Evidence map›Paper›PMID 20410476›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2010

Early life stress downregulates endothelin receptor expression and enhances acute stress-mediated blood pressure responses in adult rats.

Analia S Loria, Gerard D'Angelo, David M Pollock, Jennifer S Pollock

Abstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.6field-weighted citation impact, top 42% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Crosstalk Among NLRP3 Inflammasome, ETNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Article
  6. Article
  7. Elevated plasma endothelin-1 is associated with reduced weight loss post vertical sleeve gastrectomy.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2019
    Article
  8. Review
  9. Early life stress induces immune priming in kidneys of adult male rats.American journal of physiology. Renal physiology · 2018
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Independent effects of early-life experience and trait aggression on cardiovascular function.American journal of physiology. Regulatory, integrative and comparative physiology · 2016
    Article
  15. Article
  16. Article
  17. The roles of sensitization and neuroplasticity in the long-term regulation of blood pressure and hypertension.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    Review
  18. 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

4 authors at 1 institution in 1 country.

Analia S LoriaVascular Biology Center, Medical College of Georgia, Augusta, Georgia 30912, USA.
Gerard D'Angelo
David M Pollock
Jennifer S Pollock
Augusta University · US

Funding

Vascular and renal responses to stressP01HL069999 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI GEORGE, VARGHESE · 2002 to 2018
$31.1M
NHLBI NIH HHS P01 HL069999NHLBI NIH HHS P01 HL 69999
6 · The paper itself

Abstract

We hypothesized that early life stress enhances endothelin (ET-1)-dependent acute stress responses in adulthood. We utilized a unique rat model, wild-type (WT) and ET(B) receptor-deficient spotting lethal (sl/sl) rats, as well as pharmacological blockade of ET receptors, in a model of early life stress, maternal separation (MS). MS was performed in male WT and sl/sl rats 3 h/day from day 2 to 14 of life. Acute air jet stress (AJS)-induced responses (elevation in blood pressure, plasma corticosterone, and plasma ET-1) were evaluated in adult MS rats compared with the nonhandled littermate (control) rats. MS significantly augmented the acute AJS-induced blood pressure response (area under the curve) in WT rats compared with control, while the AJS-induced pressor responses were similar in sl/sl MS and control rats. ET receptor blockade significantly blunted the AJS-induced pressor response in WT MS and control rats. Moreover, AJS-induced plasma corticosterone levels in control rats were sensitive to ET receptor blockade, yet, AJS did not alter plasma corticosterone levels in MS rats. MS significantly increased circulating ET-1 levels, and AJS-induced plasma ET-1 levels were similarly increased in control and MS rats. MS induced a significant downregulation in expression of ET(A) and ET(B) receptors in aortic tissue compared with control rats. These results indicate that early life stress reduced expression of ET(A) and ET(B) receptors, leading to alterations in the ET pathway, and an exaggerated acute stress-mediated pressor response in adulthood.

Indexed as

AnimalsAortaBlood PressureDown-RegulationEndothelin-1EndothelinsMaleMaternal DeprivationRatsReceptor, Endothelin AReceptors, EndothelinStress, PsychologicalEndothelin-1EndothelinsReceptor, Endothelin AReceptors, Endothelin

Identifiers

PMID20410476
PMCPMC2904153
OpenAlexW2093526174

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.