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Articles 61 - 90 of 2038

Full-Text Articles in Medicine and Health Sciences

The Joint Effects Of Sleep And Pain, And Moderations By Work Characteristics, Christina Xuong Mu Jun 2024

The Joint Effects Of Sleep And Pain, And Moderations By Work Characteristics, Christina Xuong Mu

USF Tampa Graduate Theses and Dissertations

Reactivity describes interindividual differences in the physiological or emotional responses following an antecedent stressor. For instance, higher stressor reactivity to shorter sleep (i.e., those who report greater stressor severity following shorter-than-usual sleep) and higher negative affective reactivity to stressors (i.e., those who report more negative affect following a stressful event) have worse mental and physical health. Pain reactivity to shorter sleep is a novel concept that describes differences in pain responses following a night of shorter-than-usual sleep. Higher pain reactivity to shorter sleep means that individuals report more pain locations or higher pain severity following shorter-than-usual sleep the previous night, …


“Effects Of Semaglutide With And Without Concomitant Sglt2 Inhibitor Use In Participants With Type 2 Diabetes And Chronic Kidney Disease In The Flow Trial.”, Katherine Tuttle Jun 2024

“Effects Of Semaglutide With And Without Concomitant Sglt2 Inhibitor Use In Participants With Type 2 Diabetes And Chronic Kidney Disease In The Flow Trial.”, Katherine Tuttle

Articles, Abstracts, and Reports

No abstract provided.


“The Garabedians: Father And Son Cardiologists Share Legacy In The Critical Care Of Spokane’S Children”, Carl Garabedian Jun 2024

“The Garabedians: Father And Son Cardiologists Share Legacy In The Critical Care Of Spokane’S Children”, Carl Garabedian

Articles, Abstracts, and Reports

No abstract provided.


Modeling And Control Of Drug Resistance In Cancer Dynamics, James Greene May 2024

Modeling And Control Of Drug Resistance In Cancer Dynamics, James Greene

Biology and Medicine Through Mathematics Conference

No abstract provided.


Chemoattractant Distribution In The Drosophila Egg Chamber, Lara Scott May 2024

Chemoattractant Distribution In The Drosophila Egg Chamber, Lara Scott

Biology and Medicine Through Mathematics Conference

No abstract provided.


Cocoa Polyphenols Modulate The Fecal Microbiome In A Mouse Model Of Colitis, Independent Of Basal Diet And Colon Inflammation, Abby D. Benninghoff Apr 2024

Cocoa Polyphenols Modulate The Fecal Microbiome In A Mouse Model Of Colitis, Independent Of Basal Diet And Colon Inflammation, Abby D. Benninghoff

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Chronic inflammation increases the risk of developing multiple chronic diseases, including cancer. The risk of developing colorectal cancer (CRC) specifically is increased in individuals who suffer from colitis, a characteristic of Inflammatory Bowel Disease (IBD). Diet is another risk factor for developing CRC, particularly an inflammation-promoting Western-type diet. Thus, supplementing a Western diet with functional foods containing anti-inflammatory polyphenols is a potential approach to decreasing CRC risk by reducing gut inflammation and altering gut microbiome profile. This study aimed to determine the effects of cocoa polyphenol (CP) supplementation on inflammation status and microbiome profile before, during, and after colitis when …


The Role Of Occupational Therapy In The Recognition, Assessment, And Treatment Of Presbyvestibulopathy, Jennifer Hill, Ellen Hudgins, Sharon Leonard Apr 2024

The Role Of Occupational Therapy In The Recognition, Assessment, And Treatment Of Presbyvestibulopathy, Jennifer Hill, Ellen Hudgins, Sharon Leonard

Articles, Abstracts, and Reports

No abstract provided.


