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Lab News
This is where we'll announce the most recent
events. If you've visited us before and want to know what's
changed, take a look here first.
- 02/15/2007 FASEB made public
release about our new manuscript published online ahead of print.
"Getting
on your nerves ... and repairing them".
- 09/25/2006 Our new
manuscript
"RNAi Pathway is Functional in Peripheral Nerve Axons" by
A.K. Murashov, V.Chintalgattu, R.R. Islamov, T.E. Lever, E.S. Pak, P.L.
Sierpinski, L.C. Katwa, and M.R. Van Scott
has been
accepted to publication in The FASEB Journal. Congratulations
to everybody !!!
- 07/18/2006
"Pre-differentiated
Embryonic Stem Cells Prevent Chronic Pain Behaviors and Restore Sensory
Function Following Spinal Cord Injury in Mice." was
puiblished ahead of print
in Molecular Medicine.
- 07/17/2006 Review
"Protein synthesis in the axon" Islamov RR, Murashov AK,
Chelyshev IuA, is published in
Morfologiia
(Russian).
2005;128(6):70-6.
- 03/28/2006 Wesley's paper "Pre-differentiated
Embryonic Stem Cells Prevent Chronic Pain Behaviors and Restore Sensory
Function Following Spinal Cord Injury in Mice." is in press
in Molecular Medicine.
Congratulations!!!
- 07/12/2005 Dr. Murashov gave an interview to the editor of the weekly
newsletter RNAi News Doug Macron.
It was published 7/15/2005 | Volume: 3 | number 27. To read go to
http://www.rnainews.com/
- New paper has been accepted for publication in Biochemical and
Biophysical Research Communications! "Parallel development of
cardiomyocytes and neurons in embryonic stem cell culture"
In Press, Uncorrected Proof,
Available online 10 May 2005 Alexander K. Murashov, Elena S. Pak and Laxmansa C. Katwa
SummaryPlus |
Full Text + Links |
PDF (373 K)
- 03/08/2005 Teresa Lever won Vice
Chancellor’s Award for her poster presentation at the ECU Graduate Research Day.
Teresa presented poster on our discovery of RNAi in
mammalian axons. Teresa did a terrific job! Congratulations!!!
- 11/12/2004 Dr. Margarita Glazova has joined our lab as a
postdoctoral Research Associate. She has strong background
in such classical disciplines as morphology and histophysiology of brain,
and in modern procedures including molecular biology and biochemistry
techniques, and isolation and culture of neuronal stem cells.
- 09/29/2004 Our new manuscript
Directed Differentiation of Embryonic Stem Cells
into Dorsal Interneurons by
Murashov, A. K., E.S. Pak, W. A.
Hendricks, J.P. Owensby, P. L. Sierpinski, L.M. Tatko and P.L. Fletcher
has been accepted for publication in The FASEB Journal.
- 09/02/2004 Wesley A. Hendricks has
successfully completed and defended his MS thesis. His work
resulted in three publications in peer review journals, including Brain
Research and FEBS Letters. Congratulations!!!
- 08/27/2004 Our paper “Induction of VEGF and its Flt-1
Receptor after Sciatic Nerve Crush Injury” Rustem R. Islamov,
Vishnu Chintalgattu, Elena S. Pak, Laxmansa C. Katwa and Alexander K.
Murashov has been published in NeuroReport, 2004, 15(13):2117-2121.
- 06/18/2004 New research proposal submitted to the
North Carolina Biotechnology Center has been approved for funding!
In the current application we propose to test the specific hypothesis that
(a) ES cells predifferentiated into cortical progenitors, may develop upon
transplantation into functional neurons and restore brain circuitry
- 05/19/2004 New paper "17b-
Estradiol Enhances Neuronal Differentiation of Mouse Embryonic Stem Cells"
by Murashov,A.K., Pak, E.S., Hendricks,W.A., Tatko, L.M.
, is in press in FEBS Letters, Vol 569/1-3 pp 165-168.
- 03/26/2004
Wes and
Paulina won awards for their presentations at the ECU Research Day.
Our lab work was presented by
Wesley Hendricks and Paulina Sierpinski. Wes presented poster on using stem
cells for treatment of spinal cord injuries. Paulina gave a talk on RNAi in
axonal fibers. Wes and Paulina did a great job! Congratulations!
