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Effect Of Pembrolizumab Plus Neoadjuvant Chemotherapy On Pathologic Complete Response In Women With Early-Stage Breast Cancer: An Analysis Of The Ongoing Phase 2 Adaptively Randomized I-Spy2 Trial., Rita Nanda, Minetta C Liu, Christina Yau, Rebecca Shatsky, Lajos Pusztai, Anne Wallace, A Jo Chien, Andres Forero-Torres, Erin D Ellis, Heather Han, Amy Clark, Kathy Albain, Judy C Boughey, Nora T Jaskowiak, Anthony Elias, Claudine Isaacs, Kathleen Kemmer, Teresa Helsten, Melanie Majure, Erica Stringer-Reasor, Catherine Parker, Marie C Lee, Tufia Haddad, Ronald N Cohen, Smita Asare, Amy Wilson, Gillian L Hirst, Ruby Singhrao, Katherine Steeg, Adam Asare, Jeffrey B Matthews, Scott Berry, Ashish Sanil, Richard Schwab, W Fraser Symmans, Laura Van 'T Veer, Douglas Yee, Angela Demichele, Nola M Hylton, Michelle Melisko, Jane Perlmutter, Hope S Rugo, Donald A Berry, Laura J Esserman May 2020

Effect Of Pembrolizumab Plus Neoadjuvant Chemotherapy On Pathologic Complete Response In Women With Early-Stage Breast Cancer: An Analysis Of The Ongoing Phase 2 Adaptively Randomized I-Spy2 Trial., Rita Nanda, Minetta C Liu, Christina Yau, Rebecca Shatsky, Lajos Pusztai, Anne Wallace, A Jo Chien, Andres Forero-Torres, Erin D Ellis, Heather Han, Amy Clark, Kathy Albain, Judy C Boughey, Nora T Jaskowiak, Anthony Elias, Claudine Isaacs, Kathleen Kemmer, Teresa Helsten, Melanie Majure, Erica Stringer-Reasor, Catherine Parker, Marie C Lee, Tufia Haddad, Ronald N Cohen, Smita Asare, Amy Wilson, Gillian L Hirst, Ruby Singhrao, Katherine Steeg, Adam Asare, Jeffrey B Matthews, Scott Berry, Ashish Sanil, Richard Schwab, W Fraser Symmans, Laura Van 'T Veer, Douglas Yee, Angela Demichele, Nola M Hylton, Michelle Melisko, Jane Perlmutter, Hope S Rugo, Donald A Berry, Laura J Esserman

Articles, Abstracts, and Reports

Importance: Approximately 25% of patients with early-stage breast cancer who receive (neo)adjuvant chemotherapy experience a recurrence within 5 years. Improvements in therapy are greatly needed.

Objective: To determine if pembrolizumab plus neoadjuvant chemotherapy (NACT) in early-stage breast cancer is likely to be successful in a 300-patient, confirmatory randomized phase 3 neoadjuvant clinical trial.

Design, Setting, and Participants: The I-SPY2 study is an ongoing open-label, multicenter, adaptively randomized phase 2 platform trial for high-risk, stage II/III breast cancer, evaluating multiple investigational arms in parallel. Standard NACT serves as the common control arm; investigational agent(s) are added to this backbone. Patients with …


Hypoglycaemia Is Reduced With Use Of Inhaled Technosphere ® Insulin Relative To Insulin Aspart In Type 1 Diabetes Mellitus, E R Seaquist, L Blonde, J B Mcgill, S R Heller, D M Kendall, J B Bumpass, F M Pompilio, M L Grant May 2020

Hypoglycaemia Is Reduced With Use Of Inhaled Technosphere ® Insulin Relative To Insulin Aspart In Type 1 Diabetes Mellitus, E R Seaquist, L Blonde, J B Mcgill, S R Heller, D M Kendall, J B Bumpass, F M Pompilio, M L Grant

2020-Current year OA Pubs

AIM: To evaluate the effect of final HbA

METHODS: In the randomized, phase 3, multicentre AFFINITY-1 study, adults (N = 375) who had type 1 diabetes for ≥ 12 months and an HbA

RESULTS: Participants treated with Technosphere Insulin experienced statistically significantly fewer level 1 and 2 hypoglycaemic events and a lower incidence of level 3 hypoglycaemia than participants treated with insulin aspart. The lower rate of hypoglycaemia with Technosphere Insulin was observed across the range of end-of-treatment HbA

CONCLUSIONS: Participants using Technosphere Insulin experienced clinically non-inferior glycaemic control and lower hypoglycaemia rates across a range of HbA


Ubiquitination Of The Dna-Damage Checkpoint Kinase Chk1 By Traf4 Is Required For Chk1 Activation, Xinfang Yu, Wei Li, Haidan Liu, Qipan Deng, Xu Wang, Hui Hu, Zijun Y Xu-Monette, Wei Xiong, Zhongxin Lu, Ken H Young, Wei Wang, Yong Li May 2020

Ubiquitination Of The Dna-Damage Checkpoint Kinase Chk1 By Traf4 Is Required For Chk1 Activation, Xinfang Yu, Wei Li, Haidan Liu, Qipan Deng, Xu Wang, Hui Hu, Zijun Y Xu-Monette, Wei Xiong, Zhongxin Lu, Ken H Young, Wei Wang, Yong Li

Faculty, Staff and Students Publications

BACKGROUND: Aberrant activation of DNA damage response (DDR) is a major cause of chemoresistance in colorectal cancer (CRC). CHK1 is upregulated in CRC and contributes to therapeutic resistance. We investigated the upstream signaling pathways governing CHK1 activation in CRC.

