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3,3'-Diindolylmethane Enhances Apoptosis In Docetaxel-Treated Breast Cancer Cells By Generation Of Reactive Oxygen Species., Susan Lanza-Jacoby, Guanjun Cheng Oct 2018

3,3'-Diindolylmethane Enhances Apoptosis In Docetaxel-Treated Breast Cancer Cells By Generation Of Reactive Oxygen Species., Susan Lanza-Jacoby, Guanjun Cheng

Department of Surgery Faculty Papers

CONTEXT: A major problem in the treatment of cancer is the development of toxic side effects and resistance to chemotherapy. The use of plant compounds to overcome resistance and prevent toxicity is a potential strategy for treatment.

OBJECTIVE: We evaluated whether 3,3'-diindolylmethane (DIM) enhanced the sensitivity of breast cancer cells to docetaxel (DOC).

MATERIALS AND METHODS: MDA-MB231 and Sk-BR-3 cells were treated with and without 25 or 50 µM of DIM and 1 nM of DOC for 48 and 72 h, respectively. MTT assay was used to measure cell survival. Apoptosis and intracellular reactive oxygen species (ROS) were determined by …


The Limbic System And Christian Sanctification, Tony N. Jelsma Oct 2018

The Limbic System And Christian Sanctification, Tony N. Jelsma

Faculty Work Comprehensive List

"Even when our limbic system conveys strong motivations to act in a particular way, we still have the ability and responsibility to think and act in a manner that pleases God."

Posting about the complexity of the human brain from In All Things - an online journal for critical reflection on faith, culture, art, and every ordinary-yet-graced square inch of God’s creation.

https://inallthings.org/the-limbic-system-and-christian-sanctification/


Mitochondrial Fusion And Bid-Mediated Mitochondrial Apoptosis Are Perturbed By Alcohol With Distinct Dependence On Its Metabolism, Shamim Naghdi, William S. Slovinsky, Muniswamy Madesh, Emanual Rubin, György Hajnóczky Oct 2018

Mitochondrial Fusion And Bid-Mediated Mitochondrial Apoptosis Are Perturbed By Alcohol With Distinct Dependence On Its Metabolism, Shamim Naghdi, William S. Slovinsky, Muniswamy Madesh, Emanual Rubin, György Hajnóczky

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Environmental stressors like ethanol (EtOH) commonly target mitochondria to influence the cell’s fate. Recent literature supports that chronic EtOH exposure suppresses mitochondrial dynamics, central to quality control, and sensitizes mitochondrial permeability transition pore opening to promote cell death. EtOH-induced tissue injury is primarily attributed to its toxic metabolic products but alcoholism also impairs tissues that poorly metabolize EtOH. We embarked on studies to determine the respective roles of EtOH and its metabolites in mitochondrial fusion and tBid-induced mitochondrial apoptosis. We used HepG2 cells that do not metabolize EtOH and its engineered clone that expresses EtOH-metabolizing Cytochrome P450 E2 and alcohol …


Microtubule-Associated Protein 1 Light Chain 3b, (Lc3b) Is Necessary To Maintain Lipid-Mediated Homeostasis In The Retinal Pigment Epithelium., Anuradha Dhingra, Brent A Bell, Neal S. Peachey, Lauren L. Daniele, Juan Reyes-Reveles, Rachel C. Sharp, Bokkyoo Jun, Nicolas G. Bazan, Janet R. Sparrow, Hye Jin Kim, Nancy J. Philp, Kathleen Boesze-Battaglia Oct 2018

Microtubule-Associated Protein 1 Light Chain 3b, (Lc3b) Is Necessary To Maintain Lipid-Mediated Homeostasis In The Retinal Pigment Epithelium., Anuradha Dhingra, Brent A Bell, Neal S. Peachey, Lauren L. Daniele, Juan Reyes-Reveles, Rachel C. Sharp, Bokkyoo Jun, Nicolas G. Bazan, Janet R. Sparrow, Hye Jin Kim, Nancy J. Philp, Kathleen Boesze-Battaglia

