DIMENSIONS OF WELLNESS KEY: Environmental Intellectual Spiritual DIMENSIONS OF WELLNESS KEY: Potty FOR STUDENTS May 2014, ISSUE 1 THE HARMFUL TRUTH THERE is a species of bacteria called Pathogens that are harmful for the human body. Pathogens are characterized by invasiveness and toxigenicity. Invasiveness measures the bacterium’s ability to grow inside of its host. Toxigenicity measures the capacity of the bacterium to produce toxins which are chemical substances that cause damage to the host. The final rating of the bacteria’s virulence (ability to cause disease) is composed of these two characteristics. A species does not necessarily need to have both high invasiveness and high toxigenicity to be rated highly virulent. Either one can be high enough to cause the bacterium to be very virulent. For example, the bacterium Streptococcus pneumoniae (causes pneumonia) does not produce a toxin, but it is so highly invasive that it causes the lungs to fill up with fluid from the immune response. On the other hand, the bacteria Clostridium tetani (causes tetanus) is not very invasive, but it produces a potent toxin that causes damage at a very small concentration. Next time try guessing what levels your pathogen is. Mouth Physical Occupational Emotional Social BY STUDENTS THE BACTERIA ISSUE YOU’RE EATING THAT EACH year millions of people in the United States get sick from contaminated food. There are more than 250 different diseases that can cause food poisoning but the most common are infections caused by bacteria such as Camphylobacter, Salmonella, Shigella, E. coli, Listeria and Botulism. Transmission of theses mostly occurs through ingestion of contaminated food, water or unpasteurized milk. Also, they can be transferred through contact with infected infants, pets or wild animals or food prepared on surface contaminated by raw meat. Common symptoms of food poisoning are fever, abdominal pain, diarrhea, nausea and vomiting. While most cases people recover completely, salmonella infection may cause a condition known as Reiter’s syndrome which causes joint pain, eye irritation and pain while urinating. So just be conscious about what you eat at the dining halls and remember to always clean your kitchen while preparing foods. Potty Mouth By THE NUMBERS Studies Show that only 70% of people wash their hands after using a public toilet http://bacteriaandan tibiotics.weebly.com/ weird-facts-and-funstuff.html http://www.webmd.com/foodrecipes/food-poisoning/food-poisoning http://www.peteducation.com/arti cle.cfm?c=16+2160&aid=2956 Contributors: Ingrid Jimenez IS THERE NO HOPE THE Gram stain test was developed in the 1800s by Hans Christian Gram. This method classifies different bacteria using chemical stain and then they are classified into two groups, Gram-positive or Gram-negative. There has recently been an increase of the Gram-negatives becoming resistant to the available antibiotic drugs. This is causing illness and death from bacterial infections to increase. Infections such as Klebsiella, Pseudomonas and Acinetobacter have become a huge concern in hospitals, nursing homes and other healthcare settings. In some cases, the bacteria enters the body through urinary and intravenous catheters, ventilators or wounds and can lead to pneumonia and infections of the bloodstream, bones, joints and urinary tract. These infections are often difficult to treat. Next time you’re in the health center you may leave with something other than what you wanted or expected. Remember to always wash and cover open wouns. http://www.niaid.nih.gov/topics/antimicrobialresistance/examples/gramnegative/Pages/ default.aspx WHAT? THAT HAPPENES TOO? MY BODY NOT YOURS WHEN bacteria enters the body, it interferes with the normal cell functions. It’s common for your body to give in and for bacteria to have the upper hand by breaking down our skin and organs. They are like the unwanted intruder that always finds a way of tagging along with you and your group of friends no matter how hard you try to keep them out. Bacteria causes so many negatives effects from inside our body that we are left without a response sometimes and have no idea what happened. https://micro.cornell.edu/research /epulopiscium/bacterialendospores PATHOGENIC capability of Gram-negative bacteria is often associated with certain components of Gram-negative cell walls, in particular the lipopolysaccharide (LPS) layer. In humans, LPS activates innate and adaptive immune responses characterized by cytokine production and immune system activations. A common result of cytokine production is inflammation which also produces host toxicity. http://www.ppdictionary.com/gnbac.htm ARE WE EVEN HUMAN IT turns out that we are only about 10 percent human! A study has shown that for every human cell that is essential to our body, there are 10 resident microbes. This exerts an influence on our health almost, if not more than the genes that we receive form out parents. http://www.nytimes.com/2013/05/19/magazine/sa y-hello-to-the-100-trillion-bacteria-that-make-upyour-microbiome.html?pagewanted=all&_r=0 Contributors: Ingrid Jimenez