Evidence map›Paper›PMID 35977098›Full record

ArticleBlood2022

The use of pluripotent stem cells to generate diagnostic tools for transfusion medicine.

Hyun Hyung An, Alyssa L Gagne, Jean Ann Maguire, Giulia Pavani, Osheiza Abdulmalik, Paul Gadue, Deborah L French, Connie M Westhoff, Stella T Chou

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.5field-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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Production of Induced Pluripotent Stem Cell-Derived Red Blood Cells.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. The Immunology of Transfusion Medicine: Past, Present, and Future.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Multimodal analysis ofbioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Nuclear Isolation from Cryopreserved In Vitro Derived Blood Cells.Journal of visualized experiments : JoVE · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Generation of a humanbioRxiv : the preprint server for biology · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Hyun Hyung AnDivision of Hematology, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, PA.
Alyssa L GagneDepartment of Pathology and Laboratory Medicine, Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA.
Jean Ann MaguireDepartment of Pathology and Laboratory Medicine, Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA.
Giulia PavaniDepartment of Pathology and Laboratory Medicine, Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA.
Osheiza AbdulmalikDivision of Hematology, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0003-2497-4291
Paul GadueDepartment of Pathology and Laboratory Medicine, Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA.
Deborah L FrenchDepartment of Pathology and Laboratory Medicine, Center for Cellular and Molecular Therapeutics, The Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0002-7535-1716
Connie M WesthoffImmunohematology and Genomics, New York Blood Center, New York, NY.
Stella T ChouDivision of Hematology, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0003-4333-6965
Children's Hospital of Philadelphia · USNew York Blood Center · US

Funding

The Intellectual and Developmental Disabilities Research Center (IDDRC) at CHOP/PennP50HD105354 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI ERIC D MARSH, ROBERT Thomas SCHULTZ · 2021 to 2026
$9.2M
Improving transfusion therapy for patients with sickle cell disease with pluripotent stem cell-derived red cellsU01HL134696 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI CHOU, STELLA T · 2016 to 2022
$8.3M
RH genotype matched red cell transfusions for patients with sickle cell diseaseR01HL147879 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI CHOU, STELLA T · 2019 to 2022
$3.4M
NHLBI NIH HHS R01 HL147879NHLBI NIH HHS U01 HL134696NICHD NIH HHS P50 HD105354
6 · The paper itself

Abstract

Red blood cell (RBC) transfusion is one of the most common medical treatments, with more than 10 million units transfused per year in the United States alone. Alloimmunization to foreign Rh proteins (RhD and RhCE) on donor RBCs remains a challenge for transfusion effectiveness and safety. Alloantibody production disproportionately affects patients with sickle cell disease who frequently receive blood transfusions and exhibit high genetic diversity in the Rh blood group system. With hundreds of RH variants now known, precise identification of Rh antibody targets is hampered by the lack of appropriate reagent RBCs with uncommon Rh antigen phenotypes. Using a combination of human-induced pluripotent stem cell (iPSC) reprogramming and gene editing, we designed a renewable source of cells with unique Rh profiles to facilitate the identification of complex Rh antibodies. We engineered a very rare Rh null iPSC line lacking both RHD and RHCE. By targeting the AAVS1 safe harbor locus in this Rh null background, any combination of RHD or RHCE complementary DNAs could be reintroduced to generate RBCs that express specific Rh antigens such as RhD alone (designated D--), Goa+, or DAK+. The RBCs derived from these iPSCs (iRBCs) are compatible with standard laboratory assays used worldwide and can determine the precise specificity of Rh antibodies in patient plasma. Rh-engineered iRBCs can provide a readily accessible diagnostic tool and guide future efforts to produce an alternative source of rare RBCs for alloimmunized patients.

Indexed as

Blood Group AntigensPluripotent Stem CellsTransfusion MedicineAllelesHumansRh-Hr Blood-Group SystemBlood Group AntigensRh-Hr Blood-Group System

Identifiers

PMID35977098
PMCPMC9707399
OpenAlexW4292133656

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.