Evidence map›Paper›PMID 11606782›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Cross-talk between sympathetic neurons and adipocytes in coculture.

L C Turtzo, R Marx, M D Lane

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

26 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. NPY and stress 30 years later: the peripheral view.Cellular and molecular neurobiology · 2012
    Review
  20. 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

3 authors at 2 institutions in 1 country.

L C TurtzoDepartments of Biological Chemistry and Neuroscience, The Johns Hopkins University School of Medicine, 725 North Wolfe Street, Baltimore, MD 21205, USA.
R Marx
M D Lane
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

UNDERSTANDING NO SIGNALING RESULTING IN NEUROPROTECTION.P50DA000266 · NIDA · JOHNS HOPKINS UNIVERSITY · PI WORLEY, PAUL F · 1985 to 2017
$45.2M
INSULIN AND ADIPOSE CONVERSIONR01DK038418 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI LANE, M DANIEL · 1987 to 2007
$4.1M
NIDA NIH HHS DA-00266NIDA NIH HHS P50 DA000266NIDDK NIH HHS DK-38418NIDDK NIH HHS R01 DK038418
6 · The paper itself

Abstract

White adipose tissue plays an integral role in energy metabolism and is governed by endocrine, autocrine, and neural signals. Neural control of adipose metabolism is mediated by sympathetic neurons that innervate the tissue. To investigate the effects of this innervation, an ex vivo system was developed in which 3T3-L1 adipocytes are cocultured with sympathetic neurons isolated from the superior cervical ganglia of newborn rats. In coculture, both adipocytes and neurons exhibit appropriate morphology, express cell-type-specific markers, and modulate key metabolic processes in one another. Lipolysis (stimulated by beta-adrenergic agents) and leptin secretion by adipocytes are down-regulated by neurons in coculture, effects apparently mediated by neuropeptide Y (NPY). Secretion of NPY by neurons is up-regulated dramatically by the presence of adipocytes in coculture and appears to be mediated by an adipocyte-derived soluble factor. Insulin, an antilipolytic agent, down-regulates NPY secretion. Our findings suggest that an adipocyte-derived factor(s) up-regulates the secretion of NPY by sympathetic neurons, which, in turn, attenuates lipolytic energy mobilization by adipocytes.

Indexed as

Cell Communication3T3 CellsAdipocytesAnimalsCoculture TechniquesFemaleGanglia, SympatheticInsulinLipolysisMiceNeuropeptide YRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionInsulinNeuropeptide Y

Identifiers

PMID11606782
PMCPMC60063
OpenAlexW2099172960

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.