Cas9 gRNA engineering for genome editing, activation and repression

…, EJK Kowal, MR Ebrahimkhani, JJ Collins, R Weiss… - Nature …, 2015 - nature.com
We demonstrate that by altering the length of Cas9-associated guide RNA (gRNA) we were
able to control Cas9 nuclease activity and simultaneously perform genome editing and …

CRISPR transcriptional repression devices and layered circuits in mammalian cells

S Kiani, J Beal, MR Ebrahimkhani, J Huh, RN Hall… - Nature …, 2014 - nature.com
A key obstacle to creating sophisticated genetic circuits has been the lack of scalable device
libraries. Here we present a modular transcriptional repression architecture based on …

Stimulating healthy tissue regeneration by targeting the 5-HT2B receptor in chronic liver disease

MR Ebrahimkhani, F Oakley, LB Murphy, J Mann… - Nature medicine, 2011 - nature.com
Tissue homeostasis requires an effective, limited wound-healing response to injury. In chronic
disease, failure to regenerate parenchymal tissue leads to the replacement of lost cellular …

[HTML][HTML] Genetically engineering self-organization of human pluripotent stem cells into a liver bud-like tissue using Gata6

P Guye, MR Ebrahimkhani, N Kipniss… - Nature …, 2016 - nature.com
Human induced pluripotent stem cells (hiPSCs) have potential for personalized and
regenerative medicine. While most of the methods using these cells have focused on deriving …

Bioreactor technologies to support liver function in vitro

MR Ebrahimkhani, JAS Neiman, MSB Raredon… - Advanced drug delivery …, 2014 - Elsevier
Liver is a central nexus integrating metabolic and immunologic homeostasis in the human
body, and the direct or indirect target of most molecular therapeutics. A wide spectrum of …

[PDF][PDF] Cross‐presentation of antigen by diverse subsets of murine liver cells

MR Ebrahimkhani, I Mohar, IN Crispe - Hepatology, 2011 - Wiley Online Library
Antigen cross‐presentation is a principal function of specialized antigen‐presenting cells of
bone marrow origin such as dendritic cells. Although these cells are sometimes known as “…

Metabolite profiling and pharmacokinetic evaluation of hydrocortisone in a perfused three-dimensional human liver bioreactor

…, KC Ravindra, RL Dyer, MR Ebrahimkhani… - Drug metabolism and …, 2015 - ASPET
Endotoxin lipopolysaccharide (LPS) is known to cause liver injury primarily involving
inflammatory cells such as Kupffer cells, but few in vitro culture models are applicable for …

Isolation of non-parenchymal cells from the mouse liver

…, KJ Brempelis, SA Murray, MR Ebrahimkhani… - … Vaccines: Methods and …, 2015 - Springer
Hepatocytes comprise the majority of liver mass and cell number. However, in order to
understand liver biology, the non-parenchymal cells (NPCs) must be considered. Herein, a …

Naltrexone, an opioid receptor antagonist, attenuates liver fibrosis in bile duct ligated rats

MR Ebrahimkhani, S Kiani, F Oakley, T Kendall… - Gut, 2006 - gut.bmj.com
Aim: The aim of this study was to investigate the hypothesis that the opioid system is
involved in the development of hepatic fibrosis. Methods: The effect of naltrexone (an opioid …

Effect of morphine on ischemia-reperfusion injury: experimental study in testicular torsion rat model

…, S Payabvash, S Demehri, MR Ebrahimkhani… - Urology, 2005 - Elsevier
OBJECTIVES: To investigate the effects of morphine on reperfusion injury due to testicular
torsion-detorsion (T/D). METHODS: We divided 36 adult male Sprague-Dawley rats into six …