Evidence map›Paper›PMID 25098371›Full record

ArticleBritish journal of haematology2014

L-Leucine improves the anaemia in models of Diamond Blackfan anaemia and the 5q- syndrome in a TP53-independent way.

Anupama Narla, Elspeth M Payne, Nirmalee Abayasekara, Slater N Hurst, David M Raiser, A Thomas Look, Nancy Berliner, Benjamin L Ebert, Arati Khanna-Gupta

Open access · bronzeAbstract read
In one paragraph

Article in British journal of haematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  8. Modeling hematopoietic disorders in zebrafish.Disease models & mechanisms · 2019
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  10. How Ribosomes Translate Cancer.Cancer discovery · 2017
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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

9 authors at 4 institutions in 2 countries.

Anupama Narla *Division of Pediatric Hematology/Oncology, Lucile Packard Children's Hospital, Stanford University School of Medicine, CCSR-1215b, 269 Campus Drive, Stanford, CA 94305-5162.
Elspeth M Payne *University College London, 334 Paul O'Gorman Building, 72 Huntley Street, London. WC1E 6BT.
Nirmalee AbayasekaraDivision of Hematology, Brigham and Women's Hospital, Harvard Medical School, Karp 5-2117, 1 Blackfan Circle, Boston, MA, 02115.
Slater N HurstDivision of Hematology, Brigham and Women's Hospital, Harvard Medical School, Karp 5-2117, 1 Blackfan Circle, Boston, MA, 02115.
David M RaiserDivision of Hematology, Brigham and Women's Hospital, Harvard Medical School, Karp 5-2117, 1 Blackfan Circle, Boston, MA, 02115.
A Thomas LookPediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA.
Nancy BerlinerDivision of Hematology, Brigham and Women's Hospital, Harvard Medical School, Karp 5-2117, 1 Blackfan Circle, Boston, MA, 02115.
Benjamin L EbertDivision of Hematology, Brigham and Women's Hospital, Harvard Medical School, Karp 5-2117, 1 Blackfan Circle, Boston, MA, 02115.
Arati Khanna-GuptaDivision of Hematology, Brigham and Women's Hospital, Harvard Medical School, Karp 5-2117, 1 Blackfan Circle, Boston, MA, 02115.
Brigham and Women's Hospital · USDana-Farber Cancer Institute · USStanford University · USUniversity College London · GB

Funding

Novel therapeutic targets for Diamond Blackfan anemia and other ribosomopathiesK08DK090145 · NIDDK · STANFORD UNIVERSITY · PI NARLA, ANUPAMA · 2012 to 2016
$773k
NIDDK NIH HHS K08 DK090145NIDDK NIH HHS K08 DK090145-01A1
6 · The paper itself

Abstract

Haploinsufficiency of ribosomal proteins (RPs) and upregulation of the tumour suppressor TP53 have been shown to be the common basis for the anaemia observed in Diamond Blackfan anaemia and 5q- myelodysplastic syndrome. We previously demonstrated that treatment with L-Leucine resulted in a marked improvement in anaemia in disease models. To determine if the L-Leucine effect was Tp53-dependent, we used antisense MOs to rps19 and rps14 in zebrafish; expression of tp53 and its downstream target cdkn1a remained elevated following L-leucine treatment. We confirmed this observation in human CD34+ cells. L-Leucine thus alleviates anaemia in RP-deficient cells in a TP53-independent manner.

Indexed as

Anemia, Diamond-BlackfanAnemia, MacrocyticAnimalsChromosome DeletionChromosomes, Human, Pair 5Cyclin-Dependent Kinase Inhibitor p21Disease Models, AnimalHumansLeucineRibosomal ProteinsTumor Suppressor Protein p53Zebrafish ProteinsCyclin-Dependent Kinase Inhibitor p21LeucineRibosomal ProteinsTumor Suppressor Protein p53Zebrafish Proteinsdiamond-blackfan anaemiahaematopoiesisleucineTP53

Identifiers

PMID25098371
PMCPMC4211992
OpenAlexW2106322008

What OpenQuestion holds

Textmetadata
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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.