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2018

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Altered Domain Functional Network Connectivity Strength And Randomness In Schizophrenia., Victor M Vergara, Eswar Damaraju, Jessica A Turner, Godfrey Pearlson, Aysenil Belger, Daniel H Mathalon, Steven G Potkin, Adrian Preda, Jatin G Vaidya, Theo G M Van Erp, Sarah C Mcewen, Vince D Calhoun Dec 2018

Altered Domain Functional Network Connectivity Strength And Randomness In Schizophrenia., Victor M Vergara, Eswar Damaraju, Jessica A Turner, Godfrey Pearlson, Aysenil Belger, Daniel H Mathalon, Steven G Potkin, Adrian Preda, Jatin G Vaidya, Theo G M Van Erp, Sarah C Mcewen, Vince D Calhoun

Articles, Abstracts, and Reports

Functional connectivity is one of the most widely used tools for investigating brain changes due to schizophrenia. Previous studies have identified abnormal functional connectivity in schizophrenia patients at the resting state brain network level. This study tests the existence of functional connectivity effects at whole brain and domain levels. Domain level refers to the integration of data from several brain networks grouped by their functional relationship. Data integration provides more consistent and accurate information compared to an individual brain network. This work considers two domain level measures: functional connectivity strength and randomness. The first measure is simply an average of …


Diagnosing And Treating Diabetes In Rural Jamaica, Emily C. Sims Dec 2018

Diagnosing And Treating Diabetes In Rural Jamaica, Emily C. Sims

Scholarship in Medicine - All Papers

Objective: This research study was conducted to determine the correlation between finger stick glucose and finger stick hemoglobin A1c values in order to draw conclusions about the redundancy of the two tests in a rural Jamaican traveling clinic setting. Methods: This study was conducted using de-identified data from an electronic health record used in clinics in St. Mary’s Parish, Jamaica. A correlational analysis was completed using the glucose and A1c variables to determine both the direction and strength of the correlation. Results: A positive correlation of 0.654549 was found in analysis. This correlation did not meet the set threshold for …


Acute Exacerbations Of Progressive-Fibrosing Interstitial Lung Diseases., Martin Kolb, Benjamin Bondue, Alberto Pesci, Yasunari Miyazaki, Jin Woo Song, Nitin Y. Bhatt, John T. Huggins, Justin M. Oldham, Maria L. Padilla, Jesse Roman, Md, Shane Shapera Dec 2018

Acute Exacerbations Of Progressive-Fibrosing Interstitial Lung Diseases., Martin Kolb, Benjamin Bondue, Alberto Pesci, Yasunari Miyazaki, Jin Woo Song, Nitin Y. Bhatt, John T. Huggins, Justin M. Oldham, Maria L. Padilla, Jesse Roman, Md, Shane Shapera

Department of Medicine Faculty Papers

Acute exacerbation of interstitial lung disease (ILD) is associated with a poor prognosis and high mortality. Numerous studies have documented acute exacerbation in idiopathic pulmonary fibrosis (IPF), but less is known about these events in other ILDs that may present a progressive-fibrosing phenotype. We propose defining acute exacerbation as an acute, clinically significant respiratory deterioration, typically less than 1 month in duration, together with computerised tomography imaging showing new bilateral glass opacity and/or consolidation superimposed on a background pattern consistent with fibrosing ILDs. Drawing on observations in IPF, it is suspected that epithelial injury or proliferation and autoimmunity are risk …


Ribonucleotide Reductase Inhibitor 3-Ap Induces Oncogenic Virus Infected Cell Death And Represses Tumor Growth, Lu Dai, Jungang Chen, Yueyu Cao, Luis Del Valle, Zhiqiang Qin Dec 2018

Ribonucleotide Reductase Inhibitor 3-Ap Induces Oncogenic Virus Infected Cell Death And Represses Tumor Growth, Lu Dai, Jungang Chen, Yueyu Cao, Luis Del Valle, Zhiqiang Qin

School of Medicine Faculty Publications

Kaposi's Sarcoma-associated Herpesvirus (KSHV) is the etiologic agent of several human malignancies, particularly Kaposi's Sarcoma (KS), which preferentially arise in immunocompromised patients such as HIV+ subpopulation while still lacking of effective therapeutic options. We recently found that the ribonucleotide reductase (RR) subunit M2 is potentially regulated by the key oncogenic HGF/c-MET pathway in KSHV-related lymphoma cells. One of RR inhibitor, 3-aminopyridine-2-carboxaldehyde thiosemicarbazone (3-AP) effectively induced apoptosis of KSHV+ lymphomas and suppressed tumor progression . In the current study, we found that 3-AP treatment selectively inhibited the proliferation of KSHV-infected endothelial cells, the major cellular components of KS, through inducing DNA …


