Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Humans

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 28801 - 28830 of 29451

Full-Text Articles in Entire DC Network

Dermatology Is A Specialty; Dermatology Is Not A Subspecialty., Lawrence Parish, Larry E Millikan Nov 2006

Dermatology Is A Specialty; Dermatology Is Not A Subspecialty., Lawrence Parish, Larry E Millikan

Department of Dermatology and Cutaneous Biology Faculty Papers

Specialization began in American medicine about the time of the War Between the States. Several factors spurred the direction of practitioners away from being the so-called “complete physicians. Most important were the advances in instrumentation made by the 1860’s, which allowed ophthalmology and otolaryngology to develop into distinct divisions of allopathic medicine; sometimes, they even joined together, viz eye, ear, nose, and throat specialist. Dermatology, too, became one of the early specialties for a myriad of reasons ranging from the obvious – visual inspection - to the mundane, viz. default – syphilis was too ugly and complicated for every physician …


Treatment Of Solid Organ Transplant Recipients With Autologous Epstein Barr Virus-Specific Cytotoxic T Lymphocytes (Ctls), Barbara Savoldo, John A. Goss, Markus M. Hammer, Lan Zhang, Teresita Lopez, Adrian P. Gee, Yu-Feng Lin, Ruben E. Quiros-Tejeira, Petra Reinke, Stephan Schubert, Stephen Gottschalk, Milton J. Finegold, Malcolm K. Brenner, Cliona M. Rooney, Helen E. Heslop Nov 2006

Treatment Of Solid Organ Transplant Recipients With Autologous Epstein Barr Virus-Specific Cytotoxic T Lymphocytes (Ctls), Barbara Savoldo, John A. Goss, Markus M. Hammer, Lan Zhang, Teresita Lopez, Adrian P. Gee, Yu-Feng Lin, Ruben E. Quiros-Tejeira, Petra Reinke, Stephan Schubert, Stephen Gottschalk, Milton J. Finegold, Malcolm K. Brenner, Cliona M. Rooney, Helen E. Heslop

Faculty, Staff and Students Publications

We have investigated the in vivo safety, efficacy, and persistence of autologous Epstein Barr virus (EBV)-specific cytotoxic T lymphocytes (CTLs) for the treatment of solid organ transplant (SOT) recipients at high risk for EBV-associated posttransplantation lymphoproliferative disease (PTLD). EBV-CTLs generated from 35 patients expanded with normal kinetics contained both CD8 and CD4 lymphocytes and produced significant specific killing of autologous EBV-transformed B lymphoblastoid cell lines (LCLs). Twelve SOT recipients at high risk for PTLD, or with active disease, received autologous CTL infusions without toxicity. Real-time polymerase chain reaction (PCR) monitoring of EBV-DNA showed a transient increase in plasma EBV-DNA suggestive …


Navigating Adolescence With A Chronic Health Condition: A Perspective On The Psychological Effects Of Hair-An Syndrome On Adolescent Girls, Kimberly K. Mcclanahan, Hatim A. Omar Oct 2006

Navigating Adolescence With A Chronic Health Condition: A Perspective On The Psychological Effects Of Hair-An Syndrome On Adolescent Girls, Kimberly K. Mcclanahan, Hatim A. Omar

Pediatrics Faculty Publications

HAIR-AN syndrome is a subphenotype of polycystic ovary syndrome and is characterized by acne, obesity, hirsutism, and acanthosis nigricans. It usually manifests in early adolescence, a time of significant developmental change in females across physical, cognitive, social, and emotional domains. We contend that adolescent development for females is difficult, even in the best of circumstances, and having a chronic health condition, like HAIR-AN syndrome, will likely impact the afflicted individual's development and psychological well-being. While many researchers have discussed the long-term health effects of HAIR-AN and similar disorders, little has been written about the potential psychological sequelae of HAIR-AN on …


Effects Of A Personified Guide On Adherence To An Online Program For Alcohol Abusers., Daniel Z Lieberman Oct 2006

Effects Of A Personified Guide On Adherence To An Online Program For Alcohol Abusers., Daniel Z Lieberman

Psychiatry and Behavioral Sciences Faculty Publications

The quality of the therapeutic alliance has robust effects on the outcome of psychotherapy and psychopharmacologic interventions. Automated behavioral health programs that are being developed to increase access to mental health treatment are administered in the absence of direct human participation, thereby precluding the development of a traditional therapeutic relationship. The aim of this study was to develop a personified guide designed to stimulate reactions similar to those experienced in a therapeutic relationship, and evaluate the effect of the guide on adherence to and satisfaction with an online alcohol use evaluation program. After completing a battery of four standard questionnaires …