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Like other neurons, retinal cells utilize autophagic pathways to maintain cell homeostasis. The mammalian retina relies on heterophagy and selective autophagy to efficiently degrade and metabolize ingested lipids with disruption in autophagy associated degradation contributing to age related retinal disorders. The retinal pigment epithelium (RPE) supports photoreceptor cell renewal by daily phagocytosis of shed photoreceptor outer segments (OS). The daily ingestion of these lipid-rich OS imposes a constant degradative burden on these terminally differentiated cells. These cells rely on Microtubule-Associated Protein 1 Light Chain 3 (LC3) family of proteins for phagocytic clearance of the ingested OS. The LC3 family comprises …


Third Ventricular Tumors: A Comprehensive Literature Review, Syed Ijlal Ahmed, Gohar Javed, Altaf Ali Laghari, Syeda Benish Bareeqa, Kashif Aziz, Mehreen Khan, Syeda Sana Samar, Raja Azhar Humera, Alizay Rashid Khan, Muhammad Osama Farooqui, Amir Shahbaz Oct 2018

Third Ventricular Tumors: A Comprehensive Literature Review, Syed Ijlal Ahmed, Gohar Javed, Altaf Ali Laghari, Syeda Benish Bareeqa, Kashif Aziz, Mehreen Khan, Syeda Sana Samar, Raja Azhar Humera, Alizay Rashid Khan, Muhammad Osama Farooqui, Amir Shahbaz

Section of Neurosurgery

Third ventricle tumors are uncommon and account for 0.6 - 0.9% of all the brain tumors. Tumors of the third ventricle are classified into primary tumors, such as colloid cysts, choroid plexus papillomas, and ependymomas, or secondary tumors, such as craniopharyngiomas, optic nerve gliomas, pineal tumors, and meningiomas. Third ventricular tumors are uncommon, and their treatment involves significant morbidity and mortality. The colloid cyst has a better surgical outcome and many approaches are available to achieve a complete cure. Choroid plexus papilloma is also a common tumor documented with its treatment majorly based on surgical resection. In addition to multiple …


Epidemiology Of Asthma And Associated Factors In An Urban Pakistani Population: Adult Asthma Study-Karachi, Shama Razzaq, Asaad Ahmed Nafees, Unaib Rabbani, Muhammad Irfan, Shahla Naeem, Muhammad Arslan Khan, Zafar Fatmi, Peter Burney Oct 2018

Epidemiology Of Asthma And Associated Factors In An Urban Pakistani Population: Adult Asthma Study-Karachi, Shama Razzaq, Asaad Ahmed Nafees, Unaib Rabbani, Muhammad Irfan, Shahla Naeem, Muhammad Arslan Khan, Zafar Fatmi, Peter Burney

Community Health Sciences

Background: This study was conducted in order to determine the prevalence of asthma and associated risk factors in the adult population of Karachi, Pakistan.
Methods: This multi-stage, cross-sectional survey was conducted from May 2014-August 2015; comprising 1629 adults in 75 randomly selected clusters in Karachi, Pakistan. Definitions included: 'self-reported asthma', 'reversibility in FEV1' and 'respiratory symptoms and reversibility in FEV1'.
Results: Prevalence of asthma was 1.8% (self-reported) (95% CI: 1.0-2.6), 11.3% (reversibility in FEV1) (95% CI: 9.4-13.3) and 6.6% (symptoms and reversibility in FEV1) (95% CI: 5.1-8.1). Asthmatics were more likely to …


Tumor Biology And Racial Disparities In Reconstruction After Mastectomy: A Seer Database Analysis, Sarah J. Ullrich, Michael C. Smith, Paul J. Chung, Sara Y. Kim, Gainosuke Sugiyama Oct 2018

Tumor Biology And Racial Disparities In Reconstruction After Mastectomy: A Seer Database Analysis, Sarah J. Ullrich, Michael C. Smith, Paul J. Chung, Sara Y. Kim, Gainosuke Sugiyama

Journal of Health Disparities Research and Practice

Introduction:

Significant disparities in immediate breast reconstruction after mastectomy have persisted, and may even be increasing, despite large-scale efforts to minimize them, such as the Women’s Health and Cancer Rights Act of 1998. Immediate breast reconstruction has been shown to lead to higher rates of surgical satisfaction, minimize delay in post-operative cancer treatment, and improve the quality of life and overall well-being of mastectomy patients. However only 25-40% of eligible women in the United States receive reconstruction. The rate of reconstruction is even lower in African American and Hispanic women compared to White women. To better understand this disparity, …


