Neurobiology of stress, resilience, learning and memory, and the cellular machinery of CRH

Maras PM, Molet J, Chen Y, Rice C, Ji SG, Solodkin A, Baram TZ. Preferential loss of dorsal-hippocampus synapses underlies memory impairments provoked by short, multimodal stress. Mol Psychiatry, 19:811-22, 2014.

Andres AL, Regev L, Phi L, Seese RR, Chen Y, Gall CM, Baram TZ. NMDA Receptor Activation and Calpain Contribute to Disruption of Dendritic Spines by the Stress Neuropeptide CRH. J Neurosci, 33:16945-60, 2013.

Vogel-Ciernia A, Barrett RM, Matheos DP, Kramár E, Azzawi S, Chen Y, Magnan CN, Zeller M, Sylvain A, Haettig J, Jia Y, Tran A, Dang R, Post RJ, Chabrier M, Babayan A, Wu JI, Crabtree GR, Baldi P, Baram TZ, Lynch G, Wood MA. The neuron-specific chromatin regulatory subunit BAF53b is necessary for synaptic plasticity and memory. Nat Neurosci, 16:552-61, 2013.

Chen Y, Kramár EA, Chen LY, Babayan AH, Andres AL, Gall CM, Lynch G, Baram TZ. Impairment of synaptic plasticity by the stress mediator CRH involves selective destruction of thin dendritic spines via RhoA signaling. Mol Psychiatry, 18:485-96, 2013

Baram TZ, Davis EP, Obenaus A, Sandman CA, Small SL, Solodkin A, Stern H. Fragmentation and Unpredictability of Early-Life Experience in Mental Disorders. Am J Psychiatry, 169:907-15, 2012.

Maras PM, Baram TZ. Sculpting the Hippocampus from within: Stress, Spines, and CRH. Trends Neurosci, 35:315-24, 2012.

Ivy A, Rex C, Chen Y, Dubé C, Maras P, Grigoriadis D, Gall C, Lynch G, Baram TZ. Hippocampal dysfunction and cognitive impairments provoked by chronic early-life stress involve activation of CRH receptors. J Neurosci,30:13005-15, 2010.

Chen Y, Rex CS, Rice CJ, Dubé CM, Gall CM, Lynch G, Baram TZ. Correlated memory defects and hippocampal dendritic spine loss after acute stress involve corticotropin-releasing hormone signaling. PNAS, 29:13123-28, 2010.

Korosi A, Shanabrough M, McClelland S, Liu ZW, Borok E, Gao XB, Horvath TL, Baram TZ. Early-life experience reduces excitation to stress-responsive hypothalamic neurons and re-programs the expression of corticotropin releasing hormone. J Neurosci, 30:703-13, 2010.

Joëls M, Baram TZ. The Neuro-symphony of Stress. Nature Reviews Neuroscience, 10:459-66, 2009.

Chen Y, Dubé C, Rice CJ, Baram TZ. Rapid loss of dendritic spines after stress involves derangement of spine dynamics by corticotropin-releasing hormone. J Neurosci, 28:2903-11, 2008.

Fenoglio KA, Chen Y, Baram TZ. Neuroplasticity of the hypothalamic-pituitary-adrenal (HPA) axis early in life requires recurrent recruitment of stress-regulating brain regions. J Neurosci, 26:2434-42, 2006.

Chen Y, Fenoglio KA, Dube CM, Grigoriadis DE, Baram TZ. Cellular and molecular mechanisms of hippocampal activation by acute stress are age-dependent. Mol Psychiatry, 11:992-1002, 2006.

Brunson KL, Kramár E, Lin B, Chen Y, Colgin LL, Yanagihara TL, Lynch G, Baram TZ. Mechanisms of late-onset cognitive decline after early life stress. J Neurosci, 25:9328-38, 2005.

Chen Y, Bender RA, Brunson KL, Pomper J, Grigoriadis DE, Wurst W, Baram TZ. Modulation of dendritic differentiation by corticotropin-releasing factor in developing hippocampus. PNAS, 101:15782-87, 2004.

Avishai-Eliner S, Brunson KL, Sandman CA, Baram TZ. Stressed-out, or in (utero)? Trends Neurosci, 25:518-24, 2002.

Roozendaal B, Brunson KL, Holloway B, McGaugh JL, Baram TZ. Involvement of stress-released CRH in the basolateral amygdala in regulating memory consolidation. PNAS, 99:13908-13, 2002.

Brunson KL, Eghbal-Ahmadi M, Roland R, Chen Y, Baram TZ. Long-term progressive hippocampal cell loss and dysfunction induced by early-life stress. PNAS, 98:8856-61, 2001.

Brunson KL, Khan N, Eghbal-Ahmadi, Baram TZ. ACTH acts directly on amygdala neurons to down-regulate corticotropin releasing hormone gene expression. Ann Neurol, 49:304-13, 2001.

Chen Y, Bender R, Frotscher M, Baram TZ. Novel and transient populations of corticotropin-releasing hormone-expressing neurons in developing hippocampus suggest unique functional roles: a quantitative spatiotemporal analysis. J Neurosci, 21:7171-81, 2001.

Eghbal-Ahmadi M, Avishai-Eliner S, Hatalski CG, Baram TZ. Differential regulation of the expression of corticotropin releasing factor receptor type 2 (CRF2) in hypothalamus and amygdala of the immature rat by sensory input and food intake. J Neurosci, 19:3982-91, 1999.

Baram TZ, Hatalski CG. Neuropeptide-mediated excitability: A key triggering mechanism for seizure generation in the developing brain. Trends Neurosci, 21:471-76, 1998.