Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Medicine and Health Sciences (7822)
- Medical Sciences (4396)
- Medical Specialties (4297)
- Life Sciences (3354)
- Biomedical Informatics (1666)
-
- Oncology (1588)
- Bioinformatics (1390)
- Medical Genetics (1341)
- Genetic Phenomena (1023)
- Diseases (742)
- Medical Molecular Biology (597)
- Neurosciences (507)
- Neurology (483)
- Biological Phenomena, Cell Phenomena, and Immunity (438)
- Medical Cell Biology (385)
- Biochemistry, Biophysics, and Structural Biology (382)
- Public Health (375)
- Genetics and Genomics (371)
- Biology (356)
- Medical Microbiology (356)
- Social and Behavioral Sciences (322)
- Pediatrics (256)
- Endocrinology, Diabetes, and Metabolism (255)
- Arts and Humanities (252)
- Medical Immunology (243)
- Biochemical Phenomena, Metabolism, and Nutrition (240)
- Internal Medicine (218)
- Microbiology (194)
- Cell and Developmental Biology (181)
- Physical Sciences and Mathematics (176)
- Institution
-
- The Texas Medical Center Library (3975)
- Washington University School of Medicine (1908)
- University of Kentucky (726)
- Thomas Jefferson University (675)
- Dartmouth College (458)
-
- The Jackson Laboratory (400)
- Brigham Young University (268)
- University of Nebraska Medical Center (258)
- Western University (212)
- Tennessee State Library and Archives (166)
- Children's Mercy Kansas City (111)
- University of Plymouth (106)
- West Virginia University (71)
- Old Dominion University (70)
- University of South Florida (70)
- Chapman University (66)
- Rowan University (62)
- WellBeing International (61)
- University of New Mexico (49)
- Henry Ford Health (48)
- Kean University (46)
- University of Nebraska - Lincoln (44)
- Providence (42)
- Himmelfarb Health Sciences Library, The George Washington University (40)
- Liberty University (31)
- Southern Illinois University Carbondale (31)
- University of South Carolina (31)
- Utah State University (30)
- Western Kentucky University (29)
- SUNY Geneseo (28)
- Publication Year
- Publication
-
- Faculty, Staff and Student Publications (2090)
- 2020-Current year OA Pubs (1552)
- Faculty, Staff and Students Publications (1523)
- Dartmouth Scholarship (458)
- Open Access Publications (344)
-
- Children's Book and Media Review (256)
- Eagleville Times (166)
- Duncan NRI Faculty and Staff Publications (136)
- Manuscripts, Articles, Book Chapters and Other Papers (111)
- Faculty Research 2024 (106)
- Children’s Nutrition Research Center Staff Publications (102)
- Department of Pathology, Anatomy, and Cell Biology Faculty Papers (101)
- Faculty Research 2025 (81)
- Faculty Research 2023 (75)
- Entomology Faculty Publications (73)
- Faculty & Staff Scholarship (68)
- Department of Microbiology and Immunology Faculty Papers (62)
- Brain and Mind Institute Researchers' Publications (59)
- Faculty Research 2026 (59)
- Microbiology, Immunology, and Molecular Genetics Faculty Publications (58)
- Molecular and Cellular Biochemistry Faculty Publications (56)
- Faculty Research 2022 (55)
- The Brown Foundation: Institute of Molecular Medicine (54)
- Obstetrics & Gynaecology Publications (53)
- Physiology Faculty Publications (53)
- Pharmaceutical Sciences Faculty Publications (50)
- Biology Faculty Publications (48)
- School of Biological and Marine Sciences (48)
- Department of Biochemistry and Molecular Biology Faculty Papers (47)
- Department of Medicine Faculty Papers (45)
- Publication Type
- File Type
Articles 7621 - 7650 of 10802
Full-Text Articles in Entire DC Network
Good Night, Chirp!, Shelby Bunker
Good Night, Chirp!, Shelby Bunker
Children's Book and Media Review
Chirp, the chick, is restless. He is supposed to be sleeping, but he’d rather embark on an adventure. While the other hens in the henhouse slumber on, Chirp slips out to go catch the moon. On the way he meets many of his farm animal friends and invites them to join him. But they are too sleepy. Only Kitty is up for the challenge. Kitty even knows where to find the moon. On their way back home, Chirp and Kitty get lost in the woods. They hear scary noises, but it’s just the Owl family. The owls show Chirp and …
The Grizzly Bear Who Lost His Grrrrr!, Aylea Stephens
The Grizzly Bear Who Lost His Grrrrr!, Aylea Stephens
Children's Book and Media Review
