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Articles 601 - 630 of 9579
Full-Text Articles in Medicine and Health Sciences
Protective Role Of Homoeopathic Medicines On Cerebral Ischaemia In Animals, Gulrana Khuwaja, Tauheed Ishrat, M Khan, Syed Raza, M Ahmad Khan, Ajmal Ahmad, Kumar Vaibhav, Anil Khurana, Fakhrul Islam
Protective Role Of Homoeopathic Medicines On Cerebral Ischaemia In Animals, Gulrana Khuwaja, Tauheed Ishrat, M Khan, Syed Raza, M Ahmad Khan, Ajmal Ahmad, Kumar Vaibhav, Anil Khurana, Fakhrul Islam
Indian Journal of Research in Homoeopathy
Objective: Cerebral ischaemia is the third leading cause of death after cancer and myocardial infarction. The protective effect of some homoeopathic drugs has been studied in the Middle Cerebral Artery Occlusion (MCAO) model of rat. Materials and Methods: The rats were pretreated with 200C potency once daily for 5 days orally (1 drop or 21 μl) and post treated after 24 hr of MCAO with 30C potency three times a day for 5 days orally (1 drop or 21 μl) with homoeopathic medicines Crotalus, Phosphorus, Arnica and Crocus. Results: The content of antioxidants, Thiobarbituric Acid Reactive Substances (TBARS) was elevated …
Managing Acute Alcohol Withdrawal With Homoeopathy: A Prospective, Observational, Multicentre Exploratory Study, Debadatta Nayak, Saurav Arora, Uttam Singh, Nitali Borah, J Thakur, Anil Khurana, K. R. J. Nair, Jaya Gupta, Hari Singh
Managing Acute Alcohol Withdrawal With Homoeopathy: A Prospective, Observational, Multicentre Exploratory Study, Debadatta Nayak, Saurav Arora, Uttam Singh, Nitali Borah, J Thakur, Anil Khurana, K. R. J. Nair, Jaya Gupta, Hari Singh
Indian Journal of Research in Homoeopathy
Background: Alcohol dependence is a common social problem which may be associated with other risk factors and co-morbidities. Abrupt cessation of alcohol intake may provoke an acute alcohol withdrawal phase with varying degrees of signs and symptoms. In conventional medical system, specific pharmacological interventions are used for management of Acute Alcohol Withdrawal (AAW). There exists a need to explore safe and holistic treatment of AAW. The present work reports the results of a prospective, observational, exploratory, multicentre trial (2008-2011) to assess the role of Homoeopathy in AAW. Materials and Methods: Individualised Homoeopathy was given to 112 patients reporting with AAW. …
Revisiting The Past: Review Of Quarterly Bulletin Volume 12 (1-4), 1990, Anupriya Chaudhary
Revisiting The Past: Review Of Quarterly Bulletin Volume 12 (1-4), 1990, Anupriya Chaudhary
Indian Journal of Research in Homoeopathy
No abstract provided.
Meaningful Recognition In A Healthy Work Environment For Nurse Engagement In A Critical Care Setting, Ann Rachel Willingham
Meaningful Recognition In A Healthy Work Environment For Nurse Engagement In A Critical Care Setting, Ann Rachel Willingham
Dissertations, Theses and Capstone Projects
Purpose: To examine which types of recognition are most meaningful to critical care nurses and study the relationships of meaningful recognition with a healthy work environment and nurse engagement.
Design: A descriptive, correlational design was used for this research study.
Methods: Two hundred-two critical care nurses from an urban, teaching hospital in the southeastern US were invited to participate in the study. Data collection occurred in September and October 2014.
