Evidence map›Paper›PMID 25406352›Full record

ReviewBlood2015

The intron-22-inverted F8 locus permits factor VIII synthesis: explanation for low inhibitor risk and a role for pharmacogenomics.

Zuben E Sauna, Jay N Lozier, Carol K Kasper, Chen Yanover, Timothy Nichols, Tom E Howard

Abstract readReview
In one paragraph

Review in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Trial
  2. Isolated A1-domainResearch and practice in thrombosis and haemostasis · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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

6 authors.

Zuben E SaunaLaboratory of Hemostasis, Division of Hematology Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD;ORCID http://orcid.org/0000-0001-8202-5188
Jay N LozierHematology Section, Department of Laboratory Medicine, National Institutes of Health Clinical Center, Bethesda, MD;
Carol K KasperOrthopaedic Hemophilia Treatment Center, Los Angeles, CA; Department of Medicine, Division of Hematology, Keck School of Medicine, University of Southern California, Los Angeles, CA;
Chen YanoverMachine Learning for Healthcare and Life Sciences, IBM Research Laboratory, Haifa, Israel;
Timothy NicholsDepartment of Medicine and Department of Pathology and Laboratory Medicine, University of North Carolina School of Medicine, Chapel Hill, NC;
Tom E HowardDepartment of Pathology and Laboratory Medicine, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, CA; Division of Hematology and Oncology, Department of Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA; and Department of Pathology and Laboratory Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA.

Funding

Safety &Efficacy of Intravas. Del. of AAV-F.IX to Skeletal MuscleP01HL064190 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI ZHOU, SHANGZHEN · 2000 to 2015
$27.8M
Maintenance of Models of Human Hemophilia and VWDR24HL063098 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI NICHOLS, TIMOTHY CHARLES · 1999 to 2019
$15.1M
Mechanisms of Race-Based Differences in Factor VIII Immunogenicity in HemophiliaRC2HL101851 · NHLBI · SEPULVEDA RESEARCH CORPORATION · PI HOWARD, TOM EUGENE, PRATT, KATHLEEN PALMER · 2009 to 2010
$6.5M
Genetic Variation in Factor IX and Thrombosis RiskR01HL072533 · NHLBI · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI ALMASY, LAURA A. · 2003 to 2006
$1.5M
Genetic Variation in Factor IX and Thrombosis RiskK08HL071130 · NHLBI · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI HOWARD, TOM E. · 2002 to 2006
$634k
Endothelial, Platelet, & Coagulation Factor Abnormalities in Abnormal HemostasisZIACL080014 · CLC · CLINICAL CENTER · PI LOZIER, JAY · 2009 to 2017
$0k
NHLBI NIH HHS 1RC2-HL101851NHLBI NIH HHS HL-71130NHLBI NIH HHS HL-72533NHLBI NIH HHS K08 HL071130NHLBI NIH HHS P01 HL064190NHLBI NIH HHS R01 HL072533NHLBI NIH HHS R24 HL063098NHLBI NIH HHS RC2 HL101851
6 · The paper itself

Abstract

Intron-22-inversion patients express the entire Factor VIII (FVIII)-amino-acid sequence intracellularly as 2 non-secreted polypeptides and have a positive "intracellular (I)-FVIII-CRM" status. Mutations conferring a positive I-FVIII-CRM status are associated with low inhibitor risk and are pharmacogenetically relevant because inhibitor risk may be affected by the nature of the therapeutic FVIII-protein (tFVIII), the affinity of any tFVIII-derived foreign peptide (tFVIII-fp) for any HLA class-II isomer (HLA-II) comprising individual major histocompatibility complex (MHC) repertoires, and the stability of any tFVIII-fp/HLA-II complex. We hypothesize that mutations conferring a completely or substantially negative I-FVIII-CRM status are pharmacogenetically irrelevant because inhibitor risk is high with any tFVIII and individual MHC repertoire.

Indexed as

PharmacogeneticsChromosome InversionFactor VIIIHemophilia AHumansIntronsMutationFactor VIIIrecombinant factor VIII SQ

Identifiers

PMID25406352
PMCPMC4287634

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.