Risk Of Secondary Malignancies After Pelvic Radiation: A Population-Based Analysis, Connor Mcpartland, Andrew Salib, Joshua Banks, James R. Mark, Costas D. Lallas, Edouard J. Trabulsi, Leonard G. Gomella, Hannan Goldberg, Benjamin Leiby, Robert Den, Thenappan Chandrasekar Mar 2024

Risk Of Secondary Malignancies After Pelvic Radiation: A Population-Based Analysis, Connor Mcpartland, Andrew Salib, Joshua Banks, James R. Mark, Costas D. Lallas, Edouard J. Trabulsi, Leonard G. Gomella, Hannan Goldberg, Benjamin Leiby, Robert Den, Thenappan Chandrasekar

Department of Urology Faculty Papers

Background and objective

Radiation therapy has increasingly been used in the management of pelvic malignancies. However, the use of radiation continues to pose a risk of a secondary malignancy to its recipients. This study investigates the risk of secondary malignancy development following radiation for primary pelvic malignancies.

Methods

A retrospective cohort review of the Surveillance, Epidemiology, and End Results database from 1975 to 2016 was performed. Primary pelvic malignancies were subdivided based on the receipt of radiation, and secondary malignancies were stratified as pelvic or nonpelvic to investigate the local effect of radiation.

Key findings and limitations

A total of …


Lead Bioaccessibility And Commonly Measured Soil Characteristics (Detroit, Mi, Usa) – Phase 1, Sabrina R. Good, Allison R. Harris, Patrick Crouch, Conor T. Gowan, William D. Shuster, Shawn P. Mcelmurry Jan 2024

Lead Bioaccessibility And Commonly Measured Soil Characteristics (Detroit, Mi, Usa) – Phase 1, Sabrina R. Good, Allison R. Harris, Patrick Crouch, Conor T. Gowan, William D. Shuster, Shawn P. Mcelmurry

Open Data at Wayne State

Contaminated urban soil is one of the major contributors to child Pb exposure. To gain a better understanding of Pb risk in urban areas, composite samples were collected from 142 residential, privately owned, parcels in Detroit, Hamtramck, and Highland Park, Michigan, with approval from the property owners. The proximity of soil sampling and former smelter locations were also reported. Sample were collected from areas covered with turf grass. Four samples were collected, one from each cardinal direction (north, south, east, and west), 20 cm from an aluminum tent stake driven into the center of the sampling site. Soils were collected …


Analysis Of Macular Pigment Carotenoids In Human Blood Serum Of Glaucoma Patients As A Measure Of Ocular Health: A Raman Spectroscopic Study., Joy Udensi, Ekaterina Loskutova, James Loughman, Hugh J. Byrne Jan 2024

Analysis Of Macular Pigment Carotenoids In Human Blood Serum Of Glaucoma Patients As A Measure Of Ocular Health: A Raman Spectroscopic Study., Joy Udensi, Ekaterina Loskutova, James Loughman, Hugh J. Byrne

Datasets

Carotenoids are a major component of the human diet and have been widely studied for their antioxidant, and vision protection roles in the human body, and dietary supplementation is promoted in particular for ocular health. An initial trial (European Nutrition in Glaucoma Management (ENIGMA)), which assessed macular pigment optical density (MPOD) as well as ocular structural, functional and perceptual parameters before and after the 18-month supplementation of glaucoma patients with macular pigment (MP) carotenoids (lutein, zeaxanthin, meso-zeaxanthin), confirmed supplementation significantly improved the clinical ocular health of participants. Blood contains all major dietary carotenoids, presenting it as a suitable and efficient …


Quantitative Raman Analysis Of Human Blood Serum Of Glaucoma Patients Supplemented With Macular Pigment Carotenoids., Joy Udensi, Ekaterina Loskutova, James Loughman, Hugh J. Byrne Jan 2024

Quantitative Raman Analysis Of Human Blood Serum Of Glaucoma Patients Supplemented With Macular Pigment Carotenoids., Joy Udensi, Ekaterina Loskutova, James Loughman, Hugh J. Byrne

Datasets

Carotenoids have been widely studied for their high dietary, antioxidant, and vision protection roles in the human body. Blood contains all major dietary carotenoids and hence presents as a suitable and efficient substrate for the estimation of dietary carotenoids in vivo. Following the 18-month supplementation of open angle glaucoma patients with macula pigment carotenoids (Lutein, Zeaxanthin and Meso-Zeaxanthin) in the European Nutrition in Glaucoma Management (ENIGMA) trial, Raman spectroscopic analysis of the pre-supplementation baseline and 18-month supplemented blood serum carotenoids from participants was carried out, to investigate the systemic impact of supplementation in the blood and explore a more direct …


