Results 51 to 60 of about 32,419 (170)

How Cations Can Assist DNase I in DNA Binding and Hydrolysis [PDF]

open access: yes, 2010
DNase I requires Ca2+ and Mg2+ for hydrolyzing double-stranded DNA. However, the number and the location of DNase I ion-binding sites remain unclear, as well as the role of these counter-ions.
Abi-Ghanem, Joséphine   +4 more
core   +5 more sources

Molecular Characterization and Functional Analysis of Selected Expressed Sequence Tags from Oil Palm Cell Suspension Culture [PDF]

open access: yes, 2009
A large quantity of Expressed sequence tags (ESTs) are available from various cDNA libraries of oil palm. The information from oil palm EST databases has been utilized to identify several interesting transcripts that are upregulated in cell suspension
Le, Vinh Thuc
core  

Characterization of mouse polycystic kidney disease and receptor for egg jelly gene and protein in heterologous and native system [PDF]

open access: yes, 2006
The mammalian polycystic kidney disease (PKD) gene family comprises eight members whose role in cell physiology is still poorly understood. Two of the founding members of the family, PKD1 and PKD2, are responsible for the majority of cases of autosomal ...
Butscheid, Yulia
core   +1 more source

Helicobacter pylori AddAB helicase-nuclease and RecA promote recombination-related DNA repair and survival during stomach colonization. [PDF]

open access: yes, 2008
Helicobacter pylori colonization of the human stomach is characterized by profound disease-causing inflammation. Bacterial proteins that detoxify reactive oxygen species or recognize damaged DNA adducts promote infection, suggesting that H.
Amundsen, Susan K.   +6 more
core   +1 more source

The role of the restriction-modification system of Clostridium pasteurianum on its electro-transformation [PDF]

open access: yes, 2013
Dissertação de mestrado em BioengenhariaClostridium pasteurianum is a Gram-positive and anaerobic bacterium with a great biotechnological potential. It is one of the few microorganisms capable of hydrolyzing glycerol to produce solvents as ethanol and ...
Magalhães, Carla Isabel Pereira
core  

A positive feedback-based gene circuit to increase the production of a membrane protein [PDF]

open access: yes, 2010
Background Membrane proteins are an important class of proteins, playing a key role in many biological processes, and are a promising target in pharmaceutical development.
Bansal, Karan   +4 more
core   +3 more sources

Genetic and molecular analysis of the organellar genomes of cytoplasmically inherited mutants of soybean (Glycine max (L.) Merr) [PDF]

open access: yes, 1984
A genetic analysis of a maternally inherited yellow foliage mutant (cyt-Y(,3)) was conducted. This mutant was characterized by pigment content determinations and by plastid ultrastructure analyses;A molecular analysis of soybean chloroplast DNA (ctDNA ...
Shoemaker, Randy Clyde
core   +3 more sources

Coiled-coil irregularities of the M1 protein structure promote M1-fibrinogen interaction and influence group A Streptococcus host cell interactions and virulence [PDF]

open access: yes, 2018
Group A Streptococcus (GAS) is a human pathogen causing a wide range of mild to severe and life-threatening diseases. The GAS M1 protein is a major virulence factor promoting GAS invasiveness and resistance to host innate immune clearance. M1 displays an
Andreoni, Federica   +10 more
core  

Drought-induced site-specific DNA methylation and its association with drought tolerance in rice (Oryza sativa L.) [PDF]

open access: yes
An indica pyramiding line, DK151, and its recurrent parent, IR64, were evaluated under drought stress and non-stress conditions for three consecutive seasons. DK151 showed significantly improved tolerance to drought.
Aceituno   +45 more
core   +2 more sources

Salt Effects on Protein-DNA Interactions: The λcI Repressor and EcoRI Endonuclease

open access: yes, 1994
In this paper, finite-difference solutions to the nonlinear Poisson-Boltzmann (NLPB) equation are used to calculate the salt dependent contribution to the electrostatic DNA binding free energy for both the λcI repressor and the EcoRI endonuclease.
V. Misra   +4 more
semanticscholar   +1 more source

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