Evidence map›Paper›PMID 21358682›Full record

Trial reportBone marrow transplantation2012

G-CSF downregulates natural killer cell-mediated cytotoxicity in donors for hematopoietic SCT.

Y-C Su, S-C Li, C-K Hsu, C-C Yu, T-J Lin, C-Y Lee, H-F Liao

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Bone marrow transplantation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Chemoradiotherapy Alters Protein Expression in Glioblastoma Multiforme.Journal of clinical neurology (Seoul, Korea) · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Hematopoietic stem cell donation.International journal of hematology · 2013
    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

7 authors at 4 institutions in 1 country.

Y-C SuDepartment of Medicine, College of Medicine, Tzu Chi University, Hualien, Taiwan, ROC.
S-C Li
C-K Hsu
C-C Yu
T-J Lin
C-Y Lee
H-F Liao
National Chiayi University · TWBuddhist Tzu Chi General Hospital · TWNational Yang Ming Chiao Tung University · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In G-CSF-mobilized hematopoietic SCT (HSCT), natural killer (NK) cells have a critical role in GVHD and GVL effects. However, regulation of NK cell response to G-CSF remains unclear. This study assayed G-CSF effects in both HSCT donors and NK-92MI cells. The donors who received G-CSF had significantly decreased NK cell cytotoxicity. Levels of phosphatidylinositol 3-kinase (PI3K) and phosphorylated (p)-Akt, but not mammalian target of rapamycin (mTOR), were downregulated in NK cells from G-CSF-injected donors. G-CSF also decreased cytotoxicity without affecting viability and NF-κB of NK-92MI cells. PI3K and p-ERK expression were also decreased in G-CSF-treated NK-92MI cells, and their inhibitors, wortmannin and PD98059, respectively, both enhanced the downregulation of cytotoxicity. These effects were accompanied by decreased expression of a cytotoxicity-related gene, triosephosphate isomerase (TPI). Wortmannin, but not PD98059, enhanced the downregulation of TPI in G-CSF-treated NK-92MI cells, indicating a correlation between PI3K and TPI. We conclude that G-CSF-impaired NK cell cytotoxicity may accompany PI3K/Akt signaling. The effect is transient and NK cells may recover after G-CSF clearance, suggesting that G-CSF-mobilized HSCT may benefit both acute GVHD prevention and late-phase GVL promotion in HSCT recipients.

Indexed as

Hematopoietic Stem Cell MobilizationHematopoietic Stem Cell TransplantationPeripheral Blood Stem Cell TransplantationAdultAndrostadienesDown-RegulationExtracellular Signal-Regulated MAP KinasesFemaleFlavonoidsGene Expression Regulation, EnzymologicGraft vs Host DiseaseGraft vs Leukemia EffectGranulocyte Colony-Stimulating FactorHumansImmunity, CellularK562 Cells2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneAndrostadienesExtracellular Signal-Regulated MAP KinasesFlavonoidsGranulocyte Colony-Stimulating FactorMTOR protein, humanPhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesTriose-Phosphate IsomeraseWortmannin

Identifiers

PMID21358682
OpenAlexW2081762028

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.