Tuesday, January 28, 2020

Overview of Celiac Disease and Gluten

Overview of Celiac Disease and Gluten WHATS IN YOUR WHEAT? BY AISHA ADIL Percolating deep into the abyss of gluten-related research studies, opinions and perspectives, and several news outlets, it is starting to seem that, despite the hype, gluten-free diets (GFD) may not necessarily be the answer to a healthy lifestyle. Although these diets are the only current nutritional treatment for gluten-sensitive patients, other treatment options are being speculated. But even outside of the scope of disease, the prominence of gluten-free diets in the general population is raising question marks about how hazardous gluten really is. It has only been about 10,000 years since wheat was introduced but it is only now that being gluten-free is apparently the path to a healthy life. Hence, questioning what is in your wheat invites the inquiry of gluten: what caused it to gain so much prominence and subsequently a downgrade in the past years? What else is involved besides gluten? It is surprising to realize that many gluten-sensitive individuals are subject to a combination of factors, rather than gluten alone, that give rise to their sensitivity. Many researchers are investigating other complex carbohydrates present in wheat with some even suggesting that these carbohydrates have a higher likelihood in causing intestinal distress than gluten. With several angles of research being conducted on the role of gluten in our lives, it is imperative that we evaluate the history of gluten over the years and our current knowledge to assess a question that is very simply-put but difficult to answer: is a gluten-free diet a healthy choice? The Underpinning of Civilizations and Celiac The discovery of seeds and domestication of crops cradled the development and flourishment of civilizations at the cost of celiac disease (CD), an illness triggered by the ingestion of gluten. Clinically, the existence of celiac disease dates back to 1888 but it was only a little less than a hundred years later in the 1950s that the consumption of wheat, barley, and rye were speculated as the cause of intestinal lesions. Gluten, the storage proteins that comprise much of our common sources of carbohydrates such as wheat, barley, and rye, was found to be at the center of inducing CD and later in time, non-celiac gluten sensitivity. While the latter disorder is a controversial matter in even being considered a medical condition, celiac disease patients show a hypersensitive reaction to gluten consumption. This autoimmune ailment, otherwise described as a condition that causes our bodys immune system to attack our own tissues, detracts individuals from proper nutrient absorption and sub jects them to abdominal pain, diarrhea, and swollen bellies. It can even reach the extent of destroying our intestinal villi, the brush-like surfaces of our small intestine. Recently, it has been found that CD arises when individuals, along with being exposed to gluten, have a genetic predisposition to CD, and, per Fasano and his colleagues nine years of research, a leaky gut; an unusually permeable intestinal membrane, that permits the entry of gliadins, undigested fragments of gluten. The immunology of Celiac Disease   Delving further into the pathophysiology of CD, the mechanisms underlying CD are more complicated than one might expect. CD patients harbor an inherited set of gene variants called histocompatibility leukocyte antigens (HLAs) that give rise to the hypersensitive reaction against gluten. 95% of celiac patients possess HLA-DQ2 and/or HLA-DQ8, proteins required for the primary establishment of CD. These proteins aid in developing an immune response in the face of microbial attacks. However, CD patients bodies secrete the tissue transglutaminase (TTG) that responds to and modifies ingested gluten proteins in a way that binds them with DQ2/8 proteins and initiates an immune response. Though this immune response should be protective, it unfortunately harms the intestinal cells and hinders the absorption of nutrients. We are not engineered to eat wheatà ¢Ã¢â€š ¬Ã‚ ¦. gluten only came into the picture 10 000 years ago, with the advent of agriculture Alessio Fasano, University of Maryland School of Medicine The recent introduction of gluten perhaps explains why our body mounts an immune response against it it perceives gluten as a foreign invader such as a virus or a bacterium and activates the same defense as it does when an infection attacks our body. It therefore becomes tempting to propose that gluten should be eliminated from our diets completely but not so fast, says Fasano. Fasanos discovery of zonulin, a protein activated by gliadin in gluten and a capability of modifying the guts permeability, is seemingly a ray of hope. This protein is predictably what allows a leaky gut to occur, creating a loss of control as our intestine can no longer create a barrier against unwanted particles. However, zonulin is a controversial solution as clinical research and evidence on zonulin is scant. It is nonetheless suggested that zonulin modifies antigen traffic and may be involved in not only CD but in other, various immune diseases. Who knew gluten could cause controversy? Having gluten within the diet and experiencing gluten-sensitivity outside the context of celiac has also sparked controversies worldwide. This has been the case with Non-Celiac Gluten Sensitivity (NCGS), another syndrome in the spectrum of gluten-induced disorders that results in both extraintestinal and gastrointestinal symptoms due to gluten-withdrawal. This syndrome is however not new as reports dating back to the 1970s and 1980s provide evidence of patients experiencing wheat or gluten withdrawal in the absence of CD. NCGS main controversy today lies within its unavailable etiologic background or evidence such as biomarkers or histological abnormalities to support its existence. Another