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Articles 1921 - 1950 of 3703
Full-Text Articles in Medicine and Health Sciences
Infant Feeding Decisions Among Pregnant Black Wic Participants And The Role Of Peer Support, Astrid D. Mickens
Infant Feeding Decisions Among Pregnant Black Wic Participants And The Role Of Peer Support, Astrid D. Mickens
Loma Linda University Electronic Theses, Dissertations & Projects
The purpose of this study was to identify the important factors that impact infant feeding decisions among Black women, and to determine whether peer support influences the relationship among theoretical constructs of the social learning theory. A convenience sample of 110 Black pregnant women, ages 18-45, attending Women, Infant and Children (WIC) clinics throughout Riverside and San Bernardino Counties were recruited to participate in the study through the Nutrition Services Department. Eligible participants included pregnant Black WIC clients in any stage of pregnancy.
The survey questions contained information about perceived support, cognitive knowledge, abilities and beliefs regarding breastfeeding. The goal …
The Role Of Massage In Sports Performance And Rehabilitation: Current Evidence And Future Direction, Jason Brumitt
The Role Of Massage In Sports Performance And Rehabilitation: Current Evidence And Future Direction, Jason Brumitt
Faculty Publications - College of Physical Therapy
Background: Massage is a popular treatment choice of athletes, coaches, and sports physical therapists. Despite its purported benefits and frequent use, evidence demonstrating its efficacy is scarce.
Purpose: To identify current literature relating to sports massage and its role in effecting an athlete’s psychological readiness, in enhancing sports performance, in recovery from exercise and competition, and in the treatment of sports related musculoskeletal injuries.
Methods: Electronic databases were used to identify papers relevant to this review. The following keywords were searched: massage, sports injuries, athletic injuries, physical therapy, rehabilitation, delayed onset muscle soreness, sports psychology, sports performance, sports massage, sports …
Conjunctival Malignant Melanoma Mimicking As A Chalazion, Sana Shoukat Memon, Roomasa Channa, Tanveer Anjum Chaudhry, Khabir Ahmad
Conjunctival Malignant Melanoma Mimicking As A Chalazion, Sana Shoukat Memon, Roomasa Channa, Tanveer Anjum Chaudhry, Khabir Ahmad
Department of Surgery Docs
No abstract provided.
Implementing A Graduate Nursing Program At A Distance Through An Urban-Rural Partnership., Ksenia Zukowsky, Beth Ann Swan, Mary Powell, Lori S. Lauver, Margaret Mary West, Anthony J. Frisby
Implementing A Graduate Nursing Program At A Distance Through An Urban-Rural Partnership., Ksenia Zukowsky, Beth Ann Swan, Mary Powell, Lori S. Lauver, Margaret Mary West, Anthony J. Frisby
The Selected Works of Anthony J. Frisby, PhD
The purposes of this poster presentation are to 1) describe the implementation of a master’s of science in nursing (MSN) program by providing access to rigorous distance education to students living in rural Pennsylvania; 2) discuss building a critical mass of master’s prepared advanced practice nurse experts in rural communities; and 3) share formative and summative evaluation information.
Through funding from the U.S. Department of Health and Human Services, Health Resources and Services Administration, Bureau of Health Professions, Division of Nursing, the Jefferson School of Nursing (JSN) expanded its MSN program currently offered at the urban Philadelphia campus to the …
Resting And Reactive Frontal Brain Electrical Activity (Eeg) Among A Non-Clinical Sample Of Socially Anxious Adults: Does Concurrent Depressive Mood Matter?, Elliott A. Beaton, Louis A. Schmidt, A R. Ashbaugh, D L. Santesso, M M. Antony, R E. Mccabe
Resting And Reactive Frontal Brain Electrical Activity (Eeg) Among A Non-Clinical Sample Of Socially Anxious Adults: Does Concurrent Depressive Mood Matter?, Elliott A. Beaton, Louis A. Schmidt, A R. Ashbaugh, D L. Santesso, M M. Antony, R E. Mccabe
Psychology Faculty Publications
A number of studies have noted that the pattern of resting frontal brain electrical activity (EEG) is related to individual differences in affective style in healthy infants, children, and adults and some clinical populations when symptoms are reduced or in remission. We measured self-reported trait shyness and sociability, concurrent depressive mood, and frontal brain electrical activity (EEG) at rest and in anticipation of a speech task in a non-clinical sample of healthy young adults selected for high and low social anxiety. Although the patterns of resting and reactive frontal EEG asymmetry did not distinguish among individual differences in social anxiety, …
Diagnostic Tool For Glanzmann's Thrombasthenia Clinicopathologic Spectrum, Natasha Bahadur Ali, Bushra Moiz, Mohammad Usman Shaikh, Salman Adil, Bushra Rizvi, Yasmeen Rahman
Diagnostic Tool For Glanzmann's Thrombasthenia Clinicopathologic Spectrum, Natasha Bahadur Ali, Bushra Moiz, Mohammad Usman Shaikh, Salman Adil, Bushra Rizvi, Yasmeen Rahman
Department of Pathology and Laboratory Medicine
Objective: To platelet aggregometry and describe the clinical spectrum of Glanzmann's thrombasthenia diagnosed by platelet aggregometry.
