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2012

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Articles 5251 - 5280 of 7308

Full-Text Articles in Medicine and Health Sciences

Master Of Health Science Online Program Entering Class 2012, Nova Southeastern University Jan 2012

Master Of Health Science Online Program Entering Class 2012, Nova Southeastern University

Health Professions Divisions Course Catalogs and Course Descriptions

No abstract provided.


Primary Cilia Regulates The Directional Migration And Barrier Integrity Of Endothelial Cells Through The Modulation Of Hsp27 Dependent Actin Cytoskeletal Organization, Thomas J. Jones, Ravi K. Adapala, Werner J. Geldenhuys, Chris Bursley, Wissam A. Aboualaiwi, Surya M. Nauli, Charles K. Thodeti Jan 2012

Primary Cilia Regulates The Directional Migration And Barrier Integrity Of Endothelial Cells Through The Modulation Of Hsp27 Dependent Actin Cytoskeletal Organization, Thomas J. Jones, Ravi K. Adapala, Werner J. Geldenhuys, Chris Bursley, Wissam A. Aboualaiwi, Surya M. Nauli, Charles K. Thodeti

Pharmacy Faculty Articles and Research

Cilia are mechanosensing organelles that communicate extracellular signals into intracellular responses. Altered functions of primary cilia play a key role in the development of various diseases including polycystic kidney disease. Here, we show that endothelial cells from the oak ridge polycystic kidney (Tg737orpk/orpk) mouse, with impaired cilia assembly, exhibit a reduction in the actin stress fibers and focal adhesions compared to wild type. In contrast, endothelial cells from polycystin-1 deficient mice (pkd1null/null), with impaired cilia function, display robust stress fibers and focal adhesion assembly. We found that the Tg737orpk/orpk cells exhibit impaired directional migration and endothelial cell monolayer permeability compared …


N-Myristoylglutamic Acid Derivative Of 3′-Fluoro-3′- Deoxythymidine As An Organogel, Bhupender S. Chhikara, Rakesh Tiwari, Keykavous Parang Jan 2012

N-Myristoylglutamic Acid Derivative Of 3′-Fluoro-3′- Deoxythymidine As An Organogel, Bhupender S. Chhikara, Rakesh Tiwari, Keykavous Parang

Pharmacy Faculty Articles and Research

Designing microbicidal gels of anti-HIV drugs for local application to prevent HIV infection is a subject of major interest. 3′-Fluoro-3′-deoxythymidine (FLT), a nucleoside reverse transcriptase inhibitor (NRTI), was conjugated with a N-myristoylglutamate scaffold. The conjugate showed gelation at 1% (w/w) in different organic solvents, such as toluene, dichloromethane, and chloroform. The gels were opaque and stable at room temperature. The results indicate that myristoyl glutamate derivative of FLT can form an organogel. The gel could have potential application as a topical anti-HIV microbicidal agent.


Bsa Nanoparticles For Sirna Delivery: Coating Effects On Nanoparticle Properties, Plasma Protein Adsorption, And In Vitro Sirna Delivery, Haran Yogasundaram, Markian Stephan Bahniuk, Harsh-Deep Singh, Hamidreza Montazeri Aliabadi, Hasan Uludag, Larry David Unsworth Jan 2012

Bsa Nanoparticles For Sirna Delivery: Coating Effects On Nanoparticle Properties, Plasma Protein Adsorption, And In Vitro Sirna Delivery, Haran Yogasundaram, Markian Stephan Bahniuk, Harsh-Deep Singh, Hamidreza Montazeri Aliabadi, Hasan Uludag, Larry David Unsworth