Thrombocytopenia In End-Stage Renal Disease And Chronic Viral Hepatitis B Or C, Olga Hilda Orasan, Laura Urian, George Ciulei, Iulia Breaban, Andreea Maria Stefan, Sorina Cezara Secara, Adela Sitar Taut, Simina Tarmure Sarlea, Vasile Negrean, Dorel Sampelean, Ioan Mihai Patiu, Remus Aurel Orasan, Angela Cozma Oct 2018

Thrombocytopenia In End-Stage Renal Disease And Chronic Viral Hepatitis B Or C, Olga Hilda Orasan, Laura Urian, George Ciulei, Iulia Breaban, Andreea Maria Stefan, Sorina Cezara Secara, Adela Sitar Taut, Simina Tarmure Sarlea, Vasile Negrean, Dorel Sampelean, Ioan Mihai Patiu, Remus Aurel Orasan, Angela Cozma

Journal of Mind and Medical Sciences

Objectives. We evaluated platelet counts in end-stage renal disease and chronic viral hepatitis.

Materials and Methods. We studied 70 patients with end-stage renal disease and chronic viral hepatitis and compared them to a control group of 45 patients without hepatitis.

Results. The presence of viral hepatitis was associated with a higher prevalence of thrombocytopenia. Correlations between age, C-reactive protein, liver stiffness measurement, and platelet count were observed. C-reactive protein levels > 10 mg/dl were associated with a lower risk of thrombocytopenia in patients with end-stage renal disease and chronic viral hepatitis, yet age > 60 years, dialysis vintage > 10 years, aspartate and …


Quality Of Life In Romanian Patients With Schizophrenia Based On Gender, Type Of Schizophrenia, Therapeutic Approach, And Family History, Elena Alina Rosca, Ovidiu Eugen Alexinschi, Călin Brîncuș, Valentin Petre Matei, Ana Giurgiuca Oct 2018

Quality Of Life In Romanian Patients With Schizophrenia Based On Gender, Type Of Schizophrenia, Therapeutic Approach, And Family History, Elena Alina Rosca, Ovidiu Eugen Alexinschi, Călin Brîncuș, Valentin Petre Matei, Ana Giurgiuca

Journal of Mind and Medical Sciences

The low quality of life of patients with schizophrenia has been extensively discussed and investigated. Various aspects from gender, socio-demographic profile, and/or type of neuroleptic treatment have been taken into account in describing this condition. The purpose of this study is to assess the perceived quality of life of Romanian patients suffering from schizophrenia and to correlate it with gender differences, type of schizophrenia, family history of psychiatric illness, and type of antipsychotic treatment. 143 patients diagnosed with schizophrenia according to DSM IV-TR and ICD 10 were included in the study. Social demographic data were documented and further assessment was …


New Oral Anticoagulants And Their Reversal Agents, Crista L. Laslo, Anca Pantea Stoian, Bogdan Socea, Dan N. Paduraru, Oana Bodean, Laura I. Socea, Tiberiu P. Neagu, Ana Maria Alexandra Stanescu, Dragos Marcu, Camelia C. Diaconu Oct 2018

New Oral Anticoagulants And Their Reversal Agents, Crista L. Laslo, Anca Pantea Stoian, Bogdan Socea, Dan N. Paduraru, Oana Bodean, Laura I. Socea, Tiberiu P. Neagu, Ana Maria Alexandra Stanescu, Dragos Marcu, Camelia C. Diaconu

Journal of Mind and Medical Sciences

Atrial fibrillation is a commonly encountered pathology in medical practice, and its prevalence has shown a continuous rise over the past years. Atrial fibrillation has a significant impact on patients' quality of life, not only due to the standard anticoagulant treatment with vitamin K antagonists that require close monitoring and dose adjustment, but also due to the fragile equilibrium between hemorrhagic and thrombotic risks. The introduction of new oral anticoagulants (NOACs) in the treatment guidelines for atrial fibrillation has improved the quality of life, as NOACs do not require close monitoring or dose adjustments. However, even if the safety profile …


A Brief Review Of The Literature On The Malignant Ureteral Obstruction, Sorin Lupu, Adrian Brînză, Bogdan Socea, Dragos Marcu, Ileana Peride, Ana Maria Alexandra Stanescu, Tiberiu P. Neagu, Laurian Maxim Oct 2018

A Brief Review Of The Literature On The Malignant Ureteral Obstruction, Sorin Lupu, Adrian Brînză, Bogdan Socea, Dragos Marcu, Ileana Peride, Ana Maria Alexandra Stanescu, Tiberiu P. Neagu, Laurian Maxim

Journal of Mind and Medical Sciences

Malignant ureteral obstruction (MUO) caused by a primarily urological tumor or secondary to a late-stage malignancy can be difficult for the urologist to manage. Due to a lack of clinical data on the management of MUO, every case is particular and should be aborted individually.

