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Full-Text Articles in Medicine and Health Sciences

Rapid (Reducing The Anxiety Of Patients In Interventional And Diagnostic) Radiologic Procedures: A Review Of The Literature, Unie Háng, Nathan Sim, Harika K. Bollineni, Arif Musa Md, Foaz Kayali Md, Roger Kakos Md, Monte Harvill Md, Ali Harb Md Mar 2024

Rapid (Reducing The Anxiety Of Patients In Interventional And Diagnostic) Radiologic Procedures: A Review Of The Literature, Unie Háng, Nathan Sim, Harika K. Bollineni, Arif Musa Md, Foaz Kayali Md, Roger Kakos Md, Monte Harvill Md, Ali Harb Md

Medical Student Research Symposium

Abstract Title: RAPID (Reducing the Anxiety of Patients in Interventional and Diagnostic) Radiologic Procedures: A Review of the Literature

Background: Pre-procedural anxiety is a prevalent concern that can be associated with negative effects for patients including perceived pain. Most interventional radiologic procedures are performed under local anesthesia with minimal sedation if any, which may not be sufficient in relaxing the patient. Effective patient education with appropriate pain management and anxiety control can improve comfort and can yield optimal post-procedural outcomes.

Methods: A search was done with the PubMed database for studies concerning patient anxiety in radiologic procedures. Search terms included, …


The Long-Term Economic Implications Of Burn Injury For Burn Survivors, Jacob M. Dougherty Bs, Hannan A. Maqsood Mbbs, Zhaohui Fan Md Mph, Stewart C. Wang Md Phd, Mark R. Hemmila Md, Naveen F. Sangji Md Mph Mar 2024

The Long-Term Economic Implications Of Burn Injury For Burn Survivors, Jacob M. Dougherty Bs, Hannan A. Maqsood Mbbs, Zhaohui Fan Md Mph, Stewart C. Wang Md Phd, Mark R. Hemmila Md, Naveen F. Sangji Md Mph

Medical Student Research Symposium

Introduction: The long-term economic implications of burn injury on patients and payors has not been well described. Burn injury can be costly due to prolonged intensive care, wound care, rehabilitation, psychological care, and reconstructive surgery that may be required well after the initial injury. We investigated index and post-acute payor and out-of-pocket (OOP) costs related to burn injury for in-patient care at 30 days, and up to 36 months post-discharge to understand the long-term economic implications for burn survivors.

Methods: An observational cohort study was conducted using a commercial claims database from IBM Watson Health® Marketscan. Patients age ≤ …


Exploring The Effects Of Amniotic Bladder Therapy On Female Sexual Dysfunction In Interstitial Cystitis/Bladder Pain Syndrome Patients, Jonathan D. Lutchka, Jack Vercnocke Md, David Pearlman Md, Aron Liaw Md, Nivedita Dhar Md Mar 2024

Exploring The Effects Of Amniotic Bladder Therapy On Female Sexual Dysfunction In Interstitial Cystitis/Bladder Pain Syndrome Patients, Jonathan D. Lutchka, Jack Vercnocke Md, David Pearlman Md, Aron Liaw Md, Nivedita Dhar Md

Medical Student Research Symposium

Introduction and Objectives: Female sexual dysfunction (FSD) is commonly associated with Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS). FSD manifests as abnormalities in sexual desire, arousal, orgasm, pain, distress, and satisfaction. Our primary objective was to assess the impact of micronized amniotic membrane injections (AM) on FSD and lower urinary tract symptoms using comprehensive measures, including the multi-domain Female Sexual Function Index (FSFI), the Pain Visual Analog Scale (VAS), and the Interstitial Cystitis Symptom Index (ICSI) and Interstitial Cystitis Problem Index (ICPI).