Pharmacy Faculty Articles and Research

Developing vehicles for the delivery of therapeutic molecules, like siRNA, is an area of active research. Nanoparticles composed of bovine serum albumin, stabilized via the adsorption of poly-L-lysine (PLL), have been shown to be potentially inert drug-delivery vehicles. With the primary goal of reducing nonspecific protein adsorption, the effect of using comb-type structures of poly(ethylene glycol) (1 kDa, PEG) units conjugated to PLL (4.2 and 24 kDa) on BSA-NP properties, apparent siRNA release rate, cell viability, and cell uptake were evaluated. PEGylated PLL coatings resulted in NPs with ζ-potentials close to neutral. Incubation with platelet-poor plasma showed the composition of …


One-Pot Regioselective Synthesis Of Tetrahydroindazolones And Evaluation Of Their Anti-Proliferative And Src Kinase Inhibitory Activities, V. Kameshwara Rao, Bhupender S. Chhikara, Rakesh Tiwari, Amir Nasrolahi Shirazi, Keykavous Parang, Anil Kumar Jan 2012

One-Pot Regioselective Synthesis Of Tetrahydroindazolones And Evaluation Of Their Anti-Proliferative And Src Kinase Inhibitory Activities, V. Kameshwara Rao, Bhupender S. Chhikara, Rakesh Tiwari, Amir Nasrolahi Shirazi, Keykavous Parang, Anil Kumar

Pharmacy Faculty Articles and Research

A number of 2-substituted tetrahydroindazolones were synthesized by three-component condensation reaction of 1,3- diketones, substituted hydrazines, benzaldehydes, and Yb(OTf)3 as a catalyst in [bmim][BF4] ionic liquid using a simple, efficient, and economical one-pot method. The synthesized tetrahydroindazolones were evaluated for inhibition of cell proliferation of human colon carcinoma (HT-29), human ovarian adenocarcinoma (SK-OV-3), and c-Src kinase activity. 3,4-Dichlorophenyl tetrahydroindazolone derivative (15) inhibited the cell proliferation of HT-29 and SK-OV-3 cells by 62% and 58%, respectively. 2,3-Diphenylsubstituted tetrahydroindazolone derivatives, 19, 25, and 33, inhibited the cell proliferation of HT-29 cells by 6572% at a concentration of 50 μM. In general, the …


Wisdom And Conflict Resolution: A Possible Framework For Integrated Practice, Rachel Goldberg, Brian Blancke Jan 2012

Wisdom And Conflict Resolution: A Possible Framework For Integrated Practice, Rachel Goldberg, Brian Blancke

Cardozo Journal of Conflict Resolution

What would it look like to practice in a way that fully supported not only the cognitive and emotional intelligence of practitioners and parties, but their somatic and spiritual intelligence as well? Good practice is more than strong technique and knowledge. Good work depends on intention, presence, and a connection with parties. The authors argue that for interveners and parties, conflict involves all four dimensions of human understanding. Given the systemic nature of conflict intervention, the authors explore what multi-dimensional practice might look like, and propose a new multi-dimensional framework grounded in current work. The article includes practice examples showing …


Decision-Making Processes And Health Behaviors Among Adults Diagnosed With Schizophrenia, Lillian J. Findlay Jan 2012

Decision-Making Processes And Health Behaviors Among Adults Diagnosed With Schizophrenia, Lillian J. Findlay

Theses and Dissertations--Nursing

Individuals diagnosed with schizophrenia commonly experience problems with accurately assessing their health status due to cognitive deficits including impaired working memory, amotivation, and communication difficulties. Little is known about whether these deficiencies influence health behavior decision-making among individuals with schizophrenia. Individuals with schizophrenia die an average of 25 years earlier than those without a mental illness. Approximately 60% of premature deaths in this population are from medical comorbidities; mortality rates due to cardiovascular and pulmonary diseases are two to three times higher than the general population. In order to reduce morbidity and mortality, it is important to find effective ways …


Characteristics Of All-Terrain Vehicles And Their Operators On Kentucky Farms, Jessica L. Wilson Jan 2012

Characteristics Of All-Terrain Vehicles And Their Operators On Kentucky Farms, Jessica L. Wilson