Treatment Evolution In High-Risk Congenital Diaphragmatic Hernia: Ten Years' Experience With Diaphragmatic Agenesis, Kevin P Lally, Pamela A Lally, Krisa P Van Meurs, Desmond J Bohn, Carl F Davis, Bradley Rodgers, Jatinder Bhatia, Golde Dudell Oct 2006

Treatment Evolution In High-Risk Congenital Diaphragmatic Hernia: Ten Years' Experience With Diaphragmatic Agenesis, Kevin P Lally, Pamela A Lally, Krisa P Van Meurs, Desmond J Bohn, Carl F Davis, Bradley Rodgers, Jatinder Bhatia, Golde Dudell

Faculty, Staff and Student Publications

OBJECTIVE: The objective of this study was to evaluate the impact of newer therapies on the highest risk patients with congenital diaphragmatic hernia (CDH), those with agenesis of the diaphragm.

SUMMARY BACKGROUND DATA: CDH remains a significant cause of neonatal mortality. Many novel therapeutic interventions have been used in these infants. Those children with large defects or agenesis of the diaphragm have the highest mortality and morbidity.

METHODS: Twenty centers from 5 countries collected data prospectively on all liveborn infants with CDH over a 10-year period. The treatment and outcomes in these patients were examined. Patients were followed until death …


Time To Renal Disease And End-Stage Renal Disease In Profile: A Multiethnic Lupus Cohort, Graciela S. Alarcón, Gerald Mcgwin, Michelle Petri, Rosalind Ramsey-Goldman, Barri J. Fessler, Luis M. Vilá, Jeffrey C. Edberg, John D. Reveille, Robert P. Kimberly Oct 2006

Time To Renal Disease And End-Stage Renal Disease In Profile: A Multiethnic Lupus Cohort, Graciela S. Alarcón, Gerald Mcgwin, Michelle Petri, Rosalind Ramsey-Goldman, Barri J. Fessler, Luis M. Vilá, Jeffrey C. Edberg, John D. Reveille, Robert P. Kimberly

Faculty, Staff and Student Publications

BACKGROUND: Renal involvement is a serious manifestation of systemic lupus erythematosus (SLE); it may portend a poor prognosis as it may lead to end-stage renal disease (ESRD). The purpose of this study was to determine the factors predicting the development of renal involvement and its progression to ESRD in a multi-ethnic SLE cohort (PROFILE).

METHODS AND FINDINGS: PROFILE includes SLE patients from five different United States institutions. We examined at baseline the socioeconomic-demographic, clinical, and genetic variables associated with the development of renal involvement and its progression to ESRD by univariable and multivariable Cox proportional hazards regression analyses. Analyses of …


Open Versus Laparoscopic Pyloromyotomy For Pyloric Stenosis: A Prospective, Randomized Trial., Shawn D. St Peter, G W. Holcomb Iii, Casey M. Calkins, J Patrick Murphy, Walter S. Andrews, Ronald J. Sharp, Charles L. Snyder, Daniel J. Ostlie Sep 2006

Open Versus Laparoscopic Pyloromyotomy For Pyloric Stenosis: A Prospective, Randomized Trial., Shawn D. St Peter, G W. Holcomb Iii, Casey M. Calkins, J Patrick Murphy, Walter S. Andrews, Ronald J. Sharp, Charles L. Snyder, Daniel J. Ostlie

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Pyloric stenosis, the most common surgical condition of infants, is treated by longitudinal myotomy of the pylorus. Comparative studies to date between open and laparoscopic pyloromyotomy have been retrospective and report conflicting results. To scientifically compare the 2 techniques, we conducted the first large prospective, randomized trial between the 2 approaches.

METHODS: After obtaining IRB approval, subjects with ultrasound-proven pyloric stenosis were randomized to either open or laparoscopic pyloromyotomy. Postoperative pain management, feeding schedule, and discharge criteria were identical for both groups. Operating time, postoperative emesis, analgesia requirements, time to full feeding, length of hospitalization after operation, and complications …


Minimizing Radiation Injury And Neoplastic Effects During Pediatric Fluoroscopy: What Should We Know?, Louis Kenneth Wagner Sep 2006

Minimizing Radiation Injury And Neoplastic Effects During Pediatric Fluoroscopy: What Should We Know?, Louis Kenneth Wagner

Faculty, Staff and Student Publications

Radiation-induced injuries from fluoroscopic procedures in pediatric patients have occurred, and young patients are at greatest risk of many radiation-induced neoplasms. Some fluoroscopists have been injured from their use of fluoroscopy, and they are known to be at risk of radiation-induced neoplasm when radiation is not well-controlled. This article reviews the circumstances that lead to radiation injury and delineates some procedural methods to avoid injury and limit radiation exposure to both the patient and the fluoroscopist.


