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Articles 6841 - 6870 of 6877
Full-Text Articles in Entire DC Network
The Relationship Between Gender Differences And Writing Topic Choices Of Middle School Students, Elisa B. Probst
The Relationship Between Gender Differences And Writing Topic Choices Of Middle School Students, Elisa B. Probst
Theses and Dissertations
This study was an investigative comparison of free writing topic choices between the genders. For the purposes of this study, twenty male and twenty female subjects were randomly selected from the seventh grade population of a junior high.
Over a period of four weeks, ten free writing samples were collected from each student's writing journal. Each sample was analyzed and placed in its appropriate category on Graves' Territorial Distribution Scale of Thematic Choices. A frequency count was conducted. Frequencies between the genders' topic choices were compared using a Chi Square test of significance. The Chi Square Analysis showed no significant …
An Emerging View Of Mastery, Excellence, And Leadership In Occupational Therapy Practice., Janice P Burke, Elizabeth Depoy
An Emerging View Of Mastery, Excellence, And Leadership In Occupational Therapy Practice., Janice P Burke, Elizabeth Depoy
Department of Occupational Therapy Faculty Papers
The recent focus on clinical reasoning in occupational therapy, specifically on how therapists solve complex problems, has stimulated interest in how master clinicians think in practice. By gaining insight into how clinicians think and what they think about when they identify and solve problems, we may be able to identify clinical reasoning patterns and processes that occupational therapy students and novice therapists need to experience in order to progress in their practice or to emerge as leaders in their field. Observation of the way in which clinical masters and leaders view challenges and solve problems as manifested in their clinical …
The Feminine Mystique In Dental Education: A Feminist's Challenge, David A. Nash
The Feminine Mystique In Dental Education: A Feminist's Challenge, David A. Nash
Oral Health Science Faculty Publications
No abstract provided.
Association Of Circulating Receptor Fc Gamma Riii-Positive Monocytes In Aids Patients With Elevated Levels Of Transforming Growth Factor-Beta, J B. Allen, H L. Wong, P M. Guyre, G L. Simon
Association Of Circulating Receptor Fc Gamma Riii-Positive Monocytes In Aids Patients With Elevated Levels Of Transforming Growth Factor-Beta, J B. Allen, H L. Wong, P M. Guyre, G L. Simon
Dartmouth Scholarship
No abstract provided.
Relationship Of Dietary Aluminum, Phosphorus, And Calcium To Phosphorus And Calcium Metabolism And Growth Performance Of Broiler Chicks, Akmed S. Hussein, Austin H. Cantor, Thomas H. Johnson, Robert A. Yokel
Relationship Of Dietary Aluminum, Phosphorus, And Calcium To Phosphorus And Calcium Metabolism And Growth Performance Of Broiler Chicks, Akmed S. Hussein, Austin H. Cantor, Thomas H. Johnson, Robert A. Yokel
Animal and Food Sciences Faculty Publications
Dietary treatments providing three levels of added Al (0, .196, or .392%) as aluminum sulfate and of available phosphorus (Pav) (.45, .68, or .78%) in a factorial arrangement were administered to day-old chicks in Experiment 1. Plasma inorganic phosphorus (Pi) was significantly (P < .05) elevated by increasing Pav and was decreased by Al. Body weight gain, feed intake, and the gain:feed ratio at Day 21 were significantly decreased by increased concentrations of Al, but were unaffected by the Pav concentrations. Decreases of 39 and 73% in weight gain and of 34 and 66% in feed intake resulted from feeding …
Susceptibility Of Hepatic Microcirculation To Reperfusion Injury: A Comparison Of Adult And Suckling Rats., Alan M. Yahanda Md, Facs, C N Paidas, M G Clemens
Susceptibility Of Hepatic Microcirculation To Reperfusion Injury: A Comparison Of Adult And Suckling Rats., Alan M. Yahanda Md, Facs, C N Paidas, M G Clemens
Other Specialties
Primary graft failure and vascular thromboses are frequent complications of liver transplantation, yet the mechanisms responsible remain unclear. Previous work from our laboratory has shown that hepatic reperfusion injury results in damage at the microvessel level. The present study was performed to determine whether an increased susceptibility of immature animals to microvascular injury during reperfusion might be a contributing factor in these complications. Suckling (35 to 50 g) or adult (250 to 400 g) rats were subjected to 30 or 60 minutes of hepatic ischemia to the left and median lobes followed by 90 minutes of reperfusion. Control animals were …
