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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Washington University School of Medicine

2019

Animals

Articles 1 - 6 of 6

Full-Text Articles in Medicine and Health Sciences

Cis-Regulatory Basis Of Sister Cell Type Divergence In The Vertebrate Retina, Daniel P Murphy, Andrew Eo Hughes, Karen A Lawrence, Connie A Myers, Joseph C Corbo Oct 2019

Cis-Regulatory Basis Of Sister Cell Type Divergence In The Vertebrate Retina, Daniel P Murphy, Andrew Eo Hughes, Karen A Lawrence, Connie A Myers, Joseph C Corbo

2010-2019 OA Pubs

Multicellular organisms evolved via repeated functional divergence of transcriptionally related sister cell types, but the mechanisms underlying sister cell type divergence are not well understood. Here, we study a canonical pair of sister cell types, retinal photoreceptors and bipolar cells, to identify the key


Keep The Cat, Change The Care Pathway: A Transformational Approach To Managing Fel D 1, The Major Cat Allergen, Ebenezer Satyaraj, Harold James Wedner, Jean Bousquet Oct 2019

Keep The Cat, Change The Care Pathway: A Transformational Approach To Managing Fel D 1, The Major Cat Allergen, Ebenezer Satyaraj, Harold James Wedner, Jean Bousquet

2010-2019 OA Pubs

BACKGROUND: Allergies to cats are the most common animal-origin allergy, and affect approximately 1 in 5 adults worldwide. The prevalence of allergy to furry animals has been increasing, and allergy to cats is a major risk factor for the development of asthma and rhinitis. The diagnosis of cat allergy is now well established. The exact significance of component-resolved diagnosis in the diagnosis of cat allergy remains to be fully understood. Allergen avoidance is effective but often has a psychologic impact. Allergen immunotherapy is not well demonstrated. There is a need for innovative approaches to better manage cat allergens. Next-generation care …


Multispectral Tracing In Densely Labeled Mouse Brain With Ntracer, Douglas H Roossien, John M Webb, Cristina Mazuski, Erik D Herzog, Et Al. Sep 2019

Multispectral Tracing In Densely Labeled Mouse Brain With Ntracer, Douglas H Roossien, John M Webb, Cristina Mazuski, Erik D Herzog, Et Al.

2010-2019 OA Pubs

SUMMARY: This note describes nTracer, an ImageJ plug-in for user-guided, semi-automated tracing of multispectral fluorescent tissue samples. This approach allows for rapid and accurate reconstruction of whole cell morphology of large neuronal populations in densely labeled brains.

AVAILABILITY AND IMPLEMENTATION: nTracer was written as a plug-in for the open source image processing software ImageJ. The software, instructional documentation, tutorial videos, sample image and sample tracing results are available at https://www.cai-lab.org/ntracer-tutorial.

SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online.


The Current State Of Animal Models And Genomic Approaches Towards Identifying And Validating Molecular Determinants Of Mycobacterium Tuberculosis Infection And Tuberculosis Disease, Allison N Bucsan, Smriti Mehra, Shabaana A Khader, Deepak Kaushal Jun 2019

The Current State Of Animal Models And Genomic Approaches Towards Identifying And Validating Molecular Determinants Of Mycobacterium Tuberculosis Infection And Tuberculosis Disease, Allison N Bucsan, Smriti Mehra, Shabaana A Khader, Deepak Kaushal

2010-2019 OA Pubs

Animal models are important in understanding both the pathogenesis of and immunity to tuberculosis (TB). Unfortunately, we are beginning to understand that no animal model perfectly recapitulates the human TB syndrome, which encompasses numerous different stages. Furthermore, Mycobacterium tuberculosis infection is a very heterogeneous event at both the levels of pathogenesis and immunity. This review seeks to establish the current understanding of TB pathogenesis and immunity, as validated in the animal models of TB in active use today. We especially focus on the use of modern genomic approaches in these models to determine the mechanism and the role of specific …


Discovery Of Selective Toxoplasma Gondii Dihydrofolate Reductase Inhibitors For The Treatment Of Toxoplasmosis, Allen T Hopper, Adam Brockman, Andy Wise, Julie Gould, Jennifer Barks, Joshua B Radke, L. David Sibley, Yongmao Zou, Stephen Thomas Feb 2019

Discovery Of Selective Toxoplasma Gondii Dihydrofolate Reductase Inhibitors For The Treatment Of Toxoplasmosis, Allen T Hopper, Adam Brockman, Andy Wise, Julie Gould, Jennifer Barks, Joshua B Radke, L. David Sibley, Yongmao Zou, Stephen Thomas

2010-2019 OA Pubs

A safer treatment for toxoplasmosis would be achieved by improving the selectivity and potency of dihydrofolate reductase (DHFR) inhibitors, such as pyrimethamine (1), for Toxoplasma gondii DHFR ( TgDHFR) relative to human DHFR ( hDHFR). We previously reported on the identification of meta-biphenyl analog 2, designed by in silico modeling of key differences in the binding pocket between TgDHFR and hDHFR. Compound 2 improves TgDHFR selectivity 6.6-fold and potency 16-fold relative to 1. Here, we report on the optimization and structure-activity relationships of this arylpiperazine series leading to the discovery of 5-(4-(3-(2-methoxypyrimidin-5-yl)phenyl)piperazin-1-yl)pyrimidine-2,4-diamine 3. Compound 3 has a TgDHFR IC


Gen-1 Immunotherapy For The Treatment Of Ovarian Cancer, Premal H Thaker, Nicholas Borys, Jason Fewell, Khursheed Anwer Feb 2019

Gen-1 Immunotherapy For The Treatment Of Ovarian Cancer, Premal H Thaker, Nicholas Borys, Jason Fewell, Khursheed Anwer

2010-2019 OA Pubs

GEN-1 is a gene-based immunotherapy, comprising a human IL-12 gene expression plasmid and a synthetic plasmid delivery system, delivered intraperitoneally (ip.) to produce local and persistent levels of a pleiotropic immunocytokine, IL-12, at the tumor site in patients with advanced ovarian cancer. The goal of local and persistent IL-12 delivery is to remodel the highly immunosuppressive tumor microenvironment to favor immune stimulation while avoiding serious systemic toxicities, a major limitation of recombinant IL-12 therapy. Safe and sustained local production of IL-12 and related immunocytokines at the tumor site could produce potentially more favorable immunological changes in the tumor microenvironment and …