Study design: A case-series.
Place and duration of study: This study was carried out at the clinical laboratories at the Aga Khan University Hospital, Karachi from January 2003 to January 2006.
Patients and methods: All patients irrespective of age and gender presenting with bleeding symptoms and having normal platelet count were evaluated. Demographic details, relevant clinical history along with results of complete blood count, bleeding time and platelet aggregation studies were retrieved through computerized data base and evaluated for the diagnosis of Glanzmann's thrombasthenia. …
Metachronous Primary Cancers Of Colon And Stomac, Zubair Ahmad, Ayesha Memon, Khurram Minhas
Metachronous Primary Cancers Of Colon And Stomac, Zubair Ahmad, Ayesha Memon, Khurram Minhas
Department of Pathology and Laboratory Medicine
Synchronous or metachronous occurrence of esophageal, gastric and colonic cancers is a very rare occurrence, although there are several case reports in literature. A case of a 41 years old man with metachronous cancers of colon and stomach is reported.
Knowledge, Attitudes And Practices Of Health Care Workers Regarding Needle Stick Injuries At A Tertiary Care Hospital In Pakistan, Afia Zafar, Naveen Aslam, Nosheen Nasir, Riffat Meraj, Vikram Mehraj
Knowledge, Attitudes And Practices Of Health Care Workers Regarding Needle Stick Injuries At A Tertiary Care Hospital In Pakistan, Afia Zafar, Naveen Aslam, Nosheen Nasir, Riffat Meraj, Vikram Mehraj
Department of Pathology and Laboratory Medicine
OBJECTIVE: To assess the knowledge, attitude and practices of HCWs regarding needle stick injuries at the Aga Khan University Hospital.
METHODS: A cross-sectional study was conducted on medical personnel. A structured pre-tested questionnaire was administered during June-July 2003. The data was analysed by SPSS 13.0. Percentages of the categorical variables were computed and compared by Chi square test at a 5% level of significance. Odds ratios and their 95% CIs were also computed.
RESULTS: Of 80 participants, 29 were doctors and 51 were registered nurses. About 45% reported having a needle stick injury in the past. Frequency of injury was …
A Fatal Case Of Gram Negative Bacterial Sepsis Associated With Disseminated Strongyloidiasis In An Immunocompromised Patient, Naima Fasih, Seema Irfan, Usman Sheikh, M. Sim Beg
A Fatal Case Of Gram Negative Bacterial Sepsis Associated With Disseminated Strongyloidiasis In An Immunocompromised Patient, Naima Fasih, Seema Irfan, Usman Sheikh, M. Sim Beg
Department of Pathology and Laboratory Medicine
We report a fatal case of disseminated strongyloidiasis in a patient with multiple myeloma receiving chemrotherapy. A fifty-seven years old man presented with severe diarrhoea and vomiting, fever, weight loss and dysphagia,due to mouth ulcers. Despite broad-spectrum intravenous antibiotics, albendazole (anti protozoal) and supportive treatment, the patient died of Gram-negative sepsis.
