Evidence map›Paper›PMID 39088776›Full record

ReviewBlood2024

Coagulation factor VIII: biological basis of emerging hemophilia A therapies.

Benjamin J Samelson-Jones, Bhavya S Doshi, Lindsey A George

Abstract readReview
In one paragraph

Review in Blood, 2024. 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
–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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Non-Inversion Variants in Sporadic Hemophilia A Rarely Recur.International journal of molecular sciences · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Use of CD19-targeted immune modulation to eradicate AAV-neutralizing antibodies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  12. Current clinical applications of AAV-mediated gene therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  13. Gene therapy for hemophilia - From basic science to first approvals of "one-and-done" therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  14. Research and practice in thrombosis and haemostasis · 2025
    Article
  15. 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

3 authors.

Benjamin J Samelson-JonesDepartment of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia PA.ORCID 0000-0001-6772-4140
Bhavya S DoshiDepartment of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia PA.ORCID 0000-0001-7578-4231
Lindsey A GeorgeDepartment of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia PA.ORCID 0000-0002-9763-1559

Funding

Translating Mechanistic Insights into Intrinsic Xase FunctionP01HL139420 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI Ben J Samelson-Jones · 2018 to 2026
$22.4M
Immune tolerance induction by AAV-FVIII gene therapy for canine hemophilia A with inhibitorsR01HL158781 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI SAMELSON-JONES, BEN J · 2021 to 2024
$3.0M
Mechanistic insights into factor VIII inhibitor formation and eradicationK99HL156073 · NHLBI · EMORY UNIVERSITY · PI DOSHI, BHAVYA SHARAD · 2021 to 2025
$786k
NHLBI NIH HHS K99 HL156073NHLBI NIH HHS P01 HL139420NHLBI NIH HHS R01 HL158781
6 · The paper itself

Abstract

abstractCoagulation factor VIII (FVIII) is essential for hemostasis. After activation, it combines with activated FIX (FIXa) on anionic membranes to form the intrinsic Xase enzyme complex, responsible for activating FX in the rate-limiting step of sustained coagulation. Hemophilia A (HA) and hemophilia B are due to inherited deficiencies in the activity of FVIII and FIX, respectively. Treatment of HA over the last decade has benefited from an improved understanding of FVIII biology, including its secretion pathway, its interaction with von Willebrand factor in circulation, the biochemical nature of its FIXa cofactor activity, the regulation of activated FVIII by inactivation pathways, and its surprising immunogenicity. This has facilitated biotechnology innovations with first-in-class examples of several new therapeutic modalities recently receiving regulatory approval for HA, including FVIII-mimetic bispecific antibodies and recombinant adeno-associated viral (rAAV) vector-based gene therapy. Biological insights into FVIII also guide the development and use of gain-of-function FVIII variants aimed at addressing the limitations of first-generation rAAV vectors for HA. Several gain-of-function FVIII variants designed to have improved secretion are currently incorporated in second-generation rAAV vectors and have recently entered clinical trials. Continued mutually reinforcing advancements in the understanding of FVIII biology and treatments for HA are necessary to achieve the ultimate goal of hemophilia therapy: normalizing hemostasis and optimizing well-being with minimal treatment burden for all patients worldwide.

Indexed as

Factor VIIIGenetic TherapyHemophilia AAnimalsDependovirusGenetic VectorsHumansF8 protein, humanFactor VIII

Identifiers

PMID39088776
PMCPMC11600081

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.