Results 81 to 90 of about 99,506 (245)

Generation of primary tumors with Flp recombinase in FRT-flanked p53 mice

open access: yesDisease Models & Mechanisms, 2012
SUMMARY The site-specific recombinases Cre and Flp can mutate genes in a spatially and temporally restricted manner in mice. Conditional recombination of the tumor suppressor gene p53 using the Cre-loxP system has led to the development of multiple ...
Chang-Lung Lee   +7 more
doaj   +1 more source

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

Cre-loxP Reporter Mouse Reveals Stochastic Activity of the Foxp3 Promoter

open access: yesFrontiers in Immunology, 2019
Mouse models that combine specific loxP-flanked gene sequences with Cre recombinase expressed from cell-regulated promoters have become important tools to investigate gene function.
Peter D. Bittner-Eddy   +2 more
doaj   +1 more source

Alternating High‐Fat and Polysaccharide Diets Modulates Gut Phage‐Bacterial Interplay

open access: yesAdvanced Science, EarlyView.
This study reveals how alternating high‐fat and polysaccharide diets reshape the human gut virome and enhance phage‐bacteria interactions. Using large‐scale metagenomic meta‐analysis and a time‐resolved mouse model, the authors show that diets strongly modulate phage abundance, lifestyle, and gene exchange, offering new insights into nutrition‐guided ...
Fengxiang Zhao   +6 more
wiley   +1 more source

Functional study of residual iCre activity relevant for split-Cre applications

open access: yesCurrent Research in Biotechnology
Cre-lox system is a major tool in mouse molecular genetics instrumental in promoting somatic recombination to spatiotemporally control transcriptional activation/inhibition in subsets of cells or tissues in vivo.
Antea Minetti   +2 more
doaj   +1 more source

Spatial distribution of type II collagen gene expression in the mouse intervertebral disc

open access: yesJOR Spine, 2019
Genetic tools such as the Cre‐Lox reporter system are powerful aids for tissue‐specific cell tracking. For example, it would be useful in examining intervertebral disc (IVD) cell populations in normal and diseased states.
Yulong Wei   +6 more
doaj   +1 more source

Rax-CreERT2 knock-in mice: a tool for selective and conditional gene deletion in progenitor cells and radial glia of the retina and hypothalamus.

open access: yesPLoS ONE, 2014
To study gene function in neural progenitors and radial glia of the retina and hypothalamus, we developed a Rax-CreERT2 mouse line in which a tamoxifen-inducible Cre recombinase is inserted into the endogenous Rax locus.
Thomas Pak   +4 more
doaj   +1 more source

Chaperone‐Mediated Autophagic Degradation of USP9X in Macrophages Exacerbates Postmyocardial Infarction Inflammation and Cardiac Dysfunction

open access: yesAdvanced Science, EarlyView.
This study demonstrates that inflammatory stimuli induce the acetylation‐triggered, chaperone‐mediated autophagic degradation of ubiquitin‐specific peptidase 9 X‐linked (USP9X) in macrophages. USP9X acts as a macrophage “inflammation switch” after myocardial infarction (MI). USP9X loss destabilizes tumor necrosis factor receptor‐associated factor (TRAF)
Biqing Wang   +7 more
wiley   +1 more source

Mechanistic Insights Into Filamentous Phage Integration In Vibrio cholerae

open access: yesFrontiers in Microbiology, 2014
Vibrio cholerae, the etiological agent of acute diarrhoeal disease cholera, harbors large numbers of lysogenic filamentous phages, contribute significantly to the host pathogenesis and provide fitness factors to the pathogen that help the bacterium to ...
Bhabatosh eDas
doaj   +1 more source

RIPK3 Orchestrates Scar‐Associated Macrophage Dysfunction to Drive Pulmonary Fibrosis

open access: yesAdvanced Science, EarlyView.
Beyond signaling cell death, RIPK3 emerges as a critical metabolic regulator in pulmonary fibrosis. This research reveals that RIPK3 promotes PI3K‐AKT signaling in scar‐associated macrophages to fuel polyamine synthesis, independent of its kinase activity.
Tao Yang   +12 more
wiley   +1 more source

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