Evidence map›Paper›PMID 29523796›Full record

ArticleScientific reports2018

Glyco-engineered Long Acting FGF21 Variant with Optimal Pharmaceutical and Pharmacokinetic Properties to Enable Weekly to Twice Monthly Subcutaneous Dosing.

Yan Weng, Tetsuya Ishino, Annette Sievers, Saswata Talukdar, Jeffrey R Chabot, Amy Tam, Weili Duan, Kelvin Kerns, Eric Sousa, Tao He and 16 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Treating metabolic dysfunction-associated steatohepatitis: The fat-trimming FGF21 approach.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  7. Article
  8. Review
  9. Computer-aided engineering of stabilized fibroblast growth factor 21.Computational and structural biotechnology journal · 2024
    Article
  10. Novel treatment for PXE: Recombinant ENPP1 enzyme therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. FGF19 and FGF21: In NASH we trust.Molecular metabolism · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Intestinal serine protease inhibition increases FGF21 and improves metabolism in obese mice.American journal of physiology. Gastrointestinal and liver physiology · 2019
    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

26 authors at 1 institution in 1 country.

Yan WengBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Tetsuya IshinoBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Annette SieversBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Saswata TalukdarInternal Medicine, Pfizer Worldwide Research and Development, 1 Portland Street, Cambridge, MA, 02139, USA.
Jeffrey R ChabotBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Amy TamBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Weili DuanBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Kelvin KernsBioMedicine Design, Pfizer Worldwide Research and Development, 1 Burtt Road, Andover, MA, 01810, USA.
Eric SousaBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Tao HeBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Alison LoganInternal Medicine, Pfizer Worldwide Research and Development, 558 Eastern Point Road, Groton, CT, 06340, USA.
Darwin LeeInternal Medicine, Pfizer Worldwide Research and Development, 1 Portland Street, Cambridge, MA, 02139, USA.
Dongmei LiInternal Medicine, Pfizer Worldwide Research and Development, 1 Portland Street, Cambridge, MA, 02139, USA.
Yingjiang ZhouInternal Medicine, Pfizer Worldwide Research and Development, 1 Portland Street, Cambridge, MA, 02139, USA.
Barbara BernardoInternal Medicine, Pfizer Worldwide Research and Development, 558 Eastern Point Road, Groton, CT, 06340, USA.
Alison JoyceBioMedicine Design, Pfizer Worldwide Research and Development, 1 Burtt Road, Andover, MA, 01810, USA.
Mania KavosiBioMedicine Design, Pfizer Worldwide Research and Development, 1 Burtt Road, Andover, MA, 01810, USA.
Denise M O'HaraBioMedicine Design, Pfizer Worldwide Research and Development, 1 Burtt Road, Andover, MA, 01810, USA.
Tracey ClarkBioMedicine Design, Pfizer Worldwide Research and Development, 558 Eastern Point Road, Groton, CT, 06340, USA.
Jie GuoBioMedicine Design, Pfizer Worldwide Research and Development, 10770 Science Center Drive, San Diego, CA, 92121, USA.
Craig GiragossianBioMedicine Design, Pfizer Worldwide Research and Development, 558 Eastern Point Road, Groton, CT, 06340, USA.
Mark StahlBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Roberto A CalleInternal Medicine, Pfizer Worldwide Research and Development, 1 Portland Street, Cambridge, MA, 02139, USA.ORCID 0000-0001-6577-5657
Ron KrizBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Will SomersBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA.
Laura LinBioMedicine Design, Pfizer Worldwide Research and Development, 610 Main Street, Cambridge, MA, 02139, USA. laura.lin@pfizer.com.
Pfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacological administration of FGF21 analogues has shown robust body weight reduction and lipid profile improvement in both dysmetabolic animal models and metabolic disease patients. Here we report the design, optimization, and characterization of a long acting glyco-variant of FGF21. Using a combination of N-glycan engineering for enhanced protease resistance and improved solubility, Fc fusion for further half-life extension, and a single point mutation for improving manufacturability in Chinese Hamster Ovary cells, we created a novel FGF21 analogue, Fc-FGF21[R19V][N171] or PF-06645849, with substantially improved solubility and stability profile that is compatible with subcutaneous (SC) administration. In particular, it showed a low systemic clearance (0.243 mL/hr/kg) and long terminal half-life (~200 hours for intact protein) in cynomolgus monkeys that approaches those of monoclonal antibodies. Furthermore, the superior PK properties translated into robust improvement in glucose tolerance and the effects lasted 14 days post single SC dose in ob/ob mice. PF-06645849 also caused greater body weight loss in DIO mice at lower and less frequent SC doses, compared to previous FGF21 analogue PF-05231023. In summary, the overall PK/PD and pharmaceutical profile of PF-06645849 offers great potential for development as weekly to twice-monthly SC administered therapeutic for chronic treatment of metabolic diseases.

Indexed as

AnimalsCHO CellsCricetinaeCricetulusFibroblast Growth FactorsGlycosylationHEK293 CellsHumansInjections, SubcutaneousMacaca fascicularisMetabolic Clearance RateMiceProtein StabilityProteolysisTissue Distributionfibroblast growth factor 21Fibroblast Growth Factors

Identifiers

PMID29523796
PMCPMC5844872
OpenAlexW2806909958

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.