Evidence map›Paper›PMID 24325645›Full record

ArticleBiochemistry2014

A noncompetitive inhibitor for Mycobacterium tuberculosis's class IIa fructose 1,6-bisphosphate aldolase.

Glenn C Capodagli, Wafik G Sedhom, Mary Jackson, Kateri A Ahrendt, Scott D Pegan

Abstract read
In one paragraph

Article in Biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 55 citations in OpenAlex.

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  6. Characterization ofFrontiers in genetics · 2024
    Article
  7. Article
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  9. Article
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  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Heliyon · 2019
    Article
  18. Review
  19. Article
  20. 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 4 institutions in 1 country.

Glenn C CapodagliDepartment of Chemistry and Biochemistry, University of Denver , Denver, Colorado 80208, United States.
Wafik G Sedhom
Mary Jackson
Kateri A Ahrendt
Scott D Pegan
University of Denver · USColorado State University · USRegis University · USRoosevelt Institute · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Origin of the innate immunity suppression caused by nairovirus' protease activityR01AI109008 · NIAID · UNIVERSITY OF GEORGIA · PI PEGAN, SCOTT DUSAN · 2014 to 2018
$1.6M
Assessment of deubiquitinating and deISGylating activity; specificity motifs amonR03AI092249 · NIAID · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI PEGAN, SCOTT DUSAN · 2011 to 2012
$144k
NCI NIH HHS P30 CA046934NCI NIH HHS P30CA046934NIAID NIH HHS R01 AI109008NIAID NIH HHS R03 AI092249
6 · The paper itself

Abstract

Class II fructose 1,6-bisphosphate aldolase (FBA) is an enzyme critical for bacterial, fungal, and protozoan glycolysis/gluconeogenesis. Importantly, humans lack this type of aldolase, having instead a class I FBA that is structurally and mechanistically distinct from class II FBAs. As such, class II FBA is considered a putative pharmacological target for the development of novel antibiotics against pathogenic bacteria such as Mycobacterium tuberculosis, the causative agent for tuberculosis (TB). To date, several competitive class II FBA substrate mimic-styled inhibitors have been developed; however, they lack either specificity, potency, or properties that limit their potential as possible therapeutics. Recently, through the use of enzymatic and structure-based assisted screening, we identified 8-hydroxyquinoline carboxylic acid (HCA) that has an IC50 of 10 ± 1 μM for the class II FBA present in M. tuberculosis (MtFBA). As opposed to previous inhibitors, HCA behaves in a noncompetitive manner, shows no inhibitory properties toward human and rabbit class I FBAs, and possesses anti-TB properties. Furthermore, we were able to determine the crystal structure of HCA bound to MtFBA to 2.1 Å. HCA also demonstrates inhibitory effects for other class II FBAs, including pathogenic bacteria such as methicillin-resistant Staphylococcus aureus. With its broad-spectrum potential, unique inhibitory characteristics, and flexibility of functionalization, the HCA scaffold likely represents an important advancement in the development of class II FBA inhibitors that can serve as viable preclinical candidates.

Indexed as

Amino Acid SequenceAnimalsCalorimetryCatalytic DomainCrystallography, X-RayFructose-Bisphosphate AldolaseHydroxyquinolinesKineticsMethicillin-Resistant Staphylococcus aureusModels, MolecularMycobacterium tuberculosisRabbitsSequence Alignment8-hydroxyquinolinecarboxylic acidFructose-Bisphosphate AldolaseHydroxyquinolines

Identifiers

PMID24325645
PMCPMC4167715
OpenAlexW2019572247

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.