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Items: 1 to 50 of 212

1.

Hyperammonemia in Hepatic Encephalopathy.

Jayakumar AR, Norenberg MD.

J Clin Exp Hepatol. 2018 Sep;8(3):272-280. doi: 10.1016/j.jceh.2018.06.007. Epub 2018 Jun 20. Review.

2.

Aberrant Brain Bile Acid Signaling and Cholesterol Accumulation: A New Look at Mechanisms in Hepatic Encephalopathy.

Jayakumar AR, Norenberg MD.

Cell Mol Gastroenterol Hepatol. 2018 May 3;6(1):119-120. doi: 10.1016/j.jcmgh.2018.04.004. eCollection 2018. No abstract available.

3.

Differential Response of Neural Cells to Trauma-Induced Swelling In Vitro.

Jayakumar AR, Taherian M, Panickar KS, Shamaladevi N, Rodriguez ME, Price BG, Norenberg MD.

Neurochem Res. 2018 Feb;43(2):397-406. doi: 10.1007/s11064-017-2434-2. Epub 2017 Nov 17.

PMID:
29150743
4.

Neurosarcoidosis presenting as an incidental solitary cranial ring-enhancing lesion.

Thambuswamy M, Shah AH, Tran M, Thambuswamy JT, Bregy A, Norenberg MD, Komotar RJ.

Asian J Neurosurg. 2017 Jul-Sep;12(3):544-546. doi: 10.4103/1793-5482.146389.

5.

Decreased STAT3 Phosphorylation Mediates Cell Swelling in Ammonia-Treated Astrocyte Cultures.

Jayakumar AR, Curtis KM, Panickar KS, Shamaladevi N, Norenberg MD.

Biology (Basel). 2016 Dec 2;5(4). pii: E48.

6.

Glutamine Synthetase: Role in Neurological Disorders.

Jayakumar AR, Norenberg MD.

Adv Neurobiol. 2016;13:327-350. Review.

PMID:
27885636
7.

Role of Matricellular Proteins in Disorders of the Central Nervous System.

Jayakumar AR, Apeksha A, Norenberg MD.

Neurochem Res. 2017 Mar;42(3):858-875. doi: 10.1007/s11064-016-2088-5. Epub 2016 Nov 23. Review.

PMID:
27878658
8.

Defective synthesis and release of astrocytic thrombospondin-1 mediates the neuronal TDP-43 proteinopathy, resulting in defects in neuronal integrity associated with chronic traumatic encephalopathy: in vitro studies.

Jayakumar AR, Tong XY, Shamaladevi N, Barcelona S, Gaidosh G, Agarwal A, Norenberg MD.

J Neurochem. 2017 Feb;140(4):645-661. doi: 10.1111/jnc.13867. Epub 2017 Jan 10.

9.

Neuronal Cell Death Induced by Mechanical Percussion Trauma in Cultured Neurons is not Preceded by Alterations in Glucose, Lactate and Glutamine Metabolism.

Jayakumar AR, Bak LK, Rama Rao KV, Waagepetersen HS, Schousboe A, Norenberg MD.

Neurochem Res. 2016 Feb;41(1-2):307-15. doi: 10.1007/s11064-015-1801-0. Epub 2016 Jan 4.

10.

Neuroinflammation in hepatic encephalopathy: mechanistic aspects.

Jayakumar AR, Rama Rao KV, Norenberg MD.

J Clin Exp Hepatol. 2015 Mar;5(Suppl 1):S21-8. doi: 10.1016/j.jceh.2014.07.006. Epub 2014 Aug 5. Review.

11.

Expression of glutamine transporter isoforms in cerebral cortex of rats with chronic hepatic encephalopathy.

Leke R, Escobar TD, Rao KV, Silveira TR, Norenberg MD, Schousboe A.

Neurochem Int. 2015 Sep;88:32-7. doi: 10.1016/j.neuint.2015.03.005. Epub 2015 Apr 1.

PMID:
25842041
12.

Axonal regeneration. Systemic administration of epothilone B promotes axon regeneration after spinal cord injury.

Ruschel J, Hellal F, Flynn KC, Dupraz S, Elliott DA, Tedeschi A, Bates M, Sliwinski C, Brook G, Dobrindt K, Peitz M, Brüstle O, Norenberg MD, Blesch A, Weidner N, Bunge MB, Bixby JL, Bradke F.