Immersive Virtual Reality For The Management Of Pain In Community-Dwelling Older Adults., Sara Benham, Minhee Kang, Namrata Grampurohit Dec 2018

Immersive Virtual Reality For The Management Of Pain In Community-Dwelling Older Adults., Sara Benham, Minhee Kang, Namrata Grampurohit

Department of Occupational Therapy Faculty Papers

Immersive virtual reality (VR) can provide a high level of engagement and distraction analgesia to address pain. However, community-based applications of this technology for older adults have not been studied. The objective of this study was to examine the applicability and effectiveness of an immersive VR intervention for pain, depression, and quality of life (QOL) in older adults. This pretest–posttest, mixed-methods design included senior center members (n = 12) with pain that interfered with daily functioning. The outcomes included the Numeric Pain Rating Scale, Patient-Reported Outcomes Measurement Information System (PROMIS®) depression scale, World Health Organization Quality of Life …


The Relative Financial Cost And Benefit Of An Ophthalmology Resident Compared To An Advanced Practice Provider, Optometrist, Or Faculty Ophthalmologist, Daniel B. Moore, William Barr Dec 2018

The Relative Financial Cost And Benefit Of An Ophthalmology Resident Compared To An Advanced Practice Provider, Optometrist, Or Faculty Ophthalmologist, Daniel B. Moore, William Barr

Ophthalmology and Visual Science Faculty Publications

Objective The main objective of the article is to determine the relative direct financial cost and benefit of an advanced practice provider (APP), optometrist, and faculty ophthalmologist compared with an ophthalmology resident.

Design Single center cost–benefit financial analysis.

Methods The direct total expenses, including mean salary and benefits; the cost/week, based upon calculated hours worked; and net revenue, based upon technical collections subtracted from total expenses were collected for all APPs, optometrists, faculty ophthalmologists, and ophthalmology residents at the University of Kentucky for the 2016 to 2017 academic year. Optometry and ophthalmology faculty collections were adjusted for clinical full-time equivalents. …


Assessment Of Inequalities In Coverage Of Essential Reproductive, Maternal, Newborn, Child, And Adolescent Health Interventions In Kenya, Emily Catherine Keats, Nadia Akseer, Zaid Bhatt, William Macharia, Anthony Ngugi, Arjumand Rizvi, Zulfiqar Ahmed Bhutta Dec 2018

Assessment Of Inequalities In Coverage Of Essential Reproductive, Maternal, Newborn, Child, And Adolescent Health Interventions In Kenya, Emily Catherine Keats, Nadia Akseer, Zaid Bhatt, William Macharia, Anthony Ngugi, Arjumand Rizvi, Zulfiqar Ahmed Bhutta

Paediatrics and Child Health, East Africa

Importance: Previous work has underscored subnational inequalities that could impede additional health gains in Kenya.

Objective: To provide a comprehensive assessment of the burden, distribution, and change in inequalities in reproductive, maternal, newborn, child, and adolescent health (RMNCAH) interventions in Kenya from 2003 to 2014.

Design, Setting, and Participants: This population-based cross-sectional study used data from the 2003, 2008, and 2014 Kenya Demographic and Health Surveys. The study included women of reproductive age (ages 15-49 years) and children younger than years, with national, regional, county, and subcounty level representation. Data analysis was conducted from April 2018 to November 2018.

Exposures: …


Checkpoint Inhibitors: What Gastroenterologists Need To Know., Monjur Ahmed Dec 2018

Checkpoint Inhibitors: What Gastroenterologists Need To Know., Monjur Ahmed

Division of Gastroenterology and Hepatology Faculty Papers

Checkpoint inhibitors are increasingly being used in clinical practice. They can cause various gastrointestinal, hepatic and pancreatic side effects. As these side effects can be serious, appropriate management is essential. The different checkpoint inhibitors with their mechanisms of action and indications, as well as evaluation and management of gastrointestinal, hepatic and pancreatic side effects, are discussed in this article.