Characterization And Z-Score Calculation Of Cardiovascular Magnetic Resonance Imaging Parameters In Patients After The Fontan Operation: A Fontan Outcome Registry Using Cardiovascular Magnetic Resonance Examinations Study, Tarek Alsaied, Manish Aggarwal, Et Al. Jan 2024

Characterization And Z-Score Calculation Of Cardiovascular Magnetic Resonance Imaging Parameters In Patients After The Fontan Operation: A Fontan Outcome Registry Using Cardiovascular Magnetic Resonance Examinations Study, Tarek Alsaied, Manish Aggarwal, Et Al.

2020-Current year OA Pubs

BACKGROUND: Cardiac magnetic resonance (CMR) offers valuable hemodynamic insights post-Fontan, but is limited by the absence of normative single ventricle data. The Fontan Outcomes Registry using CMR Examinations (FORCE) is a large international Fontan-specific CMR registry. This study used FORCE registry data to evaluate expected CMR ventricular size/function and create Fontan-specific z-scores adjusting for ventricular morphology (VM) in healthier Fontan patients.

METHODS: "Healthier" Fontan patients were defined as patients free of adverse outcomes, who are New York Heart Association class I, have mild or less valve disease, and < 30% aortopulmonary collateral burden. General linear modeling was performed on 70% of the dataset to create z-scores for volumes and function. Models were tested using the remainder (30%) of the data. The z-scores were compared between children and adults. The z-scores were also compared between "healthier" Fontan and patients with adverse outcomes (death, listing for transplantation, or multiorgan disease).

RESULTS: The "healthier" Fontan population included 885 patients (15.0 ± 7.6 years) …


Fluorescent Peptide For Detecting Factor Xiiia Activity And Fibrin In Whole Blood Clots Forming Under Flow, Yue Liu, Jennifer Crossen, Timothy J. Stalker, Scott L. Diamond Dec 2023

Fluorescent Peptide For Detecting Factor Xiiia Activity And Fibrin In Whole Blood Clots Forming Under Flow, Yue Liu, Jennifer Crossen, Timothy J. Stalker, Scott L. Diamond

Cardeza Foundation for Hematologic Research

Background

During clotting, thrombin generates fibrin monomers and activates plasma-derived transglutaminase factor (F) XIIIa; collagen and thrombin-activated platelets offer thrombin-independent cellular FXIIIa (cFXIIIa) for clotting. Detecting fibrin on collagen and tissue factor surfaces in whole blood clotting typically uses complex reagents like fluorescent fibrinogen or antifibrin antibody.

Objectives

We want to test whether the peptide using the α2- antiplasmin crosslinking mechanism by FXIIIa is a useful tool in both monitoring FXIIIa activity, and visualize and monitor fibrin formation, deposition, and extent of crosslinking within fibrin structures in whole blood clots formed under flow.

Methods

We tested a fluorescent peptide derived …


Nonlinear Model Predictive Control Of Vagal Nerve Stimulation To Regulate Hemodynamic Variables, Oluwasanmi Adeodu, Michelle Gee, Babak Mahmoudi, Rajanikanth Vadigepalli, Mayuresh Kothare Nov 2023

Nonlinear Model Predictive Control Of Vagal Nerve Stimulation To Regulate Hemodynamic Variables, Oluwasanmi Adeodu, Michelle Gee, Babak Mahmoudi, Rajanikanth Vadigepalli, Mayuresh Kothare

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Various pre-clinical investigations indicate that the electrical stimulation of the cervical branch of the vagus that innervates the heart has therapeutic value in the management of various cardiac diseases. In theory, the design of a closed-loop control mechanism that automatically adjusts vagal nerve stimulation (VNS) parameters based on real-time physiological feedback can eliminate intra-patient variability in VNS outcomes and therefore represents a major step towards patient-specific therapy. This study develops a nonlinear model predictive control (NMPC) approach for VNS of a pulsatile, human cardio-baroreflex system. The manipulated variables are the frequency and amplitude of a charge-balanced biphasic current. The effects …


Large Right Lower Quadrant Abdominal Mass, Isheeta Madeka, Cannon Greco-Hiranaka, Ozlem Kulak, Wilbur Bowne Nov 2023

Large Right Lower Quadrant Abdominal Mass, Isheeta Madeka, Cannon Greco-Hiranaka, Ozlem Kulak, Wilbur Bowne

Jefferson Hospital Staff Papers and Presentations

No abstract provided.