Science. 2015 Apr 17;348(6232):347-52. doi: 10.1126/science.aaa2958. Epub 2015 Mar 12.

13.

Expression of Gls and Gls2 glutaminase isoforms in astrocytes.

Cardona C, Sánchez-Mejías E, Dávila JC, Martín-Rufián M, Campos-Sandoval JA, Vitorica J, Alonso FJ, Matés JM, Segura JA, Norenberg MD, Rama Rao KV, Jayakumar AR, Gutiérrez A, Márquez J.

Glia. 2015 Mar;63(3):365-82. doi: 10.1002/glia.22758. Epub 2014 Oct 9.

PMID:
25297978
14.

Decreased astrocytic thrombospondin-1 secretion after chronic ammonia treatment reduces the level of synaptic proteins: in vitro and in vivo studies.

Jayakumar AR, Tong XY, Curtis KM, Ruiz-Cordero R, Shamaladevi N, Abuzamel M, Johnstone J, Gaidosh G, Rama Rao KV, Norenberg MD.

J Neurochem. 2014 Nov;131(3):333-47. doi: 10.1111/jnc.12810. Epub 2014 Aug 1.

15.

Brain edema in acute liver failure: mechanisms and concepts.

Rama Rao KV, Jayakumar AR, Norenberg MD.

Metab Brain Dis. 2014 Dec;29(4):927-36. doi: 10.1007/s11011-014-9502-y. Epub 2014 Feb 25. Review.

PMID:
24567229
16.

Activation of NF-κB mediates astrocyte swelling and brain edema in traumatic brain injury.

Jayakumar AR, Tong XY, Ruiz-Cordero R, Bregy A, Bethea JR, Bramlett HM, Norenberg MD.

J Neurotrauma. 2014 Jul 15;31(14):1249-57. doi: 10.1089/neu.2013.3169. Epub 2014 May 28.

17.

Sulfonylurea receptor 1 contributes to the astrocyte swelling and brain edema in acute liver failure.

Jayakumar AR, Valdes V, Tong XY, Shamaladevi N, Gonzalez W, Norenberg MD.

Transl Stroke Res. 2014 Feb;5(1):28-37. doi: 10.1007/s12975-014-0328-z. Epub 2014 Jan 18.

18.

Aquaporin-4 deletion in mice reduces encephalopathy and brain edema in experimental acute liver failure.

Rama Rao KV, Verkman AS, Curtis KM, Norenberg MD.

Neurobiol Dis. 2014 Mar;63:222-8. doi: 10.1016/j.nbd.2013.11.018. Epub 2013 Dec 7.

19.

Increased toll-like receptor 4 in cerebral endothelial cells contributes to the astrocyte swelling and brain edema in acute hepatic encephalopathy.

Jayakumar AR, Tong XY, Curtis KM, Ruiz-Cordero R, Abreu MT, Norenberg MD.

J Neurochem. 2014 Mar;128(6):890-903. doi: 10.1111/jnc.12516. Epub 2013 Nov 22.

20.

Inhibition of NADPH oxidase activation in oligodendrocytes reduces cytotoxicity following trauma.

Johnstone JT, Morton PD, Jayakumar AR, Johnstone AL, Gao H, Bracchi-Ricard V, Pearse DD, Norenberg MD, Bethea JR.

PLoS One. 2013 Nov 19;8(11):e80975. doi: 10.1371/journal.pone.0080975. eCollection 2013.

21.

Amyloid-β inhibits thrombospondin 1 release from cultured astrocytes: effects on synaptic protein expression.

Rama Rao KV, Curtis KM, Johnstone JT, Norenberg MD.

J Neuropathol Exp Neurol. 2013 Aug;72(8):735-44. doi: 10.1097/NEN.0b013e31829bd082.

PMID:
23860027
22.

Brain edema in acute liver failure: role of neurosteroids.

Jayakumar AR, Ruiz-Cordero R, Tong XY, Norenberg MD.

Arch Biochem Biophys. 2013 Aug 15;536(2):171-5. doi: 10.1016/j.abb.2013.03.007. Epub 2013 Apr 6.

23.

Reduced extracellular zinc levels facilitate glutamate-mediated oligodendrocyte death after trauma.

Johnstone JT, Morton PD, Jayakumar AR, Bracchi-Ricard V, Runko E, Liebl DJ, Norenberg MD, Bethea JR.

J Neurosci Res. 2013 Jun;91(6):828-37. doi: 10.1002/jnr.23208. Epub 2013 Mar 29.