Methods: Study participants included patients diagnosed with IC/BPS and FSD refractory to traditional therapies. Under general anesthesia, these …


Worse Postoperative Outcomes And Higher Reoperation In Smokers Compared To Nonsmokers For Arthroscopic Rotator Cuff Repair, Susan G. Wager, Spencer Brown, Michael Gaudiani, Joshua P. Castle, Eric Jiang, Vasilios Moutzouros, Eric Makhni, Stephanie J. Muh Mar 2023

Worse Postoperative Outcomes And Higher Reoperation In Smokers Compared To Nonsmokers For Arthroscopic Rotator Cuff Repair, Susan G. Wager, Spencer Brown, Michael Gaudiani, Joshua P. Castle, Eric Jiang, Vasilios Moutzouros, Eric Makhni, Stephanie J. Muh

Medical Student Research Symposium

Introduction: Smoking impairs healing potential and is a significant risk factor for complications following orthopaedic surgeries. The purpose of this study was to determine if a cohort of former or current smokers at time of surgery met the minimally clinical important difference (MCID) for Patient-Reported Outcomes Measurement Information System Upper Extremity (PROMIS-UE), Depression (PROMIS-D), and Pain Interference (PROMIS-PI) scores in comparison to nonsmokers.

Methods: A retrospective review of patients who underwent rotator cuff repair was performed. Patients who completed preoperative and 6-month postoperative PROMIS scores were included. The MCID was calculated using a distribution technique with a threshold of 0.5 …


Effects Of Marijuana Use In Patients Undergoing Abdominal Free Flap Breast Reconstruction, Tala Al-Saghir, Kinan Sawar, Alexander Vraa, Dunya Atisha Mar 2023

Effects Of Marijuana Use In Patients Undergoing Abdominal Free Flap Breast Reconstruction, Tala Al-Saghir, Kinan Sawar, Alexander Vraa, Dunya Atisha

Medical Student Research Symposium

PURPOSE: Marijuana use is associated with incidence of vascular inflammation and clotting, resulting in endothelial damage and arteritis. As marijuana use rises, few studies have evaluated its impact on surgical outcomes, wound healing, and vascular anastomoses in free flap breast reconstruction.

METHODS: A retrospective cohort study of patients undergoing abdominal free flap breast reconstruction between 2016 and 2022 at a large metropolitan healthcare system was performed. Patient demographics, comorbidities, procedural details, and complications were analyzed. Minor complications were defined as skin necrosis, any wound requiring management in the clinic, hematoma, seroma, or fat necrosis that did not require intervention. Major …


Do Lower Extremity Injuries Of Nfl Players Affect Their Yearly Income?, Abdullah Sahyouni, Robert De La Torre, Gautham Pavar, Kinan Sawar, Yasmeen Alcodray, Bohdan Matsko, Justin Bennie, Nicole Xu, Harika Bollineni Mar 2023

Do Lower Extremity Injuries Of Nfl Players Affect Their Yearly Income?, Abdullah Sahyouni, Robert De La Torre, Gautham Pavar, Kinan Sawar, Yasmeen Alcodray, Bohdan Matsko, Justin Bennie, Nicole Xu, Harika Bollineni

Medical Student Research Symposium

Introduction: Injuries are arguably the most daunting career setbacks professional sports players have to face. To better understand the drawbacks of sports injuries, we decided to examine players’ annual income before and after sports injuries. Income is arguably the most important metric of success for professional athletes. To make the study more relevant for the US, we collected data on one of the most viewed professional sports leagues in the country: the National Football League (NFL).

Methods: We examined the NFL’s weekly injury reports for seasons from 2016 to 2020, and recorded players with lower extremity injuries (LEI) (Hamstring, Calves, …


Evaluating The Role Of Lvi As An Indicator For Adverse Outcomes In Patients With Upper Tract Urothelial Carcinoma And Its Histological Subtypes, Ivan Rakic, Matthew Davis, Nicholas Corsi, Alexander Stephens, Chase Morrison, Sohrab Arora, Taylor Malchow, Akshay Sood, Craig Rogers, Firas Abdollah Mar 2023

Evaluating The Role Of Lvi As An Indicator For Adverse Outcomes In Patients With Upper Tract Urothelial Carcinoma And Its Histological Subtypes, Ivan Rakic, Matthew Davis, Nicholas Corsi, Alexander Stephens, Chase Morrison, Sohrab Arora, Taylor Malchow, Akshay Sood, Craig Rogers, Firas Abdollah

Medical Student Research Symposium

Lymphvascular invasion (LVI) is recognized as an adverse prognostic factor in many cancers. Our aim is to assess the prognostic ability of LVI in UTUC urothelial carcinoma (UC) and micropapillary urothelial carcinoma (MPUC) subtypes as a predictor of overall survival (OS) using a large North American cohort.