Lack of specific treatment, either palliative or definitive, can severely damage renal function and lifetime expectancy in patients, causing even more damage that could otherwise be avoided.

Prompt management directed at the recovery of renal function is the main goal in such cases. Even after urinary flow is restored, life threatening post-obstructive diuresis needs to …


The Importance Of Early Arthritis In Patients With Rheumatoid Arthritis, Georgiana Iftimie, Ana Maria Alexandra Stanescu, Mihaela A. Iancu, Anca Pantea Stoian, Razvan Hainarosie, Bogdan Socea, Gheorghita Isvoranu, Dragos Marcu, Tiberiu P. Neagu, Camelia C. Diaconu Oct 2018

The Importance Of Early Arthritis In Patients With Rheumatoid Arthritis, Georgiana Iftimie, Ana Maria Alexandra Stanescu, Mihaela A. Iancu, Anca Pantea Stoian, Razvan Hainarosie, Bogdan Socea, Gheorghita Isvoranu, Dragos Marcu, Tiberiu P. Neagu, Camelia C. Diaconu

Journal of Mind and Medical Sciences

Rheumatoid arthritis (RA) is a systemic inflammatory disorder that manifests predominantly in the synovial joint, where it causes a chronic inflammatory process, leading to early osteoarticular destructions. These destructions are progressive and irreversible, generating a significant functional deficiency. During the last years, the diagnostic approach of RA has focused on early arthritis. Early arthritis can develop into established RA or another established arthropathy, like systemic lupus erythematosus or psoriatic arthritis. It can have a spontaneous resolution or may remain undifferentiated for indefinite periods of time.

The management of early arthritis has changed considerably in the past few years, under the …


Biological Therapy In The Treatment Of Melanoma, Simona Roxana Georgescu, Mihaela Roxana Ioghen, Maria Isabela Sarbu, Alexandra-Florentina Ion, Ela Ghita, Cristina-Iulia Mitran, Madalina-Irina Mitran, Vasile Benea, Mircea Tampa Oct 2018

Biological Therapy In The Treatment Of Melanoma, Simona Roxana Georgescu, Mihaela Roxana Ioghen, Maria Isabela Sarbu, Alexandra-Florentina Ion, Ela Ghita, Cristina-Iulia Mitran, Madalina-Irina Mitran, Vasile Benea, Mircea Tampa

Journal of Mind and Medical Sciences

Melanoma is one of the most aggressive tumors and its incidence is on the rise. The low rates of survival in metastatic melanoma has led to the development of new drugs for this type of patient, such as biological therapy which has shown remarkable results. This therapy is based on stimulation of the immune system to fight tumoral cells through: injection of cytokines with immunomodulatory properties (interleukin-2, alpha-interferon), vaccination with tumor antigens or immune cells that process tumor antigens, adoptive immunotherapy, inhibition of immune checkpoints (PD-1, CTLA-4), inhibition or stimulation of immune modulator molecules (OX-40, LAG-3), inhibition of signaling pathways …


Postpartum Depression: Prevention And Multimodal Therapy, Anca Daniela Stanescu, Denisa Oana Balalau, Liana Ples, Stana Paunica, Cristian Balalau Oct 2018

Postpartum Depression: Prevention And Multimodal Therapy, Anca Daniela Stanescu, Denisa Oana Balalau, Liana Ples, Stana Paunica, Cristian Balalau

Journal of Mind and Medical Sciences

A woman goes through many biological (hormonal, physical), psychological (emotional), and socio-cultural changes during pregnancy. Furthermore, changes also occur in the mother's familial and interpersonal world after childbirth. While some mothers have positive emotions at birth, such as joy and pleasure, others complain of negative experiences varying from sadness and depression to psychosis. Thus, the risk of depression is higher for women during the postpartum period, having a tendency to decrease in most cases over the first 2 weeks after delivery. Unfortunately, this favorable evolution does not happen in about 1 in 4-7 women, who develops postpartum depression. Postpartum depression …


