Medically Useful Antibiotics Against Peptidoglycan Synthesis
2. Most medically useful antibiotics interfere with either peptidoglycan synthesis or
ribosome function. Why would the cytoplasmic membrane be a poor target for
antibacterial medications?
3. You are a microbiologist working for a pharmaceutical company and discover a new
metabolite that can serve as a medication. You now must oversee its production. What
are some factors you must consider if you need to grow 5,000-liter cultures of bacteria?
One page per each question and make sure to add cited works used. please
Take-home Project 1 (MICR2330, Fall 2020) (Due on October 2, 2020, Friday) Please read textbook or other literature to write a mini-review paper (at least one page for each question) to address below questions. When you cite literature in your paper, please put the cited reference into your paper. (10 points for each question, total 50 points) Your papers must be typed and double-spaced. No hand written papers will be accepted. Later papers will receive a 10% deduction in points for each day (including non-class days) they are late. You can email your assignment to me with an attachment (my UTEP email: [email protected]). Questions: 1. Why is the study of bacteria important? Please list the important benefits of microorganisms. 2. Most medically useful antibiotics interfere with either peptidoglycan synthesis or ribosome function. Why would the cytoplasmic membrane be a poor target for antibacterial medications? 3. You are a microbiologist working for a pharmaceutical company and discover a new metabolite that can serve as a medication. You now must oversee its production. What are some factors you must consider if you need to grow 5,000-liter cultures of bacteria? 4. Just before winter break in early December, your roommate stocks the refrigerator with a gallon of milk, but both of you leave before opening it. When you return in January, the milk has soured. Your roommate is annoyed because the milk was pasteurized and thus should not have spoiled. (1) Explain why your roommate’s position is unreasonable? (2) Design an experiment to prove that microbes do not spontaneously generate in milk? 5. As we know, Dr. Barbara McClintock (1902-1992) was a famous scientist who made several very important discoveries in genetics, and she received a Nobel Prize for her discovery of transposons, popularly called “jumping genes”. If you were asked to nominate her for the Nobel Prize, please search the internet and literatures, then make a statement supporting your choice.
Students' Name:
University Affiliation:
Course:
Instructor:
Date of Submission:
Microorganisms
Most medically useful antibiotics interfere with either peptidoglycan synthesis or ribosome function. Why would the cytoplasmic membrane by a poor target for antibacterial medications?
Medical antibiotics such as Beta-Lactam, which include penams, cephems, monobactam, and carbapenems, affect the peptidoglycan synthesis in bacterial cell walls. Glycopeptide antibiotics such as vancomycin, telavancin, teicoplanin, bleomycin, decaplanin, and ramoplanin act by inhibiting cell walls' synthesis in susceptible microbes. They accomplish the inhibition by preventing peptidoglycan synthesis. Antibiotics also interfere with the functioning of bacterial ribosomes. For instance, aminoglycosidic antibiotics have the highest affinity for 30 S ribosomal subunit. Streptomycin interferes with the creation of 30S initiation complex while tobramycin binds to the 30S subunit of the ribosomes to block the formation of more massive 70S initiation complex (Kapoor, Saigal &Elongavan, 2017). Generally, the antibiotics disrupt essential processes and structure of the bacterial cells and end up killing them ultimately or slow their growth rate. The events inhibited in the bacterial cell include DNA replication, transcription, synthesis of proteins, and cell walls.
Most antibiotics target the peptidoglycan layer and the synthesis of ribosomes. However, the cytoplasmic membrane would be a low target of antibacterial drugs because the structure of cytoplasmic membranes in prokaryotes is similar to those of eukaryotes; they have a phospholipid bilayer. Therefore, the antibacterial drugs that damage the prokaryotic cell membranes also harm the mammalian membranes (Kapoor, Saigal &Elongavan, 2017). The membrane-targeting mechanisms for antibacterial medicines do not have selective toxicity, and they may damage the membranes of kidney cells and the nervous system when they ar...
π Other Visitors are Viewing These MLA Research Paper Samples:
- Jeannette E. Brown - Organic Chemist And Historian2 pages/β550 words | 1 Source | MLA | Biological & Biomedical Sciences | Research Paper |
- Research And Describe Blue Morpho Or Morpho Peleieds 10 pages/β2750 words | 5 Sources | MLA | Biological & Biomedical Sciences | Research Paper |
- Negative effects on the lungs associated with e-cigarettes (vaping).5 pages/β1375 words | MLA | Biological & Biomedical Sciences | Research Paper |
- Summary of Fish Fin (Biological & Biomedical Sciences Research Paper)3 pages/β825 words | MLA | Biological & Biomedical Sciences | Research Paper |
- Multiple Sclerosis: Define The Physiologic Problem4 pages/β1100 words | 4 Sources | MLA | Biological & Biomedical Sciences | Research Paper |
- Why Blue Color is Rare in Nature5 pages/β1375 words | 5 Sources | MLA | Biological & Biomedical Sciences | Research Paper |
- Hyacinth Plant, Description, Systematics, Geographic Distribution5 pages/β1375 words | 5 Sources | MLA | Biological & Biomedical Sciences | Research Paper |