By D. Tippler. Marymount University.
Clostridium is ideal for acting as a target inside of tumors since it is anaerobic and thrives in the hypoxic environment which is present on the interior of tumors generic 100 mg kamagra oral jelly with amex. Doxorubicin buy kamagra oral jelly 100mg with visa, when injected encapsulated into mice with colorectal tumors caused the death of each mouse within two weeks order kamagra oral jelly 100 mg on line. However when doxorubicin was encapsulated in liposomes (Figure 1) and Clostridium was present in the colorectal tumors cheap kamagra oral jelly 100mg without prescription, healthy cells were not targeted by the drug, and the anti-cancer agent was successful in eradicating a majority of the tumors. Liposomase lyses the liposome once it enters the boundary of the tumor eradicating the tumor. So called “synthetic biology” may one day allow the easy manipulation of bacteria for medical use. These bacteria can be mix and matched with desired characteristics such as membrane signal sequences, macromolecule synthesis pathways, and chemical structure (Voigt, 2010). As Voigt describes the idea, they are looking to “create a programming language for cells so that you could write a program for a cell in the same way that you would for a computer or for a robot. In a visually awe-inspiring example of the abilities of synthetic biology, Voigt’s lab has used variants of E. Another application of synthetic biology in the medical field is the understanding of the human genome and using this to form personalized therapeutic recommendations for cancer patients. The company, Alacris Theranostics which was founded by renowned geneticist George Church, looks to use a computer system for modeling the biological network of a tumor and compare this to the normal tissues of the patient, displaying the genetic flaws in the tumor base pairs (Alacris Theranostics 2010). By identifying and characterizing somatic mutations, copy number variants, translocations, expression changes, and splice variants, Alacris will be able to recommend an appropriate therapy for the patient. Alacris is making it possible for individualized cancer treatment rather than continuing with the sometime ineffective treatments of cancer used today. Bacterium, as stated before, can be replicated in large amounts in very short periods of time. Therefore when researchers find bacterium which provides medically important macromolecules such as proteins the production of a mass amount of said protein does not take an extensive amount of time. With current advances such as Voight’s synthetic biology this process may even take less time. One bacterial protein which is of use to the medical community is the Botulinum toxin. Produced by the bacterium Clostridium Botulinum, the neurotoxin is commonly used by physicians in Botox treatments for cosmetic procedure. Botulinum toxin type A, the first microbial toxin ever used for human medical treatment, serves as a treatment for a variety of strabismus (lazy-eye), blepharospasm (eyelid spasm), and hemifacial spasm (Erbguth,2004). By injecting the neurotoxin directly into the muscle, Botulinum toxin type A blocks the release of the neurotransmitter acetylcholine at myoneural junctions chemically suppressing hyperactive muscle disorders. Historical notes on botulism, Clostridium botulinum, botulinum toxin, and the idea of the therapeutic use of the toxin. Programming cells: towards an automated ‘Genetic Compiler’, Current Opinion in Biotechnology, Volume 21, Issue 4, August 2010, Pages 572-581 10 Chapter 3: Fungi in Modern Medicine Everyone has heard of penicillin, the fungal mold which can treat all sorts of infections, but this is simply a snowflake on the tip of the iceberg that is the modern day use of fungi in medicine. Though not as useful as bacteria in regards to modification of structural characteristics and their use as entire organisms, the large focus of Fungi in medicine is the molecules which fungi naturally produce are vast and effective in fighting diseases. Molecules such as polysaccharides and complexes formed with polysaccharides have been found to exhibit antitumor and immunostimulating properties. The mushroom Trametes versicolor (Figure 3) produces a polysaccharide called polysaccharide-K and is known to act in a variety of anti-cancer mechanisms (Suto, 1994). Polysaccharide-K acts by a variety of mechanisms including the suppression of tumor detachment, cell matrix degrading enzymes, tumor growth by inhibition of angiogenesis, expression of oncogenes, and the reduction of free radicals. Animal research conducted with polysaccharide-K has shown that it has the ability to increase the survival time in test subjects with spontaneous metastasis lung cancer, and it suppresses lesion growth of liver cancer in test subjects. Paclitaxel acts by stabilizing the microtubule of the mitotic spindle and prevents the movement of chromosomes to the metaphase plate which occurs in normal mitosis (Zhao, 2004). The mitotic block caused by Paclitaxel eventually leads to the apoptosis of the cell and thus the eradication of cancer cells. Through chemical synthesis researchers were able to produce the immunosuppressive drug fingolimod.
