Results 31 to 40 of about 541,119 (315)

Surface phosphatase activities on roots of Pakistani wheat cultivars [PDF]

open access: yes, 1994
A study of the surface phosphatase activity of different wheat cuhivar roots was carried out, using two substrates, p-nitrophenyl phosphate (pNPP) and 4- methylumbellferyl phosphate (4-MUP), and different pH values ranging from 3 to 10.0.
Chandio, G. Mustafa
core  

Urinary cholesterol excretion in men with benign prostatic hyperplasia and carcinoma of the prostate [PDF]

open access: yes, 1977
Urinary excretion of nonesterified (NEC) and total cholesterol (TC) has been investigated in 79 patients with prostatic adenoma (BPH) and 48 patients with carcinoma of the prostate.
P. GIORDANO   +35 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Acid phosphatases and ribonucleases from Dactylis glomerata seeds. I. Chromatographic and electrophoretic heterogeneity of the enzymes

open access: yesActa Societatis Botanicorum Poloniae, 2015
Acid phosphatase and ribonuclease extracted with 0.1 M sodium acetate buffer, pH 5.1 from Dactylis glomerata seeds, and partially purified by means of 70% ethanol precipitation showed electrophoretic and Chromatographic heterogeneity.
Eleonora Wieczorek   +2 more
doaj   +1 more source

A study of the root surface phosphatase activities of three species of higher plants: Juncus effusus, Phragnutes australis, and Typha latifolia [PDF]

open access: yes, 1993
The aim of this project was to investigate a possible link between environmental phosphorus status and the root surface phosphatase activities of three species of emergent macrophytes, with a view to assessing their potential for use as "biondicators ...
Luff, Heather
core  

Determination of Embryotoxic Effects of In Ovo Administered Propofol on Peripheral Blood Alpha Naphthyl Acetate Esterase and Acid Phosphatase-Positive Lymphocytes

open access: yes, 2023
Objective: The aim of this study is to determine the possible embryotoxic effects of propofol, a general anaesthetic agent that is commonly used in clinical practice, on peripheral blood lymphocytes using enzyme histochemical techniques.
Yasemin Öznurlu   +10 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Acid phosphatase from stored Poa pratensis caryopses and its ability for binding to lectins

open access: yesActa Societatis Botanicorum Poloniae, 2014
The effect of the storage period of Poa pratensis caryopses on acid phosphatase activity and on the ability of this enzyme to interact with lectins has been studied.
Irena Lorenc-Kubis   +1 more
doaj   +1 more source

The dynamics of alkaline phosphatase activity during operculum regeneration in the polychaete Pomatoceros lamarckii

open access: yes, 2014
RS is supported by a Carnegie Scholarship. Date of Acceptance: 20/06/2014Alkaline phosphatase enzymes are found throughout the living world and fulfil a variety of functions.
Ferrier, David Ellard Keith, Szabo, Reka
core   +1 more source

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