Fred has a lot of impressive talents, but the best talent of all is that his grrrrr is the loudest of all. This means that he spends a lot of time on his own getting ready to compete, but he doesn't need friends when he's surrounded by all of his trophies and awards. When a new bear comes to try to win Fred's usual trophy and Fred wakes up one morning with no grrrrr, Fred is worried that this could be the end of his reputation as the bear with the best grrrrr. Soon new friends help Fred to find …
Mr. Prickles: A Quill-Fated Love Story, Lisa Packard
Mr. Prickles: A Quill-Fated Love Story, Lisa Packard
Children's Book and Media Review
Mr. Prickles is a lonely porcupine. Raccoon, Chipmunk and Skunk don't invite him to play with them or have sleep overs because well....he's a porcupine. He's a bit prickly and pointy. Mr. Prickles decides to be angry and sad all the time instead of being happy with what he can do. But one day he meets another porcupine whose name is Miss Pointypants. They become very careful friends because they might poke each other on accident! As Mr. Prickles and Miss Pointypants are watching the other animals having fun and getting angrier and angrier until Miss Pointypants decides enough is …
Prevention Of Recurrent Affective Episodes Using Extinction Training In The Reconsolidation Window: A Testable Psychotherapeutic Strategy., Robert M Post, Robert Kegan
Prevention Of Recurrent Affective Episodes Using Extinction Training In The Reconsolidation Window: A Testable Psychotherapeutic Strategy., Robert M Post, Robert Kegan
Psychiatry and Behavioral Sciences Faculty Publications
Stressors may initially precipitate affective episodes, but with sufficient numbers of recurrences, episodes can occur more autonomously. It is postulated the memory engram for these recurrent depressions moves from the conscious representational memory system to the unconscious habit memory system encoded in the striatum. If this were the case, cognitive behavior therapy targeted toward extinction of habit memories could be an effective maneuver for helping reverse the automaticity of affective episode recurrence. Extinction training in the reconsolidation window (which opens about 5 min to 1 h after active memory recall) can revise, reverse, or eliminate the long term memories associated …
Micrornas, Heart Failure, And Aging: Potential Interactions With Skeletal Muscle, Kevin A. Murach, John J. Mccarthy
Micrornas, Heart Failure, And Aging: Potential Interactions With Skeletal Muscle, Kevin A. Murach, John J. Mccarthy
Center for Muscle Biology Faculty Publications
MicroRNAs (miRNAs) are small noncoding RNAs that regulate gene expression by targeting mRNAs for degradation or translational repression. MiRNAs can be expressed tissue specifically and are altered in response to various physiological conditions. It has recently been shown that miRNAs are released into the circulation, potentially for the purpose of communicating with distant tissues. This manuscript discusses miRNA alterations in cardiac muscle and the circulation during heart failure, a prevalent and costly public health issue. A potential mechanism for how skeletal muscle maladaptations during heart failure could be mediated by myocardium-derived miRNAs released to the circulation is presented. An overview …
Nutritional Approaches To Achieve Weight Loss In Nonalcoholic Fatty Liver Disease., Christine C Hsu, Erik Ness, Kris V Kowdley
Nutritional Approaches To Achieve Weight Loss In Nonalcoholic Fatty Liver Disease., Christine C Hsu, Erik Ness, Kris V Kowdley
Articles, Abstracts, and Reports
Nonalcoholic fatty liver disease (NAFLD) can range in spectrum from simple hepatic steatosis to nonalcoholic steatohepatitis (NASH), which is characterized by lipotoxicity, hepatocellular ballooning, and inflammation and can progress to cirrhosis. Weight loss is the cornerstone treatment for NAFLD and NASH. Various randomized controlled trials have shown that weight loss of ≥5-10% leads to significant improvements in hepatic steatosis. Diets high in sodium and fructose have been implicated in the pathogenesis of NAFLD. Although some clinical studies suggest that an isocaloric high-fructose diet does not worsen NAFLD, these clinical studies are often short in duration. More recently, the Dietary Approaches …
