Jack Thrasher
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Jack Thrasher
Jack Dwayne Thrasher (August 13, 1936 – January 27, 2017) was an American immunotoxicologist. His area of expertise was primarily the toxicity of formaldehyde, as well as chlorpyrifos, and he has acted as an expert witness and consultant since 1984. He obtained his bachelor's degree from California State University, Long Beach, after which he traveled to UCLA for five years, during which time he published a paper about the effects of administering thymidine to mice. After he obtained his PhD in 1964, he became an assistant professor at the University of Colorado, Denver, before switching to the Department of Anatomy at the University of California, Los Angeles from 1966 to 1972. While at UCLA, he published a number of papers about the epithelium of various parts of the mouse. The numerous companies he has worked for include Millipore Corporation, which he worked for from 1973 to 1975 as an Application Specialist and Project Manager. More recently, Dr. Thrasher has testified in a ...
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Immunotoxicology
Immunotoxicology (sometimes abbreviated as ITOX) is the study of the toxicity of foreign substances called xenobiotics and their effects on the immune system. Some toxic agents that are known to alter the immune system include: industrial chemicals, heavy metals, agrochemicals, pharmaceuticals, drugs, ultraviolet radiation, air pollutants and some biological materials. The effects of these immunotoxic substances have been shown to alter both the innate and adaptive parts of the immune system. Consequences of xenobiotics affect the organ initially in contact (often the lungs or skin). Some commonly seen problems that arise as a result of contact with immunotoxic substances are: immunosuppression, hypersensitivity, and autoimmunity. The toxin-induced immune dysfunction may also increase susceptibility to cancer. The study of immunotoxicology began in the 1970s. However, the idea that some substances have a negative effect on the immune system was not a novel concept as people have ob ...
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Millipore Corporation
Merck Millipore was the brand used by Merck Group's (not US-based Merck & Co.) global life science business until 2015 when the company re-branded. It was formed when Merck acquired the Millipore Corporation in 2010. Merck is a supplier to the life science industry. The Millipore Corporation was founded in 1954, and listed among the S&P 500 since the early 1990s, as an international biosciences company which makes micrometer pore-size filters and tests. In 2015, Merck acquired Sigma-Aldrich and merged it with Merck Millipore. In the United States and Canada, the life science business is now known as MilliporeSigma. History Founding In the early 1950s, Lovell Corporation won a contract from the U.S. Army Chemical Engineers to develop and manufacture membrane filtering devices used to separate the molecular components of fluid samples. When the membranes were declassified in 1953 and offered for commercial use, Jack Bush, son of Vannevar Bush and a Lovell employee, bought the c ...
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University Of Colorado Denver Faculty
A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Universities typically offer both undergraduate and postgraduate programs. The first universities in Europe were established by Catholic monks. The University of Bologna (), Italy, which was founded in 1088, is the first university in the sense of: *being a high degree-awarding institute. *using the word (which was coined at its foundation). *having independence from the ecclesiastic schools and issuing secular as well as non-secular degrees (with teaching conducted by both clergy and non-clergy): grammar, rhetoric, logic, theology, canon law and notarial law.Hunt Janin: "The university in medieval life, 1179–1499", McFarland, 2008, , p. 55f.de Ridder-Symoens, Hilde''A History of the University in Europe: Volume 1, Universities in the Middl ...
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David Geffen School Of Medicine At UCLA Alumni
David (; , "beloved one") was a king of ancient Israel and Judah and the third king of the United Monarchy, according to the Hebrew Bible and Old Testament. The Tel Dan stele, an Aramaic-inscribed stone erected by a king of Aram-Damascus in the late 9th/early 8th centuries BCE to commemorate a victory over two enemy kings, contains the phrase (), which is translated as " House of David" by most scholars. The Mesha Stele, erected by King Mesha of Moab in the 9th century BCE, may also refer to the "House of David", although this is disputed. According to Jewish works such as the ''Seder Olam Rabbah'', '' Seder Olam Zutta'', and ''Sefer ha-Qabbalah'' (all written over a thousand years later), David ascended the throne as the king of Judah in 885 BCE. Apart from this, all that is known of David comes from biblical literature, the historicity of which has been extensively challenged,Writing and Rewriting the Story of Solomon in Ancient Israel; by Isaac Kalimi; page 32; Cam ...
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2017 Deaths
This is a list of lists of deaths of notable people, organized by year. New deaths articles are added to their respective month (e.g., Deaths in ) and then linked below. 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 Earlier years ''Deaths in years earlier than this can usually be found in the main articles of the years.'' See also * Lists of deaths by day * Deaths by year (category) {{DEFAULTSORT:deaths by year ...
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1936 Births
Events January–February * January 20 – The Prince of Wales succeeds to the throne of the United Kingdom as King Edward VIII, following the death of his father, George V, at Sandringham House. * January 28 – Death and state funeral of George V, State funeral of George V of the United Kingdom. After a procession through London, he is buried at St George's Chapel, Windsor Castle. * February 4 – Radium E (bismuth-210) becomes the first radioactive element to be made synthetically. * February 6 – The 1936 Winter Olympics, IV Olympic Winter Games open in Garmisch-Partenkirchen, Germany. * February 10–February 19, 19 – Second Italo-Ethiopian War: Battle of Amba Aradam – Italian forces gain a decisive tactical victory, effectively neutralizing the army of the Ethiopian Empire. * February 16 – 1936 Spanish general election: The left-wing Popular Front (Spain), Popular Front coalition takes a majority. * February 26 – February 26 Incident (二・二六事件, ...
