Evidence map›Paper›PMID 23529161›Full record

ArticleHypertension (Dallas, Tex. : 1979)2013

Role of proopiomelanocortin neuron Stat3 in regulating arterial pressure and mediating the chronic effects of leptin.

John H Dubinion, Jussara M do Carmo, Ahmad Adi, Shereen Hamza, Alexandre A da Silva, John E Hall

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Transient receptor potential cation channel 6 deficiency leads to increased body weight and metabolic dysfunction.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  4. Review
  5. Cardiovascular Regulation by the Neuronal BBSome.Hypertension (Dallas, Tex. : 1979) · 2020
    Article
  6. Expression and function of nesfatin-1 are altered by stage of the estrous cycle.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  7. Review
  8. Review
  9. Role of SOCS3 in POMC neurons in metabolic and cardiovascular regulation.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  10. Role of PTP1B in POMC neurons during chronic high-fat diet: sex differences in regulation of liver lipids and glucose tolerance.American journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Article
  11. Review
  12. Changes in ambient temperature elicit divergent control of metabolic and cardiovascular actions by leptin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Shp2 signaling in POMC neurons is important for leptin's actions on blood pressure, energy balance, and glucose regulation.American journal of physiology. Regulatory, integrative and comparative physiology · 2014
    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

6 authors at 1 institution in 1 country.

John H DubinionDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, MS 39216-4505, USA.
Jussara M do Carmo
Ahmad Adi
Shereen Hamza
Alexandre A da Silva
John E Hall
University of Mississippi Medical Center · US

Funding

STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI HALL, JOHN E · 1993 to 2018
$39.4M
NHLBI NIH HHS P01 HL051971NHLBI NIH HHS P01HL-51971
6 · The paper itself

Abstract

Although signal transducer and activator of transcription 3 (Stat3) is a key second messenger by which leptin regulates appetite and body weight, its role in specific neuronal populations in metabolic regulation and in mediating the chronic effects of leptin on blood pressure is unknown. The current study tested the hypothesis that Stat3 signaling in proopiomelanocortin (POMC) neurons mediates the chronic effects of leptin on mean arterial pressure (MAP), as well as on glucose regulation, energy expenditure, and food intake. Stat3(flox/flox) mice were crossed with POMC-Cre mice to generate mice with Stat3 deletion specifically in POMC neurons (Stat3(flox/flox)/POMC-Cre). Oxygen consumption (Vo2), carbon dioxide respiration (Vco2), motor activity, heat production, food intake, and MAP were measured 24 hours/d. After baseline measurements, leptin was infused (4 μg/kg per min, IP) for 7 days. Stat3(flox/flox)/POMC-Cre mice were hyperphagic, heavier, and had increased respiratory quotients compared with control Stat3(flox/flox) mice. Baseline MAP was not different between the groups, and chronic leptin infusion reduced food intake similarly in both groups (27 versus 29%). Vo2, Vco2, and heat production responses to leptin were not significantly different in control and Stat3(flox/flox)/POMC-Cre mice. However, leptin-mediated increases in MAP were completely abolished, and blood pressure responses to acute air-jet stress were attenuated in male Stat3(flox/flox)/POMC-Cre mice. These results indicate that Stat3 signaling in POMC neurons is essential for leptin-mediated increases in MAP, but not for anorexic or thermogenic effects of leptin.

Indexed as

AnimalsAppetiteBlood PressureBody WeightEnergy MetabolismFemaleGlucoseLeptinMaleMiceMice, Inbred C57BLMice, Mutant StrainsModels, AnimalNeuronsOxygen ConsumptionPro-OpiomelanocortinGlucoseLeptinPro-OpiomelanocortinStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID23529161
PMCPMC3678380
OpenAlexW2013688437

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.