Evidence map›Paper›PMID 30975542›Full record

ArticleEBioMedicine2019

Single-cell analysis reveals the KIT D816V mutation in haematopoietic stem and progenitor cells in systemic mastocytosis.

Jennine Grootens, Johanna S Ungerstedt, Maria Ekoff, Elin Rönnberg, Monika Klimkowska, Rose-Marie Amini, Michel Arock, Stina Söderlund, Mattias Mattsson, Gunnar Nilsson and 1 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Mastocytosis.Nature reviews. Disease primers · 2025
    Review
  6. Article
  7. Article
  8. Metformin: A potential adjunct for treatment of systemic mastocytosis.The journal of allergy and clinical immunology. Global · 2024
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Mast Cell Activation Syndromes: Collegium Internationale Allergologicum Update 2022.International archives of allergy and immunology · 2022
    Review
  14. Article
  15. New Insights into the Pathogenesis of Systemic Mastocytosis.International journal of molecular sciences · 2021
    Review
  16. Clinical Impact of Inherited and Acquired Genetic Variants in Mastocytosis.International journal of molecular sciences · 2021
    Review
  17. Fetal-Derived Immune Cells at the Roots of Lifelong Pathophysiology.Frontiers in cell and developmental biology · 2021
    Review
  18. Article
  19. Review
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

11 authors at 3 institutions in 2 countries.

Jennine GrootensDepartment of Medicine Solna, Karolinska Institutet, and Karolinska University Hospital, Stockholm 17164, Sweden.
Johanna S UngerstedtDepartment of Medicine Huddinge, Karolinska Institutet, Stockholm 14186, Sweden; Hematology Center, Karolinska University Hospital, Stockholm 17176, Sweden.
Maria EkoffDepartment of Medicine Solna, Karolinska Institutet, and Karolinska University Hospital, Stockholm 17164, Sweden.
Elin RönnbergDepartment of Medicine Solna, Karolinska Institutet, and Karolinska University Hospital, Stockholm 17164, Sweden.
Monika KlimkowskaDepartment of Clinical Pathology and Cytology, Karolinska University Hospital Huddinge, Stockholm 14186, Sweden.
Rose-Marie AminiDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala 75185, Sweden.
Michel ArockMolecular and Cellular Oncology, Ecole Normale Supérieure de Cachan, Cachan 94235, France; Clinical Hematology Laboratory, Pitié-Salpêtrière Hospital, Paris 75013, France.
Stina SöderlundDivision of Hematology, Uppsala University Hospital, Uppsala 75185, Sweden; Department of Medical Sciences, Uppsala University, Uppsala 75185, Sweden.
Mattias MattssonDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala 75185, Sweden; Division of Hematology, Uppsala University Hospital, Uppsala 75185, Sweden.
Gunnar NilssonDepartment of Medicine Solna, Karolinska Institutet, and Karolinska University Hospital, Stockholm 17164, Sweden; Division of Hematology, Uppsala University Hospital, Uppsala 75185, Sweden; Department of Medical Sciences, Uppsala University, Uppsala 75185, Sweden. Electronic address: gunnar.p.nilsson@ki.se.
Joakim S DahlinDepartment of Medicine Solna, Karolinska Institutet, and Karolinska University Hospital, Stockholm 17164, Sweden. Electronic address: joakim.dahlin@ki.se.
Karolinska University Hospital · SEUppsala University · SEÉcole Normale Supérieure Paris-Saclay · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSystemic mastocytosis (SM) is a haematological disease characterised by organ infiltration by neoplastic mast cells. Almost all SM patients have a mutation in the gene encoding the tyrosine kinase receptor KIT causing a D816V substitution and autoactivation of the receptor. Mast cells and CD34

methodsFluorescence-activated single-cell index sorting and KIT D816V mutation assessment were applied to analyse mast cells and >10,000 CD34

findingsWe found that in SM 60-99% of the mast cells harboured the KIT D816V mutation. Despite increased frequencies of mast cells in SM patients compared with control subjects, the haematopoietic progenitor subset frequencies were comparable. Nevertheless, the mutation could be detected throughout the haematopoietic landscape of SM patients, from haematopoietic stem cells to more lineage-primed progenitors. In addition, we demonstrate that FcεRI

interpretationThe KIT D816V mutation arises in early haematopoietic stem and progenitor cells and the mutation frequency is approaching 100% in mature mast cells, which express the aberrant marker CD45RA.

Indexed as

Amino Acid SubstitutionGenetic Predisposition to DiseaseMutationAntigens, CD34BiomarkersBone Marrow CellsCells, CulturedColony-Forming Units AssayFlow CytometryGenetic Association StudiesHematopoietic Stem CellsHumansImmunophenotypingLeukocyte Common AntigensMast CellsMastocytosis, SystemicAntigens, CD34BiomarkersLeukocyte Common AntigensProto-Oncogene Proteins c-kitCD45RAHaematopoiesisHaematopoietic stem cellsKIT D816VMast cellMast cell progenitorSingle-cellSystemic Mastocytosis

Identifiers

PMID30975542
PMCPMC6557764
OpenAlexW2950291464

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.