Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medicine and Health Sciences (5814)
- Medical Specialties (3628)
- Medical Sciences (2472)
- Life Sciences (1068)
- Oncology (856)
-
- Biomedical Informatics (713)
- Public Health (681)
- Bioinformatics (679)
- Diseases (632)
- Medical Genetics (580)
- Genetic Phenomena (520)
- Pediatrics (442)
- Cardiology (406)
- Social and Behavioral Sciences (396)
- Cardiovascular Diseases (277)
- Neurology (231)
- Mental and Social Health (206)
- Psychology (183)
- Surgery (165)
- Psychiatry and Psychology (153)
- Neurosciences (147)
- Internal Medicine (145)
- Analytical, Diagnostic and Therapeutic Techniques and Equipment (140)
- Endocrinology, Diabetes, and Metabolism (140)
- Epidemiology (125)
- Nutrition (104)
- Physical Sciences and Mathematics (100)
- Biochemical Phenomena, Metabolism, and Nutrition (97)
- Dietetics and Clinical Nutrition (97)
- Sociology (92)
- Institution
-
- The Texas Medical Center Library (2924)
- Washington University School of Medicine (842)
- Thomas Jefferson University (745)
- Children's Mercy Kansas City (392)
- University of Kentucky (346)
-
- Western University (139)
- University of Nebraska Medical Center (125)
- University of Plymouth (125)
- Dartmouth College (112)
- Edith Cowan University (111)
- Henry Ford Health (98)
- OhioHealth (81)
- Providence (73)
- Himmelfarb Health Sciences Library, The George Washington University (71)
- Old Dominion University (58)
- University of New Mexico (56)
- Rowan University (48)
- The Jackson Laboratory (43)
- University of South Carolina (42)
- Southern Illinois University Carbondale (36)
- University of Malaya (26)
- Parkview Health (22)
- South Dakota State University (22)
- West Virginia University (20)
- Wright State University (17)
- Zayed University (15)
- Philadelphia College of Osteopathic Medicine (14)
- University of South Florida (14)
- Touro College and University System (13)
- SUNY Geneseo (12)
- Publication Year
- Publication
-
- Faculty, Staff and Student Publications (1541)
- Faculty, Staff and Students Publications (965)
- 2020-Current year OA Pubs (650)
- Manuscripts, Articles, Book Chapters and Other Papers (392)
- The Texas Heart Institute Journal (204)
-
- Open Access Publications (180)
- Dartmouth Scholarship (112)
- Children’s Nutrition Research Center Staff Publications (79)
- Research outputs 2014 to 2021 (74)
- Articles, Abstracts, and Reports (73)
- Department of Medicine Faculty Papers (55)
- Brain and Mind Institute Researchers' Publications (54)
- Pediatrics Faculty Publications (48)
- Center for Medical Ethics and Health Policy Staff Publications (46)
- Peninsula Medical School (46)
- Department of Emergency Medicine Faculty Papers (38)
- Department of Neurology Faculty Papers (38)
- Psychology Faculty Publications (38)
- School of Psychology (38)
- Heart and Vascular Articles (36)
- Journal Articles: Epidemiology (36)
- Rothman Institute Papers (36)
- Faculty Publications (35)
- Department of Medical Oncology Faculty Papers (33)
- Department of Surgery Faculty Papers (31)
- Division of Cardiology Faculty Papers (30)
- Publications (30)
- Rowan-Virtua School of Osteopathic Medicine Departmental Research (28)
- Department of Pathology, Anatomy, and Cell Biology Faculty Papers (26)
- Pathology Research and Scholarship (25)
- Publication Type
- File Type
Articles 5911 - 5940 of 6830
Full-Text Articles in Entire DC Network
Enhancing The Care Navigation Model: Potential Roles For Health Sciences Librarians, Jeffrey T. Huber, Robert M. Shapiro Ii, Heather J. Burke, Aaron Palmer
Enhancing The Care Navigation Model: Potential Roles For Health Sciences Librarians, Jeffrey T. Huber, Robert M. Shapiro Ii, Heather J. Burke, Aaron Palmer
Information Science Faculty Publications
This study analyzed the overlap between roles and activities that health care navigators perform and competencies identified by the Medical Library Association's (MLA's) educational policy statement. Roles and activities that health care navigators perform were gleaned from published literature. Once common roles and activities that health care navigators perform were identified, MLA competencies were mapped against those roles and activities to identify areas of overlap. The greatest extent of correspondence occurred in patient empowerment and support. Further research is warranted to determine the extent to which health sciences librarians might assume responsibility for roles and activities that health care navigators …
Mediofrontal Event-Related Potentials In Response To Positive, Negative And Unsigned Prediction Errors., Thomas D. Sambrook, Jeremy Goslin
Mediofrontal Event-Related Potentials In Response To Positive, Negative And Unsigned Prediction Errors., Thomas D. Sambrook, Jeremy Goslin
