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1991

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Full-Text Articles in Life Sciences

Ua12/2/1 All Creatures Great & Small, Wku Student Affairs Dec 1991

Ua12/2/1 All Creatures Great & Small, Wku Student Affairs

WKU Archives Records

Special magazine edition of the College Heights Herald:

  • Hadley, Kim. Each Day is Something Extra – Reg Laswell, AIDS, HIV
  • Baldwin, Paul. You Have to Love Animals to Work Here – Bowling Green/Warren County Animal Shelter



The Ability Of Simian Virus 40 Large T Antigen To Immortalize Primary Mouse Embryo Fibroblasts Cosegregates With Its Ability To Bind To P53., Jiyue Y. Zhu, Marina Abate, Philip W. Rice, Charles N. Cole Dec 1991

The Ability Of Simian Virus 40 Large T Antigen To Immortalize Primary Mouse Embryo Fibroblasts Cosegregates With Its Ability To Bind To P53., Jiyue Y. Zhu, Marina Abate, Philip W. Rice, Charles N. Cole

Dartmouth Scholarship

The large T antigen encoded by simian virus 40 (SV40) plays essential roles in the infection of permissive cells, leading to production of progeny virions, and in the infection of nonpermissive cells, leading to malignant transformation. Primary mouse embryo fibroblasts (MEFs) are nonpermissive for SV40, and infection by wild-type SV40 leads to immortalization and transformation of a small percentage of infected cells. We examined the ability of an extensive set of mutants whose lesions affect SV40 large T antigen to immortalize MEFs. We found that immortalization activity was retained by all mutants whose lesions are located upstream of codon 346. …


Reliability Of Assessment Of Postural Control In The Sitting Position In The Hemiplegic Subjects By Use Of A Functional Reach Task, Karen Dreher Carter Dec 1991

Reliability Of Assessment Of Postural Control In The Sitting Position In The Hemiplegic Subjects By Use Of A Functional Reach Task, Karen Dreher Carter

Rehabilitation Sciences Theses & Dissertations

No single standardized and reliable method exists for measuring postural control in sitting in the stroke patient population. Postural control in sitting is often a portion of the total physical therapy assessment of the hemiplegic patient. The purpose of this research was to investigate the reliability of a functional reach test as a measure of postural control in sitting in the adult hemiplegic population. The measurement method was performed on 23 adult hemiplegic subjects, ages 62-88 years (mean= 73.6 + 7.9 years). Two physical therapists scored the subjects on the functional reach task. once the functional reach measure was obtained …


1991 Scholars And Artists Bibliography, Michael Schwartz Library, Cleveland State University, Friends Of The Michael Schwartz Library Oct 1991

1991 Scholars And Artists Bibliography, Michael Schwartz Library, Cleveland State University, Friends Of The Michael Schwartz Library

Scholars and Artists Bibliographies

This bibliography was created for the annual Friends of the Michael Schwartz Library Scholars and Artists Reception, recognizing scholarly and creative achievements of Cleveland State University faculty, staff and emeriti


Food Handling Practices Among Independent-Living Elderly, Judith Dianne Mcdonough Oct 1991

Food Handling Practices Among Independent-Living Elderly, Judith Dianne Mcdonough

Loma Linda University Electronic Theses, Dissertations & Projects

Food has long been recognized as a vehicle of disease transmission; there are more reported illness associated with the consumption of food than all other environmental factors combined. The handling and storage of food are potentially dangerous and demanding chores for those who may have the sensory losses associated with advancing age, fragile health, and limited resources.