- 03/23/2004 Our manuscript “Estrogen
Increases Retrograde Labeling of Motoneurons: Evidence of a Non-Genomic
Mechanism.” Alexander K. Murashov, Rustem R. Islamov, Roger
J. McMurray, Elena S. Pak, Douglas A. Weidner, has been accepted and is
eligible for immediate online publication in Articles in Press in AJP-
Cell Physiology.
- 01/09/2004 Our stem cell paper will be published in Journal of Neurotrauma, 2004, Volume 21, Number 2,
163-174.
See uncorrected proof!
- 11/12/03 Daniel won the first prize
at the Society for Neurotrauma Meeting!!! He presented our
collaborative work on using stem cells in treating brain injuries. He
beat out Yale, UCLA, U Penn, and Univ. of Virginia.
- 10/29/03 New collaborative paper "Transplantation of
Neuronal and Glial Precursors Dramatically Improves Sensorimotor Function but
not Cognitive Function in the Traumatically Injured Brain" by Michael R.
Hoane, G. Daniel Becerra, J. Elizabeth Shank, Lisa Tatko, Elena S. Pak ,
Michael Smith & Alexander K. Murashov has been accepted for publication to
Journal of Neurotrauma.
-
10/23/03 VII ECU Annual Neuroscience Symposium.
Our
lab presented four posters (C. Heery et al., W. Hendricks et al., P. Owensby
et al., L. Tatko et al.) and one oral presentation (R. Islamov). It was a
complete success!
- Roger J. McMurray has successfully completed and defended
his MS thesis. His work resulted in three publications in peer review
journals, including Brain Research and Molecular Brain Research.
Congratulations!!!
- 06/26/2003 MS seminar presentation by
Roger J. McMurray
Thursday, June 26, 2003 at 10 AM in the Howell Science Complex N109. The
presentation is entitled the Effect of Selective Estrogen Receptor
Modulator LY117018 on Peripheral Nerve Regeneration.
- 06/05/2003 New paper "Differential expression of endothelin
receptors in regenerating spinal motor neurons in mice" by Rustem
Islamov, Vishnu Chintalgattu, Roger McMurray, Elena Pak, Alexander Murashov
and Laxmansa C Katwa has been provisionally accepted for publication in Mol.
Brain Res.
- 05/08/2003 Roger's paper "Raloxifene Analog LY117018
Enhances the Regeneration of Sciatic Nerve in Ovariectomized Female Mice"
in press.
- 03/15/2003 Second Rustem's paper "Effect
of 17 -estradiol on gene expression in lumbar spinal cord following sciatic
nerve crush injury in ovariectomized mice" has been published
in Brain Research, 2003, Mar 14;966(1):65-75.
- 12/10/2002 Rustem's paper
entitled "Effect of 17 -estradiol on gene expression in lumbar spinal cord
following sciatic nerve crush injury in ovariectomized mice" has been
accepted to publication in Brain Research.
-
11/13/2002 Society for Neuroscience Annual Meeting, Orlando, FL .
Our
lab presented three posters (R. Islamov et al., G. Li et al., M. Smith et
al.). Rustem's and Mike's posters got a lot of attention!
- 10/11/2002 Mike's paper entitled
"Development of the Mouse
Vestibular System in the Absence of Gravity Perception" has been accepted
to publication in Developmental Brain Research.
- 07/09/2002 Rustem's paper entitled
"17b-Estradiol stimulates
regeneration of sciatic nerve in female mice" has been published in Brain Research!
- 02/01/2002 Our
proposal for purchase of the state-of-the-art Luminex-100 system has been
approved for funding by ONR! The
Luminex100 is a
new array system based on laser technology which allows performing up to 100
bioassays on a single sample. This
high throughput
multiplex system
will maximize
our productivity
in identifying cytokines and kinases involved in neural signaling during
hemorrhagic shock.
- 01/2002 Rustem's paper under revision. Mike has
submitted his paper to Developmental Brain Research.
- 11/2001 Manuscripts submissions!
Lilia and Rustem have submitted two new papers based on their research
findings to the Journal of Neuroimminology and Brain Research!
- 10/24/01 Stem Cells Culture Room has been established! The
new project will focus on use of embryonic and adult stem cells to treat
neurological disorders, caused by trauma, stroke and ischemia.
-
10/17/01 ECU Annual Neuroscience Symposium.
