Research Topics
Species | Steven RothSummaryAffiliation: University of Chicago Country: USA Publications
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Publications
Visual loss in a prone-positioned spine surgery patient with the head on a foam headrest and goggles covering the eyes: an old complication with a new mechanismSteven Roth
Department of Anesthesia and Critical Care, University of Chicago, Chicago, Illinois 60637, USA
Anesth Analg 104:1185-7, tables of contents. 2007..A patient developed central retinal artery occlusion during surgery in the prone position with eye protectors placed over his eyes. We discuss the potential hazards of using such a device (the Dupaco Opti-Gard) in this setting...
Mitochondrial potassium ATP channels and retinal ischemic preconditioningSteven Roth
Department of Anesthesia and Critical Care, University of Chicago, Illinois 60637, USA
Invest Ophthalmol Vis Sci 47:2114-24. 2006..To examine the mechanisms of ischemic preconditioning (IPC) related to the opening of mitochondrial KATP (mKATP) channels in the retina...
Perioperative visual loss: what do we know, what can we do?S Roth
Department of Anaesthesia and Critical Care, University of Chicago, 5841 South Maryland Avenue, Box MC 4028, Chicago, IL 60637, USA
Br J Anaesth 103:i31-40. 2009..This review updates readers on the incidence, suspected risk factors, diagnosis, and treatment of POVL due to these conditions...
Protein kinase C subtypes and retinal ischemic preconditioningJohn C Dreixler
Department of Anesthesia and Critical Care, University of Chicago, Chicago, IL 60637, USA
Exp Eye Res 87:300-11. 2008..In summary, our experiments have shown that both PKC-delta and -epsilon subtypes are involved in the cellular signaling that results in neuroprotection from IPC and that both are downstream of the opening of mKATP channels...
Mitogen-activated protein kinase phosphatase-1 (MKP-1) in retinal ischemic preconditioningJohn C Dreixler
Department of Anesthesia and Critical Care, The University of Chicago, USA
Exp Eye Res 93:340-9. 2011..The results suggest the involvement of dual-specificity phosphatase MKP-1 in IPC and that MKP-1 is involved in IPC by regulating levels of activated MAPK p38...
Involvement of erythropoietin in retinal ischemic preconditioningJohn C Dreixler
Anesthesia and Critical Care, University of Chicago, Chicago, Illinois 60637, USA
Anesthesiology 110:774-80. 2009..The purpose of this study was to examine the role of erythropoietin in retinal ischemic preconditioning (IPC)...
Mitogen-activated protein kinase p38alpha and retinal ischemic preconditioningJohn C Dreixler
Department of Anesthesia and Critical Care, The University of Chicago, Chicago, IL, USA
Exp Eye Res 89:782-90. 2009..Specific inhibition of p38alpha suggests that this MAPK is involved in the protective effects of IPC, and that p38 is downstream of mitochondrial KATP channels, but not adenosine receptors, in this neuroprotection...
Delayed post-ischemic conditioning significantly improves the outcome after retinal ischemiaJohn C Dreixler
Department of Anesthesia and Critical Care, The University of Chicago, IL, USA
Exp Eye Res 92:521-7. 2011..Compared to earlier studies, the present work demonstrates for the first time the novel ability of a significantly delayed ischemic stimulus to provide robust neuroprotection in the retina following ischemia...
Post-ischemic conditioning in the rat retina is dependent upon ischemia duration and is not additive with ischemic pre-conditioningJohn C Dreixler
Department of Anesthesia and Critical Care, The University of Chicago, Chicago, Illinois 60637, USA
Exp Eye Res 91:844-52. 2010..Post-C has considerable promise for clinical translation to eye diseases that cause blindness by ischemia...
The role of Akt/protein kinase B subtypes in retinal ischemic preconditioningJohn C Dreixler
Department of Anesthesia and Critical Care, University of Chicago, Chicago, IL 60637, USA
Exp Eye Res 88:512-21. 2009..Akt is downstream of adenosine A1 and A2a receptors and mKATP channel opening. The results indicate the presence in the retina of robust and redundant endogenous neuroprotection based upon subtypes of Akt...
Mitogen-activated protein kinases and retinal ischemiaSteven Roth
Department of Anesthesia and Critical Care, University of Chicago, 5841 South Maryland, Box MC 4028, Chicago, IL 60637, USA
Invest Ophthalmol Vis Sci 44:5383-95. 2003..We hypothesized that MAPKs are differentially expressed and have distinct functions after retinal ischemia...
Protein kinase B (Akt) and mitogen-activated protein kinase p38α in retinal ischemic post-conditioningJohn C Dreixler
Department of Anesthesia and Critical Care, University of Chicago Medical Center, 5841 South Maryland Avenue, Box MC 4028, Chicago, IL 60637, USA
J Mol Neurosci 45:309-20. 2011..In conclusion, both p38 and Akt are essential components of the neuroprotection induced by post-ischemic conditioning in the retina...