When properly placed at the bedside the patient can stand generic kamagra oral jelly 100mg line, or be stood with assistance discount kamagra oral jelly 100 mg without a prescription, pivoted and sat upon the chair buy generic kamagra oral jelly 100 mg online. Arms on the chair will make - 166 - Survival and Austere Medicine: An Introduction movement easier for someone who has the ability to support himself or herself using their upper body but may interfere with their ability to transfer onto the chair cheap kamagra oral jelly 100 mg with visa. They can be readily improvised from a coffee can or jar though the manufactured version is designed with an angle to the neck so that urine does not spill when the device is used. A: While so-called emesis basins (kidney-shaped plastic or metal pans) are available they are of limited capacity and spill readily. Better suited is a basin of approximately 6 inches depth and rectangular in shape. It holds more and doesn’t tend to allow a forceful vomit to splash out of the container. Another alternative is a plastic bag such as a small dustbin or wastebasket liner. A 6 or 8-inch diameter embroidery hoop will hold it open and give the patient something to hang on to. To close it merely grasp the bag with one hand and twist the hoop around with the other. Once removed from the hoop frame it can be sealed using string or a metal twist-tie. The plastic bag has the advantage of being flexible and semi-spill proof, as well as easily disposed of. Another expedient holder is a wire coat hanger pulled open to form a diamond shape to which the plastic liner has been securely taped. A: Underpads or incontinence pads are reusable mats made of absorbent material – usually cotton with a moisture-proof backing – that are placed underneath the patient to catch and absorb urine. While they work well within their limits perspiration alone can render them ready for disposal, causing the expenditure of large quantities in a very short period of time. A: Sometimes referred to as an enema syringe or a douche bag, simply described it is a latex rubber or plastic bottle with a stopper that either seals it completely or allows attachment of a hose, which in turn is fitted to one of an assortment of tips designed for differing purposes. Used to administer an enema, for instance, one would fill it with the solution of choice such as warm water and soap suds, introduce the proper tip - 167 - Survival and Austere Medicine: An Introduction into the rectum, and allow the contents of the bag to flow into the rectum by gravity feed. A gentle, non-irritating soap without added antibacterial agents is all that is needed. You may also wish to consider using pre-moistened cloths (also known as baby wipes, etc). These are simply pre-wetted disposable cloths used to clean faeces, urine, and emesis. Large sizes are available for health care use but the smaller version made for cleaning up babies will also suffice. Good quality paper towels can used to fashion wipes by adding soap and water to a basin, tossing in the paper towels to absorb the mixture, and then wringing out the excess water and placing them in plastic bags for later use. You will use more gloves for purposes of cleaning up patients requiring hygiene assistance than you are ever likely to use for addressing wounds or performing other procedures. The bedpans, urinals and basins themselves should be cleaned with soap and water after use and set out to dry or they will be come a source of unwelcome odours. Pacing Yourself You will do your patient no good if you work to the point of exhaustion. Have someone else watch over the patient while you sleep if you can’t arrange to sleep when your patient does. If the patient’s condition is acute but not urgent and regular vital signs are called for set a schedule. For more serious cases whose condition may change regularly use the shorter interval, such as trauma cases or very acute illness. For a patient who is recovering usually every 8 hours is frequent enough unless there is an unexpected change, at which time you may want to reassess the current vital signs. Instead of placing the patient in bed fully clothed provide them with a modest cover. This facilitates faster access for dressing changes and elimination needs and also reduces the laundry load. Try arranging the schedule of cares so that you can accomplish several tasks in one visit to the bedside.
