Cadmium 1
Cadmium is released into the atmosphere during the production of plastics, combustion of wastes especially cadmium-nickel batteries , and as a result of tinctorial and galvanic processes. It is accumulated by plants and so is found in leafed plants and cereals Galal-Gorchev, 1993 . Symptoms of poisoning include gastrointestinal disorders, anosmia, yellow discoloration of teeth, liver injury, microcytic anemia resistant to treatment with iron, dysfunction of renal tubules, and decalcification...
Questions And Problems Kov
1. Personnel monitoring in the workplace is commonly practiced with vapor samplers that workers carry around. How does this differ from biological monitoring In what respects is biological monitoring superior 2. Why is blood arguably the best kind of sample for biological monitoring What are some of the disadvantages of blood in terms of sampling and sample processing What are some disadvantages of blood as a matrix for analysis What are the advantages of urine Discuss why urine might be the...
Adverse Effects of Antiangiogenic Therapy
As anti-angiogenic agents will hopefully be delivered earlier and earlier to more and more patients for less advanced and life-threatening disease, probably in combination with additional medications, the safety of anti-angiogenic treatment is a topic of emerging importance. Apart from side-effects experienced in clinical trials Hurwitz et al. 2004 , pharmacological and genetic studies in mice revealed that inhibition of VEGF-driven angiogenesis might be expected to cause many more adverse...
Adjuvant Therapy for Prevention of Severe Neutropenia Possibly Followed by
Most cytostatic therapy regimens cause bone marrow depression, in some cases with severe granulocytopenia, which can be followed by upcoming infectious diseases. Therefore, 24-48 h after administration of cytostatics, Neupogen r-met-HuG-CSF, filgrastim is usually given by s.c. injection to stop the drop in granulocytes in total 4-5 injections of Neupogen 0.5 million units 5 p.g per kilogram of body-weight per day are necessary. Two years ago the successor drug to Neupogen, Neulasta...
Pathogenesis of Hemolysis
Extravascular phagocytosis is the primary mechanism responsible for red cell destruction in WAIHA. As red cells pass through the spleen, the Fc region of bound IgG auto-antibodies bind to Fc receptors on splenic macrophages leading to partial or complete phagocytosis. Similar to hereditary spherocytosis, partially phagocytized red cells are converted into rigid spherocytes, which are sequestered in splenic sinusoids and eventually destroyed. Fc receptors are also present on hepatic Kuppfer...
Associated Problems Corneal Hypoxia 1
Corneal hypoxia lack of oxygen in rigid lenses often causes an area of edema that is central, rather than diffuse as in soft lenses. This central area is round or oval in the case of astigmatism , about 2.00 to 4.00 mm across, and grayish white. Draw or describe and grade any edema that is present. The edema becomes more dense as the condition worsens and may eventually be visible without the slit lamp. The problem may also be accompanied by superficial punctate corneal staining see Corneal...
Further reading
Cronin T. Arch wire sequencing in Tip-Edge treatment. Journal of General Orthodontics 2001 12 31-33. Harrison JE. Early experiences with the Tip-Edge appliance. British Journal of Orthodontics 1998 25 1-9. Kesling CK. Improving incisor torque control with nickel titanium torque bars. Journal of Clinical Orthodontics 1999 33 224-230. Kesling CK. Case report Tip-Edge treatment of a Class II division I malocclusion with an anterior open bite. Journal of General Orthodontics 1992 3 19-22. Kesling...
Ten Years to Come
Jean-Philippe Verhoye, Jean-Fran ois Heautot, Alain Leguerrier In the management of thoracic aorta lesions, in contrast to that of those of the abdominal aorta, endovascular techniques were immediately considered not as a substitute, but rather as an adjunct to surgical techniques whose specific morbidity spinal, pulmonary and renal is still important. Indeed, when stent-grafts came to be used to treat abdominal aorta aneurysms, the surgical technique was associated with a very acceptable...
