Evidence map›Paper›PMID 29863725›Full record

ArticleNature biotechnology2018

Combination of aptamer and drug for reversible anticoagulation in cardiopulmonary bypass.

Ruwan Gunaratne, Shekhar Kumar, James W Frederiksen, Steven Stayrook, Jens L Lohrmann, Kay Perry, Kristin M Bompiani, Charlene V Chabata, Nabil K Thalji, Michelle D Ho and 4 more

Abstract read
In one paragraph

Article in Nature biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. An RNA aptamer exploits exosite-dependent allostery to achieve specific inhibition of coagulation factor IXa.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Biomimetic Anticoagulated Porous Particles with Self-Reporting Structural Colors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Rapid molecular imaging of active thrombiMolecular therapy. Nucleic acids · 2023
    Article
  16. Aptamers Regulating the Hemostasis System.Molecules (Basel, Switzerland) · 2022
    Review
  17. Article
  18. Targeting DAMPs with nucleic acid scavengers to treat lupus.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  19. Article
  20. Pharmacokinetic, Hemostatic, and Anticancer Properties of a Low-Anticoagulant Bovine Heparin.TH open : companion journal to thrombosis and haemostasis · 2022
    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

14 authors at 4 institutions in 1 country.

Ruwan GunaratneDepartment of Pharmacology and Cancer Biology, Duke University, Durham, North Carolina, USA.
Shekhar KumarResearch Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
James W FrederiksenDepartment of Surgery, Duke University, Durham, North Carolina, USA.
Steven StayrookDepartment of Pediatrics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jens L LohrmannDepartment of Surgery, Duke University, Durham, North Carolina, USA.
Kay PerryNortheastern Collaborative Access Team (NE-CAT) and Departments of Chemistry and Chemical Biology, Cornell University, Argonne National Laboratory, Argonne, Illinois, USA.ORCID 0000-0002-4046-1704
Kristin M BompianiDepartment of Surgery, Duke University, Durham, North Carolina, USA.
Charlene V ChabataDepartment of Pharmacology and Cancer Biology, Duke University, Durham, North Carolina, USA.
Nabil K ThaljiResearch Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Michelle D HoResearch Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Gowthami ArepallyDepartment of Medicine, Duke University, Durham, North Carolina, USA.
Rodney M CamireResearch Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Sriram KrishnaswamyResearch Institute, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Bruce A SullengerDepartment of Pharmacology and Cancer Biology, Duke University, Durham, North Carolina, USA.
Duke University · USChildren's Hospital of Philadelphia · USArgonne National Laboratory · USUniversity of Pennsylvania · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007171 · NIGMS · DUKE UNIVERSITY · PI KONTOS, CHRISTOPHER D · 1985 to 2021
$31.2M
Translating Mechanistic Insights into Intrinsic Xase FunctionP01HL139420 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI BRUCE ALAN SULLENGER · 2018 to 2026
$22.4M
Structural Correlates of Protease and Cofactor FunctionP01HL074124 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI ZHENG, X. LONG · 2003 to 2013
$17.6M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
IDENTIFYING NOVEL HEMOSTATIC PROTEINSR01HL065222 · NHLBI · DUKE UNIVERSITY · PI SULLENGER, BRUCE ALAN · 2000 to 2018
$7.9M
Medical Scientist Training Program Training GrantT32GM145449 · NIGMS · DUKE UNIVERSITY · PI Christopher D Kontos · 2022 to 2026
$6.6M
Complement and CR2/CD21 in the Immune Pathogenesis of HITR01HL136512 · NHLBI · DUKE UNIVERSITY · PI AREPALLY, GOWTHAMI M · 2018 to 2021
$2.1M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
Macromolecular Recognition in Blood CoagulationR01HL125422 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI KRISHNASWAMY, SRIRAM · 2015 to 2017
$1.0M
Studying Anticoagulant Synergy of Factor Xa Aptamer and Catalytic Site InhibitorsF30HL127977 · NHLBI · DUKE UNIVERSITY · PI GUNARATNE, RUWAN · 2015 to 2017
$123k
NCRR NIH HHS S10 RR029205NHLBI NIH HHS F30 HL127977NHLBI NIH HHS P01 HL074124NHLBI NIH HHS P01 HL139420NHLBI NIH HHS R01 HL065222NHLBI NIH HHS R01 HL125422NHLBI NIH HHS R01 HL136512NIGMS NIH HHS P41 GM103403NIGMS NIH HHS T32 GM007171NIGMS NIH HHS T32 GM145449
6 · The paper itself

Abstract

Unfractionated heparin (UFH), the standard anticoagulant for cardiopulmonary bypass (CPB) surgery, carries a risk of post-operative bleeding and is potentially harmful in patients with heparin-induced thrombocytopenia-associated antibodies. To improve the activity of an alternative anticoagulant, the RNA aptamer 11F7t, we solved X-ray crystal structures of the aptamer bound to factor Xa (FXa). The finding that 11F7t did not bind the catalytic site suggested that it could complement small-molecule FXa inhibitors. We demonstrate that combinations of 11F7t and catalytic-site FXa inhibitors enhance anticoagulation in purified reaction mixtures and plasma. Aptamer-drug combinations prevented clot formation as effectively as UFH in human blood circulated in an extracorporeal oxygenator circuit that mimicked CPB, while avoiding side effects of UFH. An antidote could promptly neutralize the anticoagulant effects of both FXa inhibitors. Our results suggest that drugs and aptamers with shared targets can be combined to exert more specific and potent effects than either agent alone.

Indexed as

AnticoagulantsAptamers, NucleotideCardiopulmonary BypassCrystallography, X-RayDrug CombinationsFactor XaFactor Xa InhibitorsHeparinHumansPostoperative HemorrhageProtein ConformationAnticoagulantsAptamers, NucleotideDrug CombinationsFactor XaFactor Xa InhibitorsHeparin

Identifiers

PMID29863725
PMCPMC6349032
OpenAlexW2806708252

What OpenQuestion holds

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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.