Fibulin-2 Is Dispensable For Mouse Development And Elastic Fiber Formation, Francois-Xavier Sicot, Takeshi Tsuda, Dessislava Markova, John Klement, Machiko Arita, Rui-Zhu Zhang, Te-Cheng Pan, Robert P. Mecham, David E. Birk, Mon-Li Chu
Fibulin-2 Is Dispensable For Mouse Development And Elastic Fiber Formation, Francois-Xavier Sicot, Takeshi Tsuda, Dessislava Markova, John Klement, Machiko Arita, Rui-Zhu Zhang, Te-Cheng Pan, Robert P. Mecham, David E. Birk, Mon-Li Chu
Department of Dermatology and Cutaneous Biology Faculty Papers
Fibulin-2 is an extracellular matrix protein belonging to the five-member fibulin family, of which two members have been shown to play essential roles in elastic fiber formation during development. Fibulin-2 interacts with two major constituents of elastic fibers, tropoelastin and fibrillin-1, in vitro and localizes to elastic fibers in many tissues in vivo. The protein is prominently expressed during morphogenesis of the heart and aortic arch vessels and at early stages of cartilage development. To examine its role in vivo, we generated mice that do not express the fibulin-2 gene (Fbln2) through homologous recombination of embryonic stem cells. Unexpectedly, the …
Introducing Point Mutations Into The Atgs Of The Putative Open Reading Frames Of The Hsv-1 Gene Encoding The Latency Associated Transcript (Lat) Reduces Its Anti-Apoptosis Activity, Dale Carpenter, Gail A. Henderson, Chinhui Hsiang, Nelson Osorio, Lbachir Benmohamed, Clinton J. Jones, S L. Wechsler
Introducing Point Mutations Into The Atgs Of The Putative Open Reading Frames Of The Hsv-1 Gene Encoding The Latency Associated Transcript (Lat) Reduces Its Anti-Apoptosis Activity, Dale Carpenter, Gail A. Henderson, Chinhui Hsiang, Nelson Osorio, Lbachir Benmohamed, Clinton J. Jones, S L. Wechsler
School of Veterinary and Biomedical Sciences: Faculty Publications
The herpes simplex virus type 1 (HSV-1) latency associated transcript (LAT) gene has anti-apoptosis activity that directly or indirectly enhances the virus’s reactivation phenotype in small animal models. The first 1.5 kb of the primary 8.3 kb LAT is sufficient and some or all of it is necessary for LAT’s anti-apoptosis in transient transfection assays and for LAT’s ability to enhance the reactivation phenotype. Based on LAT’s genomic sequence, the first 1.5 kb contains eight potential open reading frames (ORFs) defined as an ATG followed by an in frame termination codon. In this study, point mutations were introduced into the …
Complying With The National Institutes Of Health Public Access Policy: Copyright Considerations And Options, Michael Carroll
Complying With The National Institutes Of Health Public Access Policy: Copyright Considerations And Options, Michael Carroll
Scholarly Articles in Law Reviews & Journals
This White Paper is written primarily for policymaking staff in universities and other institutional recipients of NIH support responsible for ensuring compliance with the Public Access Policy. The January 11, 2008, Public Access Policy imposes two new compliance mandates. First, the grantee must ensure proper manuscript submission. The version of the article to be submitted is the final version over which the author has control, which must include all revisions made after peer review. The statutory command directs that the manuscript be submitted to PMC “upon acceptance for publication.” That is, the author’s final manuscript should be submitted to PMC …
Inside Unlv, Cate Weeks, Grace Russell, David Ashley, Shane Bevell, Angela Sablan
Inside Unlv, Cate Weeks, Grace Russell, David Ashley, Shane Bevell, Angela Sablan
Inside UNLV
No abstract provided.
A Review Of Electroencephalograms Done At The Kenyatta National Hospital, Nairobi, J. O. Jowi, Z. P Kidiga, M. G. Gitau
A Review Of Electroencephalograms Done At The Kenyatta National Hospital, Nairobi, J. O. Jowi, Z. P Kidiga, M. G. Gitau
Internal Medicine, East Africa
Background: Electroencephalogram based studies done elsewhere suggest that epileptiform activity originates predominantly from the left cortical hemisphere. There is evidence that partial epilepsies (focal spike and wave epileptiform discharges on tracings) connotes focal;secondary structural cortical dysfunction.Studies seeking similar findings have not been done locally.
