Evidence map›Paper›PMID 19815546›Full record

ArticleThe Journal of biological chemistry2009

Lysophosphatidylcholine activates adipocyte glucose uptake and lowers blood glucose levels in murine models of diabetes.

Kyungmoo Yea, Jaeyoon Kim, Jong Hyuk Yoon, Taewan Kwon, Jong Hyun Kim, Byoung Dae Lee, Hae-Jeong Lee, Seung Jae Lee, Jong-In Kim, Taehoon G Lee and 6 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 156 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

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

16 authors at 4 institutions in 2 countries.

Kyungmoo YeaDivision of Molecular and Life Science, Pohang University of Science and Technology, Pohang 790-784, South Korea.
Jaeyoon Kim
Jong Hyuk Yoon
Taewan Kwon
Jong Hyun Kim
Byoung Dae Lee
Hae-Jeong Lee
Seung Jae Lee
Jong-In Kim
Taehoon G Lee
Moon-Chang Baek
Ho Seon Park
Kyong Soo Park
Motoi Ohba
Pann-Ghill Suh
Sung Ho Ryu
Pohang University of Science and Technology · KRSeoul National University · KRKyungpook National University · KRShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucose homeostasis is maintained by the orchestration of peripheral glucose utilization and hepatic glucose production, mainly by insulin. In this study, we found by utilizing a combined parallel chromatography mass profiling approach that lysophosphatidylcholine (LPC) regulates glucose levels. LPC was found to stimulate glucose uptake in 3T3-L1 adipocytes dose- and time-dependently, and this activity was found to be sensitive to variations in acyl chain lengths and to polar head group types in LPC. Treatment with LPC resulted in a significant increase in the level of GLUT4 at the plasma membranes of 3T3-L1 adipocytes. Moreover, LPC did not affect IRS-1 and AKT2 phosphorylations, and LPC-induced glucose uptake was not influenced by pretreatment with the PI 3-kinase inhibitor LY294002. However, glucose uptake stimulation by LPC was abrogated both by rottlerin (a protein kinase Cdelta inhibitor) and by the adenoviral expression of dominant negative protein kinase Cdelta. In line with its determined cellular functions, LPC was found to lower blood glucose levels in normal mice. Furthermore, LPC improved blood glucose levels in mouse models of type 1 and 2 diabetes. These results suggest that an understanding of the mode of action of LPC may provide a new perspective of glucose homeostasis.

Indexed as

3T3-L1 CellsAdipocytesAnimalsBlood GlucoseDiabetes Mellitus, ExperimentalEnzyme InhibitorsGlucose Transporter Type 4LysophosphatidylcholinesMaleMass SpectrometryMiceModels, BiologicalPhosphatidylinositol 3-KinasesPhosphorylationProtein Kinase C-deltaBlood GlucoseEnzyme InhibitorsGlucose Transporter Type 4LysophosphatidylcholinesPhosphatidylinositol 3-KinasesProtein Kinase C-deltaSlc2a4 protein, mouse

Identifiers

PMID19815546
PMCPMC2797153
OpenAlexW2072972071

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.