Evidence map›Paper›PMID 26748697›Full record

ArticleBioorganic & medicinal chemistry letters2016

Natural product-based synthesis of novel anti-infective isothiocyanate- and isoselenocyanate-functionalized amphilectane diterpenes.

Karinel Nieves, Jacques Prudhomme, Karine G Le Roch, Scott G Franzblau, Abimael D Rodríguez

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Marine Natural Products as Novel Treatments for Parasitic Diseases.Handbook of experimental pharmacology · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. 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.

Karinel NievesMolecular Sciences Research Center, University of Puerto Rico, 1390 Ponce de León Avenue, San Juan, PR 00926, United States.
Jacques PrudhommeDepartment of Cell Biology and Neuroscience, University of California at Riverside, CA 92521, United States.
Karine G Le RochDepartment of Cell Biology and Neuroscience, University of California at Riverside, CA 92521, United States.
Scott G FranzblauInstitute for Tuberculosis Research, College of Pharmacy, University of Illinois at Chicago, Chicago, IL 60612, United States.
Abimael D RodríguezMolecular Sciences Research Center, University of Puerto Rico, 1390 Ponce de León Avenue, San Juan, PR 00926, United States. Electronic address: abimael.rodriguez1@upr.edu.

Funding

Upgrade Laboratories Facilities at UPR-Rio PiedrasR25GM061151 · NIGMS · UNIVERSITY OF PUERTO RICO RIO PIEDRAS · PI CARBALLEIRA, NESTOR MANUEL · 2001 to 2023
$32.5M
New Leads Against Cancer and Infectious Diseases from Puerto Rican Reef SpeciesSC1GM086271 · NIGMS · UNIVERSITY OF PUERTO RICO RIO PIEDRAS · PI RODRIGUEZ, ABIMAEL D · 2010 to 2013
$1.2M
NIGMS NIH HHS 1SC1GM086271-01A1NIGMS NIH HHS 2R25GM061151-09NIGMS NIH HHS R25 GM061151NIGMS NIH HHS SC1 GM086271
6 · The paper itself

Abstract

The marine natural product (-)-8,15-diisocyano-11(20)-amphilectene (1), isolated from the Caribbean sponge Svenzea flava, was used as scaffold to synthetize five new products, all of which were tested against laboratory strains of Plasmodium falciparum and Mycobacterium tuberculosis H37Rv. The scaffold contains two isocyanide units that are amenable to chemical manipulation, enabling them to be elaborated into a small library of sulfur and selenium compounds. Although most of the analogs prepared were less potent than the parent compound, 5 was nearly equipotent showing IC50 values of 0.0066 μM and 0.0025 μM, respectively, against two strains (Dd2 and 3D7) of the malaria parasite. On the other hand, when assayed against the tuberculosis bacterium, analogs 5 and 6 were found to be more potent than 1.

Indexed as

AnimalsAnti-Infective AgentsBiological ProductsCyanatesDiterpenesInhibitory Concentration 50IsothiocyanatesMycobacterium tuberculosisPlasmodium falciparumPoriferaSelenium CompoundsAnti-Infective AgentsBiological ProductsCyanatesDiterpenesIsothiocyanatesisothiocyanic acidSelenium Compoundsselenocyanic acidIsocyanideIsoselenocyanateIsothiocyanateMalariaSynthesis of natural product derivativesTuberculosis

Identifiers

PMID26748697
PMCPMC4815908

What OpenQuestion holds

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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.