Literature DB >> 25407269

Hypertension fails to disrupt white matter integrity in young or aged Fisher (F44) Cyp1a1Ren2 transgenic rats.

Philip R Holland1, Mercede A Pannozzo2, Mark E Bastin3, Allison D McNeilly4, Karen J Ferguson5, Sarah Caughey6, Maurits A Jansen7, Gavin D Merrifield7, Ian Marshall8, John J Mullins9, Joanna M Wardlaw3, Calum Sutherland4, Karen Horsburgh10.   

Abstract

Hypertension is linked with an increased risk of white matter hyperintensities; however, recent findings have questioned this association. We examined whether hypertension and additional cerebrovascular risk factors impacted on white matter integrity in an inducible hypertensive rat. No white matter hyperintensities were observed on magnetic resonance imaging either alone or in conjunction with ageing and high-fat diet. Aged hypertensive rats that were fed a high-fat diet had moderately reduced fractional anisotropy in the corpus callosum with no overt pathological features. Herein we show that moderate hypertension alone or with additional risk factors has minimal impact on white matter integrity in this model.

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Year:  2014        PMID: 25407269      PMCID: PMC4426747          DOI: 10.1038/jcbfm.2014.201

Source DB:  PubMed          Journal:  J Cereb Blood Flow Metab        ISSN: 0271-678X            Impact factor:   6.200


  15 in total

1.  White matter lesions and alteration of vascular cell composition in the brain of spontaneously hypertensive rats.

Authors:  J X Lin; H Tomimoto; I Akiguchi; H Wakita; H Shibasaki; R Horie
Journal:  Neuroreport       Date:  2001-07-03       Impact factor: 1.837

2.  A genome-wide search for genetic influences and biological pathways related to the brain's white matter integrity.

Authors:  Lorna M Lopez; Mark E Bastin; Susana Muñoz Maniega; Lars Penke; Gail Davies; Andrea Christoforou; Maria C Valdés Hernández; Natalie A Royle; Albert Tenesa; John M Starr; David J Porteous; Joanna M Wardlaw; Ian J Deary
Journal:  Neurobiol Aging       Date:  2012-03-16       Impact factor: 4.673

Review 3.  Is the spontaneously hypertensive stroke prone rat a pertinent model of sub cortical ischemic stroke? A systematic review.

Authors:  Emma L Bailey; Colin Smith; Cathie L M Sudlow; Joanna M Wardlaw
Journal:  Int J Stroke       Date:  2011-10       Impact factor: 5.266

4.  Controlled hypertension, a transgenic toggle switch reveals differential mechanisms underlying vascular disease.

Authors:  S Kantachuvesiri; S Fleming; J Peters; B Peters; G Brooker; A G Lammie; I McGrath; Y Kotelevtsev; J J Mullins
Journal:  J Biol Chem       Date:  2001-07-11       Impact factor: 5.157

5.  Controlled hypertension induces cerebrovascular and gene alterations in Cyp1a1-Ren2 transgenic rats.

Authors:  Mercede A Pannozzo; Philip R Holland; Gillian Scullion; Richard Talbot; John J Mullins; Karen Horsburgh
Journal:  J Am Soc Hypertens       Date:  2013-10-08

6.  Telmisartan on top of antihypertensive treatment does not prevent progression of cerebral white matter lesions in the prevention regimen for effectively avoiding second strokes (PRoFESS) MRI substudy.

Authors:  Ralph Weber; Christian Weimar; Jon Blatchford; Karin Hermansson; Isabel Wanke; Claudia Möller-Hartmann; Elke R Gizewski; Michael Forsting; Andrew M Demchuk; Ralph L Sacco; Jeffrey L Saver; Steven Warach; Hans-Christoph Diener; Anke Diehl
Journal:  Stroke       Date:  2012-06-26       Impact factor: 7.914

Review 7.  Do in vivo experimental models reflect human cerebral small vessel disease? A systematic review.