School of Psychology
Reinforcement learning models make use of reward prediction errors (RPEs), the difference between an expected and obtained reward. There is evidence that the brain computes RPEs, but an outstanding question is whether positive RPEs ("better than expected") and negative RPEs ("worse than expected") are represented in a single integrated system. An electrophysiological component, feedback related negativity, has been claimed to encode an RPE but its relative sensitivity to the utility of positive and negative RPEs remains unclear. This study explored the question by varying the utility of positive and negative RPEs in a design that controlled for other closely related …
Strong Relationship Between Oral Dose And Tenofovir Hair Levels In A Randomized Trial: Hair As A Potential Adherence Measure For Pre-Exposure Prophylaxis (Prep)., Albert Y. Liu, Qiyun Yang, Yong Huang, Peter Bacchetti, Peter L. Anderson, Chengshi Jin, Kathy Goggin, Kristefer Stojanovski, Robert Grant, Susan P. Buchbinder, Ruth M. Greenblatt, Monica Gandhi
Strong Relationship Between Oral Dose And Tenofovir Hair Levels In A Randomized Trial: Hair As A Potential Adherence Measure For Pre-Exposure Prophylaxis (Prep)., Albert Y. Liu, Qiyun Yang, Yong Huang, Peter Bacchetti, Peter L. Anderson, Chengshi Jin, Kathy Goggin, Kristefer Stojanovski, Robert Grant, Susan P. Buchbinder, Ruth M. Greenblatt, Monica Gandhi
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: Pre-exposure prophylaxis (PrEP) trials using tenofovir-based regimens have demonstrated that high levels of adherence are required to evaluate efficacy; the incorporation of objective biomarkers of adherence in trial design has been essential to interpretation, given the inaccuracy of self-report. Antiretroviral measurements in scalp hair have been useful as a marker of long-term exposure in the HIV treatment setting, and hair samples are relatively easy and inexpensive to collect, transport, and store for analysis. To evaluate the relationship between dose and tenofovir concentrations in hair, we examined the dose proportionality of tenofovir in hair in healthy, HIV-uninfected adults.
METHODS: A …
Neuronal Activity Regulates Extracellular Tau In Vivo, Kaoru Yamada, Jerrah K. Holth, Fan Liao, Floy R. Stewart, Thomas E. Mahan, Hong Jiang, John R. Cirrito, Tirth K. Patel, Katja Hochgräfe, Eva-Maria Mandelkow, David M. Holtzman
Neuronal Activity Regulates Extracellular Tau In Vivo, Kaoru Yamada, Jerrah K. Holth, Fan Liao, Floy R. Stewart, Thomas E. Mahan, Hong Jiang, John R. Cirrito, Tirth K. Patel, Katja Hochgräfe, Eva-Maria Mandelkow, David M. Holtzman
Open Access Publications
Tau is primarily a cytoplasmic protein that stabilizes microtubules. However, it is also found in the extracellular space of the brain at appreciable concentrations. Although its presence there may be relevant to the intercellular spread of tau pathology, the cellular mechanisms regulating tau release into the extracellular space are not well understood. To test this in the context of neuronal networks in vivo, we used in vivo microdialysis. Increasing neuronal activity rapidly increased the steady-state levels of extracellular tau in vivo. Importantly, presynaptic glutamate release is sufficient to drive tau release. Although tau release occurred within hours in response to …
The Phosphodiesterase-4 Inhibitor Rolipram Attenuates Heroin-Seeking Behavior Induced By Cues Or Heroin Priming In Rats, Miaojun Lai, Huaqiang Zhu, Anna Sun, Dingding Zhuang, Dan Fu, Weisheng Chen, Han-Ting Zhang, Wenhua Zhou
The Phosphodiesterase-4 Inhibitor Rolipram Attenuates Heroin-Seeking Behavior Induced By Cues Or Heroin Priming In Rats, Miaojun Lai, Huaqiang Zhu, Anna Sun, Dingding Zhuang, Dan Fu, Weisheng Chen, Han-Ting Zhang, Wenhua Zhou
Faculty & Staff Scholarship
Inhibition of phosphodiesterase-4 (PDE4), an enzyme that specifically hydrolyzes cyclic adenosine monophosphate (cAMP) increases intracellular cAMP/cAMP-response element binding protein (CREB) signaling. Activation of this signaling is considered as an important compensatory response that decreases motivational properties of drugs of abuse. However, it is not known whether PDE4 is involved in heroin seeking. Self-administration of heroin (50
Association Of Ataxia Telangiectasia Mutated (Atm) Gene Mutation/Deletion With Rhabdomyosarcoma, Peilin Zhang, Kunjan S. Bhakta, Pier Lorenzo Puri, Robert Newbury, James Feramisco, Jean Wang
Association Of Ataxia Telangiectasia Mutated (Atm) Gene Mutation/Deletion With Rhabdomyosarcoma, Peilin Zhang, Kunjan S. Bhakta, Pier Lorenzo Puri, Robert Newbury, James Feramisco, Jean Wang
Faculty & Staff Scholarship
No abstract provided.
