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Gregory Helm
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Chemicals & Drugs
Living Beings
Procedures
Physiology
Disorders
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26
Kallmes, David
20
Hankins, Gerald
17
Jane, John
16
Li, Jin Zhong
14
diPierro, Charles
12
Alden, Tord
10
Pittman, Debra
9
Shi, Weibin
9
Simmons, NE
9
Cloft, Harry
9
Li, Hongwei
9
Matsumoto, Alan
8
Beres, Elisa
7
Hudson, SB
7
Kassell, Neal
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All Publications
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2008: Hankins Gerald R; Sasaki Tsutomu; Lieu Ann-Shung; Saulle Dwight; Karimi Kambiz; Li Jin Zhong; Helm Gregory A
Identification of the deleted in liver cancer 1 gene, DLC1, as a candidate meningioma tumor suppressor.
Neurosurgery 2008;63(4):771-80; discussion 780-1.
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2007: Sifri Costi D; Park Jennifer; Helm Gregory A; Stemper Mary E; Shukla Sanjay K
Fatal brain abscess due to community-associated methicillin-resistant Staphylococcus aureus strain USA300.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2007;45(9):e113-7.
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2007: Kimelman Nadav; Pelled Gadi; Helm Gregory A; Huard J; Schwarz Edward M; Gazit Dan
Review: gene- and stem cell-based therapeutics for bone regeneration and repair.
Tissue engineering 2007;13(6):1135-50.
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2007: Li Hongwei; Li Jin Zhong; Helm Gregory A; Pan Dongfeng
Non-invasive imaging of firefly luciferase reporter gene expression using bioluminescence imaging in human prostate cancer models.
Biotechnology and applied biochemistry 2007;46(Pt 4):179-84.
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2006: Pei Hong; Wang Yinong; Miyoshi Toru; Zhang Zhimin; Matsumoto Alan H; Helm Gregory A; Tellides George; Shi Weibin
Direct evidence for a crucial role of the arterial wall in control of atherosclerosis susceptibility.
Circulation 2006;114(22):2382-9.
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2006: Lieu Ann-Shung; Li Jin Zhong; Webb Donna J; Hankins Gerald R; Howng Shen-Long; Helm Gregory A
Functions of G protein-coupled receptor kinase interacting protein 1 in human neuronal (NT2N) cells.
Journal of neurosurgery 2006;105(1):103-10.
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2006: Tian Jing; Pei Hong; Sanders John M; Angle John F; Sarembock Ian J; Matsumoto Alan H; Helm Gregory A; Shi Weibin
Hyperlipidemia is a major determinant of neointimal formation in LDL receptor-deficient mice.
Biochemical and biophysical research communications 2006;345(3):1004-9.
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2006: Miyoshi Toru; Li Yuhua; Shih Diana M; Wang Xuping; Laubach Victor E; Matsumoto Alan H; Helm Gregory A; Lusis Aldons J; Shi Weibin
Deficiency of inducible NO synthase reduces advanced but not early atherosclerosis in apolipoprotein E-deficient mice.
Life sciences 2006;79(6):525-31.
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2006: Su Zhiguang; Li Yuhua; James Jessica C; Matsumoto Alan H; Helm Gregory A; Lusis Aldons J; Shi Weibin
Genetic linkage of hyperglycemia, body weight and serum amyloid-P in an intercross between C57BL/6 and C3H apolipoprotein E-deficient mice.
Human molecular genetics 2006;15(10):1650-8.
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2006: Aslan Hadi; Zilberman Yoram; Arbeli Vered; Sheyn Dima; Matan Yoav; Liebergall Meir; Li Jin Zhong; Helm Gregory A; Gazit Dan; Gazit Zulma
Nucleofection-based ex vivo nonviral gene delivery to human stem cells as a platform for tissue regeneration.
Tissue engineering 2006;12(4):877-89.
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2006: Su Zhiguang; Li Yuhua; James Jessica C; McDuffie Marcia; Matsumoto Alan H; Helm Gregory A; Weber James L; Lusis Aldons J; Shi Weibin
Quantitative trait locus analysis of atherosclerosis in an intercross between C57BL/6 and C3H mice carrying the mutant apolipoprotein E gene.
Genetics 2006;172(3):1799-807.