Objective: To review electroencephalograms (BEGs) done at Kenyatta National Hospital (KNH); looking for various types of epileptiform discharges and their cerebral cortex of origin.
Design: Retrospective observational study.
Setting: Kenyatta National Hospital, Nairobi, Kenya- from January 1986 to June 2004
Results: A total10431EEG records were reviewed. Ninety Eight percent of referrals for EEG evaluation was for …
Lsuhsc Facilities Biweekly Update: February 2008, Lsuhsc Property And Facilities Management
Lsuhsc Facilities Biweekly Update: February 2008, Lsuhsc Property And Facilities Management
LSUHSC Facilities Biweekly Updates: 2008
LSUHSC Facilities Biweekly Updates from February 1, 15 and 29, 2008.
These updates describe damage and a timeline of repairs at the LSU Health Sciences Center - New Orleans campus due to Hurricane Katrina which made landfall August 29, 2005.
Lsuhsc Facilities Daily Update: February 2008, Lsuhsc Property And Facilities Management
Lsuhsc Facilities Daily Update: February 2008, Lsuhsc Property And Facilities Management
LSUHSC Facilities Daily Updates: 2008
LSUHSC Dailly Facilities Updates from February 2008. These updates describe damage and a timeline of repairs at the LSU Health Sciences Center - New Orleans campus due to Hurricane Katrina which made landfall August 29, 2005.
Arsenic As An Endocrine Disruptor: Arsenic Disrupts Retinoic Acid Receptor–And Thyroid Hormone Receptor–Mediated Gene Regulation And Thyroid Hormone–Mediated Amphibian Tail Metamorphosis, Jennifer C. Davey, Athena P. Nomikos, Manida Wungjiranirun, Jenna R. Sherman, Liam Ingram, Cavus Batki, Jean P. Lariviere, Joshua W. Hamilton
Arsenic As An Endocrine Disruptor: Arsenic Disrupts Retinoic Acid Receptor–And Thyroid Hormone Receptor–Mediated Gene Regulation And Thyroid Hormone–Mediated Amphibian Tail Metamorphosis, Jennifer C. Davey, Athena P. Nomikos, Manida Wungjiranirun, Jenna R. Sherman, Liam Ingram, Cavus Batki, Jean P. Lariviere, Joshua W. Hamilton
Dartmouth Scholarship
Background:
Chronic exposure to excess arsenic in drinking water has been strongly associated with increased risks of multiple cancers, diabetes, heart disease, and reproductive and developmental problems in humans. We previously demonstrated that As, a potent endocrine disruptor at low, environmentally relevant levels, alters steroid signaling at the level of receptor-mediated gene regulation for all five steroid receptors.
Objectives:
The goal of this study was to determine whether As can also disrupt gene regulation via the retinoic acid (RA) receptor (RAR) and/or the thyroid hormone (TH) receptor (TR) and whether these effects are similar to previously observed effects on steroid …
Parenting Foster Children With Chronic Illness And Complex Medical Needs, Lori S. Lauver Phd, Rn
Parenting Foster Children With Chronic Illness And Complex Medical Needs, Lori S. Lauver Phd, Rn
College of Nursing Faculty Papers & Presentations
The experience of parenting foster children with chronic illness and complex medical needs was explored in a phenomenological inquiry with 10 foster families. Thirteen participants currently fostering chronically ill children with complex medical needs were interviewed. Recorded interviews were transcribed and analyzed using van Manen's method. Data analysis yielded five essential themes: Foster parents described being committed to the child in their care, coming to know the needs of a medically complex foster child, and identifying effective and ineffective interventions encountered through day-to-day living with a medically complex child. Furthermore, they shared what it was like to experience loss of …
Informed Consent And Some Of Its Problems In Pakistan, Robyna Irshad Khan
Informed Consent And Some Of Its Problems In Pakistan, Robyna Irshad Khan
Department of Anaesthesia
