Evidence map›Paper›PMID 22148092›Full record

ArticleKorean journal of anesthesiology2011

Gender difference and change of α(1)-adrenoceptors in the distal mesenteric arteries of streptozotocin-induced diabetic rats.

Sang-Hyun Park, Jae-Hyon Bahk, Ah-Young Oh, Nam-Su Gil, Jin Huh, Jong-Hwan Lee

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Korean journal of anesthesiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04477694 (The Effect of Diabetes Mellitus on Hemodynamics, Procedure Times, Anesthetic Consumption and Complications in Colonoscopy Under Sedoanalgesia), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.2field-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.

NCT04477694 unknown statusnot on this mapstarted 2020, after this paper: background citation

The Effect of Diabetes Mellitus on Hemodynamics, Procedure Times, Anesthetic Consumption and Complications in Colonoscopy Under Sedoanalgesia

TypeobservationalSponsorBaskent UniversityRan2020 to 2023Enrolled100ConditionsDiabetes Mellitus, Type 2, SedoanalgesiaArmscolonoscopy under sedoanalgesia
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Vascular phenotype of amyloid precursor protein-deficient mice.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  7. 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 4 institutions in 1 country.

Sang-Hyun ParkDepartment of Anesthesiology and Pain Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Jae-Hyon Bahk
Ah-Young Oh
Nam-Su Gil
Jin Huh
Jong-Hwan Lee
Seoul National University Bundang Hospital · KRSNUH SMG-SNU Boramae Medical Center · KRSeoul National University Hospital · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to evaluate the gender-related changes in the function and distribution of α(1)-adrenoceptors in the distal mesenteric artery of streptozotocin (STZ)-induced diabetic rats at the level of α(1)-adrenoceptor subtypes.

methodsDiabetes was induced by intravenous injection of STZ in a dose of 60 mg/kg through the tail vein in 8 week-old male or female Sprague-Dawley rats (n = 13/group). Age-matched normal rats (n = 15) were used as a control group. Four weeks after STZ injection, the change in mean arterial pressure caused by a 45° tilting was recorded. The α(1)-adrenoceptor subtypes mediating contractions of the distal mesenteric artery were investigated using the agonist, phenylephrine as well as subtype-selective antagonists including prazocin, 5-methylurapidil, and BMY 7378. The expression of α(1)-adrenoceptor subtypes of each artery was examined by immunofluorescence staining and western blotting using subtype selective antibodies.

resultsCompared with normal male rats, the contractile response to phenylephrine was decreased in the distal mesenteric artery in normal female rats. Moreover, a decrease in contractile force was observed in STZ-induced diabetic rats compared with age-matched controls. Western blotting revealed that there was the difference between normal male and female rats in manifestation of the α(1D)-adrenoceptor. In STZ-induced male and female diabetic rats, all α(1)-adrenoceptor subtypes were decreased in distal mesenteric arteries, compared with normal rats.

conclusionsThere was the gender-related functional difference of α(1)-adrenoceptors in normal rats. In both male and female rats, diabetes decreased the contractile response in mesenteric arteries, which might be caused by the overall change in α(1)-adrenoceptor.

Indexed as

Alpha-1 adrenergic receptorGenderMesenteric arteriesStreptozotocin diabetes

Identifiers

PMID22148092
PMCPMC3229022
OpenAlexW2119824206

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

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.