Evidence map›Paper›PMID 25342706›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2014

Lack of limb or sex differences in the cutaneous vascular responses to exogenous norepinephrine.

Jody L Greaney, Anna E Stanhewicz, W Larry Kenney, Lacy M Alexander

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Oral contraceptive pill phase alters mechanisms contributing to cutaneous microvascular function in response to local heating.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  3. In vivo pressure-flow relation of human cutaneous vessels following prolonged iterative exposures to hypergravity.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
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  13. β-Adrenergic-mediated vasodilation in young men and women: cyclooxygenase restrains nitric oxide synthase.American journal of physiology. Heart and circulatory physiology · 2016
    Article
  14. Sympathetic control of reflex cutaneous vasoconstriction in human aging.Journal of applied physiology (Bethesda, Md. : 1985) · 2015
    Review
  15. Article
  16. 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.

Jody L GreaneyNoll Laboratory, Department of Kinesiology, The Pennsylvania State University, University Park, Pennsylvania jlg52@psu.edu.
Anna E StanhewiczNoll Laboratory, Department of Kinesiology, The Pennsylvania State University, University Park, Pennsylvania.
W Larry KenneyNoll Laboratory, Department of Kinesiology, The Pennsylvania State University, University Park, Pennsylvania.
Lacy M AlexanderNoll Laboratory, Department of Kinesiology, The Pennsylvania State University, University Park, Pennsylvania.
Pennsylvania State University · US

Funding

Age and Control of Human Skin FlowR01AG007004 · NIA · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI KENNEY, W. LARRY · 1994 to 2013
$4.9M
Essential Hypertension & Human Skin Blood FlowR01HL093238 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI ALEXANDER, LACY M. · 2009 to 2018
$4.3M
Neurovascular Responses to Reflex Cooling in Essential Hypertensive HumansF32HL120471 · NHLBI · PENNSYLVANIA STATE UNIVERSITY, THE · PI GREANEY, JODY · 2013 to 2015
$142k
HEAT STRESS AND THERMOREGULATION: AGE AND GENDER EFFECTSR29AG007004 · NIA · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI KENNEY, W. LARRY · 1987 to 1991
–
NHLBI NIH HHS F32 HL120471NHLBI NIH HHS HL093-238-04NHLBI NIH HHS HL120471-01NHLBI NIH HHS R01 HL093238NIA NIH HHS AG007004-23
6 · The paper itself

Abstract

The cutaneous circulation is used to examine vascular adrenergic function in clinical populations; however, limited studies have examined whether there are regional limb and sex differences in microvascular adrenergic responsiveness. We hypothesized that cutaneous adrenergic responsiveness would be greater in the leg compared with the arm and that these regional limb differences would be blunted in young women (protocol 1). We further hypothesized that cutaneous vasoconstriction to exogenous norepinephrine (NE) during β-adrenergic receptor antagonism would be augmented in young women (protocol 2). In protocol 1, one microdialysis fiber was placed in the skin of the calf and the ventral forearm in 20 healthy young adults (11 men and 9 women). Laser-Doppler flowmetry was used to measure red blood cell flux in response to graded intradermal microdialysis infusions of NE (10(-12) to 10(-2) M). In protocol 2, three microdialysis fibers were placed in the forearm (6 men and 8 women) for the local perfusion of lactated Ringer (control), 5 mM yohimbine (α-adrenergic receptor antagonist), or 2 mM propranolol (β-adrenergic receptor antagonist) during concurrent infusions of NE (10(-12) to 10(-2) M). There were no limb or sex differences in cutaneous adrenergic responsiveness (logEC50) to exogenous NE. During α-adrenergic receptor blockade, women had greater exogenous NE-induced cutaneous vasodilation at the lowest doses of NE (10(-12) to 10(-10) M). Collectively, these data indicate that there are no limb or sex differences in cutaneous adrenergic responsiveness to exogenous NE; however, young women have a greater β-adrenergic receptor-mediated component of the vascular responsiveness to exogenous NE.

Indexed as

Administration, CutaneousAdrenergic AgonistsAdrenergic AntagonistsAdultBlood Flow VelocityDose-Response Relationship, DrugFemaleHumansLaser-Doppler FlowmetryLower ExtremityMaleMicrocirculationMicrodialysisNorepinephrineRegional Blood FlowSex FactorsAdrenergic AgonistsAdrenergic AntagonistsNorepinephrinemicrodialysisskin blood flowvasoconstriction

Identifiers

PMID25342706
PMCPMC4269681
OpenAlexW1965734826

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.