Evidence map›Paper›PMID 31207059›Full record

ArticlePediatric blood & cancer2019

Macrothrombocytopenia associated with a rare GFI1B missense variant confounding the presentation of immune thrombocytopenia.

Aaron N Cheng, Erik L Bao, Claudia Fiorini, Vijay G Sankaran

Abstract readCase Reports
In one paragraph

Article in Pediatric blood & cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

4 authors.

Aaron N ChengDivision of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Erik L BaoDivision of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Claudia FioriniDivision of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Vijay G SankaranDivision of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0003-0044-443X

Funding

Systematic Genetic Dissection of Human ErythropoiesisR01DK103794 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI Vijay Ganesh Sankaran · 2014 to 2026
$5.9M
Identifying Genome-wide Association Study-Nominated Regulators of ErythropoiesisR33HL120791 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI SANKARAN, VIJAY GANESH · 2016 to 2018
$1.7M
Howard Hughes Medical InstituteNHLBI NIH HHS R33 HL120791NIDDK NIH HHS R01 DK103794NIH HHS R01 DK103794NIH HHS R33 HL120791
6 · The paper itself

Abstract

Growth factor-independent 1B (GFI1B) variants are a rare cause of thrombocytopenia. We report on a male child who was initially diagnosed with immune thrombocytopenia. However, subtle clinical signs led to suspicion of a genetic cause of thrombocytopenia. Gene panel sequencing revealed a rare variant in GFI1B (C168F), which has recently been reported in several families with thrombocytopenia. We demonstrate that this variant significantly alters platelet parameters in population studies. This case highlights how diagnoses of exclusion, such as immune thrombocytopenia, can be confounded by genetic variation. Our understanding of blood disorders will undoubtedly evolve from an increased knowledge of human genetic variation.

Indexed as

Genetic Diseases, InbornMutation, MissensePurpura, Thrombocytopenic, IdiopathicBlood PlateletsChild, PreschoolHumansMaleProto-Oncogene ProteinsRepressor ProteinsGFI1B protein, humanProto-Oncogene ProteinsRepressor Proteinsbone marrow failuregeneticsGFI1Bhematopoiesisimmune thrombocytopeniathrombocytopenia

Identifiers

PMID31207059
PMCPMC6646087

What OpenQuestion holds

Textmetadata
LicenceTDM
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.