Evidence map›Paper›PMID 20573987›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2010

Sex differences in acute ANG II-mediated hemodynamic responses in mice.

Markus P Schneider, Paul F Wach, Melissa K Durley, Jennifer S Pollock, David M 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Hydroxyurea improves nitric oxide bioavailability in humanized sickle cell mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. Early life stress induces immune priming in kidneys of adult male rats.American journal of physiology. Renal physiology · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Early life stress sensitizes the renal and systemic sympathetic system in rats.American journal of physiology. Renal physiology · 2013
    Article
  16. Article
  17. The "his and hers" of the renin-angiotensin system.Current hypertension reports · 2013
    Review
  18. Article
  19. Hypersensitivity to acute ANG II in female growth-restricted offspring is exacerbated by ovariectomy.American journal of physiology. Regulatory, integrative and comparative physiology · 2011
    Article
  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

5 authors at 1 institution in 1 country.

Markus P SchneiderVascular Biology Center, Medical College of Georgia, Augusta, Georgia, USA. m.schneider@clinmed.gla.ac.uk
Paul F Wach
Melissa K Durley
Jennifer S Pollock
David M 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
Nitric Oxide Synthase Isoforms in the KidneyR01HL060653 · NHLBI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI POLLOCK, JENNIFER S · 1999 to 2010
$2.5M
NHLBI NIH HHS HL60653NHLBI NIH HHS HL69999NHLBI NIH HHS R01 HL060653
6 · The paper itself

Abstract

Male sex is associated with higher blood pressure and greater renal injury, perhaps related to greater sensitivity to ANG II. In anesthetized male and female C57BLK/6 mice, we assessed responses of mean arterial pressure (MAP) and renal vascular resistance (RVR; Transonic flow probe) to acute bolus injections of ANG II (0.3-3.0 microg/kg iv) and phenylephrine (PE; 30-300 microg/kg) during low-, normal-, and high-sodium diets. The role of reactive oxygen species was determined by coadministration of tempol. ANG II type 1 and type 2 (AT1 and AT2) receptor and endothelial nitric oxide synthase (NOS3) expression were determined in dissected kidney vessels. While no difference was found on the low-sodium (LS) diet, MAP and RVR responses to ANG II were greater in males during the normal-sodium (NS) and high-sodium (HS) diets (e.g., RVR response at ANG II 3.0 microg/kg during NS: +329 +/- 22 vs. +271 +/- 28 mmHg.ml(-1).min, P = 0.029, effect size = 0.75). Tempol had no effect on the sex-dependent responses on any of the diets. On the LS diet, AT1 and AT2 receptor expression was higher in males. No sex differences were found on the NS diet. On the HS diet, AT1 was higher, and NOS3 expression was lower in males. Acute responses to ANG II are greater in male mice during NS and HS diets, which is, in part, related to differences in AT1, AT2, and NOS3 expression in kidney vessels. Mouse models will be useful to study the role of sex differences in ANG II sensitivity for cardiovascular and renal disease.

Indexed as

Sex CharacteristicsAdrenergic alpha-AgonistsAngiotensin IIAnimalsBlood PressureCyclic N-OxidesFemaleFree Radical ScavengersGene Expression RegulationMaleMiceMice, Inbred C57BLNitric Oxide Synthase Type IIIPhenylephrineReactive Oxygen SpeciesReceptor, Angiotensin, Type 1Adrenergic alpha-AgonistsAngiotensin IICyclic N-OxidesFree Radical ScavengersNitric Oxide Synthase Type IIINos3 protein, mousePhenylephrineReactive Oxygen SpeciesReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Sodium, DietarySpin Labelstempol

Identifiers

PMID20573987
PMCPMC2944432
OpenAlexW2069895986

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.