Impact Of Climate Change On Surgery: A Scoping Review To Define Existing Knowledge And Identify Gaps, Tina Bharani, Rebecca Achey, Harris Jamal, Alexis Cherry, Malcolm K. Robinson, Guy J. Maddern, Deirdre K. Tobias, Divyansh Agarwal Nov 2023

Impact Of Climate Change On Surgery: A Scoping Review To Define Existing Knowledge And Identify Gaps, Tina Bharani, Rebecca Achey, Harris Jamal, Alexis Cherry, Malcolm K. Robinson, Guy J. Maddern, Deirdre K. Tobias, Divyansh Agarwal

Department of Surgery Faculty Papers

With climate change accelerated at a worrisome rate, global warming also will have implications for surgery and surgical practice. The goal of this current study was to systematically survey the literature and better understand how climate change has affected surgical disease burden, surgical care delivery, and surgical outcomes. We performed a comprehensive scoping review, screening 3334 unique citations from three databases – 1766 from Embase, 1329 from Pubmed and 239 from Scopus – to identify studies that had associated climate change with surgery. After systematic searching, quality appraisal, and data extraction, we synthesized findings from qualitative and quantitative studies. Twenty-six …


Long-Acting Cabotegravir And The Emergence Of Drug-Resistant Hiv, Katharine Gurski Nov 2023

Long-Acting Cabotegravir And The Emergence Of Drug-Resistant Hiv, Katharine Gurski

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Contributions Of Centeringpregnancy To Women’S Health Behaviours, Health Literacy, And Health Care Use In The Netherlands, Mary-Ann Wagijo, Mathilde Crone, Birgit Bruinsma-Can Zwicht, Jan Van Lith, Deborah Lynn Billings Phd, Marlies Rijnders Oct 2023

Contributions Of Centeringpregnancy To Women’S Health Behaviours, Health Literacy, And Health Care Use In The Netherlands, Mary-Ann Wagijo, Mathilde Crone, Birgit Bruinsma-Can Zwicht, Jan Van Lith, Deborah Lynn Billings Phd, Marlies Rijnders

Publications

The objective of this study was to assess the effects of CenteringPregnancy (CP) in the Netherlands on different health outcomes. A stepped wedged cluster randomized trial was used, including 2132 women of approximately 12 weeks of gestation, from thirteen primary care midwifery centres in and around Leiden, Netherlands. Data collection was done through self-administered questionnaires. Multilevel intention-to-treat analysis and pro pensity score matching for the entire group and separately for nulliparous- and multiparous women were employed. The main outcomes were: health behaviour, health literacy, psychological outcomes, health care use, and satisfaction with care. Women’s participation in CP is associated with …


Intra-Individual Variability Adaptively Increases Following Inhibition Training During Middle Childhood, Roser Cañigueral, Keertana Ganesan, Claire R Smid, Abigail Thompson, Nico U F Dosenbach, Nikolaus Steinbeis Oct 2023

Intra-Individual Variability Adaptively Increases Following Inhibition Training During Middle Childhood, Roser Cañigueral, Keertana Ganesan, Claire R Smid, Abigail Thompson, Nico U F Dosenbach, Nikolaus Steinbeis

2020-Current year OA Pubs

There is ongoing debate on the relationship between intra-individual variability (IIV) of cognitive processes and task performance. While psychological research has traditionally assumed that lower intra-individual variability (IIV) aids consistent task performance, some studies suggest that greater IIV can also be adaptive, especially when flexible responding is required. Here we selectively manipulate inhibitory control (Stopping) and response speed (Going) by means of a training paradigm to 1) assess how this manipulation impacts Stopping IIV and its relationship to task performance, and 2) replicate previous findings showing that reductions in Going IIV are adaptive. A group of 208 6-13-year-old children were …


