Evidence map›Paper›PMID 18483172›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2008

Effects of cardiotonic steroids on dermal collagen synthesis and wound healing.

Nasser El-Okdi, Sleiman Smaili, Vanamala Raju, Amjad Shidyak, Shalini Gupta, Larisa Fedorova, Jihad Elkareh, Sankaridrug Periyasamy, Anna P Shapiro, M Bashar Kahaleh and 4 more

Abstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. The Redox-Sensitive Na/K-ATPase Signaling in Uremic Cardiomyopathy.International journal of molecular sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Topical Digitoxigenin for Wound Healing: A Feasibility Study.Bioengineering (Basel, Switzerland) · 2018
    Article
  12. Review
  13. Article
  14. Regulation of myofibroblast differentiation by cardiac glycosides.American journal of physiology. Lung cellular and molecular physiology · 2016
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Nasser El-OkdiDepartment of Medicine, University of Toledo College of Medicine, 3000 Arlington Ave., Mail Stop 1186, Toledo, OH 43614-2598, USA.
Sleiman Smaili
Vanamala Raju
Amjad Shidyak
Shalini Gupta
Larisa Fedorova
Jihad Elkareh
Sankaridrug Periyasamy
Anna P Shapiro
M Bashar Kahaleh
Deepak Malhotra
Zijian Xie
Khew Voon Chin
Joseph I Shapiro
University of Toledo · US

Funding

The Role of ROS and Na/K-ATPase in Uremic CardiomyopathyR01HL067963 · NHLBI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI XIE, ZIJIAN · 2002 to 2006
$1.3M
NHLBI NIH HHS HL-67963
6 · The paper itself

Abstract

We previously reported that cardiotonic steroids stimulate collagen synthesis by cardiac fibroblasts in a process that involves signaling through the Na-K-ATPase pathway (Elkareh et al. Hypertension 49: 215-224, 2007). In this study, we examined the effect of cardiotonic steroids on dermal fibroblasts collagen synthesis and on wound healing. Increased collagen expression by human dermal fibroblasts was noted in response to the cardiotonic steroid marinobufagenin in a dose- and time-dependent fashion. An eightfold increase in collagen synthesis was noted when cells were exposed to 10 nM marinobufagenin for 24 h (P < 0.01). Similar increases in proline incorporation were seen following treatment with digoxin, ouabain, and marinobufagenin (10 nM x 24 h, all results P < 0.01 vs. control). The coadministration of the Src inhibitor PP2 or N-acetylcysteine completely prevented collagen stimulation by marinobufagenin. Next, we examined the effect of digoxin, ouabain, and marinobufagenin on the rate of wound closure in an in vitro model where human dermal fibroblasts cultures were wounded with a pipette tip and monitored by digital microscopy. Finally, we administered digoxin in an in vivo wound healing model. Olive oil was chosen as the digoxin carrier because of a favorable partition coefficient observed for labeled digoxin with saline. This application significantly accelerated in vivo wound healing in rats wounded with an 8-mm biopsy cut. Increased collagen accumulation was noted 9 days after wounding (both P < 0.01). The data suggest that cardiotonic steroids induce increases in collagen synthesis by dermal fibroblasts, as could potentially be exploited to accelerate wound healing.

Indexed as

AnimalsBufanolidesCardiac GlycosidesCardiotonic AgentsCollagenDigoxinDose-Response Relationship, DrugFibroblastsGene ExpressionHumansImage Processing, Computer-AssistedMaleOligonucleotide Array Sequence AnalysisOuabainProlineRatsBufanolidesCardiac GlycosidesCardiotonic AgentsCollagenDigoxinmarinobufageninOuabainProlinesrc-Family Kinases

Identifiers

PMID18483172
PMCPMC2494826
OpenAlexW2145136878

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.