Informed consent has become an essential element of human subject research. Certain components are essential for a well-understood informed consent. There are problems in procurement of a comprehensive and meaningful consent in the Pakistani research settings. The inefficient healthcare systems, low literacy rate with masses having no concept of individual rights, higher social status enjoyed by physicians inhibiting the patients from questioning them, and unwillingness to hear bad news are some of these factors. Establishing Bioethics education at all levels, encouraging the involvement of families in decision making, using improvisation in procurement of consent are suggested solutions. There needs to …
Sedation-Analgesia In Non Operative Locations: Practice Trends Of Anaesthetists, Fauzia Khan, Khalid Maudood Siddiqui, Rehan Qureshi
Sedation-Analgesia In Non Operative Locations: Practice Trends Of Anaesthetists, Fauzia Khan, Khalid Maudood Siddiqui, Rehan Qureshi
Department of Anaesthesia
Sedation/analgesia is a mode of anaesthesia which facilitates an uncomfortable or painful procedure, such as gastrointestinal endoscopy, in a rousable and cooperative patient. The objective of the study was to assess the practice trends for administering sedation analgesia in non operative locations in Aga Khan Hospital, Karachi by anaesthetists. It was a descriptive study which retrospective reviewed anaesthesia records. A total of 41 ASA I-IV cases were reviewed. Non invasive cardiorespiratory monitoring and clinical sedation monitoring were applied. Intravenous Propofol infusion and midazolam boluses were used, singly or in combination with fentanyl boluses. All our patients recovered uneventfully within 5 …
Abeta42 Mutants With Different Aggregation Profiles Induce Distinct Pathologies In Drosophila., Koichi Iijima, Hsueh-Cheng Chiang, Stephen A Hearn, Inessa Hakker, Anthony Gatt, Christopher Shenton, Linda Granger, Amy Leung, Kanae Iijima-Ando, Yi Zhong
Abeta42 Mutants With Different Aggregation Profiles Induce Distinct Pathologies In Drosophila., Koichi Iijima, Hsueh-Cheng Chiang, Stephen A Hearn, Inessa Hakker, Anthony Gatt, Christopher Shenton, Linda Granger, Amy Leung, Kanae Iijima-Ando, Yi Zhong
Department of Biochemistry and Molecular Biology Faculty Papers
Aggregation of the amyloid-beta-42 (Abeta42) peptide in the brain parenchyma is a pathological hallmark of Alzheimer's disease (AD), and the prevention of Abeta aggregation has been proposed as a therapeutic intervention in AD. However, recent reports indicate that Abeta can form several different prefibrillar and fibrillar aggregates and that each aggregate may confer different pathogenic effects, suggesting that manipulation of Abeta42 aggregation may not only quantitatively but also qualitatively modify brain pathology. Here, we compare the pathogenicity of human Abeta42 mutants with differing tendencies to aggregate. We examined the aggregation-prone, EOFAD-related Arctic mutation (Abeta42Arc) and an artificial mutation (Abeta42art) that …
Precipitating Factors And The Outcome Of Hepatic Encephalopathy In Liver Cirrhosis., Dileep K. Rohra, Jaipal, Ameer A. Khowaja, Khalid Mahmood, Kanya Lal Ahuja
Precipitating Factors And The Outcome Of Hepatic Encephalopathy In Liver Cirrhosis., Dileep K. Rohra, Jaipal, Ameer A. Khowaja, Khalid Mahmood, Kanya Lal Ahuja
Department of Medicine
No abstract provided.
Current Application Of Thoracoscopy In Children., Kuojen Tsao, Shawn D. St Peter, Susan W. Sharp, Abhilash Nair, Walter S. Andrews, Ronald J. Sharp, Charles L. Snyder, Daniel J. Ostlie, G W. Holcomb Iii
Current Application Of Thoracoscopy In Children., Kuojen Tsao, Shawn D. St Peter, Susan W. Sharp, Abhilash Nair, Walter S. Andrews, Ronald J. Sharp, Charles L. Snyder, Daniel J. Ostlie, G W. Holcomb Iii
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: The safety and efficacy of thoracoscopy for thoracic lesions and conditions in children is evolving. Our experience with thoracoscopy has expanded in recent years. Therefore, we reviewed our most recent 7-year experience to examine the current applications for thoracoscopy in children.
METHODS: A retrospective review of all patients undergoing a thoracoscopic operation at Children's Mercy Hospital (Kansas City, MO) between January 1, 2000, and June 18, 2007, was performed. Data points reviewed included patient demographics, type of operation, final diagnosis, complications, and recovery.
