Evidence map›Paper›PMID 32790018›Full record

ArticleHuman mutation2020

Expansion of germline RPS20 mutation phenotype to include Diamond-Blackfan anemia.

Saleh Bhar, Fujun Zhou, Lucas C Reineke, Danna K Morris, Payal P Khincha, Neelam Giri, Lisa Mirabello, Katie Bergstrom, Laramie D Lemon, Christopher L Williams and 6 more

Open access · greenAbstract readCase Reports
In one paragraph

Article in Human mutation, 2020. 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
1.1field-weighted citation impact, top 24% 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, 20 citations in OpenAlex.

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  15. Pathogenic germlineCold Spring Harbor molecular case studies · 2021
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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

16 authors at 3 institutions in 1 country.

Saleh BharDepartment of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.
Fujun ZhouLaboratory on the Mechanism and Regulation of Protein Synthesis, Eunice Kennedy Shriver National Institute of Child Health and Development, Bethesda, Maryland.
Lucas C ReinekeDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas.
Danna K MorrisDepartment of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.
Payal P KhinchaClinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Neelam GiriClinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Lisa MirabelloClinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Katie BergstromDepartment of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.
Laramie D LemonIntegrative Molecular and Biomedical Sciences Graduate Program, Baylor College of Medicine, Houston, Texas.
Christopher L WilliamsDepartment of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.
Yukimatsu TohDepartment of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.
M Tarek ElghetanyDepartment of Pathology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.
Richard E LloydDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas.
Blanche P AlterClinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Sharon A SavageClinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.ORCID 0000-0001-6006-0740
Alison A BertuchDepartment of Pediatrics, Section of Hematology/Oncology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas.ORCID 0000-0003-1864-8502
Baylor College of Medicine · USNational Institutes of Health · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

MEDICAL GENETICS RESEARCH FELLOWSHIP PROGRAMT32GM007526 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI Brendan Lee · 1985 to 2026
$11.4M
Molecular Genetics of the Telomere Biology DisordersR01HL131744 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI BERTUCH, ALISON A, HOCKEMEYER, DIRK · 2016 to 2025
$4.5M
NCI NIH HHS HHSN261201100018CNHLBI NIH HHS R01 HL131744NIGMS NIH HHS T32 GM007526
6 · The paper itself

Abstract

Diamond-Blackfan anemia (DBA) is a ribosomopathy of variable expressivity and penetrance characterized by red cell aplasia, congenital anomalies, and predisposition to certain cancers, including early-onset colorectal cancer (CRC). DBA is primarily caused by a dominant mutation of a ribosomal protein (RP) gene, although approximately 20% of patients remain genetically uncharacterized despite exome sequencing and copy number analysis. Although somatic loss-of-function mutations in RP genes have been reported in sporadic cancers, with the exceptions of 5q-myelodysplastic syndrome (RPS14) and microsatellite unstable CRC (RPL22), these cancers are not enriched in DBA. Conversely, pathogenic variants in RPS20 were previously implicated in familial CRC; however, none of the reported individuals had classical DBA features. We describe two unrelated children with DBA lacking variants in known DBA genes who were found by exome sequencing to have de novo novel missense variants in RPS20. The variants affect the same amino acid but result in different substitutions and reduce the RPS20 protein level. Yeast models with mutation of the cognate residue resulted in defects in growth, ribosome biogenesis, and polysome formation. These findings expand the phenotypic spectrum of RPS20 mutation beyond familial CRC to include DBA, which itself is associated with increased risk of CRC.

Indexed as

Germ-Line MutationAdolescentAmino Acid SequenceAnemia, Diamond-BlackfanChildColorectal NeoplasmsExome SequencingFemaleHumansInfant, NewbornMalePedigreePenetranceProtein Structure, TertiaryRibosomal ProteinsRibosomal Proteinsribosomal protein S20Diamond-Blackfan anemiafamilial colorectal cancerribosomopathyRPS20yeast model

Identifiers

PMID32790018
PMCPMC7857045
OpenAlexW3048726758

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.