METHODS: We identified CHK1-binding proteins by mass spectrometry analysis. We analyzed the biologic consequences of knockout or overexpression of TRAF4 using immunoblotting, immunoprecipitation, and immunofluorescence. CHK1 and TRAF4 ubiquitination was studied in vitro and in vivo. We tested the functions of TRAF4 in CHK1 phosphorylation and CRC chemoresistance by measuring cell viability and proliferation, anchorage-dependent and -independent cell growth, and mouse …


Delineation Of Phenotypes And Genotypes Related To Cohesin Structural Protein Rad21, Lianne C Krab, Marwan Shinawi, Et Al May 2020

Delineation Of Phenotypes And Genotypes Related To Cohesin Structural Protein Rad21, Lianne C Krab, Marwan Shinawi, Et Al

Open Access Publications

RAD21 encodes a key component of the cohesin complex, and variants in RAD21 have been associated with Cornelia de Lange Syndrome (CdLS). Limited information on phenotypes attributable to RAD21 variants and genotype-phenotype relationships is currently published. We gathered a series of 49 individuals from 33 families with RAD21 alterations [24 different intragenic sequence variants (2 recurrent), 7 unique microdeletions], including 24 hitherto unpublished cases. We evaluated consequences of 12 intragenic variants by protein modelling and molecular dynamic studies. Full clinical information was available for 29 individuals. Their phenotype is an attenuated CdLS phenotype compared to that caused by variants in …


Human Monoclonal Antibodies Against Ross River Virus Target Epitopes Within The E2 Protein And Protect Against Disease, Laura A Powell, Julie M. Fox, Nurgun Kose, Arthur S. Kim, Mahsa Majedi, Robin Bombardi, Robert H. Carnahan, James C. Slaughter, Thomas E. Morrison, Michael S. Diamond, James E. Crowe May 2020

Human Monoclonal Antibodies Against Ross River Virus Target Epitopes Within The E2 Protein And Protect Against Disease, Laura A Powell, Julie M. Fox, Nurgun Kose, Arthur S. Kim, Mahsa Majedi, Robin Bombardi, Robert H. Carnahan, James C. Slaughter, Thomas E. Morrison, Michael S. Diamond, James E. Crowe

Open Access Publications

Ross River fever is a mosquito-transmitted viral disease that is endemic to Australia and the surrounding Pacific Islands. Ross River virus (RRV) belongs to the arthritogenic group of alphaviruses, which largely cause disease characterized by debilitating polyarthritis, rash, and fever. There is no specific treatment or licensed vaccine available, and the mechanisms of protective humoral immunity in humans are poorly understood. Here, we describe naturally occurring human mAbs specific to RRV, isolated from subjects with a prior natural infection. These mAbs potently neutralize RRV infectivity in cell culture and block infection through multiple mechanisms, including prevention of viral attachment, entry, …


Three-Dimensional Facial Morphology In Cantú Syndrome, Helen I Roessler, Kathleen Shields, Dorothy K Grange, Nine V A M Knoers, Gijs Van Haaften, Peter Hammond, Mieke M Van Haelst May 2020

Three-Dimensional Facial Morphology In Cantú Syndrome, Helen I Roessler, Kathleen Shields, Dorothy K Grange, Nine V A M Knoers, Gijs Van Haaften, Peter Hammond, Mieke M Van Haelst

2020-Current year OA Pubs

Cantú syndrome (CS) was first described in 1982, and is caused by pathogenic variants in ABCC9 and KCNJ8 encoding regulatory and pore forming subunits of ATP-sensitive potassium (K


Late Effects Of Clubfoot Deformity In Adolescent And Young Adult Patients Whose Initial Treatment Was An Extensive Soft-Tissue Release: Topic Review And Clinical Case Series, Jeffrey E Johnson, Thomas A Fortney, Pamela C Luk, Sandra E Klein, Jeremy J Mccormick, Matthew B Dobbs, J Eric Gordon, Perry L Schoenecker May 2020

Late Effects Of Clubfoot Deformity In Adolescent And Young Adult Patients Whose Initial Treatment Was An Extensive Soft-Tissue Release: Topic Review And Clinical Case Series, Jeffrey E Johnson, Thomas A Fortney, Pamela C Luk, Sandra E Klein, Jeremy J Mccormick, Matthew B Dobbs, J Eric Gordon, Perry L Schoenecker

2020-Current year OA Pubs

Children with congenital clubfoot often have residual deformity, pain, and limited function in adolescence and young adulthood. These patients represent a heterogeneous group that often requires an individualized management strategy. This article reviews the available literature on this topic while proposing a descriptive classification system based on a review of patients at our institution who underwent surgery for problems related to previous clubfoot deformity during the period between January 1999 and January 2012. Seventy-two patients (93 feet) underwent surgical treatment for the late effects of clubfoot deformity at an average age of 13 years (range 9 to 19 years). All …


Prevalence And Risk Factors Of Falls In Adults 1 Year After Total Hip Arthroplasty For Osteoarthritis: A Cross-Sectional Study, Susan W. Hunter, Pavlos Bobos, Lyndsay Somerville, James Howard, Edward M Vasarhelyi, Brent Lanting Apr 2020

Prevalence And Risk Factors Of Falls In Adults 1 Year After Total Hip Arthroplasty For Osteoarthritis: A Cross-Sectional Study, Susan W. Hunter, Pavlos Bobos, Lyndsay Somerville, James Howard, Edward M Vasarhelyi, Brent Lanting

