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Articles 751 - 780 of 4649

Full-Text Articles in Anatomy

The Development, Implementation, And Value Of The Athletic Training Milestones For Assessing Progressive Clinical Behaviors, Hollie Walusz, Eric Sauers, Mark Laursen, Forrest Pecha Jul 2024

The Development, Implementation, And Value Of The Athletic Training Milestones For Assessing Progressive Clinical Behaviors, Hollie Walusz, Eric Sauers, Mark Laursen, Forrest Pecha

Clinical Practice in Athletic Training

No abstract provided.


Perceptions And Use Of The Athletic Training Milestones In Education: A Report From The Aate Research Network, Cailee E. Welch Bacon, Barton E. Anderson, Julie M. Cavallario, Bonnie L. Van Lunen, Lindsey E. Eberman Jul 2024

Perceptions And Use Of The Athletic Training Milestones In Education: A Report From The Aate Research Network, Cailee E. Welch Bacon, Barton E. Anderson, Julie M. Cavallario, Bonnie L. Van Lunen, Lindsey E. Eberman

Clinical Practice in Athletic Training

The Athletic Training Milestones (AT Milestones) were developed as an evaluation tool to capture the breadth and depth of athletic training knowledge, skills, and behavior. However, it is unclear whether athletic training programs are implementing this tool or how they are implementing it to gauge the clinical progression of students or residents in athletic training. We aimed to explore the perceptions and use of the AT Milestones among educators in athletic training programs. We used a cross-sectional, web- based survey with open-ended questions to collect data from athletic training programs on if and how they implement the AT Milestones at …


Microplastic Accumulation In The Marsh Periwinkle (Littoraria Irrorata), Sarah Keaton, Hannah Lukhard, Eli Windy, Manar Hasan Jul 2024

Microplastic Accumulation In The Marsh Periwinkle (Littoraria Irrorata), Sarah Keaton, Hannah Lukhard, Eli Windy, Manar Hasan

DePaul Discoveries

Contamination of oceans by microplastics (mm) currently poses a major threat to aquatic and terrestrial ecosystems worldwide. Recent attention towards this issue has raised questions about the extent to which microplastics have accumulated in the environment, and has led to an increase in studies on the effects of microplastics in various organisms. However, levels of contamination in protected natural areas are still largely unexplored, yet can offer an important empirical perspective on the issue. In addition, little is known about the potential effects of microplastics on behavior in the field. This research was conducted within the protected ACE Basin National …


Sump Syndrome: The Forgotten Cause Of Painless Jaundice In The Elderly, Mark Ayoub, Amna Anees Jul 2024

Sump Syndrome: The Forgotten Cause Of Painless Jaundice In The Elderly, Mark Ayoub, Amna Anees

Journal of Community Hospital Internal Medicine Perspectives

Painless jaundice is a common presentation of abdominal malignancy seen in elderly patients. While malignancy may be a common cause of obstructive jaundice in that population group, anchor bias should always be avoided. We present a case of an elderly woman who presented with painless jaundice and weight loss. She had a very remote history of cholecystitis. She was found to have Sump syndrome due to a stricture at the Choledochoduodenostomy (CDD) site. She underwent endoscopic retrograde cholangiopancreatography (ERCP) with stent placement which shortly led to resolution of her jaundice. Biopsy from the stricture site came back negative for malignancy.


Using Machine Learning To Determine A Functional Classifier Of Reward Responsiveness And Its Association With Adolescent Psychiatric Symptomatology, Robert James Richard Blair, Johannah Bashford-Largo, Ahria Dominguez, Matthew Dobbertin, Karina S. Blair, Sahil Bajaj Jul 2024

Using Machine Learning To Determine A Functional Classifier Of Reward Responsiveness And Its Association With Adolescent Psychiatric Symptomatology, Robert James Richard Blair, Johannah Bashford-Largo, Ahria Dominguez, Matthew Dobbertin, Karina S. Blair, Sahil Bajaj

Center for Brain, Biology, and Behavior: Faculty Publications

Background. Machine learning (ML) has developed classifiers differentiating patient groups despite concerns regarding diagnostic reliability. An alternative strategy, used here, is to develop a functional classifier (hyperplane) (e.g. distinguishing the neural responses to received reward v. received punishment in typically developing (TD) adolescents) and then determine the functional integrity of the response (reward response distance from the hyperplane) in adolescents with externalizing and internalizing conditions and its associations with symptom clusters.

