Evidence map›Paper›PMID 24879814›Full record

ArticleBlood2014

In utero depletion of fetal hematopoietic stem cells improves engraftment after neonatal transplantation in mice.

S Christopher Derderian, P Priya Togarrati, Charmin King, Patriss W Moradi, Damien Reynaud, Agnieszka Czechowicz, Irving L Weissman, Tippi C MacKenzie

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 52 citations in OpenAlex.

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  15. Frontiers in cell and developmental biology · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

S Christopher DerderianEli and Edythe Broad Center of Regeneration Medicine and The Department of Surgery, University of California, San Francisco, San Francisco, CA;
P Priya TogarratiEli and Edythe Broad Center of Regeneration Medicine and The Department of Surgery, University of California, San Francisco, San Francisco, CA;
Charmin KingEli and Edythe Broad Center of Regeneration Medicine and The Department of Surgery, University of California, San Francisco, San Francisco, CA;
Patriss W MoradiEli and Edythe Broad Center of Regeneration Medicine and The Department of Surgery, University of California, San Francisco, San Francisco, CA;
Damien ReynaudEli and Edythe Broad Center of Regeneration Medicine and.
Agnieszka CzechowiczThe Department of Pediatrics, Boston Children's Hospital, Harvard Medical School, Boston, MA; and.
Irving L WeissmanThe Institute of Stem Cell Biology and Regenerative Medicine, Departments of Pathology and Developmental Biology, Stanford University School of Medicine, Stanford, CA.
Tippi C MacKenzieEli and Edythe Broad Center of Regeneration Medicine and The Department of Surgery, University of California, San Francisco, San Francisco, CA;
Broad Center · USBoston Children's Hospital · USStanford University · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
NIDDK NIH HHS P30 DK026743PHS HHS K08 A1085042-01
6 · The paper itself

Abstract

Although in utero hematopoietic cell transplantation is a promising strategy to treat congenital hematopoietic disorders, levels of engraftment have not been therapeutic for diseases in which donor cells have no survival advantage. We used an antibody against the murine c-Kit receptor (ACK2) to deplete fetal host hematopoietic stem cells (HSCs) and increase space within the hematopoietic niche for donor cell engraftment. Fetal mice were injected with ACK2 on embryonic days 13.5 to 14.5 and surviving pups were transplanted with congenic hematopoietic cells on day of life 1. Low-dose ACK2 treatment effectively depleted HSCs within the bone marrow with minimal toxicity and the antibody was cleared from the serum before the neonatal transplantation. Chimerism levels were significantly higher in treated pups than in controls; both myeloid and lymphoid cell chimerism increased because of higher engraftment of HSCs in the bone marrow. To test the strategy of repeated HSC depletion and transplantation, some mice were treated with ACK2 postnatally, but the increase in engraftment was lower than that seen with prenatal treatment. We demonstrate a successful fetal conditioning strategy associated with minimal toxicity. Such strategies could be used to achieve clinically relevant levels of engraftment to treat congenital stem cell disorders.

Indexed as

AnimalsAnimals, NewbornFemaleFetal Stem CellsFetal TherapiesHematopoietic Stem CellsHematopoietic Stem Cell TransplantationMiceMice, Inbred C57BLPregnancyProto-Oncogene Proteins c-kitStem Cell NicheTransplantation ConditioningProto-Oncogene Proteins c-kit

Identifiers

PMID24879814
PMCPMC4126335
OpenAlexW1965482656

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.