Play Behavior And Occupational Therapy., Roseann C Schaaf
Play Behavior And Occupational Therapy., Roseann C Schaaf
Department of Occupational Therapy Faculty Papers
The effectiveness of treatment methods on a person's ability to carry out occupational roles competently is of interest to occupational therapists. This case study demonstrated how play, as an occupational role of childhood and as a measure of competence, can be used to evaluate the effectiveness of occupational therapy that uses a sensory integrative approach. The positive changes in C.C.'s play behavior support the basic philosophy of sensory integration, which states that an increase in sensory integrative functions will improve competence (in this study, competence is defined as play), that is, that a person will have the ability to carry …
Immunity To Larval Brugia Malayi In Balb/C Mice: Protective Immunity And Inhibition Of Larval Development., D. Abraham, R. B. Grieve, J. M. Holy, B. M. Christensen
Immunity To Larval Brugia Malayi In Balb/C Mice: Protective Immunity And Inhibition Of Larval Development., D. Abraham, R. B. Grieve, J. M. Holy, B. M. Christensen
Department of Microbiology and Immunology Faculty Papers
The objective of this study was to analyze the immune response of mice to the larval stages of Brugia malayi. Male BALB/c mice were inoculated with 3 doses of irradiated third-stage larvae (L-3) of B. malayi and were subsequently challenged with L-3 implanted ip within diffusion chambers. After 3 weeks, larvae were recovered to determine their viability, length, and stage of development. A significant reduction in parasite survival was observed in immunized mice. Furthermore, larvae recovered from immunized mice were significantly shorter than larvae recovered from control mice. All larvae recovered from immunized mice were L-3, whereas 96% of larvae …
Morphological Changes In Taste Buds Of The Fungiform Papillae After A Single Dose Of X-Ray Irradiation In Rats, R. B. Zain, C. T. Hanks
Morphological Changes In Taste Buds Of The Fungiform Papillae After A Single Dose Of X-Ray Irradiation In Rats, R. B. Zain, C. T. Hanks
Pre-2000
The qualitative and quantitative changes occurring in the taste buds of the fungiform papillae of male Sprague-Dawley rats (aged 51-125 days old) after x-ray irradiation were studied. A single dose of 2000 Roentgen (R) was delivered and observations were made at 0, 3, 7, 14, 21 and 30 days after x-ray irradiation. The changes in taste bud morphology were interpreted first as degenerative and then as regenerative at various stages of the study. The degenerative process appeared at about the third day and reached a peak at 7 days. Regeneration then began after a further week and the taste buds …
Oral Lichenoid Reactions During Antimalarial Prophylaxis With Sulphadoxine-Pyrimethamine Combination, R.B. Zain
Oral Lichenoid Reactions During Antimalarial Prophylaxis With Sulphadoxine-Pyrimethamine Combination, R.B. Zain
Pre-2000
The prevalence of clinically observed oral lichenoid reaction in 186 Malay army personnel using Fansidar for 9 weeks was found to be 4.8. The prevalence was found to be 0.5 in 186 army personnel who had stopped using Fansidar for 2 months and 0 in 143 army personnel (control group) who had not used Fansidar for at least 4 months. The lesion showed a higher prevalence for the gingiva. There was no correlation between cigarette smoking and the occurrence of these lesions in each group
Animal Bite Infections., Joel D. Klein, Md
Animal Bite Infections., Joel D. Klein, Md
Department of Pediatrics Faculty Papers
Animal bites have become alarmingly common and may represent a quiet epidemic. It is estimated that between 1 and 3.5 million animal bites occur annually in the United States. The highest incidence has consistently been in 5-to-14-year-old schoolchildren, who have greater contact with animals, especially house pets, on a daily basis. This article discusses the epidemiology, microbiology, clinical findings and management of animal bites infections.