24.

Glutamine in the pathogenesis of hepatic encephalopathy: the trojan horse hypothesis revisited.

Rama Rao KV, Norenberg MD.

Neurochem Res. 2014;39(3):593-8. doi: 10.1007/s11064-012-0955-2. Epub 2013 Jan 1. Review.

25.

Endothelial-astrocytic interactions in acute liver failure.

Jayakumar AR, Norenberg MD.

Metab Brain Dis. 2013 Jun;28(2):183-6. doi: 10.1007/s11011-012-9344-4. Epub 2012 Oct 26. Review.

PMID:
23099995
26.

Microglia contribute to ammonia-induced astrocyte swelling in culture.

Rao KV, Brahmbhatt M, Norenberg MD.

Metab Brain Dis. 2013 Jun;28(2):139-43. doi: 10.1007/s11011-012-9339-1. Epub 2012 Oct 14.

PMID:
23065046
27.

Primary cultures of astrocytes: their value in understanding astrocytes in health and disease.

Lange SC, Bak LK, Waagepetersen HS, Schousboe A, Norenberg MD.

Neurochem Res. 2012 Nov;37(11):2569-88. doi: 10.1007/s11064-012-0868-0. Epub 2012 Aug 28. Review.

28.

Role of cerebral endothelial cells in the astrocyte swelling and brain edema associated with acute hepatic encephalopathy.

Jayakumar AR, Tong XY, Ospel J, Norenberg MD.

Neuroscience. 2012 Aug 30;218:305-16. doi: 10.1016/j.neuroscience.2012.05.006. Epub 2012 May 17.

29.

Glutamine in the pathogenesis of acute hepatic encephalopathy.

Rama Rao KV, Jayakumar AR, Norenberg MD.

Neurochem Int. 2012 Sep;61(4):575-80. doi: 10.1016/j.neuint.2012.01.012. Epub 2012 Jan 21.

PMID:
22285152
30.

MRI of intraneural perineurioma of the brachial plexus.

Lavi ES, Levi AD, Schallert EK, Brown AD, Norenberg MD.

Radiol Case Rep. 2015 Dec 7;7(1):649. doi: 10.2484/rcr.v7i1.649. eCollection 2012.

31.

Brain energy metabolism and mitochondrial dysfunction in acute and chronic hepatic encephalopathy.

Rama Rao KV, Norenberg MD.

Neurochem Int. 2012 Jun;60(7):697-706. doi: 10.1016/j.neuint.2011.09.007. Epub 2011 Oct 1. Review.

32.

Interaction between cytokines and ammonia in the mitochondrial permeability transition in cultured astrocytes.

Alvarez VM, Rama Rao KV, Brahmbhatt M, Norenberg MD.

J Neurosci Res. 2011 Dec;89(12):2028-40. doi: 10.1002/jnr.22708. Epub 2011 Jul 11.

PMID:
21748779
33.

Na-K-Cl cotransporter-1 in the mechanism of cell swelling in cultured astrocytes after fluid percussion injury.

Jayakumar AR, Panickar KS, Curtis KM, Tong XY, Moriyama M, Norenberg MD.

J Neurochem. 2011 May;117(3):437-48. doi: 10.1111/j.1471-4159.2011.07211.x. Epub 2011 Mar 14.

34.

Aquaporin-4 expression in cultured astrocytes after fluid percussion injury.

Rao KV, Reddy PV, Curtis KM, Norenberg MD.

J Neurotrauma. 2011 Mar;28(3):371-81. doi: 10.1089/neu.2010.1705.

PMID:
21204635
35.

NF-κB in the mechanism of brain edema in acute liver failure: studies in transgenic mice.

Jayakumar AR, Bethea JR, Tong XY, Gomez J, Norenberg MD.

Neurobiol Dis. 2011 Feb;41(2):498-507. doi: 10.1016/j.nbd.2010.10.021. Epub 2010 Nov 16.

36.

The Na-K-Cl cotransporter in the brain edema of acute liver failure.

Jayakumar AR, Valdes V, Norenberg MD.

J Hepatol. 2011 Feb;54(2):272-8. doi: 10.1016/j.jhep.2010.06.041. Epub 2010 Sep 7.

PMID:
21056502
37.

Marked potentiation of cell swelling by cytokines in ammonia-sensitized cultured astrocytes.