Implantable Biomaterials To Provide Local Immunotherapy Following Surgical Resection., Michael J Gough, Jason R Baird, R Bryan Bell Dec 2018

Implantable Biomaterials To Provide Local Immunotherapy Following Surgical Resection., Michael J Gough, Jason R Baird, R Bryan Bell

Articles, Abstracts, and Reports

No abstract provided.


Interpersonal Violence In Peacetime Malawi., Rebecca G. Maine, Brittney Williams, Jennifer A. Kincaid, Gift Mulima, Carlos Varela, Jared R. Gallaher, Trista D. Reid, Anthony G. Charles Dec 2018

Interpersonal Violence In Peacetime Malawi., Rebecca G. Maine, Brittney Williams, Jennifer A. Kincaid, Gift Mulima, Carlos Varela, Jared R. Gallaher, Trista D. Reid, Anthony G. Charles

Department of Surgery Faculty Papers

Background: The contribution of interpersonal violence (IPV) to trauma burden varies greatly by region. The high rates of IPV in sub-Saharan Africa are thought to relate in part to the high rates of collective violence. Malawi, a country with no history of internal collective violence, provides an excellent setting to evaluate whether collective violence drives the high rates of IPV in this region.

Methods: This is a retrospective review of a prospective trauma registry from 2009 through 2016 at Kamuzu Central Hospital in Lilongwe, Malawi. Adult (>16 years) victims of IPV were compared with non-intentional trauma victims. Log binomial …


The Addition Of Simvastatin Administration To Cold Storage Solution Of Explanted Whole Liver Grafts For Facing Ischemia/Reperfusion Injury In An Area With A Low Rate Of Deceased Donation: A Monocentric Randomized Controlled Double-Blinded Phase 2 Study., Duilio Pagano, Elisabetta Oliva, Simone Khouzam, Fabio Tuzzolino, Davide Cintorino, Sergio Li Petri, Fabrizio Di Francesco, Calogero Ricotta, Pasquale Bonsignore, Alessandro Tropea, Sergio Calamia, Federico Costanzo, Angelo Luca, Salvatore Gruttadauria Dec 2018

The Addition Of Simvastatin Administration To Cold Storage Solution Of Explanted Whole Liver Grafts For Facing Ischemia/Reperfusion Injury In An Area With A Low Rate Of Deceased Donation: A Monocentric Randomized Controlled Double-Blinded Phase 2 Study., Duilio Pagano, Elisabetta Oliva, Simone Khouzam, Fabio Tuzzolino, Davide Cintorino, Sergio Li Petri, Fabrizio Di Francesco, Calogero Ricotta, Pasquale Bonsignore, Alessandro Tropea, Sergio Calamia, Federico Costanzo, Angelo Luca, Salvatore Gruttadauria

Student Papers, Posters & Projects

BACKGROUND: Liver transplantation is the best treatment for end-stage liver disease. The interruption of the blood supply to the donor liver during cold storage damages the liver, affecting how well the liver will function after transplant. The drug Simvastatin may help to protect donor livers against this damage and improve outcomes for transplant recipients. The aim of this study is to evaluate the benefits of treating the donor liver with Simvastatin compared with the standard transplant procedure.

PATIENT AND METHODS: We propose a prospective, double-blinded, randomized phase 2 study of 2 parallel groups of eligible adult patients. We will compare …


Breast Injury During Sport Participation, Laura J. Smith, Tamara Eichelberger, Elizabeth Miller, Edward J Kane Dec 2018

Breast Injury During Sport Participation, Laura J. Smith, Tamara Eichelberger, Elizabeth Miller, Edward J Kane

Athletic Training Collection

A recent study found that almost half (47.9%), of female college athletes participating in basketball, soccer, volleyball and softball (n = 194) suffered a breast injury during their college career with less than 10% reporting their injury to health personnel with only 2.1% receiving treatment [1]. Breast injury in female athletes is under-reported and is lacking a much-needed level of awareness in sport. If there is a void in awareness of breast injuries and in reporting breast injuries, preventive measures as well as any potential sequela from the injury will not be given the necessary attention.


