Vector Biolabs’ adenovirus/AAV products & services have been cited in over 1,000 peer-reviewed papers. You’ll find the most recent and notable of these publications here.
Mitochondrial homeostasis is critical for tissue health, and mitochondrial dysfunction contributes to numerous diseases, including heart failure. Here, we have shown that the transcription factor Kruppel-like factor 4 (KLF4) governs mitochondrial biogenesis, metabolic function, dynamics, and autophagic clearance. Adult mice with cardiac-specific Klf4 deficiency developed cardiac dysfunction with aging or in response to pressure overload […]
https://vblwp.azureedge.net/wordpress/2017/06/JCI.png100100Haig Didizianhttps://vblwp.azureedge.net/wordpress/2017/09/vbl_logo_no_icon.pngHaig Didizian2015-01-01 00:00:002017-06-01 16:45:48Kruppel-like factor 4 is critical for transcriptional control of cardiac mitochondrial homeostasis
Activation of N-methyl-D-aspartate subtype of glutamate receptors (NMDARs) in postsynaptic dendrites is required for long-term potentiation (LTP) of many excitatory synapses, but the role of presynaptic axonal NMDARs in synaptic plasticity remains to be clarified. Here we report that axonal NMDARs play an essential role in LTP induction at mouse corticostriatal synapses by triggering activity-induced […]
https://vblwp.azureedge.net/wordpress/2017/06/Neuron.png100100Haig Didizianhttps://vblwp.azureedge.net/wordpress/2017/09/vbl_logo_no_icon.pngHaig Didizian2014-01-01 00:00:002017-06-01 17:17:42Essential Role of Presynaptic NMDA Receptors in Activity-Dependent BDNF Secretion and Corticostriatal LTP
Cardiomyocyte proteostasis is mediated by the ubiquitin/proteasome system (UPS) and autophagy/lysosome system and is fundamental for cardiac adaptation to both physiologic (e.g., exercise) and pathologic (e.g., pressure overload) stresses. Both the UPS and autophagy/lysosome system exhibit reduced efficiency as a consequence of aging, and dysfunction in these systems is associated with cardiomyopathies. The muscle-specific ubiquitin […]
https://vblwp.azureedge.net/wordpress/2017/06/JCI.png100100Haig Didizianhttps://vblwp.azureedge.net/wordpress/2017/09/vbl_logo_no_icon.pngHaig Didizian2014-01-01 00:00:002017-06-01 17:18:14Atrogin-1 deficiency promotes cardiomyopathy and premature death via impaired autophagy
Gliomas arising in the brainstem and thalamus are devastating tumors that are difficult to surgically resect. To determine the genetic and epigenetic landscape of these tumors, we performed exomic sequencing of 14 brainstem gliomas (BSGs) and 12 thalamic gliomas. We also performed targeted mutational analysis of an additional 24 such tumors and genome-wide methylation profiling […]
Brown adipose tissue (BAT) is a highly vascularized organ with abundant mitochondria that produce heat through uncoupled respiration. Obesity is associated with a reduction of BAT function; however, it is unknown how obesity promotes dysfunctional BAT. Here, using a murine model of diet-induced obesity, we determined that obesity causes capillary rarefaction and functional hypoxia in […]
https://vblwp.azureedge.net/wordpress/2017/06/JCI.png100100Haig Didizianhttps://vblwp.azureedge.net/wordpress/2017/09/vbl_logo_no_icon.pngHaig Didizian2014-01-01 00:00:002017-06-01 17:12:47Vascular rarefaction mediates whitening of brown fat in obesity
Inhibitory neurotransmission in amygdala is important for fear learning and memory. However, mechanisms that control the inhibitory activity in amygdala are not well understood. We provide evidence that neuregulin 1 (NRG1) and its receptor ErbB4 tyrosine kinase are critical for maintaining GABAergic activity in amygdala. Neutralizing endogenous NRG1, inhibition, or genetic ablation of ErbB4, which […]
https://vblwp.azureedge.net/wordpress/2017/06/Neuron.png100100Haig Didizianhttps://vblwp.azureedge.net/wordpress/2017/09/vbl_logo_no_icon.pngHaig Didizian2014-01-01 00:00:002017-06-01 17:13:33Maintenance of GABAergic Activity by Neuregulin 1-ErbB4 in Amygdala for Fear Memory
Epidermal growth factor receptor (EGFR) overexpression plays an important oncogenic role in cancer. Regular EGFR protein levels are increased in cancer cells and the receptor then becomes constitutively active. However, downstream signals generated by constitutively activated EGFR are unknown. Here we report that the overexpressed EGFR oscillates between two distinct and mutually exclusive modes of […]
