Evidence map›Paper›PMID 22100407›Full record

ArticleCell metabolism2011

NPY and MC4R signaling regulate thyroid hormone levels during fasting through both central and peripheral pathways.

Kristen R Vella, Preeti Ramadoss, Francis S Lam, Jamie C Harris, Felix D Ye, Paul D Same, Nicholas F O'Neill, Eleftheria Maratos-Flier, Anthony N Hollenberg

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Regulation of Thyroid Hormone Levels by Hypothalamic Thyrotropin-Releasing Hormone Neurons.Thyroid : official journal of the American Thyroid Association · 2023
    Article
  8. The Thyroid Hormone Axis and Female Reproduction.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Thyroid hormone receptor phosphorylation regulates acute fasting-induced suppression of the hypothalamic-pituitary-thyroid axis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Obesity and Thyroid Axis.International journal of environmental research and public health · 2021
    Review
  19. 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

9 authors at 1 institution in 1 country.

Kristen R VellaDivision of Endocrinology, Diabetes and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Preeti Ramadoss
Francis S Lam
Jamie C Harris
Felix D Ye
Paul D Same
Nicholas F O'Neill
Eleftheria Maratos-Flier
Anthony N Hollenberg
Beth Israel Deaconess Medical Center · US

Funding

The Arcuate Nucleus: A Genetic Assessment of FunctionP01DK056116 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KAHN, BARBARA B. · 1999 to 2010
$15.6M
INTEGRATED ENDOCRINE &METABOLIC RESEARCH TRAININGT32DK007516 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BARBARA B. KAHN · 1986 to 2026
$6.8M
Negative regulation by thyroid hormoneR01DK078090 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI HOLLENBERG, ANTHONY N · 2007 to 2010
$1.4M
NIDDK NIH HHS 5P01DK056116-10NIDDK NIH HHS DK-078090NIDDK NIH HHS P01 DK056116NIDDK NIH HHS R01 DK078090NIDDK NIH HHS T32 DK007516NIDDK NIH HHS T32 DK07516
6 · The paper itself

Abstract

Fasting-induced suppression of the hypothalamic-pituitary-thyroid (HPT) axis is an adaptive response to decrease energy expenditure during food deprivation. Previous studies demonstrate that leptin communicates nutritional status to the HPT axis through thyrotropin-releasing hormone (TRH) in the paraventricular nucleus (PVN) of the hypothalamus. Leptin targets TRH neurons either directly or indirectly via the arcuate nucleus through pro-opiomelanocortin (POMC) and agouti-related peptide/neuropeptide Y (AgRP/NPY) neurons. To evaluate the role of these pathways in vivo, we developed double knockout mice that lack both the melanocortin 4 receptor (MC4R) and NPY. We show that NPY is required for fasting-induced suppression of Trh expression in the PVN. However, both MC4R and NPY are required for activation of hepatic pathways that metabolize T(4) during the fasting response. Thus, these signaling pathways play a key role in the communication of fasting signals to reduce thyroid hormone levels both centrally and through a peripheral hepatic circuit.

Indexed as

Absorptiometry, PhotonAnalysis of VarianceAnimalsBody CompositionFastingFemaleHypothalamo-Hypophyseal SystemIn Situ HybridizationLeptinMagnetic Resonance ImagingMaleMiceMice, KnockoutModels, BiologicalNeuropeptide YParaventricular Hypothalamic NucleusLeptinNeuropeptide YReceptor, Melanocortin, Type 4Thyroid HormonesThyrotropin-Releasing Hormone

Identifiers

PMID22100407
PMCPMC3261758
OpenAlexW2031605551

What OpenQuestion holds

Textmetadata
LicenceTDM
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.