Dual Mechanisms Of Regulation Of Type I Iodothyronine 5'-Deiodinase In The Rat Kidney, Liver, And Thyroid Gland. Implications For The Treatment Of Hyperthyroidism With Radiographic Contrast Agents., Donald L. St Germain
Dual Mechanisms Of Regulation Of Type I Iodothyronine 5'-Deiodinase In The Rat Kidney, Liver, And Thyroid Gland. Implications For The Treatment Of Hyperthyroidism With Radiographic Contrast Agents., Donald L. St Germain
Dartmouth Scholarship
Alterations in thyroid hormone status and the administration of radiographic contrast agents can markedly influence iodothyronine metabolism and, in particular, the activity of type I 5'-deiodinase (5'DI). In the present studies, the mechanisms responsible for these effects have been reassessed. As previously reported, the addition of iopanoic acid (IOP) to broken cell preparations resulted in a competitive pattern of 5'DI inhibition. However, the in vivo administration to rats of IOP or 3,3',5'-triiodothyronine (rT3) resulted in a noncompetitive pattern of inhibition of 5'DI in the liver, kidney, and thyroid gland, whereby marked decreases in maximal enzyme velocity (V max) were noted, …
Peripheral Ossifying Fibroma/Ossifying Fibrous Epulis, R.B. Zain, N. Janakarajah
Peripheral Ossifying Fibroma/Ossifying Fibrous Epulis, R.B. Zain, N. Janakarajah
Pre-2000
This is a case report of a reactive lesion which occurs only in the gingiva. This lesion is of a long duration causing erosion of the superficial bone. Histologically it is similar to other epulides of the gingiva but in addition contains ossified tissue. The lesion's confusing terminology is being discussed in view of its understanding to an American-trained or a British-trained surgeon. A review of literature showed a recurrence rate of 7-20 thus making it mandatory for a close follow-up of the patient.
The Cracked Tooth Syndrome--Crown Root Vertical Fracture, Z.A. Majid, R.B. Zain
The Cracked Tooth Syndrome--Crown Root Vertical Fracture, Z.A. Majid, R.B. Zain
Pre-2000
A case of an incomplete tooth fracture followed by a complete fracture was presented. The difficulty of diagnosing this condition was discussed as well as the possible histological explanation of the symptoms experienced by the patient. It once again points out to practising dentists, that whilst deep pockets can give rise to severe periodontal pain, intense and excruciating pain should be investigated with the cracked tooth in mind.
The Dental Health Of Factory Workers In Pasir Gudang, Johor (Malaysia), Z. Abdul Majid, R.B. Zain
The Dental Health Of Factory Workers In Pasir Gudang, Johor (Malaysia), Z. Abdul Majid, R.B. Zain
Pre-2000
A study on the oral health status of 198 factory workers (in Antara Steel, Pasir Gudang, Johor) was carried out in November 1986. The subjects were predominantly male (94%) and Malay (91%) with an average age of 27.4 years. The prevalence of caries was 87.4% with a mean DMFT of 7.1 ? 5.4. There were 3 subjects with full upper, lower dentures and 16 subjects with partial dentures. Two subjects examined needed dentures but were not wearing them. Thirty five (17.7%) of those examined needed urgent extractions, and 8 needed emergency treatment for fillings. Enamel opacities were found in 141 …
Community-Based Occupational Therapy With A Head-Injured Adult., Elizabeth Depoy
Community-Based Occupational Therapy With A Head-Injured Adult., Elizabeth Depoy
Department of Occupational Therapy Faculty Papers
In the early 1970s, the National Head Injury Foundation identified 422,000 adults with permanent brain damage caused by traumatic head injury. It is estimated that 400,000 new cases of varying severity are treated in hospitals each year, the majority of whom are previously employed young adult men. Although many persons with traumatic brain injuries are able to return to productivity, approximately 35% of the adults who have been rated as mildly head injured on the Glascow Coma Scale (Teasdale & Jennet, 1974) never return to work and have difficulty reentering society after restorative efforts are discontinued (Rosenthal, Griffith, Bond, & …
Regulation By Adrenal Corticosteroids Of Sodium And Potassium Transport In Loop Of Henle And Distal Tubule Of Rat Kidney., Bruce A. Stanton