RESULTS: During the study period, 230 children underwent 231 thoracoscopic procedures. The mean age was 9.6 …
Focal White Matter Changes In Spasmodic Dysphonia: A Combined Diffusion Tensor Imaging And Neuropathological Study, Kristina Simonyan, Fernanda Tovar-Moll, John Ostuni, Mark Hallett, Victor F Kalasinsky, Michael R Lewin-Smith, Elisabeth J Rushing, Alexander O Vortmeyer, Christy L Ludlow
Focal White Matter Changes In Spasmodic Dysphonia: A Combined Diffusion Tensor Imaging And Neuropathological Study, Kristina Simonyan, Fernanda Tovar-Moll, John Ostuni, Mark Hallett, Victor F Kalasinsky, Michael R Lewin-Smith, Elisabeth J Rushing, Alexander O Vortmeyer, Christy L Ludlow
Faculty, Staff and Student Publications
Spasmodic dysphonia is a neurological disorder characterized by involuntary spasms in the laryngeal muscles during speech production. Although the clinical symptoms are well characterized, the pathophysiology of this voice disorder is unknown. We describe here, for the first time to our knowledge, disorder-specific brain abnormalities in these patients as determined by a combined approach of diffusion tensor imaging (DTI) and postmortem histopathology. We used DTI to identify brain changes and to target those brain regions for neuropathological examination. DTI showed right-sided decrease of fractional anisotropy in the genu of the internal capsule and bilateral increase of overall water diffusivity in …
Articulatory Changes Following Treatment Of Muscle Tension Dysphonia: Preliminary Acoustic Evidence, Christopher Dromey, Shawn L. Nissen, Ray M. Merrill, Nelson Roy
Articulatory Changes Following Treatment Of Muscle Tension Dysphonia: Preliminary Acoustic Evidence, Christopher Dromey, Shawn L. Nissen, Ray M. Merrill, Nelson Roy
Faculty Publications
Purpose: Primary muscle tension dysphonia (MTD), a voice disturbance that occurs in the absence of structural or neurological pathology, may respond to manual circumlaryngeal techniques, which ostensibly alter the posture of the larynx and/or the configuration of the vocal folds without directly targeting supralaryngeal articulatory structures. Although the phonatory benefits of these techniques have been documented previously, this investigation examined whether acoustic evidence exists for articulatory changes accompanying successful management. Method: In this retrospective study of a clinical database, pre- and post-treatment speech samples from 111 women with MTD were analyzed for acoustic evidence of supraglottal vocal tract changes associated …
Hierarchical Cluster Analysis Of Myoepithelial/Basal Cell Markers In Adenoid Cystic Carcinoma And Polymorphous Low-Grade Adenocarcinoma, Manju L. Prasad, Catalin C. Barbacioru, Yeshwant B. Rawal, Omar Husein, Ping Wen
Hierarchical Cluster Analysis Of Myoepithelial/Basal Cell Markers In Adenoid Cystic Carcinoma And Polymorphous Low-Grade Adenocarcinoma, Manju L. Prasad, Catalin C. Barbacioru, Yeshwant B. Rawal, Omar Husein, Ping Wen
School of Dentistry Faculty Research and Publications
Distinguishing adenoid cystic carcinoma from polymorphous low-grade adenocarcinoma of the salivary glands is important for their management. We studied the expression of several myoepithelial and basal/stem cell markers (smooth muscle actin, calponin, smooth muscle myosin heavy chain, metallothionein, maspin, and p63) by immunohistochemistry in 23 adenoid cystic carcinoma and 24 polymorphous low-grade adenocarcinoma, to identify the most useful marker or combination of markers that may help their diagnoses. The results were analyzed using hierarchical cluster analysis and χ2 test for trend. We noted diffuse expression of smooth muscle actin in 20 adenoid cystic carcinoma vs one polymorphous low-grade adenocarcinoma …
Hmong Adults Self-Rated Oral Health: A Pilot Study, Christopher Okunseri, Marcie Yang, Cesar D. Gonzalez, Warren Lemay, Anthony Iacopino
Hmong Adults Self-Rated Oral Health: A Pilot Study, Christopher Okunseri, Marcie Yang, Cesar D. Gonzalez, Warren Lemay, Anthony Iacopino
School of Dentistry Faculty Research and Publications