issue is that NCGS patients also report symptoms similar to those found in Irritable Bowel Syndrome patients (IBS). This is an area where personal experience and anecdote really trumps the medical evidence thats emerged Dr. Jason Tye-Din, gastroenterologist at Walter and Eliza Hall Institute of Medical Research, Australia. Although this condition is raising conflicts between personal beliefs and medical advice, further research proposes that NCGS patients may be intolerant to other components of wheat such as FODMAPS and fructans rather than just gluten. FODMAPS, a group of sugars that are either poorly absorbed by the small intestine or completely indigestible, can be found in foods high in fructose such as apples and mangoes, dairy products, and fructans such as onions and garlic. Several studies such as Peter Gibsons and Biesikeierski and colleagues, in 2011, suggested that gluten is the culprit after all. Both well-designed studies subjected IBS patients to a gluten restriction challenge followed by a reintroduction of gluten. The results suggested that IBS patients do have NCGS given that they experienced stomach ailments when treated with gluten. These studies were however, criticized for their small numbers of participants and limited statistical evidence. Further well-designed and more detail-o riented studies in 2013 revealed that NCGS patients did not experience symptoms from gluten but rather with a FODMAPs diet. Accordingly, it seems that a FODMAPs-free diet is more effective but also more complicated than a gluten-free diet. Studies from 2011 have also convinced millions of people that being gluten-free makes them feel better. Research on FODMAPs however, does not have enough data to provide a definitive answer either; most of it is unclear or preliminary. Many studies are currently underway and will require time before a conclusive answer is available. Going Gluten-Free Conversely, with an increasingly growing belief that gluten-free diets are healthier, there is an increased consumption and demand for gluten-free foods in the market. Food companies are using the common perceptions that gluten-free products are healthier to advertise their products as such and that too, at an elevated price. These products may even be nutrient-poor and miscellaneous about their sugar, salt, and saturated fat composition. Economic markets respond to meet the growing demand hence it is no surprise to Catherine Cross, a writer of the Canadian Medical Association Journal, that gluten-free stamps are appearing more frequently on both healthy and unhealthy products. This therefore leads us to question whether the gluten-free products we buy are actually healthy. Besides our deep percolation of the pathogenesis and underlying mechanisms of wheat components and their effects on gluten-induced disorders, answering this question involves additional enquiry into the markets ex pansion of gluten-free products. After investigating and comparing the nutritional quality of 3213 gluten-free and non-gluten free products across 10 food categories, Wu and his colleagues in 2015 deduced that gluten-free products have, on average, lower protein levels, and an overall poor quality due to a high composition of sugar, salt, and saturated fats. Cross delved further into this matter suggesting that conventional gluten-free flours such as potato, rice, tapioca, and sorghum contain more calories and carbohydrates, and are also unfortified, an absence of intentionally increased essential micronutrients. Put differently, there is a large body of evidence suggesting that being gluten-free is not always healthier given the substitution of fat and sugar to compensate for the absence of gluten. However, further insight into whether this gluten-free diet is a better option can be better understood from CD patients bound to this diet. Groups of researchers including Lee and colleagues, and Singh Whelan all present similar data and conclusions of the limited availability of gluten-free products in parts of the US and in London, UK as well as their increased price compared to standard counterparts. Furthermore, Nascimento and colleagues in 2014 percolated consumer perceptions and suggestions of celiac consumers in Brazils Santa Catarina, and found that along with low availability and high prices, individuals experienced poor palatability and social life restrictions leading to hindrances in adhering to the gluten-free diet, and overall dissatisfaction with employing the diet. Other studies, such as Hallert and colleagues also suggest higher levels of nutritional deficiencies, especially of fibre and B vitamins. Conclusively, these studies and observations provide a greater set of limitations than advantages in employing a gluten-free diet which raises the ultimate question: how do we stay healthy? Fasano suggests that it depends on how one wants to become gluten-free. If one employs a natural gluten-free diet without substitutes and consume only fresh fruits, vegetables, and meats, it may be beneficial and may alleviate their symptoms of gluten-sensitivity. But a gluten-free diet with gluten-free pasta or cakes may result in adverse effects. Alexandra Anca, a Toronto dietitian, also suggests that if one desires a healthy-eating lifestyle, it is better to get back to the basics. While celiac patients are bound to gluten-free diets but nonetheless are on their way to alternative treatments, those who seek healthy lifestyles should focus on whole and less-processed foods, says Melanie McGrice, an Australian dietician. Overall, employing a healthy lifestyle is complicated given the interplay of the food markets increasingly diverse production of gluten-free products and the less well-known facts and studies about CD and NCGS. Embarking on this journey nonetheless requires a careful consideration of how you want to become healthy will you go old-school with the fresh fruits and vegetables? Word Count: 1796