Theses and Dissertations--Nursing

All-terrain vehicles (ATVs) were first developed and marketed in the U.S. in the 1970s. They have soared in popularity for occupational and recreational uses since that time. In 2008, there were approximately 10.2 million all-terrain vehicles (ATVs) in use in the United States. In 2001, it was estimated that 23 million Americans rode ATVs; 69% were adults and 31% children (CPSC, 2003). Deaths and injuries from ATVs have increased over time. According to the U.S. Consumer Product Safety Commission, Kentucky led the nation for ATV deaths from 2002-2006, with increasing numbers of fatalities annually.

ATV use on farms is increasing …


The Interdomain Linker Of Aav-2 Rep68 Is An Integral Part Of Its Oligomerization Domain: Role Of A Conserved Sf3 Helicase Residue In Oligomerization, Francisco Zarate-Perez, Martino Bardelli, John W. Burgner Ii, Maria Villamil-Jarauta, Kanni Das, Demet Kekilli, Jorge Mansilla-Soto, R. Michael Linden, Carlos R. Escalante Jan 2012

The Interdomain Linker Of Aav-2 Rep68 Is An Integral Part Of Its Oligomerization Domain: Role Of A Conserved Sf3 Helicase Residue In Oligomerization, Francisco Zarate-Perez, Martino Bardelli, John W. Burgner Ii, Maria Villamil-Jarauta, Kanni Das, Demet Kekilli, Jorge Mansilla-Soto, R. Michael Linden, Carlos R. Escalante

Physiology and Biophysics Publications and Presentations

The four Rep proteins of adeno-associated virus (AAV) orchestrate all aspects of its viral life cycle, including transcription regulation, DNA replication, virus assembly, and site-specific integration of the viral genome into the human chromosome 19. All Rep proteins share a central SF3 superfamily helicase domain. In other SF3 members this domain is sufficient to induce oligomerization. However, the helicase domain in AAV Rep proteins (i.e. Rep40/Rep52) as shown by its monomeric characteristic, is not able to mediate stable oligomerization. This observation led us to hypothesize the existence of an as yet undefined structural determinant that regulates Rep oligomerization. In this …


Thermodynamic Analysis Of Dna Binding By A Bacillus Single Stranded Dna Binding Protein., Esther E. Biswas, Jirayu Kukiratirat, Subhasis B Biswas Jan 2012

Thermodynamic Analysis Of Dna Binding By A Bacillus Single Stranded Dna Binding Protein., Esther E. Biswas, Jirayu Kukiratirat, Subhasis B Biswas

Department of Medical Laboratory Sciences & Biotechnology Faculty Papers

BACKGROUND: Single-stranded DNA binding proteins (SSB) are essential for DNA replication, repair, and recombination in all organisms. SSB works in concert with a variety of DNA metabolizing enzymes such as DNA polymerase.

RESULTS: We have cloned and purified SSB from Bacillus anthracis (SSB(BA)). In the absence of DNA, at concentrations ≤100 μg/ml, SSB(BA) did not form a stable tetramer and appeared to resemble bacteriophage T4 gene 32 protein. Fluorescence anisotropy studies demonstrated that SSB(BA) bound ssDNA with high affinity comparable to other prokaryotic SSBs. Thermodynamic analysis indicated both hydrophobic and ionic contributions to ssDNA binding. FRET analysis of oligo(dT)(70) binding …


The Pharmacokinetics And Toxicology Of Aluminum In The Brain, Robert A. Yokel Jan 2012

The Pharmacokinetics And Toxicology Of Aluminum In The Brain, Robert A. Yokel

Pharmaceutical Sciences Faculty Publications

The chemical forms (species) of aluminum in blood plasma and brain extracellular fluid are considered, as they are the candidates for brain aluminum uptake and efflux. The blood-brain barrier is the primary site of brain aluminum uptake. The mechanism of brain uptake of aluminum transferrin, long thought to be mediated by transferrin-receptor mediated endocytosis, requires further investigation. Brain Al citrate uptake has been attributed to the sodium-independent Lglutamate/ L-cystine exchanger system, system Xc-. Reports have suggested aluminum can compromise blood-brain barrier integrity, however the studies were conducted with aluminum concentrations greatly exceeding those seen in human blood plasma. Aluminum appeared …


