Cre‐loxP‐Mediated Recombination: General Principles and Experimental Considerations

MA McLellan, NA Rosenthal… - Current protocols in …, 2017 - Wiley Online Library
The cre‐loxP–mediated recombination system (the “cre‐loxP system”) is an integral
experimental tool for mammalian genetics and cell biology. Use of the system has greatly …

Talking about a revolution: The impact of site-specific recombinases on genetic analyses in mice

CS Branda, SM Dymecki - Developmental cell, 2004 - cell.com
Site-specific recombinase systems (Cre-loxP, Flp-FRT, and φC31-att) are transforming both
forward and reverse genetics in mice. By enabling high-fidelity DNA modifications to be …

Two distinct interstitial macrophage populations coexist across tissues in specific subtissular niches

S Chakarov, HY Lim, L Tan, SY Lim, P See, J Lum… - Science, 2019 - science.org
INTRODUCTION Resident tissue macrophages (RTMs) are a heterogeneous population of
immune cells occupying multiple tissue niches and exhibiting microenvironment-specific …

Selective STING stimulation in dendritic cells primes antitumor T cell responses

B Jneid, A Bochnakian, C Hoffmann, F Delisle… - Science …, 2023 - science.org
T cells that recognize tumor antigens are crucial for mounting antitumor immune responses.
Induction of antitumor T cells in immunogenic tumors depends on STING, the intracellular …

Selenium utilization by GPX4 is required to prevent hydroperoxide-induced ferroptosis

I Ingold, C Berndt, S Schmitt, S Doll, G Poschmann… - Cell, 2018 - cell.com
Selenoproteins are rare proteins among all kingdoms of life containing the 21 st amino acid,
selenocysteine. Selenocysteine resembles cysteine, differing only by the substitution of …

Leptin receptor+ cells promote bone marrow innervation and regeneration by synthesizing nerve growth factor

X Gao, MM Murphy, JG Peyer, Y Ni, M Yang… - Nature cell …, 2023 - nature.com
The bone marrow contains peripheral nerves that promote haematopoietic regeneration
after irradiation or chemotherapy (myeloablation), but little is known about how this is …

Live-animal imaging of native haematopoietic stem and progenitor cells

C Christodoulou, JA Spencer, SCA Yeh, R Turcotte… - Nature, 2020 - nature.com
The biology of haematopoietic stem cells (HSCs) has predominantly been studied under
transplantation conditions,. It has been particularly challenging to study dynamic HSC …

Deep imaging of bone marrow shows non-dividing stem cells are mainly perisinusoidal

M Acar, KS Kocherlakota, MM Murphy, JG Peyer… - Nature, 2015 - nature.com
Haematopoietic stem cells (HSCs) reside in a perivascular niche but the specific location of
this niche remains controversial. HSCs are rare and few can be found in thin tissue sections …

Cohesin is positioned in mammalian genomes by transcription, CTCF and Wapl

GA Busslinger, RR Stocsits, P Van Der Lelij… - Nature, 2017 - nature.com
Mammalian genomes are spatially organized by CCCTC-binding factor (CTCF) and cohesin
into chromatin loops, and topologically associated domains,,,, which have important roles in …

[HTML][HTML] The NAD+/sirtuin pathway modulates longevity through activation of mitochondrial UPR and FOXO signaling

L Mouchiroud, RH Houtkooper, N Moullan, E Katsyuba… - Cell, 2013 - cell.com
NAD+ is an important cofactor regulating metabolic homeostasis and a rate-limiting
substrate for sirtuin deacylases. We show that NAD+ levels are reduced in aged mice and …