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2006: Li Jin Zhong; Li Hongwei; Hankins Gerald R; Lieu Ann-Shung; Noh El; Jacobson Lindsey; Pittman Debra D; Chiorini John A; Helm Gregory A
Different osteogenic potentials of recombinant human BMP-6 adeno-associated virus and adenovirus in two rat strains.
Tissue engineering 2006;12(2):209-19.
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2006: Li Hongwei; Li Jin Zhong; Pittman Debra D; Amalfitano Andy; Hankins Gerald R; Helm Gregory A
Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors.
International journal of medical sciences 2006;3(3):97-105.
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2005: Helm Gregory A; Gazit Zulma
Future uses of mesenchymal stem cells in spine surgery.
Neurosurgical focus 2005;19(6):E13.
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2005: Li Hong-Wei; Li Jinzhong; Helm Gregory A; Pan Dongfeng
Highly specific expression of luciferase gene in lungs of naïve nude mice directed by prostate-specific antigen promoter.
Biochemical and biophysical research communications 2005;334(4):1287-91.
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2005: Li J Z; Li H; Hankins G R; Dunford B; Helm G A
Local immunomodulation with CD4 and CD8 antibodies, but not cyclosporine A, improves osteogenesis induced by ADhBMP9 gene therapy.
Gene therapy 2005;12(16):1235-41.
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2005: Hasharoni Amir; Zilberman Yoram; Turgeman Gadi; Helm Gregory A; Liebergall Meir; Gazit Dan
Murine spinal fusion induced by engineered mesenchymal stem cells that conditionally express bone morphogenetic protein-2.
Journal of neurosurgery. Spine 2005;3(1):47-52.
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2005: Li Jin Zhong; Holman David; Li Hongwei; Liu An-Hsiang; Beres Brian; Hankins Gerald R; Helm Gregory A
Long-term tracing of adenoviral expression in rat and rabbit using luciferase imaging.
The journal of gene medicine 2005;7(6):792-802.
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2005: Tian Jing; Pei Hong; James Jessica C; Li Yuhua; Matsumoto Alan H; Helm Gregory A; Shi Weibin
Circulating adhesion molecules in apoE-deficient mouse strains with different atherosclerosis susceptibility.
Biochemical and biophysical research communications 2005;329(3):1102-7.
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2005: Helm Gregory A
Bone graft substitutes for use in spinal fusions.
Clinical neurosurgery 2005;52():250-5.
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2004: Stone James R; Okonkwo David O; Dialo Alfa O; Rubin David G; Mutlu Leman K; Povlishock John T; Helm Gregory A
Impaired axonal transport and altered axolemmal permeability occur in distinct populations of damaged axons following traumatic brain injury.
Experimental neurology 2004;190(1):59-69.
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2004: Shi Weibin; Pei Hong; Fischer Joshua J; James Jessica C; Angle John F; Matsumoto Alan H; Helm Gregory A; Sarembock Ian J
Neointimal formation in two apolipoprotein E-deficient mouse strains with different atherosclerosis susceptibility.
Journal of lipid research 2004;45(11):2008-14.
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2004: Laurent Jeffrey J; Webb K Michael; Beres Elisa J; McGee Kevin; Li Jinzhong; van Rietbergen Bert; Helm Gregory A
The use of bone morphogenetic protein-6 gene therapy for percutaneous spinal fusion in rabbits.
Journal of neurosurgery. Spine 2004;1(1):90-4.
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2004: Brown Morry D; Jin Li; Jien Ming-Len; Matsumoto Alan H; Helm Gregory A; Lusis Aldons J; Frank Joy S; Shi Weibin
Lipid retention in the arterial wall of two mouse strains with different atherosclerosis susceptibility.
Journal of lipid research 2004;45(6):1155-61.
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2003: Okonkwo David O; Wagner Jaime; Melon David E; Alden Tord; Stone James R; Helm Gregory A; Jane John A
Trans-sodium crocetinate increases oxygen delivery to brain parenchyma in rats on oxygen supplementation.
Neuroscience letters 2003;352(2):97-100.
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2003: Li Jin Zhong; Li Hongwei; Dunford Brad; Holman David; Beres Brian; Pittman Debra D; Hankins Gerald R; Helm Gregory A
Rat strain differences in the ectopic osteogenic potential of recombinant human BMP adenoviruses.