Prevalence Of High-Risk Human Papillomavirus Types In North-Eastern Mexico And Implications, A. L. Huitrón-Carrizales, Hugo A. Barrera-Saldaña Sep 2023

Prevalence Of High-Risk Human Papillomavirus Types In North-Eastern Mexico And Implications, A. L. Huitrón-Carrizales, Hugo A. Barrera-Saldaña

Research Symposium

Background: Human papillomavirus (HPV) is the most frequent sexually transmitted infection (STI) and the causal agent of cervical and penile cancers. Globally, 570,000 cases per year in women and 60,000 cases in men are attributable to HPV. HPV types 16 and 18 are the most prevalent high-risk (HR) viral types in tumors. We have used the database of our HPV diagnostic service to determine the prevalence of HR-HPV types in our population (North-Eastern Mexico) and its implications.

Methods: Samples of 50 men and 50 women that were received in our laboratory from 2017 to 2021 were included. These were collected …


Pharmacoeconomics Of Metastatic Colorectal Cancer Treatment With Targeted Therapies Guided By Companion Molecular Diagnostics, Luis E. Fernández-Garza, Hector Sánchez-Ibarra, Daniela Treviño-Sáenz, Hugo A. Barrera-Saldaña Sep 2023

Pharmacoeconomics Of Metastatic Colorectal Cancer Treatment With Targeted Therapies Guided By Companion Molecular Diagnostics, Luis E. Fernández-Garza, Hector Sánchez-Ibarra, Daniela Treviño-Sáenz, Hugo A. Barrera-Saldaña

Research Symposium

Background: To guide the treatment with monoclonal antibodies (MAbs) against the epidermal growth factor receptor (EGFR) of metastatic colorectal cancer (mCRC), the FDA recommends prior companion molecular diagnosis (CMDx). It initially recommended screening for mutations in exon 2 of the KRAS gene, and most recently to extend to screening to exons 2, 3, and 4 of KRAS and 2, 3, and 4 of NRAS genes; furthermore, to evaluate the BRAF exon 15 mutation status (including V600E). To date, no studies have been done to compare the cost-benefit of these different CMDXs.

Methods: We have compared the cost of treatment without …


Improving Internal Medicine Residents’ Self Perceived Confidence, Knowledge And Procedural Skill Performing Pap Smears, Azucena Del Real, Adriana C. Betancourth, Leonardo Pozo, Gabriel J. Lora Ferreira, Andres Suarez, Stephanie Luu, Jose Rivera, Christine E. Loftis, Cesar Gutierrez Sep 2023

Improving Internal Medicine Residents’ Self Perceived Confidence, Knowledge And Procedural Skill Performing Pap Smears, Azucena Del Real, Adriana C. Betancourth, Leonardo Pozo, Gabriel J. Lora Ferreira, Andres Suarez, Stephanie Luu, Jose Rivera, Christine E. Loftis, Cesar Gutierrez

Research Symposium

Background: Cervical cancer is the second most common cancer in women worldwide; early detection plays a key role in reducing morbidity and mortality. In Texas’ counties lining the border, cervical cancer death rate is 30% higher than the rest of the state.

Methods: A total of 20 Internal medicine residents from the UTRGV - DHR were randomized to an intervention and control groups. Before the intervention, residents had not received any formal training skills on Pap smear technique during their residency. The educational intervention consisted of an eleven-minute video on Thin prep specimen collection and a single-day hands-on training skills …


Diverse Tregs Population And Effects Of Their Inhibition On Growth Of Oral Cancer Cells, Sadhna Aggarwal, Satya N. Das, Suresh C. Sharma Sep 2023

Diverse Tregs Population And Effects Of Their Inhibition On Growth Of Oral Cancer Cells, Sadhna Aggarwal, Satya N. Das, Suresh C. Sharma

Research Symposium

Oral squamous cell carcinoma (OSCC) is one of the major cancers affecting in Asian countries. The main causative factor has been tobacco habit. It has been reported that immune dysfunction in these patients is one of the major factors for tumor growth and dissemination that affects disease free survival of the patients.