Platelet-Activating Factor Is Crucial In Psoralen And Ultraviolet A-Induced Immune Suppression, Inflammation, And Apoptosis, Peter Wolf, Dat X Nghiem, Jeffrey P Walterscheid, Scott Byrne, Yumi Matsumura, Yasuhiro Matsumura, Cora Bucana, Honnavara N Ananthaswamy, Stephen E Ullrich Sep 2006

Platelet-Activating Factor Is Crucial In Psoralen And Ultraviolet A-Induced Immune Suppression, Inflammation, And Apoptosis, Peter Wolf, Dat X Nghiem, Jeffrey P Walterscheid, Scott Byrne, Yumi Matsumura, Yasuhiro Matsumura, Cora Bucana, Honnavara N Ananthaswamy, Stephen E Ullrich

Faculty, Staff and Student Publications

Psoralen plus UVA (PUVA) is used as a very effective treatment modality for various diseases, including psoriasis and cutaneous T-cell lymphoma. PUVA-induced immune suppression and/or apoptosis are thought to be responsible for the therapeutic action. However, the molecular mechanisms by which PUVA acts are not well understood. We have previously identified platelet-activating factor (PAF), a potent phospholipid mediator, as a crucial substance triggering ultraviolet B radiation-induced immune suppression. In this study, we used PAF receptor knockout mice, a selective PAF receptor antagonist, a COX-2 inhibitor (presumably blocking downstream effects of PAF), and PAF-like molecules to test the role of PAF …


Gene Order Data From A Model Amphibian (Ambystoma): New Perspectives On Vertebrate Genome Structure And Evolution, Jeramiah J. Smith, S. Randal Voss Aug 2006

Gene Order Data From A Model Amphibian (Ambystoma): New Perspectives On Vertebrate Genome Structure And Evolution, Jeramiah J. Smith, S. Randal Voss

Biology Faculty Publications

BACKGROUND: Because amphibians arise from a branch of the vertebrate evolutionary tree that is juxtaposed between fishes and amniotes, they provide important comparative perspective for reconstructing character changes that have occurred during vertebrate evolution. Here, we report the first comparative study of vertebrate genome structure that includes a representative amphibian. We used 491 transcribed sequences from a salamander (Ambystoma) genetic map and whole genome assemblies for human, mouse, rat, dog, chicken, zebrafish, and the freshwater pufferfish Tetraodon nigroviridis to compare gene orders and rearrangement rates.

RESULTS: Ambystoma has experienced a rate of genome rearrangement that is substantially lower than mammalian …


From Healing The Whole Person: An Argument For Therapeutic Touch As A Complement To Traditional Medical Practice, Marlene B. Huff, Kimberly K. Mcclanahan, Hatim A. Omar Aug 2006

From Healing The Whole Person: An Argument For Therapeutic Touch As A Complement To Traditional Medical Practice, Marlene B. Huff, Kimberly K. Mcclanahan, Hatim A. Omar

Pediatrics Faculty Publications

The growing popularity and use of therapeutic touch (TT) is an issue that has generated controversy and concern within the medical community. While anecdotal and traditional scientific evidence suggest that TT would be an advantageous addition for clinics and hospitals to include in their armamentarium of complementary interventions within the realm of traditional medicine, TT has not become widely available in the U.S. One reason for the lack of availability may be the dearth of conclusive scientific support for TT's efficacy and, therefore, its inclusion in clinic and hospital treatment planning would give it the appearance of legitimate practice, which …


Pregnant Teenager Involvement In Sexual Activity And The Social Context, Maria José Carvalho Sant'anna, Júlia Kerr Catunda, Kepler Alencar Mendes Carvalho, Verônica Coates, Hatim A. Omar Aug 2006

Pregnant Teenager Involvement In Sexual Activity And The Social Context, Maria José Carvalho Sant'anna, Júlia Kerr Catunda, Kepler Alencar Mendes Carvalho, Verônica Coates, Hatim A. Omar

