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Articles 72691 - 72720 of 77036

Full-Text Articles in Medical Specialties

Combined Antagonist Compositions, Scott R. Hamann Nov 2000

Combined Antagonist Compositions, Scott R. Hamann

Anesthesiology Faculty Patents

Novel compositions of a combination of nicotinic, opioid, serotonergic and/or adrenergic antagonists in combination with nicotinic and opioid agonists, anti-depressants, stimulants, non-steroidal anti-inflammatory drugs, and local anesthetics, such combinations being useful in the treatment of excitable system disorders, pain and psychiatric disorders, and methods of use thereof.


Com Outlook November 2000, College Of Osteopathic Medicine Nov 2000

Com Outlook November 2000, College Of Osteopathic Medicine

COM Outlook

No abstract provided.


Estrogen-Induced Relaxation In Bovine Coronary Arteries In Vitro: Evidence For A New Mechanism, Jelica D. J. Kalenic, Rolando J. Ramirez, Stanley Einzig, William A. Neal, Hatim A. Omar Nov 2000

Estrogen-Induced Relaxation In Bovine Coronary Arteries In Vitro: Evidence For A New Mechanism, Jelica D. J. Kalenic, Rolando J. Ramirez, Stanley Einzig, William A. Neal, Hatim A. Omar

Pediatrics Faculty Publications

Numerous studies have shown estrogen to be vasoactive in various circulations. Our objective was to determine the effect of estrogen on isolated bovine coronary arteries and the possible mechanism. Bovine coronary arteries, precontracted with thromboxane mimetic U46619 were given doses (0.01-30μM) of 17Β-estradiol in the presence and absence of endothelium and these inhibitors: 10μM indomethacin (cyclooxygenase inhibitor), 10μM methylene blue (inhibits soluble guanylate cyclase), 100μM nitro-L-arginine (inhibits nitric oxide synthesis), 100μM isobutylmethylxanthine (phosphodiesterase inhibitor) and 30μM mifepristone (Ru38486 steroid receptor antagonist). Our results indicated that, estrogen, in the highest concentration used (30μM), elicited an acute dose-dependent relaxation of …


Oncolog, Volume 45, Number 11, November 2000, Rebecca Gershenson Smith, Kerry L. Wright, Kris Muller, Sima Jeha Md Nov 2000

Oncolog, Volume 45, Number 11, November 2000, Rebecca Gershenson Smith, Kerry L. Wright, Kris Muller, Sima Jeha Md

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Program Addresses Medical, Psychosocial Needs of Young People with Cancer
  • DiaLog: Coming of Age ... with Cancer, by Sima Jeha, MD, Medical Director, Adolescent and Young Adult Program
  • House Call: Cancer Screening: Early Detection Does Make a Difference
  • Endostatin: Phase I Trial Yields Promising Preliminary Results
  • Molecular Radiosensitizers Target Proliferation and Apoptosis Pathways in Tumor Cells


Human Subject Research, Ethics And The Developing World, F Moazam Nov 2000

Human Subject Research, Ethics And The Developing World, F Moazam

Department of Surgery Docs

No abstract provided.


Lack Of Cd4+ T Cells Does Not Affect Induction Of Cd8+ T-Cell Immunity Against Encephalitozoon Cuniculi Infection, Magali Moretto, Lori Casciotti, Brigit Durell, Imtiaz A. Khan Nov 2000

Lack Of Cd4+ T Cells Does Not Affect Induction Of Cd8+ T-Cell Immunity Against Encephalitozoon Cuniculi Infection, Magali Moretto, Lori Casciotti, Brigit Durell, Imtiaz A. Khan

Dartmouth Scholarship

Cell-mediated immunity has been reported to play an important role in defense against Encephalitozoon cuniculi infection. Previous studies from our laboratory have underlined the importance of cytotoxic CD8+ T lymphocytes (CTL) in survival of mice infected with E. cuniculi. In the present study, immune response against E. cuniculi infection in CD4+T-cell-deficient mice was evaluated. Similar to resistant wild-type animals, CD4−/− mice were able to resolve E. cuniculi infection even at a very high challenge dose (5 × 107 spores/mouse). Tissues from infected CD4−/−mice did not exhibit higher parasite loads in comparison to …


Gram Negative Meningitis Resulting From Rupture Of A Spinal Epidural Abscess Into The Subarachnoid Space, S Lodhi, T Mozaffar, A R. Sarwari Nov 2000

Gram Negative Meningitis Resulting From Rupture Of A Spinal Epidural Abscess Into The Subarachnoid Space, S Lodhi, T Mozaffar, A R. Sarwari

Section of Neurology

No abstract provided.


