Expression of smooth muscle proteins in cavernous and arteriovenous malformations.

Abstract:

:Cavernous malformations (CVMs) and arteriovenous malformations (AVMs) were immunostained for three smooth muscle cell (SMC)-specific protein markers (smooth muscle alpha-actin, SM1 and SM2). Smooth muscle alpha-actin, a widely used marker of SMCs, is reportedly one of the earliest proteins expressed during differentiation of SMCs and expressed in some kinds of mesoderm-derived cells. In contrast, SM1, an isoform of myosin heavy chain (MHC), is detected only in SMCs. SM2 is another MHC isoform and expressed in the contractile phenotype of SMC. All 14 intraaxial CVMs were positive for smooth muscle alpha-actin, but SM1 was detected in only three of them and SM2 was not found. Their staining pattern resembled that of normal intraparenchymal and pial veins. All 15 cerebral AVMs and 5 out of 6 extraaxial CVMs from the cavernous sinus, orbit and scalp were positive for all three markers, as were the normal cerebral arteries. The venous components of AVMs, as well as the arterial components, expressed SM2, and were different from normal veins in the brain and intraaxial CVMs. This study shows that the histological analysis using the three markers for SMC is useful to differentiate intraaxial CVM from AVM and extraaxial CVMs.

journal_name

Acta Neuropathol

journal_title

Acta neuropathologica

authors

Hoya K,Asai A,Sasaki T,Kimura K,Kirino T

doi

10.1007/s004010100362

subject

Has Abstract

pub_date

2001-09-01 00:00:00

pages

257-63

issue

3

eissn

0001-6322

issn

1432-0533

journal_volume

102

pub_type

杂志文章
  • Low-calcium, high-aluminum diet-induced motor neuron pathology in cynomolgus monkeys.

    abstract::Long-term epidemiological studies indicate that environmental factors play a causative role in high-incidence amyotrophic lateral sclerosis (ALS) and parkinsonism-dementia (PD) in the western Pacific. An increased risk for disease is acquired in youth and remains for life. The low concentrations of calcium and magnesi...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00688211

    authors: Garruto RM,Shankar SK,Yanagihara R,Salazar AM,Amyx HL,Gajdusek DC

    更新日期:1989-01-01 00:00:00

  • Microglia control the spread of neurotropic virus infection via P2Y12 signalling and recruit monocytes through P2Y12-independent mechanisms.

    abstract::Neurotropic herpesviruses can establish lifelong infection in humans and contribute to severe diseases including encephalitis and neurodegeneration. However, the mechanisms through which the brain's immune system recognizes and controls viral infections propagating across synaptically linked neuronal circuits have rem...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-018-1885-0

    authors: Fekete R,Cserép C,Lénárt N,Tóth K,Orsolits B,Martinecz B,Méhes E,Szabó B,Németh V,Gönci B,Sperlágh B,Boldogkői Z,Kittel Á,Baranyi M,Ferenczi S,Kovács K,Szalay G,Rózsa B,Webb C,Kovacs GG,Hortobágyi T,West BL,Kö

    更新日期:2018-09-01 00:00:00

  • Focally folded myelin in Charcot-Marie-Tooth neuropathy type 1B with Ser49Leu in the myelin protein zero.

    abstract::Charcot-Marie-Tooth disease type 1 B (CMT1B) is a demyelinating neuropathy caused by mutations in the myelin protein zero (P0) gene (MPZ). A few cases of CMT1B were recently found to be characterized by focally folded myelin sheaths in nerve biopsy specimens; the significance of this association is unknown. Here, we d...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s004019900175

    authors: Fabrizi GM,Taioli F,Cavallaro T,Rigatelli F,Simonati A,Mariani G,Perrone P,Rizzuto N

    更新日期:2000-09-01 00:00:00

  • Megacolon in third-phase malrotation with delayed migration and degeneration of intramural ganglionic cells and nerves.

    abstract::A woman of 36 was admitted to hospital because of griping abdominal pain which occurred especially during the night when turning in bed. She had a history of constipation and bloating since birth. Irrigoscopy revealed megacolon extending from the middle of the transverse colon to the rectum. A rectal biopsy excluded H...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00688193

    authors: Lassmann G

    更新日期:1987-01-01 00:00:00

  • Primary parafalcine chondrosarcoma in a child.

    abstract::Intracranial cartilaginous tumors are rare lesions, usually arising from the skull base in older individuals. We report the case of a 12-year-old girl with a low-grade type chondrosarcoma arising from the falx cerebri. To our knowledge this is the first such case reported in a child. She was treated with gross total s...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s004010050773

    authors: Gerszten PC,Pollack IF,Hamilton RL

    更新日期:1998-01-01 00:00:00

  • Relative growth and maturation of axon size and myelin thickness in the tibial nerve of the rat. 1. Normal animals.