Methods. Two hundred and ninety nine adolescents (mean age = 15.07 ± 2.30 years, 117 females) were divided into three groups: a training sample of TD adolescents …


Second Language Learning In Older Adults Modulates Stroop Task Performance And Brain Activation, Douglas H. Schultz, Alison Gansemer, Kiley Allgood, Mariah Gentz, Lauren Secilmis, Zoha Deldar, Cary R. Savage, Ladan Ghazi Saidi Jul 2024

Second Language Learning In Older Adults Modulates Stroop Task Performance And Brain Activation, Douglas H. Schultz, Alison Gansemer, Kiley Allgood, Mariah Gentz, Lauren Secilmis, Zoha Deldar, Cary R. Savage, Ladan Ghazi Saidi

Center for Brain, Biology, and Behavior: Faculty Publications

Introduction: Numerous studies have highlighted cognitive benefits in lifelong bilinguals during aging, manifesting as superior performance on cognitive tasks compared to monolingual counterparts. Yet, the cognitive impacts of acquiring a new language in older adulthood remain unexplored. In this study, we assessed both behavioral and fMRI responses during a Stroop task in older adults, pre- and post language-learning intervention.

Methods: A group of 41 participants (age: 60–80) from a predominantly monolingual environment underwent a four-month online language course, selecting a new language of their preference. This intervention mandated engagement for 90 minutes a day, five days a week. …


In Search Of The Locus Coeruleus: Guidelines For Identifying Anatomical Boundaries And Electrophysiological Properties Of The Blue Spot In Mice, Fish, Finches, And Beyond, Amelien Vreven, Gary Aston-Jones, Anthony E Pickering, Gina R Poe, Barry Waterhouse, Nelson K Totah Jul 2024

In Search Of The Locus Coeruleus: Guidelines For Identifying Anatomical Boundaries And Electrophysiological Properties Of The Blue Spot In Mice, Fish, Finches, And Beyond, Amelien Vreven, Gary Aston-Jones, Anthony E Pickering, Gina R Poe, Barry Waterhouse, Nelson K Totah

Rowan-Virtua School of Osteopathic Medicine Departmental Research

Our understanding of human brain function can be greatly aided by studying analogous brain structures in other organisms. One brain structure with neurochemical and anatomical homology throughout vertebrate species is the locus coeruleus (LC), a small collection of norepinephrine (NE)-containing neurons in the brainstem that project throughout the central nervous system. The LC is involved in nearly every aspect of brain function, including arousal and learning, which has been extensively examined in rats and nonhuman primates using single-unit recordings. Recent work has expanded into putative LC single-unit electrophysiological recordings in a nonmodel species, the zebra finch. Given the importance of …


The Hoof Inside Out: A Comprehensive Investigation About The Shoe Configuration Effects On The Behavior Of The Equine Hoof, Rita Aoun Jul 2024

The Hoof Inside Out: A Comprehensive Investigation About The Shoe Configuration Effects On The Behavior Of The Equine Hoof, Rita Aoun

LSU Doctoral Dissertations

The equine hoof is a unique organ in biology that has intricate elastic properties. From simple protection to therapeutic and corrective measures, horseshoes are widely used in the equine industry. Various types of shoeing have been designed and used based on their unique targeted functions following hoof care. Shoes can modify the gait of the horse, affect the alignment of the distal joints, and alter stress and strains on specific hoof regions. The objective of this dissertation is to provide an overview of the available research on the existing methodology and literature on the effects of shoeing on equine gait …


Efficiency Of 7-Dehydrocholesterol Vitamin-D3 Complex Cream For Xerosis And Pruritus In Elderly Women, Yulia Farida Yahya, Meirina Rahmadini, Pandu Haryo Jatmiko, M. Afif Baskara Emirzon, Dewa Ayu Bulan Nabila, Yuli Kurniawati, Theresia Lumban Toruan, Nur Riviati Jun 2024

