User profiles for Michael Usher

Michael Usher

- Verified email at umn.edu - Cited by 1722

Michael Usher

- Verified email at math.uga.edu - Cited by 981

Wildlife conservation evaluation: attributes, criteria and values

MB Usher - Wildlife conservation evaluation, 1986 - Springer
Usher (1973) explored definitions which ranged from the noninterventionist, 'genuine
conservation forbids any interference' (Margalef, 1968), to the interventionist, 'conservation …

[HTML][HTML] Myeloid mineralocorticoid receptor controls macrophage polarization and cardiovascular hypertrophy and remodeling in mice

MG Usher, SZ Duan, CY Ivaschenko… - The Journal of …, 2010 - Am Soc Clin Investig
Inappropriate excess of the steroid hormone aldosterone, which is a mineralocorticoid
receptor (MR) agonist, is associated with increased inflammation and risk of cardiovascular …

A matrix approach to the management of renewable resources, with special reference to selection forests

MB Usher - Journal of Applied Ecology, 1966 - JSTOR
The management of a renewable resource, classified by size classes, is considered. A
mathematical model which predicts the stable structure of such a resource is developed. Data on …

Peroxisome proliferator-activated receptor-γ–mediated effects in the vasculature

SZ Duan, MG Usher, RM Mortensen - Circulation research, 2008 - Am Heart Assoc
Peroxisome proliferator-activated receptor (PPAR)-γ is a nuclear receptor and transcription
factor in the steroid superfamily. PPAR-γ agonists, the thiazolidinediones, are clinically used …

Biological invasions of nature reserves: a search for generalisations

MB Usher - Biological Conservation, 1988 - Elsevier
Each one of the 24 nature reserves in the preceding case studies has received introduced
species of plants and vertebrates (and invertebrates where the data exist). Some of these …

[BOOK][B] Biological diversity and function in soils.

RD Bardgett, MB Usher, DW Hopkins - 2005 - cabidigitallibrary.org
This book contains 20 chapters, divided into six parts, focusing on soil biodiversity and its
role in the soil ecosystem. The first part presents the development of new perspectives from …

Markovian approaches to ecological succession

MB Usher - The Journal of Animal Ecology, 1979 - JSTOR
(1) Analysis of published studies generally indicates that ecological succession can be
considered as a non-random process. (2) Two examples are discussed in detail, termite …

PPARs: the vasculature, inflammation and hypertension

SZ Duan, MG Usher, RM Mortensen - Current Opinion in …, 2009 - journals.lww.com
A major unifying role for PPARs in hypertension and its complications through modification
of the innate immune system and inflammation is increasingly likely. PPAR agonists may be …

[HTML][HTML] Racial and ethnic disparities in hospital admissions from COVID-19: determining the impact of neighborhood deprivation and primary language

…, LN Purcell, BS Karam, RA Dudley, MG Usher… - Journal of general …, 2021 - Springer
Background Despite past and ongoing efforts to achieve health equity in the USA, racial and
ethnic disparities persist and appear to be exacerbated by COVID-19. Objective Evaluate …

Persistent homology and Floer–Novikov theory

M Usher, J Zhang - Geometry & Topology, 2016 - msp.org
We construct “barcodes” for the chain complexes over Novikov rings that arise in Novikov’s
Morse theory for closed one-forms and in Floer theory on not-necessarily-monotone …