Molecular therapy : the journal of the American Society of Gene Therapy 2003;8(5):822-9.
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2003: Shi Weibin; Brown Morry D; Wang Xuping; Wong Jack; Kallmes David F; Matsumoto Alan H; Helm Gregory A; Drake Thomas A; Lusis Aldons J
Genetic backgrounds but not sizes of atherosclerotic lesions determine medial destruction in the aortic root of apolipoprotein E-deficient mice.
Arteriosclerosis, thrombosis, and vascular biology 2003;23(10):1901-6.
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2003: Li Jin Zhong; Hankins Gerald R; Kao Chinghai; Li Hongwei; Kammauff John; Helm Gregory A
Osteogenesis in rats induced by a novel recombinant helper-dependent bone morphogenetic protein-9 (BMP-9) adenovirus.
The journal of gene medicine 2003;5(9):748-56.
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2003: Li J Z; Li H; Sasaki T; Holman D; Beres B; Dumont R J; Pittman D D; Hankins G R; Helm G A
Osteogenic potential of five different recombinant human bone morphogenetic protein adenoviral vectors in the rat.
Gene therapy 2003;10(20):1735-43.
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2003: Mills James D; Stone James R; Rubin David G; Melon David E; Okonkwo David O; Periasamy Ammasi; Helm Gregory A
Illuminating protein interactions in tissue using confocal and two-photon excitation fluorescent resonance energy transfer microscopy.
Journal of biomedical optics 2003;8(3):347-56.
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2003: Dayoub Hayan; Dumont Randall J; Li Jin Zhong; Dumont Aaron S; Hankins Gerald R; Kallmes David F; Helm Gregory A
Human mesenchymal stem cells transduced with recombinant bone morphogenetic protein-9 adenovirus promote osteogenesis in rodents.
Tissue engineering 2003;9(2):347-56.
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2003: Sasaki Tsutomu; Hankins Gerald R; Helm Gregory A
Comparison of gene expression profiles between frozen original meningiomas and primary cultures of the meningiomas by GeneChip.
Neurosurgery 2003;52(4):892-8; discussion 898-9.
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2003: Okonkwo David O; Melon David E; Pellicane Anthony J; Mutlu Leman K; Rubin David G; Stone James R; Helm Gregory A
Dose-response of cyclosporin A in attenuating traumatic axonal injury in rat.
Neuroreport 2003;14(3):463-6.
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2003: Sheehan Jason P; Sheehan Jonas M; Seeherman Howard; Quigg Mark; Helm Gregory A
The safety and utility of recombinant human bone morphogenetic protein-2 for cranial procedures in a nonhuman primate model.
Journal of neurosurgery 2003;98(1):125-30.
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2002: Sheehan J P; Sheehan J M; Holmberg E G; Geisert E E; Helm G A
A horseradish peroxidase-light and electron microscopic study of immunoliposomes utilized for intracellular delivery to the rat striatum.
Neuroscience letters 2002;333(3):212-6.
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2002: Dumont Randall J; Dayoub Hayan; Li Jin Zhong; Dumont Aaron S; Kallmes David F; Hankins Gerald R; Helm Gregory A
Ex vivo bone morphogenetic protein-9 gene therapy using human mesenchymal stem cells induces spinal fusion in rodents.
Neurosurgery 2002;51(5):1239-44; discussion 1244-5.
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2002: Jane John A; Dunford Bradley A; Kron Adam; Pittman Debra D; Sasaki Tsutomu; Li Jin Zhong; Li Hongwei; Alden Tord D; Dayoub Hayan; Hankins Gerald R; Kallmes David F; Helm Gregory A
Ectopic osteogenesis using adenoviral bone morphogenetic protein (BMP)-4 and BMP-6 gene transfer.
Molecular therapy : the journal of the American Society of Gene Therapy 2002;6(4):464-70.
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2002: Sheehan Jason P; Helm Gregory A; Sheehan Jonas M; Jane John A
Stress fracture of the pedicle after extensive decompression and contralateral posterior fusion for lumbar stenosis. Report of three cases.
Neurosurgical focus 2002;13(2):E9.
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2002: Alden Tord D; Varady Peter; Kallmes David F; Jane John A; Helm Gregory A
Bone morphogenetic protein gene therapy.