Group-administered questionnaires on the knowledge, attitudes, and practices of food handling were given to 276 seniors, aged 55 to 90, from ten mobile home parks randomly selected from San Bernardino and Riverside counties. As an indicator of possible foodborne illness, the questionnaire asked …


1992 Beef Cattle Report, Darrell W. Nelson Oct 1991

1992 Beef Cattle Report, Darrell W. Nelson

Nebraska Beef Cattle Reports

Economic efficiency of beef production to weaning and to slaughter was estimated in three groups, different in milk available (low, medium, and high) to the calves but the same in growth potential. Efficiency was the ratio of income to expenses. Income was derived from cull cows and calves at weaning or carcasses of calves fed to slaughter. Feed and non-feed expenses for the cowherd and for calves to weaning or to slaughter were included. Efficiencies were estimated assuming observed reproductive rates and energy requirements for maintenance, as well as for equal reproductive rates and equal requirements for maintenance in the …


The Role Of Gaba In Reproductive Neuroendocrine Systems, Robert Carter Mcree Oct 1991

The Role Of Gaba In Reproductive Neuroendocrine Systems, Robert Carter Mcree

Theses and Dissertations in Biomedical Sciences

Local gamma-amino butyric acid (GABA) neurons in the hypothalamus can modulate the luteinizing hormone releasing hormone (LHRH) pulse generating system.

Two animal models (intact and ovariectomized rats) were used to determine the nature of modulation of LHRH release by GABA. The experiment determined the release of LHRH, serotonin (5-HT), and 5-hydroxyindole acetic acid (5-HIAA) during two hormonal states with each model. In the intact rat the proestrus and estrus states were examined, and in the ovariectomized rat in-vitro release was determined with (OVX2) and without (OVX) estradiol treatment.

In-vivo experiments studied the effect of stimulation of GABA receptors …


Santa Clara Magazine, Volume 34 Number 1, Fall 1991, Santa Clara University Oct 1991

Santa Clara Magazine, Volume 34 Number 1, Fall 1991, Santa Clara University

Santa Clara Magazine

12 - FROM SLAVERY TO SAINTHOOD? With the impending canonization of Pierre Toussaint, many feel the Church is finally beginning to recognize the contributions of its African-American worshippers. By Kathy Daile-Molle '85

18 - AND THEY SAID IT WOULDN'T LAST 4-Remembering Dave 2 Letters to the Editor 4 Santa Clara Today 10 Santa Clara Sports 32 Alumni Class Notes 42 University Calendar Tales of freshman roommates who beat the odds and stayed friends. By Kathryn Bold '81

22 - HISPANIC CALIFORNIANS AND CATHOLIC HIGHER EDUCATION The second of a two-part article featuring the diaries of a Hispanic student who attended …


Osteoinductivity Of Demineralized Bone: A Quantitative In Vitro Assessment, Yihong Zheng Oct 1991

Osteoinductivity Of Demineralized Bone: A Quantitative In Vitro Assessment, Yihong Zheng

Biological Sciences Theses & Dissertations

Acid demineralized bone (DMB) implanted in extraosseous sites induces bone formation. In vivo studies have shown that DMB stimulates the differentiation of mesenchymal cells into osteogenic cells. In this study an in vitro system was developed to demonstrate the osteoinductivity of DMB quantitatively. This in vitro working system was used to assess the osteoinductivity of variously processed DMB products as a means to evaluate their processing protocols. A human dermal fibroblastic (HDF) cell line was initiated from tissue explants as a working model, along with a human periosteal (HPO) cell line as a control. Ground DMB processed by LifeNet Transplant …


High Performance Liquid Chromatographic Separation Of Different Types Of Collagen, Yongjoo Chung Oct 1991

High Performance Liquid Chromatographic Separation Of Different Types Of Collagen, Yongjoo Chung

Chemistry & Biochemistry Theses & Dissertations

The objective of this research was to develop a method for the separation of different types of collagen using a large pore size (100 nm) reversed-phase C-8 column. Three different types of collagen (type I, III, and V) were sufficiently separated on the column using a mobile phase containing water-acetonitrile-trifluoroacetic acid. Collagens found in each HPLC peak were identified using sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) to assay the column effluents.