Authors:  Atticus H Hainsworth; Hugh S Markus
Journal:  J Cereb Blood Flow Metab       Date:  2008-08-13       Impact factor: 6.200

8.  An MRI-histological study of white matter in stroke-free SHRSP.

Authors:  John F Brittain; Christopher McCabe; Halima Khatun; Nitika Kaushal; Leslie R Bridges; William M Holmes; Thomas R Barrick; Delyth Graham; Anna F Dominiczak; I Mhairi Macrae; Atticus H Hainsworth
Journal:  J Cereb Blood Flow Metab       Date:  2013-02-13       Impact factor: 6.200

9.  Higher systolic blood pressure is associated with increased water diffusivity in normal-appearing white matter.

Authors:  Alasdair M J Maclullich; Karen J Ferguson; Louise M Reid; Ian J Deary; John M Starr; Jonathan R Seckl; Mark E Bastin; Joanna M Wardlaw
Journal:  Stroke       Date:  2009-10-22       Impact factor: 7.914

10.  Multiple indicators of age-related differences in cerebral white matter and the modifying effects of hypertension.

Authors:  S Burgmans; M P J van Boxtel; E H B M Gronenschild; E F P M Vuurman; P Hofman; H B M Uylings; J Jolles; N Raz
Journal:  Neuroimage       Date:  2009-10-19       Impact factor: 6.556

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  5 in total

1.  Spontaneous white matter lesion in brain of stroke-prone renovascular hypertensive rats: a study from MRI, pathology and behavior.

Authors:  Yuhua Fan; Linfang Lan; Lu Zheng; Xiaotan Ji; Jing Lin; Jinsheng Zeng; Ruxun Huang; Jian Sun
Journal:  Metab Brain Dis       Date:  2015-09-19       Impact factor: 3.584

2.  Gliovascular disruption and cognitive deficits in a mouse model with features of small vessel disease.

Authors:  Philip R Holland; James L Searcy; Natalia Salvadores; Gillian Scullion; Guiquan Chen; Greig Lawson; Fiona Scott; Mark E Bastin; Masafumi Ihara; Rajesh Kalaria; Emma R Wood; Colin Smith; Joanna M Wardlaw; Karen Horsburgh
Journal:  J Cereb Blood Flow Metab       Date:  2015-02-11       Impact factor: 6.200

3.  Gradual hypertension induction in middle-aged Cyp1a1-Ren2 transgenic rats produces significant impairments in spatial learning.

Authors:  Mari N Willeman; Monica K Chawla; Marc A Zempare; Lauren A Biwer; Lan T Hoang; Ajay R Uprety; Megan C Fitzhugh; Matthew De Both; Paul D Coleman; Theodore P Trouard; Gene E Alexander; Kenneth D Mitchell; Carol A Barnes; Taben M Hale; Matthew Huentelman
Journal:  Physiol Rep       Date:  2019-03

4.  Evolution of Brain Morphology in Spontaneously Hypertensive and Wistar-Kyoto Rats From Early Adulthood to Aging: A Longitudinal Magnetic Resonance Imaging Study.

Authors:  Yingying Yang; Quan Zhang; Jialiang Ren; Qingfeng Zhu; Lixin Wang; Yongzhi Zhang; Zuojun Geng
Journal:  Front Aging Neurosci       Date:  2021-11-30       Impact factor: 5.750

5.  Small vessels, dementia and chronic diseases - molecular mechanisms and pathophysiology.

Authors:  Karen Horsburgh; Joanna M Wardlaw; Tom van Agtmael; Stuart M Allan; Mike L J Ashford; Philip M Bath; Rosalind Brown; Jason Berwick; M Zameel Cader; Roxana O Carare; John B Davis; Jessica Duncombe; Tracy D Farr; Jill H Fowler; Jozien Goense; Alessandra Granata; Catherine N Hall; Atticus H Hainsworth; Adam Harvey; Cheryl A Hawkes; Anne Joutel; Rajesh N Kalaria; Patrick G Kehoe; Catherine B Lawrence; Andy Lockhart; Seth Love; Malcolm R Macleod; I Mhairi Macrae; Hugh S Markus; Chris McCabe; Barry W McColl; Paul J Meakin; Alyson Miller; Maiken Nedergaard; Michael O'Sullivan; Terry J Quinn; Rikesh Rajani; Lisa M Saksida; Colin Smith; Kenneth J Smith; Rhian M Touyz; Rebecca C Trueman; Tao Wang; Anna Williams; Steven C R Williams; Lorraine M Work
Journal:  Clin Sci (Lond)       Date:  2018-04-30       Impact factor: 6.124

  5 in total

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