Differentiated State Of Initiating Tumor Cells Is Key To Distinctive Immune Responses Seen In H-Ras, Michael A Podolsky, Jacob T Bailey, Andrew J Gunderson, Carrie J Oakes, Kyle Breech, Adam B Glick
Differentiated State Of Initiating Tumor Cells Is Key To Distinctive Immune Responses Seen In H-Ras, Michael A Podolsky, Jacob T Bailey, Andrew J Gunderson, Carrie J Oakes, Kyle Breech, Adam B Glick
Articles, Abstracts, and Reports
Heterogeneity in tumor immune responses is a poorly understood yet critical parameter for successful immunotherapy. In two doxycycline-inducible models where oncogenic H-RasG12V is targeted either to the epidermal basal/stem cell layer with a Keratin14-rtTA transgene (K14Ras), or committed progenitor/suprabasal cells with an Involucrin-tTA transgene (InvRas), we observed strikingly distinct tumor immune responses. On threshold doxycycline levels yielding similar Ras expression, tumor latency, and numbers, tumors from K14Ras mice had an immunosuppressed microenvironment, whereas InvRas tumors had a proinflammatory microenvironment. On a Rag1-/- background, InvRas mice developed fewer and smaller tumors that regressed over time, whereas K14Ras mice developed more …
Relb Expression Determines The Differential Effects Of Ascorbic Acid In Normal And Cancer Cells, Xiaowei Wei, Yong Xu, Fang Fang Xu, Luksana Chaiswing, David M. Schnell, Teresa Noel, Chi Wang, Jinfei Chen, Daret K. St. Clair, William H. St. Clair
Relb Expression Determines The Differential Effects Of Ascorbic Acid In Normal And Cancer Cells, Xiaowei Wei, Yong Xu, Fang Fang Xu, Luksana Chaiswing, David M. Schnell, Teresa Noel, Chi Wang, Jinfei Chen, Daret K. St. Clair, William H. St. Clair
Toxicology and Cancer Biology Faculty Publications
Cancer cells typically experience higher oxidative stress than normal cells, such that elevating pro-oxidant levels can trigger cancer cell death. Although pre-exposure to mild oxidative agents will sensitize cancer cells to radiation, this pre-exposure may also activate the adaptive stress defense system in normal cells. Ascorbic acid is a prototype redox modulator that when infused intravenously appears to kill cancers without injury to normal tissues; however, the mechanisms involved remain elusive. In this study, we show how ascorbic acid kills cancer cells and sensitizes prostate cancer to radiation therapy while also conferring protection upon normal prostate epithelial cells against radiation-induced …
Developmental Origins Of Cardiovascular Disease: Impact Of Early Life Stress In Humans And Rodents, Margaret O. Murphy, Dianne M. Cohn, Analia S. Loria
Developmental Origins Of Cardiovascular Disease: Impact Of Early Life Stress In Humans And Rodents, Margaret O. Murphy, Dianne M. Cohn, Analia S. Loria
Pharmacology and Nutritional Sciences Faculty Publications
The Developmental Origins of Health and Disease (DOHaD) hypothesizes that environmental insults during childhood programs the individual to develop chronic disease in adulthood. Emerging epidemiological data strongly supports that early life stress (ELS) given by the exposure to adverse childhood experiences is regarded as an independent risk factor capable of predicting future risk of cardiovascular disease. Experimental animal models utilizing chronic behavioral stress during postnatal life, specifically maternal separation (MatSep) provides a suitable tool to elucidate molecular mechanisms by which ELS increases the risk to develop cardiovascular disease, including hypertension. The purpose of this review is to highlight current epidemiological …
Toxicity Evaluation Of Magnetic Hyperthermia Induced By Remote Actuation Of Magnetic Nanoparticles In 3d Micrometastasic Tumor Tissue Analogs For Triple Negative Breast Cancer, Nathanael A. Stocke, Pallavi Sethi, Amar Jyoti, Ryan Chan, Susanne M. Arnold, J. Zach Hilt, Meenakshi Upreti
Toxicity Evaluation Of Magnetic Hyperthermia Induced By Remote Actuation Of Magnetic Nanoparticles In 3d Micrometastasic Tumor Tissue Analogs For Triple Negative Breast Cancer, Nathanael A. Stocke, Pallavi Sethi, Amar Jyoti, Ryan Chan, Susanne M. Arnold, J. Zach Hilt, Meenakshi Upreti
Chemical and Materials Engineering Faculty Publications