Recognition Of Left Atrial Aneurysm By Fetal Echocardiography., R R. Fountain-Dommer, H B. Wiles, C O. Shuler, S M. Bradley, Girish S. Shirali Oct 2000

Recognition Of Left Atrial Aneurysm By Fetal Echocardiography., R R. Fountain-Dommer, H B. Wiles, C O. Shuler, S M. Bradley, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

No abstract provided.


Medical Education Digest, Vol. 2 No. 5 (October 15, 2000), Nova Southeastern University Oct 2000

Medical Education Digest, Vol. 2 No. 5 (October 15, 2000), Nova Southeastern University

Medical Education Digest

No abstract provided.


Brachytherapy In The New Millennium Abstracts, Jilin Chen, Runlin Gao, Qiangjun Cai, Yuejin Yang Oct 2000

Brachytherapy In The New Millennium Abstracts, Jilin Chen, Runlin Gao, Qiangjun Cai, Yuejin Yang

Journal of the Hong Kong College of Cardiology

In order to examine long-term efficacy of percutaneous transluminal coronary angioplasty (PTCA), coronary stenting and to assess the factors affecting its efficacy, 790 patients who underwent successful PTCA and PTCS+Stent in this Hospital were followed by direct interview or letter.


Endocrine Cell Dysplasia (Nesidioblastosis): A Relatively Unrecognized Entity In Pakistan?, Nasim Sabir, Irshad Nabi Soomro, Zafar Nazir, Abdul Jabbar, Sheema Hasan Oct 2000

Endocrine Cell Dysplasia (Nesidioblastosis): A Relatively Unrecognized Entity In Pakistan?, Nasim Sabir, Irshad Nabi Soomro, Zafar Nazir, Abdul Jabbar, Sheema Hasan

Section of Paediatric Surgery

Nesidioblastosis is quantitative as well as qualitative abnormality of pancreatic endocrine cells. There is scattering of small endocrine cell clusters arranged haphazardly rather than the peripheral location within the lobule1,2. Islet contours are irregular, tailing off into parenchyma3. These islets are present in intimate association with ducts forming ductuloinsular complexes1 We recently encountered a new born baby with signs and symptoms of endocrine cell dysplasia.


Vital Signs, Fall 2000, Boonshoft School Of Medicine Oct 2000

Vital Signs, Fall 2000, Boonshoft School Of Medicine

Vital Signs

A twenty four page newsletter created by the Boonshoft School of Medicine to document the current affairs of the school. This issue includes a variety of feature articles, alumni profiles, class notes, and more.


Oncolog, Volume 45, Number 10, October 2000, Jude Richard, Dawn Chalaire, Kerry L. Wright, Alfred A. Merwald Dmin Oct 2000

Oncolog, Volume 45, Number 10, October 2000, Jude Richard, Dawn Chalaire, Kerry L. Wright, Alfred A. Merwald Dmin

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Early Consultations with Specialists Increase Patients' Voice Restoration Options After Total Laryngectomy
  • Protocols: Small Cell Lung Cancer Clinical Trials
  • House Call: Unconventional Cancer Treatments: Many Promises but Little Evidence
  • Reunions Give Lung Cancer Survivors an Opportunity to Celebrate
  • DiaLog: Treating Mind, Body, and Spirit, by The Rev. Alfred A. Merwald, D. Min., Director of Chaplaincy and Pastoral Education
  • Experience Leads to More Effective Treatment for Limited-Stage Small Cell Lung Cancer


Induction Of Apoptosis In Human Prostate Cancer Cells By Resveratrol, Gary Zulfikar Morris Oct 2000

Induction Of Apoptosis In Human Prostate Cancer Cells By Resveratrol, Gary Zulfikar Morris