Physical Therapy Publications

Total hip arthroplasty is very successful in alleviating the pain from osteoarthritis. However, deficits in lower limb strength, gait, and balance after surgery has identified this group at risk of falls. Considering the high number of people annually receiving a total hip arthroplasty, further elaboration of factors associated with falls is needed to refine fall prevention guidelines. The objective was to examine the prevalence and circumstances of falling and the risk factors associated with falling in older adults in the first year after total hip arthroplasty surgery. This was a cross-sectional study involving 108 individuals (age of 72.4 ± 6.5 …


Multicenter Evaluation Of The Qiastat-Dx Respiratory Panel For Detection Of Viruses And Bacteria In Nasopharyngeal Swab Specimens, Amy L. Leber, Jan Gorm Lisby, Glen Hansen, Ryan F. Relich, Uffe Vest Schneider, Paul Granato, Stephen Young, Josep Pareja, Irene Hannet Apr 2020

Multicenter Evaluation Of The Qiastat-Dx Respiratory Panel For Detection Of Viruses And Bacteria In Nasopharyngeal Swab Specimens, Amy L. Leber, Jan Gorm Lisby, Glen Hansen, Ryan F. Relich, Uffe Vest Schneider, Paul Granato, Stephen Young, Josep Pareja, Irene Hannet

Pathology Research and Scholarship

The QIAstat-Dx Respiratory Panel (QIAstat-Dx RP) is a multiplex in vitro diagnostic test for the qualitative detection of 20 pathogens directly from nasopharyngeal swab (NPS) specimens. The assay is performed using a simple sample-to-answer platform with results available in approximately 69 min. The pathogens identified are adenovirus, coronavirus 229E, coronavirus HKU1, coronavirus NL63, coronavirus OC43, human metapneumovirus A and B, influenza A, influenza A H1, influenza A H3, influenza A H1N1/2009, influenza B, parainfluenza virus 1, parainfluenza virus 2, parainfluenza virus 3, parainfluenza virus 4, rhinovirus/enterovirus, respiratory syncytial virus A and B, Bordetella pertussis, Chlamydophila pneumoniae, and Mycoplasma …


Efficacy Of Quality Improvement And Patient Safety Workshops For Students: A Pilot Study, Kevin P Shah, Shreya Goyal, Vignesh Ramachandran, Jaden R Kohn, Jonathan A Go, Zachary Wiley, Anoosha Moturu, Meera K Namireddy, Anjali Kumar, Ryan C Jacobs, Matthew Stampfl, Jesal R Shah, Justin Fu, Weijie V Lin, Brandon Ho, Grace Wey, Sophie Y Lin, Andrew C Caruso, Lindsey Jordan Gay, Diana E Stewart, Sara Andrabi Apr 2020

Efficacy Of Quality Improvement And Patient Safety Workshops For Students: A Pilot Study, Kevin P Shah, Shreya Goyal, Vignesh Ramachandran, Jaden R Kohn, Jonathan A Go, Zachary Wiley, Anoosha Moturu, Meera K Namireddy, Anjali Kumar, Ryan C Jacobs, Matthew Stampfl, Jesal R Shah, Justin Fu, Weijie V Lin, Brandon Ho, Grace Wey, Sophie Y Lin, Andrew C Caruso, Lindsey Jordan Gay, Diana E Stewart, Sara Andrabi

Faculty, Staff and Students Publications

BACKGROUND: While the Association of American Medical Colleges encourages medical schools to incorporate quality improvement and patient safety (QI/PS) into their curriculum, medical students continue to have limited QI/PS exposure. To prepare medical students for careers that involve QI/PS, the Institute for Healthcare Improvement chapter at an allopathic medical school and school of allied health professions initiated self-directed learning by offering student-led workshops to equip learners with skills to improve the quality and safety of healthcare processes.

METHODS: In this prospective cohort study, workshops were hosted for medical students between 2015 and 2018 on five QI/PS topics: Process Mapping, Root-Cause …


Association Of Intensive Lifestyle Intervention, Fitness, And Body Mass Index With Risk Of Heart Failure In Overweight Or Obese Adults With Type 2 Diabetes Mellitus: An Analysis From The Look Ahead Trial, Ambarish Pandey, Kershaw V Patel, Judy L Bahnson, Sarah A Gaussoin, Corby K Martin, Ashok Balasubramanyam, Karen C Johnson, Darren K Mcguire, Alain G Bertoni, Dalane Kitzman, Jarett D Berry, Look Ahead Research Group Apr 2020

Association Of Intensive Lifestyle Intervention, Fitness, And Body Mass Index With Risk Of Heart Failure In Overweight Or Obese Adults With Type 2 Diabetes Mellitus: An Analysis From The Look Ahead Trial, Ambarish Pandey, Kershaw V Patel, Judy L Bahnson, Sarah A Gaussoin, Corby K Martin, Ashok Balasubramanyam, Karen C Johnson, Darren K Mcguire, Alain G Bertoni, Dalane Kitzman, Jarett D Berry, Look Ahead Research Group

Faculty, Staff and Students Publications

BACKGROUND: Type 2 diabetes mellitus (T2DM) is associated with a higher risk for heart failure (HF). The impact of a lifestyle intervention and changes in cardiorespiratory fitness (CRF) and body mass index on risk for HF is not well established.

