Evidence map›Paper›PMID 27430931›Full record

ArticleAnalytical biochemistry2016

Substrate independent ATPase activity may complicate high throughput screening.

Micheal L Tuntland, L W-M Fung

Abstract read
In one paragraph

Article in Analytical biochemistry, 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
–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

3 citing papers in PubMed.

  1. Review
  2. Review
  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

2 authors.

Micheal L TuntlandDepartment of Chemistry, University of Illinois at Chicago, Chicago, IL 60607, USA.
L W-M FungDepartment of Chemistry, University of Illinois at Chicago, Chicago, IL 60607, USA. Electronic address: lfung@uic.edu.

Funding

Novel Therapeutics for Bacillus anthracisU19AI056575 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JOHNSON, MICHAEL E. · 2003 to 2007
$15.5M
NIAID NIH HHS U19 AI056575
6 · The paper itself

Abstract

Inorganic phosphate release, [Pi], is often measured in an enzymatic reaction in a high throughput setting. Based on the published mechanism, we designed a protocol for our screening for inhibitors of SAICAR synthetase (PurC), and we found a gradual increase in [Pi] in positive control samples over the course of the day. Further investigation indicated that hydrolysis of ATP catalyzed by PurC, rather than substrate-related phosphate release, was responsible for a partial contribution to the signals in the control samples. Thus substrate-independent ATPase activity may complicate high throughput screening.

Indexed as

Adenosine TriphosphatasesBacterial ProteinsEnzyme InhibitorsPeptide SynthasesAdenosine TriphosphatasesBacterial ProteinsEnzyme InhibitorsPeptide SynthasesPurC protein, BacteriaHigh throughput screeningMalachite greenSubstrate-independent ATPase activity

Identifiers

PMID27430931
PMCPMC4980188

What OpenQuestion holds

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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.