Results: Nurses report the most meaningful recognition is salary and schedule. However, the remaining four subscales of recognition were rated at a level between moderate and …
Use Of Complementary Therapies By Individuals With Or At Risk For Cardiovascular Disease And Diabetes: Results Of The 2007 National Health Interview Survey, Katrina Michelle Embrey
Use Of Complementary Therapies By Individuals With Or At Risk For Cardiovascular Disease And Diabetes: Results Of The 2007 National Health Interview Survey, Katrina Michelle Embrey
Dissertations, Theses and Capstone Projects
Costly, debilitating and largely preventable, cardiovascular disease (CVD) and diabetes mellitus (DM) place a heavy disease burden of high morbidity, mortality, and rising health care costs on people of the United States. With mortality reports from the two diseases of over 600,000 per year and costs in excess of $176 billion, identifying alternatives to traditional models of care must be considered. Complementary and alternative medicine (CAM) therefore becomes a viable option for prevention and treatment. Using secondary data analysis of the 2007 National Health Interview Survey, the aim of the current study was to determine whether CAM use was associated …
The Role Of Preceptorship And Group Cohesion On Newly Licensed Registered Nurses' Satisfaction And Intent To Stay, Sarah Michelle Bontrager
The Role Of Preceptorship And Group Cohesion On Newly Licensed Registered Nurses' Satisfaction And Intent To Stay, Sarah Michelle Bontrager
Dissertations, Theses and Capstone Projects
Purpose: The purpose of the study was to understand how preceptor role effectiveness and group cohesion play a role with nursing satisfaction and intent to stay among newly licensed registered nurses.
Design: A descriptive, prospective, cross-sectional design was used.
Methods: The newly licensed registered nurse cohorts of a local healthcare system were polled within their first year of practice. The community healthcare system serves five local hospitals and meetings were held at a neutral educational center. A demographic survey as well as surveys on preceptor role effectiveness, perceptions of group cohesion, nursing satisfaction, and intent to stay …
Augmented Cystine–Glutamate Exchange By Pituitary Adenylate Cyclase-Activating Polypeptide Signaling Via The Vpac1 Receptor, Jon M. Resch, Rebecca Albano, Xiaoqian Liu, Julie Hjelmhaug, Doug Lobner, David A. Baker, Sujean Choi
Augmented Cystine–Glutamate Exchange By Pituitary Adenylate Cyclase-Activating Polypeptide Signaling Via The Vpac1 Receptor, Jon M. Resch, Rebecca Albano, Xiaoqian Liu, Julie Hjelmhaug, Doug Lobner, David A. Baker, Sujean Choi
Biomedical Sciences Faculty Research and Publications
In the central nervous system, cystine import in exchange for glutamate through system xc- is critical for the production of the antioxidant glutathione by astrocytes, as well as the maintenance of extracellular glutamate. Therefore, regulation of system xc- activity affects multiple aspects of cellular physiology and may contribute to disease states. Pituitary adenylate cyclase-activating polypeptide (PACAP) is a neuronally derived peptide that has already been demonstrated to modulate multiple aspects of glutamate signaling suggesting PACAP may also target activity of cystine–glutamate exchange via system xc-. In this study, 24-h treatment of primary cortical …
Misalignments: Challenges In Cultivating Science Faculty With Education Specialties In Your Department, Seth D. Bush, Nancy Pelaez, James A. Rudd Ii, Michael T. Stevens, Kimberly D. Tanner, Kathy S. Williams
Misalignments: Challenges In Cultivating Science Faculty With Education Specialties In Your Department, Seth D. Bush, Nancy Pelaez, James A. Rudd Ii, Michael T. Stevens, Kimberly D. Tanner, Kathy S. Williams
PIBERG Publications
Science Faculty with Education Specialties (SFES) are increasingly being hired across the United States. However, little is known about the motivations for SFES hiring or the potential or actual impact of SFES. In the context of a recent national survey of US SFES, we investigated SFES perceptions about these issues. Strikingly, perceptions about reasons for hiring SFES were poorly aligned with perceptions about potential and actual contributions reported by SFES themselves, and the advice they extended to beginning SFES was varied. While preparation of future teachers and departmental teaching needs were common reasons offered for SFES hiring, the potential and …
Overview Of Inference About Roc Curve In Medical Diagnosis, Jingjing Yin
Overview Of Inference About Roc Curve In Medical Diagnosis, Jingjing Yin
Biostatistics: Faculty Publications
Medical diagnosis aims to identify diseased individuals through the evaluation of the measurements of some biomarkers by performing a diagnostic test based on some biomarker measurements. Biomarkers are measured on either discrete or continuous scale and continuous biomarkers are utilized more often in medical practice. This article introduces the most popular tool for evaluating continuous biomarkers: the Receiver Operating Characteristic (ROC) curve.