Efficiency Of 7-Dehydrocholesterol Vitamin-D3 Complex Cream For Xerosis And Pruritus In Elderly Women, Yulia Farida Yahya, Meirina Rahmadini, Pandu Haryo Jatmiko, M. Afif Baskara Emirzon, Dewa Ayu Bulan Nabila, Yuli Kurniawati, Theresia Lumban Toruan, Nur Riviati

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Xerosis and pruritus (XP) are the most common skin conditions in the elderly, manifesting clinically as roughness, scales, fissures, and mild-to-severe itching. Vitamin D improves skin hydration, transepidermal water loss (TEWL), and regulates the immune system. We aimed to determine the efficiency of topical 7-dehydrocholesterol (DHC)-vitamin D3 complex cream in elderly patients with XP.

Methods: An experimental phase III study was performed on elderly women with XP from December 2021 to March 2022 at the Geriatric Dermatology Clinic of Dr. Mohammad Hoesin General Hospital, Palembang. Inclusion criteria were age older than 55 years, healthy or with comorbidity. The exclusion …


Chronic Cutaneous Chromoblastomycosis: A Rare Case, Nanda Earlia, Mimi Maulida, Risna Handriani, Reno Keumalazia Kamarlis, Aldilla Pradistha Jun 2024

Chronic Cutaneous Chromoblastomycosis: A Rare Case, Nanda Earlia, Mimi Maulida, Risna Handriani, Reno Keumalazia Kamarlis, Aldilla Pradistha

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Chromoblastomycosis (CBM) is a rare, chronic granulomatous and suppurative skin infection classified as a subcutaneous mycosis. CBM has a poor prognosis with a low cure rate and a high recurrence rate. The lack of scientific data regarding the diagnosis and treatment of CBM also presents a challenge for clinicians in treating this disease. Appropriate therapy can increase the cure rate and prevent disease recurrence.

Case Illustration: A 66-year-old woman presented with swelling in her left arm since the last 18 years due to wood-related injuries. There were multiple well-defined hyperkeratotic verrucous plaques, papules, and nodules, measuring 6-10 …


Agapanthus Allergic Contact Dermatitis: A Case Report, Yasuhiro Horiuchi Jun 2024

Agapanthus Allergic Contact Dermatitis: A Case Report, Yasuhiro Horiuchi

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Agapanthus (Lily of the Nile) is a genus in the flowering plant family Amaryllidaceae. Contact dermatitis caused by flowering plants is common, but there are no reports of contact dermatitis caused by this plant, Agapanthus.

Case Illustration: An 82-year-old Japanese man had cultivated Agapanthus in his home garden. After breaking the stem of the leaf while wearing shorts, he noticed erythematous rashes on the thighs. The patch test of the leaf stem sap “as is” showed mildly positive, with erythematous papules.

Discussion: The patch test confirmed the allergic contact dermatitis of Agapanthus with leaf stem sap. There are many …


Facial Skin Rejuvenation With Poly-L-Lactic Acid (Plla): Four Case Studies, Stanley Setiawan, Theressia Handayani, Stefani Luziani Jun 2024

Facial Skin Rejuvenation With Poly-L-Lactic Acid (Plla): Four Case Studies, Stanley Setiawan, Theressia Handayani, Stefani Luziani

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Facial aging is characterized by the decline and loss of skin structure. Poly-l-lactic acid (PLLA) is a biopolymer and biodegradable injection material that functions as a collagen stimulator. This active ingredient works by stimulating the formation of skin collagen after interacting with the PLLA crystal component. The expected final result is an increase in the skin volume with the thickening and increased density of the skin layers due to collagen remodeling. At present, data on the application of PLLA for facial photorejuvenation remains limited.