Targeted Therapies For Advanced Non-Small Cell Lung Cancer, Xiaojuan Ai, Xialing Guo, Jun Wang, Andreea L Stancu, Patrick M N Joslin, Dianzheng Zhang, Shudong Zhu Dec 2018

Targeted Therapies For Advanced Non-Small Cell Lung Cancer, Xiaojuan Ai, Xialing Guo, Jun Wang, Andreea L Stancu, Patrick M N Joslin, Dianzheng Zhang, Shudong Zhu

PCOM Scholarly Papers

Lung cancer is a serious health problem and the leading cause of cancer death worldwide, due to its high incidence and mortality. 85% of lung cancers are represented by the non-small cell lung cancer (NSCLC). Traditional chemotherapy has been the main treatment option in NSCLC. However, it is often associated with limited efficacy and overall poor patient survival. In recent years, molecular targeting has achieved great progress in therapeutic treatment of cancer and plays a crucial role in the current clinical treatment of NSCLC, due to enhanced efficacy on cancer tissues and reduced toxicity for normal tissues. In this review, …


In Vitro Growth Of Human Ovarian Follicles For Fertility Preservation, Diego Marin, Min Yang, Tianren Wang Dec 2018

In Vitro Growth Of Human Ovarian Follicles For Fertility Preservation, Diego Marin, Min Yang, Tianren Wang

Department of Biochemistry and Molecular Biology Faculty Papers

Young female cancer survival rates significantly increased due to the great progress of cancer therapy. In fact, cryostorage and transplantation of ovarian tissue have already resulted in the birth of healthy babies. Follicle in vitro growth (IVG) has the great potential of restoring fertility by achieving functional oocytes from the most immature stages to maturation. This is suitable for a wide range of patients, from pubertal to perimenopause women. Notable achievements have been achieved in human follicle IVG in the past decade. Mature oocytes have been successfully collected from long-term sequential follicle IVG. However, it is still a major challenge …


Differential Expression Of Genes Related To Innate Immune Responses In Ex Vivo Spinal Cord And Cerebellar Slice Cultures Infected With West Nile Virus, Amber M. Paul, Parminder J.S. Vig, Deyin Lu, Ram Kuwar, Maria Lopez, Dobrivoje S. Stokic, A. Arturo Leis, Michael R. Garrett, Fengwei Bai Dec 2018

Differential Expression Of Genes Related To Innate Immune Responses In Ex Vivo Spinal Cord And Cerebellar Slice Cultures Infected With West Nile Virus, Amber M. Paul, Parminder J.S. Vig, Deyin Lu, Ram Kuwar, Maria Lopez, Dobrivoje S. Stokic, A. Arturo Leis, Michael R. Garrett, Fengwei Bai

Publications

West Nile virus (WNV) infection results in a spectrum of neurological symptoms, ranging from a benign fever to severe WNV neuroinvasive disease with high mortality. Many who recover from WNV neuroinvasive infection present with long-term deficits, including weakness, fatigue, and cognitive problems. While neurons are a main target of WNV, other cell types, especially astrocytes, play an important role in promoting WNV-mediated central nervous system (CNS) damage. Conversely, it has been shown that cultured primary astrocytes secrete high levels of interferons (IFNs) immediately after WNV exposure to protect neighboring astrocytes, as well as neurons. However, how intrinsic responses to WNV …


The Current Understanding Of Microrna's Therapeutic, Diagnostic, And Prognostic Role In Chordomas: A Review Of The Literature., Paul J Choi, Rod J Oskouian, R Shane Tubbs Dec 2018

The Current Understanding Of Microrna's Therapeutic, Diagnostic, And Prognostic Role In Chordomas: A Review Of The Literature., Paul J Choi, Rod J Oskouian, R Shane Tubbs

Articles, Abstracts, and Reports

Chordomas are primary low-grade bone tumors derived from the embryonic notochord that make up less than 5% of all osseous malignancies and commonly affect the spine at its vertebral body and at its two ends i.e., skull base and the sacrum. Although histologically defined to be low-grade, chordoma is locally destructive, metastatic, and has a serious recurrence rate, which all contribute to the dismal median survival rate of six years. Its locally destructive nature places the adjacent vital neurovascular structures at risk, making an en-bloc resection a challenge. This tumor is also known to show high resistance to currently available …


Sarcoidosis Presenting As Acute Respiratory Distress Syndrome., Bilal Lashari, Ahmad Raza, Vincent Chan, William Ward Dec 2018

Sarcoidosis Presenting As Acute Respiratory Distress Syndrome., Bilal Lashari, Ahmad Raza, Vincent Chan, William Ward