Biocompatible Gold Nanorod Conjugates For Preclinical Biomedical Research, Anton Liopo, André Conjusteau, Dmitri Tsyboulski, Boris Ermolinsky, Alexander V. Kazanksy, Alexander Oraevsky Jan 2012

Biocompatible Gold Nanorod Conjugates For Preclinical Biomedical Research, Anton Liopo, André Conjusteau, Dmitri Tsyboulski, Boris Ermolinsky, Alexander V. Kazanksy, Alexander Oraevsky

Health & Biomedical Sciences Faculty Publications

Gold nanorods with a peak absorption wavelength of 760 nm were prepared using a seed-mediated method. A novel protocol has been developed to replace hexadecyltrimethylammonium bromide on the surface of the nanorods with 16-mercaptohexadecanoic acid and metoxy-poly(ethylene glycol)-thiol, and the monoclonal antibody HER2. The physical chemistry properties of the conjugates were monitored through optical and zeta-potential measurements to confirm surface chemistry changes. The efficiency of the modifications was quantified through measurement of the average number of antibodies per gold nanorod. The conjugates were investigated for different cells lines: BT-474, MCF7, MCF10, MDCK, and fibroblast. The results show successful cell accumulation …


In Depth Analysis Of An Anterior Cruciate Ligament Tear: Effects On The Mind And Body, Keimi Lew Jan 2012

In Depth Analysis Of An Anterior Cruciate Ligament Tear: Effects On The Mind And Body, Keimi Lew

Whittier Scholars Program

Injuries have always been a major concern for athletes; anterior cruciate ligament (ACL) injuries are among the most common serious injuries around. With the increase in reported ACL injuries, this has become a sort of epidemic especially among female athletes. Female athletes are three times more likely to experience a knee injury than a male athlete competing in the same sport. Since this increase in the last decade, researchers have developed several different hypotheses as to why females are more likely to experience these injuries. With these injuries there is a physical aspect, however, it is much more than that, …


Exploring Email Letter Writing To Augment Therapy Relationships With Clients Who Self-Injure, Babette A. Rosabal Jan 2012

Exploring Email Letter Writing To Augment Therapy Relationships With Clients Who Self-Injure, Babette A. Rosabal

Department of Family Therapy Dissertations and Applied Clinical Projects

The use of social technologies continues to grow at a rapid pace. Such technologies free individuals to communicate with one another in a multitude of ways without the need to be face-to-face in the same room This study was designed to explore, based on a small sample of case studies, the usefulness of one way that social technology is employed today, collaborative email letter writing (CELW), when used in conjunction with live therapy sessions to counsel a self-injuring population. Currently, most email counseling consists of exchanging communications without live clinical intervention (Heinlein, Welfel, Richmond, & Rack, 2003). While self-injury behavior …


Effect Of Honey On Anaerobic Performance In Male Collegiate Soccer Players, Katelyn G. Woolfolk Jan 2012

Effect Of Honey On Anaerobic Performance In Male Collegiate Soccer Players, Katelyn G. Woolfolk

College of Graduate Studies: Theses & Dissertations

Author's abstract: Carbohydrate supplementation has been associated with increased performance in aerobic and anaerobic activity. Honey, specifically, has shown to increase performance in aerobic exercise as well as provide other health benefits. The purpose of this study was to see if honey, a natural substance, has a positive effect on anaerobic performance, rates of perceived exertion, and gastrointestinal distress. Subjects consisted of 18 healthy, Division 1 collegiate male soccer players (19.39 ± 0.85 yr, 75.39 ± 7.97 kg). All had no allergies and were cleared for participation by a certified athletic trainer. Subjects were randomly assigned to one of three …