Case Illustration: Four patients aged 22-49 years old, with different severity of aging, underwent PLLA …


Dermoscopic And Histopathologic Findings In Diagnosing Postpartum Pemphigoid Gestationis, Rudi Chandra, Irma Damayanti Roesyanto-Mahadi Jun 2024

Dermoscopic And Histopathologic Findings In Diagnosing Postpartum Pemphigoid Gestationis, Rudi Chandra, Irma Damayanti Roesyanto-Mahadi

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Pemphigoid gestationis (PG) is an uncommon autoimmune vesiculobullous skin disorder associated with pregnancy, that occurs during mid-to-late pregnancy and immediate postpartum period. The diagnosis of PG is based on histopathology and direct immunofluorescence. Dermoscopy is a non-invasive diagnostic tool that provides a connection between macroscopic clinical dermatology and microscopic dermatopathology.

Case Illustration: We reported a case of a 22-year-old primigravida woman with postpartum PG. This PG case was diagnosed clinically, dermoscopically, and histopathologically.

Discussion: Since PG is thought to be a variation of the bullous pemphigoid (BP), the two resemble each other clinically and immunologically. The well-defined structures with …


Immunomodulators In Leprosy: A Narrative Review, Kesya Kimberly, Siti Aisha Nabila Ferina, Prima Kartika Esti Jun 2024

Immunomodulators In Leprosy: A Narrative Review, Kesya Kimberly, Siti Aisha Nabila Ferina, Prima Kartika Esti

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Leprosy is a chronic infectious disease caused by Mycobacterium leprae. Current therapeutic regimen, like the multidrug therapy (MDT), are effective in treating most cases, but new cases continue to emerge in Indonesia every year. While multidrug therapy alone is adequate for treating leprosy, there is a need for adjuvant treatment options to boost the host’s immune system to prevent the worsening of leprosy and reduce the activation of M. leprae, such as immunomodulators.

Discussion: Immunomodulators are drugs that can stimulate the body’s natural and adaptive defense mechanisms, acting as either immunosuppressants or immunostimulants. To understand …


The Effects Of Vitamin D On Chronic Wounds, Mufqi Handaru Priyanto, Eliza Miranda, Shannaz Nadia Yusharyahya, Lili Legiawati, Endi Novianto, Kusmarinah Bramono, Roro Inge Ade Krisanti Jun 2024

The Effects Of Vitamin D On Chronic Wounds, Mufqi Handaru Priyanto, Eliza Miranda, Shannaz Nadia Yusharyahya, Lili Legiawati, Endi Novianto, Kusmarinah Bramono, Roro Inge Ade Krisanti

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Wounds that fail to proceed through the normal healing process are referred to as chronic wounds, also known as ulcers. Chronic wounds have immeasurable biological, psychological, social, and economic effects, bringing tremendous challenges for patients, doctors, healthcare providers, and healthcare systems.

Discussion: This condition is associated with a variety of comorbidities and complex etiologies. The global incidence of chronic wounds is expected to increase with longer life expectancy. Thus, a holistic approach is necessary, such as proper wound management, proper control of comorbidities, and provision of adequate nutrition, including vitamin D supplementation. Vitamin D is an essential pro-hormone for …


Low Plasma Melatonin Levels Negatively Correlate With Melasma Severity, I Gusti Ayu Agung Praharsini, Corry Khathreen, Nyoman Suryawati, I Gusti Ayu Agung Elis Indira, I Gusti Ayu Sattwika Pramita Jun 2024

Low Plasma Melatonin Levels Negatively Correlate With Melasma Severity, I Gusti Ayu Agung Praharsini, Corry Khathreen, Nyoman Suryawati, I Gusti Ayu Agung Elis Indira, I Gusti Ayu Sattwika Pramita

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Chronic exposure to ultraviolet light plays a role in the pathogenesis of melasma. Exposure to excessive sunlight leads to the formation of free radicals. As a result, the body responds by forming antioxidants such as melatonin, which is activated through the melatoninergic antioxidative system to fight oxidative stress. The relationship between melatonin and melasma is yet to be elucidated. This study aims to determine the correlation between melatonin and the severity of melasma.