Abington Jefferson Health Papers

Sarcoidosis is a multisystem granulomatous disease of unknown origin. It typically involves the lungs and mediastinal lymph nodes in a chronic fashion. However, acute syndrome has been reported possibly in response to systemic release of proinflammatory cytokines. Acute pulmonary manifestations, especially acute respiratory failure or acute respiratory distress syndrome, remain extremely uncommon in individuals without a prior diagnosis. We present the case of a 41-year-old African American female, who presented with ARDS. An extensive workup into the cause of her illness remained negative, and she subsequently succumbed to her illness. A diagnosis of sarcoidosis was made upon autopsy, after exclusion …


Non-Pharmacological Solutions To Sleep And Circadian Rhythm Disruption: Voiced Bedside Experiences Of Hospice And End-Oflife Staff Caregivers, Rana Sagha Zadeh, Elizabeth Capezuti, Paul Eshelman, Nicole Woody, Jennifer Tiffany, Ana C. Krieger Dec 2018

Non-Pharmacological Solutions To Sleep And Circadian Rhythm Disruption: Voiced Bedside Experiences Of Hospice And End-Oflife Staff Caregivers, Rana Sagha Zadeh, Elizabeth Capezuti, Paul Eshelman, Nicole Woody, Jennifer Tiffany, Ana C. Krieger

Publications and Research

Background: Sleep disturbance is a significant issue, particularly for patients with advanced terminal illness. Currently, there are no practice-based recommended approaches for managing sleep and circadian disruptions in this population. To address this gap, a cross-sectional focus group study was performed engaging 32 staff members at four hospices/end-of-life programs in three demographically diverse counties in New York State.

Methods: Participants responded to structured open-ended questions. Responses were transcribed and subjected to qualitative content analysis. The themes and recommendations for improved practice that emerged were tabulated using Atlas TI qualitative software.

Results: This report details the experiences of hospice and end-of-life …


Prognostic Relevance Of Ccdc88c (Daple) Transcripts In The Peripheral Blood Of Patients With Cutaneous Melanoma, Ying Dunkel, Anna L. Reid, Jason Ear, Nicolas Aznar, Michael Millward, Elin Gray, Robert Pearce, Melanie Ziman, Pradipta Ghosh Dec 2018

Prognostic Relevance Of Ccdc88c (Daple) Transcripts In The Peripheral Blood Of Patients With Cutaneous Melanoma, Ying Dunkel, Anna L. Reid, Jason Ear, Nicolas Aznar, Michael Millward, Elin Gray, Robert Pearce, Melanie Ziman, Pradipta Ghosh

Research outputs 2014 to 2021

A loss of balance between G protein activation and deactivation has been implicated in the initiation of melanomas, and non-canonical Wnt signaling via the Wnt5A/Frizzled (FZD) pathway has been shown to be critical for the switch to an invasive phenotype. Daple [CCDC88C], a cytosolic guanine nucleotide exchange modulator (GEM) which enhances non-canonical Wnt5A/FZD signaling via activation of trimeric G protein, Gαi, has been shown to serve opposing roles-as an inducer of EMT and invasiveness and a potent tumor suppressor-via two isoforms, V1 (full-length) and V2 (short spliced isoform), respectively. Here we report that the relative abundance of these isoforms in …


Oculomotor Nerve Palsy After Influenza Vaccine In Inflammatory Bowel Disease., Rajesh Essrani Md, Rajesh K Essrani, Shehriyar Mehershahi, Arjun K Lohana, Anuraj Sudhakaran Dec 2018

Oculomotor Nerve Palsy After Influenza Vaccine In Inflammatory Bowel Disease., Rajesh Essrani Md, Rajesh K Essrani, Shehriyar Mehershahi, Arjun K Lohana, Anuraj Sudhakaran

Department of Medicine

Influenza and pneumococcal vaccines are recommended in inflammatory bowel disease patients. Several neurologic complications have been reported after influenza vaccines, such as Guillain-Barre syndrome, chronic inflammatory demyelinating polyneuropathy, and acute disseminated encephalomyelitis; however, rarely, oculomotor palsy will occur. We report the case of a 23-year-old male with a past medical history of ulcerative colitis on sulfasalazine who presented to the hospital with a complaint of blurry vision five days after an influenza vaccine. Most of the possible causes of oculomotor nerve palsy, such as stroke, intracranial space-occupying lesions, aneurysms, and infections, were ruled out by history, physical exam, blood work, …


Efficacy Of A T Cell-Biased Adenovirus Vector As A Zika Virus Vaccine, Brianna L. Bullard, Brigette N. Corder, Matthew J. Gorman, Michael S. Diamond, Eric A. Weaver Dec 2018