Chemistry & Biochemistry Theses & Dissertations

Recently attention has been brought to trans-resveratrol's {TR) anticancer activity, as determined through a number of cultured cancer cell models. This activity was attributed to TR behaving as an estrogen, and the orientation of TR' s hydroxyl groups. Based on this work it was of interest to determine whether TR would also be toxic in prostate cancer cells; if toxic, did TR induce necrosis or apoptosis in the cells; was it toxic through hormone mediated pathways; and were TR's hydroxyl groups responsible for its biological activity. To this end, cellular viability was assessed in two different prostate cancer cell …


Non-Small Cell Lung Cancer: Disease Spectrum And Management In A Tertiary Care Hospital, M R. Khan, S B. Hasan, S A. Sami Oct 2000

Non-Small Cell Lung Cancer: Disease Spectrum And Management In A Tertiary Care Hospital, M R. Khan, S B. Hasan, S A. Sami

Department of Surgery Docs

Objectives: To review the spectrum of presentation and the surgical management of Non Small Cell Lung Cancer (NSCLC) and the role of various diagnostic modalities in predicting the post-operative stage and the correlation of the post-operative stage with the chances of recurrence.SETTINGS: The Aga Khan University Hospital, Karachi--a tertiary care referral center in Paksitan.Methods: This is a retrospective study of medical records of all the patients who were managed at the Aga Khan University Hospital (AKUH) between 1988 and 1998. The patients with a diagnosis of lung cancer were identified using the ICD-9-CM coding system and the data was analyzed …


Clinical Spectrum Of Systemic Lupus Erythematosus At The Aga Khan University Hospital., K. Sulaiman, N. Sohail, A. A. Sheikh, F. Raza, F. Shahzad, A. Siddique, T. Shakir, Fauziah Rabbani Oct 2000

Clinical Spectrum Of Systemic Lupus Erythematosus At The Aga Khan University Hospital., K. Sulaiman, N. Sohail, A. A. Sheikh, F. Raza, F. Shahzad, A. Siddique, T. Shakir, Fauziah Rabbani

Community Health Sciences

BACKGROUND:

Systemic lupus erythematosus is a disease of unknown etiology, which at onest may involve only one organ system or be multisystemic. The aim of our study is to determine the clinical presentation of SLE patients presenting to AKUH to establish whether guidelines laid down about this disease are in agreement with our experience.

METHODS:

A retrospective log review was carried out at AKUH, based on data obtained from 165 files of individuals admitted to the hospital over a period of 12 years with a confirmed diagnosis of SLE.

RESULTS:

From the sample size of 165, 143 (86.7%) were females …


Dna Ploidy Analysis Of Borderline Epithelial Ovarian Tumours, Saba Lodhi, Sabeen Najam, Shahid Pervez Oct 2000

Dna Ploidy Analysis Of Borderline Epithelial Ovarian Tumours, Saba Lodhi, Sabeen Najam, Shahid Pervez

Department of Pathology and Laboratory Medicine

Objective: Borderline epithelial ovarian tumors not uncommonly pose a great difficulty to surgical pathologists as morphologically they may show very similar features as those of malignant epithelial tumors except invasion. However it is important to separate these from their invasive counterparts because of their superior prognosis. Recently, attention has been focussed on the prognostic value of flow cytometric analysis of DNA ploidy in borderline epithelial ovarian tumors. The purpose of this study is to investigate whether flow cytometric analysis of cellular DNA content acts as a useful adjunct to the histopathological diagnosis of borderline malignancy.

Materials and Methods: Fifteen histologically …


A Comparative Study Of Positive Pressure Ventilation Via Laryngeal Mask Airway And Endotracheal Tube, A Idrees, F A. Khan Oct 2000

A Comparative Study Of Positive Pressure Ventilation Via Laryngeal Mask Airway And Endotracheal Tube, A Idrees, F A. Khan

Department of Anaesthesia

Objective: To investigate the use of Laryngeal Mask Airway (LMA) and its comparison with the endotracheal tube for positive pressure ventilation.SETTING: A tertiary care teaching hospital.Methods: Fifty adult ASA I and II patients undergoing peripheral limb surgery were randomly allocated to 2 groups for LMA or endotracheal tube insertion. A standardized anaesthetic technique was used. The groups were then compared regarding haemodynamic changes on insertion as well as removal of LMA and ETT and any complications that occurred were noted.Results: The haemodynamic response to insertion was significantly attenuated (p < 0.05) in LMA group as compared to ETT group. The cardiovascular response to extubation was not significantly different between the groups. A higher incidence of coughing and mild hypoxaemia at extubation was noted in ETT group as compared to LMA group (p < 0.05) and blood was detected in 4 cases after LMA removal.CONCLUSION: It is concluded that the use of LMA during positive pressure ventilation is safe in selected cases. There is an attenuated haemodynamic response to insertion of LMA as compared to endotracheal tube which will be beneficial in certain patients e.g., those with ischaemic heart disease, vascular disease and hypertensives.