Expanding The Understanding Of The Social Determinants Of Health To Support Community Readiness For Change, Nandi A. Marshall Jan 2012

Expanding The Understanding Of The Social Determinants Of Health To Support Community Readiness For Change, Nandi A. Marshall

College of Graduate Studies: Theses & Dissertations

Addressing the Social Determinants of Health is critical if we truly want to achieve health equity. The World Health Organization's Commission on the Social Determinants of Health (2008) recognized the need to broaden the understanding of these determinants among the general public to facilitate change in communities. Using a concurrent transformative case study, this mixed methods design explored the potential increase in 1) awareness of the social determinants of health, 2) understanding of context and 3) organizational empowerment through the use of Photovoice and Action planning with a Rural Diabetes Community Coalition in Southeast Georgia. Engaging the coalition through these …


Effect Of Air Pollution On Daily Morbidity In Karachi, Pakistan, Haider Khwaja, Zafar Fatmi, Daniel Malashock, Zafar Aminov, Ambreen Kazi, Azhar Siddique, Jahanzeb Qureshi Qureshi, David Carpenter Jan 2012

Effect Of Air Pollution On Daily Morbidity In Karachi, Pakistan, Haider Khwaja, Zafar Fatmi, Daniel Malashock, Zafar Aminov, Ambreen Kazi, Azhar Siddique, Jahanzeb Qureshi Qureshi, David Carpenter

Community Health Sciences

Levels of daily particulates (PM2.5) were monitored at two sites in Karachi, Pakistan. One site (Korangi) is an industrial and residential neighborhood, while the other (Tibet Center) is a commercial and residential area near a major highway. Monitoring was done daily for a period of six weeks during spring, summer, fall and winter. Particulate levels were extraordinarily high, with the great majority of days falling into the “unhealthy for sensitive groups” or “very unhealthy” categories. The mean PM2.5 levels in Karachi exceeded the WHO’s 24 h air quality guideline almost every day and often by a factor of greater than …


Medical Educational: The Development Of Intellect, Haider A. Naqvi Jan 2012

Medical Educational: The Development Of Intellect, Haider A. Naqvi

Department of Psychiatry

No abstract provided.


Dynamic Herbal Monographs For A Digital World, Niamh O'Brien Jan 2012

Dynamic Herbal Monographs For A Digital World, Niamh O'Brien

Theses

Post analysis of a worldwide survey of Medical Herbalists, 93% of respondents were in favour of an online system which could update monographs dynamically. 63% of respondents suggested that some current monographs are out of date and lack certain practicalities in areas such as : Interactions, Dosage and Safety. Research into gaining optimal responses from surveys led to a 78% response rate. Survey analysis resulted in a modem up-to-date monograph template being created and each of the aforementioned information systems tested against same. Testing involved the generation of XML, HTML, PHP and OWL languages for encoding documents to allow for …


The Identification And Reduction Of Energy Streams Within The Pharmaceutical Sector Using Software Algorithms, Raymond Corbett Jan 2012

The Identification And Reduction Of Energy Streams Within The Pharmaceutical Sector Using Software Algorithms, Raymond Corbett

Theses

Pharmaceutical companies are under increasing financial pressure to optimise production costs, due to a growing number of products coming off patent, research and development costs increasing exponentially and the difficulty of bringing genuinely innovative products to market. Generic drug manufacturers are not exempt from these pressures; costs must be driven down by all drug manufacturers due to the increasingly competitive healthcare market.