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Mother Jones (magazine)
''Mother Jones'' (abbreviated ''MoJo'') is a nonprofit American Left-wing politics in the United States, left-wing magazine that focuses on news, commentary, and investigative journalism on topics including politics, Biophysical environment, environment, human rights, health and culture. Clara Jeffery serves as editor-in-chief of the magazine. Monika Bauerlein has been the CEO since 2015. ''Mother Jones'' was published by the Foundation for National Progress, a 501(c)(3) nonprofit, until 2024, when it merged with The Center for Investigative Reporting, now its publisher. The magazine is named after Mary Harris Jones, known as Mother Jones, an Irish-American trade union activist, socialist advocate, and ardent opponent of child labor. History For the first five years after its inception in 1976, ''Mother Jones'' operated with an editorial board, and members of the board took turns serving as managing editor for one-year terms. People who served on the editorial team during those ...
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Tralomethrin
Tralomethrin is a pyrethroid insecticide. Tralomethrin has potent insecticidal properties; it kills by modifying the gating kinetics of the sodium channels in neurons, increasing the length of time the channel remains open after a stimulus, thereby depolarizing the neuron for a longer period of time. This leads to uncontrolled spasming, paralysis, and eventual death. Insects with certain mutations in their sodium channel gene may be resistant to tralomethrin and other similar insecticides. Effectiveness Tralomethrin is also effective against most members of class Arachnida as well as insects, in addition studies by the EPA on the ecotoxicity of tralomethrin shows results as follows: Impact on human health Tralomethrin is a pyrethroid insecticide. The symptoms of poisoning with pyrethroid compounds are all alike: * Irritation of skin and eyes. * Irritability to sound or touch, abnormal facial sensation, sensation of prickling, tingling or creeping on skin, numbness. * Headac ...
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Multiple Chemical Sensitivity
Multiple chemical sensitivity (MCS) is an unrecognized and controversial diagnosis characterized by chronic symptoms attributed to exposure to low levels of commonly used chemicals. Symptoms are typically vagueness, vague and non-specific symptoms, non-specific. They may include fatigue (medical), fatigue, headaches, nausea, and dizziness. Recent imaging studies have shown that it is likely a Neurology, neurological condition. MCS is a chronic disease that requires ongoing management. In the long term, about half of people with MCS get better and about half continue to be affected, sometimes severely. Classification In nosological terms, MCS may be more than one disease. It is generally considered a subtype of non-allergic chemical intolerance (also called ''chemical sensitivity''). MCS is considered an acquired disorder, meaning that it was not present from birth but instead developed later. Compared to other conditions with medically unexplained physical symptoms, ...
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Epithelium
Epithelium or epithelial tissue is a thin, continuous, protective layer of cells with little extracellular matrix. An example is the epidermis, the outermost layer of the skin. Epithelial ( mesothelial) tissues line the outer surfaces of many internal organs, the corresponding inner surfaces of body cavities, and the inner surfaces of blood vessels. Epithelial tissue is one of the four basic types of animal tissue, along with connective tissue, muscle tissue and nervous tissue. These tissues also lack blood or lymph supply. The tissue is supplied by nerves. There are three principal shapes of epithelial cell: squamous (scaly), columnar, and cuboidal. These can be arranged in a singular layer of cells as simple epithelium, either simple squamous, simple columnar, or simple cuboidal, or in layers of two or more cells deep as stratified (layered), or ''compound'', either squamous, columnar or cuboidal. In some tissues, a layer of columnar cells may appear to be stratified d ...
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Environmental Toxicology
Environmental toxicology is a multidisciplinarity, multidisciplinary field of science concerned with the study of the harmful effects of various chemical, biological and physical biological agent, agents on living organisms. Ecotoxicology is a subdiscipline of environmental toxicology concerned with studying the harmful effects of toxicants at the population biology, population and ecosystem levels. Rachel Carson is considered the mother of environmental toxicology, as she made it a distinct field within toxicology in 1962 with the publication of her book ''Silent Spring'', which covered the effects of uncontrolled pesticide use. Carson's book was based extensively on a series of reports by Lucille Farrier Stickel on the ecological effects of the pesticide DDT. Organisms can be exposed to various kinds of toxicants at any life cycle stage, some of which are more sensitive than others. Toxicity can also vary with the organism's placement within its food web. Bioaccumulation oc ...
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University Of Colorado, Denver
The University of Colorado Denver (CU Denver) is a public research university located in downtown Denver, Colorado. It is part of the University of Colorado system. Established in 1912 as an extension of the University of Colorado Boulder, CU Denver attained university status and became an independent institution in 1973. CU Denver is classified among R1: Doctoral Universities – Very High Research Activity. The university's graduate programs award more master's degrees than any other institution in the state, serving roughly 5,000 students annually. CU Denver makes up one-third of the Auraria Campus in downtown Denver, along with the Metropolitan State University of Denver and the Community College of Denver. History University of Colorado System Anschutz Medical Campus The University of Colorado created the Department of Medicine and Surgery in September 1883 in the Old Main building on the Boulder campus. The Department of Nursing opened in 1898. By 1892, the last ...
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