Thomas P Loughran
Xin Liu
Cancer Institute (WIA) · INPenn State Milton S. Hershey Medical Center · USSaint John's Health Center · US

Funding

Tissue Repository and Animal Models CoreP01CA171983 · NCI · UNIVERSITY OF VIRGINIA · PI FISHER-WELLMAN, KELSEY H · 2013 to 2024
$19.9M
Survival Mechanisms in Leukemic NK CellsR01CA098472 · NCI · UNIVERSITY OF VIRGINIA · PI LOUGHRAN, THOMAS P. · 2003 to 2016
$4.0M
Targeted Therapeutics of LGL Leukemia utilizing Ceramide NanoliposomesR01CA133525 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI LOUGHRAN, THOMAS P. · 2008 to 2012
$1.6M
NCI NIH HHS CA098472NCI NIH HHS CA133525NCI NIH HHS P01 CA171983NCI NIH HHS R01 CA098472NCI NIH HHS R01 CA133525
6 · The paper itself

Abstract

Abstract Natural killer (NK) cell leukemia is characterized by clonal expansion of CD3 - NK cells and comprises both chronic and aggressive forms. Currently no effective treatment exists, thus providing a need for identification of novel therapeutics. Lipidomic studies revealed a dysregulated sphingolipid metabolism as evidenced by decreased levels of overall ceramide species and increased levels of cerebrosides in leukemic NK cells, concomitant with increased glucosylceramide synthase (GCS) expression. GCS, a key enzyme of this pathway, neutralizes pro-apoptotic ceramide by transfer of a uridine diphosphate (UDP)-glucose. Thus, we treated both rat and human leukemic NK cells in combination with: (1) exogenous C6-ceramide nanoliposomes in order to target mitochondria and increase physiological pro-apoptotic levels of long chain ceramide, and (2) 1-phenyl-2-palmitoylamino-3-morpholino-1-propanol (PPMP), an inhibitor of GCS. Co-administration of C6-ceramide nanoliposomes and PPMP elicited an increase in endogenous long-chain ceramide species, which led to cellular apoptosis in a synergistic manner via the mitochondrial intrinsic cell death pathway in leukemic NK cells.

Indexed as

Antineoplastic AgentsApoptosisCell Line, TumorCell SurvivalCeramidesDose-Response Relationship, DrugDrug CombinationsGlucosyltransferasesHumansInhibitor of Apoptosis ProteinsLeukemia, Large Granular LymphocyticLiposomesMembrane Potential, MitochondrialMorpholinesMyeloid Cell Leukemia Sequence 1 ProteinReactive Oxygen Species1-phenyl-2-palmitoylamino-3-morpholino-1-propanolAntineoplastic AgentsBIRC5 protein, humanceramide glucosyltransferaseCeramidesDrug CombinationsGlucosyltransferasesInhibitor of Apoptosis ProteinsLiposomesMCL1 protein, humanMorpholinesMyeloid Cell Leukemia Sequence 1 ProteinReactive Oxygen SpeciesSphingolipidsSurvivin

Identifiers

PMID23181473
PMCPMC4296321
OpenAlexW2106160782

What OpenQuestion holds

Textmetadata
LicenceTDM
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.