Cerebral mast cells mediate blood-brain barrier disruption in acute experimental ischemic stroke through perivascular gelatinase activation.

Abstract:

BACKGROUND AND PURPOSE:Perivascularly positioned cerebral mast cells (MC) have been shown to participate in acute blood-brain barrier disruption and expansive brain edema following experimental transient cerebral ischemia. However, the underlying molecular mechanisms remain unknown. Because proteolytic gelatinase enzymes, matrix metalloproteinases (MMP)-2 and MMP-9, are thought to have a central role in compromising the integrity of the blood-brain barrier following ischemia, we examined whether cerebral MCs influence gelatinase activity in ischemic cerebral microvasculature. METHODS:Rats underwent 60 minutes of middle cerebral artery occlusion followed by 3-hour reperfusion, and were treated with a MC-stabilizing (cromoglycate), or MC-degranulating (compound 48/80) agent, or vehicle. Genetically manipulated, MC-deficient WsRc(Ws/Ws) rats and their wild-type littermates (WT) underwent the same procedures. Cerebral edema and extravasation of Evans blue albumin were measured. Gelatinase activity was visualized by in situ zymography and was quantified with computerized high-throughput image and data analysis. RESULTS:Activated MCs showed secretion of gelatinase-positive granules. Genetic MC deficiency decreased global gelatinase-active area (-69%, compared with WT; P<0.001) and the mean gelatinase activity of the ischemic microvasculature (-57% compared with WT; P=0.002). MC stabilization with cromoglycate decreased the percentage of microvessels with high gelatinase activity (-36% compared with saline; P<0.05). Compound 48/80 showed increased area of in situ zymography activity in the ischemic lesion (+55% compared with saline; P<0.001). Microvascular gelatinase activity correlated with brain swelling (r=0.84; P<0.001; and r=0.61; P=0.02). CONCLUSIONS:Our data demonstrate that cerebral MCs participate in regulation of acute microvascular gelatinase activation and consequent blood-brain barrier disruption following transient cerebral ischemia.

journal_name

Stroke

journal_title

Stroke

authors

Mattila OS,Strbian D,Saksi J,Pikkarainen TO,Rantanen V,Tatlisumak T,Lindsberg PJ

doi

10.1161/STROKEAHA.111.632224

subject

Has Abstract

pub_date

2011-12-01 00:00:00

pages

3600-5

issue

12

eissn

0039-2499

issn

1524-4628

pii

STROKEAHA.111.632224

journal_volume

42

pub_type

杂志文章

相关文献

STROKE文献大全
  • Occurrence and clinical impact of microembolic signals during or after cardiosurgical procedures.

    abstract:BACKGROUND AND PURPOSE:Microembolic signals (MESs) are detectable within the transcranial Doppler frequency spectrum downstream from vascular atherothrombotic or cardiothrombotic lesions. A frequent occurrence of MESs has also been shown during bypass surgery or after mechanical valve implantation. We sought to compile...

    journal_title:Stroke

    pub_type: 杂志文章,评审

    doi:10.1161/STROKEAHA.107.491241

    authors: Dittrich R,Ringelstein EB

    更新日期:2008-02-01 00:00:00

  • Adopting a Patient-Centered Approach to Primary Outcome Analysis of Acute Stroke Trials Using a Utility-Weighted Modified Rankin Scale.

    abstract:BACKGROUND AND PURPOSE:Although the modified Rankin Scale (mRS) is the most commonly used primary end point in acute stroke trials, its power is limited when analyzed in dichotomized fashion and its indication of effect size challenging to interpret when analyzed ordinally. Weighting the 7 Rankin levels by utilities ma...

    journal_title:Stroke

    pub_type: 杂志文章,meta分析

    doi:10.1161/STROKEAHA.114.008547

    authors: Chaisinanunkul N,Adeoye O,Lewis RJ,Grotta JC,Broderick J,Jovin TG,Nogueira RG,Elm JJ,Graves T,Berry S,Lees KR,Barreto AD,Saver JL,DAWN Trial and MOST Trial Steering Committees.,Additional contributors from DAWN Trial Steering

    更新日期:2015-08-01 00:00:00

  • A glycine site antagonist, ZD9379, reduces number of spreading depressions and infarct size in rats with permanent middle cerebral artery occlusion.