METHODS: Participants from the Look AHEAD trial (Action for Health in Diabetes) without prevalent HF were included. Time-to-event analyses were used to compare the risk of incident HF between the intensive lifestyle intervention and diabetes support and education groups. The associations of baseline measures of CRF estimated from a maximal treadmill test, body mass index, and longitudinal changes in these …


Pharmacological And Genetic Targeting Of 5-Lipoxygenase Interrupts C-Myc Oncogenic Signaling And Kills Enzalutamide-Resistant Prostate Cancer Cells Via Apoptosis, Jitender Monga, Dhatchayini Subramani, Ajay Bharathan, Jagadananda Ghosh Apr 2020

Pharmacological And Genetic Targeting Of 5-Lipoxygenase Interrupts C-Myc Oncogenic Signaling And Kills Enzalutamide-Resistant Prostate Cancer Cells Via Apoptosis, Jitender Monga, Dhatchayini Subramani, Ajay Bharathan, Jagadananda Ghosh

Urology Articles

Much of the morbidity and mortality due to prostate cancer happen because of castration-resistant prostate cancer (CRPC) which invariably develops after anti-androgenic therapy. FDA-approved enzalutamide is commonly prescribed for CRPC which works by blocking androgen receptor function. However, even after initial good response, enzalutamide-resistant prostate cancer (ERPC) develops which eventually leads to widespread metastasis. Management of ERPC is extremely difficult because available therapeutic regimen cannot effectively kill and eliminate ERPC cells. Though the mechanism behind enzalutamide-resistance is not properly understood, over-activation of c-Myc has been found to be a common event which plays an important role in the maintenance and …


Executive Function As A Mediating Factor Between Visual Acuity And Postural Stability In Cognitively Healthy Adults And Adults With Alzheimer's Dementia, Susan W. Hunter, Alison Divine, Edward Madou, Humberto Omana, Keith D Hill, Andrew M Johnson, Jeffrey D Holmes, Walter Wittich Apr 2020

Executive Function As A Mediating Factor Between Visual Acuity And Postural Stability In Cognitively Healthy Adults And Adults With Alzheimer's Dementia, Susan W. Hunter, Alison Divine, Edward Madou, Humberto Omana, Keith D Hill, Andrew M Johnson, Jeffrey D Holmes, Walter Wittich

Physical Therapy Publications

BACKGROUND: Falls in older adults, notably those with Alzheimer's dementia (AD), are prevalent. Vision and balance impairments are prominent falls risk factors in older adults. However, recent literature in the cognitively impaired suggests that executive function (EF) is important for falls risk assessments. The study objectives were to: 1) to compare balance among people with AD, healthy older adults (OA), and healthy young adults (YA) and 2) to quantify the interaction of visual acuity and EF on postural stability.

METHODS: We recruited 165 individuals (51 YA, 48 OA, and 66 AD). Trail Making Tests (A and B) quantified EF and …


Male Infertility Is A Women's Health Issue-Research And Clinical Evaluation Of Male Infertility Is Needed, Katerina A. Turner, Amarnath Rambhatla, Samantha Schon, Ashok Agarwal, Stephen A. Krawetz, James M. Dupree, Tomer Avidor-Reiss Apr 2020

Male Infertility Is A Women's Health Issue-Research And Clinical Evaluation Of Male Infertility Is Needed, Katerina A. Turner, Amarnath Rambhatla, Samantha Schon, Ashok Agarwal, Stephen A. Krawetz, James M. Dupree, Tomer Avidor-Reiss

Urology Articles

Infertility is a devastating experience for both partners as they try to conceive. Historically, when a couple could not conceive, the woman has carried the stigma of infertility; however, men and women are just as likely to contribute to the couple's infertility. With the development of assisted reproductive technology (ART), the treatment burden for male and unexplained infertility has fallen mainly on women. Equalizing this burden requires reviving research on male infertility to both improve treatment options and enable natural conception. Despite many scientific efforts, infertility in men due to sperm dysfunction is mainly diagnosed by a semen analysis. The …


Insights From Immuno-Oncology: The Society For Immunotherapy Of Cancer Statement On Access To Il-6-Targeting Therapies For Covid-19., Paolo Antonio Ascierto, Bernard Fox, Walter Urba, Ana Carrizosa Anderson, Michael B Atkins, Ernest C Borden, Julie Brahmer, Lisa H Butterfield, Alessandra Cesano, Daniel Chen, Tanja De Gruijl, Robert O Dillman, Charles G Drake, Leisha A Emens, Thomas F Gajewski, James L Gulley, F Stephen Hodi, Patrick Hwu, David Kaufman, Howard Kaufman, Michael Lotze, Douglas G Mcneel, Kim Margolin, Francesco Marincola, Michael J Mastrangelo, Marcela V Maus, David R Parkinson, Pedro J Romero, Paul M Sondel, Stefani Spranger, Mario Sznol, George J Weiner, Jon M Wiggington, Jeffrey S Weber Apr 2020

Insights From Immuno-Oncology: The Society For Immunotherapy Of Cancer Statement On Access To Il-6-Targeting Therapies For Covid-19., Paolo Antonio Ascierto, Bernard Fox, Walter Urba, Ana Carrizosa Anderson, Michael B Atkins, Ernest C Borden, Julie Brahmer, Lisa H Butterfield, Alessandra Cesano, Daniel Chen, Tanja De Gruijl, Robert O Dillman, Charles G Drake, Leisha A Emens, Thomas F Gajewski, James L Gulley, F Stephen Hodi, Patrick Hwu, David Kaufman, Howard Kaufman, Michael Lotze, Douglas G Mcneel, Kim Margolin, Francesco Marincola, Michael J Mastrangelo, Marcela V Maus, David R Parkinson, Pedro J Romero, Paul M Sondel, Stefani Spranger, Mario Sznol, George J Weiner, Jon M Wiggington, Jeffrey S Weber

Department of Microbiology and Immunology Faculty Papers

No abstract provided.