Classroom Amplification: The Necessity Of Sound-Amplification In The Classroom, Kalley Ellis
Classroom Amplification: The Necessity Of Sound-Amplification In The Classroom, Kalley Ellis
Undergraduate Honors Capstone Projects
In a classroom, the optimal signal-to-noise ratio, as is recommended by the American Nation Standards Institute (ANSI), is 35 dBA, with the reverberation reaching a maximum of 0.6s (Lewis, 2008); yet, in classrooms today, the typical signal-to-noise ratio ranges from 40-73 dBA (Lewis, 2008). With at least 75% of the school day being spent in listening activities (e.g. reading, instructions, lecture, etc.), this noise level in the classroom has great impact on what a child hears and, thus, learns (Blazer, 2008). Unfortunately, with each new year, classroom sizes are increasing and creating an even more detrimental noise level and signal-to-noise …
The Association Of Individual And Neighborhood Social Cohesion, Stressors, And Crime On Smoking Status Among African-American Women In Southeastern Us Subsidized Housing Neighborhoods, Jeannette O. Andrews, Martina Mueller, Susan D. Newman, Gayenell Magwood Phd, Rn, Faha, Faan, Jasjit S. Ahluwalia, Kellee White, Martha S. Tingen
The Association Of Individual And Neighborhood Social Cohesion, Stressors, And Crime On Smoking Status Among African-American Women In Southeastern Us Subsidized Housing Neighborhoods, Jeannette O. Andrews, Martina Mueller, Susan D. Newman, Gayenell Magwood Phd, Rn, Faha, Faan, Jasjit S. Ahluwalia, Kellee White, Martha S. Tingen
Publications
The purpose of this study was to examine the associations between individual and neighborhood social contextual factors and smoking prevalence among African-American women in subsidized neighborhoods. We randomly sampled 663 adult women in 17 subsidized neighborhoods in two Southeastern US states. The smoking prevalence among participants was 37.6%, with an estimated neighborhood household prevalence ranging from 30 to 68%. Smokers were more likely to be older, have lower incomes, have lower BMI, and live with other smokers. Women with high social cohesion were less likely to smoke, although living in neighborhoods with higher social cohesion was not associated with smoking …
The New Oral Anticoagulants For The Treatment Of Venous Thromboembolism: A New Paradigm Shift In Antithrombotic Therapy., Taki Galanis, Gina Keiffer, Geno J Merli
The New Oral Anticoagulants For The Treatment Of Venous Thromboembolism: A New Paradigm Shift In Antithrombotic Therapy., Taki Galanis, Gina Keiffer, Geno J Merli
Department of Medicine Faculty Papers
BACKGROUND: Several novel oral anticoagulants have been studied for the prevention and treatment of venous thromboembolism (VTE) in different patient populations. Clinicians will increasingly encounter scenarios in which they must choose among these and conventional anticoagulants for the treatment of this potentially fatal condition.
OBJECTIVE: To review the results of Phase III clinical trials that investigated the novel oral anticoagulants for the treatment of deep vein thrombosis and pulmonary embolism. Potential advantages and disadvantages of these anticoagulant agents with respect to each other and conventional therapy will also be explored through a case-based approach.
