Evidence map›Paper›PMID 23133616›Full record

ArticlePloS one2012

Pharmacokinetic properties of 2nd-generation fibroblast growth factor-1 mutants for therapeutic application.

Xue Xia, Joseph P Babcock, Sachiko I Blaber, Kathleen M Harper, Michael Blaber

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
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  9. Review
  10. Article
  11. Reprogramming the specificity of sortase enzymes.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  12. A Network Map of FGF-1/FGFR Signaling System.Journal of signal transduction · 2014
    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

5 authors at 1 institution in 1 country.

Xue XiaDepartment of Biomedical Sciences, Florida State University, Tallahassee, Florida, United States of America.
Joseph P Babcock
Sachiko I Blaber
Kathleen M Harper
Michael Blaber
Florida State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibroblast growth factor-1 (FGF-1) is an angiogenic factor with therapeutic potential for the treatment of ischemic disease. FGF-1 has low intrinsic thermostability and is characteristically formulated with heparin as a stabilizing agent. Heparin, however, adds a number of undesirable properties that negatively impact safety and cost. Mutations that increase the thermostability of FGF-1 may obviate the need for heparin in formulation and may prove to be useful "2nd-generation" forms for therapeutic use. We report a pharmacokinetic (PK) study in rabbits of human FGF-1 in the presence and absence of heparin, as well as three mutant forms having differential effects upon thermostability, buried reactive thiols, and heparin affinity. The results support the hypothesis that heparan sulfate proteoglycan (HSPG) in the vasculature of liver, kidney and spleen serves as the principle peripheral compartment in the distribution kinetics. The addition of heparin to FGF-1 is shown to increase endocrine-like properties of distribution. Mutant forms of FGF-1 that enhance thermostability or eliminate buried reactive thiols demonstrate a shorter distribution half-life, a longer elimination half-life, and a longer mean residence time (MRT) in comparison to wild-type FGF-1. The results show how such mutations can produce useful 2nd-generation forms with tailored PK profiles for specific therapeutic application.

Indexed as

MutationAnimalsBlood GlucoseEscherichia coliFibroblast Growth Factor 1Heparan Sulfate ProteoglycansHumansIschemiaKineticsMaleProtein ConformationRabbitsRecombinant ProteinsSulfhydryl CompoundsTriglyceridesBlood GlucoseFibroblast Growth Factor 1Heparan Sulfate ProteoglycansRecombinant ProteinsSulfhydryl CompoundsTriglycerides

Identifiers

PMID23133616
PMCPMC3486806
OpenAlexW2130630531

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.