Evidence map›Paper›PMID 19881555›Full record

Trial reportBone marrow transplantation2010

Generation of donor natural killer cells from CD34(+) progenitor cells and subsequent infusion after HLA-mismatched allogeneic hematopoietic cell transplantation: a feasibility study.

S R Yoon, Y S Lee, S H Yang, K H Ahn, Je-H Lee, Ju-H Lee, D Y Kim, Y A Kang, M Jeon, M Seol and 4 more

2 registry-linked trialsAbstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Bone marrow transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 80 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 20% 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.

NCT01795378 phase1 / phase2completednot on this mapstarted 2013, after this paper: background citation

HLA-Haploidentical Hematopoietic Cell Transplantation and Subsequent Donor Natural Killer Cell Infusion in Refractory Acute Leukemia - A Phase 1-2a STUDY

TypeinterventionalSponsorAsan Medical CenterRan2013 to 2015Enrolled56ConditionsAcute Myelogenous Leukemia, Acute Lymphoblastic LeukemiaArmsdonor natural killer cell infusion
NCT03366064 phase1completednot on this mapstarted 2017, after this paper: background citation

Phase I Trial of Haploidentical Natural Killer (NK) Cells in Combination With Pemetrexed in Patients With Stage IV Non-Small Cell Lung Cancer (NSCLC)

TypeinterventionalSponsorAsan Medical CenterRan2017 to 2019Enrolled5ConditionsNon-small Cell Lung CancerArmsPemetrexed and donor-derived NK cell infusion
3 · Its place in the literature

Who cites it

80 citing papers in PubMed, 2 syntheses or guidelines pooled it, 132 citations in OpenAlex.

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20 more citing papers are in PubMed but not listed here.

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

14 authors at 4 institutions in 1 country.

S R YoonCell Therapy Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Korea.
Y S Lee
S H Yang
K H Ahn
Je-H Lee
Ju-H Lee
D Y Kim
Y A Kang
M Jeon
M Seol
S G Ryu
J W Chung
I Choi
K H Lee
Korea Research Institute of Bioscience and Biotechnology · KRUlsan College · KRUniversity of Ulsan · KRAsan Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post transplant infusion of donor-type natural killer (NK) cells has been shown to have an anti-leukemia-enhancing effect without evoking GVHD in murine hematopoietic cell transplantation (HCT) models. Here, we tested 14 patients (age, 23-65 years), 12 with acute leukemia and 2 with myelodysplastic syndrome, who underwent HLA-mismatched HCT and subsequently received donor NK cell infusions. Cell donors (age, 16-51 years), comprising seven siblings, five offspring, and two mothers of the patients, underwent growth factor-mobilized leukapheresis for 3-5 days. Cells collected on the first 2-4 days were used for HCT, whereas those collected on the last day were CD34 selected by magnetic-activated cell sorting (median, 2.22 x 10(6) cells/kg; range, 0.29-5.66). Donor NK cells were generated from the CD34(+) cells by ex vivo cell culture over a 6-week period (median, 9.28 x 10(6) cells/kg; range, 0.33-24.50; CD122/CD56(+) 64%; CD3(+) 1.0%; and viability 88%). There were no signs of acute toxicity in patients infused with these cells 6-7 weeks post transplant. Overall, one and five patients developed acute and chronic GVHD during post transplant period, respectively. These results showed that clinical-grade donor NK cell production from CD34(+) cells is feasible.

Indexed as

AdultAntigens, CD34Cell Culture TechniquesFeasibility StudiesFemaleGraft vs Host DiseaseHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHLA AntigensHumansKiller Cells, NaturalLeukemiaLymphocyte TransfusionMaleMiddle AgedMyelodysplastic SyndromesAntigens, CD34HLA Antigens

Identifiers

PMID19881555
OpenAlexW2045664257

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.