Self-Regulating Smoking And Snacking Through Physical Activity., Hwajung Oh, Adrian H. Taylor
Self-Regulating Smoking And Snacking Through Physical Activity., Hwajung Oh, Adrian H. Taylor
Peninsula Medical School
OBJECTIVE: Emotional snacking contributes to weight gain after smoking cessation. Exercise acutely reduces cravings for cigarettes and snack food. This study examined if different exercise intensities acutely reduces snack and cigarette cravings and attentional bias (AB) to video clips of snacks and cigarettes among abstinent smokers. METHODS: Abstinent smokers (and snackers; N = 23) randomly did 15 mins of moderate and vigorous cycling and a passive control in a cross-over design. Visual initial AB (IAB) and maintained AB (MAB) were assessed pre- and after treatment while watching paired snacking/neutral or smoking/neutral video clips. Desire to snack and smoke were assessed …
A Biological, Latent Variable Model Of Health (Earlybird 68)., Michael E. Hyland, Alison N. Jeffery, Terence J. Wilkin
A Biological, Latent Variable Model Of Health (Earlybird 68)., Michael E. Hyland, Alison N. Jeffery, Terence J. Wilkin
School of Psychology
OBJECTIVE: To determine whether factor analysis of a set of health-related biomarkers provides evidence of an underlying common dimension of variation, and to explore the relationship between this dimension of variation with positive and negative affect. METHOD: Twelve health-related metabolic, immune and body-composition biomarkers at ages 5, 7, 9, 11, 14 and 16years were obtained from the EarlyBird longitudinal cohort of 347 children and supplemented by positive affect (PA) and negative affect (NA) measured at age 16years. RESULTS: At each age, principal factor analysis revealed that nine of the 12 biomarkers consistently loaded on the first extracted factor, accounting for …
Using Forced Choice To Test Belief Bias In Syllogistic Reasoning., Dries Trippas, Michael F. Verde, Simon J. Handley
Using Forced Choice To Test Belief Bias In Syllogistic Reasoning., Dries Trippas, Michael F. Verde, Simon J. Handley
School of Psychology
In deductive reasoning, believable conclusions are more likely to be accepted regardless of their validity. Although many theories argue that this belief bias reflects a change in the quality of reasoning, distinguishing qualitative changes from simple response biases can be difficult (Dube, Rotello, & Heit, 2010). We introduced a novel procedure that controls for response bias. In Experiments 1 and 2, the task required judging which of two simultaneously presented syllogisms was valid. Surprisingly, there was no evidence for belief bias with this forced choice procedure. In Experiment 3, the procedure was modified so that only one set of premises …
E5501: Phase Ii Study Of Topotecan Sequenced With Etoposide/Cisplatin, And Irinotecan/Cisplatin Sequenced With Etoposide For Extensive-Stage Small-Cell Lung Cancer., Taofeek K. Owonikoko, Joseph Aisner, Xin Victoria Wang, Suzanne E. Dahlberg, Eric H. Rubin, Suresh S. Ramalingam, Murugesan Gounder, Paul Gregory Rausch, Rita S. Axelrod, Md, Joan H. Schiller
E5501: Phase Ii Study Of Topotecan Sequenced With Etoposide/Cisplatin, And Irinotecan/Cisplatin Sequenced With Etoposide For Extensive-Stage Small-Cell Lung Cancer., Taofeek K. Owonikoko, Joseph Aisner, Xin Victoria Wang, Suzanne E. Dahlberg, Eric H. Rubin, Suresh S. Ramalingam, Murugesan Gounder, Paul Gregory Rausch, Rita S. Axelrod, Md, Joan H. Schiller
Department of Medical Oncology Faculty Papers
PURPOSE: Sequence-dependent improved efficacy of topoisomerase I followed by topoisomerase 2 inhibitors was assessed in a randomized phase II study in extensive-stage small-cell lung cancer (SCLC).