Ecology 1
Representatives of the Sulfolobales thrive in acidic biotopes with original temperatures from at least 50 C to about 100 C. They are typical inhabitants of high-temperature continental sol-fataric areas and have been isolated from such biotopes nearly worldwide. They share these habitats with other thermophilic and hyper-thermophilic organisms, including members of the orders Desulfurococcales, Thermoproteales, Thermoplasmatales, and Aquificales. They can be enriched from the aerobic and...
Critique of Kelly
Most of Kelly's professional career was spent workmg with relatively normal, intelligent college students. Understandably, Ins theory seems most applicable to these people. He made no attempt to elucidate early childhood experiences as did Freud or maturity and old age as did Erikson . To Kelly, people live solely hi the present, with one eye always on the future. This view, though somewhat optimistic, fails to account for developmental and cultural influences on personality. How does Kelly's...
Name index
Braille, L. 5, 10, 52, 53, 60, 237-239, 252, 290, 301 Bridger, W. H. 52, 60, 197, 200, 201 Brindley, G. S. 280 Brinkman, C. 228 Bris, M. 265 Brisben, A. 18 Broekhoven, M. 110 Broughton, J. M. 192 Brouty, G. 72, 124 Brown, D. 123 Brumaghin, S. H. 123 Bruner, J. S. 193 Bryant, D. 134, 138 Bryant, P. E. 201, 208 Bryden, M. P. 84, 92, 94 Buka, S. L. 54 Bullinger, A. 53 Bulman-Fleming, M. B. 94 Bulthoff, H. 106, 108 Buonomano, D. 39 Burger, D. 12, 293 Burson, L. 163, 165, 167, 177, 263, 264 194,...
Functional imaging of chronic tinnitus the use of positron emission tomography
P. Eichhammer1' , G. Hajak1, T. Kleinjung2, M. Landgrebe1 and B. Langguth1 1 Department of Psychiatry, University of Regensburg, Universitaetsstrasse 84, 93053 Regensburg, Germany 2Department of Otorhinolaryngology, University of Regensburg, Regensburg, Germany Abstract Recent advances in functional imaging have opened new possibilities for understanding tinnitus. Especially, positron emission tomography PET has been increasingly used in the last two decades to identify cortical networks, which...
About the Peak Experiences Scale
Eugene Mathes and his colleagues at Western Illinois University constructed the Peak Experiences Scale to test elements of Abraham Maslow's theory of personality. If you have ever taken a psychology class, you have heard of Maslow, who was one of the first humanistic psychologists psychologists who focus on the positive elements of human nature. Best known for his hierarchy of motives, Maslow speculated that once certain basic needs were met, people would then strive to satisfy higher-order...
General Dictionaries and Glossaries
While the above glossary is essentially complete, the dictionaries listed here cover virtually all aspects of medicine, from basic words and phrases to more advanced terms sorted alphabetically by title hyperlinks provide rankings, information and reviews at Amazon.com Dictionary of Medical Acronymns amp Abbreviations by Stanley Jablonski Editor , Paperback, 4th edition 2001 , Lippincott Williams amp Wilkins Publishers, ISBN 1560534605, Dictionary of Medical Terms For the Nonmedical Person...
Conclusions
The research and theoretical ideas described in this book take as their fundamental premise that the mind is tuned to the world in certain ways, ways that no doubt come down to us through eons of evolution. Elsewhere I have discussed some of the ways this tuning manifests itself in what David Marr and others have called natural constraints. The principle also appears in many other domains, where it shows up as the capacity to compute certain functions that would be logically impossible as...
Bibliography
Alarcon, G. S. 1992. Arthritis due to tuberculosis, fungal infections, and parasites. Current Opinion in Rheumatology 4, no. 4 516-519. Albano, S. A. E. Santana-Sahagun and M. H. Weisman. 2001. Cigarette smoking and rheumatoid arthritis. Seminars in Arthritis amp Rheumatism 31, no. 3 146-159. Alehtaha, D., and J. S. Smolen. 2002. Laboratory testing in rheumatoid arthritis patients taking disease-modifying antirheumatic drugs Clinical evaluation and cost analysis. Arthritis amp Rheumatism 47,...
