Phosphoenolpyruvate: carbohydrate phosphotransferase systems of bacteria

PW Postma, JW Lengeler, GR Jacobson - Microbiological reviews, 1993 - Am Soc Microbiol
… Each contains two hydrophilic domains, IIA (formerly EIII or III) containing the first phosphorylation
site (P-His), and IIB containing the second phosphorylation site (either a P-Cys or a P-…

How phosphotransferase system-related protein phosphorylation regulates carbohydrate metabolism in bacteria

J Deutscher, C Francke, PW Postma - Microbiology and molecular …, 2006 - Am Soc Microbiol
… The EIIA and EIIB domains are defined as the domains that receive the phosphoryl group
from P∼HPr and P∼EIIA, respectively. Whereas the phosphorylated residue in the EIIA …

Nicotine use in schizophrenia: the self medication hypotheses

V Kumari, P Postma - Neuroscience & Biobehavioral Reviews, 2005 - Elsevier
The behavioural and cognitive effects of nicotine in schizophrenia have received much interest
in recent years. The rate of smoking in patients with schizophrenia is estimated to be two- …

Phosphoenolpyruvate: carbohydrate phosphotransferase system of bacteria

PW Postma, JW Lengeler - Microbiological reviews, 1985 - Am Soc Microbiol
… PI, P-HPr and P-IllGIc are the phosphorylated forms of enzyme I, HPr, and IIIGlc, respectively…
Only a membrane-bound P-glucosidePTS (1JBgl) activity has been partially purified. No …

Inducer exclusion in Escherichia coli by non‐PTS substrates: the role of the PEP to pyruvate ratio in determining the phosphorylation state of enzyme IIAGlc

…, H Takahashi, H Aiba, PW Postma - Molecular …, 1998 - Wiley Online Library
The main mechanism causing catabolite repression in Escherichia coli is the
dephosphorylation of enzyme IIA Glc , one of the enzymes of the phosphoenolpyruvate:carbohydrate …

Mild disintegration of the green microalgae Chlorella vulgaris using bead milling

PR Postma, TL Miron, G Olivieri, MJ Barbosa… - Bioresource …, 2015 - Elsevier
… The fraction of released water soluble proteins P can be expressed as:(2) P = C p ( t ) C p
, biomass in which C p (t) is the protein concentration in the supernatant at time t, and C p,…

Developmental prosopagnosia: should it be taken at face value?

JA Nunn, P Postma, R Pearson - Neurocase, 2001 - Taylor & Francis
This study presents a rare case of developmental prosopagnosia. Structural magnetic resonance
imaging (MRI) revealed no overt brain abnormalities. EP’s basic visual skills and visual …

Limiting factors in Escherichia coli fed‐batch production of recombinant proteins

…, A Picon, JT De Mattos, P Postma… - Biotechnology and …, 2003 - Wiley Online Library
Fed‐batch production of recombinant β‐galactosidase in E. coli was studied with respect to
the specific growth rate at induction. The cultivations were designed to induce protein …

Selective extraction of intracellular components from the microalga Chlorella vulgaris by combined pulsed electric field–temperature treatment

PR Postma, G Pataro, M Capitoli, MJ Barbosa… - Bioresource …, 2016 - Elsevier
… The protein yield (Y p ) was expressed as:(4) Y p = C p,sup C p,biomass where C p,sup is
the protein content in the supernatant (% DW ) and C p,biomass is the total protein content on …

[HTML][HTML] Energy efficient bead milling of microalgae: Effect of bead size on disintegration and release of proteins and carbohydrates

PR Postma, E Suarez-Garcia, C Safi, K Yonathan… - Bioresource …, 2017 - Elsevier
… publication (Postma et al., 2015), the kinetic data and doubling times of the previous work
(… The k dis of 0.041 ± 0.003 s −1 from this study represents a significant fourfold increase (p < …