Evidence map›Paper›PMID 19499345›Full record

ArticleThe AAPS journal2009

Role of glycosylation in conformational stability, activity, macromolecular interaction and immunogenicity of recombinant human factor VIII.

Matthew P Kosloski, Razvan D Miclea, Sathy V Balu-Iyer

Open access · bronzeAbstract read
In one paragraph

Article in The AAPS journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Comprehensive N- and O-glycosylation mapping of human coagulation factor V.Journal of thrombosis and haemostasis : JTH · 2020
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. A new recombinant factor VIII: from genetics to clinical use.Drug design, development and therapy · 2014
    Review
  19. Article
  20. Delivery of therapeutic proteins.Journal of pharmaceutical sciences · 2010
    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 2 institutions in 1 country.

Matthew P KosloskiDepartment of Pharmaceutical Sciences, University at Buffalo, State University of New York, Amherst, NY 14260, USA.
Razvan D Miclea
Sathy V Balu-Iyer
University at Buffalo, State University of New York · USAmgen (United States) · US

Funding

HL-Development and Pharmacology of novel lipidic rAHF and biotherapeuticsR01HL070227 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI BALU-IYER, SATHY VENKAT · 2002 to 2019
$5.0M
NHLBI NIH HHS R01 HL070227NHLBI NIH HHS R01 HL-70227
6 · The paper itself

Abstract

Factor VIII (FVIII) is a multi-domain glycoprotein that is an essential cofactor in the blood coagulation cascade. Its deficiency or dysfunction causes hemophilia A, a bleeding disorder. Replacement using exogenous recombinant human factor VIII (rFVIII) is the first line of therapy for hemophilia A. The role of glycosylation on the activity, stability, protein-lipid interaction, and immunogenicity of FVIII is not known. In order to investigate the role of glycosylation, a deglycosylated form of FVIII was generated by enzymatic cleavage of carbohydrate chains. The biochemical properties of fully glycosylated and completely deglycosylated forms of rFVIII (degly rFVIII) were compared using enzyme-linked immunosorbent assay, size exclusion chromatography, and clotting activity studies. The biological activity of degly FVIII decreased in comparison to the fully glycosylated protein. The ability of degly rFVIII to interact with phosphatidylserine containing membranes was partly impaired. Data suggested that glycosylation significantly influences the stability and the biologically relevant macromolecular interactions of FVIII. The effect of glycosylation on immunogenicity was investigated in a murine model of hemophilia A. Studies showed that deletion of glycosylation did not increase immunogenicity.

Indexed as

AnimalsChromatography, GelChromatography, High Pressure LiquidElectrophoresis, Polyacrylamide GelEnzyme-Linked Immunosorbent AssayFactor VIIIGlycosylationHumansMiceModels, MolecularProtein ConformationRecombinant ProteinsFactor VIIIRecombinant Proteins

Identifiers

PMID19499345
PMCPMC2758112
OpenAlexW1998788509

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.