Evidence map›Paper›PMID 11051045›Full record

ArticleEndocrine2000

Structural and functional effects of high prolactin levels on injured endothelial cells: evidence for an endothelial prolactin receptor.

C J Merkle, L A Schuler, R C Schaeffer, J M Gribbon, D W Montgomery

Abstract read
PubMed Publisher
In one paragraph

Article in Endocrine, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Role of pregnancy hormones and hormonal interaction on the maternal cardiovascular system: a literature review.Clinical research in cardiology : official journal of the German Cardiac Society · 2019
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. The mammary gland vasculature revisited.Journal of mammary gland biology and neoplasia · 2010
    Review
  9. Review
  10. 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 3 institutions in 1 country.

C J MerkleCollege of Nursing, TheUniversity of Arizona, Tucson 85721-0203, USA.
L A Schuler
R C Schaeffer
J M Gribbon
D W Montgomery
University of Arizona · USSouthern Arizona VA Health Care System · USUniversity of Wisconsin–Madison · US

Funding

PROLACTIN AND ENDOTHELIAL WOUND REPAIR IN VITROR01NR004343 · NINR · UNIVERSITY OF ARIZONA · PI MERKLE, CARRIE J · 1997 to 2001
$295k
ENDOTHELIAL MODULATION OF LUNG VASCULAR PERMEABILITYR01HL048816 · NHLBI · UNIVERSITY OF ARIZONA · PI SCHAEFFER, RICHARD C · 1994 to 1998
–
NUCLEAR ARCHITECTURE AND CALCIUM TRANSIENTSR03NR003822 · NINR · UNIVERSITY OF ARIZONA · PI MERKLE, CARRIE J · 1994 to 1995
–
NHLBI NIH HHS HL 48816NINR NIH HHS NR 03822NINR NIH HHS NR 04343
6 · The paper itself

Abstract

Stress has been linked to health problems such as atherosclerosis and prolonged wound healing, which involve the responses of injured endothelial cells. Though prolactin (PRL) levels become increased during the physiological response to stress, the significance and effects of these increases are largely unknown. Here we examined the effects of elevated, though physiological, concentrations of PRL on the responses of cultured endothelial cells after mechanical injury to cell monolayers. When treated at the time of injury with PRL levels of 62.5-1000 ng/mL, cells at the wound front became abnormal in shape and had reductions in f-actin staining in comparison to controls that were not PRL-treated. High PRL concentrations also inhibited the adhesion of cells to their growth surface in a dose-dependent manner. Using rhodamine-labeled PRL, we observed specific PRL uptake by these cells that suggested the presence of a PRL receptor. Finally, mRNA for the long form of the PRL receptor was detected by RT-PCR. To our knowledge, this is the first report demonstrating that (1) high PRL concentrations alter the actin cytoskeleton and adhesion of injured endothelial cells and (2) endothelial cells express the transcript for the PRL receptor. Thus, we report novel effects of PRL that may be mediated by activation of an endothelial cell PRL receptor.

Indexed as

ActinsAnimalsCattleCell AdhesionCells, CulturedEndothelium, VascularFluorescent DyesPhalloidineProlactinPulmonary ArteryReceptors, ProlactinReverse Transcriptase Polymerase Chain ReactionRhodaminesRNA, MessengerActinsFluorescent DyesPhalloidineProlactinReceptors, ProlactinRhodaminesRNA, Messengertetramethylrhodaminylphalloidine

Identifiers

PMID11051045
OpenAlexW2095496237

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.