Trifluoroacetic acid (TFA) was used as an ion pair reagent. This compound improved the chromatographic profile for these proteins on a reversed-phase column. It was observed that with …


Management Of Cardiogenic Shock Complicating Acute Myocardial Infarction: The Henry Ford Hospital Experience And Review Of The Literature, Ali R. Moosvi, Mihai Gheorghiade, Sidney Goldstein, Fareed Khaja Sep 1991

Management Of Cardiogenic Shock Complicating Acute Myocardial Infarction: The Henry Ford Hospital Experience And Review Of The Literature, Ali R. Moosvi, Mihai Gheorghiade, Sidney Goldstein, Fareed Khaja

Henry Ford Hospital Medical Journal

Cardiogenic shock complicating acute myocardial infarction (MI) carries a high mortality which in some series prior to 1980 exceeded 80%. Neither the use of inotropic and vasopressor agents nor intraaortic balloon counterpulsation was found to improve survival in this group of patients. Intravenous thrombolytic agents improve survival in patients with acute MI, but their role in cardiogenic shock is unknown. Reports of the use of surgical and mechanical interventions in patients with severe left ventricular dysfunction were examined to determine if there was any benefit to be derived from restoring blood flow to ischemic areas of the myocardium. It was …


Front Matter Sep 1991

Front Matter

Henry Ford Hospital Medical Journal

No abstract provided.


Special Feature: Management Of Acute Myocardial Infarction: Introduction, Mihai Gheorghiade Sep 1991

Special Feature: Management Of Acute Myocardial Infarction: Introduction, Mihai Gheorghiade

Henry Ford Hospital Medical Journal

No abstract provided.


Neuroendocrine Responses To Acute Myocardial Infarction, Arlene B. Levine, T. Barry Levine Sep 1991

Neuroendocrine Responses To Acute Myocardial Infarction, Arlene B. Levine, T. Barry Levine

Henry Ford Hospital Medical Journal

No abstract provided.


Recovery Of Left Ventricular Function Following Acute Myocardial Infarction, Hani N. Sabbah, Paul D. Stein, Mihai Gheorghiade Sep 1991

Recovery Of Left Ventricular Function Following Acute Myocardial Infarction, Hani N. Sabbah, Paul D. Stein, Mihai Gheorghiade

Henry Ford Hospital Medical Journal

No abstract provided.


Biochemical Diagnosis Of Myocardial Infarction, Craig C. Foreback Sep 1991

Biochemical Diagnosis Of Myocardial Infarction, Craig C. Foreback

Henry Ford Hospital Medical Journal

A rapid, sensitive, and specific marker for the diagnosis of acute myocardial infarction (MI) and the assessment of reperfusion following thrombolytic therapy has been sought by research workers for years. Creatine kinase-MB (CK-MB) is the best biochemical marker currently available to the cardiologist and the emergency room physician for the assessment of patients presenting with symptoms of acute Ml. CK-MB is best measured using immunoassay techniques at 3- to 4-hour time intervals during the first 12 hours after onset of.symptoms. Other currently available markers include lactate dehydrogenase and its isoenzymes and myoglobin. Future developments include assays for troponin, reported to …


The Role Of Echocardiography In Acute Myocardial Infarction, Mohsin Alam Sep 1991

The Role Of Echocardiography In Acute Myocardial Infarction, Mohsin Alam

Henry Ford Hospital Medical Journal

Our institutional experience with two-dimensional echocardiography and color flow Doppler tests, as welt as a review of the literature, reveals that echocardiography is useful in diagnosing myocardial infarction. Furthermore, complications of myocardial infarction such as mitral regurgitation with or without papillary muscle rupture, acquired ventricular septal defect, true and false left ventricular aneurysms, left ventricular thrombi, right ventricular infarction, and pericardial effusion in the setting of acute infarction can he detected by cardiac ultrasound. Echocardiography is also useful in assessing prognosis of postinfarction patients based on degree of left ventricular dysfunction. This test, however, is not 100% sensitive and specific …


Antiplatelet And Anticoagulant Therapy In Acute Myocardial Infarction, Syed M. Jafri Sep 1991

Antiplatelet And Anticoagulant Therapy In Acute Myocardial Infarction, Syed M. Jafri

Henry Ford Hospital Medical Journal

No abstract provided.


