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Medicine and Health Sciences Commons

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

Washington University School of Medicine

2018

Animals

Articles 1 - 4 of 4

Full-Text Articles in Medicine and Health Sciences

Thyrotropin Receptor Blocking Antibodies, Tanja Diana, Paul D. Olivo, George J. Kahaly Dec 2018

Thyrotropin Receptor Blocking Antibodies, Tanja Diana, Paul D. Olivo, George J. Kahaly

2010-2019 OA Pubs

Autoantibodies (Ab) against the thyroid-stimulating hormone receptor (TSHR) are frequently found in autoimmune thyroid disease (AITD). Autoantibodies to the TSHR (anti-TSHR-Ab) may mimic or block the action of TSH or be functionally neutral. Measurement of anti-TSHR-Ab can be done either via competitive-binding immunoassays or with functional cell-based bioassays. Antibody-binding assays do not assess anti-TSHR-Ab functionality, but rather measure the concentration of total anti-TSHR binding activity. In contrast, functional cell-based bioassays indicate whether anti-TSHR-Ab have stimulatory or blocking activity. Historically bioassays for anti-TSHR-Ab were research tools and were used to study the pathophysiology of Graves' disease and Hashimoto's thyroiditis. In the …


Bhlhe40 Is An Essential Repressor Of Il-10 During Mycobacterium Tuberculosis Infection, Jeremy P Huynh, Chih-Chung Lin, Jacqueline M Kimmey, Nicholas N Jarjour, Elizabeth A Schwarzkopf, Tara R Bradstreet, Irina Shchukina, Oleg Shpynov, Casey T Weaver, Reshma Taneja, Maxim N Artyomov, Brian T Edelson, Christina L Stallings Jul 2018

Bhlhe40 Is An Essential Repressor Of Il-10 During Mycobacterium Tuberculosis Infection, Jeremy P Huynh, Chih-Chung Lin, Jacqueline M Kimmey, Nicholas N Jarjour, Elizabeth A Schwarzkopf, Tara R Bradstreet, Irina Shchukina, Oleg Shpynov, Casey T Weaver, Reshma Taneja, Maxim N Artyomov, Brian T Edelson, Christina L Stallings

2010-2019 OA Pubs

The cytokine IL-10 antagonizes pathways that control


Behavioral And Transcriptomic Analysis Of Trem2-Null Mice: Not All Knockout Mice Are Created Equal, Silvia S Kang, Aishe Kurti, Kelsey E Baker, Chia-Chen Liu, Marco Colonna, Jason D Ulrich, David M Holtzman, Guojun Bu, John D Fryer Jan 2018

Behavioral And Transcriptomic Analysis Of Trem2-Null Mice: Not All Knockout Mice Are Created Equal, Silvia S Kang, Aishe Kurti, Kelsey E Baker, Chia-Chen Liu, Marco Colonna, Jason D Ulrich, David M Holtzman, Guojun Bu, John D Fryer

2010-2019 OA Pubs

It is clear that innate immune system status is altered in numerous neurodegenerative diseases. Human genetic studies have demonstrated that triggering receptor expressed in myeloid cells 2 (TREM2) coding variants have a strong association with Alzheimer's disease (AD) and other neurodegenerative diseases. To more thoroughly understand the impact of TREM2 in vivo, we studied the behavioral and cognitive functions of wild-type (WT) and Trem2-/- (KO) mice during basal conditions and brain function in the context of innate immune stimulation with peripherally administered lipopolysaccharide (LPS). Early markers of neuroinflammation preceded Aif1 and Trem2 upregulation that occurred at later stages (24-48 h …


Effective Connectivity Measured Using Optogenetically Evoked Hemodynamic Signals Exhibits Topography Distinct From Resting State Functional Connectivity In The Mouse, Adam Q Bauer, Andrew W Kraft, Grant A Baxter, Patrick W Wright, Matthew D Reisman, Annie R Bice, Jasmine J Park, Michael R Bruchas, Abraham Z Snyder, Jin-Moo Lee, Joseph P Culver Jan 2018

Effective Connectivity Measured Using Optogenetically Evoked Hemodynamic Signals Exhibits Topography Distinct From Resting State Functional Connectivity In The Mouse, Adam Q Bauer, Andrew W Kraft, Grant A Baxter, Patrick W Wright, Matthew D Reisman, Annie R Bice, Jasmine J Park, Michael R Bruchas, Abraham Z Snyder, Jin-Moo Lee, Joseph P Culver

2010-2019 OA Pubs

Brain connectomics has expanded from histological assessment of axonal projection connectivity (APC) to encompass resting state functional connectivity (RS-FC). RS-FC analyses are efficient for whole-brain mapping, but attempts to explain aspects of RS-FC (e.g., interhemispheric RS-FC) based on APC have been only partially successful. Neuroimaging with hemoglobin alone lacks specificity for determining how activity in a population of cells contributes to RS-FC. Wide-field mapping of optogenetically defined connectivity could provide insights into the brain's structure-function relationship. We combined optogenetics with optical intrinsic signal imaging to create an efficient, optogenetic effective connectivity (Opto-EC) mapping assay. We examined EC patterns of excitatory …