Cellular Network Modeling And Single Cell Gene Expression Analysis Reveals Novel Hepatic Stellate Cell Phenotypes Controlling Liver Regeneration Dynamics, Daniel Cook, Sirisha Achanta, Jan B. Hoek, Babatunde A. Ogunnaike, Rajanikanth Vadigepalli Oct 2018

Cellular Network Modeling And Single Cell Gene Expression Analysis Reveals Novel Hepatic Stellate Cell Phenotypes Controlling Liver Regeneration Dynamics, Daniel Cook, Sirisha Achanta, Jan B. Hoek, Babatunde A. Ogunnaike, Rajanikanth Vadigepalli

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Background: Recent results from single cell gene and protein regulation studies are starting to uncover the previously underappreciated fact that individual cells within a population exhibit high variability in the expression of mRNA and proteins (i.e., molecular variability). By combining cellular network modeling, and high-throughput gene expression measurements in single cells, we seek to reconcile the high molecular variability in single cells with the relatively low variability in tissue-scale gene and protein expression and the highly coordinated functional responses of tissues to physiological challenges. In this study, we focus on relating the dynamic changes in distributions of hepatic stellate cell …


Impact Of Ramadan Fasting On Thyroid Status And Quality Of Life In Patients With Primary Hypothyroidism: A Prospective Cohort Study From Karachi, Pakistan, Aisha Sheikh, Minaz Mawani, Saeed Ahmed Mahar Oct 2018

Impact Of Ramadan Fasting On Thyroid Status And Quality Of Life In Patients With Primary Hypothyroidism: A Prospective Cohort Study From Karachi, Pakistan, Aisha Sheikh, Minaz Mawani, Saeed Ahmed Mahar

Section of Diabetes, Endocrinology and Metabolism

Objective: Ramadan is the ninth month in the lunar calendar, during which Muslims fast from predawn to sunset and major changes occur in their dietary, sleep, and physical activity patterns. Most patients with hypothyroidism are unable to comply with the proper timings of levothyroxine (LT4) administration. The objective of the study was to determine the change in thyroid-stimulating hormone (TSH) level and quality of life (QOL) before and after Ramadan in patients with primary hypothyroidism.
Methods: This prospective cohort study included adult patients on stable doses of LT4 who fasted for at least 20 days during the month of Ramadan …


Control Of Ccnd1 Ubiquitylation By The Catalytic Saga Subunit Usp22 Is Essential For Cell Cycle Progression Through G1 In Cancer Cells., Victoria J. Gennaro, Timothy J. Stanek, Amy R. Peck, Yunguang Sun, Feng Wang, Shuo Qie, Karen E. Knudsen, Hallgeir Rui, Tauseef Butt, J. Alan Diehl, Steven B. Mcmahon Oct 2018

Control Of Ccnd1 Ubiquitylation By The Catalytic Saga Subunit Usp22 Is Essential For Cell Cycle Progression Through G1 In Cancer Cells., Victoria J. Gennaro, Timothy J. Stanek, Amy R. Peck, Yunguang Sun, Feng Wang, Shuo Qie, Karen E. Knudsen, Hallgeir Rui, Tauseef Butt, J. Alan Diehl, Steven B. Mcmahon

Department of Biochemistry and Molecular Biology Faculty Papers

Overexpression of the deubiquitylase ubiquitin-specific peptidase 22 (USP22) is a marker of aggressive cancer phenotypes like metastasis, therapy resistance, and poor survival. Functionally, this overexpression of USP22 actively contributes to tumorigenesis, as USP22 depletion blocks cancer cell cycle progression in vitro, and inhibits tumor progression in animal models of lung, breast, bladder, ovarian, and liver cancer, among others. Current models suggest that USP22 mediates these biological effects via its role in epigenetic regulation as a subunit of the Spt-Ada-Gcn5-acetyltransferase (SAGA) transcriptional cofactor complex. Challenging the dogma, we report here a nontranscriptional role for USP22 via a direct effect on the …


Aggressive Fibromatosis In Pediatric Population: A Case Series, Masood Umer, Javeria Saeed, Nida Zahid Oct 2018

Aggressive Fibromatosis In Pediatric Population: A Case Series, Masood Umer, Javeria Saeed, Nida Zahid