Regulation By Adrenal Corticosteroids Of Sodium And Potassium Transport In Loop Of Henle And Distal Tubule Of Rat Kidney., Bruce A. Stanton
Dartmouth Scholarship
Studies were conducted to examine the effects of adrenalectomy (ADX) and selective, physiological adrenal corticosteroid replacement on sodium and potassium transport by the superficial loop of Henle and distal tubule of rat kidney in vivo. In the loop of Henle, ADX inhibited sodium reabsorption by 33%. Whereas dexamethasone had no effect on reabsorption, aldosterone increased sodium transport to control levels. Thus, physiological levels of mineralocorticoids, but not glucocorticoids, control a fraction of sodium reabsorption in the loop of Henle. ADX also inhibited potassium reabsorption in the loop of Henle. Both dexamethasone and aldosterone reversed the inhibition, although only aldosterone increased …
Tyrosyl Kinase Activity Is Inversely Related To Prostatic Acid Phosphatase Activity In Two Human Prostate Carcinoma Cell Lines., Ming-Fong Lin, Ching-Li Lee, Gail M. Clinton
Tyrosyl Kinase Activity Is Inversely Related To Prostatic Acid Phosphatase Activity In Two Human Prostate Carcinoma Cell Lines., Ming-Fong Lin, Ching-Li Lee, Gail M. Clinton
Journal Articles: Biochemistry & Molecular Biology
Alterations in prostatic acid phosphatase (PAcP), a phosphotyrosyl phosphatase, corresponded to changes in overall tyrosyl kinase activity. PAcP added to extracts of prostate carcinoma cells with a low endogenous level of PAcP activity and elevated tyrosyl kinase activity decreased the tyrosyl kinase activity. On the other hand, when PAcP activity was decreased by the addition of androgens to cells, there was a corresponding increase in tyrosyl kinase activity.
Heterogeneity Of Clonogenic Cells In Acute Myeloblastic Leukemia., Kert D. Sabbath, Edward D. Ball, Peter Larcom, Roger B. Davis, James D. Griffin
Heterogeneity Of Clonogenic Cells In Acute Myeloblastic Leukemia., Kert D. Sabbath, Edward D. Ball, Peter Larcom, Roger B. Davis, James D. Griffin
Dartmouth Scholarship
The expression of differentiation-associated surface antigens by the clonogenic leukemic cells from 20 patients with acute myeloblastic leukemia (AML) was studied with a panel of seven cytotoxic monoclonal antibodies (anti-Ia, -MY9, -PM-81, -AML-2-23, -Mol, -Mo2, and -MY3). The surface antigen phenotypes of the clonogenic cells were compared with the phenotypes of the whole leukemic cell population, and with the phenotypes of normal hematopoietic progenitor cells. In each case the clonogenic leukemic cells were found within a distinct subpopulation that was less "differentiated" than the total cell population. Clonogenic leukemic cells from different patients could be divided into three phenotype groups. …
Comparative Study Of Pituitary-Thyroid Hormone Economy In Fasting And Hypothyroid Rats., Donald L. St Germain, Valerie A. Galton
Comparative Study Of Pituitary-Thyroid Hormone Economy In Fasting And Hypothyroid Rats., Donald L. St Germain, Valerie A. Galton
Dartmouth Scholarship
Starvation in laboratory rodents results in significant alterations in thyroid hormone economy characterized by decreased circulating levels of thyroxine (T4) and 3,5,3'-triiodothyronine (T3) and a decline in serum thyrotropin (TSH) concentration. To investigate this apparent paradox, we have compared in fasted and hypothyroid animals the intracellular parameters mediating thyroid hormone action in the anterior pituitary gland. In vitro saturation analysis combined with quantitation of nuclear T3 content by radioimmunoassay allowed for characterization of pituitary nuclear T3 receptors and estimation of the endogenous fractional receptor occupancy. In rats, thyroidectomized 4 wk earlier, the 10-fold increase in serum TSH levels and decline …
Ms079: Imarch 1985 Biography Information- Mylie E. Durham Jr., Md, Mylie E. Durham Jr (1919-1991)
Ms079: Imarch 1985 Biography Information- Mylie E. Durham Jr., Md, Mylie E. Durham Jr (1919-1991)
Mylie E. Durham, Jr., MD Papers
These documents are biographical information in relations to early life, education, and professional activities. See more at Mylie E. Durham, Jr., MD Papersand its finding aid.