    abstract:BACKGROUND AND PURPOSE:Spreading depressions (SDs) occur in experimental focal ischemia and contribute to lesion evolution. N-Methyl-D-aspartate (NMDA) antagonists inhibit SDs and reduce infarct size. The glycine site on the NMDA receptor complex offers a therapeutic target for acute focal ischemia, potentially devoid ...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.str.29.1.190

    authors: Tatlisumak T,Takano K,Meiler MR,Fisher M

    更新日期:1998-01-01 00:00:00

  • Safety and feasibility of collateral blood flow augmentation after intravenous thrombolysis.

    abstract:BACKGROUND AND PURPOSE:Collateral flow augmentation using partial aortic occlusion may improve cerebral perfusion in acute stroke. We assessed the safety and feasibility of partial aortic occlusion immediately after intravenous tissue plasminogen activator. METHODS:We conducted an open-label pilot study of partial aor...

    journal_title:Stroke

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1161/STROKEAHA.110.607846

    authors: Emery DJ,Schellinger PD,Selchen D,Douen AG,Chan R,Shuaib A,Butcher KS

    更新日期:2011-04-01 00:00:00

  • Valid items for screening dysphagia risk in patients with stroke: a systematic review.

    abstract:BACKGROUND AND PURPOSE:Screening for dysphagia is essential to the implementation of preventive therapies for patients with stroke. A systematic review was undertaken to determine the evidence-based validity of dysphagia screening items using instrumental evaluation as the reference standard. METHODS:Four databases fr...

    journal_title:Stroke

    pub_type: 杂志文章,meta分析,评审

    doi:10.1161/STROKEAHA.111.640946

    authors: Daniels SK,Anderson JA,Willson PC

    更新日期:2012-03-01 00:00:00

  • Neuropathologic and Cognitive Correlates of Enlarged Perivascular Spaces in a Community-Based Cohort of Older Adults.

    abstract:BACKGROUND AND PURPOSE:Enlarged perivascular spaces (EPVS) have been associated with aging, increased stroke risk, decreased cognitive function, and vascular dementia. However, the relationship of EPVS with age-related neuropathologies is not well understood. Therefore, the purpose of this study was to assess the neuro...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.120.029388

    authors: Javierre-Petit C,Schneider JA,Kapasi A,Makkinejad N,Tamhane AA,Leurgans SE,Mehta RI,Barnes LL,Bennett DA,Arfanakis K

    更新日期:2020-09-01 00:00:00

  • Preservation of GABAA receptor function by PTEN inhibition protects against neuronal death in ischemic stroke.

    abstract:BACKGROUND AND PURPOSE:Downregulation of the tumor suppressor, phosphatase and tensin homolog deleted on chromosome 10 (PTEN), is thought to be a novel neuroprotective strategy in ischemic stroke, but the underlying mechanisms remain unclear. In this study, we aimed to validate the use of PTEN regulation of gamma-amino...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.110.579011

    authors: Liu B,Li L,Zhang Q,Chang N,Wang D,Shan Y,Li L,Wang H,Feng H,Zhang L,Brann DW,Wan Q

    更新日期:2010-05-01 00:00:00

  • Inosine reduces ischemic brain injury in rats.

    abstract:BACKGROUND AND PURPOSE:Purinergic nucleoside inosine elicits protection and regeneration during various injuries. The purpose of this study was to examine the protective effects of inosine against cerebral ischemia. METHODS:Adult Sprague-Dawley rats were anesthetized. Inosine, hypoxathine, or vehicle was administered ...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.STR.0000155747.15679.04

    authors: Shen H,Chen GJ,Harvey BK,Bickford PC,Wang Y

    更新日期:2005-03-01 00:00:00

  • Trends in Stroke Recurrence in Mexican Americans and Non-Hispanic Whites.

    abstract:BACKGROUND AND PURPOSE:Stroke incidence and mortality are declining rapidly in developed countries. Little data on ethnic-specific stroke recurrence trends exist. Fourteen-year stroke recurrence trend estimates were evaluated in Mexican Americans and non-Hispanic whites in a population-based study. METHODS:Recurrent s...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.120.029376

    authors: Sozener CB,Lisabeth LD,Shafie-Khorassani F,Kim S,Zahuranec DB,Brown DL,Skolarus LE,Burke JF,Kerber KA,Meurer WJ,Case E,Morgenstern LB

    更新日期:2020-08-01 00:00:00

  • Effects of posture on right-to-left shunt detection by contrast transcranial doppler.