Pediatrics Faculty Publications

Pregnancy during adolescence represents a challenge to society as a whole. Its incidence is increasing and brings about social and medical consequences to both the teen mothers and their children. The purpose of this study was to evaluate pregnant teenager involvement in sexual activity and the social context. The group studied comprised 152 pregnant teenagers attending the Department of Pediatrics, Santa Casa de Sao Paulo (SCSP) General Hospital. All information was analyzed. The age at first intercourse was 14.2 years and the average period between first intercourse and pregnancy was 1.4 years. Most pregnancies (75%) were neither planned nor wanted, …


Cyclin D1 Repression Of Nuclear Respiratory Factor 1 Integrates Nuclear Dna Synthesis And Mitochondrial Function., Chenguang Wang, Zhiping Li, Yinan Lu, Runlei Du, Sanjay Katiyar, Jianguo Yang, Maofu Fu, Jennifer E Leader, Andrew Quong, Phyllis M Novikoff, Richard Pestell Aug 2006

Cyclin D1 Repression Of Nuclear Respiratory Factor 1 Integrates Nuclear Dna Synthesis And Mitochondrial Function., Chenguang Wang, Zhiping Li, Yinan Lu, Runlei Du, Sanjay Katiyar, Jianguo Yang, Maofu Fu, Jennifer E Leader, Andrew Quong, Phyllis M Novikoff, Richard Pestell

Department of Cancer Biology Faculty Papers

Cyclin D1 promotes nuclear DNA synthesis through phosphorylation and inactivation of the pRb tumor suppressor. Herein, cyclin D1 deficiency increased mitochondrial size and activity that was rescued by cyclin D1 in a Cdk-dependent manner. Nuclear respiratory factor 1 (NRF-1), which induces nuclear-encoded mitochondrial genes, was repressed in expression and activity by cyclin D1. Cyclin D1-dependent kinase phosphorylates NRF-1 at S47. Cyclin D1 abundance thus coordinates nuclear DNA synthesis and mitochondrial function.


Arsenic Exposure Is Associated With Decreased Dna Repair In Vitro And In Individuals Exposed To Drinking Water Arsenic, Angeline S. Andrew, Jefferey L. Burgess, Maria M. Meza, Eugene Demidenko, Mary G. Waugh, Joshua W. Hamilton, Margaret R. Karagas Aug 2006

Arsenic Exposure Is Associated With Decreased Dna Repair In Vitro And In Individuals Exposed To Drinking Water Arsenic, Angeline S. Andrew, Jefferey L. Burgess, Maria M. Meza, Eugene Demidenko, Mary G. Waugh, Joshua W. Hamilton, Margaret R. Karagas

Dartmouth Scholarship

The mechanism(s) by which arsenic exposure contributes to human cancer risk is unknown; however, several indirect cocarcinogenesis mechanisms have been proposed. Many studies support the role of As in altering one or more DNA repair processes. In the present study we used individual-level exposure data and biologic samples to investigate the effects of As exposure on nucleotide excision repair in two study populations, focusing on the excision repair cross-complement 1 (ERCC1) component. We measured drinking water, urinary, or toenail As levels and obtained cryopreserved lymphocytes of a subset of individuals enrolled in epidemiologic studies in New Hampshire (USA) and Sonora …


Cell-Cycle Regulatory Proteins In The Podocyte In Collapsing Glomerulopathy In Children., Tarak Srivastava, Robert E. Garola, H K. Singh Aug 2006

Cell-Cycle Regulatory Proteins In The Podocyte In Collapsing Glomerulopathy In Children., Tarak Srivastava, Robert E. Garola, H K. Singh

Manuscripts, Articles, Book Chapters and Other Papers

Podocyte is a terminally committed cell in G1 arrest of cell cycle, and is unable to overcome G1/S transition phase in children with minimal change disease (MCD) and classic focal segmental glomerulosclerosis (FSGS), in contrast to dysregulated proliferative phenotype of idiopathic collapsing glomerulopathy (CGN) in adults. Forty-two kidney biopsies, MCD (14), FSGS (12), CGN (4), and normal (CON) (12), were evaluated by immunohistochemistry using dual staining for expression of p27, p21, and p57, and cyclins D and A, in podocytes of children with CGN. On light microscopy, all podocytes expressed p27, whereas p21 and p57 expression was seen in a …


Natriuretic Peptides And Nitric Oxide Stimulate Cgmp Synthesis In Different Cellular Compartments, Leslie A Piggott, Kathryn A Hassell, Zuzana Berkova, Andrew P Morris, Michael Silberbach, Thomas C Rich Jul 2006