Monday, January 20, 2020

Essay --

The beauty halo effect is the principle that people with good looking are going to have a better life. According to the beauty halo effect, attractive people are automatically attributed with more qualities than unattractive people, they are attributed a notion of talent and are considered as more socially attractable and desirable. This paper is going to define more precisely what the beauty halo effect is. Then it will define what impression formation is and how the attractiveness halo effect can affect the first impression. Finally it will briefly explain what impression management, and finally explain the role of the beauty halo effect in impression formation and management. The beauty halo effect has become a strong phenomenon in social psychology nowadays. The beauty halo effect can also be called â€Å"the physical attractiveness† stereotype and the â€Å"what is beautiful is good† principle (Lewis-Beck, Bryman and Liao, 2004). The halo effect makes reference to the tendency of people to better rate attractive people for their personality traits than the individuals that are qualified less attractive (Lewis-Beck, Bryman and Liao, 2004). The psychologist Edward Thorndike first wrote about the halo effect phenomenon in his paper The Constant Error in Psychological Ratings in 1920. He noticed in his work that â€Å"ratings were apparently affected by the tendency to think of a person in general as rather good or rather inferior and to color the judgments of the qualities by this general feelings† (Lachman and Bass, 2001). The halo effects explain the fact that early aspects influence the interpretation of later aspects (Forgas, 2011) . Since the first definition of the halo effects made by Thorndike in 1920, this concept has been the subject... ...mpression that others create on them, that is why in order to reach their wanted outcomes individuals will manage their presentation. In any interaction they have with others, people are concerned with they way they are perceived by the other persons (Leary and Allen, 2011). When people want to make a positive first impression they automatically tend to present the aspects of their personality that are the most in accordance with the image they want to provide of themselves (Leary and Allen, 2011). For instance, if a woman has a meeting with her male boss, she may manage her image to look serious, friendly, gentle, humorous and attractive in order to be perceived as competent, hard worker and responsible by her male boss (Leary and Allen, 2011). As beauty halo effect influence a lot the impression formation, it also considerably influences the impression management.