METHODS: A literature search in PubMed …
Comparison Of Self-Reported Alcohol Consumption To Phosphatidylethanol Measurement Among Hiv-Infected Patients Initiating Antiretroviral Treatment In Southwestern Uganda, Francis Bajunirwe, Jessica E. Haberer, Yap Boum Ii, Peter Hunt, Rain Mocello, Jeffrey Martin, David Bangsberg, Judith A. Hahn
Comparison Of Self-Reported Alcohol Consumption To Phosphatidylethanol Measurement Among Hiv-Infected Patients Initiating Antiretroviral Treatment In Southwestern Uganda, Francis Bajunirwe, Jessica E. Haberer, Yap Boum Ii, Peter Hunt, Rain Mocello, Jeffrey Martin, David Bangsberg, Judith A. Hahn
OHSU-PSU School of Public Health Faculty Publications and Presentations
Background: Alcohol consumption among HIV-infected patients may accelerate HIV disease progression or reduce antiretroviral therapy adherence. Self-reported alcohol use is frequently under-reported due to social desirability and recall bias. The aim of this study was to compare self-reported alcohol consumption to phosphatidylethanol (PEth), a biomarker of alcohol consumption, and to estimate the correlation between multiple measures of self-reported alcohol consumption with PEth.
Methods: The Uganda AIDS Rural Treatment Outcomes (UARTO) cohort is located in southwestern Uganda and follows patients on ART to measure treatment outcomes. Patients complete standardized questionnaires quarterly including questions on demographics, health status and alcohol consumption. Baseline …
Tuning Responsiveness Of Polypeptide Based Block Copolymers For Drug Delivery, Ashley J. Johnson
Tuning Responsiveness Of Polypeptide Based Block Copolymers For Drug Delivery, Ashley J. Johnson
Dissertations
The goal of this dissertation was to tune the pH response and self-assembled morphologies of amphiphilic polypeptide block copolymers for use as drug delivery vehicles. Poly(L-lysine) and poly(L-glutamtic acid) are responsive, ionizable polypeptides that undergo secondary structure transitions, from α-helix to random coil, whereby the change in conformation of the peptide chain results in changes to the global morphology of a self-assembled system. The main focus of this work was to understand how changes in the polymer composition and the local environment can lead to control over the behavior of the overall system. First, the responsive behavior of poly(L-lysine) block …
Development Of A Heart Rate Variability Measurement System Using Embedded Electronics, Naresh Kumar Velmurugan
Development Of A Heart Rate Variability Measurement System Using Embedded Electronics, Naresh Kumar Velmurugan
Graduate Theses and Dissertations
Recent advances in embedded electronics have a remarkable influence on the health care system. One of the most important applications is to monitor the health care of the patients at anytime and anyplace. In the last two decades, many researchers have focused mainly on heart rate variability (HRV) measurements. Patient's heart rate variability should be continuously monitored to help them in case of emergency. Under these circumstances, patients are required to have a HRV measuring kit for a constant observation.