Natriuretic Peptides And Nitric Oxide Stimulate Cgmp Synthesis In Different Cellular Compartments, Leslie A Piggott, Kathryn A Hassell, Zuzana Berkova, Andrew P Morris, Michael Silberbach, Thomas C Rich

Faculty, Staff and Student Publications

Cyclic nucleotide-gated (CNG) channels are a family of ion channels activated by the binding of cyclic nucleotides. Endogenous channels have been used to measure cyclic nucleotide signals in photoreceptor outer segments and olfactory cilia for decades. Here we have investigated the subcellular localization of cGMP signals by monitoring CNG channel activity in response to agonists that activate either particulate or soluble guanylyl cyclase. CNG channels were heterologously expressed in either human embryonic kidney (HEK)-293 cells that stably overexpress a particulate guanylyl cyclase (HEK-NPRA cells), or cultured vascular smooth muscle cells (VSMCs). Atrial natriuretic peptide (ANP) was used to activate the …


Correlation Between Number Of Retrieved Oocytes And Pregnancy Rate After In Vitro Fertilization/Intracytoplasmic Sperm Infection, Tanya Timeva, Tanya Milachich, Irena Antonova, Tanya Arabaji, Atanas Shterev, Hatim A. Omar Jun 2006

Correlation Between Number Of Retrieved Oocytes And Pregnancy Rate After In Vitro Fertilization/Intracytoplasmic Sperm Infection, Tanya Timeva, Tanya Milachich, Irena Antonova, Tanya Arabaji, Atanas Shterev, Hatim A. Omar

Pediatrics Faculty Publications

The implementation of safe and maximally effective ovarian stimulation is a major aim for in vitro fertilization (IVF) teams. The goal of controlled ovarian hyperstimulation (COH) is to supply enough oocytes with normal maturation to insure the consequent biological procedures. A variety of different stimulation protocols have been suggested and an individual selection of the correct stimulation protocol is mandatory. The aim of the present study is to evaluate the correlation between number of retrieved oocytes and clinical pregnancy rate (CPR) after IVF or intracytoplasmic sperm injection (ICSI) procedures. We reviewed 1017 cycles in a total of 975 patients. The …


Dissociation Of Automatic And Strategic Lexical-Semantics: Functional Magnetic Resonance Imaging Evidence For Differing Roles Of Multiple Frontotemporal Regions, Brian T. Gold, David A. Balota, Sara J. Jones, David K. Powell, Charles D. Smith, Anders H. Andersen Jun 2006

Dissociation Of Automatic And Strategic Lexical-Semantics: Functional Magnetic Resonance Imaging Evidence For Differing Roles Of Multiple Frontotemporal Regions, Brian T. Gold, David A. Balota, Sara J. Jones, David K. Powell, Charles D. Smith, Anders H. Andersen

Neuroscience Faculty Publications

Behavioral research has demonstrated three major components of the lexical-semantic processing system: automatic activation of semantic representations, strategic retrieval of semantic representations, and inhibition of competitors. However, these component processes are inherently conflated in explicit lexical-semantic decision tasks typically used in functional magnetic resonance imaging (fMRI) research. Here, we combine the logic of behavioral priming studies and the neurophysiological phenomenon of fMRI priming to dissociate the neural bases of automatic and strategic lexical-semantic processes across a series of three studies. A single lexical decision task was used in all studies, with stimulus onset asynchrony or linguistic relationship between prime and …


Depression, Sensation Seeking, And Maternal Smoking As Predictors Of Adolescent Cigarette Smoking, Judy Van De Venne, Kay Bradford, Catherine A. Martin, Megan Cox, Hatim A. Omar Jun 2006

Depression, Sensation Seeking, And Maternal Smoking As Predictors Of Adolescent Cigarette Smoking, Judy Van De Venne, Kay Bradford, Catherine A. Martin, Megan Cox, Hatim A. Omar

Family Sciences Faculty Publications

The purpose of this study was to examine maternal and adolescent depression, maternal and teen sensation seeking, and maternal smoking, and their associations with adolescent smoking. Data were collected from a sample of 47 male and 66 female adolescents (ages 11-18 years) and their mothers from three different health clinics. The findings indicated that maternal sensation seeking was linked indirectly with adolescent smoking through teen sensation seeking, both of which were significantly associated with teen smoking (β = 0.29, p < 0.001 and β = 0.32, p < 0.001, respectively). Teen depression was associated positively with teen smoking (β = 0.24, p < 0.01) when controlling for sensation seeking behaviors. Maternal smoking was also directly linked to adolescent smoking (β = 0.20, p < 0.05). These findings underscore a potentially important role of sensation seeking in the origins of adolescent smoking, and clarify pathways of influence with regard to maternal attitudes and behaviors in subsequent teenage nicotine use.