Rna-Induced Conformational Switching And Clustering Of G3bp Drive Stress Granule Assembly By Condensation, Jordina Guillén-Boixet, Alex S. Holehouse, Rohit V. Pappu, Et Al. Apr 2020

Rna-Induced Conformational Switching And Clustering Of G3bp Drive Stress Granule Assembly By Condensation, Jordina Guillén-Boixet, Alex S. Holehouse, Rohit V. Pappu, Et Al.

2020-Current year OA Pubs

Stressed cells shut down translation, release mRNA molecules from polysomes, and form stress granules (SGs) via a network of interactions that involve G3BP. Here we focus on the mechanistic underpinnings of SG assembly. We show that, under non-stress conditions, G3BP adopts a compact auto-inhibited state stabilized by electrostatic intramolecular interactions between the intrinsically disordered acidic tracts and the positively charged arginine-rich region. Upon release from polysomes, unfolded mRNAs outcompete G3BP auto-inhibitory interactions, engendering a conformational transition that facilitates clustering of G3BP through protein-RNA interactions. Subsequent physical crosslinking of G3BP clusters drives RNA molecules into networked RNA/protein condensates. We show that …


A Validated Composite Organ And Hematologic Response Model For Early Assessment Of Treatment Outcomes In Light Chain Amyloidosis, Surbhi Sidana, Paolo Milani, Moritz Binder, Marco Basset, Nidhi Tandon, Andrea Foli, Angela Dispenzieri, Morie A Gertz, Suzanne R Hayman, Francis K Buadi, Martha Q Lacy, Prashant Kapoor, Nelson Leung, S Vincent Rajkumar, Giampaolo Merlini, Giovanni Palladini, Shaji K Kumar Apr 2020

A Validated Composite Organ And Hematologic Response Model For Early Assessment Of Treatment Outcomes In Light Chain Amyloidosis, Surbhi Sidana, Paolo Milani, Moritz Binder, Marco Basset, Nidhi Tandon, Andrea Foli, Angela Dispenzieri, Morie A Gertz, Suzanne R Hayman, Francis K Buadi, Martha Q Lacy, Prashant Kapoor, Nelson Leung, S Vincent Rajkumar, Giampaolo Merlini, Giovanni Palladini, Shaji K Kumar

Faculty, Staff and Student Publications

Newly diagnosed AL amyloidosis patients were evaluated to develop a model for early assessment of treatment benefit at 6 months, integrating both hematologic (HR) and organ response (OR) assessment (testing cohort, Mayo: n = 473; validation cohort, Pavia: n = 575). Multiple OR were assessed as follows: All OR (AOR): response in all organs, mixed OR (MOR): response in some organs, no OR (NOR)]. AOR rates at 6 months improved with deepening HR; complete response (CR; 38%, 35%), very good partial response (VGPR; 30%, 26%), and partial response (PR; 16%, 21%), respectively. A composite HR/OR (CHOR) model was developed using …


Mechanical Thrombectomy For Acute Ischemic Stroke In The Cardiac Catheterization Laboratory., Steven A Guidera, Sudhir Aggarwal, J Doyle Walton, David Boland, Roy Jackel, Jeffrey D Gould, Brooke Kearins, Joseph Mcgarvey, Yan Qi, Brian Furlong Apr 2020

Mechanical Thrombectomy For Acute Ischemic Stroke In The Cardiac Catheterization Laboratory., Steven A Guidera, Sudhir Aggarwal, J Doyle Walton, David Boland, Roy Jackel, Jeffrey D Gould, Brooke Kearins, Joseph Mcgarvey, Yan Qi, Brian Furlong

Department of Radiology & Diagnostic Medical Imaging

OBJECTIVES: The aim of this study was to determine the feasibility of establishing a mechanical thrombectomy (MT) program for acute ischemic stroke in a community hospital using interventional cardiologists working closely with neurologists.

BACKGROUND: American Heart Association/American Stroke Association 2018 guidelines give a Class I (Level of Evidence: A) recommendation for MT in eligible patients with large vessel occlusion stroke. Improvement in neurological outcomes with MT is highly time sensitive. Most hospitals do not have trained neurointerventionalists to perform MT, leading to treatment delays that reduce the benefit of reperfusion therapy.

METHODS: An MT program based in the cardiac catheterization …


Predicting Hemolytic Uremic Syndrome And Renal Replacement Therapy In Shiga Toxin-Producing Escherichia Coli-Infected Children., Ryan S Mckee, David Schnadower, Phillip I Tarr, Jianling Xie, Yaron Finkelstein, Neil Desai, Roni D Lane, Kelly R Bergmann, Ron L Kaplan, Selena Hariharan, Andrea T Cruz, Daniel M Cohen, Andrew Dixon, Sriram Ramgopal, Annie Rominger, Elizabeth C Powell, Jennifer Kilgar, Kenneth A Michelson, Darcy Beer, Martin Bitzan, Christopher M Pruitt, Kenneth Yen, Garth D Meckler, Amy C Plint, Stuart Bradin, Thomas J Abramo, Serge Gouin, April J Kam, Abigail Schuh, Fran Balamuth, Tracy E Hunley, John T Kanegaye, Nicholas E Jones, Usha Avva, Robert Porter, Daniel M Fein, Jeffrey P Louie, Stephen B Freedman Apr 2020

