Sex-selective hippocampal alterations after adolescent nicotine administration: Effects on neurospecific proteins

2003 ◽  
Vol 5 (6) ◽  
pp. 955-960 ◽  
Author(s):  
Zengjun Xu ◽  
Frederic Seidler ◽  
Charlotte Tate ◽  
Stephanie Garcia ◽  
William Slikker ◽  
...  
2014 ◽  
Vol 6 (3) ◽  
pp. 191-200 ◽  
Author(s):  
Patricia Mesa-Gresa ◽  
Marta Ramos-Campos ◽  
Rosa Redolat

2021 ◽  
Vol 22 (9) ◽  
pp. 4961
Author(s):  
Maria Kovalska ◽  
Eva Baranovicova ◽  
Dagmar Kalenska ◽  
Anna Tomascova ◽  
Marian Adamkov ◽  
...  

L-methionine, an essential amino acid, plays a critical role in cell physiology. High intake and/or dysregulation in methionine (Met) metabolism results in accumulation of its intermediate(s) or breakdown products in plasma, including homocysteine (Hcy). High level of Hcy in plasma, hyperhomocysteinemia (hHcy), is considered to be an independent risk factor for cerebrovascular diseases, stroke and dementias. To evoke a mild hHcy in adult male Wistar rats we used an enriched Met diet at a dose of 2 g/kg of animal weight/day in duration of 4 weeks. The study contributes to the exploration of the impact of Met enriched diet inducing mild hHcy on nervous tissue by detecting the histo-morphological, metabolomic and behavioural alterations. We found an altered plasma metabolomic profile, modified spatial and learning memory acquisition as well as remarkable histo-morphological changes such as a decrease in neurons’ vitality, alterations in the morphology of neurons in the selective vulnerable hippocampal CA 1 area of animals treated with Met enriched diet. Results of these approaches suggest that the mild hHcy alters plasma metabolome and behavioural and histo-morphological patterns in rats, likely due to the potential Met induced changes in “methylation index” of hippocampal brain area, which eventually aggravates the noxious effect of high methionine intake.


Life Sciences ◽  
1987 ◽  
Vol 40 (17) ◽  
pp. 1699-1708 ◽  
Author(s):  
L.Charles Murrin ◽  
James R. Ferrer ◽  
Zeng Wanyun ◽  
Nancy J. Haley

2004 ◽  
Vol 56 (3) ◽  
pp. 359-366 ◽  
Author(s):  
Göksel Sener ◽  
Caner Kapucu ◽  
Kübra Paskaloglu ◽  
Gül Ayanoglu-Dülger ◽  
Serap Arbak ◽  
...  

2009 ◽  
Vol 24 (11) ◽  
pp. 1709-1715 ◽  
Author(s):  
EL Mullings ◽  
LF Donaldson ◽  
JK Melichar ◽  
MR Munafò

2000 ◽  
Vol 867 (1-2) ◽  
pp. 157-164 ◽  
Author(s):  
Ming D Li ◽  
Justin K Kane ◽  
Steven L Parker ◽  
Kathy McAllen ◽  
Shannon G Matta ◽  
...  

2015 ◽  
Vol 22 (1) ◽  
pp. 57-63 ◽  
Author(s):  
Omamuyovwi Meashack Ijomone ◽  
Olayemi Kafilat Olaibi ◽  
Christian Mba ◽  
Ifechukwude Joachim Biose ◽  
Samuel Anthony Tete ◽  
...  

1987 ◽  
Vol 10 (4) ◽  
pp. 376-383 ◽  
Author(s):  
Darrell G. Kirch ◽  
Greg A. Gerhardt ◽  
Richard C. Shelton ◽  
Robert Freedman ◽  
Richard J. Wyatt

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