    abstract::Morphometric observations have been made on the medial plantar division of the tibial nerve (MPD) and on the motor branches of the tibial nerve to the calf muscles (MBC) in rats ranging in age from weaning (3 weeks) to 12 months. Axon size, assessed by measurements of circumference and cross-sectional area, increased ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00308712

    authors: Fraher JP,O'Leary D,Moran MA,Cole M,King RH,Thomas PK

    更新日期:1990-01-01 00:00:00

  • Delayed institution of hypertension during focal cerebral ischemia: effect on brain edema.

    abstract::The effect of induced hypertension instituted after a 2-h delay following middle cerebral artery occlusion (MCAO) on brain edema formation and histochemical injury was studied. Under isoflurane anesthesia, the MCA of 14 spontaneously hypertensive rats was occluded. In the control group (n = 7), the mean arterial press...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00305878

    authors: Patel PM,Drummond JC,Cole DJ,Giamela R,Steinauer J

    更新日期:1991-01-01 00:00:00

  • Preponderance of sonic hedgehog pathway activation characterizes adult medulloblastoma.

    abstract::Medulloblastoma (MB) represents approximately 4% of adult brain tumours, and as such is a poorly studied disease. Although many adult MB are treated using paediatric MB protocols, the reported outcomes are inferior to those observed in children. It remains unclear whether biologic differences underlie these clinical o...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-010-0780-0

    authors: Al-Halabi H,Nantel A,Klekner A,Guiot MC,Albrecht S,Hauser P,Garami M,Bognar L,Kavan P,Gerges N,Shirinian M,Roberge D,Muanza T,Jabado N

    更新日期:2011-02-01 00:00:00

  • Synaptotagmin 13 is neuroprotective across motor neuron diseases.

    abstract::In amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA), spinal and lower brainstem motor neurons degenerate, but some motor neuron subtypes are spared, including oculomotor neurons (OMNs). The mechanisms responsible for this selective degeneration are largely unknown, but the molecular signatures of ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-020-02133-x

    authors: Nizzardo M,Taiana M,Rizzo F,Aguila Benitez J,Nijssen J,Allodi I,Melzi V,Bresolin N,Comi GP,Hedlund E,Corti S

    更新日期:2020-05-01 00:00:00

  • Senile plaque neurites fail to demonstrate anti-paired helical filament and anti-microtubule-associated protein-tau immunoreactive proteins in the absence of neurofibrillary tangles in the neocortex.

    abstract::Although much work has been directed recently towards unravelling the protein chemistry of neurofibrillary tangle (NFT) and senile plaque (SP) components in Alzheimer's disease, the pathogeneses of these lesions remains largely unknown and the problem of their relationship is unresolved. In particular, although paired...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00687379

    authors: Probst A,Anderton BH,Brion JP,Ulrich J

    更新日期:1989-01-01 00:00:00

  • Reversibility of neurofilamentous inclusion formation following repeated sublethal intracisternal inoculums of AlCl3 in New Zealand white rabbits.

    abstract::In this report, we describe the clinical, topographical and immunohistochemical characteristics of neurofilament (NF) inclusion formation induced by the intracisternal inoculation of young adult New Zealand white rabbits at 28-day intervals with 100 micrograms AlCl3 over the course of 267 days. The ability to recover ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00294460

    authors: Strong MJ,Gaytan-Garcia S,Jakowec DM

    更新日期:1995-01-01 00:00:00

  • [Enterogenous cyst of the spinal cord associated with mucomyelia (author's transl)].

    abstract::A woman of 22 years developed heavy pain in the neck and arms with weakness and paresthesia. She died two days after a myelography which was normal. At autopsy an enterogenous extra- and intra-medullary cyst of the cervical cord (C3, C4) was found. In addition the cervical cord apart from the cyst and the uppermost th...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00691967

    authors: Pilz P,Fischbach R,Brenneis M

    更新日期:1977-11-28 00:00:00

  • Androgen-dependent impairment of myogenesis in spinal and bulbar muscular atrophy.

    abstract::Spinal and bulbar muscular atrophy (SBMA) is an inherited neuromuscular disease caused by expansion of a polyglutamine (polyQ) tract in the androgen receptor (AR). SBMA is triggered by the interaction between polyQ-AR and its natural ligands, testosterone and dihydrotestosterone (DHT). SBMA is characterized by the los...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-013-1122-9

    authors: Malena A,Pennuto M,Tezze C,Querin G,D'Ascenzo C,Silani V,Cenacchi G,Scaramozza A,Romito S,Morandi L,Pegoraro E,Russell AP,Sorarù G,Vergani L

    更新日期:2013-07-01 00:00:00

  • Type C retroviral expression in spontaneous feline olfactory neuroblastomas.