The operating costs of a modern Pharmaceutical Plant run to several Million Euros per annum. Complex process’s involving the consumption of large amounts of energy, and hence costs, are a necessity. Any increase in the efficiency of a …


Post Gastric Bypass Hypoglycemia: Four Cases Treated Successfully With Alphaglucosidase Inhibitor Therapy, Shavon S. Frankhouser Do, Aakif N. Ahmad Do, Gretchen A. Perilli Md, Benjamin J. Quintana Md, Marc A. Vengrove Do, Facp Jan 2012

Post Gastric Bypass Hypoglycemia: Four Cases Treated Successfully With Alphaglucosidase Inhibitor Therapy, Shavon S. Frankhouser Do, Aakif N. Ahmad Do, Gretchen A. Perilli Md, Benjamin J. Quintana Md, Marc A. Vengrove Do, Facp

Department of Medicine

No abstract provided.


Dynamic Ticket Pricing In Sport: An Agenda For Research And Practice, Joris Drayer, Stephen L. Shapiro, Seoki Lee Jan 2012

Dynamic Ticket Pricing In Sport: An Agenda For Research And Practice, Joris Drayer, Stephen L. Shapiro, Seoki Lee

Human Movement Studies & Special Education Faculty Publications

For decades, the airline and hotel industries have regularly changed prices to keep pace with fluctuating levels of consumer demand. This demand-based approach to pricing is referred to as revenue management. Meanwhile, the sport industry has traditionally underpriced tickets using a cost-based approach in order to maximize attendance and promote fan satisfaction. However, as operating costs have grown, sport organizations are now forced to reconsider these conservative pricing practices. Subsequently, in 2009, the San Francisco Giants were the first team to utilize dynamic pricing, which is a strategy that mirrors the revenue management approach. While data supporting or refuting the …


Developing A Pricing Strategy For The Los Angeles Dodgers, Denise Linda Parris, Joris Drayer, Stephen L. Shapiro Jan 2012

Developing A Pricing Strategy For The Los Angeles Dodgers, Denise Linda Parris, Joris Drayer, Stephen L. Shapiro

Human Movement Studies & Special Education Faculty Publications

In 2011, the Los Angeles Dodgers Stadium averaged 36,236 fans per game, dropping from 43,979 in 2010 and 46,440 in 2009, an overall loss of about 10,000 fans per game in just two years. In 2011, The Dodgers' attendance ranking fell from first to eleventh in Major League Baseball (MLB), which amounted to a loss of over 800,000 tickets sold per year, as well as the resulting revenue from concessions and parking. Despite the Dodgers' long and storied history, ticket demand had been negatively influenced by inconsistent performance, mounting bad publicity surrounding owner Frank McCourt's divorce, the beating of a …


Two-Week Joint Mobilization Intervention Improves Self-Reported Function, Range Of Motion, And Dynamic Balance In Those With Chronic Ankle Instability, Matthew C. Hoch, Richard D. Andreatta, David R. Mullineaux, Robert A. English, Jennifer M. Medina Mckeon, Carl G. Mattacola, Patrick O. Mckeon Jan 2012

Two-Week Joint Mobilization Intervention Improves Self-Reported Function, Range Of Motion, And Dynamic Balance In Those With Chronic Ankle Instability, Matthew C. Hoch, Richard D. Andreatta, David R. Mullineaux, Robert A. English, Jennifer M. Medina Mckeon, Carl G. Mattacola, Patrick O. Mckeon

Human Movement Studies & Special Education Faculty Publications

We examined the effect of a 2-week anterior-to-posterior ankle joint mobilization intervention on weight-bearing dorsiflexion range of motion (ROM), dynamic balance, and self-reported function in subjects with chronic ankle instability (CAI). In this prospective cohort study, subjects received six Maitland Grade III anterior-to-posterior joint mobilization treatments over 2 weeks. Weight-bearing dorsiflexion ROM, the anterior, posteromedial, and posterolateral reach directions of the Star Excursion Balance Test (SEBT), and self-reported function on the Foot and Ankle Ability Measure (FAAM) were assessed 1 week before the intervention (baseline), prior to the first treatment (pre-intervention), 24-48 h following the final treatment (post-intervention), and 1 …