Biomolecular Study Of The Correlation Between Papillomatosis Of The Vulvar Vestibule In Adolescents And Human Papillomavirus, Geni Beznos, Verônica Coates, Jose Focchi, Hatim A. Omar Jun 2006

Biomolecular Study Of The Correlation Between Papillomatosis Of The Vulvar Vestibule In Adolescents And Human Papillomavirus, Geni Beznos, Verônica Coates, Jose Focchi, Hatim A. Omar

Pediatrics Faculty Publications

The main goal of this study was to investigate, through a biomolecular study, the correlation between papillomatosis of the vulvar vestibule and human papillomavirus (HPV) infection, as well as to establish the necessity of treatment. A total of 44 female adolescents between 12 and 18 years of age were selected through a prospective study with a confirmed diagnosis of papillomatosis of the vulvar vestibule. Vulvar biopsies were obtained for the histological and biomolecular detection of HPV DNA through polymerase chain reaction (PCR). Twenty (45%) adolescents were virgins (group A), the other 24 (55%) were sexually active. The virgin adolescents (group …


A Pilot Study: Attention Deficit Hyperactivity Disorder, Sensation Seeking, And Pubertal Changes, Catherine A. Martin, Greg Guenthner, Christopher Bingcang, W. Jackson Smith, Thomas E. Curry, Hatim A. Omar, Mary Kay Rayens, Tom H. Kelly Jun 2006

A Pilot Study: Attention Deficit Hyperactivity Disorder, Sensation Seeking, And Pubertal Changes, Catherine A. Martin, Greg Guenthner, Christopher Bingcang, W. Jackson Smith, Thomas E. Curry, Hatim A. Omar, Mary Kay Rayens, Tom H. Kelly

Pediatrics Faculty Publications

This study was designed to examine the relationship of pubertal changes and sensation seeking (SS) in adolescents with Attention Deficit Hyperactivity Disorder (ADHD). Patients with current or past histories of uncomplicated stimulant medication use for ADHD between the ages of 11 and 15 (13 ± 1.5) were recruited from a Child Psychiatry and a General Pediatric Clinic. SS was measured using the SS Scale for Children. Pubertal development was measured using Tanner staging, free testosterone, and DHEAS. Subjects and their parent were interviewed with the Diagnostic Interview Schedule for Children (DISC). SS total score was correlated with Tanner stage, free …


Molecular Diagnosis Of Burkitt's Lymphoma., Sandeep S. Dave, Kai Fu, George W. Wright, Lloyd T. Lam, Philip Kluin, Evert-Jan Boerma, Timothy Greiner, Dennis D. Weisenburger, Andreas Rosenwald, German Ott, Hans-Konrad Müller-Hermelink, Randy D. Gascoyne, Jan Delabie, Lisa M. Rimsza, Rita M. Braziel, Thomas M. Grogan, Elias Campo, Elaine S. Jaffe, Bhavana J. Dave, Warren Sanger, M Bast, Julie M. Vose, James O. Armitage, Joseph M. Connors, Erlend B. Smeland, Stein Kvaloy, Harald Holte, Richard I. Fisher, Thomas P. Miller, Emilio Montserrat, Wyndham H. Wilson, Manisha Bahl, Hong Zhao, Liming Yang, John Powell, Richard Simon, Wing C. Chan, Louis M. Staudt Jun 2006

Molecular Diagnosis Of Burkitt's Lymphoma., Sandeep S. Dave, Kai Fu, George W. Wright, Lloyd T. Lam, Philip Kluin, Evert-Jan Boerma, Timothy Greiner, Dennis D. Weisenburger, Andreas Rosenwald, German Ott, Hans-Konrad Müller-Hermelink, Randy D. Gascoyne, Jan Delabie, Lisa M. Rimsza, Rita M. Braziel, Thomas M. Grogan, Elias Campo, Elaine S. Jaffe, Bhavana J. Dave, Warren Sanger, M Bast, Julie M. Vose, James O. Armitage, Joseph M. Connors, Erlend B. Smeland, Stein Kvaloy, Harald Holte, Richard I. Fisher, Thomas P. Miller, Emilio Montserrat, Wyndham H. Wilson, Manisha Bahl, Hong Zhao, Liming Yang, John Powell, Richard Simon, Wing C. Chan, Louis M. Staudt

Journal Articles: Pathology and Microbiology

BACKGROUND: The distinction between Burkitt's lymphoma and diffuse large-B-cell lymphoma is crucial because these two types of lymphoma require different treatments. We examined whether gene-expression profiling could reliably distinguish Burkitt's lymphoma from diffuse large-B-cell lymphoma.