Methods: This analytical cross-sectional study involved 50 melasma subjects and 10 non-melasma subjects who met the inclusion criteria and were aged between 21-50 years at Prof. …


Administration Of Vitamin D3 Topical In Increasing Serum Vitamin D Level: A Literature Review, He Yeon Asva Nafaisa, Fajar Waskito, Ronny Martien, Retno Danarti Jun 2024

Administration Of Vitamin D3 Topical In Increasing Serum Vitamin D Level: A Literature Review, He Yeon Asva Nafaisa, Fajar Waskito, Ronny Martien, Retno Danarti

Journal of General - Procedural Dermatology and Venereology Indonesia

Background: Vitamin D is an essential fat-soluble vitamin that is required daily by the body. Deficiency in vitamin D is experienced by most of the world's population. Vitamin D plays a role in maintaining the skin barrier by regulating keratinocyte proliferation and differentiation, promoting filaggrin formation, and intraepidermal lipids.

Discussion: The vital role of vitamin D, non-compliance with supplement consumption, and poor nutritional status of adult patients and the elderly with deficiency and insufficiency of vitamin D encourage studies regarding vitamin D delivery via the transdermal route. The lipophilicity of vitamin D allows it to penetrate through the skin barrier. …


Loss Of Hormone Receptor Expression After Exposure To Fluid Shear Stress In Breast Cancer Cell Lines, Jonathan Cuccia, Braulio Andres Ortega Quesada, Ethan P. Littlefield, Alejandra M. Ham, Matthew E. Burow, Adam T. Melvin, Elizabeth C. Martin Jun 2024

Loss Of Hormone Receptor Expression After Exposure To Fluid Shear Stress In Breast Cancer Cell Lines, Jonathan Cuccia, Braulio Andres Ortega Quesada, Ethan P. Littlefield, Alejandra M. Ham, Matthew E. Burow, Adam T. Melvin, Elizabeth C. Martin

School of Medicine Faculty Publications

Following metastatic spread, many hormone receptor positive (HR(+)) patients develop a more aggressive phenotype with an observed loss of the HRs estrogen receptor (ER) and progesterone receptor (PR). During metastasis, breast cancer cells are exposed to high magnitudes of fluid shear stress (FSS). Unfortunately, the role for FSS on the regulation of HR expression and function during metastasis is not fully understood. This study was designed to elucidate the impact of FSS on HR(+) breast cancer. Utilizing a microfluidic platform capable of exposing breast cancer cells to FSS that mimics in situ conditions, we demonstrate the impact of FSS exposure …


The Evolution Of Body Posture In The Sagittal Plane In The Sensitive Growth Period Of Children And Adolescents Undergoing Individual Scoliosis Therapy: A Pilot Study, Barbara Rosołek, Katarzyna Smółka, Diana Celebańska, Monika Szarajew, Anna Zwierzchowska Jun 2024

The Evolution Of Body Posture In The Sagittal Plane In The Sensitive Growth Period Of Children And Adolescents Undergoing Individual Scoliosis Therapy: A Pilot Study, Barbara Rosołek, Katarzyna Smółka, Diana Celebańska, Monika Szarajew, Anna Zwierzchowska

Baltic Journal of Health and Physical Activity

Introduction: The shape of the spine in the sagittal plane undergoes evolution, which occurs specifically in children and adolescents with idiopathic scoliosis (IS). The aim of the study was to verify the variability of body features and indicators in relation to the features and parameters of body posture in children and adolescents with IS. Materials and Methods: 61 measurements of children and adolescents (three age groups) with IS were collected. Body height, body weight, waist circumference, hip circumference, scoliosis major curve angle, thoracic kyphosis angle, lumbar lordosis angle, spine length, and pelvic tilt were measured. BMI and WHtR were calculated. …


Evolution Of Global Anatomy Research Through Covid-19: A Post-Pandemic Evaluation, Harsh Chheda, Santanu De Jun 2024

Evolution Of Global Anatomy Research Through Covid-19: A Post-Pandemic Evaluation, Harsh Chheda, Santanu De

