Evidence map›Paper›PMID 22705020›Full record

ArticleBioorganic & medicinal chemistry2012

Myxobacteria versus sponge-derived alkaloids: the bengamide family identified as potent immune modulating agents by scrutiny of LC-MS/ELSD libraries.

Tyler A Johnson, Johann Sohn, Yvette M Vaske, Kimberly N White, Tanya L Cohen, Helene C Vervoort, Karen Tenney, Frederick A Valeriote, Leonard F Bjeldanes, Phillip Crews

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Localized NF-κB Inhibition Reduces Lipid Nanoparticle-Associated Inflammation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  5. Total Synthesis of 4-Molecules (Basel, Switzerland) · 2024
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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

10 authors at 3 institutions in 1 country.

Tyler A JohnsonDepartment of Nutritional Sciences & Toxicology, University of California, Berkeley, CA 94720, USA.
Johann Sohn
Yvette M Vaske
Kimberly N White
Tanya L Cohen
Helene C Vervoort
Karen Tenney
Frederick A Valeriote
Leonard F Bjeldanes
Phillip Crews
University of California, Santa Cruz · USUniversity of California, Berkeley · USHenry Ford Health System · US

Funding

NOVEL CYTOTOXIC NATURAL PRODUCTS FROM MARINE SPONGESR01CA047135 · NCI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI CREWS, PHIL, VALERIOTE, FREDERICK AUGUSTUS · 1989 to 2017
$8.1M
UNIV OF CAL, SANTA CRUZ, MARC HONORS UNDERGRADUATE PROT34GM007910 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI ZAHLER, ALAN M · 1985 to 2020
$7.6M
Biodiversity surveys in Indonesia and discovery of health and energy solutionsU01TW008160 · FIC · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BOUNDY-MILLS, KYRIA · 2008 to 2013
$3.2M
FIC NIH HHS 1U01TW008160-01FIC NIH HHS U01 TW008160NCI NIH HHS R01 CA047135NCI NIH HHS R01 CA 47135NIGMS NIH HHS T34 GM007910
6 · The paper itself

Abstract

A nuclear factor-κB (NF-κB) luciferase assay has been employed to identify the bengamides, previously known for their anti-tumor activity, as a new class of immune modulators. A unique element of this study was that the bengamide analogs were isolated from two disparate sources, Myxococcus virescens (bacterium) and Jaspis coriacea (sponge). Comparative LC-MS/ELSD and NMR analysis facilitated the isolation of M. viriscens derived samples of bengamide E (8) and two congeners, bengamide E' (13) and F' (14) each isolated as an insperable mixture of diastereomers. Additional compounds drawn from the UC, Santa Cruz repository allowed expansion of the structure activity relationship (SAR) studies. The activity patterns observed for bengamide A (6), B (7), E (8), F (9), LAF 389 (12) and 13-14 gave rise to the following observations and conclusions. Compounds 6 and 7 display potent inhibition of NF-κB (at 80 and 90 nM, respectively) without cytotoxicity to RAW264.7 macrophage immune cells. Western blot and qPCR analysis indicated that 6 and 7 reduce the phosphorylation of IκBα and the LPS-induced expression of the pro-inflammatory cytokines/chemokines TNFα, IL-6 and MCP-1 but do not effect NO production or the expression of iNOS. These results suggest that the bengamides may serve as therapeutic leads for the treatment of diseases involving inflammation, that their anti-tumor activity can in part be attributed to their ability to serve as immune modulating agents, and that their therapeutic potential against cancer merits further consideration.

Indexed as

AlkaloidsAnimalsAzepinesChemokine CCL2Chromatography, High Pressure LiquidHCT116 CellsHumansI-kappa B KinaseImmunologic FactorsInterleukin-6LipopolysaccharidesMacrophagesMass SpectrometryMiceMyxococcalesNF-kappa BAlkaloidsAzepinesbengamide EChemokine CCL2I-kappa B KinaseImmunologic FactorsInterleukin-6LipopolysaccharidesNF-kappa BNitric Oxide Synthase Type IITumor Necrosis Factor-alpha

Identifiers

PMID22705020
PMCPMC3417756
OpenAlexW2092781044

What OpenQuestion holds

Textmetadata
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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.