METHODS: Tumor-biopsy specimens from 303 patients with aggressive lymphomas were profiled for gene expression and were also classified according to morphology, immunohistochemistry, and detection of the t(8;14) c-myc translocation.

RESULTS: A classifier based on gene expression correctly identified all 25 pathologically verified cases of classic Burkitt's lymphoma. Burkitt's lymphoma was readily distinguished from diffuse large-B-cell lymphoma by the high level of expression of c-myc target …


Imaging Breast Adipose And Fibroglandular Tissue Molecular Signatures By Using Hybrid Mri-Guided Near-Infrared Spectral Tomography, Ben Brooksby, Brian W. Pogue, Shudong Jiang, Hamid Dehghani, Subhadra Srinivasan, Christine Kogel, Tor D. Tosteson, John Weaver, Steven P. Poplack, Keith D. Paulsen Jun 2006

Imaging Breast Adipose And Fibroglandular Tissue Molecular Signatures By Using Hybrid Mri-Guided Near-Infrared Spectral Tomography, Ben Brooksby, Brian W. Pogue, Shudong Jiang, Hamid Dehghani, Subhadra Srinivasan, Christine Kogel, Tor D. Tosteson, John Weaver, Steven P. Poplack, Keith D. Paulsen

Dartmouth Scholarship

Magnetic resonance (MR)-guided near-infrared spectral tomography was developed and used to image adipose and fibroglandular breast tissue of 11 normal female subjects, recruited under an institutional review board-approved protocol. Images of hemoglobin, oxygen saturation, water fraction, and subcellular scattering were reconstructed and show that fibroglandular fractions of both blood and water are higher than in adipose tissue. Variation in adipose and fibroglandular tissue composition between individuals was not significantly different across the scattered and dense breast categories. Combined MR and near-infrared tomography provides fundamental molecular information about these tissue types with resolution governed by MR T1 images.


Why Dentists Should Become Oral Physicians: A Response To Dr. Donald Giddon's "Why Dentists Should Be Called Oral Physicians Now", David A. Nash Jun 2006

Why Dentists Should Become Oral Physicians: A Response To Dr. Donald Giddon's "Why Dentists Should Be Called Oral Physicians Now", David A. Nash

Oral Health Science Faculty Publications

No abstract provided.


Constitutive Nf-Kappab And Nfat Activation Leads To Stimulation Of The Blys Survival Pathway In Aggressive B-Cell Lymphomas, Lingchen Fu, Yen-Chiu Lin-Lee, Lan V Pham, Archito Tamayo, Linda Yoshimura, Richard J Ford Jun 2006

Constitutive Nf-Kappab And Nfat Activation Leads To Stimulation Of The Blys Survival Pathway In Aggressive B-Cell Lymphomas, Lingchen Fu, Yen-Chiu Lin-Lee, Lan V Pham, Archito Tamayo, Linda Yoshimura, Richard J Ford

Faculty, Staff and Student Publications

B-lymphocyte stimulator (BLyS), a relatively recently recognized member of the tumor necrosis factor ligand family (TNF), is a potent cell-survival factor expressed in many hematopoietic cells. BLyS binds to 3 TNF-R receptors, TACI, BCMA, BAFF-R, to regulate B-cell survival, differentiation, and proliferation. The mechanisms involved in BLYS gene expression and regulation are still incompletely understood. In this study, we examined BLYS gene expression, function, and regulation in B-cell non-Hodgkin lymphoma (NHL-B) cells. Our studies indicate that BLyS is constitutively expressed in aggressive NHL-B cells, including large B-cell lymphoma (LBCL) and mantle cell lymphoma (MCL), playing an important role in the …


Medial Prefrontal Activity Differentiates Self From Close Others, Todd F. Heatherton, Carrie L. Wyland, C. Neil Macrae, Kathryn E. Demos, Bryan T. Denny, William M. Kelley Jun 2006

Medial Prefrontal Activity Differentiates Self From Close Others, Todd F. Heatherton, Carrie L. Wyland, C. Neil Macrae, Kathryn E. Demos, Bryan T. Denny, William M. Kelley

Dartmouth Scholarship

No abstract provided.