The Effectiveness Of Injury-Prevention Programs In Reducing The Incidence Of Anterior Cruciate Ligament Sprains In Adolescent Athletes, Jeffrey Paszkewicz, Tristen Webb, Brian Waters, Cailee Welch Mccarty, Bonnie Van Lunen Jan 2012

The Effectiveness Of Injury-Prevention Programs In Reducing The Incidence Of Anterior Cruciate Ligament Sprains In Adolescent Athletes, Jeffrey Paszkewicz, Tristen Webb, Brian Waters, Cailee Welch Mccarty, Bonnie Van Lunen

Human Movement Studies & Special Education Faculty Publications

Clinical Scenario: There is a high incidence of anterior cruciate ligament (ACL) injury in adolescents participating in pivoting sports such as soccer, basketball, and handball. Most ACL injuries in athletes are noncontact injuries, with a mechanism of sudden deceleration, change in direction, or landing from a jump. These mechanisms coupled with an increase in contraction of the quadriceps have been shown as risk factors for ACL injuries. Injuries to the ACL may require surgery, a long rehabilitation, and the potential for reinjury. Studies have shown reductions in lower extremity injury rates using training protocols that focus on landing mechanics, balance …


Treatment Choices Based On Oncotypedx In The Breast Oncology Care Setting, Teri L. Malo, Isaac Lipkus, Tobi Wilson, Hyo S. Han, Geza Acs, Susan T. Vadaparampil Jan 2012

Treatment Choices Based On Oncotypedx In The Breast Oncology Care Setting, Teri L. Malo, Isaac Lipkus, Tobi Wilson, Hyo S. Han, Geza Acs, Susan T. Vadaparampil

Pathology and Cell Biology Faculty Publications

Introduction. This study aimed to evaluate whether OncotypeDx test results predict receipt of adjuvant chemotherapy in breast cancer patients who received an OncotypeDx recurrence score (RS). Materials and Methods. Pathology records were used to identify breast cancer patients who had OncotypeDx testing between December 2004 and January 2009 (𝑛 = 1 1 8). Patient sociodemographic information, tumor characteristics, RS, and treatment-specific data were collected via chart review. RS was classified as follows: low (R S ≤ 1 7), intermediate (RS = 18–30), or high (R S ≥ 3 1). Bivariate analyses were …


Dynamic Associations Of Change In Physical Activity And Change In Cognitive Function: Coordinated Analyses Of Four Longitudinal Studies, Magnus Lindwall, Cynthia R. Cimino, Laura Gibbons, Meghan Mitchell, Andreana Benitez, Cassandra L. Brown, Robert F. Kennison, Steven D. Shirk, Alireza Atri, Annie Robitaille, Stuart W. Macdonald, Elizabeth M. Zelinski, Sherry L. Willis, K. Warner Schaie, Boo Johannson, Marcus Praetorius, Roger A. Dixon, Dan M. Mungas, Scott M. Hofer, Andrea M. Piccinin Jan 2012

Dynamic Associations Of Change In Physical Activity And Change In Cognitive Function: Coordinated Analyses Of Four Longitudinal Studies, Magnus Lindwall, Cynthia R. Cimino, Laura Gibbons, Meghan Mitchell, Andreana Benitez, Cassandra L. Brown, Robert F. Kennison, Steven D. Shirk, Alireza Atri, Annie Robitaille, Stuart W. Macdonald, Elizabeth M. Zelinski, Sherry L. Willis, K. Warner Schaie, Boo Johannson, Marcus Praetorius, Roger A. Dixon, Dan M. Mungas, Scott M. Hofer, Andrea M. Piccinin