Since 1975, the Hmong refugee population in the U.S. has increased over 200%. However, little is known about their dental needs or self-rated oral health (SROH). The study aims were to: (1) describe the SROH, self-rated general health (SRGH), and use of dental/physician services; and (2) identify the factors associated with SROH among Hmong adults. A cross-sectional study design with locating sampling methodology was used. Oral health questionnaire was administered to assess SROH and SRGH, past dental and physician visits, and language preference. One hundred twenty adults aged 18–50+ were recruited and 118 had useable information. Of these, 49% rated …
Medulloblastomas Overexpress The P53-Inactivating Oncogene Wip1/Ppm1d, Robert C. Castellino, Massimiliano De Bortoli, Xiongbin Lu, Sung-Hwan Moon, Thuy-Ai Nguyen, Mark A. Shepard, Pulivarthi H. Rao, Lawrence A. Donehower, John Y H Kim
Medulloblastomas Overexpress The P53-Inactivating Oncogene Wip1/Ppm1d, Robert C. Castellino, Massimiliano De Bortoli, Xiongbin Lu, Sung-Hwan Moon, Thuy-Ai Nguyen, Mark A. Shepard, Pulivarthi H. Rao, Lawrence A. Donehower, John Y H Kim
Faculty, Staff and Students Publications
Medulloblastoma is the most common malignant brain tumor of childhood. Despite numerous advances, clinical challenges range from recurrent and progressive disease to long-term toxicities in survivors. The lack of more effective, less toxic therapies results from our limited understanding of medulloblastoma growth. Although TP53 is the most commonly altered gene in cancers, it is rarely mutated in medulloblastoma. Accumulating evidence, however, indicates that TP53 pathways are disrupted in medulloblastoma. Wild-type p53-induced phosphatase 1 (WIP1 or PPM1D) encodes a negative regulator of p53. WIP1 amplification (17q22-q23) and its overexpression have been reported in diverse cancer types. We examined primary medulloblastoma specimens …
Model Selection And Health Effect Estimation In Environmental Epidemiology, Francesca Dominici, Chi Wang, Ciprian Crainiceanu, Giovanni Parmigiani
Model Selection And Health Effect Estimation In Environmental Epidemiology, Francesca Dominici, Chi Wang, Ciprian Crainiceanu, Giovanni Parmigiani
Johns Hopkins University, Dept. of Biostatistics Working Papers
In air pollution epidemiology, improvements in statistical analysis tools can translate into significant scientific advances, because of the unfavorable signal-to-noise ratios, and large correlations between exposures and confounders. Therefore, the use of a novel model selection approach in identifying time windows of exposure to pollutants that lead to adverse health effects is important and welcome. However, previous literature has raised concerns about approaches that select a model based on a given data set, and then estimate health effects in the same data assuming that the chosen model is correct. Problems can be particularly severe when: 1) the sample size is …
Trk: A Neuromodulator Of Age-Specific Behavioral And Neurochemical Responses To Cocaine In Mice., Michelle Niculescu, Shane A Perrine, Jonathan S Miller, Michelle E Ehrlich, Ellen M Unterwald
Trk: A Neuromodulator Of Age-Specific Behavioral And Neurochemical Responses To Cocaine In Mice., Michelle Niculescu, Shane A Perrine, Jonathan S Miller, Michelle E Ehrlich, Ellen M Unterwald
Farber Institute for Neuroscience Faculty Papers
Responses to psychostimulants vary with age, but the molecular etiologies of these differences are largely unknown. The goal of the present research was to identify age-specific behavioral and molecular adaptations to cocaine and to elucidate the mechanisms involved therein. Postweanling, periadolescent, and adult male CD-1 mice were exposed to cocaine (20 mg/kg) for 7 d. The rewarding effects of cocaine were assessed, as were the response to a Trk antagonist and the regulation of dopamine and cAMP-regulated phosphoprotein, 32 kDa (DARPP-32). Cocaine was rewarding in both periadolescent and adult mice using a conditioned place preference procedure. In contrast, postweanling mice …