Evidence map›Paper›PMID 27534100›Full record

ArticleNatural product communications2016

New Antiplasmodial Diterpenes from Gutierrezia sarothrae.

Qingxi Su, Seema Dalal, Michael Goetz, Maria B Cassera, David G I Kingston

Open access · bronzeAbstract read
In one paragraph

Article in Natural product communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. The Essential Oil Compositions ofMolecules (Basel, Switzerland) · 2024
    Article
  3. 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 2 institutions in 1 country.

Qingxi Su
Seema Dalal
Michael Goetz
Maria B Cassera
David G I Kingston
Virginia Tech · USDiscovery Institute · US

Funding

Discovery and Mechanism of Antimalarial Natural ProductsR01AT008088 · NCCIH · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI CASSERA, MARIA BELEN, CLEMENT, JASON ANDERSON · 2014 to 2018
$2.0M
NCCIH NIH HHS 1 R01 AT008088-01NCCIH NIH HHS R01 AT008088
6 · The paper itself

Abstract

Bioassay guided fractionation of the MeOH extract of the plant Gutierrezia sarothrae (Asteraceae) using an assay for antiplasmodial activity against the drug-resistant Dd2 strain of Plasmodium falciparum led to the isolation of the two new diterpenes 3α-angeloyloxy-15-hydroxylabda-7,13-dien-16,15-olid-18-oic acid (1) and 3α-angeloyloxy-15-methoxylabda-7,13-dien-16,15-olid-18-oic acid (2). The structures of 1 and 2 were elucidated by interpretation of 1D and 2D NMR spectroscopic data, mass spectrometry, and comparison with the data of related compounds reported in the literature. Compound 1 exhibited moderate antiplasmodial activity with an IC50 values of 10.4 ± 4.3 μM.

Indexed as

Antiprotozoal AgentsAsteraceaeDiterpenesMolecular StructurePlant ExtractsPlasmodium falciparumAntiprotozoal AgentsDiterpenesPlant Extracts

Identifiers

PMID27534100
PMCPMC5352980
OpenAlexW2514547304

What OpenQuestion holds

Textmetadata
LicenceTDM
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.