Evidence map›Paper›PMID 27919031›Full record

ArticleBioscience reports2014

Enzyme kinetics and distinct modulation of the protein kinase N family of kinases by lipid activators and small molecule inhibitors.

Matthew D Falk, Wei Liu, Ben Bolaños, Keziban Unsal-Kacmaz, Anke Klippel, Stephan Grant, Alexei Brooun, Sergei Timofeevski

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Biomolecular NMR assignments · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. PKC and PKN in heart disease.Journal of molecular and cellular cardiology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 1 institution in 1 country.

Matthew D FalkPfizer Oncology Research Unit, Pfizer Inc., San Diego, CA 92121, U.S.A.
Wei LiuPfizer Worldwide Medicinal Chemistry, Pfizer Inc., San Diego, CA 92121, U.S.A.
Ben BolañosPfizer Worldwide Medicinal Chemistry, Pfizer Inc., San Diego, CA 92121, U.S.A.
Keziban Unsal-KacmazPfizer Oncology Research Unit, Pfizer Inc., Pearl River, NY 10965, U.S.A.
Anke KlippelPfizer Oncology Research Unit, Pfizer Inc., Pearl River, NY 10965, U.S.A.
Stephan GrantPfizer Oncology Research Unit, Pfizer Inc., San Diego, CA 92121, U.S.A.
Alexei BroounPfizer Worldwide Medicinal Chemistry, Pfizer Inc., San Diego, CA 92121, U.S.A.
Sergei TimofeevskiPfizer Oncology Research Unit, Pfizer Inc., San Diego, CA 92121, U.S.A. sergei.timofeevski@pfizer.com.
Pfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The PKN (protein kinase N) family of Ser/Thr protein kinases regulates a diverse set of cellular functions, such as cell migration and cytoskeletal organization. Inhibition of tumour PKN activity has been explored as an oncology therapeutic approach, with a PKN3-targeted RNAi (RNA interference)-derived therapeutic agent in Phase I clinical trials. To better understand this important family of kinases, we performed detailed enzymatic characterization, determining the kinetic mechanism and lipid sensitivity of each PKN isoform using full-length enzymes and synthetic peptide substrate. Steady-state kinetic analysis revealed that PKN1-3 follows a sequential ordered Bi-Bi kinetic mechanism, where peptide substrate binding is preceded by ATP binding. This kinetic mechanism was confirmed by additional kinetic studies for product inhibition and affinity of small molecule inhibitors. The known lipid effector, arachidonic acid, increased the catalytic efficiency of each isoform, mainly through an increase in k

Indexed as

Adenosine TriphosphateArachidonic AcidCatalysisHumansIsoenzymesKineticsProtein Kinase CProtein Kinase InhibitorsAdenosine TriphosphateArachidonic AcidIsoenzymesProtein Kinase CProtein Kinase Inhibitorsprotein kinase NAGC kinasecancerkinase inhibitorkinetic mechanismlipidprotein kinase N (PKN)

Identifiers

PMID27919031
PMCPMC3958129
OpenAlexW1985587058

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.