Evidence map›Paper›PMID 29046485›Full record

ArticleJCI insight2017

Dimethyl fumarate increases fetal hemoglobin, provides heme detoxification, and corrects anemia in sickle cell disease.

Sriram Krishnamoorthy, Betty Pace, Dipti Gupta, Sarah Sturtevant, Biaoru Li, Levi Makala, Julia Brittain, Nancy Moore, Benjamin F Vieira, Timothy Thullen and 4 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

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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

14 authors at 4 institutions in 1 country.

Sriram KrishnamoorthyHematology Research, Bioverativ, Waltham, Massachusetts, USA.
Betty PaceDepartment of Pediatrics, and.
Dipti GuptaHematology Research, Bioverativ, Waltham, Massachusetts, USA.
Sarah SturtevantHematology Research, Bioverativ, Waltham, Massachusetts, USA.
Biaoru LiDepartment of Pediatrics, and.
Levi MakalaDepartment of Pediatrics, and.
Julia BrittainVascular Biology Center, Augusta University, Augusta, Georgia, USA.
Nancy MooreHematology Research, Bioverativ, Waltham, Massachusetts, USA.
Benjamin F VieiraHematology Research, Bioverativ, Waltham, Massachusetts, USA.
Timothy ThullenPreclinical Safety and.
Ivan StonePreclinical Safety and.
Huo LiComputational Biology, Biogen, Cambridge, Massachusetts, USA.
William E HobbsHematology Research, Bioverativ, Waltham, Massachusetts, USA.
David R LightHematology Research, Bioverativ, Waltham, Massachusetts, USA.
Pediatrics and Genetics · USBioClinica (United States) · USAugusta University Health · USBiogen (United States) · US

Funding

Red Blood Cell Pathology in Hemodialysis PatientsR01DK093734 · NIDDK · AUGUSTA UNIVERSITY · PI BRITTAIN, JULIA · 2012 to 2016
$1.6M
NIDDK NIH HHS R01 DK093734
6 · The paper itself

Abstract

Sickle cell disease (SCD) results from a point mutation in the β-globin gene forming hemoglobin S (HbS), which polymerizes in deoxygenated erythrocytes, triggering recurrent painful vaso-occlusive crises and chronic hemolytic anemia. Reactivation of fetal Hb (HbF) expression ameliorates these symptoms of SCD. Nuclear factor (erythroid derived-2)-like 2 (Nrf2) is a transcription factor that triggers cytoprotective and antioxidant pathways to limit oxidative damage and inflammation and increases HbF synthesis in CD34+ stem cell-derived erythroid progenitors. We investigated the ability of dimethyl fumarate (DMF), a small-molecule Nrf2 agonist, to activate γ-globin transcription and enhance HbF in tissue culture and in murine and primate models. DMF recruited Nrf2 to the γ-globin promoters and the locus control region of the β-globin locus in erythroleukemia cells, elevated HbF in SCD donor-derived erythroid progenitors, and reduced hypoxia-induced sickling. Chronic DMF administration in SCD mice induced HbF and increased Nrf2-dependent genes to detoxify heme and limit inflammation. This improved hematological parameters, reduced plasma-free Hb, and attenuated inflammatory markers. Chronic DMF administration to nonanemic primates increased γ-globin mRNA in BM and HbF protein in rbc. DMF represents a potential therapy for SCD to induce HbF and augment vasoprotection and heme detoxification.

Indexed as

AnemiaAnemia, Sickle CellAnimalsAntioxidantsDimethyl FumarateDisease Models, AnimalFetal Hemoglobingamma-GlobinsGene Expression RegulationHematopoietic Stem CellsHemeHumansInflammationLeukemia, Erythroblastic, AcuteMiceNF-E2-Related Factor 2AntioxidantsDimethyl FumarateFetal Hemoglobingamma-GlobinsHemeNfe2l2 protein, mouseNF-E2-Related Factor 2RNA, Messenger

Identifiers

PMID29046485
PMCPMC5846716
OpenAlexW2766257980

What OpenQuestion holds

Textmetadata
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.