Evidence map›Paper›PMID 28626778›Full record

ArticleMolecular therapy. Methods & clinical development2017

Single Cell-Based Vector Tracing in Patients with ADA-SCID Treated with Stem Cell Gene Therapy.

Yuka Igarashi, Toru Uchiyama, Tomoko Minegishi, Sirirat Takahashi, Nobuyuki Watanabe, Toshinao Kawai, Masafumi Yamada, Tadashi Ariga, Masafumi Onodera

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Yuka IgarashiDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
Toru UchiyamaDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
Tomoko MinegishiDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
Sirirat TakahashiDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
Nobuyuki WatanabeDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
Toshinao KawaiDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
Masafumi YamadaDepartment of Pediatrics, Hokkaido University Graduate School of Medicine, Hokkaido 060-8638, Japan.
Tadashi ArigaDepartment of Pediatrics, Hokkaido University Graduate School of Medicine, Hokkaido 060-8638, Japan.
Masafumi OnoderaDepartment of Human Genetics, National Center for Child Health and Development, Tokyo 157-8535, Japan.
National Center For Child Health and Development · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical improvement in stem cell gene therapy (SCGT) for primary immunodeficiencies depends on the engraftment levels of genetically corrected cells, and tracing the transgene in each hematopoietic lineage is therefore extremely important in evaluating the efficacy of SCGT. We established a single cell-based droplet digital PCR (sc-ddPCR) method consisting of the encapsulation of a single cell into each droplet, followed by emulsion PCR with primers and probes specific for the transgene. A fluorescent signal in a droplet indicates the presence of a single cell carrying the target gene in its genome, and this system can clearly determine the ratio of transgene-positive cells in the entire population at the genomic level. Using sc-ddPCR, we analyzed the engraftment of vector-transduced cells in two patients with severe combined immunodeficiency (SCID) who were treated with SCGT. Sufficient engraftment of the transduced cells was limited to the T cell lineage in peripheral blood (PB), and a small percentage of CD34

Indexed as

ADA-SCIDdigital droplet PCRgene therapysingle cellvector integration

Identifiers

PMID28626778
PMCPMC5466583
OpenAlexW2619629201

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.