    abstract:BACKGROUND AND PURPOSE:There is controversy about the optimal patient position for the detection of right-to-left shunt (RLS). The study was performed to investigate which patient position best detects RLS during contrast-enhanced transcranial Doppler. METHODS:We prospectively evaluated consecutive patients with ische...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.110.609875

    authors: Agustin SJ,Yumul MP,Kalaw AJ,Teo BC,Eng J,Phua Z,Singh R,Gan RN,Venketasubramanian N

    更新日期:2011-08-01 00:00:00

  • Low-Dose Tirofiban Improves Functional Outcome in Acute Ischemic Stroke Patients Treated With Endovascular Thrombectomy.

    abstract:BACKGROUND AND PURPOSE:Chinese patients largely experience acute ischemic stroke (AIS) because of large artery atherosclerosis rather than cardioembolism, and whether tirofiban is safe and effective in these patients treated with endovascular thrombectomy (ET) is unknown. This study evaluated the safety and efficacy of...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.117.019193

    authors: Zhao W,Che R,Shang S,Wu C,Li C,Wu L,Chen J,Duan J,Song H,Zhang H,Ling F,Wang Y,Liebeskind D,Feng W,Ji X

    更新日期:2017-12-01 00:00:00

  • Association Between Unruptured Intracranial Aneurysms and Downstream Stroke.

    abstract::Background and Purpose- Case reports suggest that unruptured intracranial aneurysms may serve as a nidus for thrombus formation and downstream embolic stroke. However, few data exist to support an association between unruptured aneurysms and ischemic stroke. Methods- We conducted a within-subjects case-control study o...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.118.021985

    authors: Chen ML,Gupta A,Chatterjee A,Khazanova D,Dou E,Patel H,Gialdini G,Merkler AE,Navi BB,Kamel H

    更新日期:2018-09-01 00:00:00

  • Update of the stroke therapy academic industry roundtable preclinical recommendations.

    abstract::The initial Stroke Therapy Academic Industry Roundtable (STAIR) recommendations published in 1999 were intended to improve the quality of preclinical studies of purported acute stroke therapies. Although recognized as reasonable, they have not been closely followed nor rigorously validated. Substantial advances have o...

    journal_title:Stroke

    pub_type: 杂志文章,评审

    doi:10.1161/STROKEAHA.108.541128

    authors: Fisher M,Feuerstein G,Howells DW,Hurn PD,Kent TA,Savitz SI,Lo EH,STAIR Group.

    更新日期:2009-06-01 00:00:00

  • Anticoagulation Use and Clinical Outcomes After Major Bleeding on Dabigatran or Warfarin in Atrial Fibrillation.

    abstract:BACKGROUND AND PURPOSE:Little is known about the clinical outcomes associated with posthemorrhage anticoagulation resumption for atrial fibrillation. This study had 2 objectives: first, to evaluate anticoagulation use after a first major bleed on warfarin or dabigatran and, second, to compare effectiveness and safety o...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.116.015150

    authors: Hernandez I,Zhang Y,Brooks MM,Chin PK,Saba S

    更新日期:2017-01-01 00:00:00

  • Blood Pressure after Endovascular Therapy for Ischemic Stroke (BEST): A Multicenter Prospective Cohort Study.

    abstract::Background and Purpose- To identify the specific post-endovascular stroke therapy (EVT) peak systolic blood pressure (SBP) threshold that best discriminates good from bad functional outcomes (a priori hypothesized to be 160 mm Hg), we conducted a prospective, multicenter, cohort study with a prespecified analysis plan...

    journal_title:Stroke

    pub_type: 杂志文章,多中心研究

    doi:10.1161/STROKEAHA.119.026889

    authors: Mistry EA,Sucharew H,Mistry AM,Mehta T,Arora N,Starosciak AK,De Los Rios La Rosa F,Siegler JE 3rd,Barnhill NR,Patel K,Assad S,Tarboosh A,Dakay K,Salwi S,Cruz AS,Wagner J,Fortuny E,Bennett A,James RF,Jagadeesan B,S

    更新日期:2019-12-01 00:00:00

  • Increased vulnerability of the blood-brain barrier to experimental subarachnoid hemorrhage in spontaneously hypertensive rats.