Predicting Hemolytic Uremic Syndrome And Renal Replacement Therapy In Shiga Toxin-Producing Escherichia Coli-Infected Children., Ryan S Mckee, David Schnadower, Phillip I Tarr, Jianling Xie, Yaron Finkelstein, Neil Desai, Roni D Lane, Kelly R Bergmann, Ron L Kaplan, Selena Hariharan, Andrea T Cruz, Daniel M Cohen, Andrew Dixon, Sriram Ramgopal, Annie Rominger, Elizabeth C Powell, Jennifer Kilgar, Kenneth A Michelson, Darcy Beer, Martin Bitzan, Christopher M Pruitt, Kenneth Yen, Garth D Meckler, Amy C Plint, Stuart Bradin, Thomas J Abramo, Serge Gouin, April J Kam, Abigail Schuh, Fran Balamuth, Tracy E Hunley, John T Kanegaye, Nicholas E Jones, Usha Avva, Robert Porter, Daniel M Fein, Jeffrey P Louie, Stephen B Freedman

Paediatrics Publications

BACKGROUND: Shiga toxin-producing Escherichia coli (STEC) infections are leading causes of pediatric acute renal failure. Identifying hemolytic uremic syndrome (HUS) risk factors is needed to guide care.

METHODS: We conducted a multicenter, historical cohort study to identify features associated with development of HUS (primary outcome) and need for renal replacement therapy (RRT) (secondary outcome) in STEC-infected children without HUS at initial presentation. Children agedeligible.

RESULTS: Of 927 STEC-infected children, 41 (4.4%) had HUS at presentation; of the remaining 886, 126 (14.2%) developed HUS. Predictors (all shown as odds ratio [OR] with 95% confidence interval [CI]) of HUS included younger age …


Prevalence Of Clinically Actionable Disease Variants In Exceptionally Long-Lived Families, Paige Carlson, Mary K Wojczynski, Todd Druley, Joseph H Lee, Joseph M Zmuda, Bharat Thyagarajan Apr 2020

Prevalence Of Clinically Actionable Disease Variants In Exceptionally Long-Lived Families, Paige Carlson, Mary K Wojczynski, Todd Druley, Joseph H Lee, Joseph M Zmuda, Bharat Thyagarajan

2020-Current year OA Pubs

BACKGROUND: Phenotypic expression of pathogenic variants in individuals with no family history of inherited disorders remains unclear.

METHODS: We evaluated the prevalence of pathogenic variants in 25 genes associated with Mendelian-inherited disorders in 3015 participants from 485 families in the Long Life Family Study (LLFS). Boot-strapping and Fisher's exact test were used to determine whether allele frequencies in LLFS were significantly different from the allele frequencies reported in publicly available genomic databases.

RESULTS: The proportions of pathogenic autosomal dominant mutation carriers in BRCA1 and SDHC in LLFS study participants were similar to those reported in publicly available genomic databases (0.03% …


Assessment Of Biological Role And Insight Into Druggability Of The Plasmodium Falciparum Protease Plasmepsin V, Alexander J Polino, Armiyaw S Nasamu, Jacquin C Niles, Daniel E Goldberg Apr 2020

Assessment Of Biological Role And Insight Into Druggability Of The Plasmodium Falciparum Protease Plasmepsin V, Alexander J Polino, Armiyaw S Nasamu, Jacquin C Niles, Daniel E Goldberg

Open Access Publications

Upon infecting a red blood cell (RBC), the malaria parasite


Acetylation Of Histone H3k27 Signals The Transcriptional Elongation For Estrogen Receptor Alpha, Yujing Gao, Lijia Chen, Yali Han, Fangrui Wu, Wen-Si Yang, Zheng Zhang, Tong Huo, Yingmin Zhu, Chengtai Yu, Hong Kim, Mark Lee, Zhen Tang, Kevin Phillips, Bin He, Sung Yun Jung, Yongcheng Song, Bokai Zhu, Rui-Ming Xu, Qin Feng Apr 2020

Acetylation Of Histone H3k27 Signals The Transcriptional Elongation For Estrogen Receptor Alpha, Yujing Gao, Lijia Chen, Yali Han, Fangrui Wu, Wen-Si Yang, Zheng Zhang, Tong Huo, Yingmin Zhu, Chengtai Yu, Hong Kim, Mark Lee, Zhen Tang, Kevin Phillips, Bin He, Sung Yun Jung, Yongcheng Song, Bokai Zhu, Rui-Ming Xu, Qin Feng

Faculty, Staff and Students Publications

As approximately 70% of human breast tumors are estrogen receptor α (ERα)-positive, estrogen and ERα play essential roles in breast cancer development. By interrupting the ERα signaling pathway, endocrine therapy has been proven to be an effective therapeutic strategy. In this study, we identified a mechanism by which Transcription Start Site (TSS)-associated histone H3K27 acetylation signals the Super Elongation Complex (SEC) to regulate transcriptional elongation of the ESR1 (ERα) gene. SEC interacts with H3K27ac on ESR1 TSS through its scaffold protein AFF4. Depletion of AFF4 by siRNA or CRISPR/Cas9 dramatically reduces expression of ESR1 and its target genes, consequently inhibiting …


Integrating Mouse And Human Genetic Data To Move Beyond Gwas And Identify Causal Genes In Cholesterol Metabolism, Zhonggang Li, James A Votava, Gregory J M Zajac, Jenny N Nguyen, Fernanda B Leyva Jaimes, Sophia M Ly, Jacqueline A Brinkman, Marco De Giorgi, Sushma Kaul, Cara L Green, Samantha L St Clair, Sabrina L Belisle, Julia M Rios, David W Nelson, Mary G Sorci-Thomas, William R Lagor, Dudley W Lamming, Chi-Liang Eric Yen, Brian W Parks Apr 2020