Psychology Faculty Publications

The present study used a coordinated analyses approach to examine the association of physical activity and cognitive change in four longitudinal studies. A series of multilevel growth models with physical activity included both as a fixed (between-person) and time-varying (within-person) predictor of four domains of cognitive function (reasoning, memory, fluency, and semantic knowledge) was used. Baseline physical activity predicted fluency, reasoning and memory in two studies. However, there was a consistent pattern of positive relationships between time-specific changes in physical activity and time-specific changes in cognition, controlling for expected linear trajectories over time, across all four studies. This pattern was …


Early Outcomes Of Minimally Invasive Anterior Longitudinal Ligament Release For Correction Of Sagittal Imbalance In Patients With Adult Spinal Deformity, Armen R. Deukmedjian, Elias Dakwar, Amir Ahmadian, Donald A. Smith, Juan S. Uribe Jan 2012

Early Outcomes Of Minimally Invasive Anterior Longitudinal Ligament Release For Correction Of Sagittal Imbalance In Patients With Adult Spinal Deformity, Armen R. Deukmedjian, Elias Dakwar, Amir Ahmadian, Donald A. Smith, Juan S. Uribe

Neurosurgery and Brain Repair Faculty Publications

The object of this study was to evaluate a novel surgical technique in the treatment of adult degenerative scoliosis and present our early experience with the minimally invasive lateral approach for anterior longitudinal ligament release to provide lumbar lordosis and examine its impact on sagittal balance. Methods. All patients with adult spinal deformity (ASD) treated with the minimally invasive lateral retroperitoneal transpsoas interbody fusion (MIS LIF) for release of the anterior longitudinal ligament were examined. Patient demographics, clinical data, spinopelvic parameters, and outcome measures were recorded. Results. Seven patients underwent release of the anterior longitudinal ligament (ALR) to …


Peripheral Nerve Repair With Cultured Schwann Cells: Getting Closer To The Clinics, Maria Carolina O. Rodrigues, Antonio Antunes Rodrigues, Loren E. Glover, Julio Voltarelli, Cesar V. Borlongan Jan 2012

Peripheral Nerve Repair With Cultured Schwann Cells: Getting Closer To The Clinics, Maria Carolina O. Rodrigues, Antonio Antunes Rodrigues, Loren E. Glover, Julio Voltarelli, Cesar V. Borlongan

Neurosurgery and Brain Repair Faculty Publications

Peripheral nerve injuries are a frequent and disabling condition, which affects 13 to 23 per 100.000 persons each year. Severe cases, with structural disruption of the nerve, are associated with poor functional recovery. The experimental treatment using nerve grafts to replace damaged or shortened axons is limited by technical difficulties, invasiveness, and mediocre results. Other therapeutic choices include the adjunctive application of cultured Schwann cells and nerve conduits to guide axonal growth. The bone marrow is a rich source of mesenchymal cells, which can be differentiated in vitro into Schwann cells and subsequently engrafted into the damaged nerve. Alternatively, undifferentiated …


Development And Characterization Of Anti-Nitr9 Antibodies, Radhika N. Shah, Ivan Rodriguez-Nunez, Donna D. Eason, Robert N. Haire, Julien Y. Bertrand, Valērie Wittamer, David Traver, Shila K. Nordone Jan 2012

Development And Characterization Of Anti-Nitr9 Antibodies, Radhika N. Shah, Ivan Rodriguez-Nunez, Donna D. Eason, Robert N. Haire, Julien Y. Bertrand, Valērie Wittamer, David Traver, Shila K. Nordone

Pediatrics Faculty Publications

The novel immune-type receptors (NITRs), which have been described in numerous bony fish species, are encoded by multigene families of inhibitory and activating receptors and are predicted to be functional orthologs to the mammalian natural killer cell receptors (NKRs). Within the zebrafish NITR family, nitr9 is the only gene predicted to encode an activating receptor. However, alternative RNA splicing generates three distinct nitr9 transcripts, each of which encodes a different isoform. Although nitr9 transcripts have been detected in zebrafish lymphocytes, the specific hematopoietic lineage(s) that expresses Nitr9 remains to be determined. In an effort to better understand the role of …