Spine 2002;27(16 Suppl 1):S87-93.
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2002: Sasaki Tsutomu; Lopes M Beatriz S; Hankins Gerald R; Helm Gregory A
Expression of survivin, an inhibitor of apoptosis protein, in tumors of the nervous system.
Acta neuropathologica 2002;104(1):105-9.
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2002: Varady Peter; Li Jin Zhong; Alden Tord D; Kallmes David F; Williams Mark B; Helm Gregory A
CT and radionuclide study of BMP-2 gene therapy-induced bone formation.
Academic radiology 2002;9(6):632-7.
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2002: Stone James R; Okonkwo David O; Singleton Richard H; Mutlu Leman K; Helm Gregory A; Povlishock John T
Caspase-3-mediated cleavage of amyloid precursor protein and formation of amyloid Beta peptide in traumatic axonal injury.
Journal of neurotrauma 2002;19(5):601-14.
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2002: Solenski Nina J; diPierro Charles G; Trimmer Patricia A; Kwan Aij-Li; Helm Gregory A;
Ultrastructural changes of neuronal mitochondria after transient and permanent cerebral ischemia.
Stroke; a journal of cerebral circulation 2002;33(3):816-24.
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2002: Kallmes David F; Fujiwara Naomi H; Berr Stuart S; Helm Gregory A; Cloft Harry J
Elastase-induced saccular aneurysms in rabbits: a dose-escalation study.
AJNR. American journal of neuroradiology 2002;23(2):295-8.
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2002: Sasaki Tsutomu; Hankins Gerald R; Helm Gregory A
Major vault protein/lung resistance-related protein (MVP/LRP) expression in nervous system tumors.
Brain tumor pathology 2002;19(2):59-62.
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2001: Short J G; Fujiwara N H; Marx W F; Helm G A; Cloft H J; Kallmes D F
Elastase-induced saccular aneurysms in rabbits: comparison of geometric features with those of human aneurysms.
AJNR. American journal of neuroradiology 2001;22(10):1833-7.
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2001: Helm G A; Li J Z; Alden T D; Hudson S B; Beres E J; Cunningham M; Mikkelsen M M; Pittman D D; Kerns K M; Kallmes D F
A light and electron microscopic study of ectopic tendon and ligament formation induced by bone morphogenetic protein-13 adenoviral gene therapy.
Journal of neurosurgery 2001;95(2):298-307.
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2001: Varady P; Li J Z; Cunningham M; Beres E J; Das S; Engh J; Alden T D; Pittman D D; Kerns K M; Kallmes D F; Helm G A
Morphologic analysis of BMP-9 gene therapy-induced osteogenesis.
Human gene therapy 2001;12(6):697-710.
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2001: Marx W E; Cloft H J; Helm G A; Short J G; Do H M; Jensen M E; Kallmes D E
Endovascular treatment of experimental aneurysms by use of biologically modified embolic devices: coil-mediated intraaneurysmal delivery of fibroblast tissue allografts.
AJNR. American journal of neuroradiology 2001;22(2):323-33.
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2001: Helm G A; Dayoub H; Jane J A
Gene-based therapies for the induction of spinal fusion.
Neurosurgical focus 2001;10(4):E5.
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2001: Helm G A; Dayoub H; Jane J A
Bone graft substitutes for the promotion of spinal arthrodesis.
Neurosurgical focus 2001;10(4):E4.
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2000: Helm G A; Alden T D; Sheehan J P; Kallmes D
Bone morphogenetic proteins and bone morphogenetic protein gene therapy in neurological surgery: a review.
Neurosurgery 2000;46(5):1213-22.
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2000: Helm G A; Alden T D; Beres E J; Hudson S B; Das S; Engh J A; Pittman D D; Kerns K M; Kallmes D F
Use of bone morphogenetic protein-9 gene therapy to induce spinal arthrodesis in the rodent.
Journal of neurosurgery 2000;92(2 Suppl):191-6.
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2000: Solenski N J; diPierro C G; Kassell N F; Helm G A
Cerebral ischemia-reperfusion injury: a novel therapeutic approach with TAK-218.
Clinical neuropharmacology 2000;23(2):69-74.