Our lab presented three
posters (R. Islamov et al., G. Li et al., M. Smith et al.) and two oral
presentations (R. Islamov and M. Smith). It was a complete success.
- 06/19/01 New manuscript has been published!
New full-length report entitled "Crosstalk between p38, Hsp25 and Akt in
spinal motor neurons after sciatic nerve injury" has been published in
Molecular Brain Research, 2001, Vol 93/2, pp 199-208. Authors: Alexander K Murashov*, Ihtsham Ul Haq, Charles Hill, Eunice Park, Michael Smith, Xiang Wang,
Xiangyuang Wang, Daniel J Goldberg, Debra J Wolgemuth
- 09/28/00 New research proposal submitted to the
Department of the Navy has been approved for funding!
The proposal is focused on mechanism by which peripheral
pro-inflammatory cytokines activate central neuroendocrine response in the
brain cells involved in control of the body’s homeostasis. The hypothesis to
be examined is that mitogen activated signaling pathways play a major role in
mediating effects of pro-inflammatory cytokines in the CNS.
- 06/07/00 "In-House" Grant application has been
approved for funding!
Grant application entitled "Role of Estrogen Signaling
during Regeneration in the Nervous System" has been approved by the
Research Committee of The Brody School of Medicine for funding. The funding
will be provided for one year and will help to generate preliminary data for
obtaining external grant support. We thank the Committee for recognition and
support of our research.
- 04/01/00 Subcontract with Columbia University, New
York!
The subcontract with Columbia University has been established to
collaborate with Dr. Debra J. Wolgemuth, Ph.D. on NASA project "Development and Function of the Mouse Vestibular System in the Absence of
Gravity Perception".
Public
release date: 15-Feb-2007
Getting on your nerves ... and repairing them
RNAi, a 2006 Nobel Prize molecule, is a new therapeutic target
BETHESDA, MD – Here is some news that will certainly get on people's nerves:
In a study to be published in the March 2007 issue of The FASEB Journal,
scientists from East Carolina University report that a key molecular
mechanism, RNA interference (RNAi), plays a role in the regeneration and
repair of periphery nerves, which are the nerves located outside of the
brain and spinal column. This research may lead to new therapies that
manipulate RNAi to treat people with damaged nerves resulting from
degenerative disorders and injury.
Andrew Z. Fire of Stanford University and Craig C. Mello of the University
of Massachusetts won the 2006 Nobel Prize for the discovery of RNAi. This
study builds on this and other RNAi research, which was reviewed in the July
2006 issue of The FASEB Journal, showing that RNAi regulates the creation of
proteins in the body. Until now, there has been no direct evidence that RNAi
controls local protein synthesis in axonal nerve fibers, which act as
"pavement" for the nervous system's "information superhighway." In addition,
the mechanism involved in the nerve fiber creation did not depend on
communication with, or transport from, the nerve cell body or its nucleus,
or from surrounding support cells. Axonal nerve fibers can be as long as
three feet (sciatic nerve), and this independence makes RNAi a promising
drug target.
"Repairing and rebuilding damaged nerve tissue is one of the greatest
medical advances not yet achieved," said Gerald Weissmann, MD,
Editor-in-Chief of The FASEB Journal, "and this research is a huge leap
forward. It's no accident that a Nobel Prize discovery should be followed up
by great new science."
###
The
FASEB Journal (www.fasebj.org)
is published by the Federation of American Societies for Experimental
Biology (FASEB) and is consistently ranked among the top three biology
journals worldwide by the Institute for Scientific Information. FASEB
comprises 21 nonprofit societies with more than 80,000 members, making it
the largest coalition of biomedical research associations in the United
States. FASEB advances biological science through collaborative advocacy for
research policies that promote scientific progress and education and lead to
improvements in human health.
The
featured article "RNAi pathway is functional in peripheral nerve axons" by
Alexander K. Murashov, Vishnu Chintalgattu, Rustem R. Islamov, Teresa E.
Lever, Elena S. Pak, Paulina L. Sierpinski, Laxmansa C. Katwa, and Michael
R. Van Scott can be viewed at
http://www.fasebj.org/cgi/content/abstract/fj.06-6155comv1
Contact: Cody Mooneyhan
cmooneyhan@faseb.org
301-634-7104
Federation of American Societies for Experimental Biology
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