Magnetic hyperthermia as a treatment modality is acquiring increased recognition for loco-regional therapy of primary and metastatic lung malignancies by pulmonary delivery of magnetic nanoparticles (MNP). The unique characteristic of magnetic nanoparticles to induce localized hyperthermia in the presence of an alternating magnetic field (AMF) allows for preferential killing of cells at the tumor site. In this study we demonstrate the effect of hyperthermia induced by low and high dose of MNP under the influence of an AMF using 3D tumor tissue analogs (TTA) representing the micrometastatic, perfusion independent stage of triple negative breast cancer (TNBC) that infiltrates the lungs. …
High Resolution Time-Course Mapping Of Early Transcriptomic, Molecular And Cellular Phenotypes In Huntington's Disease Cag Knock-In Mice Across Multiple Genetic Backgrounds., Seth A Ament, Jocelynn R Pearl, Andrea Grindeland, Jason St Claire, John C Earls, Marina Kovalenko, Tammy Gillis, Jayalakshmi Mysore, James F Gusella, Jong-Min Lee, Seung Kwak, David Howland, Min Young Lee, David Baxter, Kelsey Scherler, Kai Wang, Donald Geman, Jeffrey B Carroll, Marcy E Macdonald, George Carlson, Vanessa C Wheeler, Nathan D Price, Leroy Hood
High Resolution Time-Course Mapping Of Early Transcriptomic, Molecular And Cellular Phenotypes In Huntington's Disease Cag Knock-In Mice Across Multiple Genetic Backgrounds., Seth A Ament, Jocelynn R Pearl, Andrea Grindeland, Jason St Claire, John C Earls, Marina Kovalenko, Tammy Gillis, Jayalakshmi Mysore, James F Gusella, Jong-Min Lee, Seung Kwak, David Howland, Min Young Lee, David Baxter, Kelsey Scherler, Kai Wang, Donald Geman, Jeffrey B Carroll, Marcy E Macdonald, George Carlson, Vanessa C Wheeler, Nathan D Price, Leroy Hood
Articles, Abstracts, and Reports
Huntington's disease is a dominantly inherited neurodegenerative disease caused by the expansion of a CAG repeat in the HTT gene. In addition to the length of the CAG expansion, factors such as genetic background have been shown to contribute to the age at onset of neurological symptoms. A central challenge in understanding the disease progression that leads from the HD mutation to massive cell death in the striatum is the ability to characterize the subtle and early functional consequences of the CAG expansion longitudinally. We used dense time course sampling between 4 and 20 postnatal weeks to characterize early transcriptomic, …
Mice With Infectious Colitis Exhibit Linear Growth Failure And Subsequent Catch-Up Growth Related To Systemic Inflammation And Igf-1, Mark D. Deboer, Vidhya Vijayakumar, Meiqing Gong, John L. Fowlkes, Rachel M. Smith, Fernando Ruiz-Perez, James P. Nataro
Mice With Infectious Colitis Exhibit Linear Growth Failure And Subsequent Catch-Up Growth Related To Systemic Inflammation And Igf-1, Mark D. Deboer, Vidhya Vijayakumar, Meiqing Gong, John L. Fowlkes, Rachel M. Smith, Fernando Ruiz-Perez, James P. Nataro
Barnstable Brown Diabetes Center Faculty Publications
In developing communities, intestinal infection is associated with poor weight gain and linear-growth failure. Prior translational animal models have focused on weight gain investigations into key contributors to linear growth failure have been lacking. We hypothesized that murine intestinal infection with Citrobacter-rodentium would induce linear-growth failure associated with systemic inflammation and suppressed serum levels of insulin-like growth factor-1 (IGF-1). We evaluated 4 groups of mice infected or sham-infected on day-of-life 28: uninfected-controls, wild-type C.-rodentium-infected, partially-attenuated C. rodentium-infected (with deletion of 3 serine protease genes involved in colonization), and pair-fed (given the amount of daily food consumed by the …
Reduced Skeletal Muscle Satellite Cell Number Alters Muscle Morphology After Chronic Stretch But Allows Limited Serial Sarcomere Addition, Matthew C. Kinney, Sudarshan Dayanidhi, Peter B. Dykstra, John J. Mccarthy, Charlotte A. Peterson, Richard L. Lieber
Reduced Skeletal Muscle Satellite Cell Number Alters Muscle Morphology After Chronic Stretch But Allows Limited Serial Sarcomere Addition, Matthew C. Kinney, Sudarshan Dayanidhi, Peter B. Dykstra, John J. Mccarthy, Charlotte A. Peterson, Richard L. Lieber
Physiology Faculty Publications