Our cohort included 9750 cM0 UTUC patients who underwent a radical nephroureterectomy (RNU), between 2004 and 2015, within the National Cancer Database (NCDB). The main variable of interest was LVI status, and its interaction with pathological nodal (pN) status. Kaplan-Meier curves were used to estimate the OS. Cox regression analysis tested the impact …


Predictive Factors For Length Of Hospital Stay In Pediatric Dog Bite Patients, Dominic Alessio-Bilowus, Nishant Kumar, Elika Ridelman Ph.D, Christina Shanti Md Jun 2022

Predictive Factors For Length Of Hospital Stay In Pediatric Dog Bite Patients, Dominic Alessio-Bilowus, Nishant Kumar, Elika Ridelman Ph.D, Christina Shanti Md

Medical Student Research Symposium

Title: Predictive Factors for Length of Hospital Stay in Pediatric Dog Bite Patients

Authors: Alessio-Bilowus D1, Kumar N2, Ridelman E1, Shanti C2
1
Wayne State University, Detroit, MI; 2Children’s Hospital of Michigan, Detroit, MI

Introduction: Dog bite injuries are a source of significant morbidity in the United States, with children being at increased risk compared to adults, yet there is a lack of published data on factors affecting hospital length of stay (LOS) in pediatric patients.

Methods: A full-text retrospective chart review was conducted of all patients presenting to our urban, academic …


Can Opioids Be Eliminated After Arthroscopic Meniscus Surgery? A Prospective Randomized Controlled Trial, Muhammad J. Abbas Bs, Toufic R. Jildeh Md, Kelechi R. Okoroha Md, Noah Kuhlmann Bs, Austin Cross Bs, Vasilios Moutzouros Md Jan 2021

Can Opioids Be Eliminated After Arthroscopic Meniscus Surgery? A Prospective Randomized Controlled Trial, Muhammad J. Abbas Bs, Toufic R. Jildeh Md, Kelechi R. Okoroha Md, Noah Kuhlmann Bs, Austin Cross Bs, Vasilios Moutzouros Md

Medical Student Research Symposium

Purpose: To compare a multimodal nonopioid pain protocol to traditional opioid medication in controlling postoperative pain following arthroscopic meniscal surgery.

Methods: Ninety-nine patients undergoing primary meniscectomy or meniscal repair were assessed for participation. A prospective randomized control trial was performed in accordance with the Consolidated Standards of Reporting Trials 2010 (CONSORT) statement. The two arms of the study included a multimodal non-opioid analgesic protocol and a standard opioid regimen with a primary outcome of postoperative pain level (visual analog scale) for 10 days. Secondary outcomes included patient reported outcomes, complications and patient satisfaction. Randomization was achieved using a random number …


Assessment And Management Of Adult Preoperative Anxiety: A Survey Of The Anesthesiologist Perspective, Arif Musa, Jeffrey C. Wang, Rana Movahedi, David Safani, Christopher Cooke, Syed F. Hussain, Jahan Tajran, Shafi Hamid, Gligor Gucev Mar 2020

Assessment And Management Of Adult Preoperative Anxiety: A Survey Of The Anesthesiologist Perspective, Arif Musa, Jeffrey C. Wang, Rana Movahedi, David Safani, Christopher Cooke, Syed F. Hussain, Jahan Tajran, Shafi Hamid, Gligor Gucev

Medical Student Research Symposium

Introduction: Preoperative anxiety often goes unaccounted for in the surgical setting. Given that anesthesiologists are routinely involved in perioperative care, this study was performed to assess anesthesiologists’ views of adult preoperative anxiety assessment and management. Methods: Active members of the American Society of Anesthesiologists (ASA) were sent an online questionnaire. Survey items included demographic information in addition to questions about measurement of preoperative anxiety, management of anxiety, and which entities were allocated responsibility to reduce patient anxiety. Data were collected from February to March 2019. Results: Of 3,661 respondents, most asked their patients about preoperative anxiety (n=2332, …


Launching Virtual Care In A Benign Breast Surgery Clinic, Louisa Antonelli Bs, Hassan Nasser Md, Jessica Bensenhaver Md, Lindsay Petersen Md Mar 2020