Rama Rao KV, Jayakumar AR, Tong X, Alvarez VM, Norenberg MD.

J Neuroinflammation. 2010 Oct 13;7:66. doi: 10.1186/1742-2094-7-66.

38.

Brain aquaporin-4 in experimental acute liver failure.

Rama Rao KV, Jayakumar AR, Tong X, Curtis KM, Norenberg MD.

J Neuropathol Exp Neurol. 2010 Sep;69(9):869-79. doi: 10.1097/NEN.0b013e3181ebe581.

39.

Glutamine as a mediator of ammonia neurotoxicity: A critical appraisal.

Albrecht J, Zielińska M, Norenberg MD.

Biochem Pharmacol. 2010 Nov 1;80(9):1303-8. doi: 10.1016/j.bcp.2010.07.024. Epub 2010 Jul 21. Review.

40.

Aquaporin-4 in manganese-treated cultured astrocytes.

Rao KV, Jayakumar AR, Reddy PV, Tong X, Curtis KM, Norenberg MD.

Glia. 2010 Sep;58(12):1490-9. doi: 10.1002/glia.21023.

PMID:
20648640
41.

Role of mitogen-activated protein kinases in the mechanism of oxidant-induced cell swelling in cultured astrocytes.

Moriyama M, Jayakumar AR, Tong XY, Norenberg MD.

J Neurosci Res. 2010 Aug 15;88(11):2450-8. doi: 10.1002/jnr.22400.

PMID:
20623534
42.

Brief suppression of Abcc8 prevents autodestruction of spinal cord after trauma.

Simard JM, Woo SK, Norenberg MD, Tosun C, Chen Z, Ivanova S, Tsymbalyuk O, Bryan J, Landsman D, Gerzanich V.

Sci Transl Med. 2010 Apr 21;2(28):28ra29. doi: 10.1126/scitranslmed.3000522.

43.

The Na-K-Cl Co-transporter in astrocyte swelling.

Jayakumar AR, Norenberg MD.

Metab Brain Dis. 2010 Mar;25(1):31-8. doi: 10.1007/s11011-010-9180-3. Epub 2010 Mar 25. Review.

PMID:
20336356
44.

Central pontine myelinolysis: historical and mechanistic considerations.

Norenberg MD.

Metab Brain Dis. 2010 Mar;25(1):97-106. doi: 10.1007/s11011-010-9175-0. Epub 2010 Feb 25.

PMID:
20182780
45.

Brain edema in acute liver failure: inhibition by L-histidine.

Rama Rao KV, Reddy PV, Tong X, Norenberg MD.

Am J Pathol. 2010 Mar;176(3):1400-8. doi: 10.2353/ajpath.2010.090756. Epub 2010 Jan 14.

46.

Experimental models of hepatic encephalopathy: ISHEN guidelines.

Butterworth RF, Norenberg MD, Felipo V, Ferenci P, Albrecht J, Blei AT; Members of the ISHEN Commission on Experimental Models of HE.

Liver Int. 2009 Jul;29(6):783-8. doi: 10.1111/j.1478-3231.2009.02034.x. Review.

PMID:
19638106
47.

Ammonia-induced activation of p53 in cultured astrocytes: role in cell swelling and glutamate uptake.

Panickar KS, Jayakumar AR, Rao KV, Norenberg MD.

Neurochem Int. 2009 Jul-Aug;55(1-3):98-105. doi: 10.1016/j.neuint.2008.12.022. Epub 2009 Feb 11.

PMID:
19428812
48.

Calcium in the mechanism of ammonia-induced astrocyte swelling.

Jayakumar AR, Rama Rao KV, Tong XY, Norenberg MD.

J Neurochem. 2009 May;109 Suppl 1:252-7. doi: 10.1111/j.1471-4159.2009.05842.x.

49.

Inhibitors of the mitochondrial permeability transition reduce ammonia-induced cell swelling in cultured astrocytes.

Reddy PV, Rama Rao KV, Norenberg MD.

J Neurosci Res. 2009 Sep;87(12):2677-85. doi: 10.1002/jnr.22097.

PMID:
19382208
50.

Signaling factors in the mechanism of ammonia neurotoxicity.

Norenberg MD, Rama Rao KV, Jayakumar AR.

Metab Brain Dis. 2009 Mar;24(1):103-17. doi: 10.1007/s11011-008-9113-6. Epub 2008 Dec 23. Review.

PMID:
19104923

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