Screening And Assessment Of Phonological Skills
The foregoing discussion has highlighted the importance of prediction studies that tell us a great deal about the knowledge and skills young children bring to bear on the task of learning to read. Research-generated phonological tasks might, if given to sufficiently large samples of children, provide norms for the purposes of screening young children, or against which individual slow starter youngsters might be compared. However, whether such studies can suggest a strategy for reliably...
with 3D Photographs
An important shortcoming of CT-based 3-D cephalo-metry of soft tissues is improper or impossible identification of soft tissue landmarks that are related to hair trichion, superciliare, frontotemporale or eyelids palpebrale superius, palpebrale inferius . Registration of the natural texture of the face with the 3-D CT skin surface could be a solution. Several 3D photographic techniques have been developed. With laser surface scanning, the skin surface is digitized by a laser scanner that...
Unconscious
000022.htm 002341.htm Online Dictionary Directories The following are additional online directories compiled by the National Library of Medicine, including a number of specialized medical dictionaries and glossaries Medical Dictionaries Medical amp Biological World Health Organization MEL-Michigan Electronic Library List of Online Health and Medical Dictionaries Michigan Electronic Library Patient Education Glossaries DMOZ Open Directory Project Web of Online Dictionaries Bucknell University
Support for IslettoDucttoCancer Paradigm
In 1978, Pour described the appearance of duct-like cells in islets during N-nitroso 2-oxopropyl amine BOP -induced pancreatic carcinogenesis in hamsters401 and suggested that islet-to-duct transformation may play a role in the development of pancreatic adenocarcinomas Figure 28.4 .399-402 Studies subsequently have indicated that pancreatic cancer originates not only from pancreatic ductal cells, but also from within the islets of Langerhans.407 Interestingly, following destruction of hamster...
Supplementary References Tdd
Angerer, J.K. and Schaller, K.H., Analyses of Hazardous Substances in Biological Materials, Vol. 1, VCH, Weinheim, Germany, 1985. Angerer, J.K. and Schaller, K.H., Analyses of Hazardous Substances in Biological Materials, Vol. 2, VCH, Weinheim, Germany, 1988. Angerer, J.K. and Schaller, K.H., Analyses of Hazardous Substances in Biological Materials, Vol. 3, VCH, Weinheim, Germany, 1991. Angerer, J.K. and Schaller, K.H., Analyses of Hazardous Substances in Biological Materials, Vol. 4, VCH,...
Postpolio Syndrome Glossary
The following is a complete glossary of terms used in this sourcebook. The definitions are derived from official public sources including the National Institutes of Health nih and the European Union eu . After this glossary, we list a number of additional hardbound and electronic glossaries and dictionaries that you may wish to consult. Acetylcholine A neurotransmitter. Acetylcholine in vertebrates is the major transmitter at neuromuscular junctions, autonomic ganglia, parasympathetic effector...
About The Contributor Iwv
Dr. Jane Lewis is a resident in urology at the Brigham and Women's Hospital, affiliated with Harvard Medical School. Born and raised in Michigan, she earned a BA in sociocultural anthropology at Northwestern University. Over the next 7 years, she worked in Chicago as an anthropology researcher interviewing elderly Spanish-speaking residents about aging , au pair, substitute teacher, and secretary while taking premedical courses in night school. Dr. Lewis earned her medical degree from the...
Treatment of Growth Media
Conventional bacteriological culture media are provided as either liquid broths or solid media. Liquid media are used in studies of growth and metabolism in which homogenous media conditions are mandatory. Usually, optical density can be followed easily in liquid media and subsam-ples for the analysis of substrates and metabolic products can be withdrawn. In addition, many bacteria, especially from planktonic samples, do not appear to grow on solid media and have to be isolated in liquid...
Mechanism of Action
Rituximab is a chimeric IgG1 kappa monoclonal antibody, engineered to combine murine light- and heavy-chain variable region sequences with human light- and heavy-chain constant region sequences. Rituximab is specifically directed against the CD20 antigen, a transmembrane protein involved in cell cycle progression and differentiation and is present on greater than 90 of B-cell NHLs 1,2 . CD20 is also normally expressed during B-cell development, from pre-B-cells through activated B-cells, but it...