Ms079: Isummary Of Interview With Doctor Mylie E. Durham, Jr., Md, Mylie E. Durham Jr (1919-1991)
Ms079: Isummary Of Interview With Doctor Mylie E. Durham, Jr., Md, Mylie E. Durham Jr (1919-1991)
Mylie E. Durham, Jr., MD Papers
These documentsare a summary of an interview with the questions directed by Doctor Roger Bulgar. The Q&A centers around his professional life and what motives him to be a doctor. See more at Mylie E. Durham, Jr., MD Papersand its finding aid.
Ms079: Iharris County Medical Society Ellen Durckel Interviewing Dr. Mylie E. Durham, Jr. March, 1985, Mylie E. Durham Jr (1919-1991)
Ms079: Iharris County Medical Society Ellen Durckel Interviewing Dr. Mylie E. Durham, Jr. March, 1985, Mylie E. Durham Jr (1919-1991)
Mylie E. Durham, Jr., MD Papers
These documents are an interview done by the Harris County Medical Society by Ellen Durckel. Within the Q&A, he discusses his early childhood, memories with his father, influences of his mother, early marriage, and military history. See more at Mylie E. Durham, Jr., MD Papersand its finding aid.
Ms079: Iharris County Medical Society Ellen Durckel Interviewing Dr. Mylie E. Durham, Jr. (Continued), Mylie E. Durham Jr (1919-1991)
Ms079: Iharris County Medical Society Ellen Durckel Interviewing Dr. Mylie E. Durham, Jr. (Continued), Mylie E. Durham Jr (1919-1991)
Mylie E. Durham, Jr., MD Papers
In this Q&A, he discusses his early career, his medical focuses on military history, second marriage, his work in Houston, his relationship with George Herman, and how the medical field has become colder and more professional before. See more at Mylie E. Durham, Jr., MD Papersand its finding aid.
Genetics And Epidemiology Of Gallbladder Disease In New World Native Peoples, K M Weiss, R E Ferrell, C L Hanis, P N Styne
Genetics And Epidemiology Of Gallbladder Disease In New World Native Peoples, K M Weiss, R E Ferrell, C L Hanis, P N Styne
Faculty, Staff and Student Publications
Native peoples of the New World, including Amerindians and admixed Latin Americans such as Mexican-Americans, are highly susceptible to diseases of the gallbladder. These include cholesterol cholelithiasis (gallstones) and its complications, as well as cancer of the gallbladder. Although there is clearly some necessary dietary or other environmental risk factor involved, the pattern of disease prevalence is geographically associated with the distribution of genes of aboriginal Amerindian origin, and levels of risk generally correspond to the degree of Amerindian admixture. This pattern differs from that generally associated with Westernization, which suggests a gene-environment interaction, and that within an admixed population …
Inhibition Of Gluconeogenesis And Glycogenolysis By 2,5-Anhydro-D-Mannitol, R L Hanson, R S Ho, J J Wiseberg, R Simpson, E S Younathan, J B Blair
Inhibition Of Gluconeogenesis And Glycogenolysis By 2,5-Anhydro-D-Mannitol, R L Hanson, R S Ho, J J Wiseberg, R Simpson, E S Younathan, J B Blair
Faculty & Staff Scholarship
No abstract provided.
