Search Results - "Johnson, Randall S."
-
1
HIF Transcription Factors, Inflammation, and Immunity
Published in Immunity (Cambridge, Mass.) (16-10-2014)“…The hypoxic response in cells and tissues is mediated by the family of hypoxia-inducible factor (HIF) transcription factors; these play an integral role in the…”
Get full text
Journal Article -
2
Regulation of Glycolysis by Pdk Functions as a Metabolic Checkpoint for Cell Cycle Quiescence in Hematopoietic Stem Cells
Published in Cell stem cell (03-01-2013)“…Defining the metabolic programs that underlie stem cell maintenance will be essential for developing strategies to manipulate stem cell capacity. Mammalian…”
Get full text
Journal Article -
3
Increased adipocyte O2 consumption triggers HIF-1α, causing inflammation and insulin resistance in obesity
Published in Cell (05-06-2014)“…Adipose tissue hypoxia and inflammation have been causally implicated in obesity-induced insulin resistance. Here, we report that, early in the course of…”
Get full text
Journal Article -
4
Constitutive Glycolytic Metabolism Supports CD8+ T Cell Effector Memory Differentiation during Viral Infection
Published in Immunity (Cambridge, Mass.) (15-11-2016)“…Extensive metabolic changes accompany T cell activation, including a switch to glycolytic energy production and increased biosynthesis. Recent studies suggest…”
Get full text
Journal Article -
5
Cytotoxic T-cells mediate exercise-induced reductions in tumor growth
Published in eLife (23-10-2020)“…Exercise has a wide range of systemic effects. In animal models, repeated exertion reduces malignant tumor progression, and clinically, exercise can improve…”
Get full text
Journal Article -
6
HIF-1α-PDK1 axis-induced active glycolysis plays an essential role in macrophage migratory capacity
Published in Nature communications (18-05-2016)“…In severely hypoxic condition, HIF-1α-mediated induction of Pdk1 was found to regulate glucose oxidation by preventing the entry of pyruvate into the…”
Get full text
Journal Article -
7
Endothelial Cell HIF-1α and HIF-2α Differentially Regulate Metastatic Success
Published in Cancer cell (17-01-2012)“…The hypoxia inducible transcription factors (HIFs) control many mediators of vascular response, including both angiogenic factors and small molecules such as…”
Get full text
Journal Article -
8
HIF1α Represses Cell Stress Pathways to Allow Proliferation of Hypoxic Fetal Cardiomyocytes
Published in Developmental cell (08-06-2015)“…Transcriptional mediators of cell stress pathways, including HIF1α, ATF4, and p53, are key to normal development and play critical roles in disease, including…”
Get full text
Journal Article -
9
Hypoxia inducible factor (HIF) function in innate immunity and infection
Published in Journal of molecular medicine (Berlin, Germany) (01-12-2007)“…The hypoxia-inducible transcription factor (HIF-1alpha) is a major regulator of energy homeostasis and cellular adaptation to low oxygen stress. Recently,…”
Get full text
Journal Article -
10
HIF1α is required for osteoclast activation by estrogen deficiency in postmenopausal osteoporosis
Published in Proceedings of the National Academy of Sciences - PNAS (08-10-2013)“…In women, estrogen deficiency after menopause frequently accelerates osteoclastic bone resorption, leading to osteoporosis, the most common skeletal disorder…”
Get full text
Journal Article -
11
Hypoxia-inducible factor-2 (HIF-2) regulates hepatic erythropoietin in vivo
Published in The Journal of clinical investigation (01-04-2007)“…Erythropoiesis is critically dependent on erythropoietin (EPO), a glycoprotein hormone that is regulated by hypoxia-inducible factor (HIF). Hepatocytes are the…”
Get full text
Journal Article -
12
Astrocyte-derived vascular endothelial growth factor stabilizes vessels in the developing retinal vasculature
Published in PloS one (29-07-2010)“…Vascular endothelial growth factor (VEGF) plays a critical role in normal development as well as retinal vasculature disease. During retinal vascularization,…”
Get full text
Journal Article -
13
A Molecular Mechanism To Switch the Aryl Hydrocarbon Receptor from a Transcription Factor to an E3 Ubiquitin Ligase
Published in Molecular and cellular biology (01-07-2017)“…The aryl hydrocarbon receptor (AhR) is a ligand-activated transcription factor that is known as a mediator of toxic responses. Recently, it was shown that the…”
Get full text
Journal Article -
14
Regulation of iron homeostasis by the hypoxia-inducible transcription factors (HIFs)
Published in The Journal of clinical investigation (01-07-2007)“…Iron is essential for many biological processes, including oxygen delivery, and its supply is tightly regulated. Hepcidin, a small peptide synthesized in the…”
Get full text
Journal Article -
15
Acute Postnatal Ablation of Hif-2α Results in Anemia
Published in Proceedings of the National Academy of Sciences - PNAS (13-02-2007)“…Adaptive transcriptional responses to oxygen deprivation (hypoxia) are mediated by the hypoxia-inducible factors (HIFs), heterodimeric transcription factors…”
Get full text
Journal Article -
16
The role of Olfr78 in the breathing circuit of mice
Published in Nature (London) (01-09-2018)“…In response to hypoxia, neuron-like oxygen-sensitive glomus cells in the carotid body release neurotransmitters that rapidly activate afferent sensory fibres…”
Get full text
Journal Article -
17
Acute and chronic hypoxia differentially predispose lungs for metastases
Published in Scientific reports (15-07-2019)“…Oscillations in oxygen levels affect malignant cell growth, survival, and metastasis, but also somatic cell behaviour. In this work, we studied the effect of…”
Get full text
Journal Article -
18
Hypoxia-inducible factors 1 and 2 are important transcriptional effectors in primary macrophages experiencing hypoxia
Published in Blood (23-07-2009)“…Ischemia exists in many diseased tissues, including arthritic joints, atherosclerotic plaques, and malignant tumors. Macrophages accumulate in these sites and…”
Get full text
Journal Article -
19
Normal glucose uptake in the brain and heart requires an endothelial cell-specific HIF-1α–dependent function
Published in Proceedings of the National Academy of Sciences - PNAS (23-10-2012)“…Although intimately positioned between metabolic substrates in the bloodstream and the tissue parenchymal cells that require these substrates, a major role of…”
Get full text
Journal Article -
20
microRNA-31/factor-inhibiting hypoxia-inducible factor 1 nexus regulates keratinocyte differentiation
Published in Proceedings of the National Academy of Sciences - PNAS (28-08-2012)“…Notch plays a critical role in the transition from proliferation to differentiation in the epidermis and corneal epithelium. Furthermore, aberrant Notch…”
Get full text
Journal Article