METHODS: Patients with previously untreated extensive-stage SCLC with measurable disease, ECOG performance status of 0-3 and stable brain metastases were eligible. Arm A consisted of topotecan (0.75 mg/m(2)) on days 1, 2 and 3, etoposide (70 mg/m(2)) and cisplatin (20 mg/m(2)) (PET) on days 8, 9 and 10 in a 3-week cycle. Arm B consisted of irinotecan (50 mg/m(2)) and cisplatin (20 mg/m(2)) on days 1 and 8 followed by etoposide (85 mg/m(2) PO …
Metals In Commonly Eaten Groceries In Western Australia: A Market Basket Survey And Dietary Assessment, Anna Callan, Andrea Hinwood, Amanda Devine
Metals In Commonly Eaten Groceries In Western Australia: A Market Basket Survey And Dietary Assessment, Anna Callan, Andrea Hinwood, Amanda Devine
Research outputs 2014 to 2021
Children’s dietary exposure to metals has received limited attention in Australia. This study undertook a market basket survey and analysed 253 food and beverages for metals. These data were used in conjunction with recent average diet data for children in Western Australia to model dietary metals exposure, with mean metals intakes calculated for boys and girls aged 8, 12, 13 and 16 years. Results show that for some metals, including cadmium, nickel and manganese, dietary intake guidelines have been exceeded in younger children. The mean modelled cadmium intake in children aged 8 years was almost 60% of the World Health …
Low Back Pain Beliefs Are Associated To Age, Location Of Work, Education And Pain-Related Disability In Chinese Healthcare Professionals Working In China: A Cross Sectional Survey, B K. Tan, Anne J. Smith, Peter B. O'Sullivan, Gang Chen, Angus F. Burnett, Andrew M. Briggs
Low Back Pain Beliefs Are Associated To Age, Location Of Work, Education And Pain-Related Disability In Chinese Healthcare Professionals Working In China: A Cross Sectional Survey, B K. Tan, Anne J. Smith, Peter B. O'Sullivan, Gang Chen, Angus F. Burnett, Andrew M. Briggs
Research outputs 2014 to 2021
Background: Low back pain (LBP) is the leading cause of disability worldwide. Evidence pointing towards a more efficacious model of care using a biopsychosocial approach for LBP management highlights the need to understand the pain-related beliefs of patients and those who treat them. The beliefs held by healthcare professionals (HCPs) are known to influence the treatment advice given to patients and consequently management outcomes. Back pain beliefs are known to be influenced by factors such as culture, education, health literacy, place of work, personal experience of LBP and the sequelae of LBP such as disability. There is currently a knowledge …
Contourlet Textual Features: Improving The Diagnosis Of Solitary Pulmonary Nodules In Two Dimensional Ct Images, Jingjing Wang, Tao Sun, Ni Gao, Desmond D. Menon, Yanxia Luo, Qi Gao, Xia Li, Wei Wang, Huiping Zhu, Pingxin Lv, Zhigang Liang, Lixin Tao, Xiangtong Liu, Xiuhua Guo
Contourlet Textual Features: Improving The Diagnosis Of Solitary Pulmonary Nodules In Two Dimensional Ct Images, Jingjing Wang, Tao Sun, Ni Gao, Desmond D. Menon, Yanxia Luo, Qi Gao, Xia Li, Wei Wang, Huiping Zhu, Pingxin Lv, Zhigang Liang, Lixin Tao, Xiangtong Liu, Xiuhua Guo
Research outputs 2014 to 2021
Materials and Methods: A total of 6,299 CT images were acquired from 336 patients, with 1,454 benign pulmonary nodule images from 84 patients (50 male, 34 female) and 4,845 malignant from 252 patients (150 male, 102 female). Further to this, nineteen patient information categories, which included seven demographic parameters and twelve morphological features, were also collected. A contourlet was used to extract fourteen types of textural features. These were then used to establish three support vector machine models. One comprised a database constructed of nineteen collected patient information categories, another included contourlet textural features and the third one contained both …
Monitoring Changes In Circulating Tumour Cells As A Prognostic Indicator Of Overall Survival And Treatment Response In Patients With Metastatic Melanoma, Dragana Klinac, Elin S. Gray, James B. Freeman, Anna Reid, Samantha Bowyer, Michael Millward, Mel Ziman
Monitoring Changes In Circulating Tumour Cells As A Prognostic Indicator Of Overall Survival And Treatment Response In Patients With Metastatic Melanoma, Dragana Klinac, Elin S. Gray, James B. Freeman, Anna Reid, Samantha Bowyer, Michael Millward, Mel Ziman
Research outputs 2014 to 2021