Partial Autosomal Aneuploidies
Partial duplication deletion as a result of structural rearrangement is discussed in Chapter 9. Only those partial autosomal aneuploidies that result from the presence of a supernumerary chromosome will be presented in this chapter. Tetrasomy 5p 47,XX or XY, i 5 p10 resulting from the presence of a supernumerary isochromosome for the entire short arm of chromosome 5 is rare and has been reported in only three liveborns, all of whom are mosaics with both normal and abnormal cell lines 205 . The...
Additional Resources
Finding an ENT specialist in your area, as well as ear, nose, and throat topics, including sinusitis American Academy of Allergy, Asthma, and Immunology National Institute of Allergy and Infectious Diseases Allergy and infection issues related to sinusitis General health and disease topics, including sinusitis American Herbal Products Association U.S. Environmental Protection Agency Sick building syndrome as a possible cause of sinusitis Health-related news, including drug and device safety...
Interview With Ingemar Lundquist
Ingemar Lundquist is a prolific inventor and was one of the early developers of catheters and manufacturing equipment for Advanced Cardiovascular Systems. He developed the indeflator, the standard device for inflating and deflating an angioplasty balloon, and helped develop over-the-wire angioplasty. One of his first successful designs was an automatic postal meter for Friden now Friden-Alcatel He was also a pioneer in the design of steerable catheters for EPT, and a cofounder of Vidamed, Inc....
The Perceptual And Motor Consequences Of Plasticity
There are three likely consequences of brain plasticity for perception and motor performance. First, the plasticity may result in modifications in neuronal circuits that allow them to perform or perform better on some desired or new task. In general, as one practices a motor or perceptual skill, performance increases. In conjunction with this improvement in performance, a number of studies have demonstrated that sensory or motor representations, in cortex, and the response properties of neurons...
Differential Diagnosis Bvu
WAIHA must be distinguished from other causes hemolytic anemia. Elevated reticulocyte count, presence of spherocytes on peripheral smear, and increased osmotic fragility are non-specific findings, and may be observed in both inherited hereditary spherocytosis and acquired DIC, TTP non-immune causes of hemolysis. Detection of immunoglobin and or complement bound to red cells confirms the diagnosis of WAIHA. The DAT is performed by incubating at 37 C a patient's rinsed red cells with a...
Frequently Used Abbreviations
2', 3'-dideoxycytidine Zalcitabine direct fluorescent antibody staining gay-related immunodeficiency disease highly active antiretroviral therapy international AIDS vaccine initiative IRB Investigational Review Board LIP lymphocytic interstitial pneumonia MAC Mycobacterium avium complex MAI Mycobacterium avium intracellulare MHA-TP microhemagglutination assay for Treponema pallidum MHC major histocompatibility complex MMWR Morbidity and Mortality Weekly Report MRI magnetic resonance imaging NGO...
And Their Modes Of Action
2.1. Receptor-Mediated and Nonreceptor-Mediated Effects Hormones and their mimics can alter homeostasis through both receptor-mediated and receptor-independent pathways Figure 1 . Receptor-mediated pathways can either impact signal transduction pathways through membrane-bound receptors and thus alter cellular homeostasis and cause effects in just a few minutes, or they can involve intracellular receptors resulting in alterations in gene transcription which are evidenced several hours...
Smoking and SelfConcept
Previous research on self-concept and adolescent smoking has tended to find relatively negative self-concepts of smokers compared with nonsmokers. More specifically, smokers have greater disparity between real and ideal self-concepts as well as lower self-esteem Burton, Sussman, Hansen, Johnson, amp Flay, 1989 Webster, Hunter, amp Keats, 1994 . Because different smokers smoke for different reasons, however, an idiographic approach such as the REP test should be better than the conventional...