With higher protein intakes of 15 or 24 percent discount 100 mg kamagra oral jelly with visa, the toxicity of L-tyrosine was reduced purchase kamagra oral jelly 100mg without prescription, although 8 percent L-tyrosine still resulted in mortality purchase kamagra oral jelly 100 mg with mastercard. Subsequently generic kamagra oral jelly 100 mg free shipping, Rich and coworkers (1973) reported that young adult Simonson albino or Long-Evans pigmented rats fed diets containing 5 or 10 percent L-tyrosine for 15 days developed elevated serum tyrosine levels and experienced reduced weight gain. Corneal disease was the first sign of toxicity; keratopathy was evident by 1 day and progressed in severity. The change began as haziness of the cornea, followed by opacities, and vascularization. The corneal changes were accompanied by elevations of tyrosine concentration in the aqueous humor. Rats were fed the diet for 2 weeks prior to mating and continually for three generations. Brain weight was measured in all three generations and no differences were seen except at days 15 and 20 postpartum in the F2 generation (92 and 95 percent of controls). Serum concentration of tyrosine of F3 generation rats was increased at postnatal day 5. Large single doses of L-tyrosine (500 mg/kg/d) or smaller daily doses (100 mg/kg/d) have not been associated with any adverse affects (Al-Damluji et al. Single oral doses of 100 or 150 mg/kg of L-tyrosine administered to humans lead to a two- to threefold increase in plasma tyrosine concentra- tions (Cuche et al. Similar amounts given over the day in three equal doses result in similar incre- ments in plasma tyrosine (Benedict et al. An increase in the dopamine metabolite, homovanillic acid, has been found in cerebral spinal fluid after L-tyrosine loads (Growdon et al. Loads of L-tyrosine of 100 to 150 mg/kg/d have not been found to have any adverse effects on physiological systems (Benedict et al. No data on blood concentrations in humans predictive of corneal lesions are available. All amino acids had their highest median intake for any life stage and gender group in men aged 19 through 30 years. Risk Characterization Since there is no evidence that amino acids derived from usual or even high intakes of protein from food present any risk, attention was focused on intakes of the L-form of the amino acid found in dietary pro- tein and amino acid supplements. Since data on the adverse effects of high levels of amino acids intakes from dietary supplements are limited, caution may be warranted. Available data for the very elderly, namely those from 80 to 100 years of age, consists of only two or three adults in their early 80s, and thus studies conducted with this age group need to be done. Changes in catecholamine excretion after short-term tyrosine ingestion in normally fed human subjects. Effect of potassium-magnesium- aspartate on the capacity for prolonged exercise in man. Nutrient intake and haematological status of vegetarians and age-sex matched omnivores. Studies in human lactation: Milk composition and daily secretion rates of macronutrients in the first year of lactation. Elevation of urinary catecholamines and their metabolites following tyrosine administra- tion in humans. In utero and dietary administration of monosodium L-glutamate to mice: Reproductive performance and development in a multigeneration study. Energy and macronutrient content of human milk during early lactation from mothers giving birth prematurely and at term. Correlation between the plasma tryptophan to neutral amino acid ratio and protein intake in the self-selecting weanling rat. Human milk: comparison of the nitrogen composition in milk from mothers of premature and full-term infants. Relative weight, weight loss efforts and nutrient intakes among health-conscious vegetarian, past vegetarian and nonvegetarian women ages 18 to 50. Twenty-four-hour L-[1-13C]tyrosine and L-[3,3-2H ]phenylalanine 2 oral tracer studies at generous, intermediate, and low phenylalanine intakes to esti- mate aromatic amino acid requirements in adults.