Medial Prefrontal Dissociations During Processing Of Trait Diagnostic And Nondiagnostic Person Information, Jason P. Mitchell, Jasmin Cloutier, Mahzarin R. Banaji, C Neil Macrae Jun 2006

Medial Prefrontal Dissociations During Processing Of Trait Diagnostic And Nondiagnostic Person Information, Jason P. Mitchell, Jasmin Cloutier, Mahzarin R. Banaji, C Neil Macrae

Dartmouth Scholarship

Previous research has suggested that perceivers spontaneously extract trait-specific information from the behaviour of others. However, little is known about whether perceivers spontaneously engage in the same depth of social-cognitive processing for all person information or reserve such processing specifically for information that conveys diagnostic clues about another person's dispositions. Moreover, a question remains as to whether the processing of such nondiagnostic information can be affected by perceivers’ explicit goal to consider another's dispositions or not. To examine processing of diagnostic and nondiagnostic social information as a function of perceivers’ explicit social-cognitive goals, participants underwent functional magnetic resonance imaging (fMRI) …


Representation Of Head-Centric Flow In The Human Motion Complex., Jeroen Goossens, Sean P Dukelow, Ravi S Menon, Tutis Vilis, Albert V Van Den Berg May 2006

Representation Of Head-Centric Flow In The Human Motion Complex., Jeroen Goossens, Sean P Dukelow, Ravi S Menon, Tutis Vilis, Albert V Van Den Berg

Brain and Mind Institute Researchers' Publications

Recent neuroimaging studies have identified putative homologs of macaque middle temporal area (area MT) and medial superior temporal area (area MST) in humans. Little is known about the integration of visual and nonvisual signals in human motion areas compared with monkeys. Through extra-retinal signals, the brain can factor out the components of visual flow on the retina that are induced by eye-in-head and head-in-space rotations and achieve a representation of flow relative to the head (head-centric flow) or body (body-centric flow). Here, we used functional magnetic resonance imaging to test whether extra-retinal eye-movement signals modulate responses to visual flow in …


Distinct P53 Acetylation Cassettes Differentially Influence Gene-Expression Patterns And Cell Fate., Chad D Knights, Jason Catania, Simone Di Giovanni, Selen Muratoglu, Ricardo Perez, Amber Swartzbeck, Andrew A Quong, Xiaojing Zhang, Terry Beerman, Richard Pestell, Maria Laura Avantaggiati May 2006

Distinct P53 Acetylation Cassettes Differentially Influence Gene-Expression Patterns And Cell Fate., Chad D Knights, Jason Catania, Simone Di Giovanni, Selen Muratoglu, Ricardo Perez, Amber Swartzbeck, Andrew A Quong, Xiaojing Zhang, Terry Beerman, Richard Pestell, Maria Laura Avantaggiati

Kimmel Cancer Center Faculty Papers

The activity of the p53 gene product is regulated by a plethora of posttranslational modifications. An open question is whether such posttranslational changes act redundantly or dependently upon one another. We show that a functional interference between specific acetylated and phosphorylated residues of p53 influences cell fate. Acetylation of lysine 320 (K320) prevents phosphorylation of crucial serines in the NH(2)-terminal region of p53; only allows activation of genes containing high-affinity p53 binding sites, such as p21/WAF; and promotes cell survival after DNA damage. In contrast, acetylation of K373 leads to hyperphosphorylation of p53 NH(2)-terminal residues and enhances the interaction with …


Incidence Of Galactorrhea In Young Women Using Depot-Medroxyprogesterone Acetate, Hatim A. Omar, Rana M. Zakharia, Shibani Kanungo, Marlene B. Huff, Kimberly K. Mcclanahan May 2006

Incidence Of Galactorrhea In Young Women Using Depot-Medroxyprogesterone Acetate, Hatim A. Omar, Rana M. Zakharia, Shibani Kanungo, Marlene B. Huff, Kimberly K. Mcclanahan

Pediatrics Faculty Publications

Galactorrhea is rarely mentioned as a possible side effect of the use of Depot-Medroxyprogesterone Acetate (DMPA). Over the last few years, we have noticed an increased number of patients complaining of galactorrhea. A review of clinical data showed that between 1999 and 2005, 360 adolescents in our clinic used DMPA for at least 6 months. After medical follow-up, 13 (3.6%) of these patients were found to have developed galactorrhea. The mean age of the patients was 19.4 years with a range from 13-24. Prolactin levels in these patients were normal, and in all subjects, the galactorrhea resolved spontaneously within the …