Evidence map›Paper›PMID 26978375›Full record

ArticleMarine drugs2016

Pseudopterosin A: Protection of Synaptic Function and Potential as a Neuromodulatory Agent.

Stacee Lee Caplan, Bo Zheng, Ken Dawson-Scully, Catherine A White, Lyndon M West

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Natural products against cancer: Review on phytochemicals from marine sources in preventing cancer.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2019
    Review
  8. Marine anticancer drugs and their relevant targets: a treasure from the ocean.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
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 2 institutions in 1 country.

Stacee Lee CaplanDepartment of Biological Sciences, Florida Atlantic University, Boca Raton, FL 33431, USA. scaplan4@fau.edu.
Bo ZhengDepartment of Pharmaceutical and Biomedical Sciences, College of Pharmacy, The University of Georgia, Athens, GA 30602, USA. bozhengjob@gmail.com.
Ken Dawson-ScullyDepartment of Biological Sciences, Florida Atlantic University, Boca Raton, FL 33431, USA. ken.dawson-scully@fau.edu.
Catherine A WhiteDepartment of Pharmaceutical and Biomedical Sciences, College of Pharmacy, The University of Georgia, Athens, GA 30602, USA. cwhite@rx.uga.edu.
Lyndon M WestDepartment of Pharmaceutical and Biomedical Sciences, College of Pharmacy, The University of Georgia, Athens, GA 30602, USA. lwest@fau.edu.
University of Georgia · USFlorida Atlantic University · US

Funding

Generation of a "Drug-Like" Marine Natural Products LibraryP41GM079597 · NIGMS · UNIVERSITY OF GEORGIA · PI WEST, LYNDON MICHAEL · 2006 to 2008
$1.1M
NIGMS NIH HHS P41 GM079597NIGMS NIH HHS P41GM079597
6 · The paper itself

Abstract

Natural products have provided an invaluable source of inspiration in the drug discovery pipeline. The oceans are a vast source of biological and chemical diversity. Recently, this untapped resource has been gaining attention in the search for novel structures and development of new classes of therapeutic agents. Pseudopterosins are group of marine diterpene glycosides that possess an array of potent biological activities in several therapeutic areas. Few studies have examined pseudopterosin effects during cellular stress and, to our knowledge, no studies have explored their ability to protect synaptic function. The present study probes pseudopterosin A (PsA) for its neuromodulatory properties during oxidative stress using the fruit fly, Drosophila melanogaster. We demonstrate that oxidative stress rapidly reduces neuronal activity, resulting in the loss of neurotransmission at a well-characterized invertebrate synapse. PsA mitigates this effect and promotes functional tolerance during oxidative stress by prolonging synaptic transmission in a mechanism that differs from scavenging activity. Furthermore, the distribution of PsA within mammalian biological tissues following single intravenous injection was investigated using a validated bioanalytical method. Comparable exposure of PsA in the mouse brain and plasma indicated good distribution of PsA in the brain, suggesting its potential as a novel neuromodulatory agent.

Indexed as

AnimalsBrainDiterpenesDrosophila melanogasterDrug DiscoveryGlycosidesInjections, IntravenousMaleMiceNeurotransmitter AgentsOxidative StressSynapsesSynaptic TransmissionTissue DistributionDiterpenesGlycosidesNeurotransmitter Agentspseudopterosinsblood-brain barrierDrosophila melanogasterneuromodulatory agentoctocoraloxidative stressPseudopterogorgia elisabethaepseudopterosins

Identifiers

PMID26978375
PMCPMC4820309
OpenAlexW2296686947

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.