Integrating Mouse And Human Genetic Data To Move Beyond Gwas And Identify Causal Genes In Cholesterol Metabolism, Zhonggang Li, James A Votava, Gregory J M Zajac, Jenny N Nguyen, Fernanda B Leyva Jaimes, Sophia M Ly, Jacqueline A Brinkman, Marco De Giorgi, Sushma Kaul, Cara L Green, Samantha L St Clair, Sabrina L Belisle, Julia M Rios, David W Nelson, Mary G Sorci-Thomas, William R Lagor, Dudley W Lamming, Chi-Liang Eric Yen, Brian W Parks

Faculty, Staff and Students Publications

Identifying the causal gene(s) that connects genetic variation to a phenotype is a challenging problem in genome-wide association studies (GWASs). Here, we develop a systematic approach that integrates mouse liver co-expression networks with human lipid GWAS data to identify regulators of cholesterol and lipid metabolism. Through our approach, we identified 48 genes showing replication in mice and associated with plasma lipid traits in humans and six genes on the X chromosome. Among these 54 genes, 25 have no previously identified role in lipid metabolism. Based on functional studies and integration with additional human lipid GWAS datasets, we pinpoint Sestrin1 as …


Associations Between Food Insecurity And Psychotropic Medication Use Among Women Living With Hiv In The United States, Henry J. Whittle, William R. Wolfe, Lila A. Sheira, Edward A. Frongillo Jr., Kartika Palar, Daniel Merenstein, Tracey E. Wilson, Adebola Adedimeji, Mardge H. Cohen, Eryka L. Wentz, Phyllis C. Tien, Sheri D. Weiser Apr 2020

Associations Between Food Insecurity And Psychotropic Medication Use Among Women Living With Hiv In The United States, Henry J. Whittle, William R. Wolfe, Lila A. Sheira, Edward A. Frongillo Jr., Kartika Palar, Daniel Merenstein, Tracey E. Wilson, Adebola Adedimeji, Mardge H. Cohen, Eryka L. Wentz, Phyllis C. Tien, Sheri D. Weiser

Faculty Publications

AIMS: Psychotropic prescription rates continue to increase in the United States (USA). Few studies have investigated whether social-structural factors may play a role in psychotropic medication use independent of mental illness. Food insecurity is prevalent among people living with HIV in the USA and has been associated with poor mental health. We investigated whether food insecurity was associated with psychotropic medication use independent of the symptoms of depression and anxiety among women living with HIV in the USA. METHODS: We used cross-sectional data from the Women's Interagency HIV Study (WIHS), a nationwide cohort study. Food security (FS) was the primary …


Proportion Of Upper Extremity Musculoskeletal Disorders Attributable To Personal And Occupational Factors: Results From The French Pays De La Loire Study, Aboubakari Nambiema, Sandrine Bertrais, Julie Bodin, Natacha Fouquet, Agnès Aublet-Cuvelier, Bradley Evanoff, Alexis Descatha, Yves Roquelaure Apr 2020

Proportion Of Upper Extremity Musculoskeletal Disorders Attributable To Personal And Occupational Factors: Results From The French Pays De La Loire Study, Aboubakari Nambiema, Sandrine Bertrais, Julie Bodin, Natacha Fouquet, Agnès Aublet-Cuvelier, Bradley Evanoff, Alexis Descatha, Yves Roquelaure

Open Access Publications

BACKGROUND: Upper extremity musculoskeletal disorders (UEMSD) are one of the most common and costly occupational health problems. We aimed to assess the population-attributable fraction (PAF) of personal and occupational risk factors associated with incident UEMSD in a working population.

METHODS: From 2002 to 2005, a random sample of 3710 workers from the Pays de la Loire region in France, aged 20-59 were included by occupational physicians (OPs). Between 2007 and 2010, 1611 workers were re-examined by their OPs. Subjects free from UEMSD at baseline were included in this study (1275 workers, mean age: 38.2 years). Cox regression models with equal …


Principles Of Rna Processing From Analysis Of Enhanced Clip Maps For 150 Rna Binding Proteins, Eric L Van Nostrand, Gabriel A Pratt, Brian A Yee, Emily C Wheeler, Steven M Blue, Jasmine Mueller, Samuel S Park, Keri E Garcia, Chelsea Gelboin-Burkhart, Thai B Nguyen, Ines Rabano, Rebecca Stanton, Balaji Sundararaman, Ruth Wang, Xiang-Dong Fu, Brenton R Graveley, Gene W Yeo Apr 2020

Principles Of Rna Processing From Analysis Of Enhanced Clip Maps For 150 Rna Binding Proteins, Eric L Van Nostrand, Gabriel A Pratt, Brian A Yee, Emily C Wheeler, Steven M Blue, Jasmine Mueller, Samuel S Park, Keri E Garcia, Chelsea Gelboin-Burkhart, Thai B Nguyen, Ines Rabano, Rebecca Stanton, Balaji Sundararaman, Ruth Wang, Xiang-Dong Fu, Brenton R Graveley, Gene W Yeo

Faculty, Staff and Students Publications

BACKGROUND: A critical step in uncovering rules of RNA processing is to study the in vivo regulatory networks of RNA binding proteins (RBPs). Crosslinking and immunoprecipitation (CLIP) methods enable mapping RBP targets transcriptome-wide, but methodological differences present challenges to large-scale analysis across datasets. The development of enhanced CLIP (eCLIP) enabled the mapping of targets for 150 RBPs in K562 and HepG2, creating a unique resource of RBP interactomes profiled with a standardized methodology in the same cell types.

