Evidence map›Paper›PMID 28736939›Full record

ReviewAmerican journal of hematology2017

Fetal hemoglobin in sickle cell anemia: The Arab-Indian haplotype and new therapeutic agents.

Alawi H Habara, Elmutaz M Shaikho, Martin H Steinberg

Abstract readReview
In one paragraph

Review in American journal of hematology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Review
  9. Observational
  10. Article
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  14. Article
  15. TheJournal of pediatric genetics · 2023
    Article
  16. Article
  17. Review
  18. Molecular Analysis of Xmn1-Polymorphic Site ´5 to GEvidence-based complementary and alternative medicine : eCAM · 2022
    Article
  19. Article
  20. Genetic therapies for the first molecular disease.The Journal of clinical investigation · 2021
    Review
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

3 authors at 1 institution in 1 country.

Alawi H HabaraDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, 02118.ORCID http://orcid.org/0000-0002-5384-8764
Elmutaz M ShaikhoDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, 02118.ORCID http://orcid.org/0000-0001-6835-3839
Martin H SteinbergDepartment of Medicine, Boston University School of Medicine, Boston, Massachusetts, 02118.
Boston University · US

Funding

Globin Gene Expression in Sickle Cell Genotype-Specific iPS cellsU01HL107443 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI CHUI, DAVID H K, MOSTOSLAVSKY, GUSTAVO · 2011 to 2015
$8.3M
Genetic Modulation of Sickle Cell DiseaseR01HL068970 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI STEINBERG, MARTIN H. · 2001 to 2010
$7.0M
Genome-Wide Association Studies in Sickle Cell Anemia and in CentenariansR01HL087681 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI STEINBERG, MARTIN H. · 2007 to 2010
$6.0M
RESEARCH TRAINING IN BLOOD DISEASES AND RESOURCEST32HL007501 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LERNER, ADAM, STEINBERG, MARTIN H. · 1985 to 2018
$5.4M
Genetic Diversity of Sickle Cell AnemiaRC2HL101212 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI STEINBERG, MARTIN H. · 2009 to 2010
$3.0M
Mechanisms of cis-acting HbF regulation in sickle cell anemiaR01HL133350 · NHLBI · BOSTON MEDICAL CENTER · PI MURPHY, GEORGE J, STEINBERG, MARTIN H. · 2017 to 2020
$1.7M
NHLBI NIH HHS R01 HL068970NHLBI NIH HHS R01 HL087681NHLBI NIH HHS R01 HL133350NHLBI NIH HHS RC2 HL101212NHLBI NIH HHS T32 HL007501NHLBI NIH HHS U01 HL107443
6 · The paper itself

Abstract

Fetal hemoglobin (HbF) has well-known tempering effects on the symptoms of sickle cell disease and its levels vary among patients with different haplotypes of the sickle hemoglobin gene. Compared with sickle cell anemia haplotypes found in patients of African descent, HbF levels in Saudi and Indian patients with the Arab-Indian (AI) haplotype exceed that in any other haplotype by nearly twofold. Genetic association studies have identified some loci associated with high HbF in the AI haplotype but these observations require functional confirmation. Saudi patients with the Benin haplotype have HbF levels almost twice as high as African patients with this haplotype but this difference is unexplained. Hydroxyurea is still the only FDA approved drug for HbF induction in sickle cell disease. While most patients treated with hydroxyurea have an increase in HbF and some clinical improvement, 10 to 20% of adults show little response to this agent. We review the genetic basis of HbF regulation focusing on sickle cell anemia in Saudi Arabia and discuss new drugs that can induce increased levels of HbF.

Indexed as

Anemia, Sickle CellAnimalsbeta-GlobinsBinding SitesFetal Hemoglobingamma-GlobinsGene Expression Regulation, DevelopmentalHaplotypesHemoglobin, SickleHumansMicroRNAsMolecular Targeted TherapyMultigene FamilyNucleotide MotifsPhenotypeProtein Bindingbeta-GlobinsFetal Hemoglobingamma-GlobinsHemoglobin, SickleMicroRNAsTranscription Factors

Identifiers

PMID28736939
PMCPMC5647233
OpenAlexW2738708317

What OpenQuestion holds

Textmetadata
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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.