Results 11 to 20 of about 63,621 (270)

A comparative study of Tam3 and Ac transposition in transgenic tobacco and petunia plants [PDF]

open access: yes, 1989
Transposition of the Anthirrinum majus Tam3 element and the Zea mays Ac element has been monitored in petunia and tobacco plants. Plant vectors were constructed with the transposable elements cloned into the leader sequence of a marker gene ...
A Day   +41 more
core   +9 more sources

Serum beta-glucuronidase determination in normal subjects and in neurological and mental patients, a provisional report [PDF]

open access: yes, 1963
Using the method given by GOLDSTEIN (1961)9 for the determination of serum beta-glucuronidase activity, this value was determined in both normal and patients with epilepsy, neuroses, psychoses and multiple sclerosis.
Plum, Claus Munk
core   +1 more source

Nucleotide-, chemotactic peptide- and phorbol ester-induced exocytosis in HL-60 leukemic cells [PDF]

open access: yes, 1990
Undifferentiated and differentiated HL-60 leukemic cells possess nucleotide receptors which functionally couple to phospholipase C via pertussis toxin-sensitive guanine nucleotide-binding proteins (G-proteins).
Seifert, Roland   +1 more
core   +1 more source

Immunohistochemical expression of heparanase isoforms and syndecan-1 proteins in colorectal adenomas

open access: yesEuropean Journal of Histochemistry, 2016
The proteoglycan syndecan-1 and the endoglucuronidases heparanase-1 and heparanase-2 are involved in molecular pathways that deregulate cell adhesion during carcinogenesis.
J. Waisberg   +6 more
doaj   +1 more source

Synthesis of 2-Aminopyrimidine Derivatives and Their Evaluation as β-Glucuronidase Inhibitors: In Vitro and In Silico Studies

open access: yesMolecules, 2022
Currently the discovery and development of potent β-glucuronidase inhibitors is an active area of research due to the observation that increased activity of this enzyme is associated with many pathological conditions, such as colon cancer, renal diseases,
Sarosh Iqbal   +7 more
doaj   +1 more source

Distribution of chromaffin secretory vesicles, acetylcholinesterase, and lysosomal enzymes in sucrose and percoll gradients [PDF]

open access: yes, 1984
Crude chromaffin secretory vesicles, obtained by differential centrifugation, were further purified on isotonic (Percoll) gradients. The chromaffin vesicle fractions recovered from the gradients contain acetylcholinesterase as well as lysosomal enzymes ...
Bowers   +31 more
core   +1 more source

Autoregulation of Nisin Biosynthesis in Lactococcus lactis by Signal Transduction [PDF]

open access: yes, 1995
The post-translationally modified, antimicrobial peptide nisin is secreted by strains of Lactococcus lactis that contain the chromosomally located nisin biosynthetic gene cluster nisABTCIPRKFEG.
Buchman   +43 more
core   +2 more sources

UDP-glucuronosyltransferase genetic variation in North African populations: a comparison with African and European data

open access: yesAnnals of Human Biology, 2018
Background: Genetic variation in glucuronosyltransferases (UGT) is crucial in drug metabolism and risk of some diseases. Aim: To examine genetic variation in UGT in North African populations.
Apolonia Novillo   +7 more
doaj   +1 more source

Genetic diversity of b-glucuronidase activity among 14 strains of the dominant human gut anaerobe Ruminococcus gnavus

open access: yesGenetics and Molecular Biology, 2006
Bacterial beta-glucuronidase activity in the gut increases the enterohepatic circulation of toxic compounds and plays a major role in the etiology of colon cancer.
Diane Beaud   +4 more
doaj   +1 more source

RNA-Mediated Gene Silencing Signals Are Not Graft Transmissible from the Rootstock to the Scion in Greenhouse-Grown Apple Plants Malus sp. [PDF]

open access: yes, 2012
RNA silencing describes the sequence specific degradation of RNA targets. Silencing is a non-cell autonomous event that is graft transmissible in different plant species.
Bai   +37 more
core   +3 more sources

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