H N Torres
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Explore the profile of H N Torres including associated specialties, affiliations and a list of published articles.
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Articles
98
Citations
642
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Recent Articles
1.
Llorente B, Bravo-Almonacid F, Cvitanich C, Orlowska E, Torres H, Flawia M, et al.
Lett Appl Microbiol
. 2010 Nov;
51(6):603-10.
PMID: 21039667
Aims: To establish a reliable and rapid protocol to simultaneously obtain high quality DNA from an infected host plant and the infecting pathogen. To develop an accurate and sensitive low-cost...
2.
Alonso G, Pereira C, Remedi M, Paveto M, Cochella L, Ivaldi M, et al.
FEBS Lett
. 2001 Jun;
498(1):22-5.
PMID: 11389891
In epimastigotes of Trypanosoma cruzi, the etiological agent of Chagas' disease, arginine kinase activity increased continuously during the exponential phase of growth. A correlation between growth rate, enzyme-specific activity and...
3.
Goldstein J, Paveto C, Lopez-Costa J, Pereira C, Alonso G, Torres H, et al.
Biocell
. 2001 Feb;
24(3):217-22.
PMID: 11201657
The localization and subcellular distribution of Trypanosoma cruzi nitric oxide synthase was investigated in epimastigote cells by immunocytochemistry at electron and light microscope level, using a polyclonal antibody to neuronal...
4.
Diaz Anel A, Rossi M, Espinosa J, Guida C, Freitas F, Kornblihtt A, et al.
J Eukaryot Microbiol
. 2000 Dec;
47(6):555-60.
PMID: 11128707
Differential display of mRNAs from Trypanosoma cruzi epimastigote and metacyclic trypomastigote stages showed several mRNA species differing in their expression level. The cDNA corresponding to one of these mRNAs was...
5.
Pereira C, Alonso G, Paveto M, Iribarren A, Cabanas M, Torres H, et al.
J Biol Chem
. 2000 Jan;
275(2):1495-501.
PMID: 10625703
This work contains the first description of a guanidino kinase in a flagellar unicellular parasite. The enzyme phosphorylates L-arginine and was characterized in preparations from Trypanosoma cruzi, the ethiological agent...
6.
Pereira C, Alonso G, Paveto M, Flawia M, Torres H
J Eukaryot Microbiol
. 1999 Nov;
46(6):566-70.
PMID: 10568030
A very specific L-arginine transporter showing high affinity has been characterized in Trypanosoma cruzi epimastigotes. Uptake was found to be dependent on L-arginine concentration and it was saturable. Values for...
7.
Espinosa J, Martinetto H, Portal D, DAngelo M, Torres H, Flawia M
J Eukaryot Microbiol
. 1999 Oct;
46(5):516-21.
PMID: 10519220
Interaction between factors from Trypanosoma cruzi extracts and AP-1 sequences was studied by electrophoretic mobility shift assays. Using a double-stranded probe carrying the AP-1 sequence from the SV40 promoter, three...
8.
Gomez M, Ochatt C, Kazanietz M, Torres H, Tellez-Inon M
Int J Parasitol
. 1999 Sep;
29(7):981-9.
PMID: 10501608
Phorbol ester binding was studied in protein kinase C-containing extracts obtained from Trypanosoma cruzi epimastigote forms. Specific 12-O-tetradecanoyl phorbol 13-acetate, [3H]PMA, or 12,13-O-dibutyryl phorbol, [3H]PDBu, binding activities, determined in T....
9.
Paveto C, Torres H, Flawia M, Garcia-Espitia M, Ortega A, Orozco E
Exp Parasitol
. 1999 Feb;
91(2):170-5.
PMID: 9990345
The intracellular signaling pathways of Entamoeba histolytica are largely unknown. Although the expression of guanine nucleotide binding proteins (G proteins) is expected from functional studies, their biochemical characterization remains elusive...
10.
Cerdan M, Young J, Zino E, Falzone T, Otero V, Torres H, et al.
Mol Reprod Dev
. 1998 Mar;
49(3):236-45.
PMID: 9491375
The spatial, temporal, and hormonal pattern of expression of the beta-casein gene is highly regulated and confined to the epithelial cells of the lactating mammary gland. Previous studies have shown...