In-hospital complications and mortality after elective spinal fusion surgery in the united states: a study of the nationwide inpatient sample from 2001 to 2005Yang Shen
Pritzker School of Medicine, University of Chicago, Chicago, IL, USA
J Neurosurg Anesthesiol 21:21-30. 2009..The majority of complications were operative, pulmonary, cardiovascular, or genito-urinary. Patient risk correlated with the number and nature of coexisting morbidities...
Ischemic optic neuropathy following spine surgeryVivien T-G Ho
Pritzker School of Medicine, University of Chicago, Chicago, Illinois 60637, USA
J Neurosurg Anesthesiol 17:38-44. 2005..The etiology of postoperative ION remains incompletely understood. Potential strategies to avoid this complication are discussed...
Ischemic preconditioning attenuates apoptotic cell death in the rat retinaCheng Zhang
Department of Anesthesia and Critical Care, The University of Chicago, Chicago, Illinois 60637, USA
Invest Ophthalmol Vis Sci 43:3059-66. 2002..CONCLUSIONS: IPC protects against ischemic injury, in part, by diminishing apoptosis-related gene expression and by altering protein phosphorylation...
What will anesthesiologists be anesthetizing? Trends in neurosurgical procedure usageAndrew B Hughey
Pritzker School of Medicine of the University of Chicago, Chicago, IL, USA
Anesth Analg 110:1686-97. 2010..To anticipate future changes to the practice of neuroanesthesia, we examined the nationwide trends in frequently performed operative neurosurgery...
Endogenous neuroprotection in the retinaSteven Roth
Department of Anesthesia and Critical Care, University of Chicago, 5841 South Maryland, MC4028, Chicago, IL 60637, USA
Brain Res Bull 62:461-6. 2004..In addition, IPC prevents hypoperfusion following severe ischemia. Further study of the IPC phenomenon could lead to an enhanced understanding of the mechanisms of ischemic damage and its prevention in the retina...
The prevalence of perioperative visual loss in the United States: a 10-year study from 1996 to 2005 of spinal, orthopedic, cardiac, and general surgeryYang Shen
Pritzker School of Medicine, The Universityof Chicago, Chicago, Illinois 60637, USA
Anesth Analg 109:1534-45. 2009..We used the Nationwide Inpatient Sample to estimate the rate of POVL in the United States among the eight most common nonocular surgeries...
Fulminant liver failure after radical prostatectomy in the hyperlordotic positionAvery Tung
Department of Anesthesia and Critical Care and Pathology, University of Chicago, Chicago, Illinois 60637, USA
Anesth Analg 103:986-8. 2006..We describe a case of fulminant hepatic failure after radical retropubic prostatectomy performed in the hyperlordotic position...
Operating table failure: another hazard of spine surgeryMartin H Dauber
Department of Anesthesia and Critical Care, University of Chicago, 5841 South Box MC 4028, Chicago, IL 60637, USA
Anesth Analg 108:904-5. 2009..The table design renders it difficult to easily identify when it is locked, and therefore a patient may be prone to falling off the table...
Retinal preconditioning and the induction of heat-shock protein 27Yan Li
Department of Ophthalmology, Medical University of South Carolina, Charleston, South Carolina 29425, USA
Invest Ophthalmol Vis Sci 44:1299-304. 2003..This increase in expression of Hsp27 occurs in both neuronal and non-neuronal retinal cells, and appears to be one component of the neuroprotective events induced by ischemic preconditioning in the retina...
Erythropoietin administration protects retinal neurons from acute ischemia-reperfusion injuryAnna K Junk
Department of Neurology, Albert Einstein College of Medicine, Bronx, NY 10461, USA
Proc Natl Acad Sci U S A 99:10659-64. 2002..These results further establish EPO as a neuroprotective agent in acute neuronal ischemic injury...
Causes of elevated intraocular pressure during prone spine surgeryLorri A Lee
Anesthesiology 97:759; author reply 760. 2002
Multifactorial etiology of postoperative vision lossJonathan L Benumof
Anesthesiology 96:1531-2; author reply 1532-3. 2002
Research Grants
- The Role of Adenosine in Retinal IschemiaSteven Roth; Fiscal Year: 2010..Our experiments will definitively examine major mechanisms of IPC and should bring us closer to understanding molecular events underlying this robust, intriguing, and clinically relevant neuroprotection. ..
- The Role of Adenosine in Retinal IschemiaSteven Roth; Fiscal Year: 2007..Our experiments will definitively examine major mechanisms of IPC and should bring us closer to understanding molecular events underlying this robust, intriguing, and clinically relevant neuroprotection. ..
- The Role of Adenosine in Retinal IschemiaSteven Roth; Fiscal Year: 2004..The powerful effects of endogenous neuroprotection suggest that these experiments could lead directly to clinically useful treatments for retinal ischemic diseases. ..
- ADENOSINE AND RETINAL ISCHEMIASteven Roth; Fiscal Year: 2001..These studies are relevant to acute disease states such as retinal arterial occlusion, or to chronic diseases that also result in ischemia, such as diabetic retinopathy. ..
- The Role of Adenosine in Retinal IschemiaSteven Roth; Fiscal Year: 2009....