Glossary
adaptation A biological trait that evolved through natural selection or sexual selection to promote survival or reproduction in a particular way. adaptive radiation The branching out of a number of species from a common ancestor, as a result of that ancestor having evolved a useful new adaptation that allows it to spread into new ecological niches. altruism Helping others without direct benefit to oneself. Apparent altruism can evolve only through indirect or hidden benefits to one's genes....
Genome Analysis
The G C content of genomic DNA of the Proteobacteria varies from 30 mol e.g., in Campylobacter and Rickettsia to 70 e.g., in Alcaligenes , indicating that almost the entire span of mol G C variation among living microorganisms is covered. Even within each of the proteobacterial subclasses, variation in G C content of the genome is very large. Similarly the genome sizes of various Proteobacteria differ considerably. Commensals and free-living prokaryotic strains have a larger genome, ranging...
Gastroenteritis
The mechanism by which serovar Typhimurium causes gastroenteritis is not completely clear, but the current model suggests it is caused by inflammation, increased fluid accumulation within the small intestine, and polymorphonuclear leukocyte PMN influx into the small intestine McCormick et al., 1995 Darwin and Miller, 1999b Zhang et al., 2003 . Most virulence studies on serovar Typhimurium use a mouse model of infection. One caveat is that a serovar Typhi-murium infection of a mouse unlike that...
rituximab
The monoclonal antibody rituximab Rituxan has been extensively evaluated in clinical trials, both as a single agent and in combination with chemotherapy, for the treatment of indolent and aggressive B-cell lymphomas, chronic lymphocytic leukemia CLL , and other lymphoproliferative disorders. In addition, rituximab is an essential component of the ibritumomab tiuxetan Zevalin radioimmunotherapy regimen. Rituximab is approved in the United States for the treatment of patients with relapsed or...
GDF 1 GDI displacement factor 2 Growth and differentiation factor
GDGF Glioma-derived growth factor Growth factor originally derived from glioma cells. GDGF-I was subsequently shown to be a homodimer of polypeptides immunologi-cally similar to the A-chain of PDGF, and GDGF-II is predominantly a heterodimer containing one peptide similar to A-chain and one similar to B-chain of PDGF with some homodimers of B-chain-like peptides. Several human malignant glioma cell lines are stimulated by bacterial lipopolysaccharide to produce a high molecular weight gt 200...
The Nerves
Only the peripheral pathways are called nerves the pathways in the brain and spinal cord are not commonly called nerves, but rather tracts central pathways . One nerve contains several bundles of nerve fibers fasciculi Fig. 3.23a, b . A mixed nerve is one in which sensory afferent Fig. 3.23a, b Cross-section of a peripheral nerve a Overview b greatly magnified section of a Fig. 3.23a, b Cross-section of a peripheral nerve a Overview b greatly magnified section of a and motor efferent nerves run...
Theoretical Background
Memory difficulty is one of the most common complaints of older adults e.g. Hertzog amp Dixon, 1994 , so the study of age-related changes in memory function is motivated by practical as well as theoretical considerations. This chapter reviews the major empirical findings in memory and aging research, with particular emphasis on recent work. In order to provide a contemporary context for understanding and evaluating the many results, we first summarize four major theoretical approaches to...
Summary 1
The impact on basic research and target discovery of a complete C. parvum genome project CpGP will be dramatic. It is predictable that all classical or specific energy metabolic enzymes and isoenzymes will be identified from the complete parasite genome. However, some enzymes exclusive to C. parvum and or the Apicomplexa may require additional functional studies to determine their biochemical features. The availability of the complete genome sequence will clearly accelerate the discovery and...
Advances In Experimental Medicine And Biology
NATHAN BACK, State University of New York at Buffalo IRUN R. COHEN, The Weizmann Institute of Science DAVID KRITCHEVSKY, Wistar Institute ABEL LAJTHA, N.S. Kline Institute for Psychiatric Research RODOLFO PAOLETTI, University of Milan LIVER AND PANCREATIC DISEASES MANAGEMENT Edited by Nagy Habib DIPEPTIDYL AMINOPEPTIDASES BASIC SCIENCE AND CLINICAL APPLICATIONS Edited by Uwe Lendeckel, Ute Bank, and Dirk Reinhold N-ACETYLASPARTATE A UNIQUE NEURONAL MOLECULE IN THE CENTRAL NERVOUS SYSTEM Edited...
