Publications by authors named "Gregory A Helm"

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The effect of July admission on inpatient outcomes following spinal surgery.
Jennifer S McDonald, Michelle J Clarke, Gregory A Helm, David F Kallmes

J Neurosurg Spine· March 2013

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The effect of ex vivo dynamic loading on the osteogenic differentiation of genetically engineered mesenchymal stem cell model.
Nadav Kimelman-Bleich, Dror Seliktar, Ilan Kallai, Gregory A Helm, Zulma Gazit

J Tissue Eng Regen Med· May 2011

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Identification of the deleted in liver cancer 1 gene, DLC1, as a candidate meningioma tumor suppressor.
Gerald R Hankins, Tsutomu Sasaki, Ann-Shung Lieu, Dwight Saulle, Kambiz Karimi, Gregory A Helm

Neurosurgery· October 2008

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Fatal brain abscess due to community-associated methicillin-resistant Staphylococcus aureus strain USA300.
Costi D Sifri, Jennifer Park, Gregory A Helm, Mary E Stemper, Sanjay K Shukla

Clin Infect Dis· November 2007

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Current concepts in management of meningiomas and schwannomas.
Ashok R Asthagiri, Gregory A Helm, Jason P Sheehan

Neurol Clin· November 2007

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Review: gene- and stem cell-based therapeutics for bone regeneration and repair.
Nadav Kimelman, Gadi Pelled, Gregory A Helm, J Huard, Edward M Schwarz

Tissue Eng· June 2007

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Non-invasive imaging of firefly luciferase reporter gene expression using bioluminescence imaging in human prostate cancer models.
Hongwei Li, Jin Zhong Li, Gregory A Helm, Dongfeng Pan

Biotechnol Appl Biochem· April 2007

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Endovascular treatment of experimental aneurysms by use of fibroblast-coated platinum coils: an angiographic and histopathologic study.
Daying Dai, Yong Hong Ding, Mark A Danielson, Ramanathan Kadirvel, Larry W Hunter, Gregory A Helm

Stroke· January 2007

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Direct evidence for a crucial role of the arterial wall in control of atherosclerosis susceptibility.
Hong Pei, Yinong Wang, Toru Miyoshi, Zhimin Zhang, Alan H Matsumoto, Gregory A Helm

Circulation· November 2006

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Deficiency of inducible NO synthase reduces advanced but not early atherosclerosis in apolipoprotein E-deficient mice.
Toru Miyoshi, Yuhua Li, Diana M Shih, Xuping Wang, Victor E Laubach, Gregory A Helm

Life Sci· July 2006

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Hyperlipidemia is a major determinant of neointimal formation in LDL receptor-deficient mice.
Jing Tian, Hong Pei, John M Sanders, John F Angle, Ian J Sarembock, Gregory A Helm

Biochem Biophys Res Commun· July 2006

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Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors.
Hongwei Li, Jin Zhong Li, Debra D Pittman, Andy Amalfitano, Gerald R Hankins, Gregory A Helm

Int J Med Sci· July 2006

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Functions of G protein-coupled receptor kinase interacting protein 1 in human neuronal (NT2N) cells.
Ann-Shung Lieu, Jin Zhong Li, Donna J Webb, Gerald R Hankins, Shen-Long Howng, Gregory A Helm

J Neurosurg· July 2006

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Bone graft substitutes for use in spinal fusions.
Gregory A Helm

Clin Neurosurg· June 2006

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Genetic linkage of hyperglycemia, body weight and serum amyloid-P in an intercross between C57BL/6 and C3H apolipoprotein E-deficient mice.
Zhiguang Su, Yuhua Li, Jessica C James, Alan H Matsumoto, Gregory A Helm

Hum Mol Genet· May 2006

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Nucleofection-based ex vivo nonviral gene delivery to human stem cells as a platform for tissue regeneration.
Hadi Aslan, Yoram Zilberman, Vered Arbeli, Dima Sheyn, Yoav Matan, Gregory A Helm

Tissue Eng· April 2006

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Quantitative trait locus analysis of atherosclerosis in an intercross between C57BL/6 and C3H mice carrying the mutant apolipoprotein E gene.
Zhiguang Su, Yuhua Li, Jessica C James, Marcia McDuffie, Alan H Matsumoto, Gregory A Helm

Genetics· March 2006

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Different osteogenic potentials of recombinant human BMP-6 adeno-associated virus and adenovirus in two rat strains.
Jin Zhong Li, Hongwei Li, Gerald R Hankins, Ann-Shung Lieu, El Noh, Gregory A Helm

Tissue Eng· February 2006

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Future uses of mesenchymal stem cells in spine surgery.
Gregory A Helm, Zulma Gazit

Neurosurg Focus· December 2005

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Highly specific expression of luciferase gene in lungs of naïve nude mice directed by prostate-specific antigen promoter.
Hong-Wei Li, Jinzhong Li, Gregory A Helm, Dongfeng Pan

Biochem Biophys Res Commun· September 2005

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Murine spinal fusion induced by engineered mesenchymal stem cells that conditionally express bone morphogenetic protein-2.
Amir Hasharoni, Yoram Zilberman, Gadi Turgeman, Gregory A Helm, Meir Liebergall

J Neurosurg Spine· July 2005

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Long-term tracing of adenoviral expression in rat and rabbit using luciferase imaging.
Jin Zhong Li, David Holman, Hongwei Li, An-Hsiang Liu, Brian Beres, Gregory A Helm

J Gene Med· June 2005

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Circulating adhesion molecules in apoE-deficient mouse strains with different atherosclerosis susceptibility.
Jing Tian, Hong Pei, Jessica C James, Yuhua Li, Alan H Matsumoto, Gregory A Helm

Biochem Biophys Res Commun· April 2005

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Impaired axonal transport and altered axolemmal permeability occur in distinct populations of damaged axons following traumatic brain injury.
James R Stone, David O Okonkwo, Alfa O Dialo, David G Rubin, Leman K Mutlu, Gregory A Helm

Exp Neurol· November 2004

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Stress fracture of the pedicle after extensive decompression and contralateral posterior fusion for lumbar stenosis. Report of three cases.
Jason P Sheehan, Gregory A Helm, Jonas M Sheehan, John A Jane

Neurosurg Focus· August 2002

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