Evidence map›Paper›PMID 33121234›Full record

ArticleHaematologica2021

Recapitulation of erythropoiesis in congenital dyserythropoietic anaemia type I (CDA-I) identifies defects in differentiation and nucleolar abnormalities.

Caroline Scott, Damien J Downes, Jill M Brown, Robert Beagrie, Aude-Anais Olijnik, Matthew Gosden, Ron Schwessinger, Christopher A Fisher, Anna Rose, David J P Ferguson and 11 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mechanism of ASF1 engagement by CDAN1.Nature communications · 2025
    Article
  8. Hereditary disorders of ineffective erythropoiesis.Blood cells, molecules & diseases · 2025
    Review
  9. Mechanism of ASF1 Inhibition by CDAN1.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Frontiers in physiology · 2021
    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

21 authors at 8 institutions in 2 countries.

Caroline ScottWeatherall Institute of Molecular Medicine, Oxford University, Oxford. caroline.scott@imm.ox.ac.uk.
Damien J DownesWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Jill M BrownWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Robert BeagrieWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Aude-Anais OlijnikWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Matthew GosdenWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Ron SchwessingerWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Christopher A FisherWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Anna RoseWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
David J P FergusonUltrastructural Morphology Group, NDCLS, John Radcliffe Hospital, Oxford.
Errin JohnsonSir William Dunn School of Pathology, Oxford University, Oxford.
Quentin A HillLeeds Teaching Hospital NHS Trust.
Steven OkoliImperial College, The Commonwealth Building, The Hammersmith Hospital, Du Cane Rd, London.
Raffaele RenellaPediatric Hematology-Oncology Research Laboratory, CHUV-UNIL Lausanne Switzerland.
Kate RyanDepartment of Haematology, Manchester Royal Infirmary, Oxford Rd, Manchester.
Marjorie BrandSprott Center for Stem Cell Research, Ottawa Hospital Research Institute, Ottawa.
Jim HughesWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Noemi B A RoyDepartment of Haematology, Oxford University Hospitals NHS Trust, Churchill Hospital, Old Rd, Headington, and NIHR Biomedical Research Centre, Oxford.
Douglas R HiggsWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Christian BabbsWeatherall Institute of Molecular Medicine, Oxford University, Oxford.
Veronica J BuckleWeatherall Institute of Molecular Medicine, Oxford University, Oxford. veronica.buckle@imm.ox.ac.uk.
University of Oxford · GBMRC Weatherall Institute of Molecular Medicine · GBHammersmith Hospital · GBJohn Radcliffe Hospital · GBLeeds Teaching Hospitals NHS Trust · GBManchester Royal Infirmary · GBOttawa Hospital · CAOxford University Hospitals NHS Trust · GB

Funding

Medical Research Council G1000801Medical Research Council MC_PC_15069Medical Research Council MC_U137961144Medical Research Council MC_U137961145Medical Research Council MC_UU_00008/6Medical Research Council MC_UU_00016/1Medical Research Council MC_UU_00016/12Medical Research Council MC_UU_00016/14Medical Research Council MC_UU_00016/4Medical Research Council MC_UU_12009/1Medical Research Council MC_UU_12009/13Medical Research Council MC_UU_12009/15Medical Research Council MC_UU_12009/4Wellcome Trust 209181/Z/17/Z
6 · The paper itself

Abstract

The investigation of inherited disorders of erythropoiesis has elucidated many of the principles underlying the production of normal red blood cells and how this is perturbed in human disease. Congenital Dyserythropoietic Anaemia type 1 (CDA-I) is a rare form of anaemia caused by mutations in two genes of unknown function: CDAN1 and CDIN1 (previously called C15orf41), whilst in some cases, the underlying genetic abnormality is completely unknown. Consequently, the pathways affected in CDA-I remain to be discovered. To enable detailed analysis of this rare disorder we have validated a culture system which recapitulates all of the cardinal haematological features of CDA-I, including the formation of the pathognomonic 'spongy' heterochromatin seen by electron microscopy. Using a variety of cell and molecular biological approaches we discovered that erythroid cells in this condition show a delay during terminal erythroid differentiation, associated with increased proliferation and widespread changes in chromatin accessibility. We also show that the proteins encoded by CDAN1 and CDIN1 are enriched in nucleoli which are structurally and functionally abnormal in CDA-I. Together these findings provide important pointers to the pathways affected in CDA-I which for the first time can now be pursued in the tractable culture system utilised here.

Indexed as

Anemia, Dyserythropoietic, CongenitalErythroid CellsErythropoiesisGlycoproteinsHumansNuclear ProteinsCDAN1 protein, humanGlycoproteinsNuclear Proteins

Identifiers

PMID33121234
PMCPMC8561284
OpenAlexW3094388801

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.