Introduction: Muscles add sarcomeres in response to stretch, presumably to maintain optimal sarcomere length. Clinical evidence from patients with cerebral palsy, who have both decreased serial sarcomere number and reduced satellite cells (SCs), suggests a hypothesis that SCs may be involved in sarcomere addition. Methods: A transgenic Pax7‐DTA mouse model underwent conditional SC depletion, and their soleii were then stretch‐immobilized to assess the capacity for sarcomere addition. Muscle architecture, morphology, and extracellular matrix (ECM) changes were also evaluated. Results: Mice in the SC‐reduced group achieved normal serial sarcomere addition in response to stretch. However, muscle fiber cross‐sectional …
Genetic Drivers Of Kidney Defects In The Digeorge Syndrome., Esther Lopez-Rivera, Yangfan P. Liu, Miguel Verbitsky, Blair R. Anderson, Valentina P. Capone, Edgar A. Otto, Zhonghai Yan, Adele Mitrotti, Jeremiah Martino, Nicholas J. Steers, David A. Fasel, Katarina Vukojevic, Rong Deng, Silvia E. Racedo, Qingxue Liu, Max Werth, Rik Westland, Asaf Vivante, Gabriel S. Makar, Monica Bodria, Matthew G. Sampson, Christopher E. Gillies, Virginia Vega-Warner, Mariarosa Maiorana, Donald S. Petrey, Barry Honig, Vladimir J. Lozanovski, Rémi Salomon, Laurence Heidet, Wassila Carpentier, Dominique Gaillard, Alba Carrea, Loreto Gesualdo, Daniele Cusi, Claudia Izzi, Francesco Scolari, Joanna A E Van Wijk, Adela Arapovic, Mirna Saraga-Babic, Marijan Saraga, Nenad Kunac, Ali Samii, Donna M. Mcdonald-Mcginn, Terrence B. Crowley, Elaine H. Zackai, Dorota Drozdz, Monika Miklaszewska, Marcin Tkaczyk, Przemyslaw Sikora, Maria Szczepanska, Malgorzata Mizerska-Wasiak, Grazyna Krzemien, Agnieszka Szmigielska, Marcin Zaniew, John M. Darlow, Prem Puri, David Barton, Emilio Casolari, Susan L. Furth, Bradley A. Warady, Zoran Gucev, Hakon Hakonarson, Hana Flogelova, Velibor Tasic, Anna Latos-Bielenska, Anna Materna-Kiryluk, Landino Allegri, Craig S. Wong, Iain A Drummond, Vivette D'Agati, Akira Imamoto, Jonathan M. Barasch, Friedhelm Hildebrandt, Krzysztof Kiryluk, Richard P. Lifton, Bernice E. Morrow, Cecile Jeanpierre, Virginia E. Papaioannou, Gian Marco Ghiggeri, Ali G. Gharavi, Nicholas Katsanis, Simone Sanna-Cherchi
Genetic Drivers Of Kidney Defects In The Digeorge Syndrome., Esther Lopez-Rivera, Yangfan P. Liu, Miguel Verbitsky, Blair R. Anderson, Valentina P. Capone, Edgar A. Otto, Zhonghai Yan, Adele Mitrotti, Jeremiah Martino, Nicholas J. Steers, David A. Fasel, Katarina Vukojevic, Rong Deng, Silvia E. Racedo, Qingxue Liu, Max Werth, Rik Westland, Asaf Vivante, Gabriel S. Makar, Monica Bodria, Matthew G. Sampson, Christopher E. Gillies, Virginia Vega-Warner, Mariarosa Maiorana, Donald S. Petrey, Barry Honig, Vladimir J. Lozanovski, Rémi Salomon, Laurence Heidet, Wassila Carpentier, Dominique Gaillard, Alba Carrea, Loreto Gesualdo, Daniele Cusi, Claudia Izzi, Francesco Scolari, Joanna A E Van Wijk, Adela Arapovic, Mirna Saraga-Babic, Marijan Saraga, Nenad Kunac, Ali Samii, Donna M. Mcdonald-Mcginn, Terrence B. Crowley, Elaine H. Zackai, Dorota Drozdz, Monika Miklaszewska, Marcin Tkaczyk, Przemyslaw Sikora, Maria Szczepanska, Malgorzata Mizerska-Wasiak, Grazyna Krzemien, Agnieszka Szmigielska, Marcin Zaniew, John M. Darlow, Prem Puri, David Barton, Emilio Casolari, Susan L. Furth, Bradley A. Warady, Zoran Gucev, Hakon Hakonarson, Hana Flogelova, Velibor Tasic, Anna Latos-Bielenska, Anna Materna-Kiryluk, Landino Allegri, Craig S. Wong, Iain A Drummond, Vivette D'Agati, Akira Imamoto, Jonathan M. Barasch, Friedhelm Hildebrandt, Krzysztof Kiryluk, Richard P. Lifton, Bernice E. Morrow, Cecile Jeanpierre, Virginia E. Papaioannou, Gian Marco Ghiggeri, Ali G. Gharavi, Nicholas Katsanis, Simone Sanna-Cherchi
Manuscripts, Articles, Book Chapters and Other Papers
BACKGROUND: The DiGeorge syndrome, the most common of the microdeletion syndromes, affects multiple organs, including the heart, the nervous system, and the kidney. It is caused by deletions on chromosome 22q11.2; the genetic driver of the kidney defects is unknown.
METHODS: We conducted a genomewide search for structural variants in two cohorts: 2080 patients with congenital kidney and urinary tract anomalies and 22,094 controls. We performed exome and targeted resequencing in samples obtained from 586 additional patients with congenital kidney anomalies. We also carried out functional studies using zebrafish and mice.
