Published in

MDPI, Applied Sciences, 7(12), p. 3469, 2022

DOI: 10.3390/app12073469

Links

Tools

Export citation

Search in Google Scholar

Effects of SRC and IKKβ Kinase Inhibition in Ischemic Factors Modeling In Vitro and In Vivo

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Green circle
Preprint: archiving allowed
Green circle
Postprint: archiving allowed
Green circle
Published version: archiving allowed
Data provided by SHERPA/RoMEO

Abstract

The search for new molecular targets whose modulation can reduce nerve cell dysfunction and neuronal death during ischemic damage is one of the most significant issues in both fundamental and clinical neurobiology. Various kinase enzymes are often considered to be such promising targets since they are involved in key molecular cascades that regulate cell adaptation to stress factors. Our work is devoted to the study of the role of two kinases—SRC and IKKβ—in maintaining the neural networks’ functional activity under a hypoxic condition in vivo and in vitro. SRC kinase is a cytoplasmic non-receptor protein tyrosine kinase. It is involved in the regulation of cell proliferation and differentiation; its expression in nerve cells changes during hypoxia. IKKβ kinase is involved in the regulation of the activity of the transcription factor NF-κB, which is a pleiotropic regulator of many cellular signaling pathways. We have shown that blockade of SRC and IKKβ kinases by selective inhibitors maintains cell viability in modeling hypoxic damage in vitro but does not allow for the preservation of the bioelectrical activity of neurons. Studies in vivo have shown the neuroprotective effect of SRC but not IKKβ kinase inhibition in the modeling of cerebral ischemia in mice.