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2000: Cloft H J; Kallmes D F; Lin H B; Li S T; Marx W F; Hudson S B; Helm G A; Lopes M B; McGraw J K; Dion J E; Jensen M E
Bovine type I collagen as an endovascular stent-graft material: biocompatibility study in rabbits.
Radiology 2000;214(2):557-62.
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2000: Altes T A; Cloft H J; Short J G; DeGast A; Do H M; Helm G A; Kallmes D F
1999 ARRS Executive Council Award. Creation of saccular aneurysms in the rabbit: a model suitable for testing endovascular devices. American Roentgen Ray Society.
AJR. American journal of roentgenology 2000;174(2):349-54.
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2000: Alden T D; Beres E J; Laurent J S; Engh J A; Das S; London S D; Jane J A; Hudson S B; Helm G A
The use of bone morphogenetic protein gene therapy in craniofacial bone repair.
The Journal of craniofacial surgery 2000;11(1):24-30.
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1999: Cloft H J; Altes T A; Marx W F; Raible R J; Hudson S B; Helm G A; Mandell J W; Jensen M E; Dion J E; Kallmes D F
Endovascular creation of an in vivo bifurcation aneurysm model in rabbits.
Radiology 1999;213(1):223-8.
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1999: Kallmes D F; Helm G A; Hudson S B; Altes T A; Do H M; Mandell J W; Cloft H J
Histologic evaluation of platinum coil embolization in an aneurysm model in rabbits.
Radiology 1999;213(1):217-22.
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1999: Alden T D; Pittman D D; Hankins G R; Beres E J; Engh J A; Das S; Hudson S B; Kerns K M; Kallmes D F; Helm G A
In vivo endochondral bone formation using a bone morphogenetic protein 2 adenoviral vector.
Human gene therapy 1999;10(13):2245-53.
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1999: Alden T D; Pittman D D; Beres E J; Hankins G R; Kallmes D F; Wisotsky B M; Kerns K M; Helm G A
Percutaneous spinal fusion using bone morphogenetic protein-2 gene therapy.
Journal of neurosurgery 1999;90(1 Suppl):109-14.
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1998: Wanebo J E; Arthur A S; Louis H G; West K; Kassell N F; Lee K S; Helm G A
Systemic administration of the endothelin-A receptor antagonist TBC 11251 attenuates cerebral vasospasm after experimental subarachnoid hemorrhage: dose study and review of endothelin-based therapies in the literature on cerebral vasospasm.
Neurosurgery 1998;43(6):1409-17; discussion 1417-8.
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1998: Kallmes D F; Williams A D; Cloft H J; Lopes M B; Hankins G R; Helm G A
Platinum coil-mediated implantation of growth factor-secreting endovascular tissue grafts: an in vivo study.
Radiology 1998;207(2):519-23.
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1998: Alden T D; Hankins G R; Beres E J; Kallmes D F; Helm G A
Bone morphogenetic protein gene therapy for the induction of spinal arthrodesis.
Neurosurgical focus 1998;4(2):e12.
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1998: Kallmes D F; Borland M K; Cloft H J; Altes T A; Dion J E; Jensen M E; Hankins G R; Helm G A
In vitro proliferation and adhesion of basic fibroblast growth factor-producing fibroblasts on platinum coils.
Radiology 1998;206(1):237-43.
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1997: Wanebo J E; Louis H G; Arthur A S; Zhou J; Kassell N F; Lee K S; Helm G A
Attenuation of cerebral vasospasm by systemic administration of an endothelin-A receptor antagonist, TBC 11251, in a rabbit model of subarachnoid hemorrhage.
Neurosurgical focus 1997;3(4):ARTICLE.
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1997: Kallmes D F; Kallmes M H; Lanzino G; Kassell N F; Jensen M E; Helm G A
Routine angiography after surgery for ruptured intracranial aneurysms: a cost versus benefit analysis.
Neurosurgery 1997;41(3):629-39; discussion 639-41.
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1997: Jane J A; DiPierro C G; Helm G A; Shaffrey C I; Jane J A
Acquired lumbar stenosis: topic review and a case series.
Neurosurgical focus 1997;3(2):e6.
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1997: Lanzino G; diPierro C G; Ruth R A; Helm G; Jane J A
Recovery of useful hearing after posterior fossa surgery: the role of otoacoustic emissions: case report.
Neurosurgery 1997;41(2):469-72; discussion 472-3.
