Evidence map›Paper›PMID 27686972›Full record

ArticleJournal of ovarian research2016

L-DOPA in the hu man ovarian follicular fluid acts as an antioxidant factor on granulosa cells.

J Blohberger, T Buck, D Berg, U Berg, L Kunz, A Mayerhofer

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. A Role for HAntioxidants (Basel, Switzerland) · 2019
    Article
  4. Article
  5. Review
  6. 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 2 institutions in 1 country.

J BlohbergerBiomedical Center (BMC), Cell Biology, Anatomy III, Ludwig-Maximilian-University (LMU), Grosshaderner Strasse 9, D-82152, Planegg, Germany.
T BuckBiomedical Center (BMC), Cell Biology, Anatomy III, Ludwig-Maximilian-University (LMU), Grosshaderner Strasse 9, D-82152, Planegg, Germany.
D BergA.R.T. Bogenhausen, D-81675, Munich, Germany.
U BergA.R.T. Bogenhausen, D-81675, Munich, Germany.
L KunzDivision of Neurobiology, Department of Biology II, Ludwig-Maximilian-University (LMU), D-82152, Planegg, Germany.
A MayerhoferBiomedical Center (BMC), Cell Biology, Anatomy III, Ludwig-Maximilian-University (LMU), Grosshaderner Strasse 9, D-82152, Planegg, Germany. Mayerhofer@lrz.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEMünchen Klinik Bogenhausen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA previous study showed that dopamine (DA), which is contained in follicular fluid (FF) from IVF patients, strongly increased the production of reactive oxygen species (ROS) by cultured human granulosa cells (GCs). ROS, including H

resultsELISA measurements revealed that human IVF-derived FF contains L-DOPA. In cultured human GCs automated confluence analyses showed that L-DOPA enhanced their survival. This is in contrast to the actions of DA, which reduced cell survival. A dose-dependent mode of action of L-DOPA was identified using a fluorescent ROS indicator. The results showed that it antagonized intracellular ROS accumulation induced by exogenous H

conclusionsL-DOPA in FF is an antioxidant factor and exerts positive influences on GCs. Ovarian DA is derived from L-DOPA and has opposite actions. Exogenous L-DOPA is a standard therapy for Parkinson's disease, and the results raise the possibility that it may be able to exert positive actions as an antioxidant in ovarian conditions, as well.

Indexed as

Granulosa cellsL-DOPAReactive oxygen species

Identifiers

PMID27686972
PMCPMC5043631
OpenAlexW2526187899

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.