Background: New effective treatments for metastatic melanoma greatly improve survival in a proportion of patients. However biomarkers to identify patients that are more likely to benefit from a particular treatment are needed. We previously reported on a multimarker approach for the detection of heterogenous melanoma circulating tumour cells (CTCs). Here we evaluated the prognostic value of this multimarker quantification of CTCs and investigated whether changes in CTC levels during therapy can be used as a biomarker of treatment response and survival outcomes.Methods: CTCs were captured by targeting the melanoma associated markers MCSP and MCAM as well as the melanoma stem …
Evaluating The Application Of Research-Based Guidance To The Design Of An Emergency Preparedness Leaflet., E. Hellier, J. Edworthy, L. Newbold, K. Titchener, M. Tucker, E. Gabe-Thomas
Evaluating The Application Of Research-Based Guidance To The Design Of An Emergency Preparedness Leaflet., E. Hellier, J. Edworthy, L. Newbold, K. Titchener, M. Tucker, E. Gabe-Thomas
School of Psychology
UNLABELLED: Guidelines for the design of emergency communications were derived from primary research and interrogation of the literature. The guidelines were used to re-design a nuclear emergency preparedness leaflet routinely distributed to households in the local area. Pre-test measures of memory for, and self-reported understanding of, nuclear safety information were collected. The findings revealed high levels of non-receipt of the leaflet, and among those who did receive it, memory for safety advice was poor. Subjective evaluations of the trial leaflet suggested that it was preferred and judged easier to understand than the original. Objective measures of memory for the two …
Implicit Meaning In 18-Month-Old Toddlers., Luche C Delle, Samantha Durrant, Caroline Floccia, Kim Plunkett
Implicit Meaning In 18-Month-Old Toddlers., Luche C Delle, Samantha Durrant, Caroline Floccia, Kim Plunkett
School of Psychology
A substantial body of evidence demonstrates that infants understand the meaning of spoken words from as early as 6 months. Yet little is known about their ability to do so in the absence of any visual referent, which would offer diagnostic evidence for an adult-like, symbolic interpretation of words and their use in language mediated thought. We used the head-turn preference procedure to examine whether infants can generate implicit meanings from word forms alone as early as 18 months of age, and whether they are sensitive to meaningful relationships between words. In one condition, toddlers were presented with lists of …
Joint Effect Of Multiple Common Snps Predicts Melanoma Susceptibility, Shenying Fang, Jiali Han, Mingfeng Zhang, Li-E Wang, Qingyi Wei, Christopher I. Amos, Jeffrey E. Lee
Joint Effect Of Multiple Common Snps Predicts Melanoma Susceptibility, Shenying Fang, Jiali Han, Mingfeng Zhang, Li-E Wang, Qingyi Wei, Christopher I. Amos, Jeffrey E. Lee
Dartmouth Scholarship
Single genetic variants discovered so far have been only weakly associated with melanoma. This study aims to use multiple single nucleotide polymorphisms (SNPs) jointly to obtain a larger genetic effect and to improve the predictive value of a conventional phenotypic model. We analyzed 11 SNPs that were associated with melanoma risk in previous studies and were genotyped in MD Anderson Cancer Center (MDACC) and Harvard Medical School investigations. Participants with ≥15 risk alleles were 5-fold more likely to have melanoma compared to those carrying ≤6. Compared to a model using the most significant single variant rs12913832, the increase in predictive …
Periprosthetic Joint Infection Increases The Risk Of One-Year Mortality., Benjamin Zmistowski, Joseph A. Karam, M.D., Joel B Durinka, David S Casper, Md, Javad Parvizi Md
Periprosthetic Joint Infection Increases The Risk Of One-Year Mortality., Benjamin Zmistowski, Joseph A. Karam, M.D., Joel B Durinka, David S Casper, Md, Javad Parvizi Md
Rothman Institute Papers
BACKGROUND: Periprosthetic joint infection continues to potentially complicate an otherwise successful joint replacement. The treatment of this infection often requires multiple surgical procedures associated with increased complications and morbidity. This study examined the relationship between periprosthetic joint infection and mortality and aimed to determine the effect of periprosthetic joint infection on mortality and any predictors of mortality in patients with periprosthetic joint infection.
METHODS: Four hundred and thirty-six patients with at least one surgical intervention secondary to confirmed periprosthetic joint infection were compared with 2342 patients undergoing revision arthroplasty for aseptic failure. The incidence of mortality at thirty days, ninety …