Why Has So Little Changed In Maternal And Child Health In South Asia?, Z A. Bhutta Sep 2000

Why Has So Little Changed In Maternal And Child Health In South Asia?, Z A. Bhutta

Department of Paediatrics and Child Health

No abstract provided.


Combination Anti-Leukimic Therapy By Utilizing Suramin And Biologic Response Modifiers, Michael A. Doukas Sep 2000

Combination Anti-Leukimic Therapy By Utilizing Suramin And Biologic Response Modifiers, Michael A. Doukas

Internal Medicine Faculty Patents

A method of treating leukemia which includes administering an effective amount of composition comprising suramin and a biological response modifier, wherein the suramin and the biological response modifier show synergistic or additive anti-leukemic activity. A pharmaceutical composition is also disclosed.


Food Safety In The United States And The European Union: Sequel To A Case Study, Bryan Harris Sep 2000

Food Safety In The United States And The European Union: Sequel To A Case Study, Bryan Harris

RISK: Health, Safety & Environment (1990-2002)

The author reports on recent regulatory and legislative developments in the United States and European Union relating to toys imbedded in candy.


The Long Road Called Goodbye (Excerpt), Charlotte A. Akin Sep 2000

The Long Road Called Goodbye (Excerpt), Charlotte A. Akin

Biography

Part clinical case study, part family journal, The Long Road Called Goodbye is a powerful and moving account of one family's thirteen-year struggle with Alzheimer's. This engaging informative book is a closely documented clinical study that reads like a novel, filled with all the feelings, crises, and conflicts experienced by patient and family. It is a story of love, loyalty, perseverance, strength, and dignity. The Long Road Called Goodbye makes a major contribution to the care of AD patients and their families. The book will be of interest to professionals who work with Alzheimer's patients, including physicians, staff at care-giving …


Helicobacter Pylori Serology And The Diagnosis Of H. Pylori Infection In Children, Yoram Elitsur, Rafah Aflak, Cheryl Neace, W. E. Triest Sep 2000

Helicobacter Pylori Serology And The Diagnosis Of H. Pylori Infection In Children, Yoram Elitsur, Rafah Aflak, Cheryl Neace, W. E. Triest

Biochemistry and Microbiology

Serological screening accuracy rate may be dependent on clinical and pathological determinants. The aim of this study was to evaluate the accuracy of Hp serology test (Roche Biomedical Lab., Labcorp), In the diagnosis of Hp infection in 121 children who were seen in the Pediatric Gastoenterology Clinic at the Marshall University Joan C. Edwards School of Medicine In Huntington. Positive serology detected children with Hpassociated gastritis with a sensitivity of 51.6%. Positive serology significantly correlated with the degree of gastric inflammation and density of Hp organisms in the gastric mucosa (ANOVA p < 0.001). The Labcorp. Hp-ELISA test had a poor accuracy rate for the detection of Hp-gastritis in children. Gastric biopsies should always be performed to establish the diagnosis of Hp infection in children.


Low Serum Alpha 1 Antitrypsin In Duodenal Ulcer--A Family Study, Anjum Shahid, Sarwar J, Zuberi Mohammad A, Waqar,Huma Qureshi Waqar,Huma Qureshi Waqar,Huma Qureshi, Anwar Ali Siddiqui, Taranum Sultana Sep 2000

Low Serum Alpha 1 Antitrypsin In Duodenal Ulcer--A Family Study, Anjum Shahid, Sarwar J, Zuberi Mohammad A, Waqar,Huma Qureshi Waqar,Huma Qureshi Waqar,Huma Qureshi, Anwar Ali Siddiqui, Taranum Sultana

Department of Biological & Biomedical Sciences

No abstract provided.