The proposed project focuses on the development of a heart rate variability measurement system with the use of embedded electronics. …
Therapeutic Camps And Their Impact On The Family Of Children With Special Health Care Needs: A Mixed Method Study, Brandi Lindsey
Therapeutic Camps And Their Impact On The Family Of Children With Special Health Care Needs: A Mixed Method Study, Brandi Lindsey
Electronic Theses and Dissertations
Children with a chronic illness or disability can encounter many difficulties throughout their lifetimes. Respite care through therapeutic summer day camps is a service used to relieve the physical and mental strains placed on caregivers while also creating unique opportunities to benefit the child. There are gaps in the literature surrounding therapeutic camps and their benefit for the family and their ability to manage the child’s special health care need. The purpose of this study is to determine how respite care in the form of a therapeutic summer day camp for children with special needs impacts a family’s ability to …
Plumbing And Wiring: Atherosclerosis In Epilepsy., Scott Mintzer, Md
Plumbing And Wiring: Atherosclerosis In Epilepsy., Scott Mintzer, Md
Department of Neurology Faculty Papers
Over the long term, epilepsy is clearly associated with cognitive impairment. This has been demonstrated functionally, using neuropsychological testing, and reinforced by structural studies showing progressive atrophy in patients with chronic epilepsy 1-3. The prevailing explanation for this, of course, has been the direct and cumulative effects of seizures on the brain. The basic science literature is chock full of studies showing impairment of neuronal function after seizures, both acutely and chronically. And for those of us who see patients, the progressive memory complaints and clear-cut decline in function seen in those with drug-resistant epilepsy — particularly temporal lobe …
Screening For Novel Inhibitors Of Alpha-Ynuclein Seeded Nucleation-Dependent Aggregation And Toxicity As A Potential Therapeutic Strategy For Parkinson’S Disease, Mustafa Taleb Ardah
Screening For Novel Inhibitors Of Alpha-Ynuclein Seeded Nucleation-Dependent Aggregation And Toxicity As A Potential Therapeutic Strategy For Parkinson’S Disease, Mustafa Taleb Ardah
Theses
α-Synuclein aggregation is the key pathogenic event in several important neurological disorders including Parkinson’s Disease, dementia with Lewy bodies and multiple system atrophy, giving rise to a distinct group of neurodegenerative diseases known as synucleinopathies. Although the molecular basis of α – syn toxicity is mediated by a nucleation-dependent aggregation process. To elucidate the structural basis of α-synuclein mediated toxicity, we developed various methods to prepare different α-synuclein species of a defined size and morphology distribution, and we investigated their toxicity in different human dopaminergic cell lines. We observed that crude α-synuclein oligomers preparations, containing both monomeric and heterogeneous mixtures …
Standardisation Of Homoeopathic Drug: Plectranthus Fruticosus, P Rao, P Subramanian, P Sudhakar
Standardisation Of Homoeopathic Drug: Plectranthus Fruticosus, P Rao, P Subramanian, P Sudhakar
Indian Journal of Research in Homoeopathy
Background: Plectranthus fruticosus (Benth.) Wight ex Hook. f, syn. P. deccanicus Brinq. is an under shrub belonging to the family Lamiaceae. Leaves and young stems of this plant are used as medicine in Homoeopathy. Objective: To carry out pharmacognostic and physico - chemical studies to use authentic and correct species as standard raw materials to ensure purity, quality and its usefulness. Materials and Methods: The leaves and young aerial parts of Plectranthus fruticosus were fixed in formaldehyde: acetic acid alcohol (F.A.A), processed for microtomy (paraffin method), sectioned, stained and permanent slides prepared following Johansen. The microtome sections in T.S. and …
Azadirachta Indica In Treatment Of Acne Vulgaris-An Open-Label Observational Study, Anjali Miglani, Raj Manchanda
Azadirachta Indica In Treatment Of Acne Vulgaris-An Open-Label Observational Study, Anjali Miglani, Raj Manchanda
Indian Journal of Research in Homoeopathy
Introduction: Azadirachta Indica (Aza.) has been used since decades in traditional medicine for the treatment of acne; even in Homoeopathy, it is recommended but its precise indications are still elusive. This study was undertaken to determine the usefulness of Azadirachta indica in the treatment of acne vulgaris and find its indications. Materials and Methods: A prospective, non-randomized, open-label interventional study was conducted after approval from ethical committee. Azadirachta indica was prescribed in raising potencies from 6C up to 1M. The observational period was of 6 months. Outcome measures were Lesion counts, Global Acne Grading System (GAGS) score and Acne-specific Quality …
A Case Of Gallstone With Prostatomegaly, Madhu Ghosh, Ratan Shil, Abhijit Chakma
A Case Of Gallstone With Prostatomegaly, Madhu Ghosh, Ratan Shil, Abhijit Chakma
Indian Journal of Research in Homoeopathy
Gallstone formation is the most common disorder of the biliary tree. Surgical intervention is the choice of treatment in most of the cases. In many occasions, this surgical intervention can be avoided through proper homoeopathic treatment. This case of gallstone with prostatomegaly treated with homoeopathic medicines, reported here is such an example. After going through detailed case-taking and repertorization, initially Sulphur and later on Medorrhinum was prescribed based on symptom totality. The case has been cured in respect of both symptomatologically and pathologically as evident by follow up investigations.