Sunday, January 12, 2020

Role Clarity Through Competency Mapping

04-Oct-12 1 Human Resource Management: Overview Management Essentials †¢ Management is the process of efficiently and effectively achieving the objectives of the organization with and through people. What is an Organization? Purpose Structure People Management Essentials †¢ Primary Functions of Management – Planning – establishing goals. – Organizing – determining what activities need to be done. – Leading – assuring the right people are on the job and motivated. – Controlling – monitoring activities to be sure goals are met. Human Resource Management †¢ process of acquiring, utilizing, improving, and preserving an organization's orkforce. †¢ set of organizational activities directed at attracting, developing, and maintaining an effective workforce. All accomplished to achieve organizational objectives Human Resources Process Recruitment Orientation/ Training Human Resource Planning Performance Compensation E xternal Influences External Influences Disengagement Selection Organizational Boundaries Organizational Boundaries 04-Oct-12 2 HRM Process 1. Human Resource Planning: – Forecasting Demand Supply and Job Analysis. 2. Staffing the Organization: – Recruitment, Selecting, and Orientation. 3. Developing the Workforce: – Training and Performance Appraisal. . Compensation and Benefit: – Wages and Salaries, Incentive and Benefit Programs. Basic Functions of HRM †¢ Staffing †¢ Human Resource Development †¢ Compensation †¢ Safety and Health †¢ Employee and Labor Relations Importance of HRM to an Organization †¢ concerned with the â€Å"people† dimension. – it is both staff (support) function (assists line employees) and function of every manager’s job. Importance of HRM to an Organization †¢ The Strategic Nature – – support the business strategy; †¢ assist in maintaining competitive advantag e. – determines value added to the organization; Importance of HRM to an Organization Changing Environment, Changing HR managers’ roles (HRM today requires a new level of sophistication): – Jobs have become more technical and skilled. – Employment legislation has placed new requirements on employers. – Traditional job boundaries blurred with advent of project teams, telecommuting, etc. – Global competition has increased demands for productivity. Human Resource: Certification Recruiter EEO coordinator Training specialist Labor relations specialist Job analyst Compensation manager HR Certification 04-Oct-12 3 ENVIRONMENTAL INFLUENCES ON HRM Recruitment Orientation/ Training Human Resource Planning Performance CompensationOrganizational Boundaries External Influences Disengagement Selection External Influences Organizational Boundaries legal considerations political parties unions shareholders society competition customers economy technology un anticipated events labor market HUMAN RESOURCE MANAGEMENT Internal Environment External Environment Marketing Operations Finance Others†¦ legal considerations labor market society political parties unions shareholders competition customers technology economy unanticipated events Organizational Environments: Review ENVIRONMENTAL INFLUENCES ON HRM Environmental Influences on HRM †¢ Legal considerations †¢ Labor market Society †¢ Political parties †¢ Unions †¢ Shareholders †¢ Competition †¢ Customers †¢ Economy †¢ Technology †¢ Management Thought †¢ Unanticipated events Environmental Influences on HRM †¢ Legal Considerations – Governmental Legislation; national/local. – Laws directing employer and employee actions. †¢ Labor Market – Potential employees located within certain geographic area; always changing. – Workforce diversity. Environmental Influences on HRM †¢ Society (ethics/soc ial responsibility) – Act ethically and responsibly, to remain acceptable to the general public. †¢ Unions – Group of employees. – Bargain (joint decisions) with management n members’ behalf. – Third party dealing with the company. 04-Oct-12 4 Environmental Influences on HRM †¢ Shareholders – Owners. – May challenge management’s programs. †¢ Competition – In product/service and labor markets. – Maintain supply of competent employees. Environmental Influences on HRM †¢ Customers – Employment practices not to antagonize†¦ – Capable workforce for quality output. †¢ Economy – Booming: difficult getting qualified workers. – Downturn: more applicants available. – Different economies in same country. Environmental Influences on HRM †¢ HR Technology – Innovations has led to Human Resource Information Systems (HRIS). HRIS: (Assignment – WHA T IS HRIS? ) †¢ used to obtain and track information for HR decisions: recruitment, benefits administration, safeguarding confidential information. – Social Networking †¢ Virtual community: people use internet to communicate: blogs, LinkedIn, Facebook, etc. Environmental Influences on HRM †¢ Management Thought (Management practices) – Scientific management – Behavioral approach – System approach (Reading Assignment) – Contingency approach Environmental Influences on HRM †¢ Unanticipated Events – Unforeseen occurrences. – Require tremendous amount of adjustment. CHANGING STRATEGIC ROLE OF HR 04-Oct-12 5Changing Strategic Role of HR †¢ HR’s Changing Role: Questions †¢ Can some HR tasks be performed more efficiently by line managers or outside vendors? †¢ Can some HR tasks be centralized or eliminated altogether? †¢ Can technology perform some of the tasks that were previously done by HR per sonnel? Changing Strategic Role of HR †¢ Who is Responsible for HRM Tasks? – Human resource managers – HR outsourcing – Professional employer organization (employee leasing) – Line managers Changing Strategic Role of HR †¢ Human Resource Manager – Historically , responsible for HR functions. – Staff capacity; support other managers on HR matters. Today, getting smaller. †¢ HR Outsourcing – Transfer of responsibility to external provider. Changing Strategic Role of HR †¢ Professional Employer Organization (Employee Leasing) – Company that leases employees to other businesses: becoming common – Advantages: †¢ Economies of scale. †¢ Greater job mobility for workers. †¢ Job security through leasing company. – Disadvantage: employee loyalty. Changing Strategic Role of HR †¢ Line Managers – Involved, by nature of their jobs. – Now performs HR specialists’ job due to automation processes: †¢ record keeping †¢ recruitment/selection †¢ performance appraisal †¢ etc Questions†¦