Section of Orthopaedic Surgery

Introduction: Aggressive fibromatosis or Desmoid fibromatosis is a benign tumor which originated form mesenchymal tissues of the body. This tumor has strong potential of recurrence and infiltration but it does not metastasize to other organs of the body. This case series is focused to determine the treatment outcomes for pediatric patients of aggressive fibromatosis.
Methodology: It is a retrospective case series conducted on 7 patients presented to section of Orthopedics, department of surgery of our institute in Karachi. We included all the cases of pediatric patients from 1 to 16 years, with biopsy proven fibromatosis from January 2000 to December …


In Vitro Transport Of Methotrexate By Drosophila Multidrug Resistance-Associated Protein., Agnes Karasik, András Váradi, Flóra Szeri Oct 2018

In Vitro Transport Of Methotrexate By Drosophila Multidrug Resistance-Associated Protein., Agnes Karasik, András Váradi, Flóra Szeri

Department of Dermatology and Cutaneous Biology Faculty Papers

Methotrexate (MTX) is a widely used chemotherapeutic agent, immune suppressant and antimalarial drug. It is a substrate of several human ABC proteins that confer multidrug resistance to cancer cells and determine compartmentalization of a wide range of physiological metabolites and endo or xenobiotics, by their primary active transport across biological membranes. The substrate specificity and tissue distribution of these promiscuous human ABC transporters show a high degree of redundancy, providing robustness to these key physiological and pharmacological processes, such as the elimination of toxins, e.g. methotrexate from the body. A similar network of proteins capable of transporting methotrexate has been …


Aligning Systems Science And Community-Based Participatory Research: A Case Example Of The Community Health Advocacy And Research Alliance (Chara)., Melinda M Davis, Paul Lindberg, Suzanne Cross, Susan Lowe, Rose Gunn, Kristen Dillon Oct 2018

Aligning Systems Science And Community-Based Participatory Research: A Case Example Of The Community Health Advocacy And Research Alliance (Chara)., Melinda M Davis, Paul Lindberg, Suzanne Cross, Susan Lowe, Rose Gunn, Kristen Dillon

Articles, Abstracts, and Reports

Partnered research may help bridge the gap between research and practice. Community-based participatory research (CBPR) supports collaboration between scientific researchers and community members that is designed to improve capacity, enhance trust, and address health disparities. Systems science aims to understand the complex ways human-ecological coupled systems interact and apply knowledge to management practices. Although CBPR and systems science display complementary principles, only a few articles describe synergies between these 2 approaches. In this article, we explore opportunities to utilize concepts from systems science to understand the development, evolution, and sustainability of 1 CBPR partnership: The Community Health Advocacy and Research …


The Write Stuff - Autumn 2018 (Vol.15, No.4), Research Medical Library Oct 2018

The Write Stuff - Autumn 2018 (Vol.15, No.4), Research Medical Library

Write Stuff 2018

No abstract provided.


Understanding Water Diffusion In Experimental Spinal Cord Injury Remote From Injury Epicenter, Alice Motovylyak Oct 2018

Understanding Water Diffusion In Experimental Spinal Cord Injury Remote From Injury Epicenter, Alice Motovylyak

Dissertations (1934 -)

Diffusion tensor imaging (DTI) has demonstrated success as a biomarker of spinal cord injury (SCI) severity as shown from numerous preclinical studies. However, artifacts from stabilization hardware at the lesion have precluded its use for longitudinal assessments. Previous research has documented ex vivo diffusion changes in the spinal cord both caudal and rostral to the injury epicenter. The aim of this dissertation was to quantify the structural changes that lead to different diffusion measures in the rat cervical spinal cord after a thoracic contusion injury in an attempt to find a biomarker of injury. Animals received a thoracic contusion injury …


Era Of Direct Acting Anti-Viral Agents For The Treatment Of Hepatitis C., Monjur Ahmed Oct 2018

Era Of Direct Acting Anti-Viral Agents For The Treatment Of Hepatitis C., Monjur Ahmed

Division of Gastroenterology and Hepatology Faculty Papers

Hepatitis C infection is universal and the most common indication of liver transplantation in the United States. The period of less effective interferon therapy with intolerable side effects has gone. Now we have stepped into the era of direct acting anti-viral agents (DAAs) against hepatitis C virus. Treatment of hepatitis C is now extremely effective, tolerable and requires a short duration of intake of oral agents. Less monitoring is required with the current therapy and drug-drug interactions are less than the previous regimen. The current treatment options of chronic hepatitis C with various DAAs are discussed in this article.