    abstract::Three cases of spontaneous olfactory neuroblastoma (ONB) in domestic cats were morphologically and immunocytochemically characterized. Diagnostic light microscopic features included Flexner and Homer-Wright rosettes, while ultrastructurally the cells had neuritic processes, intracellular intermediate filaments, and in...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00294617

    authors: Schrenzel MD,Higgins RJ,Hinrichs SH,Smith MO,Torten M

    更新日期:1990-01-01 00:00:00

  • [The effect of piromen on the flial-mesenchymal scar in the cortex of hamsters].

    abstract::In the present work the effect of Piromen is studied on the formation of the glial-mesenchymal scar in the experimentally injuried cortex of hamsters. The uniform effect of the bacterial polysaccharide is suggested in a strong and lasting stimulation of proliferating reactive cells in the traumatic area. The excessive...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00684561

    authors: von Cramon D

    更新日期:1975-01-01 00:00:00

  • Diffuse type of senile plaques in the cerebellum of Alzheimer-type dementia demonstrated by beta protein immunostain.

    abstract::We studied senile plaques (SP) in the cerebella of six autopsied subjects with Alzheimer-type dementia (ATD) and ten non-ATD autopsied subjects between the ages of 78 and 90. Neither SP nor amyloid angiopathy (AA) was observed in any of the non-ATD subjects. In the four of the six ATD subjects, diffuse plaques in the ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00687584

    authors: Yamaguchi H,Hirai S,Morimatsu M,Shoji M,Nakazato Y

    更新日期:1989-01-01 00:00:00

  • 125I-labeled galanin binding sites in congenital innervation defects of the distal colon.

    abstract::Neuropeptides have turned out to be promising new parameters, in addition to the routinely performed histochemical diagnosis, of Hirschsprung's disease (HD). Studies of the peptidergic innervation of the affected intestinal segment of patients with HD have demonstrated a marked reduction in the density of several neur...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-002-0613-x

    authors: Berger A,Kofler B,Santic R,Zipperer E,Sperl W,Hauser-Kronberger C

    更新日期:2003-01-01 00:00:00

  • Effect of dexamethasone on glial fibrillary acidic protein in peritumorous edema of cats: a morphometric study.

    abstract::In 54 cats experimental brain tumors were produced by xenotransplantation of the blastomatous glial cell clone RG2 into the internal capsule of the left hemisphere. Fifteen of these animals were treated with dexamethasone for 1 week and four animals for 2 h. The occurrence of glial fibrillary acidic (GFA) protein in t...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00687613

    authors: Szymas J,Hossmann KA

    更新日期:1984-01-01 00:00:00

  • Spongy degeneration in the central nervous system of domestic animals. Part II: Chemical analysis and vascular permeability studies.

    abstract::Two experiments were completed in which brains and spinal cords from lambs affected with spongy degeneration of the central nervous system (CNS) were analysed for water, sodium and potassium, as measures of cerebral oedema. In a third experiment, lambs with CNS spongy degeneration were tested for permeability of cereb...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00687928

    authors: Hooper PT

    更新日期:1975-01-01 00:00:00

  • The distribution pattern of pathology and cholinergic deficits in amygdaloid complex in Alzheimer's disease and dementia with Lewy bodies.

    abstract::We studied the distribution pattern of pathology and cholinergic deficits in the subnuclei of the amygdaloid complex (AC) in five patients with Alzheimer's disease (AD), eight with dementia with Lewy bodies (DLB) and five normal controls. In controls, the basal nucleus contained the highest choline acetyltransferase a...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-005-0003-2

    authors: Sahin HA,Emre M,Ziabreva I,Perry E,Celasun B,Perry R

    更新日期:2006-02-01 00:00:00

  • Electron microscopic study on brain of macular mutant mouse after copper therapy.

    abstract::The hemizygote of the macular mutant mice, which is clinically and neuropathologically considered to be a model of Menkes kinky hair disease (MKHD), were injected intraperitoneally four times with 10, 20, 20 and 30 micrograms of cupric chloride on days 4, 6, 8 and 10 after birth, respectively. Their cerebral and cereb...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00689595

    authors: Yamano T,Shimada M,Onaga A,Kawasaki H,Iwane S,Ono K,Nishimura M

    更新日期:1988-01-01 00:00:00

  • Infantile cerebello-optic atrophy. Neuropathology of the progressive encephalopathy syndrome with edema, hypsarrhythmia and optic atrophy (the PEHO syndrome).

    abstract::Uniform neuropathological changes are described in eight cases of the progressive encephalopathy syndrome with edema, hypsarrhythmia and optic atrophy (PEHO syndrome). Two of the autopsied patients were sisters and two other cases were familial. Macroscopically, cerebral and pronounced cerebellar atrophy was seen, the...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00227717

    authors: Haltia M,Somer M

    更新日期:1993-01-01 00:00:00

  • Calpain and caspase proteolytic markers co-localize with rat cortical neurons after exposure to methamphetamine and MDMA.

