Evidence map›Paper›PMID 28158469›Full record

ArticleAmerican journal of hypertension2017

Increased Expression of Macrophage Migration Inhibitory Factor in the Nucleus of the Solitary Tract Attenuates Renovascular Hypertension in Rats.

Rafaela Moreira Barbosa, Guilherme F Speretta, Daniel Penteado Martins Dias, Prashant Jay Ruchaya, Hongwei Li, José Vanderlei Menani, Colin Sumners, Eduardo Colombari, Débora S A Colombari

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hypertension, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Importance of the commissural nucleus of the solitary tract in renovascular hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Article
  8. Importance of AT1 and AT2 receptors in the nucleus of the solitary tract in cardiovascular responses induced by a high-fat diet.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    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 3 institutions in 2 countries.

Rafaela Moreira BarbosaDepartment of Physiology and Pathology, School of Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil.
Guilherme F SperettaDepartment of Physiology and Pathology, School of Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil.
Daniel Penteado Martins DiasDepartment of Physiology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
Prashant Jay RuchayaDepartment of Physiology and Pathology, School of Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil.
Hongwei LiSchool of Biotechnology, Southern Medical University, Guangzhou, China.
José Vanderlei MenaniDepartment of Physiology and Pathology, School of Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil.
Colin SumnersDepartment of Physiology and Functional Genomics, College of Medicine, University of Florida, Gainesville, Florida, USA.
Eduardo ColombariDepartment of Physiology and Pathology, School of Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil.
Débora S A ColombariDepartment of Physiology and Pathology, School of Dentistry, São Paulo State University, Araraquara, São Paulo, Brazil.
Universidade Estadual Paulista (Unesp) · BRSouthern Medical University · CNUniversidade de São Paulo · BR

Funding

MIF: A novel CNS regulator of cardiovascular functionR01HL076803 · NHLBI · UNIVERSITY OF FLORIDA · PI SUMNERS, COLIN · 2005 to 2014
$4.0M
NHLBI NIH HHS R01 HL076803
6 · The paper itself

Abstract

backgroundMacrophage migration inhibitory factor (MIF) is an intracellular inhibitory regulator of the actions of angiotensin II in the central nervous system. Renovascular hypertensive 2-kidney, 1-clip (2K1C) rats have an increased activity of the renin-angiotensin system and a decrease in baroreflex function compared to normotensive (NT) rats. In the present study, we tested the effects of MIF overexpression within the nucleus of the solitary tract (NTS), a key brainstem region for cardiovascular regulation, on the development of hypertension, on baroreflex function, and on water and food intake in 2K1C rats.

methodsHoltzman NT rats received a silver clip around the left renal artery to induce 2K1C hypertension. Three weeks later, rats were microinjected in the NTS with AAV2-CBA-MIF, to increase the expression of MIF, or with the control vector AAV2-CBA-enhanced green fluorescent protein. Mean arterial pressure (MAP) and heart rate were recorded by telemetry. Baroreflex function was tested, and water and food intake were also measured.

resultsIncreasing MIF expression in the NTS of 2K1C rats attenuated the development of hypertension, reversed the impairment of baroreflex function, and reduced the increase in water intake. In contrast to 2K1C rats, similar increases in MIF expression in the NTS of NT rats produced no changes in baseline MAP, baroreflex function, or water intake.

conclusionsThese results indicate that an increased expression of MIF within the NTS attenuates the development of hypertension and restores the baroreflex function in 2K1C rats.

Indexed as

AnimalsArterial PressureBaroreflexDisease Models, AnimalDrinking BehaviorEatingGene Knock-In TechniquesHeart RateHypertension, RenovascularIntramolecular OxidoreductasesMacrophage Migration-Inhibitory FactorsMaleRatsRats, Sprague-DawleyRenal ArterySolitary NucleusIntramolecular OxidoreductasesMacrophage Migration-Inhibitory FactorsMif protein, rat2K1C.angiotensin IIAT1 receptorbaroreflexblood pressurebrainstemhypertension

Identifiers

PMID28158469
PMCPMC5861587
OpenAlexW2583722808

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.