Breast cancers that occur in women 2–5 years postpartum are more frequently diagnosed at metastatic stages and correlate with poorer outcomes compared with breast cancers diagnosed in young, premenopausal women. The molecular mechanisms underlying the malignant severity associated with postpartum breast cancers (ppBCs) are unclear but relate to stromal wound-healing events during postpartum involution, a […]
Kruppel-like factor 4 is critical for transcriptional control of cardiac mitochondrial homeostasis
Mitochondrial homeostasis is critical for tissue health, and mitochondrial dysfunction contributes to numerous diseases, including heart failure. Here, we have shown that the transcription factor Kruppel-like factor 4 (KLF4) governs mitochondrial biogenesis, metabolic function, dynamics, and autophagic clearance. Adult mice with cardiac-specific Klf4 deficiency developed cardiac dysfunction with aging or in response to pressure overload […]
Essential Role of Presynaptic NMDA Receptors in Activity-Dependent BDNF Secretion and Corticostriatal LTP
Activation of N-methyl-D-aspartate subtype of glutamate receptors (NMDARs) in postsynaptic dendrites is required for long-term potentiation (LTP) of many excitatory synapses, but the role of presynaptic axonal NMDARs in synaptic plasticity remains to be clarified. Here we report that axonal NMDARs play an essential role in LTP induction at mouse corticostriatal synapses by triggering activity-induced […]
Atrogin-1 deficiency promotes cardiomyopathy and premature death via impaired autophagy
Cardiomyocyte proteostasis is mediated by the ubiquitin/proteasome system (UPS) and autophagy/lysosome system and is fundamental for cardiac adaptation to both physiologic (e.g., exercise) and pathologic (e.g., pressure overload) stresses. Both the UPS and autophagy/lysosome system exhibit reduced efficiency as a consequence of aging, and dysfunction in these systems is associated with cardiomyopathies. The muscle-specific ubiquitin […]
Exome sequencing identifies somatic gain-of-function PPM1D mutations in brainstem gliomas
Gliomas arising in the brainstem and thalamus are devastating tumors that are difficult to surgically resect. To determine the genetic and epigenetic landscape of these tumors, we performed exomic sequencing of 14 brainstem gliomas (BSGs) and 12 thalamic gliomas. We also performed targeted mutational analysis of an additional 24 such tumors and genome-wide methylation profiling […]
Vascular rarefaction mediates whitening of brown fat in obesity
Brown adipose tissue (BAT) is a highly vascularized organ with abundant mitochondria that produce heat through uncoupled respiration. Obesity is associated with a reduction of BAT function; however, it is unknown how obesity promotes dysfunctional BAT. Here, using a murine model of diet-induced obesity, we determined that obesity causes capillary rarefaction and functional hypoxia in […]
Maintenance of GABAergic Activity by Neuregulin 1-ErbB4 in Amygdala for Fear Memory
Inhibitory neurotransmission in amygdala is important for fear learning and memory. However, mechanisms that control the inhibitory activity in amygdala are not well understood. We provide evidence that neuregulin 1 (NRG1) and its receptor ErbB4 tyrosine kinase are critical for maintaining GABAergic activity in amygdala. Neutralizing endogenous NRG1, inhibition, or genetic ablation of ErbB4, which […]
Constitutive and ligand-induced EGFR signalling triggers distinct and mutually exclusive downstream signalling networks
Epidermal growth factor receptor (EGFR) overexpression plays an important oncogenic role in cancer. Regular EGFR protein levels are increased in cancer cells and the receptor then becomes constitutively active. However, downstream signals generated by constitutively activated EGFR are unknown. Here we report that the overexpressed EGFR oscillates between two distinct and mutually exclusive modes of […]
Efferocytosis produces a prometastatic landscape during postpartum mammary gland involution
Breast cancers that occur in women 2–5 years postpartum are more frequently diagnosed at metastatic stages and correlate with poorer outcomes compared with breast cancers diagnosed in young, premenopausal women. The molecular mechanisms underlying the malignant severity associated with postpartum breast cancers (ppBCs) are unclear but relate to stromal wound-healing events during postpartum involution, a […]