Enrichment And Training Improve Cognition In Rats With Cortical Malformations, Kyle R. Jenks, Marcella M. Lucas, Ben A. Duffy, Ashlee A. Robbins, Barjor Gimi, Jeremy M. Barry, Rod C. Scott
Enrichment And Training Improve Cognition In Rats With Cortical Malformations, Kyle R. Jenks, Marcella M. Lucas, Ben A. Duffy, Ashlee A. Robbins, Barjor Gimi, Jeremy M. Barry, Rod C. Scott
Dartmouth Scholarship
Children with malformations of cortical development (MCD) frequently have associated cognitive impairments which reduce quality of life. We hypothesized that cognitive deficits associated with MCD can be improved with environmental manipulation or additional training. The E17 methylazoxymethanol acetate (MAM) exposure model bears many anatomical hallmarks seen in human MCDs as well as similar behavioral and cognitive deficits. We divided control and MAM exposed Sprague-Dawley rats into enriched and non-enriched groups and tested performance in the Morris water maze. Another group similarly divided underwent sociability testing and also underwent Magnetic Resonance Imaging (MRI) scans pre and post enrichment. A third group …
Contrast Negation Differentiates Visual Pathways Underlying Dynamic And Invariant Facial Processing, Pamela M. Pallett, Ming Meng
Contrast Negation Differentiates Visual Pathways Underlying Dynamic And Invariant Facial Processing, Pamela M. Pallett, Ming Meng
Dartmouth Scholarship
Abstract Bruce and Young (1986) proposed a model for face processing that begins with structural encoding, followed by a split into two processing streams: one for the dynamic aspects of the face (e.g., facial expressions of emotion) and the other for the invariant aspects of the face (e.g., gender, identity). Yet how this is accomplished remains unclear. Here, we took a psychophysical approach using contrast negation to test the Bruce and Young model. Previous research suggests that contrast negation impairs processing of invariant features (e.g., gender) but not dynamic features (e.g., expression). In our first experiment, participants discriminated differences in …
Adiponectin Inhibits Oxidative/Nitrative Stress During Myocardial Ischemia And Reperfusion Via Pka Signaling., Yanqing Zhang, Xiao-Liang Wang, Jianli Zhao, Ya-Jing Wang, Wayne Bond Lau, Yue-Xing Yuan, Er-He Gao, Walter J. Koch, Xin-Liang Ma
Adiponectin Inhibits Oxidative/Nitrative Stress During Myocardial Ischemia And Reperfusion Via Pka Signaling., Yanqing Zhang, Xiao-Liang Wang, Jianli Zhao, Ya-Jing Wang, Wayne Bond Lau, Yue-Xing Yuan, Er-He Gao, Walter J. Koch, Xin-Liang Ma
Department of Emergency Medicine Faculty Papers
The cardioprotective effects of adiponectin (APN) against myocardial ischemia/reperfusion (MI/R) injury are well known. However, comprehension of the mechanisms mediating intracellular APN signaling remains incomplete. We recently demonstrate the antioxidant/antinitrative effects of APN are not dependent on AMPK. Protein kinase A (PKA) has been previously shown to be activated by APN, with uncertain relevance to APN cardiac protection. The current study determined whether the antioxidative/antinitrative effect of APN is mediated by PKA. Administration of APN (2 μg/g) 10 min before reperfusion significantly enhanced cardiac PKA activity, reduced oxidative stress, and decreased infarct size. Knockdown of cardiac PKA expression (PKA-KD) by …
Targeting Inflammation Using Salsalate In Patients With Type 2 Diabetes: Effects On Flow-Mediated Dilation (Tinsal-Fmd)., Allison B Goldfine, J Stewart Buck, Cyrus Desouza, Vivian Fonseca, Yii-Der Ida Chen, Steven E Shoelson, Kathleen A. Jablonski, Mark A Creager, The Tinsal-Fmd Team
Targeting Inflammation Using Salsalate In Patients With Type 2 Diabetes: Effects On Flow-Mediated Dilation (Tinsal-Fmd)., Allison B Goldfine, J Stewart Buck, Cyrus Desouza, Vivian Fonseca, Yii-Der Ida Chen, Steven E Shoelson, Kathleen A. Jablonski, Mark A Creager, The Tinsal-Fmd Team
GW Biostatistics Center
OBJECTIVE: To test whether inhibiting inflammation with salsalate improves endothelial function in patients with type 2 diabetes (T2D).
RESEARCH DESIGN AND METHODS: We conducted an ancillary study to the National Institutes of Health-sponsored, multicenter, randomized, double-masked, placebo-controlled trial evaluating the safety and efficacy of salsalate in targeting inflammation to improve glycemia in patients with T2D. Flow-mediated, endothelium-dependent dilation (FMD) and endothelium-independent, nitroglycerin-mediated dilation (NMD) of the brachial artery were assessed at baseline and 3 and 6 months following randomization to either salsalate 3.5 g/day or placebo. The primary end point was change in FMD at 6 months.