    abstract::The influence of chronic arterial hypertension upon the permeability to albumin of the cerebral capillaries, i.e. the blood-brain barrier, was studied in normotensive Wistar and spontaneously hypertensive Wistar rats with experimental subarachnoid hemorrhage. The blood-brain barrier permeability to albumin was assesse...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.str.17.3.498

    authors: Dóczi T,Joó F,Sonkodi S,Adám G

    更新日期:1986-05-01 00:00:00

  • Persantine Aspirin Trial in cerebral ischemia. Part II: Endpoint results. The American-Canadian Co-Operative Study group.

    abstract::The Persantine Aspirin Trial focused on the question of whether the administration of the combination of aspirin and dipyridamole (Persantine) would result in a lower incidence of cerebral or retinal infarction or death than the administration of aspirin alone for persons with a history of recent carotid territory tra...

    journal_title:Stroke

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1161/01.str.16.3.406

    authors:

    更新日期:1985-05-01 00:00:00

  • Does hemispheric lateralization influence functional and cardiovascular outcomes after stroke?: an analysis of placebo-treated patients from prospective acute stroke trials.

    abstract:BACKGROUND AND PURPOSE:The influence of stroke lateralization on functional and cardiovascular outcome after stroke is not well established. We evaluated the influence of hemispheric lateralization among patients enrolled in prospective acute stroke trials. METHODS:We obtained data from the VISTA database for acute st...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.108.523365

    authors: Fink JN,Frampton CM,Lyden P,Lees KR,Virtual International Stroke Trials Archive Investigators.

    更新日期:2008-12-01 00:00:00

  • Ultrasonic Doppler assessment of hemodynamics in gradual carotid ligation.

    abstract::Hemodynamic changes were examined with an ultrasonic Doppler flowmeter and with a sound-spectrograph in 5 patients with internal carotid giant aneurysms or with recurrent laryngeal cancer undergoing gradual carotid occlusion. The ultrasonic Doppler technique was useful for preoperative assessment of intracranial cross...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.str.12.2.177

    authors: Moritake K,Handa H,Yonekawa Y,Takebe Y,Kishimoto S,Makimoto K

    更新日期:1981-03-01 00:00:00

  • Cost-effectiveness of intravenous thrombolysis with alteplase within a 3-hour window after acute ischemic stroke.

    abstract:BACKGROUND AND PURPOSE:The aim of this study was to assess the costs and cost-effectiveness of intravenous thrombolysis treatment with alteplase (Actilyse) of acute ischemic stroke with 24-hour in-house neurology coverage and use of magnetic resonance imaging. METHODS:A health economic model was designed to calculate ...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.STR.0000251790.19419.a8

    authors: Ehlers L,Andersen G,Clausen LB,Bech M,Kjølby M

    更新日期:2007-01-01 00:00:00

  • High stroke incidence in the prospective community-based L'Aquila registry (1994-1998). First year's results.

    abstract:BACKGROUND AND PURPOSE:Changes in stroke incidence are likely to occur as a consequence of aging of the population, but evidence for this hypothesis is lacking. METHODS:A prospective community-based registry of first-ever strokes (1994 to 1998) classified according to the International Classification of Diseases, 9th ...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.str.28.12.2500

    authors: Carolei A,Marini C,Di Napoli M,Di Gianfilippo G,Santalucia P,Baldassarre M,De Matteis G,di Orio F

    更新日期:1997-12-01 00:00:00

  • Cilostazol for Secondary Prevention of Stroke and Cognitive Decline: Systematic Review and Meta-Analysis.

    abstract:BACKGROUND AND PURPOSE:Cilostazol, a phosphodiesterase 3' inhibitor, is used in Asia-Pacific countries for stroke prevention, but rarely used elsewhere. In addition to weak antiplatelet effects, it stabilizes endothelium, aids myelin repair and astrocyte-neuron energy transfer in laboratory models, effects that may be ...

    journal_title:Stroke

    pub_type: 杂志文章,meta分析

    doi:10.1161/STROKEAHA.120.029454

    authors: McHutchison C,Blair GW,Appleton JP,Chappell FM,Doubal F,Bath PM,Wardlaw JM

    更新日期:2020-08-01 00:00:00

  • Collagen type I alpha2 (COL1A2) is the susceptible gene for intracranial aneurysms.

    abstract:BACKGROUND AND PURPOSE:The collagen alpha2(I) gene (COL1A2) on chromosome 7q22.1, a positional and functional candidate for intracranial aneurysm (IA), was extensively screened for susceptibility in Japanese IA patients. METHODS:Twenty-one single nucleotide polymorphisms (SNPs) of COL1A2 were genotyped in genomic DNA ...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.STR.0000110788.45858.DC

    authors: Yoneyama T,Kasuya H,Onda H,Akagawa H,Hashiguchi K,Nakajima T,Hori T,Inoue I