Friday, January 3, 2020

New Love Quotes

Love, whether it strikes at sixteen or sixty always brings with it a rush that is hard to capture in words. Despite this, many authors, writers, and celebrities have tried to express the magic of new love. Here are some new love quotes that represent attempts to articulate the experience of new love. Friedrich Nietzsche There is always some madness in love. But there is also always some reason in madness.D. H. Lawrence I am in love - and, my God, it is the greatest thing that can happen to a man. I tell you, find a woman you can fall in love with. Do it. Let yourself fall in love. If you have not done so already, you are wasting your life.Antoine de Saint, Exupery Perhaps love is the process of my gently leading you back to yourself.Alice Walker I have learned not to worry about love; But to honor its coming with all my heart.Soren Kierkegaard Dont forget to love yourself.Fred Allen It is probably not love that makes the world go around, but rather those mutually supportive alliances through which partners recognize their dependence on each other for the achievement of shared and private goals.Anonymous A good marriage is like a casserole, only those responsible for it really know what goes in it.Reinhold Niebuhr Forgiveness is the final form of love.Peter Ustinov Love is an act of endless forgiveness, a tender look which becomes a habit.br/>Marcus Aurelius Accept the things to which fate binds you, and love the people with whom fate brings you together, but do so with all your heart.Mickey Rooney Women like me because I make them laugh. And what is an orgasm, except laughter of the loins?Saul Bellow The body, she says, is subject to the forces of gravity. But the soul is ruled by levity, pure.Boris Pasternak Love is not weakness. It is strong. Only the sacrament of marriage can contain it.Leo Buscaglia Love is always open arms. If you close your arms about love you will find that you are left holding only yourself.Antoine de Saint-Exupery For true love is inexhaustible; the more you give, the more you have. And if you go to draw at the true fountainhead, the more water you draw, the more abundant is its flow.