RESULTS: A total …
Severe, Fatal Multisystem Manifestations In A Patient With Dolichol Kinase-Congenital Disorder Of Glycosylation., Michelle T Lieu, Bobby G Ng, Jeffrey S. Rush, Tim Wood, Monica J Basehore, Madhuri Hegde, Richard C Chang, Jose E Abdenur, Hudson H Freeze, Raymond Y Wang
Severe, Fatal Multisystem Manifestations In A Patient With Dolichol Kinase-Congenital Disorder Of Glycosylation., Michelle T Lieu, Bobby G Ng, Jeffrey S. Rush, Tim Wood, Monica J Basehore, Madhuri Hegde, Richard C Chang, Jose E Abdenur, Hudson H Freeze, Raymond Y Wang
Molecular and Cellular Biochemistry Faculty Publications
Congenital disorders of glycosylation are a group of metabolic disorders with an expansive and highly variable clinical presentation caused by abnormal glycosylation of proteins and lipids. Dolichol kinase (DOLK) catalyzes the final step in biosynthesis of dolichol phosphate (Dol-P), which is the oligosaccharide carrier required for protein N-glycosylation. Human DOLK deficiency, also known as DOLK-CDG or CDG-Im, results in a syndrome that has been reported to manifest with dilated cardiomyopathy of variable severity. A male neonate born to non-consanguineous parents of Palestinian origin presented with dysmorphic features, genital abnormalities, talipes equinovarus, and severe, refractory generalized seizures. Additional multi-systemic manifestations developed …
Severe, Fatal Multisystem Manifestations In A Patient With Dolichol Kinase-Congenital Disorder Of Glycosylation., Michelle T Lieu, Bobby G Ng, Jeffrey S Rush, Tim Wood, Monica J Basehore, Madhuri Hegde, Richard C Chang, Jose E Abdenur, Hudson H Freeze, Raymond Y Wang
Severe, Fatal Multisystem Manifestations In A Patient With Dolichol Kinase-Congenital Disorder Of Glycosylation., Michelle T Lieu, Bobby G Ng, Jeffrey S Rush, Tim Wood, Monica J Basehore, Madhuri Hegde, Richard C Chang, Jose E Abdenur, Hudson H Freeze, Raymond Y Wang
Molecular and Cellular Biochemistry Faculty Publications
Congenital disorders of glycosylation are a group of metabolic disorders with an expansive and highly variable clinical presentation caused by abnormal glycosylation of proteins and lipids. Dolichol kinase (DOLK) catalyzes the final step in biosynthesis of dolichol phosphate (Dol-P), which is the oligosaccharide carrier required for protein N-glycosylation. Human DOLK deficiency, also known as DOLK-CDG or CDG-Im, results in a syndrome that has been reported to manifest with dilated cardiomyopathy of variable severity. A male neonate born to non-consanguineous parents of Palestinian origin presented with dysmorphic features, genital abnormalities, talipes equinovarus, and severe, refractory generalized seizures. Additional multi-systemic manifestations developed …
Diagnosis And Acute Management Of Patients With Concussion At Children's Hospitals., Jeffrey D. Colvin, Cary Thurm, Brian M. Pate, Jason G. Newland, Matt Hall, William P. Meehan Iii
Diagnosis And Acute Management Of Patients With Concussion At Children's Hospitals., Jeffrey D. Colvin, Cary Thurm, Brian M. Pate, Jason G. Newland, Matt Hall, William P. Meehan Iii
Manuscripts, Articles, Book Chapters and Other Papers
Objectives: To describe the number of hospital admissions for concussion at paediatric hospitals in the USA. To describe the use of imaging and medications for acute concussion paediatric patients.
Design: Cross-sectional study.
Setting: Children's hospitals participating in the Pediatric Health Information System in the USA during a 10-year period.
Patients: All emergency department (ED) visits and inpatient admissions with the primary diagnosis of concussion, defined as International Classification of Diseases, Ninth Revision, Clinical Modification codes for: (1) concussion, (2) postconcussion syndrome or (3) skull fracture without mention of intracranial injury with concussion.
Main outcome measures: The proportion of concussion patients …
Association Between In Utero Arsenic Exposure, Placental Gene Expression, And Infant Birth Weight: A Us Birth Cohort Study, Dennis Liang Fei, Devin C. Koestler, Zhigang Li, Camilla Giambelli, Avencia Sanchez-Mejias, Julie Gosse, Carmen J. Marsit, Margaret R. Karagas, David J. Robbins
Association Between In Utero Arsenic Exposure, Placental Gene Expression, And Infant Birth Weight: A Us Birth Cohort Study, Dennis Liang Fei, Devin C. Koestler, Zhigang Li, Camilla Giambelli, Avencia Sanchez-Mejias, Julie Gosse, Carmen J. Marsit, Margaret R. Karagas, David J. Robbins
Dartmouth Scholarship
Epidemiologic studies and animal models suggest that in utero arsenic exposure affects fetal health, with a negative association between maternal arsenic ingestion and infant birth weight often observed. However, the molecular mechanisms for this association remain elusive. In the present study, we aimed to increase our understanding of the impact of low-dose arsenic exposure on fetal health by identifying possible arsenic-associated fetal tissue biomarkers in a cohort of pregnant women exposed to arsenic at low levels.
