Results 61 to 70 of about 240,113 (263)
Cytoplasmic DNA in the unfertilized sea urchin egg: Physical properties of circular mitochondrial DNA and the occurrence of catenated forms [PDF]
The mitochondrial DNA in the unfertilized egg of the sea urchin Lytechinus pictus is present in an amount approximately seven times that of the haploid nuclear DNA.(1) The mitochondrial DNA has a higher buoyant density than the nuclear DNA and consists ...
Blair, Donald G. +3 more
core
Circular DNA's from HeLa cell nuclei and mitochondria [PDF]
An electron microscopic observation was made on the DNA's extracted from purified HeLa cell nuclei, mitochondria, and the whole cell, and fractionated by ethidium bromide-cesium chloride density gradient method or sucrose density gradient method. Nuclear
Hirata, Seiichi +4 more
core +1 more source
Lean ZSF1 rats in basic research on heart failure with preserved ejection fraction
Abstract Aims ZSF1 obese rats harbouring two mutant leptin receptor alleles (Leprcp and Leprfa) develop metabolic syndrome and heart failure with preserved ejection fraction (HFpEF), making them a widely used animal model in cardiometabolic research.
Petra Büttner +10 more
wiley +1 more source
The Screening Of Cytotoxic Fraction From Elephantopus scaber Linn against Human Cervical Cancer (Hela) Cells [PDF]
Purpose: Cervical cancer has become the second leading cause of death after breast cancer. Elephantopus scaber Linn (ES) has been used traditionally for curing various diseases.
Gunaryanti, Retty Dewi +4 more
core +1 more source
Double strand DNA cleavage with a binuclear iron complex [PDF]
Covalently linking two single strand DNA cleaving agents resulted in a new biomimetic binuclear iron complex capable of effecting oxidative double strand DNA cleavage.
Berg, Tieme A. van den, +2 more
core +1 more source
Long‐lasting remodeling of astrocytes in an Scna1+/− mouse model of Dravet syndrome
Abstract Objective Dravet syndrome (DS) is a prototypical developmental and epileptic encephalopathy caused by mutations in the SCN1A gene, leading to loss of function of the voltage‐gated sodium channel Naᵥ1.1. The latter causes early onset drug‐resistant seizures and enduring cognitive and behavioral deficits.
Athénaïs Genin +10 more
wiley +1 more source
Background & Objectives: Ethidium bromide is known as a Mutagenic substance that due to some of its characteristics including accumulative property in organism bodies, can cause major environmental problems.
Mohammad Reza Samarghandi +4 more
doaj
Considering the evidence that essential oils, as well as safrole, could modulate bacterial growth in different resistant strains, this study aims to characterize the phytochemical profile and evaluate the antibacterial and antibiotic-modulating ...
Ray S. Almeida +14 more
doaj +1 more source
ABSTRACT The present study aimed to quantify pesticide residues in environmental matrices and plasma and to evaluate their potential effects on oxidative stress and DNA damage in rural populations of Santa Fe province. Soil and rainwater samples were collected, and biological samples and semistructured surveys were obtained from volunteers in three ...
María Priscila Dechiara +4 more
wiley +1 more source
An attempt has been made to investigate the role of Zaleya decandra on the survival of HCT colon cancer cells in vitro. The cell viability and apoptosis were assessed using MTT assay and acridine orange/ethidium bromide staining, respectively ...
Malarvizhi Deivasigamani +4 more
doaj +1 more source