RESULTS: We identified heterozygous deletions of 22q11.2 in 1.1% …
Inhibition Of Cdk8 Mediator Kinase Suppresses Estrogen Dependent Transcription And The Growth Of Estrogen Receptor Positive Breast Cancer, Martina S. Mcdermott, Alexander A. Chumanevich, Chang-Uk Lim, Jiaxin Liang, Mengqian Chen, Serena Altilia, David Oliver, James M. Rae, Michael Shtutman, Hippokratis Kiaris, Balázs Győrffy, Igor Roninson, Eugenia Broude
Inhibition Of Cdk8 Mediator Kinase Suppresses Estrogen Dependent Transcription And The Growth Of Estrogen Receptor Positive Breast Cancer, Martina S. Mcdermott, Alexander A. Chumanevich, Chang-Uk Lim, Jiaxin Liang, Mengqian Chen, Serena Altilia, David Oliver, James M. Rae, Michael Shtutman, Hippokratis Kiaris, Balázs Győrffy, Igor Roninson, Eugenia Broude
Faculty Publications
Hormone therapy targeting estrogen receptor (ER) is the principal treatment for ER-positive breast cancers. However, many cancers develop resistance to hormone therapy while retaining ER expression. Identifying new druggable mediators of ER function can help to increase the efficacy of ER-targeting drugs. Cyclin-dependent kinase 8 (CDK8) is a Mediator complex-associated transcriptional regulator with oncogenic activities. Expression of CDK8, its paralog CDK19 and their binding partner Cyclin C are negative prognostic markers in breast cancer. Meta-analysis of transcriptome databases revealed an inverse correlation between CDK8 and ERα expression, suggesting that CDK8 could be functionally associated with ER. We have found that …
Calcium's Role As Nuanced Modulator Of Cellular Physiology In The Brain, Hilaree N. Frazier, Shaniya Maimaiti, Katie L. Anderson, Lawrence D. Brewer, John C. Gant, Nada M. Porter, Olivier Thibault
Calcium's Role As Nuanced Modulator Of Cellular Physiology In The Brain, Hilaree N. Frazier, Shaniya Maimaiti, Katie L. Anderson, Lawrence D. Brewer, John C. Gant, Nada M. Porter, Olivier Thibault
Pharmacology and Nutritional Sciences Faculty Publications
Neuroscientists studying normal brain aging, spinal cord injury, Alzheimer’s disease (AD) and other neurodegenerative diseases have focused considerable effort on carefully characterizing intracellular perturbations in calcium dynamics or levels. At the cellular level, calcium is known for controlling life and death and orchestrating most events in between. For many years, intracellular calcium has been recognized as an essential ion associated with nearly all cellular functions from cell growth to degeneration. Often the emphasis is on the negative impact of calcium dysregulation and the typical worse-case-scenario leading inevitably to cell death. However, even high amplitude calcium transients, when executed acutely can …
Secondary Release Of Exosomes From Astrocytes Contributes To The Increase In Neural Plasticity And Improvement Of Functional Recovery After Stroke In Rats Treated With Exosomes Harvested From Microrna 133b-Overexpressing Multipotent Mesenchymal Stromal Cells., Hongqi Xin, Fengjie Wang, Yanfeng Li, Qing-E Lu, Wing L. Cheung, Yi Zhang, Zhenggang Zhang, Michael Chopp
Secondary Release Of Exosomes From Astrocytes Contributes To The Increase In Neural Plasticity And Improvement Of Functional Recovery After Stroke In Rats Treated With Exosomes Harvested From Microrna 133b-Overexpressing Multipotent Mesenchymal Stromal Cells., Hongqi Xin, Fengjie Wang, Yanfeng Li, Qing-E Lu, Wing L. Cheung, Yi Zhang, Zhenggang Zhang, Michael Chopp
Emergency Medicine Articles
We previously demonstrated that multipotent mesenchymal stromal cells (MSCs) that overexpress microRNA 133b (miR-133b) significantly improve functional recovery in rats subjected to middle cerebral artery occlusion (MCAO) compared with naive MSCs and that exosomes generated from naive MSCs mediate the therapeutic benefits of MSC therapy for stroke. Here we investigated whether exosomes isolated from miR-133b-overexpressing MSCs (Ex-miR-133b+) exert amplified therapeutic effects. Rats subjected to 2 h of MCAO were intra-arterially injected with Ex-miR-133b+, exosomes from MSCs infected by blank vector (Ex-Con), or phosphate-buffered saline (PBS) and were sacrificed 28 days after MCAO. Compared with the PBS treatment, both exosome treatment …
Mechanisms Of Modulation Of Brain Microvascular Endothelial Cells Function By Thrombin., Eugen Brailoiu, Megan M. Shipsky, Guang Yan, Mary E. Abood, G. Cristina Brailoiu
Mechanisms Of Modulation Of Brain Microvascular Endothelial Cells Function By Thrombin., Eugen Brailoiu, Megan M. Shipsky, Guang Yan, Mary E. Abood, G. Cristina Brailoiu
College of Pharmacy Faculty Papers
Brain microvascular endothelial cells are a critical component of the blood-brain barrier. They form a tight monolayer which is essential for maintaining the brain homeostasis. Blood-derived proteases such as thrombin may enter the brain during pathological conditions like trauma, stroke, and inflammation and further disrupts the permeability of the blood-brain barrier, via incompletely characterized mechanisms. We examined the underlying mechanisms evoked by thrombin in rat brain microvascular endothelial cells (RBMVEC). Our results indicate that thrombin, acting on protease-activated receptor 1 (PAR1) increases cytosolic Ca
Niche By Basma Kavanagh, Vivian M. Hansen
