Evidence map›Paper›PMID 8039501›Full record

ArticleThe EMBO journal1994

Mutagenesis of retroviral vectors transducing human beta-globin gene and beta-globin locus control region derivatives results in stable transmission of an active transcriptional structure.

P Leboulch, G M Huang, R K Humphries, Y H Oh, C J Eaves, D Y Tuan, I M London

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 160 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Gene Therapy for β-Hemoglobinopathies.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Review
  7. Gene Addition Strategies for β-Thalassemia and Sickle Cell Anemia.Advances in experimental medicine and biology · 2017
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Gene therapy: progress and predictions.Proceedings. Biological sciences · 2015
    Review
  13. Article
  14. Gene therapy for hemoglobinopathies: the state of the field and the future.Hematology/oncology clinics of North America · 2014
    Review
  15. Development of gene therapy for thalassemia.Cold Spring Harbor perspectives in medicine · 2012
    Review
  16. Recent advances in gene therapy for thalassemia.Journal of pharmacy & bioallied sciences · 2012
    Article
  17. Article
  18. Review
  19. Article
  20. Gene therapy in thalassemia and hemoglobinopathies.Mediterranean journal of hematology and infectious diseases · 2009
    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

7 authors at 1 institution in 1 country.

P LeboulchHarvard-MIT Division of Health Sciences and Technology, Cambridge, MA.
G M Huang
R K Humphries
Y H Oh
C J Eaves
D Y Tuan
I M London
Harvard–MIT Division of Health Sciences and Technology · US

Funding

REGULATION OF HUMAN B-GLOBIN GENE IN ERYTHROID CELLSR01HL039948 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI TUAN, DOROTHY Y · 1988 to 1994
–
GENE THERAPY FOR B THALASSEMIA AND SICKLE CELL ANEMIAR01HL048374 · NHLBI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LONDON, IRVING M · 1992 to 1996
–
NHLBI NIH HHS HL 39948NHLBI NIH HHS HL48374-01
6 · The paper itself

Abstract

Retrovirus-mediated gene transfer of the human beta-globin gene into hematopoietic stem cells is an attractive approach to the therapy of human beta-globin gene disorders. However, expression of the transduced beta-globin gene linked to its proximal cis-acting sequences (-0.8 to +0.3 kb from the cap site) is considerably below the level required for a significant therapeutic effect. The discovery of the beta-locus control region (beta-LCR), organized in four major DNase I hypersensitive sites far upstream of the human beta-like globin gene cluster, provided a potential means to achieve a high level of expression of a linked human beta-globin gene, but initial attempts to incorporate beta-LCR derivatives in retroviral vectors resulted in the production of low-titer viruses with multiple rearrangements of the transmitted proviral structures. We now describe how extensive mutagenesis of the transduced beta-globin gene, eliminating a 372 bp intronic segment and multiple reverse polyadenylation and splicing signals, increases viral titer significantly and restores stability of proviral transmission upon infection of cell lines and bone marrow-repopulating cells. These optimized vectors have enabled us to analyze the expression properties of various retrovirally transduced beta-LCR derivatives in dimethylsulfoxide-induced murine erythroleukemia cells and to achieve ratios of human beta-globin/murine beta maj-globin mRNA, on a per gene basis, as high as 80%.

Indexed as

Genetic VectorsRegulatory Sequences, Nucleic AcidAnimalsBase SequenceBone Marrow CellsCell LineDNA, ViralErythroid Precursor CellsGenetic TherapyGene Transfer TechniquesGlobinsHumansMaleMiceMice, Inbred C3HMice, Inbred C57BLDNA, ViralGlobinsRNA, Messenger

Identifiers

PMID8039501
PMCPMC395197
OpenAlexW188488539

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.