We assessed the phenotypic and functional characteristics of Regulatory T (Treg) CD4+CD25+FoxP3+subsets in patients with OSCC by multicoloured flow cytometry. Subsequently we investigated the effects their inhibition via TDG on growth of OSCC cell lines in vitro.

An increased (p

Hence, it seems reasonable to assume that modulation …


Increasing Opioid Overdose Among Hispanic Young Population In The Borders Of The Usa And Mexico. Imperative To Work With First Responders And Proper Use Of Narcan, Denis X. Gutierrez, B Oluwakemi, N. Patel, Nevin A. Varghese Sep 2023

Increasing Opioid Overdose Among Hispanic Young Population In The Borders Of The Usa And Mexico. Imperative To Work With First Responders And Proper Use Of Narcan, Denis X. Gutierrez, B Oluwakemi, N. Patel, Nevin A. Varghese

Research Symposium

Background: Hypercapnic respiratory failure is a frequently encountered medical emergency. A very common cause among young patients is a side effect of opioids in the setting of an opioid crisis in both sides of the borders. Sometimes a delay in diagnosis associated with increased synthetic opioids use causes a delay in optimal management. We report a case of a patient that was negative for opioids in urine but responded to repeated dose of Narcan, the family later explained that he was obtaining medications across the border and distributing drugs.

Case presentation: 21 y/o Hispanic man who lives at a border …


Heterochronic Serum Proteins, Jeffrey Mason Sep 2023

Heterochronic Serum Proteins, Jeffrey Mason

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Mechanism of ovarian-dependent enhancement of health and longevity in postreproductive female mice


Educational Case: Endometrial Ectopia In Endometriosis And Adenomyosis, Carolyn G. Chen, Joanna S.Y. Chan Aug 2023

Educational Case: Endometrial Ectopia In Endometriosis And Adenomyosis, Carolyn G. Chen, Joanna S.Y. Chan

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

No abstract provided.


Tav-In-Tav And Beyond: How Far Can We Go?, Taramasso Maurizio, Ana Paula Tagliari, David L. Fischman Aug 2023

Tav-In-Tav And Beyond: How Far Can We Go?, Taramasso Maurizio, Ana Paula Tagliari, David L. Fischman

Division of Cardiology Faculty Papers

No abstract provided.


Characteristics And Outcomes Of Patients Who Underwent Coronary Atherectomy In Centers With And Without On-Site Cardiac Surgery, Mohamed Dafaalla, Muhammad Rashid, Saadiq Moledina, Tim Kinnaird, Peter Ludman, Nick Curzen, Sarah Zaman, James Nolan, Mamas A. Mamas Aug 2023

Characteristics And Outcomes Of Patients Who Underwent Coronary Atherectomy In Centers With And Without On-Site Cardiac Surgery, Mohamed Dafaalla, Muhammad Rashid, Saadiq Moledina, Tim Kinnaird, Peter Ludman, Nick Curzen, Sarah Zaman, James Nolan, Mamas A. Mamas

Department of Medicine Faculty Papers

We aimed to describe the clinical characteristics and outcomes of patients who underwent atherectomy at the time of percutaneous coronary intervention in centers with on-site surgical centers (SCs) versus nonsurgical centers (NSCs). Patients treated with coronary atherectomy between January 1, 2006, to December 31, 2019, from the British Cardiovascular Society Intervention (BCIS) registry were included. Primary outcomes were in-hospital all-cause mortality and major adverse cardiovascular and cerebrovascular events. A total of 20,833 patients were treated with coronary atherectomy, of which 7,983 (38%) were performed at NSC. The proportion of coronary atherectomies performed in NSC increased from 12.5% in 2006 to …