Map7 Regulates Axon Collateral Branch Development In Dorsal Root Ganglion Neurons., Stephen R Tymanskyj, Benjamin Yang, Aditi Falnikar, Angelo C Lepore, Le Ma
Map7 Regulates Axon Collateral Branch Development In Dorsal Root Ganglion Neurons., Stephen R Tymanskyj, Benjamin Yang, Aditi Falnikar, Angelo C Lepore, Le Ma
Department of Neuroscience Faculty Papers
Collateral branches from axons are key components of functional neural circuits that allow neurons to connect with multiple synaptic targets. Like axon growth and guidance, formation of collateral branches depends on the regulation of microtubules, but how such regulation is coordinated to ensure proper circuit development is not known. Based on microarray analysis, we have identified a role for microtubule-associated protein 7 (MAP7) during collateral branch development of dorsal root ganglion (DRG) sensory neurons. We show that MAP7 is expressed at the onset of collateral branch formation. Perturbation of its expression by overexpression or shRNA knockdown alters axon branching in …
Neuroinflammatory And Cognitive Consequences Of Combined Radiation And Immunotherapy In A Novel Preclinical Model., Gwendolyn J Mcginnis, David Friedman, Kristina H Young, Eileen Ruth S Torres, Charles R Thomas, Michael J Gough, Jacob Raber
Neuroinflammatory And Cognitive Consequences Of Combined Radiation And Immunotherapy In A Novel Preclinical Model., Gwendolyn J Mcginnis, David Friedman, Kristina H Young, Eileen Ruth S Torres, Charles R Thomas, Michael J Gough, Jacob Raber
Articles, Abstracts, and Reports
BACKGROUND: Cancer patients often report behavioral and cognitive changes following cancer treatment. These effects can be seen in patients who have not yet received treatment or have received only peripheral (non-brain) irradiation. Novel treatments combining radiotherapy (RT) and immunotherapy (IT) demonstrate remarkable efficacy with respect to tumor outcomes by enhancing the proinflammatory environment in the tumor. However, a proinflammatory environment in the brain mediates cognitive impairments in other neurological disorders and may affect brain function in cancer patients receiving these novel treatments. Currently, gaps exist as to whether these treatments impact the brain in individuals with or without tumors and …
Flora & Ulysses: The Illuminated Adventures, Kristie Hinckley
Flora & Ulysses: The Illuminated Adventures, Kristie Hinckley
Children's Book and Media Review
What would you do if you came across a squirrel with super powers? And your mom was as upset about having a possibly rabid animal in the house like Flora’s mom was, what would you do? This squirrel could save the world! After a tragic run-in with Flora's household vacuum, a normal squirrel transforms into a high-flying, ridiculously strong, and beautifully poetic super squirrel! This hybrid of a traditional chapter book and a graphic novel will keep you at the edge of your seat! Come along as Flora, her neighbors, and her parents interact with Flora’s new best friend and …
The First Drawing, Lori Cunningham
The First Drawing, Lori Cunningham
Children's Book and Media Review
Imagine...30,000 years ago, before your creative thoughts were put into drawings, where most people only saw clouds as clouds. One day a modern-day boy and his dog are transported in time to show you where it all began. Long ago, the people can't see the mammoth in the clouds, the bear in the rock, or the elk on the walls. The boy is the “Child who sees whats not there.” One day though while searching for stones with his father he looks up, and sees a woolly mammoth right in front of him. The young boy searches the eyes of …
Tigers, Cynthia Phillips
Tigers, Cynthia Phillips
Children's Book and Media Review
Did you know that tigers don’t leave claw marks in their tracks because they retract their claws while walking? You can learn facts about tigers, from where they live to how they cool off in hot weather, in this fun book all about tigers. There is also a quick quiz at the end so you can know whether you truly know about tigers. Make sure to also check out the glossary for those big words.
Pet Rescue Saga, Liz Kazandzhy
Pet Rescue Saga, Liz Kazandzhy
Children's Book and Media Review
From the creators of the well-known Candy Crush Saga and Farm Heroes Saga comes this similar puzzle game built on the plot of rescuing captured pets. Each level shows a variety of colored blocks with different animals in different places. The goal of the game is to tap on groups of blocks to remove them, thus rescuing the pets by bringing them down to the bottom of the puzzle. A variety of “boosters” also become available throughout the game which help achieve these purposes--like a rocket that will remove all blocks in a vertical line, or a hammer that will …
Developing And Evaluating A Flexible Wireless Microcoil Array Based Integrated Interface For Epidural Cortical Stimulation., Xing Wang, Sharjeel A Chaudhry, Wensheng Hou, Xiaofeng Jia
Developing And Evaluating A Flexible Wireless Microcoil Array Based Integrated Interface For Epidural Cortical Stimulation., Xing Wang, Sharjeel A Chaudhry, Wensheng Hou, Xiaofeng Jia
Medicine Faculty Publications