IIStatistics
I. HIV AIDS Surveillance in the United States. Source Centers for Disease Control and Prevention 1. Persons reported to be living with HIV infection and with AIDS, by area and age group, reported through December 2001 2. AIDS cases and annual rates per 100,000 population, by area and age group, reported through December 2001, United States 3. HIV infection cases by area and age group, reported through December 2001, from areas with confidential HIV infection reporting 4. AIDS cases and annual...
General Dictionaries and Glossaries
While the above glossary is essentially complete, the dictionaries listed here cover virtually all aspects of medicine, from basic words and phrases to more advanced terms sorted alphabetically by title hyperlinks provide rankings, information and reviews at Amazon.com Dictionary of Medical Acronymns amp Abbreviations by Stanley Jablonski Editor , Paperback, 4th edition 2001 , Lippincott Williams amp Wilkins Publishers, ISBN 1560534605, Dictionary of Medical Terms For the Nonmedical Person...
Pyridones
In another expansion of quinolone SAR, a series of antibacterial quinolizin-4-ones has been reported 159,160 . Generically referred to as 2-pyridones, these agents display a reorganized quinolone nucleus in which the nitrogen at the 1-position has been moved to the ring junction see ABT-719, A-170568, Figure 9 . These agents still serve to inhibit the gyrase and topoisomerase IV enzymes, however, despite this substantial structural modification 161 . The SAR of this series parallels that of the...
Authors
Lillard Angeline Lucariello Joan M. Marchetti Antonella Department of Psychology, Catholic University of Department of Psychology, Catholic University of Department of Psychology University of Virginia E-mail lillard virginia.edu The Theory of Mind Research Unit, Department of Psychology, Catholic University of the Sacred Heart, Milan HDAP, Ontario Institute for Studies in Education OISE , University of Toronto Institute of Child Study, OISE, University of Toronto, Canada Department of...
Evolutionary Change and Facilitated Variation
Now that we have laid out our theory, it will be useful to return to the dominant theories of evolution to show what facilitated variation adds how is it new Let us examine scenarios comparing morphological innovation in Baldwinesque terms, in neo-Baldwinesque terms as developed by Schmalhausen, Lindquist, and West-Eberhard, and in neo-Darwinian terms. We will consider these scenarios first without and then with the contribution of facilitated variation. A reasonable example would be the rather...
Specificity of Warm Autoimmune Antibodies
Warm autoimmune antibody specificity is complex. The autoantibodies found in the serum and those eluted from cells usually react with all commercial red cells tested, thus appearing to be non-specific. Almost 50 , however, have specificity for epitopes located on the Rh protein, as in our patient, whose antibody specificity appeared to be specific for Rh C antigen. However, the autoantibody could be absorbed from the patient's serum using C negative red cells, confirming that it recognized an...
Carbon Metabolism of Phototrophic Prokaryotes
In the natural environment, the principal carbon source of phototrophic bacteria in many instances is CO2 Madigan et al., 1989 Sinninghe Damste et al., 1993 Takahashi et al., 1990 . In Cyanobacteria, Chromatiaceae, Ectothiorho-dospiraceae and purple nonsulfur bacteria, CO2 is assimilated by the reductive pentose phosphate or Calvin cycle. Employing this cycle, the formation of one molecule of glyceraldehyde-3-phosphate requires 6 NAD P H H and 9 ATP. By comparison, the reductive tricarboxylic...
Therapy Regimens for Urinary Bladder Cancer
Therapeutic strategies applied in the early stages of urinary bladder cancers require surgical and histopathological precision and patience in both doctors and patient, in view of the need for long-term monitoring. Bear in mind that the entire urothelium can undergo transformation to preneo-plastic, genetically based stages that are undetect-able on histopathological examination at these early stages. Therapeutic options that might be considered are summarized in Table 53. Cytostatic...