Transmission Of Yellow Fever Vaccine Virus Through Blood Transfusion And Organ Transplantation In The Usa In 2021: Report Of An Investigation, Carolyn V. Gould, Rebecca J. Free, Julu Bhatnagar, Raymond A. Soto, Tricia L. Royer, Warren R. Maley, Sean Moss, Matthew A. Berk, Rebecca Craig-Shapiro, Rosy Priya L. Kodiyanplakkal, Lars F. Westblade, Thangamani Muthukumar, Yoram A. Puius, Amresh Raina, Azam Hadi, Kymberly A. Gyure, Danielle Trief, Marcus Pereira, Matthew J. Kuehnert, Vennus Ballen, Debra A. Kessler, Kimberly Dailey, Charles Omura, Thuy Doan, Steve Miller, Michael R. Wilson, Jennifer A. Lehman, Jana M. Ritter, Elizabeth Lee, Luciana Silva-Flannery, Sarah Reagan-Steiner, Jason O. Velez, Janeen J. Laven, Kelly A. Fitzpatrick, Amanda Panella, Emily H. Davis, Holly R. Hughes, Aaron C. Brault, Kirsten St George, Amy B. Dean, Joel Ackelsberg, Sridhar V. Basavaraju, Charles Y. Chiu, J. Erin Staples Aug 2023

Transmission Of Yellow Fever Vaccine Virus Through Blood Transfusion And Organ Transplantation In The Usa In 2021: Report Of An Investigation, Carolyn V. Gould, Rebecca J. Free, Julu Bhatnagar, Raymond A. Soto, Tricia L. Royer, Warren R. Maley, Sean Moss, Matthew A. Berk, Rebecca Craig-Shapiro, Rosy Priya L. Kodiyanplakkal, Lars F. Westblade, Thangamani Muthukumar, Yoram A. Puius, Amresh Raina, Azam Hadi, Kymberly A. Gyure, Danielle Trief, Marcus Pereira, Matthew J. Kuehnert, Vennus Ballen, Debra A. Kessler, Kimberly Dailey, Charles Omura, Thuy Doan, Steve Miller, Michael R. Wilson, Jennifer A. Lehman, Jana M. Ritter, Elizabeth Lee, Luciana Silva-Flannery, Sarah Reagan-Steiner, Jason O. Velez, Janeen J. Laven, Kelly A. Fitzpatrick, Amanda Panella, Emily H. Davis, Holly R. Hughes, Aaron C. Brault, Kirsten St George, Amy B. Dean, Joel Ackelsberg, Sridhar V. Basavaraju, Charles Y. Chiu, J. Erin Staples

Department of Medicine Faculty Papers

BACKGROUND: In 2021, four patients who had received solid organ transplants in the USA developed encephalitis beginning 2-6 weeks after transplantation from a common organ donor. We describe an investigation into the cause of encephalitis in these patients.

METHODS: From Nov 7, 2021, to Feb 24, 2022, we conducted a public health investigation involving 15 agencies and medical centres in the USA. We tested various specimens (blood, cerebrospinal fluid, intraocular fluid, serum, and tissues) from the organ donor and recipients by serology, RT-PCR, immunohistochemistry, metagenomic next-generation sequencing, and host gene expression, and conducted a traceback of blood transfusions received by …


C9orf72 Poly(Pr) Mediated Neurodegeneration Is Associated With Nucleolar Stress, M. E. Cicardi, J. H. Hallgren, D. Mawrie, K. Krishnamurthy, S. S. Markandaiah, A. T. Nelson, V. Kankate, E. N. Anderson, P. Pasinelli, U. B. Pandey, C. M. Eischen, D. Trotti Jul 2023

C9orf72 Poly(Pr) Mediated Neurodegeneration Is Associated With Nucleolar Stress, M. E. Cicardi, J. H. Hallgren, D. Mawrie, K. Krishnamurthy, S. S. Markandaiah, A. T. Nelson, V. Kankate, E. N. Anderson, P. Pasinelli, U. B. Pandey, C. M. Eischen, D. Trotti

Farber Institute for Neuroscience Faculty Papers

The ALS/FTD-linked intronic hexanucleotide repeat expansion in the C9orf72 gene is aberrantly translated in the sense and antisense directions into dipeptide repeat proteins, among which poly proline-arginine (PR) displays the most aggressive neurotoxicity in-vitro and in-vivo. PR partitions to the nucleus when heterologously expressed in neurons and other cell types. We show that by lessening the nuclear accumulation of PR, we can drastically reduce its neurotoxicity. PR strongly accumulates in the nucleolus, a nuclear structure critical in regulating the cell stress response. We determined that, in neurons, PR caused nucleolar stress and increased levels of the transcription factor p53. …