Evidence map›Paper›PMID 25738323›Full record

ArticleHuman gene therapy2015

Role of transgene regulation in ex vivo lentiviral correction of artemis deficiency.

Megan M Multhaup, Kelly M Podetz-Pedersen, Andrea D Karlen, Erik R Olson, Roland Gunther, Nikunj V Somia, Bruce R Blazar, Morton J Cowan, R Scott McIvor

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Human gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03538899 (Phase I/II Safety and Efficacy Study of Gene Transfer for Artemis-Deficient Severe Combined Immunodeficiency), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 21% 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.

NCT03538899 phase1 / phase2recruitingnot on this mapstarted 2018, after this paper: background citation

Phase I/II Safety and Efficacy Study of Gene Transfer for Artemis-Deficient Severe Combined Immunodeficiency (ART-SCID) in Newly Diagnosed Patients Using Self-Inactivating Lentiviral Vector (AProArt) to Transduce Autologous CD34 Hematopoietic Cells

TypeinterventionalSponsorUniversity of California, San FranciscoRan2018 to 2038Enrolled24ConditionsSevere Combined ImmunodeficiencyArmsAProArt-CD34, CliniMACS® CD34 Reagent System cell sorter device, Busulfan
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Lentiviral Gene Therapy for Artemis-Deficient SCID.The New England journal of medicine · 2022
    Trial
  2. Article
  3. Review
  4. Article
  5. 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

9 authors at 2 institutions in 1 country.

Megan M Multhaup1 Department of Genetics, Cell Biology, and Development, University of Minnesota , Minneapolis, MN 55455.
Kelly M Podetz-Pedersen
Andrea D Karlen
Erik R Olson
Roland Gunther
Nikunj V Somia
Bruce R Blazar
Morton J Cowan
R Scott McIvor
University of Minnesota · USUniversity of California, San Francisco · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
Trial Design and Biostatistical Support CoreP01CA065493 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Mark J Osborn · 1995 to 2026
$48.2M
Gene Therapy for Athabascan SCIDR01AI063340 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MCIVOR, R. SCOTT · 2005 to 2009
$1.4M
NCI NIH HHS P01 CA065493NCI NIH HHS P30 CA77598NIAID NIH HHS R01 AI063340PHS HHS U54 A1082973
6 · The paper itself

Abstract

Artemis is a single-stranded endonuclease, deficiency of which results in a radiation-sensitive form of severe combined immunodeficiency (SCID-A) most effectively treated by allogeneic hematopoietic stem cell (HSC) transplantation and potentially treatable by administration of genetically corrected autologous HSCs. We previously reported cytotoxicity associated with Artemis overexpression and subsequently characterized the human Artemis promoter with the intention to provide Artemis expression that is nontoxic yet sufficient to support immunodevelopment. Here we compare the human Artemis promoter (APro) with the moderate-strength human phosphoglycerate kinase (PGK) promoter and the strong human elongation factor-1α (EF1α) promoter to regulate expression of Artemis after ex vivo lentiviral transduction of HSCs in a murine model of SCID-A. Recipient animals treated with the PGK-Artemis vector exhibited moderate repopulation of their immune compartment, yet demonstrated a defective proliferative T lymphocyte response to in vitro antigen stimulation. Animals treated with the EF1α-Artemis vector displayed high levels of T lymphocytes but an absence of B lymphocytes and deficient lymphocyte function. In contrast, ex vivo transduction with the APro-Artemis vector supported effective immune reconstitution to wild-type levels, resulting in fully functional T and B lymphocyte responses. These results demonstrate the importance of regulated Artemis expression in immune reconstitution of Artemis-deficient SCID.

Indexed as

AnimalsEndonucleasesGenetic TherapyHEK293 CellsHematopoietic Stem Cell TransplantationHumansLentivirusLymphocytesMiceMice, Inbred C57BLMice, SCIDNIH 3T3 CellsNuclear ProteinsSevere Combined ImmunodeficiencyTranscriptional ActivationTransduction, GeneticDclre1c protein, mouseEndonucleasesNuclear Proteins

Identifiers

PMID25738323
PMCPMC4410190
OpenAlexW1480060525

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.