Evidence map›Paper›PMID 12692612›Full record

ArticleBone marrow transplantation2003

Amplification of T cells from human cord blood in serum-deprived culture stimulated with stem cell factor, interleukin-7 and interleukin-2.

M Sanchez, E Alfani, A R Migliaccio, T Bonfini, G Migliaccio

Abstract read
PubMed Publisher
In one paragraph

Article in Bone marrow transplantation, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 1 country.

M SanchezLaboratory of Cell Biology, Istituto Superiore di Sanita, Rome, Italy.
E Alfani
A R Migliaccio
T Bonfini
G Migliaccio
Istituto Superiore di Sanità · ITUniversity of Chieti-Pescara · ITOspedale di Santo Spirito · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the effects exerted by cytokine combinations, including stem cell factor (SCF), interleukin-7, interleukin-4 and interleukin-2, on the amplification of T cells from cord blood (CB) mononuclear cells cultured for 10-11 days under serum-deprived conditions. Of all the combinations investigated, SCF+interleukin-7 sustained the best fold increase (FI) of total nucleated cells (FI=6.4+/-1.17), amplifying preferentially CD4(+) over CD8(+) T-cell subsets (FI=4.72+/-0.79 vs 2.73+/-1.2, respectively, P<0.05). The addition of interleukin-2 to this combination did not significantly increase the total number of cells generated (FI=7.4+/-2.27), but allowed preferential amplification of CD8(+) over CD4(+) T cells (FI=6.04+/-0.14 vs 1.67+/-0.6, respectively, P<0.05). Single-strand conformation polymorphism analysis of the T-cell receptor V(beta)-chain rearrangements expressed by the expanded T cells indicated that the complexity of the T-cell repertoire had increased after 10 days of culture in the presence of SCF and IL-7. Interestingly, a modest expansion (FI=8.67+/-1.5) of myeloid progenitor cells was also observed in these cultures. These results indicate that it is possible to expand specific T-cell subsets for adoptive immunotherapy without losing myeloid progenitor cells necessary for neutrophil recovery after CB transplantation, by modulating the cytokines added to the cultures.

Indexed as

CD8-Positive T-LymphocytesCell Culture TechniquesCell DivisionCulture Media, Serum-FreeDelivery, ObstetricFetal BloodFlow CytometryHematopoietic Stem Cell MobilizationHumansImmunophenotypingInfant, NewbornInterleukin-2Interleukin-7Receptors, Antigen, T-Cell, alpha-betaReverse Transcriptase Polymerase Chain ReactionStem Cell FactorCulture Media, Serum-FreeInterleukin-2Interleukin-7Receptors, Antigen, T-Cell, alpha-betaStem Cell Factor

Identifiers

PMID12692612
OpenAlexW4238311936

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.