Launching Virtual Care In A Benign Breast Surgery Clinic, Louisa Antonelli Bs, Hassan Nasser Md, Jessica Bensenhaver Md, Lindsay Petersen Md

Medical Student Research Symposium

The aim of this study is to assess the success of implementation of a telemedicine clinic in a benign breast surgery practice, and the hypothesis was that some women may feel uncomfortable virtually discussing breast complaints and problems. Twelve women seen as new patients in the benign breast surgery clinic and scheduled for surgery were asked if they were interested in having their post-operative visit performed virtually. Demographic information was also collected. Ages ranged from 24 to 77 years, and distance from the hospital ranged from 4.3 miles to 14.3 miles. Of the 12 women surveyed, 8 women were interested …


Diagnosis And Management Of Hyponatremia In Patients With Aneurysmal Subarachnoid Hemorrhage, Neena I. Marupudi, Sandeep Mittal Apr 2015

Diagnosis And Management Of Hyponatremia In Patients With Aneurysmal Subarachnoid Hemorrhage, Neena I. Marupudi, Sandeep Mittal

Neurosurgery Faculty Publications

Hyponatremia is the most common, clinically-significant electrolyte abnormality seen in patients with aneurysmal subarachnoid hemorrhage. Controversy continues to exist regarding both the cause and treatment of hyponatremia in this patient population. Lack of timely diagnosis and/or providing inadequate or inappropriate treatment can increase the risk of morbidity and mortality. We review recent literature on hyponatremia in subarachnoid hemorrhage and present currently recommended protocols for diagnosis and management.


Metabotropic Glutamate Receptor-1 As A Novel Target For The Antiangiogenic Treatment Of Breast Cancer, Cecilia L. Speyer, Ali H. Hachem, Ali A. Assi, Jennifer S. Johnson, John Austin Devries, David H. Gorski Mar 2014

Metabotropic Glutamate Receptor-1 As A Novel Target For The Antiangiogenic Treatment Of Breast Cancer, Cecilia L. Speyer, Ali H. Hachem, Ali A. Assi, Jennifer S. Johnson, John Austin Devries, David H. Gorski

Department of Surgery

Metabotropic glutamate receptors (mGluRs) are normally expressed in the central nervous system, where they mediate neuronal excitability and neurotransmitter release. Certain cancers, including melanoma and gliomas, express various mGluR subtypes that have been implicated as playing a role in disease progression. Recently, we detected metabotropic glutamate receptor-1 (gene: GRM1; protein: mGluR1) in breast cancer and found that it plays a role in the regulation of cell proliferation and tumor growth. In addition to cancer cells, brain endothelial cells express mGluR1. In light of these studies, and because angiogenesis is both a prognostic indicator in cancer correlating with a poorer …


Metabotropic Glutamate Receptor-1 Contributes To Progression In Triple Negative Breast Cancer, Malathi Banda, Cecilia L. Speyer, Sara N. Semma, Kingsley O. Osuala, Nicole Kounalakis, Keila E. Torres Torres, Nicola J. Barnard, Hyunjin J. Kim, Bonnie F. Sloane, Fred R. Miller, James S. Goydos, David H. Gorski Jan 2014

Metabotropic Glutamate Receptor-1 Contributes To Progression In Triple Negative Breast Cancer, Malathi Banda, Cecilia L. Speyer, Sara N. Semma, Kingsley O. Osuala, Nicole Kounalakis, Keila E. Torres Torres, Nicola J. Barnard, Hyunjin J. Kim, Bonnie F. Sloane, Fred R. Miller, James S. Goydos, David H. Gorski

Department of Surgery

TNBC is an aggressive breast cancer subtype that does not express hormone receptors (estrogen and progesterone receptors, ER and PR) or amplified human epidermal growth factor receptor type 2 (HER2), and there currently exist no targeted therapies effective against it. Consequently, finding new molecular targets in triple negative breast cancer (TNBC) is critical to improving patient outcomes. Previously, we have detected the expression of metabotropic glutamate receptor-1 (gene: GRM1; protein: mGluR1) in TNBC and observed that targeting glutamatergic signaling inhibits TNBC growth both in vitro and in vivo. In this study, we explored how mGluR1 contributes to TNBC …


Targeting And Killing Of Glioblastoma With Activated T Cells Armed With Bispecific Antibodies, Ian M. Zitron, Archana Thakur, Oxana Norkina, Geoffrey R. Barger, Lawrence G. Lum, Sandeep Mittal Jan 2013

Targeting And Killing Of Glioblastoma With Activated T Cells Armed With Bispecific Antibodies, Ian M. Zitron, Archana Thakur, Oxana Norkina, Geoffrey R. Barger, Lawrence G. Lum, Sandeep Mittal

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Since most glioblastomas express both wild-type EGFR and EGFRvIII as well as HER2/neu, they are excellent targets for activated T cells (ATC) armed with bispecific antibodies (BiAbs) that target EGFR and HER2.

