New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here


by: Kenya Bernier I

MicrobialPhysiology MBI425

Marketplace > Miami University > Microbiology > MBI425 > MicrobialPhysiology
Kenya Bernier I
GPA 3.61


Almost Ready


These notes were just uploaded, and will be ready to view shortly.

Purchase these notes here, or revisit this page.

Either way, we'll remind you when they're ready :)

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

Class Notes
25 ?




Popular in Course

Popular in Microbiology

This 0 page Class Notes was uploaded by Kenya Bernier I on Sunday November 1, 2015. The Class Notes belongs to MBI425 at Miami University taught by GaryJanssen in Fall. Since its upload, it has received 13 views. For similar materials see /class/233343/mbi425-miami-university in Microbiology at Miami University.


Reviews for MicrobialPhysiology


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 11/01/15
194 Oxidative Stress o Toxic forms of oxygen include hydroxyl radical HO superoxide radical 02 and hydrogen peroxide H202 o Intermediates in reduction of oxygen to water 0 Must protect cell from radical damage 0 Induces protein synthesis I Superoxide dismutase Sod o Converts superoxide to hydrogen peroxide and oxygen I Catalase o Converts hydrogen peroxide to water and oxygen I Endonuclease IV 0 Excises damaged DNA 0 SoxRS regulatory system 0 SoxR ironsul de protein activated in response to superoxide o Activated SoxR activates soxS transcription 0 SoxS protein activates genes I sodl superoxide dismutase I nfo endonuclease IV 0 Autoregulates by negative regulation of soxS gene 0 OxyR regulatory system 0 OxyR is activated by exposure to H202 I Transiently activated by formation of disul de bonds during oxidative stress I Binds to target promoters o Activates through contact with RNAP subunits I Activates transcription of katG catalase 0 Level of OxyR protein doesn t increase but activity does 0 Also activates transcription of oxyS gene I Function not understood Antibiotics and Inhibitors Transcription Rifampinblocks initiation by binding subunit Streptolydigin blocks elongation Actinomycin blocks elongation by inserting into DNA Amanitininhibits euk RNAPIII Translation Erythromycin blocks translocation by plugging exit tunnel Streptomycin causes miscoding Tetracycline blocks A site Chloramphenicol stops peptidyl transferase Puromycin causes chain termination Cyclohexamide stops peptidyl transferase in euk Diptheria toxin inactivates EF2 Cell Wall 5 lactamsinactivate transpeptidase Augmentin amoxicillin and clavulonic acid Lysozyme enzyme that cleaves between NAGNAM Dcycloserine inhibits D ala synthase Fosphomycin inhibits NAM production looks like PEP Bacitracin blocks phosphorylation Neomycin blocks ribosome Vancomycin binds side chain stops transpeptidase


Buy Material

Are you sure you want to buy this material for

25 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Bentley McCaw University of Florida

"I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

Kyle Maynard Purdue

"When you're taking detailed notes and trying to help everyone else out in the class, it really helps you learn and understand the I made $280 on my first study guide!"

Jim McGreen Ohio University

"Knowing I can count on the Elite Notetaker in my class allows me to focus on what the professor is saying instead of just scribbling notes the whole time and falling behind."


"Their 'Elite Notetakers' are making over $1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.