FDLA Journal

The Coronavirus Infectious Disease 2019 (COVID-19) struck the world with a deep impact on many countries' healthcare systems. More specifically, anatomical research experienced a drastic setback due to the limitations and restrictions placed upon them by the medical community. This study aims to review how COVID-19 guidelines presented conflict regarding the retrieval and use of cadavers, as well as how anatomy research was modified on a global scale owing to the pandemic. The COVID-19 outbreak called for several changes upon each significant anatomical research technique, ranging from cadaver dissection to diagnostic imaging. Given the remarkable shift in medical research guidelines …


Association Of Mildly Elevated Pulmonary Vascular Resistance With Major Cardiovascular Events In Pulmonary Hypertension And Chronic Kidney Disease: A Retrospective Cohort Analysis, Jose M. Martinez Manzano, Alexander Prendergast, Tara John, Raul Leguizamon, Ian Mclaren, Rasha Khan, Andrew Geller, Phuuwadith Wattanachayakul, John Malin, Simone A. Jarrett, Kevin Bryan Lo, Sadia Benzaquen, Christian Witzke Jun 2024

Association Of Mildly Elevated Pulmonary Vascular Resistance With Major Cardiovascular Events In Pulmonary Hypertension And Chronic Kidney Disease: A Retrospective Cohort Analysis, Jose M. Martinez Manzano, Alexander Prendergast, Tara John, Raul Leguizamon, Ian Mclaren, Rasha Khan, Andrew Geller, Phuuwadith Wattanachayakul, John Malin, Simone A. Jarrett, Kevin Bryan Lo, Sadia Benzaquen, Christian Witzke

Einstein Health Papers

Pulmonary hypertension (PH) is associated with adverse outcomes in chronic kidney disease (CKD) patients. Our study suggests mildly elevated pulmonary vascular resistance ( > 2 to ≤ 3) is independently associated with major adverse cardiovascular events at 1-year follow-up. Early diagnosis of precapillary PH in CKD patients can potentially improve clinical outcomes.


Mixed Uncertainty Analysis On Pumping By Peristaltic Hearts Using Dempster-Shafer Theory, Yanyan He, Nicholas A. Battista, Lindsay D. Waldrop Jun 2024

Mixed Uncertainty Analysis On Pumping By Peristaltic Hearts Using Dempster-Shafer Theory, Yanyan He, Nicholas A. Battista, Lindsay D. Waldrop

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

In this paper, we introduce the numerical strategy for mixed uncertainty propagation based on probability and Dempster–Shafer theories, and apply it to the computational model of peristalsis in a heart-pumping system. Specifically, the stochastic uncertainty in the system is represented with random variables while epistemic uncertainty is represented using non-probabilistic uncertain variables with belief functions. The mixed uncertainty is propagated through the system, resulting in the uncertainty in the chosen quantities of interest (QoI, such as flow volume, cost of transport and work). With the introduced numerical method, the uncertainty in the statistics of QoIs will be represented using belief …


Distinct Expression Patterns Of Hedgehog Signaling Components In Mouse Gustatory System During Postnatal Tongue Development And Adult Homeostasis, Archana Kumari, Nicole E Franks, Libo Li, Gabrielle Audu, Sarah Liskowicz, John D Johnson, Charlotte M Mistretta, Benjamin L Allen Jun 2024

Distinct Expression Patterns Of Hedgehog Signaling Components In Mouse Gustatory System During Postnatal Tongue Development And Adult Homeostasis, Archana Kumari, Nicole E Franks, Libo Li, Gabrielle Audu, Sarah Liskowicz, John D Johnson, Charlotte M Mistretta, Benjamin L Allen

Rowan-Virtua School of Osteopathic Medicine Departmental Research

The Hedgehog (HH) pathway regulates embryonic development of anterior tongue taste fungiform papilla (FP) and the posterior circumvallate (CVP) and foliate (FOP) taste papillae. HH signaling also mediates taste organ maintenance and regeneration in adults. However, there are knowledge gaps in HH pathway component expression during postnatal taste organ differentiation and maturation. Importantly, the HH transcriptional effectors GLI1, GLI2 and GLI3 have not been investigated in early postnatal stages; the HH receptors PTCH1, GAS1, CDON and HHIP, required to either drive HH pathway activation or antagonism, also remain unexplored. Using lacZ reporter mouse models, we mapped expression of the HH …