RESULTS: Our analysis of 223 eCLIP datasets reveals a range of binding modalities, including highly resolved positioning around splicing signals and mRNA …


Phosphoinositides In Retinal Function And Disease, Theodore G Wensel Apr 2020

Phosphoinositides In Retinal Function And Disease, Theodore G Wensel

Faculty, Staff and Students Publications

Phosphatidylinositol and its phosphorylated derivatives, the phosphoinositides, play many important roles in all eukaryotic cells. These include modulation of physical properties of membranes, activation or inhibition of membrane-associated proteins, recruitment of peripheral membrane proteins that act as effectors, and control of membrane trafficking. They also serve as precursors for important second messengers, inositol (1,4,5) trisphosphate and diacylglycerol. Animal models and human diseases involving defects in phosphoinositide regulatory pathways have revealed their importance for function in the mammalian retina and retinal pigmented epithelium. New technologies for localizing, measuring and genetically manipulating them are revealing new information about their importance for the …


De Novo Frameshift Variants In The Neuronal Splicing Factor Nova2 Result In A Common C-Terminal Extension And Cause A Severe Form Of Neurodevelopmental Disorder, Francesca Mattioli, Gaelle Hayot, Nathalie Drouot, Bertrand Isidor, Jérémie Courraud, Maria-Victoria Hinckelmann, Frederic Tran Mau-Them, Chantal Sellier, Alica Goldman, Aida Telegrafi, Alicia Boughton, Candace Gamble, Sebastien Moutton, Angélique Quartier, Nolwenn Jean, Paul Van Ness, Sarah Grotto, Sophie Nambot, Ganka Douglas, Yue Cindy Si, Jamel Chelly, Zohra Shad, Elisabeth Kaplan, Richard Dineen, Christelle Golzio, Nicolas Charlet-Berguerand, Jean-Louis Mandel, Amélie Piton Apr 2020

De Novo Frameshift Variants In The Neuronal Splicing Factor Nova2 Result In A Common C-Terminal Extension And Cause A Severe Form Of Neurodevelopmental Disorder, Francesca Mattioli, Gaelle Hayot, Nathalie Drouot, Bertrand Isidor, Jérémie Courraud, Maria-Victoria Hinckelmann, Frederic Tran Mau-Them, Chantal Sellier, Alica Goldman, Aida Telegrafi, Alicia Boughton, Candace Gamble, Sebastien Moutton, Angélique Quartier, Nolwenn Jean, Paul Van Ness, Sarah Grotto, Sophie Nambot, Ganka Douglas, Yue Cindy Si, Jamel Chelly, Zohra Shad, Elisabeth Kaplan, Richard Dineen, Christelle Golzio, Nicolas Charlet-Berguerand, Jean-Louis Mandel, Amélie Piton

Faculty, Staff and Students Publications

The neuro-oncological ventral antigen 2 (NOVA2) protein is a major factor regulating neuron-specific alternative splicing (AS), previously associated with an acquired neurologic condition, the paraneoplastic opsoclonus-myoclonus ataxia (POMA). We report here six individuals with de novo frameshift variants in NOVA2 affected with a severe neurodevelopmental disorder characterized by intellectual disability (ID), motor and speech delay, autistic features, hypotonia, feeding difficulties, spasticity or ataxic gait, and abnormal brain MRI. The six variants lead to the same reading frame, adding a common proline rich C-terminal part instead of the last KH RNA binding domain. We detected 41 genes differentially spliced after NOVA2 …


Safe Sleep Behaviors Among South Dakota Mothers And The Role Of The Healthcare Provider., Bonny L. Specker, Maggie Minett, Tianna Beare, Nicole Poppinga, Mary Carpenter, Jill Munger, Katelyn Strasser, Linda Ahrendt Apr 2020

Safe Sleep Behaviors Among South Dakota Mothers And The Role Of The Healthcare Provider., Bonny L. Specker, Maggie Minett, Tianna Beare, Nicole Poppinga, Mary Carpenter, Jill Munger, Katelyn Strasser, Linda Ahrendt

Ethel Austin Martin Program Publications

INTRODUCTION: The purpose of this report was to determine the prevalence of safe sleep practices among South Dakota mothers, and the impact that education from their healthcare provider had on infant safe sleep practices as defined by the American Academy of Pediatrics (AAP).

METHOD: A population-based survey was administered to a random sample of mothers delivering in 2017. Data were weighted to obtain statewide and race-specific (white, non-Hispanic; American Indian; other races) prevalence rates.

RESULTS: Weighted response rate was 67 percent, with 9.9 percent of mothers giving birth in 2017 completing a survey. Greater than 85 percent of mothers met …


Organizational Guidance For The Care Of Patients With Head-And-Neck Cancer In Ontario., J Irish, J Kim, J Waldron, A C Wei, E Winquist, J Yoo, A Boasie, M Brouwers, E Meertens, S Mcnair, C Walker-Dilks Apr 2020

Organizational Guidance For The Care Of Patients With Head-And-Neck Cancer In Ontario., J Irish, J Kim, J Waldron, A C Wei, E Winquist, J Yoo, A Boasie, M Brouwers, E Meertens, S Mcnair, C Walker-Dilks

Paediatrics Publications

Background: At the request of the Head and Neck Cancers Advisory Committee of Ontario Health (Cancer Care Ontario), a working group and expert panel of clinicians with expertise in the management of head-and-neck cancer developed the present guideline. The purpose of the guideline is to provide advice about the organization and delivery of health care services for adult patients with head-and-neck cancer.

Methods: This document updates the recommendations published in the Ontario Health (Cancer Care Ontario) 2009 organizational guideline

Results: To ensure that all patients have access to the highest standard of care available in Ontario, the guideline establishes the …