Methods

ATC were generated from PBMC activated for 14 days with anti-CD3 monoclonal antibody in the presence of interleukin-2 and armed with chemically heteroconjugated anti-CD3×anti-HER2/neu (HER2Bi) and/or anti-CD3×anti-EGFR (EGFRBi). HER2Bi- and/or EGFRBi-armed ATC were examined for in vitro cytotoxicity using MTT and 51Cr-release assays against malignant glioma lines (U87MG, U118MG, and U251MG) and primary glioblastoma lines.

Results

EGFRBi-armed ATC killed up to 85% of U87, …


Bickerstaff’S Brainstem Encephalitis, Miller Fisher Syndrome And Guillain-Barré Syndrome Overlap In An Asthma Patient With Negative Anti-Ganglioside Antibodies, Chongyu Han, Yuan Wang, Jianping Jia, Xunming Ji, Vance Fredrickson, Yuchuan Ding, Wei Sun, Jia Xu, Yong-Xin Sun Jan 2012

Bickerstaff’S Brainstem Encephalitis, Miller Fisher Syndrome And Guillain-Barré Syndrome Overlap In An Asthma Patient With Negative Anti-Ganglioside Antibodies, Chongyu Han, Yuan Wang, Jianping Jia, Xunming Ji, Vance Fredrickson, Yuchuan Ding, Wei Sun, Jia Xu, Yong-Xin Sun

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Bickerstaff’s brainstem encephalitis (BBE), together with Miller Fisher syndrome (MFS) and Guillain-Barré syndrome (GBS) were considered to form a continuous clinical spectrum. An anti-GQ1b antibody syndrome has been proposed to underlie the common pathophysiology for the three disorders; however, other studies have found a positive anti-GM1 instead of anti-GQ1b antibody.

Case presentation

Here we report a 20-year-old male patient with overlapping BBE, MFS and GBS. The patient had a positive family history of bronchial asthma and had suffered from the condition for over 15 years. He developed BBE symptoms nine days after an asthma exacerbation. During the course …


High-Frequency Ultrasound For Intraoperative Margin Assessments In Breast Conservation Surgery: A Feasibility Study, Timothy E. Doyle, Rachel E. Factor, Christina L. Ellefson, Kristina M. Sorensen, Brady J. Ambrose, Jeffrey B. Goodrich, Vern P. Hart, Scott C. Jensen, Hemang Patel, Leigh A. Neumayer Jan 2011

High-Frequency Ultrasound For Intraoperative Margin Assessments In Breast Conservation Surgery: A Feasibility Study, Timothy E. Doyle, Rachel E. Factor, Christina L. Ellefson, Kristina M. Sorensen, Brady J. Ambrose, Jeffrey B. Goodrich, Vern P. Hart, Scott C. Jensen, Hemang Patel, Leigh A. Neumayer

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

In addition to breast imaging, ultrasound offers the potential for characterizing and distinguishing between benign and malignant breast tissues due to their different microstructures and material properties. The aim of this study was to determine if high-frequency ultrasound (20-80 MHz) can provide pathology sensitive measurements for the ex vivo detection of cancer in margins during breast conservation surgery.

Methods

Ultrasonic tests were performed on resected margins and other tissues obtained from 17 patients, resulting in 34 specimens that were classified into 15 pathology categories. Pulse-echo and through-transmission measurements were acquired from a total of 57 sites on the …


Utility Of Immunohistochemical Markers In Differentiating Benign From Malignant Follicular-Derived Thyroid Nodules, Husain A. Saleh, Bo Jin, John Barnwell, Opada Alzohaili Jan 2010

Utility Of Immunohistochemical Markers In Differentiating Benign From Malignant Follicular-Derived Thyroid Nodules, Husain A. Saleh, Bo Jin, John Barnwell, Opada Alzohaili

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Thyroid nodules are common among adults though only a small percentage is malignant, which can histologically mimic benign nodules. Accurate diagnosis of these thyroid nodules is critical for the proper clinical management.

