Vascular morphology and angiogenesis in glial tumors
KH Plate, HD Mennel - Experimental and Toxicologic Pathology, 1995 - Elsevier
Intracranial tumor classification is paralleled by a grading system that empirically compares
tumor entities with 'progression stages” of supratentorial gliomas of the adult. This grading …
tumor entities with 'progression stages” of supratentorial gliomas of the adult. This grading …
Vascular endothelial growth factor and glioma angiogenesis: Coordinate induction of VEGF receptors, distribution of VEGF protein and possible In vivo regulatory …
We have previously suggested that tumor angiogenesis in human gliomas is regulated by a
paracrine mechanism involving vascular endothelial growth factor (VEGF) and flt‐I (VEGF …
paracrine mechanism involving vascular endothelial growth factor (VEGF) and flt‐I (VEGF …
Stereotactic biopsy of brain tumors.
CB Ostertag, HD Mennel, M Kiessling - Surgical neurology, 1980 - europepmc.org
Stereotactic biopsies from deep-seated brain tumors were carried out in 302 patients. There
were more men (58 percent) than women. Peak of prevalence was in the second to fourth …
were more men (58 percent) than women. Peak of prevalence was in the second to fourth …
Endothelial proliferation, neoangiogenesis, and potential de novo generation of cerebrovascular malformations
U Sure, N Butz, J Schlegel, AM Siegel, JP Wakat… - Journal of …, 2001 - thejns.org
Object. To date, both arteriovenous malformations (AVMs) and cavernomas have been
considered to be congenital malformations. A recent survey of the literature has shown the …
considered to be congenital malformations. A recent survey of the literature has shown the …
Secretory meningioma: immunohistochemical findings and evaluation of mast cell infiltration
W Tirakotai, HD Mennel, I Celik, D Hellwig… - Neurosurgical …, 2006 - Springer
Secretory meningiomas constitute a relatively rare subtype of meningiomas, accounting for
only 1.1% at our institution, with a 6: 1 predominance of female patients. This study aimed to …
only 1.1% at our institution, with a 6: 1 predominance of female patients. This study aimed to …
Amphetamines induce apoptosis and regulation of bcl‐x splice variants in neocortical neurons
G Stumm, J Schlegel, T Schäfer, C Würz… - The FASEB …, 1999 - Wiley Online Library
Amphetamine analogs have emerged as popular recreational drugs of abuse. The number
of reports of these substances producing severe acute toxicity and death is increasing. In …
of reports of these substances producing severe acute toxicity and death is increasing. In …
PAF antagonist ginkgolide B reduces postischemic neuronal damage in rat brain hippocampus
H Oberpichler, D Sauer, C Roßberg… - Journal of Cerebral …, 1990 - journals.sagepub.com
We investigated the effect of the known antagonist of platelet-activating factor (PAF),
ginkgolide B, on postischemic neuronal damage in the rat. Neuronal necroses were …
ginkgolide B, on postischemic neuronal damage in the rat. Neuronal necroses were …
Neuroprotective effect of memantine demonstrated in vivo and in vitro
MS el Nasr, B Peruche, C Roβberg, HD Mennel… - European journal of …, 1990 - Elsevier
The purpose of the present study was to test whether the anticonvulsant, memantine (1-
amino-3, 5-dimethyladamantane), can protect neurons against hypoxic or ischemic damage …
amino-3, 5-dimethyladamantane), can protect neurons against hypoxic or ischemic damage …
Enlarged perivascular spaces mimicking multicystic brain tumors: report of two cases and review of the literature
J Rohlfs, T Riegel, M Khalil, J Iwinska-Zelder… - Journal of …, 2005 - thejns.org
✓ The authors present two cases in which enlarged Virchow—Robin spaces were located in
the basal ganglia and the thalamomesencephalic region. The incidence of such huge cystic …
the basal ganglia and the thalamomesencephalic region. The incidence of such huge cystic …
Treatment-induced neoangiogenesis in cerebral arteriovenous malformations
U Sure, N Butz, AM Siegel, HD Mennel, S Bien… - Clinical neurology and …, 2001 - Elsevier
We investigated the angiogenetic and proliferative activity of the endothelium of 30
consecutive surgical cases of AVM treated at our institution by immunohistochemical …
consecutive surgical cases of AVM treated at our institution by immunohistochemical …