Latest Homoeopathic Research Synopsis During July - September (2014), Subhranil Saha, Munmun Koley
Latest Homoeopathic Research Synopsis During July - September (2014), Subhranil Saha, Munmun Koley
Indian Journal of Research in Homoeopathy
No abstract provided.
Self-Regulation Theory And Self-Monitoring Of Blood Glucose Behavior In Type 2 Diabetes Mellitus., Jennifer E. F. Ward
Self-Regulation Theory And Self-Monitoring Of Blood Glucose Behavior In Type 2 Diabetes Mellitus., Jennifer E. F. Ward
Electronic Theses and Dissertations
The present study examined self-monitoring of blood glucose (SMBG) as part of a selfregulatory process of health decision-making using the Self-Regulation Model of illness perceptions, or Common Sense Model. Participants were N=185 individuals with type 2 diabetes from a specialty diabetes clinic prescribed subcutaneous insulin or other injectable diabetes medication at least daily. Collected information included both medical chart data and self-report questionnaires completed prior receiving lab results. Self-care burden was generally high; the modal prescribed times per day of injecting insulin was 4 with modal SMBG recommendations of 3-4 times per day. Participants reported high adherence to prescribed medication …
Biomarker Discovery Of Liver Diseases Using Mass Spectrometry-Based Metabolomics., Xue Shi
Biomarker Discovery Of Liver Diseases Using Mass Spectrometry-Based Metabolomics., Xue Shi
Electronic Theses and Dissertations
Metabolomics has emerged as one of the latest of the "-omics" disciplines that can detect metabolite biomarkers in biological samples. The diverse characteristics of metabolites make the analytical platform challenging in metabolomics. Two bioanalytical platforms were developed in this study to investigate metabolite abundance changes under different biological conditions. We first developed a bioanalytical platform that coupled linear trap quadruple - Fourier transform ion cyclotron mass spectrometer (LTQ-FTICR MS) with direct infusion chip-based nano-electrospray ionization (DI-nESI) and applied it to study polychlorinated biphenyls (PCB) effects on non-alcoholic fatty liver disease (NAFLD). We also employed this platform in conjunction with in …
Identification Of Cell Signaling Pathway Regulated By Micrornas In Cancer Cells Using A Systems Biological Approach, Sangbae Kim
Identification Of Cell Signaling Pathway Regulated By Micrornas In Cancer Cells Using A Systems Biological Approach, Sangbae Kim
Dissertations and Theses (Open Access)
MicroRNAs (miRNAs) are single-stranded, non-coding RNA molecules that regulate gene expression via imperfect binding of the miRNA to specific sites in the 3' untranslated region of the mRNAs. Because prediction of miRNA targets is an essential step for understanding the functional roles of miRNAs, many computational approaches have been developed to identify miRNA targets. However, identifying targets remains challenging due to the inherent limitation of current prediction approaches based on imperfect complementarity between miRNA and its target mRNAs. To overcome these current limitations, we developed a novel correlation-based approach that is sequence independence to predict functional targets of miRNAs by …
Hemoglobin A1c And The Diagnosis Of Diabetes And Prediabetes In Children And Adolescents, Jennifer Mcguire Hitt
Hemoglobin A1c And The Diagnosis Of Diabetes And Prediabetes In Children And Adolescents, Jennifer Mcguire Hitt
Theses and Dissertations (ETD)
Although the American Diabetes Association (ADA) adopted the use of the glycated hemoglobin (A1C) test as a method of diabetes and prediabetes diagnosis, the ADA has not developed firm guidelines concerning the use of the A1C test in children and adolescents, as research has not validated thresholds in this group. Diabetes and prediabetes are diseases influenced by multiple factors, including race and ethnicity, age, vitamin D deficiency, and body mass index (BMI). The purpose of this study was to determine the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the A1C test compared to the gold …