Psychological Factors Relevant To The Prehospital And In-Hospital Phases Of Acute Myocardial Infarction, Lori W. Kenyon, Mark W. Ketterer, Richard C. Preisman Sep 1991

Psychological Factors Relevant To The Prehospital And In-Hospital Phases Of Acute Myocardial Infarction, Lori W. Kenyon, Mark W. Ketterer, Richard C. Preisman

Henry Ford Hospital Medical Journal

Recognition and treatment of psychological factors relevant to the acute prehospital and in-hospital phases of myocardial infarction (Ml) are reviewed. Various emotions and personality characteristics can be both risk factors for and consequences of acute Ml. Components of the Type A behavior pattern and levels of somatic and emotional awareness have been linked with excessive treatment-seeking delay for Ml patients. Psychiatric conditions such as panic disorder may mimic symptomatic presentation of Ml and therefore have implications for differential diagnosis in the emergency room. Additionally. anxiety, depression, and neurobehavioral disorders such as delirium are relatively common during the hospitalization period and …


Thrombolytic Therapy In Acute Myocardial Infarction: An Emergency Department Perspective, Bradford L. Walters Sep 1991

Thrombolytic Therapy In Acute Myocardial Infarction: An Emergency Department Perspective, Bradford L. Walters

Henry Ford Hospital Medical Journal

No abstract provided.


Role Of Coronary Angioplasty In Acute Myocardial Infarction, Susheel K. Sharma, Kenneth Retter, Fareed Khaja Sep 1991

Role Of Coronary Angioplasty In Acute Myocardial Infarction, Susheel K. Sharma, Kenneth Retter, Fareed Khaja

Henry Ford Hospital Medical Journal

No abstract provided.


Lidocaine Prophylaxis In Acute Myocardial Infarction, James E. Tisdale Sep 1991

Lidocaine Prophylaxis In Acute Myocardial Infarction, James E. Tisdale

Henry Ford Hospital Medical Journal

The prophylactic administration of lidocaine for the prevention of primary ventricular fibrillation (VF) following suspected acute myocardial infarction (Ml) is controversial. The incidence of primary VF following acute Ml ranges from 1.8% to 10.5%. "Warning arrhythmias" have not been shown to be reliable predictors of VF. In-hospital prophylactic administration of lidocaine has been shown to decrease the incidence of primary VF. whereas prehospital administration has not. However, prophylactic administration of lidocaine has not been shown to have a beneficial effect on mortality and may in fact increase mortality. The incidence of lidocaine-induced adverse effects during prophylaxis ranges from 4% to …


Surgical Treatment Of Acute Myocardial Infarction, Arthur R. Dresdale, Gaetano Paone Sep 1991

Surgical Treatment Of Acute Myocardial Infarction, Arthur R. Dresdale, Gaetano Paone

Henry Ford Hospital Medical Journal

In recent years, advances in surgical techniques and perioperative management of cardiac surgical patients have facilitated more aggressive operative treatment of many serious and even catastrophic complications of acute myocardial infarction (Ml). In addition, improved understanding of the natural history of these complications has helped to optimize the indications for and timing of surgical intervention. The role of emergency revascularization for postinfarction angina, evolving acute MI, cardiogenic shock after acute MI, and failed percutaneous transluminal angioplasty has expanded with overall satisfactory to excellent results. Surgical treatment of mechanical complications of acute Ml such as free-wall rupture, acute ischemic mitral insufficiency, …


Incomplete Versus Complete Myocardial Infarction, Mihai Gheorghiade, Sidney Goldstein Sep 1991

