Results 41 to 50 of about 465,278 (302)

Functional mapping of the fission yeast DNA polymerase delta B-subunit Cdc1 by site-directed and random pentapeptide insertion mutagenesis [PDF]

open access: yes, 2009
JSG was supported by a BBSRC Research Committee studentship, EVK by the Darwin Trust of Edinburgh, and FCG and SAM by a Wellcome Trust Senior Research Fellowship in Basic Biomedical Sciences.
Garcia, JS   +5 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Genetic analysis and mapping of dwarf gene without yield penalty in a γ-ray-induced wheat mutant

open access: yesFrontiers in Plant Science, 2023
Plant height is one of the most important agronomic traits that affects yield in wheat, owing to that the utilization of dwarf or semi-dwarf genes is closely associated with lodging resistance.
Qingguo Wang   +9 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

ENU Mutagenesis in the Mouse [PDF]

open access: yesCurrent Protocols in Mouse Biology, 2014
AbstractThis article describes the treatment of laboratory mice with the mutagen N‐ethyl‐N‐nitrosourea (ENU) to induce very highly increased rates of mutation throughout the genome. Further, it describes several popular mating schemes designed to produce animals displaying phenotypes associated with the induced mutations. Curr. Protoc. Mouse Biol. 4:25‐
Rolf, Stottmann, David, Beier
openaire   +3 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

New homozygous gpt delta transgenic rat strain improves an efficiency of the in vivo mutagenicity assay

open access: yesGenes and Environment, 2021
Background Gene mutation assays in transgenic rodents are useful tools to investigate in vivo mutagenicity in a target tissue. Using a lambda EG10 transgene containing reporter genes, gpt delta transgenic mice and rats have been developed to detect point
Kenichi Masumura   +10 more
doaj   +1 more source

Linking structure and function of the asialoglycoprotein receptor H1-CRD using site-directed mutagenesis and isotope labeling [PDF]

open access: yes, 2007
The asialoglycoprotein receptor (ASGP-R) is a C-type lectin, abundantly expressed on hepatocytes. It mediates the clearance of desialylated glycoproteins carrying terminal galactose (Gal) or N-acetyl-galactosamine (GalNAc) residues through endocytosis ...
Johansson, Anna Karin
core   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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