Evidence map›Paper›PMID 26305125›Full record

ArticleJournal of medicinal chemistry2015

Synthesis and Structure-Activity Relationships of Tambjamines and B-Ring Functionalized Prodiginines as Potent Antimalarials.

Papireddy Kancharla, Jane Xu Kelly, Kevin A Reynolds

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–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

22 citing papers in PubMed.

  1. Article
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  9. Article
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  11. Anti-Microorganisms · 2023
    Review
  12. Article
  13. Article
  14. Total Synthesis and Antimalarial Activity of 2-(Journal of medicinal chemistry · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
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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

3 authors.

Papireddy KancharlaDepartment of Chemistry, Portland State University , Portland, Oregon 97201, United States.
Jane Xu KellyDepartment of Chemistry, Portland State University , Portland, Oregon 97201, United States.
Kevin A ReynoldsDepartment of Chemistry, Portland State University , Portland, Oregon 97201, United States.

Funding

Deciphering the steps of prodiginine biosynthesisR01GM077147 · NIGMS · PORTLAND STATE UNIVERSITY · PI REYNOLDS, KEVIN A · 2007 to 2010
$1.9M
NIGMS NIH HHS GM077147NIGMS NIH HHS R01 GM077147
6 · The paper itself

Abstract

Synthesis and antimalarial activity of 94 novel bipyrrole tambjamines (TAs) and a library of B-ring functionalized tripyrrole prodiginines (PGs) against a panel of Plasmodium falciparum strains are described. The activity and structure-activity relationships demonstrate that the ring-C of PGs can be replaced by an alkylamine, providing for TAs with retained/enhanced potency. Furthermore, ring-B of PGs/TAs can be substituted with short alkyl substitutions at either 4-position (replacement of OMe) or 3- and 4-positions without impacting potency. Eight representative TAs and two PGs have been evaluated for antimalarial activity against multidrug-resistant P. yoelii in mice in the dose range of 5-100 mg/kg × 4 days by oral administration. The KAR425 TA offered greater efficacy than previously observed for any PG, providing 100% protection to malaria-infected mice until day 28 at doses of 25 and 50 mg/kg × 4 days, and was also curative in this model in a single oral dose (80 mg/kg). This study presents the first account of antimalarial activity in tambjamines.

Indexed as

AnimalsAntimalarialsDrug Resistance, MultipleFemaleHep G2 CellsHumansMalariaMicePlasmodium falciparumPlasmodium yoeliiPyrrolesStructure-Activity RelationshipAntimalarialsPyrroles

Identifiers

PMID26305125
PMCPMC11177801

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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.