eMedicine Specialties > Infectious Diseases > Bacterial Infections

Corynebacterium Infections: Multimedia

Author: Lynda A Frassetto, MD, Associate Clinical Professor, Department of Internal Medicine, University of California at San Francisco School of Medicine
Contributor Information and Disclosures

Updated: Jun 30, 2008

Multimedia

The corynebacterial <em>tox</em> gene is regulate...Media file 1: The corynebacterial tox gene is regulated by the corynebacterial iron-binding repressor, labeled DtxR. Binding of ferrous iron to the DtxR molecule forms a complex that binds to the tox gene operator and inhibits transcription. Depletion of iron from the system removes the repression and allows the toxin to be produced.
The corynebacterial <em>tox</em> gene is regulate...

The corynebacterial tox gene is regulated by the corynebacterial iron-binding repressor, labeled DtxR. Binding of ferrous iron to the DtxR molecule forms a complex that binds to the tox gene operator and inhibits transcription. Depletion of iron from the system removes the repression and allows the toxin to be produced.

The characteristic thick membrane of diphtheria i...Media file 2: The characteristic thick membrane of diphtheria infection in the posterior pharynx.
The characteristic thick membrane of diphtheria i...

The characteristic thick membrane of diphtheria infection in the posterior pharynx.

Cervical edema and cervical lymphadenopathy from ...Media file 3: Cervical edema and cervical lymphadenopathy from diphtheria infection produce a bullneck appearance in this child. (Source: Public Domain www.immunize.org/images/ca.d/ipcd1861/img0002.htm)
Cervical edema and cervical lymphadenopathy from ...

Cervical edema and cervical lymphadenopathy from diphtheria infection produce a bullneck appearance in this child. (Source: Public Domain www.immunize.org/images/ca.d/ipcd1861/img0002.htm)

More on Corynebacterium Infections

Overview: Corynebacterium Infections
Differential Diagnoses & Workup: Corynebacterium Infections
Treatment & Medication: Corynebacterium Infections
Follow-up: Corynebacterium Infections
Multimedia: Corynebacterium Infections
References

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Further Reading

Keywords

Corynebacterium infection, corynebacterial infection, corynebacterial disease, diphtheria, diphtheroids, Corynebacterium diphtheriae, C diphtheriae, Corynebacterium ulcerans, C ulcerans, Corynebacterium pseudotuberculosis, C pseudotuberculosis, Corynebacterium ovis, C ovis, Corynebacterium pyogenes, C pyogenes, Corynebacterium haemolyticum, C haemolyticum, Corynebacterium aquaticum, C aquaticum, Corynebacterium pseudodiphtheriticum, C pseudodiphtheriticum, Corynebacterium hofmannii, C hofmannii, Corynebacterium urealyticum, C urealyticum, Corynebacterium jeikeium, C jeikeium, Corynebacterium renale, C renale, Corynebacterium cystidis, C cystidis, Corynebacterium pilosum, C pilosum, Corynebacterium bovis, C bovis, Corynebacterium striatum, C striatum, Corynebacterium xerosis, C xerosis, Corynebacterium seminale, C seminale, Corynebacterium macginleyi, C macginleyi

Contributor Information and Disclosures

Author

Lynda A Frassetto, MD, Associate Clinical Professor, Department of Internal Medicine, University of California at San Francisco School of Medicine
Lynda A Frassetto, MD is a member of the following medical societies: American College of Physicians and American Society of Nephrology
Disclosure: Nothing to disclose.

Medical Editor

John M Leedom, MD, Professor of Medicine, Keck School of Medicine, University of Southern California; Chief, Division of Infectious Diseases, Department of Internal Medicine, Los Angeles County, University of Southern California Medical Center
John M Leedom, MD is a member of the following medical societies: Alpha Omega Alpha, American College of Physicians-American Society of Internal Medicine, American Society for Microbiology, Infectious Diseases Society of America, International AIDS Society, and Phi Beta Kappa
Disclosure: Nothing to disclose.

Pharmacy Editor

Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: Nothing to disclose.

Managing Editor

John W King, MD, Professor of Medicine, Section of Infectious Diseases, Louisiana State University Health Sciences Center; Director, Viral Therapeutics Clinics for Hepatitis; Consulting Staff, Department of Infectious Diseases, Overton Brook Veterans Affairs Medical Center
John W King, MD is a member of the following medical societies: American Association for the Advancement of Science, American College of Physicians, American Federation for Medical Research, American Society for Microbiology, Association of Subspecialty Professors, Infectious Diseases Society of America, and Sigma Xi
Disclosure: emedicine $50.00 author of chapter

CME Editor

Eleftherios Mylonakis, MD, Clinical and Research Fellow, Department of Internal Medicine, Division of Infectious Diseases, Massachusetts General Hospital
Eleftherios Mylonakis, MD is a member of the following medical societies: American Association for the Advancement of Science, American College of Physicians, American Society for Microbiology, and Infectious Diseases Society of America
Disclosure: Nothing to disclose.

Chief Editor

Burke A Cunha, MD, Professor of Medicine, State University of New York School of Medicine at Stony Brook; Chief, Infectious Disease Division, Winthrop-University Hospital
Burke A Cunha, MD is a member of the following medical societies: American College of Chest Physicians, American College of Physicians, and Infectious Diseases Society of America
Disclosure: Nothing to disclose.

 
 
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