Exploring Optimal Sequencing Of Radiation And Immunotherapy Combinations., Andrew J Gunderson, Kristina H Young Oct 2018

Exploring Optimal Sequencing Of Radiation And Immunotherapy Combinations., Andrew J Gunderson, Kristina H Young

Articles, Abstracts, and Reports

Purpose: The purpose of this article is to assemble, review, and provide a synopsis of the historical and current literature regarding optimal sequencing of radiation (RT) and immunotherapy combination treatments.

Materials and methods: A review of the literature was performed using PubMed with the query "radiation" and "Immunotherapy", "PD1", "PDL1", "CTLA4", "OX40", "checkpoint", "vaccine", "macrophage", "STING", and "TGFbeta". Studies that included sequencing of therapy were evaluated and the studies were included at the authors discretion.

Results: A paucity of primary literature exists examining the best order of radiation and immunotherapy, most of which was performed in the pre-clinical setting. The …


Membrane Associated Collagen Xiii Promotes Cancer Metastasis And Enhances Anoikis Resistance, Hui Zhang, Tricia Fredericks, Gaofeng Xiong, Yifei Qi, Piotr G. Rychahou, Jia-Da Li, Taina Pihlajaniemi, Wei Xu, Ren Xu Oct 2018

Membrane Associated Collagen Xiii Promotes Cancer Metastasis And Enhances Anoikis Resistance, Hui Zhang, Tricia Fredericks, Gaofeng Xiong, Yifei Qi, Piotr G. Rychahou, Jia-Da Li, Taina Pihlajaniemi, Wei Xu, Ren Xu

Markey Cancer Center Faculty Publications

Background: Increased collagen expression and deposition are associated with cancer progression and poor prognosis in breast cancer patients. However, function and regulation of membrane-associated collagen in breast cancer have not been determined. Collagen XIII is a type II transmembrane protein within the collagen superfamily. Experiments in tissue culture and knockout mouse models show that collagen XIII is involved in cell adhesion and differentiation of certain cell types. In the present study, we determined roles of collagen XIII in breast cancer progression and metastasis.

Methods: We analyzed the association of collagen XIII expression with breast cancer development and metastasis using published …


Purification And Characterization Of Naturally Occurring Post-Translationally Cleaved Ara H 6, An Allergen That Contributes Substantially To The Allergenic Potency Of Peanut, Govardus A. H. De Jong, Shyamali Jayasena, Philip Johnson, Justin Marsh, Danijela Apostolovic, Marianne Van Hage, Julie A. Nordlee, Joe Baumert, Steve L. Taylor, Camille Roucairol, Harmen De Jongh, Stef J. Koppelman Oct 2018

Purification And Characterization Of Naturally Occurring Post-Translationally Cleaved Ara H 6, An Allergen That Contributes Substantially To The Allergenic Potency Of Peanut, Govardus A. H. De Jong, Shyamali Jayasena, Philip Johnson, Justin Marsh, Danijela Apostolovic, Marianne Van Hage, Julie A. Nordlee, Joe Baumert, Steve L. Taylor, Camille Roucairol, Harmen De Jongh, Stef J. Koppelman

Department of Food Science and Technology: Faculty Publications

The 2S albumin Ara h 6 is one of the most important peanut allergens. A post-translationally cleaved Ara h 6 (pAra h 6) was purified from Virginia type peanuts, and the cleavage site was mapped using high-resolution mass spectrometry. Compared to intact Ara h 6, pAra h 6 lacks a 5-amino acid stretch, resembling amino acids 43−47 (UniProt accession number Q647G9) in the nonstructured loop. Consequently, pAra h 6 consists of two chains: an N-terminal chain of approximately 5 kDa and a C-terminal chain of approximately 9 kDa, held together by disulfide bonds. Intermediate post-translationally cleaved products, in which this …


Clinical Framework For Quality Improvement Of Cancer Cachexia., Clara Granda-Cameron, Mary Pat Lynch Oct 2018

Clinical Framework For Quality Improvement Of Cancer Cachexia., Clara Granda-Cameron, Mary Pat Lynch

