Evidence map›Paper›PMID 8279827›Full record

ArticleAntonie van Leeuwenhoek1993

Control and regulation of metabolic fluxes in microbes by substrates and enzymes.

K van Dam, N Jansen, P Postma, P Richard, G Ruijter, M Rutgers, H P Smits, B Teusink, J van der Vlag, M Walsh

Abstract read
PubMed Publisher
In one paragraph

Article in Antonie van Leeuwenhoek, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
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 1 institution in 1 country.

K van DamE.C. Slater Institute, University of Amsterdam, The Netherlands.
N Jansen
P Postma
P Richard
G Ruijter
M Rutgers
H P Smits
B Teusink
J van der Vlag
M Walsh
University of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The control of enzymes and substrates on the flux through microbial metabolic pathways can be quantified in terms of flux control coefficients. In pathways involving group transfer, the summation theorem for flux control by the enzymes has to be modified: the sum of control by all enzymes is between 1 and 2. The phosphoenolpyruvate:glucose phosphotransferase system is such a pathway. Experimental determination of the control by the enzymes in this pathway is under way. The control of the enzymes on the glycolytic flux in yeast is low, with the possible exception of the uptake step. In Klebsiella pneumoniae potassium and ammonium ions can simultaneously be 'limiting', (i.e. have significant control on growth) at pH6, but not at pH8. This may be due to the fact that at pH8 the high-affinity potassium uptake system is absent.

Indexed as

AmmoniaEnterobacteriaceaeGlucoseHydrogen-Ion ConcentrationKlebsiella pneumoniaePhosphoenolpyruvate Sugar Phosphotransferase SystemPotassiumYeastsAmmoniaGlucosePhosphoenolpyruvate Sugar Phosphotransferase SystemPotassium

Identifiers

PMID8279827
OpenAlexW2065204328

What OpenQuestion holds

Textmetadata
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.