Incomplete Versus Complete Myocardial Infarction, Mihai Gheorghiade, Sidney Goldstein

Henry Ford Hospital Medical Journal

Incomplete myocardial infarction (MI), when compared with a complete Ml. is characterized by a small infarct size and a large mass of viable but jeopardized myocardium within the perfusion zone of the infarct-related vessel that is manifested clinically by early recurrent infarction. The pathophysiology involves early spontaneous or thrombolytic reperfusion. Clinical (i.e., residual ischemia), electrocardiographic, and echocardiographic findings and magnitude of serum cardiac enzyme elevations should be taken into account in diagnosing an incomplete MI.


Non-Q Wave Myocardial Infarction, Steven Borzak, Howard S. Rosman Sep 1991

Non-Q Wave Myocardial Infarction, Steven Borzak, Howard S. Rosman

Henry Ford Hospital Medical Journal

Non-Q wave myocardial infarction is a distinct and changing clinical entity characterized by lower initial mortality and a higher rate of reinfarction compared to Q wave infarction. Clinical and pathologic data suggest that the syndrome results from transient or incomplete coronary occlusion resulting in an infarct which is smaller than when Q waves are present. High-risk patients can be identified during hospitalization, allowing for aggressive therapy aimed at revascularization. Relatively few clinical trials have examined initial therapy or secondary prevention in this group of patients. These studies are reviewed and management guidelines suggested.


Diagnosis And Management Of Tachycardias After Myocardial Infarction, Charles R. Webb Sep 1991

Diagnosis And Management Of Tachycardias After Myocardial Infarction, Charles R. Webb

Henry Ford Hospital Medical Journal

No abstract provided.


Back Matter Sep 1991

Back Matter

Henry Ford Hospital Medical Journal

No abstract provided.


Post Myocardial Infarction Risk Stratification: 1991 Perspective, Michael Lesch Sep 1991

Post Myocardial Infarction Risk Stratification: 1991 Perspective, Michael Lesch

Henry Ford Hospital Medical Journal

No abstract provided.


Arkansas Cooperative Beef Bull Performance Test 1991, M. W. Eaton, A. E. Brown Jr., J. A. Hornsby, R. W. Parham, J. D. Shockey, W. C. Loe Sep 1991

Arkansas Cooperative Beef Bull Performance Test 1991, M. W. Eaton, A. E. Brown Jr., J. A. Hornsby, R. W. Parham, J. D. Shockey, W. C. Loe

Arkansas Agricultural Experiment Station Research Series

Performance testing of beef bulls was initiated to improve productivity of Arkansas beef cattle through breeding. This cooperative testing program provides cattlemen with reliable information for identifying animals with superior breeding value for the traits of production measured in the test. By using the information as a basis for herd sire selection, a breeder can greatly increase the chances of obtaining a bull that will sire rapid-gaining, more efficient, highquality calves. Such calves can increase profits for both the breeder and the feeder. This testing program provides information that is useful to financial institutes in arranging their lending programs and …


Prehospital Care Of Acute Myocardial Infarction: A Review, Asit R. Gokli, Jay L. Kovar, Terry Kowalenko, Richard M. Nowak Sep 1991

Prehospital Care Of Acute Myocardial Infarction: A Review, Asit R. Gokli, Jay L. Kovar, Terry Kowalenko, Richard M. Nowak

Henry Ford Hospital Medical Journal

Each year more than 1 million people in the United States suffer from acute myocardial infarction (Ml) with most of the deaths occurring within hours of symptom onset. Over the last 25 years, different prehospital systems have evolved throughout the world which allow early cardiac monitoring and treatment of acute Ml patients. Thrombolytic therapy in acute Ml has been shown to decrease mortality and preserve left ventricular function when administered early after onset of symptoms. The potential role of Emergency Medical Services or Mobile Coronary Care Units in achieving early thrombolysis is under investigation. Several studies of prehospital interventions to …