Less Activity Means Improved Welfare? How Pair Housing Influences Pinyon Jay (Gymnorhinus Cyanocephalus) Behaviour, London M. Wolff, Jeffrey R. Stevens Jun 2024

Less Activity Means Improved Welfare? How Pair Housing Influences Pinyon Jay (Gymnorhinus Cyanocephalus) Behaviour, London M. Wolff, Jeffrey R. Stevens

Center for Brain, Biology, and Behavior: Faculty Publications

The activity level and specific behaviours exhibited by captive animals are crucial indicators of welfare. Stereotypies, or repetitive behaviours that have no apparent function or goal, are performed by animals experiencing poor conditions in their environment and indicate welfare concerns. Changes in the housing environment in particular may have critical influences on behaviour and welfare. Here, we measured behavioural changes in a captive pinyon jay (Gymnorhinus cyanocephalus) population (n = 10) associated with a shift from single to pair housing. Using automated video processing, we show that pair housing greatly reduced overall activity levels in these birds. The …


Reliability Of The International Spinal Cord Injury Physical Therapy-Occupational Therapy Basic Data Set, Edelle C. Field-Fote, Kim D. Anderson, Maclain Capron, Ruediger Rupp, Linda Jones, M. Schmidt-Read, Vanessa K. Noonan, Anne Bryden, Sara Mulroy, Walter Weiss, Mario Widmer, Henrik Hagen Poder, Vivien Jørgensen, Eimear Smith, Mariel Purcell, Fin Biering-Sørensen Jun 2024

Reliability Of The International Spinal Cord Injury Physical Therapy-Occupational Therapy Basic Data Set, Edelle C. Field-Fote, Kim D. Anderson, Maclain Capron, Ruediger Rupp, Linda Jones, M. Schmidt-Read, Vanessa K. Noonan, Anne Bryden, Sara Mulroy, Walter Weiss, Mario Widmer, Henrik Hagen Poder, Vivien Jørgensen, Eimear Smith, Mariel Purcell, Fin Biering-Sørensen

Department of Rehabilitation Medicine Faculty Papers

In interventional clinical trials for persons with spinal cord injury (SCI), the influence of experimental biological, pharmacological, or device-related interventions must be differentiated from that of physical and occupational therapy interventions, as rehabilitation influences motor-related outcomes. The International Spinal Cord Injury (ISCI) Physical Therapy–Occupational Therapy Basic Data Set (PT-OT BDS) was developed with the intent to track the content and time of rehabilitation interventions that are delivered concurrently with experimental interventions. We assessed the reliability of the PT-OT BDS based on agreement between users. Following an online training session, physical therapists (PTs) and occupational therapists (OTs) from 10 SCI clinical …


Neural Mechanisms Of Respiratory Interoception, Pei-Ying Sarah Chan, Lu-Yuan Lee, Paul W. Davenport Jun 2024

Neural Mechanisms Of Respiratory Interoception, Pei-Ying Sarah Chan, Lu-Yuan Lee, Paul W. Davenport

UK CARES Faculty Publications

Respiratory interoception is one of the internal bodily systems that is comprised of different types of somatic and visceral sensations elicited by different patterns of afferent input and respiratory motor drive mediating multiple respiratory modalities. Respiratory interoception is a complex system, having multiple afferents grouped into afferent clusters and projecting into both discriminative and affective centers that are directly related to the behavioral assessment of breathing. The multi-afferent system provides a spectrum of input that result in the ability to interpret the different types of respiratory interceptive sensations. This can result in a response, commonly reported as breathlessness or dyspnea. …


Deciphering The Contribution Of Microglia To Neurodegeneration In Friedreich's Ataxia, Sydney N. Gillette Jun 2024

Deciphering The Contribution Of Microglia To Neurodegeneration In Friedreich's Ataxia, Sydney N. Gillette