Efficacy Of A T Cell-Biased Adenovirus Vector As A Zika Virus Vaccine, Brianna L. Bullard, Brigette N. Corder, Matthew J. Gorman, Michael S. Diamond, Eric A. Weaver

Nebraska Center for Virology: Faculty Publications

Zika virus (ZIKV) is a major public health concern due to the risk of congenital Zika syndrome in developing fetuses and Guillain-Barre syndrome in adults. Currently, there are no approved vaccines available to protect against infection. Adenoviruses are safe and highly immunogenic vaccine vectors capable of inducing lasting humoral and cellular immune responses. Here, we developed two Adenovirus (Ad) vectored Zika virus vaccines by inserting a ZIKV prM-E gene expression cassette into human Ad types 4 (Ad4-prM-E) and 5 (Ad5-prM-E). Immune correlates indicate that Ad5-prM-E vaccination induces both an anti-ZIKV antibody and T-cell responses whereas Ad4-prM-E vaccination only induces a …


Prenatal Risk For Asd: Fetal Cortisol Exposure Predicts Child Autism-Spectrum-Disorder Symptoms, Sheena Ram, Mariann A. Howland, Curt A. Sandman, Elyssia Poggi Davis, Laura M. Glynn Dec 2018

Prenatal Risk For Asd: Fetal Cortisol Exposure Predicts Child Autism-Spectrum-Disorder Symptoms, Sheena Ram, Mariann A. Howland, Curt A. Sandman, Elyssia Poggi Davis, Laura M. Glynn

Psychology Faculty Articles and Research

The etiology of autism spectrum disorder (ASD) is multifactorial, complex, and likely involves interactions among genetic, epigenetic, and environmental factors. With respect to environmental influences, a growing literature implicates intrauterine experiences in the origin of this pervasive developmental disorder. In this prospective longitudinal study, we examined the hypothesis that fetal exposure to maternal cortisol may confer ASD risk. In addition, because ASD is four times more prevalent in males than in females, and because sexually dimorphic responses to intrauterine experiences are commonly observed, we examined whether or not any associations differ by fetal sex. Maternal plasma cortisol was measured at …


Strategies And Challenges Associated With Recruiting Retirement Village Communities And Residents Into A Group Exercise Intervention, Rachel L. Duckham, Jamie L. Tait, Caryl A. Nowson, Kerrie M. Sanders, Dennis R. Taaffe, Keith D. Hill, Robin M. Daly Dec 2018

Strategies And Challenges Associated With Recruiting Retirement Village Communities And Residents Into A Group Exercise Intervention, Rachel L. Duckham, Jamie L. Tait, Caryl A. Nowson, Kerrie M. Sanders, Dennis R. Taaffe, Keith D. Hill, Robin M. Daly

Research outputs 2014 to 2021

BACKGROUND: Randomized controlled trials (RCTs) provide the highest level of scientific evidence, but successful participant recruitment is critical to ensure the external and internal validity of results. This study describes the strategies associated with recruiting older adults at increased falls risk residing in retirement villages into an 18-month cluster RCT designed to evaluate the effects of a dual-task exercise program on falls and physical and cognitive function.

METHODS: Recruitment of adults aged ≥65 at increased falls risk residing within retirement villages (size 60-350 residents) was initially designed to occur over 12 months using two distinct cohorts (C). Recruitment occurred via …


Mechanical Suppression Of Osteolytic Bone Metastases In Advanced Breast Cancer Patients: A Randomised Controlled Study Protocol Evaluating Safety, Feasibility And Preliminary Efficacy Of Exercise As A Targeted Medicine, Nicolas H. Hart, Daniel A. Galvão, Christobel Saunders, Dennis R. Taaffe, Kynan T. Feeney, Nigel A. Spry, Daphne Tsoi, Hilary Martin, Raphael Chee, Tim Clay, Andrew D. Redfern, Robert U. Newton Dec 2018

Mechanical Suppression Of Osteolytic Bone Metastases In Advanced Breast Cancer Patients: A Randomised Controlled Study Protocol Evaluating Safety, Feasibility And Preliminary Efficacy Of Exercise As A Targeted Medicine, Nicolas H. Hart, Daniel A. Galvão, Christobel Saunders, Dennis R. Taaffe, Kynan T. Feeney, Nigel A. Spry, Daphne Tsoi, Hilary Martin, Raphael Chee, Tim Clay, Andrew D. Redfern, Robert U. Newton