Methods

We investigated immunoexpression in 98 surgically removed benign thyroid nodules including 52 hyperplastic nodules (HN) and 46 follicular/Hurthle cell adenomas (FA), and 54 malignant tumors including 22 follicular carcinoma (FC), 20 classic papillary carcinoma (PTC), and 12 follicular variant papillary carcinoma (FVPC).

Results

The staining results showed that malignant tumors express galectin-3, HBME-1, CK19 and Ret oncoprotein significantly more than benign nodules. The sensitivity of …


Novel Cis-Trans Interactions Are Involved In Post-Transcriptional Regulation Of Cyclin-Dependent Kinase Inhibitor P21Waf1/Cip1 Mrna, Liyue Zhang, Anil Wali, Joseph A. Fontana, Marcia I. Dawson, Arun K. Rishi Jan 2010

Novel Cis-Trans Interactions Are Involved In Post-Transcriptional Regulation Of Cyclin-Dependent Kinase Inhibitor P21Waf1/Cip1 Mrna, Liyue Zhang, Anil Wali, Joseph A. Fontana, Marcia I. Dawson, Arun K. Rishi

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

A variety of pathways target CDKI p21WAF1/CIP1 expression at transcriptional, post-transcriptional as well as translational levels. We previously found that cell growth suppressing retinoid CD437 enhanced expression of p21WAF1/CIP1 and DNA damage inducible GADD45 proteins in part by elevating their mRNA stability.

Results

Here, we investigated molecular mechanisms of CD437-dependent post-transcriptional regulation of p21WAF1/CIP1 expression. By utilizing MDA-MB-468 HBC cells expressing chimeric rabbit β-globin-p21WAF1/CIP1 transcripts we mapped multiple CD437-responsive sequences located within positions 1195 to 1795 of the 3'-untranslated region of p21WAF1/CIP1 mRNA. Several cytoplasmic proteins present in MDA-MB-468, MCF-7 HBC as well …


A Novel Mechanism Of Cell Growth Regulation By Cell Cycle And Apoptosis Regulatory Protein (Carp)-1, Yan Jiang, Vineshkumar T. Puliyappadamba, Liyue Zhang, Wenjuan Wu, Anil Wali, Michael B. Yaffe, Joseph A. Fontana, Arun K. Rishi Jan 2010

A Novel Mechanism Of Cell Growth Regulation By Cell Cycle And Apoptosis Regulatory Protein (Carp)-1, Yan Jiang, Vineshkumar T. Puliyappadamba, Liyue Zhang, Wenjuan Wu, Anil Wali, Michael B. Yaffe, Joseph A. Fontana, Arun K. Rishi

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

CARP-1/CCAR1, a perinuclear phospho-protein, regulates signaling by adriamycin, steroids, or growth factors. However, intracellular events that regulate CARP-1-dependent cell growth are not fully understood.

Results

Here we investigated whether CARP-1 is involved in signaling induced by the protein kinase A inhibitor H89. Treatments of human breast cancer cells with H89 resulted in apoptosis that involved enhanced CARP-1 threonine phosphorylation and expression. Depletion of CARP-1, on the other hand, abrogates apoptosis induced by H89. CARP-1 binds with signal transducer TAZ and over-expression of TAZ inhibits apoptosis by CARP-1. CARP-1 (651-759) interacts with a novel, N-terminal epitope of TAZ. H89 …


Sulforaphane Induces Cell Cycle Arrest By Protecting Rb-E2f-1 Complex In Epithelial Ovarian Cancer Cells, Christopher S. Bryant, Sanjeev Kumar, Sreedhar Chamala, Jay Shah, Jagannath Pal, Mahdi Haider, Shelly Seward, Aamer M. Qazi, Robert Morris, Assaad Semaan, Masood A. Shammas, Christopher Steffes, Ravindra B. Potti, Madhu Prasad, Donald W. Weaver, Ramesh B. Batchu Jan 2010