    abstract::Abuse of the club drugs Methamphetamine (Meth) and Ecstasy (MDMA) is an international problem. The seriousness of this problem is the result of what appears to be programmed cell death (PCD) occurring within the brain following their use. This follow up study focused on determining which cell types, neurons and/or gli...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-007-0259-9

    authors: Warren MW,Larner SF,Kobeissy FH,Brezing CA,Jeung JA,Hayes RL,Gold MS,Wang KK

    更新日期:2007-09-01 00:00:00

  • Quantitative neuropathologic analysis of Pick's disease cases: cortical distribution of Pick bodies and coexistence with Alzheimer's disease.

    abstract::Pick's disease is characterized morphologically by severe atrophy of the frontal and temporal lobes and the presence in the cerebral cortex of degenerative neuronal lesions referred to as Pick bodies. In the present study, we analyzed the regional and laminar distribution of Pick bodies in a series of 16 Pick's diseas...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00296179

    authors: Hof PR,Bouras C,Perl DP,Morrison JH

    更新日期:1994-01-01 00:00:00

  • Fine structure of psammoma bodies at the outer aspect of blood vessels in meningioma.

    abstract::Psammoma bodies at the perivascular area in five cases of meningioma were examined with the electron microscope. In general, meningocytic cells invest the outer aspect of blood vessels, which are constituted by multilayered basal laminae, collagen fibers, microfibrils, and pericytes. Remnants of degenerated cells are ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00688693

    authors: Kubota T,Hirano A,Sato K,Yamamoto S

    更新日期:1985-01-01 00:00:00

  • Progressive accumulation of ubiquitin and disappearance of alpha-synuclein epitope in multiple system atrophy-associated glial cytoplasmic inclusions: triple fluorescence study combined with Gallyas-Braak method.

    abstract::Alpha-synuclein (alphaS) and ubiquitin (Ub) are shared constituents of glial cytoplasmic inclusions (GCIs) and Lewy bodies (LBs), both composed of fibrillary structures. Staining profiles of GCIs were investigated with triple immunofluorescence involving immunostaining for alphaS and Ub, both amplified with catalyzed ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s00401-005-1066-9

    authors: Sakamoto M,Uchihara T,Nakamura A,Mizutani T,Mizusawa H

    更新日期:2005-10-01 00:00:00

  • Dendritic synapses of anterior horn neurons in amyotrophic lateral sclerosis: an ultrastructural study.

    abstract::This ultrastructural study deals with the synapses of primary dendrites of the anterior horn neurons in the lower lumbar spinal cords of seven patients with amyotrophic lateral sclerosis (ALS) who had mild neuronal depletion. Specimens from seven age-matched, neurologically normal individuals served as controls. In ea...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/s004010050426

    authors: Sasaki S,Iwata M

    更新日期:1996-01-01 00:00:00

  • Astrocytes: a central element in neurological diseases.

    abstract::The neurone-centred view of the past disregarded or downplayed the role of astroglia as a primary component in the pathogenesis of neurological diseases. As this concept is changing, so is also the perceived role of astrocytes in the healthy and diseased brain and spinal cord. We have started to unravel the different ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章,评审

    doi:10.1007/s00401-015-1513-1

    authors: Pekny M,Pekna M,Messing A,Steinhäuser C,Lee JM,Parpura V,Hol EM,Sofroniew MV,Verkhratsky A

    更新日期:2016-03-01 00:00:00

  • Translational mobility of concanavalin A receptors in normal and neoplastic glial cells.

    abstract::The dynamics of cell-associated Concanavalin A (Con A) in astrocytes of the newborn rat (RNA), the rat glioma (AC), and the human glioblastoma (GB) were studied in vitro by fluorescence and electron microscopy. Con A receptors on the cell surface were seen usually as a continuous thin layer, and Con A accumulations in...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章

    doi:10.1007/BF00690804

    authors: Tani E,Kochi N,Nakano M,Yokota M,Sukenaga A,Nakaya Y,Itagaki T

    更新日期:1982-01-01 00:00:00

  • Neuropathology after active Abeta42 immunotherapy: implications for Alzheimer's disease pathogenesis.

    abstract::The amyloid cascade hypothesis of Alzheimer's disease (AD) is testable: it implies that interference with Abeta aggregation and plaque formation may be therapeutically useful. Abeta42 immunisation of amyloid precursor protein (APP) transgenic mice prevented plaque formation and caused removal of existing plaques. The ...

    journal_title:Acta neuropathologica

    pub_type: 杂志文章,评审

    doi:10.1007/s00401-010-0719-5

    authors: Boche D,Denham N,Holmes C,Nicoll JA

    更新日期:2010-09-01 00:00:00