Research outputs 2014 to 2021

BACKGROUND: Skeletal metastases present a major challenge for clinicians, representing an advanced and typically incurable stage of cancer. Bone is also the most common location for metastatic breast carcinoma, with skeletal lesions identified in over 80% of patients with advanced breast cancer. Preclinical models have demonstrated the ability of mechanical stimulation to suppress tumour formation and promote skeletal preservation at bone sites with osteolytic lesions, generating modulatory interference of tumour-driven bone remodelling. Preclinical studies have also demonstrated anti-cancer effects through exercise by minimising tumour hypoxia, normalising tumour vasculature and increasing tumoural blood perfusion. This study proposes to explore the promising …


Prenatal Risk For Autism Spectrum Disorder (Asd): Fetal Cortisol Exposure Predicts Child Asd Symptoms, Sheena Ram, Mariann A. Howland, Curt A. Sandman, Elyssia Poggi Davis, Laura M. Glynn Dec 2018

Prenatal Risk For Autism Spectrum Disorder (Asd): Fetal Cortisol Exposure Predicts Child Asd Symptoms, Sheena Ram, Mariann A. Howland, Curt A. Sandman, Elyssia Poggi Davis, Laura M. Glynn

Psychology Faculty Articles and Research

The etiology of autism spectrum disorder (ASD) is multifactorial, complex, and likely involves interactions among genetic, epigenetic, and environmental factors. With respect to environmental influences, a growing literature implicates intrauterine experiences in the origin of this pervasive developmental disorder. In this prospective longitudinal study, we examined the hypothesis that fetal exposure to maternal cortisol may confer ASD risk. In addition, because ASD is four times more prevalent in males than in females, and because sexually dimorphic responses to intrauterine experiences are commonly observed, we examined whether or not any associations differ by fetal sex. Maternal plasma cortisol was measured at …


Regulators Of Oncogenic Mutant Tp53 Gain Of Function., Satomi Yamamoto, Tomoo Iwakuma Dec 2018

Regulators Of Oncogenic Mutant Tp53 Gain Of Function., Satomi Yamamoto, Tomoo Iwakuma

Manuscripts, Articles, Book Chapters and Other Papers

The tumor suppressor p53 (TP53) is the most frequently mutated human gene. Mutations in TP53 not only disrupt its tumor suppressor function, but also endow oncogenic gain-of-function (GOF) activities in a manner independent of wild-type TP53 (wtp53). Mutant TP53 (mutp53) GOF is mainly mediated by its binding with other tumor suppressive or oncogenic proteins. Increasing evidence indicates that stabilization of mutp53 is crucial for its GOF activity. However, little is known about factors that alter mutp53 stability and its oncogenic GOF activities. In this review article, we primarily summarize key regulators of mutp53 stability/activities, including genotoxic stress, post-translational modifications, ubiquitin …


Making Prescriptions “Talk” To Stroke And Heart Attack Survivors To Improve Adherence: Results Of A Randomized Clinical Trial (The Talking Rx Study), Ayeesha Kamran Kamal, Wardah Khalid, Abdul Muqeet,, Anum Jamil,, Kashfa Farhat, Sehar Rahim Ali Gillani, Maryam Zulfiqar, Mehreen Saif, Aliya Amin Muhammad, Fabiha Zaidi, Saleem Sayani, Salim S. Virani Dec 2018

Making Prescriptions “Talk” To Stroke And Heart Attack Survivors To Improve Adherence: Results Of A Randomized Clinical Trial (The Talking Rx Study), Ayeesha Kamran Kamal, Wardah Khalid, Abdul Muqeet,, Anum Jamil,, Kashfa Farhat, Sehar Rahim Ali Gillani, Maryam Zulfiqar, Mehreen Saif, Aliya Amin Muhammad, Fabiha Zaidi, Saleem Sayani, Salim S. Virani

Section of Neurology

Background: We developed and tested the effectiveness of a tailored health information technology driven intervention: "TalkingPrescriptions" (Talking Rx) to improve medication adherence in a resource challenged environment.
Methods: We conducted a parallel, randomized, controlled, assessor-blinded trial at the Aga Khan University (AKU), Karachi, Pakistan. Adults with diagnosis of cerebrovascular accident (CVA) or coronary artery disease (CAD) diagnosed least one month before enrollment, on anti-platelets and statins, with access to a mobile phone were enrolled. The intervention group received a) Daily Interactive Voice Response (IVR) call services regarding specific statin and antiplatelet b) Daily tailored medication reminders for statin and antiplatelet …