For those suﬀering from conditions of the windpipe kamagra oral jelly 100 mg line, give it with the juice or a decoction of meadow rue cheap 100mg kamagra oral jelly visa. For poisons and for bringing on the menses or the fetus kamagra oral jelly 100mg for sale, give it with warm wine buy 100 mg kamagra oral jelly overnight delivery, or with mulsa made with water in which mint or sweet basil has been cooked. And for those suﬀering from a periodic chill and all other diseases, give it with lukewarm water. It is given for pain of the stomach in men and women with water in which fennel seeds, anise, and mastic have been cooked. It is [also] given for disorder of the womb caused by frigidity if it is drunk mixed with wine in which mugwort has been cooked. It also provokes the menses if it is made with well-ground mugwort Appendix and mixed with musk oil. A pessary made from cotton, if it has been anointed with [the trifera] and inserted into the vagina of the woman, provokes the menses in a woman who is not conceiving. If it is given with wine in which mandrake or dwarf elder has been cooked, it works in a wonderful way for chil- dren who are not able to sleep. And in the night when they chatter excessively, it works when an amount the size of a chickpea is mixed with woman’s milk and drunk. Take two drams of juice of opium poppy; one dram each of cinnamon, cloves, galangal, spikenard, zedoary, ginger, cost- mary, calamite storax, sweet ﬂag, galingale, Florentine iris, hog’s fennel, yel- low ﬂag, mandrake, Celtic nard, dog rose, pepper, anise, wild celery, parsley, alexanders, wild carrot, henbane, fennel, sweet basil, and cumin; and honey as needed. Trifera saracenica (¶¶, ): Trifera saracenica (otherwise known as ‘‘juve- nile’’) renders a person young again. It is given particularly for those suﬀer- ing from jaundice and liver problems, and to those suﬀering from head pain on account of a fumosity of red bile. And it restores sight lost from [excessive] heat, and it brings back lost color to its original state. Take three ounces of sugar; one ounce and a half each of the bark of citrine myrobalans, and the ﬂeshy innards of cassia tree bark and tamarinds; six drams, two scruples, and ﬁve grains each of cleaned chebulic myrobalans and manna; one-half ounce each of Indian [myrobalan] and fresh violets if they can be found; two drams and ﬁfteen grains each of anise and fennel; one dram and seven and a half grains each of mastic and mace; one-half ounce and four grains each of belleric and emblic. Prepare thus: in two pounds of water let there be placed three ounces of fresh violets if they can be found. Take part of the strained water, and let the cassia tree bark and the tamarinds be washed through a colander, and let them be strained through it as well. In another [container of] water, there should be put one pound and eight ounces of sugar, and let them be placed on the ﬁre and boil until it be- comes thick: and when it begins to thicken, let the strained water of cassia tree bark and tamarinds be added, and then the manna. Then let it be taken oﬀ the ﬁre, and when it has chilled, let Compound Medicines in the Trotula Ensemble a powder of the above-mentioned spices be added, all the while stirring with a spatula until it is incorporated. This is given in the amount of a chestnut; if [the disease] comes from a distemperance of heat, it is given with cold water; if is comes from an abundance of a cold humor, it is given with hot water. Unguentum album (¶): Unguentum album [white unguent] [is good for] salty phlegm. The powder of white lead should be mixed with a little oil, and then added to the litharge. While stirring con- stantly with a pestle, rose water should be added a little at a time. Then it should be stored away and it should not be allowed to get too thick or too thin. Unguentum aureum (¶): Unguentum aureum [golden unguent] is good against all acute, cold gouts, and especially against kidney stones and dropsical conditions. Take two pounds each of marsh mallow root, valerian, and hog’s fennel; one pound each of both aristolochias [i. The herbs should be collected in the month of May and, having been thoroughly ground, should be put in oil or white wine for twenty days. Afterward, let oil be added as needed and let the herbs boil until they begin to dissolve and let them be strained through a sack. Then let the fats, having been well dissolved and strained, be put on top, and leave them to boil a little. Afterward let the laurel oil be poured over and, having taken [the pot] oﬀ the ﬁre, let the other oils be added, then the powders of costmary, pellitory, and camel’s hay; then Appendix the frankincense; then the myrrh. I have thus far identiﬁed translations into Dutch (three versions), English (ﬁve), French (seven),German (three), Hebrew (one), Irish (one), Italian (two), plus one Latin prose and one Latin verse rendition; only a few of these have been edited. Green, ‘‘A Handlist of Latin and Vernacular Manuscripts of the So-Called Trotula Texts.
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