    更新日期:2004-02-01 00:00:00

  • Constraint-induced therapy of chronic aphasia after stroke.

    abstract::Patients with chronic aphasia were assigned randomly to a group to receive either conventional aphasia therapy or constraint-induced (CI) aphasia therapy, a new therapeutic technique requiring intense practice over a relatively short period of consecutive days. CI aphasia therapy is realized in a communicative therape...

    journal_title:Stroke

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1161/01.str.32.7.1621

    authors: Pulvermüller F,Neininger B,Elbert T,Mohr B,Rockstroh B,Koebbel P,Taub E

    更新日期:2001-07-01 00:00:00

  • Prevalence and associated features of the cold hemiplegic arm.

    abstract:BACKGROUND AND PURPOSE:Some stroke patients complain of an unpleasant sensation of coldness in the hemiplegic arm. This study aimed to determine the prevalence of this symptom and any associated features. METHODS:A questionnaire about symptoms in the arms was sent to patients at least 12 months after stroke. Reflex sy...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.str.26.10.1867

    authors: Wanklyn P,Forster A,Young J,Mulley G

    更新日期:1995-10-01 00:00:00

  • Efficacy of homocysteine-lowering therapy with folic Acid in stroke prevention: a meta-analysis.

    abstract:BACKGROUND AND PURPOSE:Although a lower serum homocysteine concentration is associated with a reduced risk of stroke in epidemiologic studies, randomized, controlled trials have yielded mixed findings regarding the effect of therapeutic homocysteine lowering on stroke prevention. We performed a meta-analysis of randomi...

    journal_title:Stroke

    pub_type: 杂志文章,meta分析

    doi:10.1161/STROKEAHA.109.573410

    authors: Lee M,Hong KS,Chang SC,Saver JL

    更新日期:2010-06-01 00:00:00

  • Intraventricular thrombolysis in intracerebral hemorrhage requiring ventriculostomy: a decade-long real-world experience.

    abstract:BACKGROUND AND PURPOSE:Intraventricular thrombolysis (IVT) is a promising treatment in facilitating intraventricular clot resolution after intraventricular hemorrhage. We examined in-hospital outcomes and resource utilization after thrombolysis in patients with intraventricular hemorrhage requiring ventriculostomy in a...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.114.006067

    authors: Moradiya Y,Murthy SB,Newman-Toker DE,Hanley DF,Ziai WC

    更新日期:2014-09-01 00:00:00

  • Diverging trends in cerebrovascular disease and ischaemic heart disease mortality.

    abstract::The trends in age adjusted and age and sex specific mortality rates for the period 1968-1980 are compared for ischaemic heart disease and cerebrovascular disease. For both sexes and at all ages over 45 the mortality rates for cerebrovascular disease have fallen significantly. However, the mortality rates for ischaemic...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/01.str.13.5.582

    authors: Haberman S,Capildeo R,Rose FC

    更新日期:1982-09-01 00:00:00

  • Impact of fever on outcome in patients with stroke and neurologic injury: a comprehensive meta-analysis.

    abstract:BACKGROUND AND PURPOSE:Many studies associate fever with poor outcome in patients with neurological injury, but this relationship is blurred by divergence in populations and outcome measures. We sought to incorporate all recent scholarship addressing fever in brain-injured patients into a comprehensive meta-analysis to...

    journal_title:Stroke

    pub_type: 杂志文章,meta分析

    doi:10.1161/STROKEAHA.108.521583

    authors: Greer DM,Funk SE,Reaven NL,Ouzounelli M,Uman GC

    更新日期:2008-11-01 00:00:00

  • Cerebral venous thrombosis in the absence of headache.

    abstract:BACKGROUND AND PURPOSE:Although headache is the most common symptom in cerebral venous thrombosis, 5% to 30% of patients do not report headache at baseline. Characteristics of these patients have not been investigated. METHODS:In post hoc analysis of the International Study on Cerebral Vein and Dural Sinus Thrombosis ...

    journal_title:Stroke

    pub_type: 杂志文章

    doi:10.1161/STROKEAHA.114.007584

    authors: Coutinho JM,Stam J,Canhão P,Barinagarrementeria F,Bousser MG,Ferro JM,ISCVT Investigators.

    更新日期:2015-01-01 00:00:00