Evidence map›Paper›PMID 38985830›Full record

ArticleBlood2024

Enhanced procoagulant activity of select hemophilia B causing factor IX variants with emicizumab.

Kyumin Lee, Julia Q Chau, Yani B Suber, Anna R Sternberg, Allyson M Pishko, Lindsey A George, Vijay G Bhoj, Bhavya S Doshi, Benjamin J Samelson-Jones

Abstract readLetter
In one paragraph

Article in Blood, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Biologics for cardiovascular diseases: from bench to bedside.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Augmented emicizumab-driven coagulation potential in hemophilia A state byResearch and practice in thrombosis and haemostasis · 2026
    Article
  6. Blood vessels, thrombosis & hemostasis · 2025
    Article
  7. Haemophilia B: an illustrative review of current challenges and opportunities.Research and practice in thrombosis and haemostasis · 2025
    Article
  8. 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

9 authors.

Kyumin LeeDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.
Julia Q ChauDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.
Yani B SuberDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0002-8009-2886
Anna R SternbergDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0003-1564-7870
Allyson M PishkoDivision of Hematology, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Lindsey A GeorgeDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0002-9763-1559
Vijay G BhojDepartment of Pathology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Bhavya S DoshiDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0001-7578-4231
Benjamin J Samelson-JonesDivision of Hematology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0001-6772-4140

Funding

Translating Mechanistic Insights into Intrinsic Xase FunctionP01HL139420 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI Ben J Samelson-Jones · 2018 to 2026
$22.4M
TRAINING GRANT IN HEMOSTASIS AND THROMBOSIST32HL007971 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI Rodney M Camire · 2001 to 2026
$10.6M
Rational Development of Bioengineered Factor IX Variants for Hemophilia B TherapyK08HL140078 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI SAMELSON-JONES, BEN J · 2018 to 2021
$638k
NHLBI NIH HHS K08 HL140078NHLBI NIH HHS P01 HL139420NHLBI NIH HHS T32 HL007971
6 · The paper itself

Abstract

abstractEmicizumab improves the procoagulant activity of select loss-of-function factor IX (FIX) variants with likely dysfunctional assembly of the intrinsic Xase complex, resulting in hemophilia B (HB). FVIII mimetics may represent an alternative nonfactor therapy for select patients with HB.

Indexed as

Antibodies, BispecificAntibodies, Monoclonal, HumanizedFactor IXHemophilia BBlood CoagulationHumansAntibodies, BispecificAntibodies, Monoclonal, HumanizedemicizumabFactor IX

Identifiers

PMID38985830
PMCPMC11419781

What OpenQuestion holds

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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.