Results 31 to 40 of about 8,610 (171)

Effects of novelly synthesized nucleolipides on different tumor cell lines (HT29, HepG2, Panc-1, RenCa) with special respect to glioma cell lines (BT4Ca, GOS3, G28, G112, U251, U87) of human or other species [PDF]

open access: yes, 2020
Today cancer is the second leading cause of death around the world. The World Health Organization predicts an increase from 9.6 million in 2018 up to 16.4 million cancer deaths in 2040.
Hammerbacher, Katharina
core   +1 more source

A rhomboid protease gene deletion affects a novel oligosaccharide N-linked to the S-layer glycoprotein of Haloferax volcanii [PDF]

open access: yes, 2014
Rhomboid proteases occur in all domains of life; however, their physiological role is not completely understood, and nothing is known of the biology of these enzymes in Archaea. One of the two rhomboid homologs of Haloferax volcanii (RhoII) is fused to a
Casabuono, Adriana Cristina   +6 more
core   +2 more sources

Use of high throughput sequencing to observe genome dynamics at a single cell level

open access: yes, 2009
With the development of high throughput sequencing technology, it becomes possible to directly analyze mutation distribution in a genome-wide fashion, dissociating mutation rate measurements from the traditional underlying assumptions. Here, we sequenced
A. Soldatov   +29 more
core   +1 more source

Genetic tools for Sulfolobus spp.: vectors and first applications [PDF]

open access: yes, 2018
Sulfolobus species belong to the best-studied archaeal organisms but have lacked powerful genetic methods. Recently, there has been considerable progress in the field of Sulfolobus genetics.
Berkner, Silvia, Lipps, Georg
core  

The isolation and characterisation of temperature-dependent Ricin A chain molecules in Saccharomyces cerevisiae. [PDF]

open access: yes, 2007
Ricin is a heterodimeric plant protein that is potently toxic to mammalian cells. Toxicity results from the catalytic depurination of eukaryotic ribosomes by ricin A chain (RTA) that follows toxin endocytosis to, and translocation across, the ...
Allen   +41 more
core   +1 more source

Increased Apigenin in DNA‐Edited Hexaploid Wheat Promoted Soil Bacterial Nitrogen Fixation and Improved Grain Yield Under Limiting Nitrogen Fertiliser

open access: yesPlant Biotechnology Journal, Volume 23, Issue 11, Page 5146-5160, November 2025.
ABSTRACT Nitrogen availability remains a principal constraint to crop productivity. Plants cannot directly assimilate the abundant nitrogen available in our atmosphere; instead, they rely on the uptake of inorganic forms of nitrogen, such as ammonium and nitrate from the soil.
Hiromi Tajima   +6 more
wiley   +1 more source

Relaxed acceptor site specificity of bacterial oligosaccharyltransferase in vivo [PDF]

open access: yes, 2016
A number of proteobacteria carry the genetic information to perform N-linked glycosylation, but only the protein glycosylation (pgl) pathway of Campylobacter jejuni has been studied to date. Here, we report that the pgl gene cluster of Campylobacter lari
Schwarz, Flavio   +5 more
core   +1 more source

DNA glycosylases: in DNA repair and beyond [PDF]

open access: yes, 2018
The base excision repair machinery protects DNA in cells from the damaging effects of oxidation, alkylation, and deamination; it is specialized to fix single-base damage in the form of small chemical modifications. Base modifications can be mutagenic and/
Jacobs, Angelika, Schär, Primo
core  

Small multicopy, non-integrative shuttle vectors based on the plasmid pRN1 for Sulfolobus acidocaldarius and Sulfolobus solfataricus, model organisms of the (cren-)archaea [PDF]

open access: yes, 2007
The extreme thermoacidophiles of the genus Sulfolobus are among the best-studied archaea but have lacked small, reliable plasmid vectors, which have proven extremely useful for manipulating and analyzing genes in other microorganisms.
Albers, Sonja-Verena   +3 more
core   +4 more sources

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

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