Spio Enhance The Cross-Presentation And Migration Of Dcs And Anionic Spio Influence The Nanoadjuvant Effects Related To Interleukin-1Β., Hui Liu, Heng Dong, Na Zhou, Shiling Dong, Lin Chen, Yanxiang Zhu, Hong-Ming Hu, Yongbin Mou Dec 2018

Spio Enhance The Cross-Presentation And Migration Of Dcs And Anionic Spio Influence The Nanoadjuvant Effects Related To Interleukin-1Β., Hui Liu, Heng Dong, Na Zhou, Shiling Dong, Lin Chen, Yanxiang Zhu, Hong-Ming Hu, Yongbin Mou

Articles, Abstracts, and Reports

Superparamagnetic iron oxide nanoparticles (SPIO) have been synthesized and explored for use as carriers of various nanoadjuvants via loading into dendritic cells (DCs). In our study, homogeneous and superparamagnetic nanoparticles are susceptible to internalization by DCs and SPIO-pulsed DCs showed excellent biocompatibility and capacity for ovalbumin (OVA) cross-presentation. Herein, we found that SPIO-loaded DCs can promote the maturation and migration of DCs in vitro. SPIO coated with 3-aminopropyltrimethoxysilane (APTS) and meso-2,3-dimercaptosuccinic acid (DMSA), which present positive and negative charges, respectively, were prepared. We aimed to investigate whether the surface charge of SPIO can affect the antigen cross-presentation of the DCs. …


Monitoring Postoperative Opioid Use Following Simple Arthroscopic Meniscectomy: A Performance-Improvement Strategy For Prescribing Recommendations And Community Safety., Vance Gardner, David Gazzaniga, Michael Shepard, Robert Grumet, Benjamin Rubin, Michael Dempewolf, Camille Bray, Carlos Prietto Dec 2018

Monitoring Postoperative Opioid Use Following Simple Arthroscopic Meniscectomy: A Performance-Improvement Strategy For Prescribing Recommendations And Community Safety., Vance Gardner, David Gazzaniga, Michael Shepard, Robert Grumet, Benjamin Rubin, Michael Dempewolf, Camille Bray, Carlos Prietto

Articles, Abstracts, and Reports

Background: Orthopaedic surgeons are confronted with a difficult dilemma: managing acute pain postoperatively and balancing the risk of prescription opioid use. To our knowledge, a prospective performance-improvement project providing opioid-prescription recommendations based on the actual amounts of usual and customary medication consumed following simple knee meniscectomy has not been described.

Methods: One hundred and two patients undergoing arthroscopic knee meniscectomy prospectively recorded postoperative pain medications in a pain journal. Arthroscopic procedures were performed at 2 centers by 9 fellowship-trained senior surgeons. Various usual and customary prescribing protocols were observed, and the amount of medication consumed was recorded. Prescription and over-the-counter …


Dichotomous Scoring Of Tdp-43 Proteinopathy From Specific Brain Regions In 27 Academic Research Centers: Associations With Alzheimer's Disease And Cerebrovascular Disease Pathologies, Yuriko Katsumata, David W. Fardo, Walter A. Kukull, Peter T. Nelson Dec 2018

Dichotomous Scoring Of Tdp-43 Proteinopathy From Specific Brain Regions In 27 Academic Research Centers: Associations With Alzheimer's Disease And Cerebrovascular Disease Pathologies, Yuriko Katsumata, David W. Fardo, Walter A. Kukull, Peter T. Nelson

Biostatistics Faculty Publications

TAR-DNA binding protein 43 (TDP-43) proteinopathy is a common brain pathology in elderly persons, but much remains to be learned about this high-morbidity condition. Published stage-based systems for operationalizing disease severity rely on the involvement (presence/absence) of pathology in specific anatomic regions. To examine the comorbidities associated with TDP-43 pathology in aged individuals, we studied data from the National Alzheimer’s Coordinating Center (NACC) Neuropathology Data Set. Data were analyzed from 929 included subjects with available TDP-43 pathology information, sourced from 27 different American Alzheimer’s Disease Centers (ADCs). Cases with relatively unusual diseases including autopsy-proven frontotemporal lobar degeneration (FTLD-TDP or FTLD-tau) …