Effect Of Nedd4 Haploinsufficiency On Insulin Sensitivity, Adiposity And Neuronal Behaviors, Jingjing Li
Effect Of Nedd4 Haploinsufficiency On Insulin Sensitivity, Adiposity And Neuronal Behaviors, Jingjing Li
Theses and Dissertations (ETD)
The neural precursor cell expressed developmentally down-regulated gene 4 (NEDD4) is a HECT-type E3 ubiquitin ligase that has received broad attention in recent years. Many of its reported substrates are active players in metabolism, implying a potential role of NEDD4 itself in metabolic regulation. Since homozygous Nedd4 deletion leads to embryonic or perinatal lethality, we investigated the function of NEDD4 in metabolic regulation in vivo, using Nedd4- haploinsufficient mice in a high fat diet-induced obesity (HFDIO) model.
Our studies show that Nedd4-haploinsufficient mice fed a normal diet (ND) exhibited decreased body weight in both genders and proportionally reduced tissue mass …
An Examination Of Factors That Influence Health Behaviors Among Low Income African American Women With Type 2 Diabetes In Memphis, Tn: A Qualitative Inquiry Using Mixed Methods, Adole Muruako
Theses and Dissertations (ETD)
Obesity and type 2 diabetes are increasing health concerns in the United States, particularly among women and minorities. Generally, research has highlighted the health disparities that exist among African American women, especially as these disparities relate to obesity and type 2 diabetes. In Memphis, TN, the ZIP codes of 38106 and 38109 have the highest rates of diabetes hospitalizations in the city. Further, African American women in Memphis, TN have been identified as being most vulnerable to experiencing a potentially avoidable hospitalization due to chronic disease. The purpose of study was to identify factors that may impact African American overweight/obese …
Novel Insights Into The Role Of The Smoothened Cysteine Rich Domain In Hedgehog Signalling, Rajashree Rana
Novel Insights Into The Role Of The Smoothened Cysteine Rich Domain In Hedgehog Signalling, Rajashree Rana
Theses and Dissertations (ETD)
The Hedgehog (Hh) signal transduction pathway functions as one of the key developmental pathways and deranged Hh signalling is associated with numerous cancer and tumor conditions. The Smoothened (Smo) G protein coupled receptor (GPCR) functions as the signal transducer of the Hh pathway and is the most attractive drug target of the pathway. The structure of the Smo receptor includes seven membrane spanning domains, extracellular and intracellular loops connecting the membranous domains and the extracellular cysteine rich domain (CRD). The extracellular CRD of the Smo receptor is homologous to the Frizzled (FzD) CRD. The FzD CRD interacts with the physiological …
The Effect Of Hearing Impairment On Word Processing Of Infant- And Adult-Directed Speech, Velma Sue Robertson
The Effect Of Hearing Impairment On Word Processing Of Infant- And Adult-Directed Speech, Velma Sue Robertson
Theses and Dissertations (ETD)
Objective. Little is known about how children with hearing loss (CHL) process words. The Emergent Coalition Model (ECM) of early word learning proposes that multiple cues (e.g., perceptual, social, linguistic) are used to facilitate word learning. Because hearing loss influences speech perception, different word learning patterns may emerge in CHL relative to children with normal hearing (CNH). One perceptual cue used by young children to access word learning is infant-directed-speech (IDS). Specifically, twenty-one month-olds can learn words in IDS but not in adult directed speech (ADS); however, by 27 months children can learn words in ADS. Currently, it is unknown …