Master's Theses

Friedreich's ataxia (FRDA) is the most prevalent inherited ataxia, affecting one in every 50,000 individuals in the United States. This hereditary condition is caused by an abnormal GAA trinucleotide repeat expansion within the first intron of the frataxin gene resulting in decreased levels of the frataxin protein (FXN). Insufficient cellular frataxin levels results in iron accumulation, increased reactive oxygen species production and mitochondrial dysfunction. Tissues most heavily impacted are those most dependent on oxidative phosphorylation as an energy source and include the nervous system and muscle tissue. This is evident in the clinical phenotype which includes muscle weakness, ataxia, neurodegeneration …


Using Rapid Protein Degradation To Determine The Effect Of Runx1 Loss-Of- Function On Dna Damage Accumulation And Repair., Jackriel Pina Morales May 2024

Using Rapid Protein Degradation To Determine The Effect Of Runx1 Loss-Of- Function On Dna Damage Accumulation And Repair., Jackriel Pina Morales

Theses and Dissertations

Germline mutations in RUNX1 are associated with familial platelet disorder with a predisposition to myeloid malignancy (RUNX1-FPDMM), in which patients present with low platelet counts,excessive bleeding and bruising, and an increased risk of Acute Myeloid Leukemia (AML)/Myelodysplastic Syndrome (MDS) development throughout their lifetime. To understand how these loss-of-function mutations in RUNX1 drive predispose to malignancy, it is important to develop a detailed understanding of the molecular basis of RUNX1 function. While RUNX1 is a transcription factor, preliminary data from our group and work from others suggests that RUNX1 also interacts with proteins that are critical for DNA damage …


Differential Roles Of Key Brain Regions: Ventral Tegmental Area, Locus Coeruleus, Dorsal Raphe, Nucleus Accumbens, Caudate Nucleus, And Prefrontal Cortex In Regulating Response To Methylphenidate: Insights From Neuronal And Behavioral Studies In Freely Behaving Rats, Nachum Dafny, Catherine Claussen, Emilee Frazier, Yin Liu May 2024

Differential Roles Of Key Brain Regions: Ventral Tegmental Area, Locus Coeruleus, Dorsal Raphe, Nucleus Accumbens, Caudate Nucleus, And Prefrontal Cortex In Regulating Response To Methylphenidate: Insights From Neuronal And Behavioral Studies In Freely Behaving Rats, Nachum Dafny, Catherine Claussen, Emilee Frazier, Yin Liu

Faculty, Staff and Student Publications

A total of 3102 neurons were recorded before and following acute and chronic methylphenidate (MPD) administration. Acute MPD exposure elicits mainly increases in neuronal and behavioral activity in dose–response characteristics. The response to chronic MPD exposure, as compared to acute 0.6, 2.5, or 10.0 mg/kg MPD administration, elicits electrophysiological and behavioral sensitization in some animals and electrophysiological and behavioral tolerance in others when the neuronal recording evaluations were performed based on the animals’ behavioral responses, or amount of locomotor activity, to chronic MPD exposure. The majority of neurons recorded from those expressing behavioral sensitization responded to chronic MPD with further …


Hemoadsorption With Cytosorb As Part Of A Strategy To Improve Outcomes In Patients On Extracorporeal Membrane Oxygenation, Ruzica Mrkonjic May 2024

Hemoadsorption With Cytosorb As Part Of A Strategy To Improve Outcomes In Patients On Extracorporeal Membrane Oxygenation, Ruzica Mrkonjic

The VAD Journal

The exposure of a patient’s blood to the non-endothelialized surface of the extracorporeal membrane oxygenation (ECMO) system results in the production of pro-inflammatory and anti-inflammatory cytokines. This imbalance in pro- and anti-inflammatory cytokines leads to inflammatory response syndrome, which contributes to edema, vasoplegia, and multiple organ failure among other complications. Hemoadsorption therapy, with the use of CytoSorb® (CytoSorbents) has emerged as a well-accepted treatment option that helps control pro-inflammatory response and improve outcomes for patients on ECMO. However, studies have shown that the potential of hemoadsorption is controversial and that it is crucial for clinicians to weigh the pros …