Evidence map›Paper›PMID 23520338›Full record

ArticleBlood2013

Improved ex vivo expansion of adult hematopoietic stem cells by overcoming CUL4-mediated degradation of HOXB4.

Jennifer Lee, Jae-Hung Shieh, Jianxuan Zhang, Liren Liu, Yue Zhang, Jae Yong Eom, Giovanni Morrone, Malcolm A S Moore, Pengbo Zhou

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. G3BP1 inhibits Cul3Nature communications · 2021
    Article
  5. Review
  6. Article
  7. The emerging role for Cullin 4 family of E3 ligases in tumorigenesis.Biochimica et biophysica acta. Reviews on cancer · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Enhancing the efficacy of engraftment of cord blood for hematopoietic cell transplantation.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2016
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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 3 institutions in 2 countries.

Jennifer LeeDepartment of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY, USA.
Jae-Hung Shieh
Jianxuan Zhang
Liren Liu
Yue Zhang
Jae Yong Eom
Giovanni Morrone
Malcolm A S Moore
Pengbo Zhou
Cornell University · USMemorial Sloan Kettering Cancer Center · USMagna Graecia University · IT

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Regulation of Nucleotide Excision Repair by ProteolysisR01CA098210 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI ZHOU, PENGBO · 2003 to 2013
$3.3M
Ubiquitin-Proteolytic Control of HOXA9 in LeukemogenesisR01CA118085 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI ZHOU, PENGBO · 2006 to 2010
$1.5M
Regulation of Nucleotide Excision Repair by ProteolysisR56CA098210 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI ZHOU, PENGBO · 2008 to 2008
$329k
NCI NIH HHS CA098210NCI NIH HHS CA118085NCI NIH HHS P30 CA008748NCI NIH HHS R01 CA098210NCI NIH HHS R01 CA118085NCI NIH HHS R56 CA098210NIAID NIH HHS HHSN272200900059C
6 · The paper itself

Abstract

Direct transduction of the homeobox (HOX) protein HOXB4 promotes the proliferation of hematopoietic stem cells (HSCs) without induction of leukemogenesis, but requires frequent administration to overcome its short protein half-life (∼1 hour). We demonstrate here that HOXB4 protein levels are post-translationally regulated by the CUL4 ubiquitin ligase, and define the degradation signal sequence (degron) of HOXB4 required for CUL4-mediated destruction. Additional HOX paralogs share the conserved degron in the homeodomain and are also subject to CUL4-mediated degradation, indicating that CUL4 likely controls the stability of all HOX proteins. Moreover, we engineered a degradation-resistant HOXB4 that conferred a growth advantage over wild-type HOXB4 in myeloid progenitor cells. Direct transduction of recombinant degradation-resistant HOXB4 protein to human adult HSCs significantly enhanced their maintenance in a more primitive state both in vitro and in transplanted NOD/SCID/IL2R-γ(null) mice compared with transduction with wild-type HOXB4 protein. Our studies demonstrate the feasibility of engineering a stable HOXB4 variant to overcome a major technical hurdle in the ex vivo expansion of adult HSCs and early progenitors for human therapeutic use.

Indexed as

Cell ProliferationAdultAdult Stem CellsAnimalsCell Culture TechniquesCells, CulturedCullin ProteinsFeasibility StudiesHeLa CellsHematopoietic Stem CellsHomeodomain ProteinsHumansMiceMice, Inbred NODMice, SCIDMice, TransgenicCUL4A protein, humanCullin ProteinsHomeodomain ProteinsHOXB4 protein, humanTranscription Factors

Identifiers

PMID23520338
PMCPMC3656448
OpenAlexW2074063831

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.