Methods: Arsenic concentrations were determined from the urine samples of a cohort of 133 pregnant women from New Hampshire. Placental tissue samples collected from …
Patients’ Attitudes Towards Patient Involvement In Safety Interventions: Results Of Two Exploratory Studies, Rachel Davis, Nick Sevdalis, Anna Pinto, Ara Darzi, Charles A. Vincent
Patients’ Attitudes Towards Patient Involvement In Safety Interventions: Results Of Two Exploratory Studies, Rachel Davis, Nick Sevdalis, Anna Pinto, Ara Darzi, Charles A. Vincent
Faculty Publications
BACKGROUND: In recent years, patient-focused interventions have been introduced aimed at increasing patient involvement in safety-related behaviours. However, patients' attitudes towards these interventions and comfort in participating in the recommended behaviours remain largely unexplored. OBJECTIVE: To evaluate patients' attitudes towards a video and leaflet aimed at encouraging patient involvement in safety-related behaviours. DESIGN: Two exploratory studies employing a within-subjects mixed-methods design. SETTING: Six hospital wards on an inner-city London teaching hospital. PARTICIPANTS: Medical and surgical inpatients: 80 patients in study 1 (mean age 55; 69% men) and 80 patients in study 2 (mean age 52; 60% men). INTERVENTION: Patients watched …
Multicenter Study Of Pectus Excavatum, Final Report: Complications, Static/Exercise Pulmonary Function, And Anatomic Outcomes., Robert E. Kelly, Robert B. Mellins, Robert C. Shamberger, Karen K. Mitchell, M Louise Lawson, Keith T. Oldham, Richard G. Azizkhan, Andre V. Hebra, Donald Nuss, Michael J. Goretsky, Ronald J. Sharp, George W. Holcomb, Walton K T Shim, Stephen M. Megison, R Lawrence Moss, Annie H. Fecteau, Paul M. Colombani, Dan Cooper, Traci Bagley, Amy Quinn, Alan B. Moskowitz, James F. Paulson
Multicenter Study Of Pectus Excavatum, Final Report: Complications, Static/Exercise Pulmonary Function, And Anatomic Outcomes., Robert E. Kelly, Robert B. Mellins, Robert C. Shamberger, Karen K. Mitchell, M Louise Lawson, Keith T. Oldham, Richard G. Azizkhan, Andre V. Hebra, Donald Nuss, Michael J. Goretsky, Ronald J. Sharp, George W. Holcomb, Walton K T Shim, Stephen M. Megison, R Lawrence Moss, Annie H. Fecteau, Paul M. Colombani, Dan Cooper, Traci Bagley, Amy Quinn, Alan B. Moskowitz, James F. Paulson
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: A multicenter study of pectus excavatum was described previously. This report presents our final results.
STUDY DESIGN: Patients treated surgically at 11 centers were followed prospectively. Each underwent a preoperative evaluation with CT scan, pulmonary function tests, and body image survey. Data were collected about associated conditions, complications, and perioperative pain. One year after treatment, patients underwent repeat chest CT scan, pulmonary function tests, and body image survey. A subset of 50 underwent exercise pulmonary function testing.
RESULTS: Of 327 patients, 284 underwent Nuss procedure and 43 underwent open procedure without mortality. Of 182 patients with complete follow-up (56%), …
Dopaminergic Modulation Of Memory And Affective Processing In Parkinson Depression, Lee X. Blonder, John T. Slevin, Richard J. Kryscio, Catherine A. Martin, Anders H. Andersen, Charles D Smith, Frederick A. Schmitt
Dopaminergic Modulation Of Memory And Affective Processing In Parkinson Depression, Lee X. Blonder, John T. Slevin, Richard J. Kryscio, Catherine A. Martin, Anders H. Andersen, Charles D Smith, Frederick A. Schmitt
Magnetic Resonance Imaging and Spectroscopy Center Faculty Publications
Depression is common in Parkinson's disease and is associated with cognitive impairment. Dopaminergic medications are effective in treating the motor symptoms of Parkinson's disease; however, little is known regarding the effects of dopaminergic pharmacotherapy on cognitive function in depressed Parkinson patients. This study examines the neuropsychological effects of dopaminergic pharmacotherapy in Parkinsonian depression. We compared cognitive function in depressed and non-depressed Parkinson patients at two time-points: following overnight withdrawal and after the usual morning regimen of dopaminergic medications. A total of 28 non-demented, right-handed patients with mild to moderate idiopathic Parkinson's disease participated. Ten of these patients were depressed according …
Occupational Injuries On Thoroughbred Horse Farms: A Description Of Latino And Non-Latino Workers' Experiences, Jennifer E. Swanberg, Jessica M. Clouser, Susan C. Westneat, Mary W. Marsh, Deborah B. Reed
Occupational Injuries On Thoroughbred Horse Farms: A Description Of Latino And Non-Latino Workers' Experiences, Jennifer E. Swanberg, Jessica M. Clouser, Susan C. Westneat, Mary W. Marsh, Deborah B. Reed
Health, Behavior & Society Faculty Publications
Animal production is a dangerous industry and increasingly reliant on a Latino workforce. Within animal production, little is known about the risks or the occupational hazards of working on farms involved in various aspects of thoroughbred horse breeding. Extant research suggests that horse workers are at risk of musculoskeletal and respiratory symptoms, kicks, and other injuries. However, limited known research has examined the experiences of the industry's workers, including immigrant workers, despite their prominence and increased vulnerability. Using data collected from thoroughbred farm representatives via a phone-administered survey, a 2-hour face-to-face semi-structured interview, and farm injury logs, this article identifies …