Surgical Management Of Penile Cancer: Report Of Two Cases, M Amjad Noor, Muhammad Hammad Ather, M Nasir Sulaiman, Farhat Abbas Sep 2000

Surgical Management Of Penile Cancer: Report Of Two Cases, M Amjad Noor, Muhammad Hammad Ather, M Nasir Sulaiman, Farhat Abbas

Section of Urology

No abstract provided.


Oncolog, Volume 45, Number 09, September 2000, Mariann Crapanzano, Kerry L. Wright, David L. Callender Md Sep 2000

Oncolog, Volume 45, Number 09, September 2000, Mariann Crapanzano, Kerry L. Wright, David L. Callender Md

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Multidisciplinary Care Improves Treatment, Enhances Quality of Life for Patients with Colorectal Cancer
  • DiaLog: Treating Cancer with a Team Approach, by David L. Callender, MD, Senior Vice President and Chief Medical Officer
  • Cervical Cancer Prevention: Could Spectroscopy Steal the Spot"light"?
  • Virtual Colonoscopy a Potential Screening Reality
  • Protocols: Clinical Trials for Colorectal Cancer
  • Compass: Clinical Practice Guidelines
  • House Call: Sharing Personal Stories: Books Written by People with Cancer


Structured Treatment Interrupion (Sti) With Nevirapine (Nvp) And Two Nucleoside Reverse Transciptase Inhibitors (Nsrti): Is Re-Suppression Achieved Following Treatment Interruption?, Joseph L. Yozviak Do, Facp, R Eric Doerfler Np, Cch, William C. Woodward Do Sep 2000

Structured Treatment Interrupion (Sti) With Nevirapine (Nvp) And Two Nucleoside Reverse Transciptase Inhibitors (Nsrti): Is Re-Suppression Achieved Following Treatment Interruption?, Joseph L. Yozviak Do, Facp, R Eric Doerfler Np, Cch, William C. Woodward Do

Department of Medicine

No abstract provided.


Digest Of The Philadelphia College Of Osteopathic Medicine (Fall 2000), Philadelphia College Of Osteopathic Medicine Sep 2000

Digest Of The Philadelphia College Of Osteopathic Medicine (Fall 2000), Philadelphia College Of Osteopathic Medicine

Digest

The Fall 2000 issue of the Digest of the Philadelphia College of Osteopathic Medicine includes the following articles:

  • Opening Remarks
  • PCOM Salutes Dr. Finkelstein
  • PCOM Updates
  • Commencement 2000
  • Rethinking Alzheimer's Disease
  • A DO Saves Lives - Half a World Away
  • Follies Leaves PCOM in Stitches
  • Alumni Weekend Brings Grads Together
  • Class Notes
  • In Memoriam
  • My Turn: New Essay Section
  • Save the Date: Winter CME Week
  • Coming Events


Connexin-32 Contributes To Radiation Resistance In Thyroid Follicles, Da-Thao Dinh Tran Sep 2000

Connexin-32 Contributes To Radiation Resistance In Thyroid Follicles, Da-Thao Dinh Tran

Loma Linda University Electronic Theses, Dissertations & Projects

The objective of this study was to examine the role of gap junctions in the radiation resistance of thyroid follicles. The question of whether gap junctional intercellular communication plays an important role in the “contact effect”, wherein cells in direct apposition are more resistant to the damaging effects of radiation, has been debated for years. We used the Fischer rat thyroid cell line (FRTL-5) to carry out our experiments. This thesis is divided into two parts: 1) characterization of gap junctional properties in FRTL-5 cells and, 2) exposure of these cells to radiation.

We found that, unlike primary thyroid cells, …


The Cardiac Correlates Of Attention In The Denervated Heart: A Study Of Infant Heart Transplant Recipients, Stephanie Dianne Griffone Sep 2000

The Cardiac Correlates Of Attention In The Denervated Heart: A Study Of Infant Heart Transplant Recipients, Stephanie Dianne Griffone

Loma Linda University Electronic Theses, Dissertations & Projects

The cardiac correlate of attention is a deceleration in heart rate, controlled by the parasympathetic division of the autonomic nervous system. This has been extensively studied in infants; the findings indicate that this deceleration is affected by a number of factors, several mediated by the vagus nerve. However, the effects of denervation on this response are not known. Studies with adult heart transplant recipients have shown attenuated acceleration in response to stressful mental tasks. This study investigated the cardiac response to attention in infants who had received a heart transplant, using a habituation paradigm. The hypothesis that they would show …