Competition Between Hydrocarbon And Barbiturate For Spectral Binding To Hepatic Cytochrome P ≃ 450. Inferences Concerning Spin State Of The Enzyme, W. L. Backes, M Means, W. J. Canady
Competition Between Hydrocarbon And Barbiturate For Spectral Binding To Hepatic Cytochrome P ≃ 450. Inferences Concerning Spin State Of The Enzyme, W. L. Backes, M Means, W. J. Canady
Faculty & Staff Scholarship
No abstract provided.
Iron And The Liver: Acute Effects Of Iron-Loading On Hepatic Heme Synthesis Of Rats. Role Of Decreased Activity Of 5-Aminolevulinate Dehydrase., H L. Bonkowsky, J F. Healey, P R. Sinclair, J F. Sinclair, S I. Shedlofsky, G H. Elder
Iron And The Liver: Acute Effects Of Iron-Loading On Hepatic Heme Synthesis Of Rats. Role Of Decreased Activity Of 5-Aminolevulinate Dehydrase., H L. Bonkowsky, J F. Healey, P R. Sinclair, J F. Sinclair, S I. Shedlofsky, G H. Elder
Dartmouth Scholarship
Acute iron loading of rats, by intraperitoneal administration of iron-dextran (500 mg Fe/kg body wt 18-20 h before killing) decreased by 30% the rate of conversion of 5-amino-[14C]levulinate ([14C]ALA) into heme as measured with a recently described procedure for liver homogenates (1981. Biochem. J. 198: 595-604). The decrease in conversion of labeled ALA into heme caused by iron loading was shown to be due to a 70-80% decrease in activity of ALA dehydrase. The decrease in activity of ALA dehydrase caused by iron loading was not associated with a decrease in hepatic concentrations of GSH, nor could it be reversed …
Cellular Action Of Vasopressin In Medullary Tubules Of Mice With Hereditary Nephrogenic Diabetes Insipidus, Brian A. Jackson, Richard M. Edwards, Heinz Valtin, Thomas P. Dousa
Cellular Action Of Vasopressin In Medullary Tubules Of Mice With Hereditary Nephrogenic Diabetes Insipidus, Brian A. Jackson, Richard M. Edwards, Heinz Valtin, Thomas P. Dousa
Dartmouth Scholarship
Our previous studies (1974. J. Clin. Invest.54: 753-762.) suggested that impaired metabolism of cyclic AMP (cAMP) may be involved in the renal unresponsiveness to vasopressin (VP) in mice with hereditary nephrogenic diabetes insipidus (NDI). To localize such a defect to specific segments of the nephron, we studied the activities of VP-sensitive adenylate cyclase, cAMP phosphodiesterase (cAMP-PDIE), as well as accumulation of cAMP in medullary collecting tubules (MCT) and in medullary thick ascending limbs of Henle's loop (MAL) microdissected from control mice with normal concentrating ability and from mice with hereditary NDI.
Adenylate cyclase activity stimulated by VP or by …
The Effects Of Crowding On The Dominance Behavior Of Laboratory Rats As Assessed By Three Measures Of Dominance, Barbara C. Worthington
The Effects Of Crowding On The Dominance Behavior Of Laboratory Rats As Assessed By Three Measures Of Dominance, Barbara C. Worthington
Master's Theses
The present study was designed to assess behavioral changes in social dominance, which may accompany or be affected by short term crowding and any adrenal enlargement which may be a concomitant of crowding. To avoid methodological inaccuracy and further establish whether different measures of dominance would accrue the same results a multimethod approach suggested by Howells and Kise (1974) was employed. · Additionally sequence of test presentation was considered and both male and female subjects were used to determine if the measures differentially discriminated between the sexes.
This experiment as designed to evaluate the effects of crowding (independent variable) on …