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1997: Sheehan J M; Helm G A; Kallmes D F; Bogaev C A; Jane J A
Partial pediculectomy in the treatment of lumbar spinal stenosis: technical note.
Neurosurgery 1997;41(1):308-10.
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1997: Helm G A; Sheehan J M; Sheehan J P; Jane J A; diPierro C G; Simmons N E; Gillies G T; Kallmes D F; Sweeney T M
Utilization of type I collagen gel, demineralized bone matrix, and bone morphogenetic protein-2 to enhance autologous bone lumbar spinal fusion.
Journal of neurosurgery 1997;86(1):93-100.
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1996: diPierro C G; Lanzino G; Helm G A; Kassell N F
Subarachnoid haemorrhage.
Baillière's clinical neurology 1996;5(3):543-63.
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1996: Sheehan J P; Kallmes D F; Sheehan J M; Jane J A; Fergus A H; diPierro C G; Simmons N E; Makel D D; Helm G A
Molecular methods of enhancing lumbar spine fusion.
Neurosurgery 1996;39(3):548-54.
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1996: diPierro C G; Helm G A; Shaffrey C I; Chadduck J B; Henson S L; Malik J M; Szabo T A; Simmons N E; Jane J A
Treatment of lumbar spinal stenosis by extensive unilateral decompression and contralateral autologous bone fusion: operative technique and results.
Journal of neurosurgery 1996;84(2):166-73.
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1996: Jane J A; Jane J A; Helm G A; Kallmes D F; Shaffrey C I; Chadduck J B; DiPierro C G
Acquired lumbar spinal stenosis.
Clinical neurosurgery 1996;43():275-99.
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1996: Helm G A; diPierro C G; Palmer P E; Simmons N E; Ebbesson S O
The accessory optic system in the frog, Rana Pipiens: an electron microscopic study of the retinal afferents utilizing the anterograde tracer biocytin.
Brain research bulletin 1996;39(2):83-7.
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1994: Simmons N E; Helm G A; Cail W S; Bennett J P; Jane J A
Magnetic resonance imaging of neuronal grafts in the primate.
Experimental neurology 1994;125(1):52-7.
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1993: Helm G A; Simmons N E; diPierro C G; Kassell N F
Carotid artery revascularization following Crutchfield clamp placement. Report of two cases.
Journal of neurosurgery 1993;79(5):779-81.
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1993: Helm G A; Palmer P E; Simmons N E; diPierro C G; Bennett J P
Degeneration of long-term fetal neostriatal allografts in the rhesus monkey: an electron microscopic study.
Experimental neurology 1993;123(2):174-80.
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1993: Helm G A; Palmer P E; Simmons N E; diPierro C G; Ebbesson S O
A method for utilizing biocytin to study retinofugal pathways at the light and electron microscopic levels.
Journal of neuroscience methods 1993;49(1-2):97-101.
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1992: Kassell N F; Helm G; Simmons N; Phillips C D; Cail W S
Treatment of cerebral vasospasm with intra-arterial papaverine.
Journal of neurosurgery 1992;77(6):848-52.
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1992: Helm G A; Palmer P E; Simmons N E; diPierro C; Bennett J P
Descriptive morphology of developing fetal neostriatal allografts in the rhesus monkey: a correlated light and electron microscopic Golgi study.
Neuroscience 1992;50(1):163-79.
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1992: Helm G A; Palmer P E; Bennett J P
Choline acetyltransferase- and substance P-like immunoreactive elements in fetal striatal grafts in the rat: a correlated light and electron microscopic study.
Neuroscience 1992;47(3):621-39.
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1991: Helm G A; Robertson M W; Jallo G I; Simmons N; Bennett J P
Development of D1 and D2 dopamine receptors and associated second messenger systems in fetal striatal transplants.
Experimental neurology 1991;111(2):181-9.
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1990: Helm G A; Palmer P E; Bennett J P
Fetal neostriatal transplants in the rat: a light and electron microscopic Golgi study.
Neuroscience 1990;37(3):735-56.
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1989: Stoppinni L; Helm G A; Stringer J L; Lothman E W; Bennett J P
In vitro and in vivo transplantation of fetal rat brain cells following incubation with various anatomic tracing substances.
Journal of neuroscience methods 1989;27(2):121-32.
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