Stroke leads to serious long-term disability. Electrical epidural cortical stimulation has made significant improvements in stroke rehabilitation therapy. We developed a preliminary wireless implantable passive interface, which consists of a stimulating surface electrode, receiving coil, and single flexible passive demodulated circuit printed by flexible printed circuit (FPC) technique and output pulse voltage stimulus by inductively coupling an external circuit. The wireless implantable board was implanted in cats' unilateral epidural space for electrical stimulation of the primary visual cortex (V1) while the evoked responses were recorded on the contralateral V1 using a needle electrode. The wireless implantable board output stable monophasic …
A Quantitative Lc-Ms/Ms Method For Simultaneous Determination Of Cocaine And Its Metabolites In Whole Blood, Xiabin Chen, Xirong Zheng, Kai Ding, Ziyuan Zhou, Chang-Guo Zhan, Fang Zheng
A Quantitative Lc-Ms/Ms Method For Simultaneous Determination Of Cocaine And Its Metabolites In Whole Blood, Xiabin Chen, Xirong Zheng, Kai Ding, Ziyuan Zhou, Chang-Guo Zhan, Fang Zheng
Molecular Modeling and Biopharmaceutical Center Faculty Publications
As new metabolic pathways of cocaine were recently identified, a high performance liquid chromatography tandem mass spectrometry (LC–MS/MS) method was developed to simultaneously determine cocaine and nine cocaine-related metabolites in whole blood samples. One-step solid phase extraction was used to extract all of the ten compounds and corresponding internal standards from blood samples. All compounds and internal standards extracted were separated on an Atlantis T3 (100 Å, 3 μm, 2.1 mm × 150 mm I.D) column and detected in positive ion and high sensitivity mode with multiple reaction monitoring. This method was validated for its sensitivity, linearity, specificity, accuracy, precision, …
Mosaic Expression Of Atrx In The Mouse Central Nervous System Causes Memory Deficits, Renee J Tamming, Jennifer R Siu, Yan Jiang, Marco A M Prado, Frank Beier, Nathalie G Bérubé
Mosaic Expression Of Atrx In The Mouse Central Nervous System Causes Memory Deficits, Renee J Tamming, Jennifer R Siu, Yan Jiang, Marco A M Prado, Frank Beier, Nathalie G Bérubé
Paediatrics Publications
The rapid modulation of chromatin organization is thought to play a crucial role in cognitive processes such as memory consolidation. This is supported in part by the dysregulation of many chromatin-remodelling proteins in neurodevelopmental and psychiatric disorders. A key example is ATRX, an X-linked gene commonly mutated in individuals with syndromic and nonsyndromic intellectual disability. The consequences of Atrx inactivation for learning and memory have been difficult to evaluate because of the early lethality of hemizygous-null animals. In this study, we evaluated the outcome of brain-specific Atrx deletion in heterozygous female mice. These mice exhibit a mosaic pattern of ATRX …
Adolescent Cannabinoid Exposure Induces A Persistent Sub-Cortical Hyper-Dopaminergic State And Associated Molecular Adaptations In The Prefrontal Cortex., Justine Renard, Laura G Rosen, Michael Loureiro, Cleusa De Oliveira, Susanne Schmid, Walter J Rushlow, Steven R Laviolette
Adolescent Cannabinoid Exposure Induces A Persistent Sub-Cortical Hyper-Dopaminergic State And Associated Molecular Adaptations In The Prefrontal Cortex., Justine Renard, Laura G Rosen, Michael Loureiro, Cleusa De Oliveira, Susanne Schmid, Walter J Rushlow, Steven R Laviolette
Brain and Mind Institute Researchers' Publications
Considerable evidence suggests that adolescent exposure to delta-9-tetrahydrocanabinol (THC), the psychoactive component in marijuana, increases the risk of developing schizophrenia-related symptoms in early adulthood. In the present study, we used a combination of behavioral and molecular analyses with in vivo neuronal electrophysiology to compare the long-term effects of adolescent versus adulthood THC exposure in rats. We report that adolescent, but not adult, THC exposure induces long-term neuropsychiatric-like phenotypes similar to those observed in clinical populations. Thus, adolescent THC exposure induced behavioral abnormalities resembling positive and negative schizophrenia-related endophenotypes and a state of neuronal hyperactivity in the mesocorticolimbic dopamine (DA) pathway. …
Do The Shuffle: Changes In Symbiodinium Consortia Throughout Juvenile Coral Development, Hannah G. Reich, Deborah L. Robertson, Gretchen Goodbody-Gringley
Do The Shuffle: Changes In Symbiodinium Consortia Throughout Juvenile Coral Development, Hannah G. Reich, Deborah L. Robertson, Gretchen Goodbody-Gringley
Biology
Previous studies of symbiotic associations between scleractinians corals and Symbiodinium have demonstrated that the consortium of symbionts can change in response to environmental conditions. However, less is known about symbiont shuffling during early coral development, particularly in brooding species. This study examined whether Symbiodinium consortia (1) varied in Porites astreoides on shallow (10m) and upper mesophotic (30m) reefs, (2) changed during coral development, and (3) influenced growth of juveniles in different environments. Symbiodinium ITS2 sequences were amplified using universal primers and analyzed using phylotype-specific primers designed for phylotypes A, B, and C. Adults from both depths were found to host …