College of Nursing Faculty Papers & Presentations

The objective of this article is to introduce the Clinical Framework for Quality Improvement of Cancer Cachexia (Cachexia Care Framework) as a tool to demonstrate the relevance of integrating the clinical components of cancer cachexia and the organizational strategies of a cancer institution on the quality of patient care and delivery of services throughout the cancer cachexia continuum. The data sources included peer-reviewed literature relevant to cancer cachexia and quality cancer care, and the authors' expertise. The Cachexia Care Framework results from a combination of the international consensus definition of cancer cachexia, the Institute of Medicine report Ensuring Quality Cancer …


Consistent And Reproducible Cultures Of Large-Scale 3d Mammary Epithelial Structures Using An Accessible Bioprinting Platform, John A. Reid, Peter M. Mollica, Robert D. Bruno, Patrick C. Sachs Oct 2018

Consistent And Reproducible Cultures Of Large-Scale 3d Mammary Epithelial Structures Using An Accessible Bioprinting Platform, John A. Reid, Peter M. Mollica, Robert D. Bruno, Patrick C. Sachs

School of Medical Diagnostics & Translational Sciences Publications

Background: Standard three-dimensional (3D) in vitro culture techniques, such as those used for mammary epithelial cells, rely on random distribution of cells within hydrogels. Although these systems offer advantages over traditional 2D models, limitations persist owing to the lack of control over cellular placement within the hydrogel. This results in experimental inconsistencies and random organoid morphology. Robust, high-throughput experimentation requires greater standardization of 3D epithelial culture techniques.

Methods: Here, we detail the use of a 3D bioprinting platform as an investigative tool to control the 3D formation of organoids through the "self-assembly" of human mammary epithelial cells. Experimental bioprinting procedures …


Assessing The Operational Feasibility And Acceptability Of An Inhalable Formulation Of Oxytocin For Improving Community-Based Prevention Of Postpartum Haemorrhage In Myanmar: A Qualitative Inquiry, Kyu Kyu Than, Victoria Oliver, Yasmin Mohamed, Thazin La, Pete Lambert, Michelle Mcintosh, Stanley Luchters Oct 2018

Assessing The Operational Feasibility And Acceptability Of An Inhalable Formulation Of Oxytocin For Improving Community-Based Prevention Of Postpartum Haemorrhage In Myanmar: A Qualitative Inquiry, Kyu Kyu Than, Victoria Oliver, Yasmin Mohamed, Thazin La, Pete Lambert, Michelle Mcintosh, Stanley Luchters

Population Health, East Africa

Objective: This study assessed the potential operational feasibility and acceptability of a heat-stable, inhaled oxytocin (IOT) product for community-based prevention of postpartum haemorrhage in Myanmar.

Methods: A qualitative inquiry was conducted between June 2015 and February 2016 through focus group discussions and in-depth interviews. Research was conducted in South Dagon township (urban setting) and in Ngape and Thanlyin townships (rural settings) in Myanmar. Eleven focus group discussions and 16 in-depth interviews were conducted with mothers, healthcare providers and other key informants. All audio recordings were transcribed verbatim in Myanmar language and were translated into English. Thematic content analysis was done …


Prevalence Of Subarachnoid Haemorrhage Among Patients With Cranial Venous Sinus Thrombosis In The Presence And Absence Of Venous Infarcts, Muhammad Azeemuddin, Muhammad Awais, Fatima Mubarak, Noor Ul-Ain Baloch Oct 2018

Prevalence Of Subarachnoid Haemorrhage Among Patients With Cranial Venous Sinus Thrombosis In The Presence And Absence Of Venous Infarcts, Muhammad Azeemuddin, Muhammad Awais, Fatima Mubarak, Noor Ul-Ain Baloch

Department of Radiology

Introduction: In patients with cranial venous sinus thrombosis, the occurrence of subarachnoid haemorrhage in association with haemorrhagic venous infarcts is a well described phenomenon. However, the presence of subarachnoid haemorrhage in patients with cranial venous sinus thrombosis in the absence of a haemorrhagic venous infarct is exceedingly rare.
Methods: We retrospectively reviewed charts and scans of all patients who had cranial venous sinus thrombosis confirmed by magnetic resonance venography at our hospital between September 2004 and May 2015. The presence of subarachnoid haemorrhage was ascertained on fluid-attenuated inversion recovery, susceptibility-weighted imaging and/or unenhanced computed tomography scans by a single experienced …