Sulforaphane Induces Cell Cycle Arrest By Protecting Rb-E2f-1 Complex In Epithelial Ovarian Cancer Cells, Christopher S. Bryant, Sanjeev Kumar, Sreedhar Chamala, Jay Shah, Jagannath Pal, Mahdi Haider, Shelly Seward, Aamer M. Qazi, Robert Morris, Assaad Semaan, Masood A. Shammas, Christopher Steffes, Ravindra B. Potti, Madhu Prasad, Donald W. Weaver, Ramesh B. Batchu

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Sulforaphane (SFN), an isothiocyanate phytochemical present predominantly in cruciferous vegetables such as brussels sprout and broccoli, is considered a promising chemo-preventive agent against cancer. In-vitro exposure to SFN appears to result in the induction of apoptosis and cell-cycle arrest in a variety of tumor types. However, the molecular mechanisms leading to the inhibition of cell cycle progression by SFN are poorly understood in epithelial ovarian cancer cells (EOC). The aim of this study is to understand the signaling mechanisms through which SFN influences the cell growth and proliferation in EOC.

Results

SFN at concentrations of 5 - 20 …


Elevated Csf Outflow Resistance Associated With Impaired Lymphatic Csf Absorption In A Rat Model Of Kaolin-Induced Communicating Hydrocephalus, Gurjit Nagra, Mark E. Wagshul, Shams Rashid, Jie Li, J Pat Mcallister Ii, Miles Johnston Jan 2010

Elevated Csf Outflow Resistance Associated With Impaired Lymphatic Csf Absorption In A Rat Model Of Kaolin-Induced Communicating Hydrocephalus, Gurjit Nagra, Mark E. Wagshul, Shams Rashid, Jie Li, J Pat Mcallister Ii, Miles Johnston

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

We recently reported a lymphatic cerebrospinal fluid (CSF) absorption deficit in a kaolin model of communicating hydrocephalus in rats with ventricular expansion correlating negatively with the magnitude of the impediment to lymphatic function. However, it is possible that CSF drainage was not significantly altered if absorption at other sites compensated for the lymphatic defect. The purpose of this study was to investigate the impact of the lymphatic absorption deficit on global CSF absorption (CSF outflow resistance).

Methods

Kaolin was injected into the basal cisterns of Sprague Dawley rats. The development of hydrocephalus was assessed using magnetic resonance imaging …


Reduction Of Astrogliosis And Microgliosis By Cerebrospinal Fluid Shunting In Experimental Hydrocephalus, Janet M. Miller, James P. Mcallister Ii Jan 2007

Reduction Of Astrogliosis And Microgliosis By Cerebrospinal Fluid Shunting In Experimental Hydrocephalus, Janet M. Miller, James P. Mcallister Ii

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Reactive gliosis has the potential to alter biomechanical properties of the brain, impede neuronal regeneration and affect plasticity. Determining the onset and progression of reactive astrogliosis and microgliosis due to hydrocephalus is important for designing better clinical treatments.

Methods

Reactive astrogliosis and microgliosis were evaluated as the severity of hydrocephalus increased with age in hydrocephalic H-Tx rats and control littermates. Previous studies have suggested that gliosis may persist after short-term drainage (shunt treatment) of the cerebrospinal fluid. Therefore shunts were placed in 15d hydrocephalic rats that were sacrificed after 6d (21d of age) or after 21d (36d of …


In-Gel Purified Ditags Direct Synthesis Of Highly Efficient Sage Libraries, Saroj P. Mathupala, Andrew E. Sloan Jan 2002

In-Gel Purified Ditags Direct Synthesis Of Highly Efficient Sage Libraries, Saroj P. Mathupala, Andrew E. Sloan

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

SAGE (serial analysis of gene expression) is a recently developed technique for systematic analysis of eukaryotic transcriptomes. The most critical step in the SAGE method is large scale amplification of ditags which are then are concatemerized for the construction of representative SAGE libraries. Here, we report a protocol for purifying these ditags via an 'in situ' PAGE purification method. This generates ditags free of linker contaminations, making library construction simpler and more efficient.

Results

Ditags used to generate SAGE libraries were demarcated 'in situ' on preparative polyacrylamide gels using XC and BPB dyes, which precisely straddle the ditag …