H S Barbosa
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Explore the profile of H S Barbosa including associated specialties, affiliations and a list of published articles.
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Articles
41
Citations
366
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Recent Articles
1.
Paiva M, Soeiro M, Barbosa H, Meirelles M, Delain E, Araujo-Jorge T
Micron
. 2010 Apr;
41(6):666-73.
PMID: 20399104
Human alpha2-macroglobulin (alpha 2M) is a 720 kDa glycoprotein that presents two ultrastructural conformations: slow (S-alpha 2M) and fast (F-alpha 2M). alpha 2M acts mainly as a proteinase scavenger, but...
2.
Salomao K, de Souza E, Carvalho S, da Silva E, Fraga C, Barbosa H, et al.
Antimicrob Agents Chemother
. 2010 Mar;
54(5):2023-31.
PMID: 20231395
From a series of 1,3,4-thiadiazole-2-arylhydrazone derivatives of megazol screened in vitro against Trypanosoma cruzi, eight (S1 to S8) were selected for in vivo screening by single-dose oral administration (200 mg/kg...
3.
Brandao A, Barbosa H, Arruda M
J Proteomics
. 2010 Feb;
73(8):1433-40.
PMID: 20123049
Considering the importance of bidimensional electrophoresis and image analysis in comparative proteomics, the parameters that influence the analysis of protein expression of transgenic and non-transgenic soybean seeds were evaluated. The...
4.
Calabrese K, Tedesco R, Zaverucha do Valle T, Barbosa H
Micron
. 2008 Mar;
39(8):1335-41.
PMID: 18343675
Toxoplasma gondii, an obligate intracellular protozoan parasite, infects most species of warm-blooded animals, and in humans it causes toxoplasmosis. Healthy people that become infected rarely present clinical symptoms because the...
5.
Streck A, Moncores M, Sarmento D, Barbosa H, Weissmuller G, Baetas-da-Cruz W
J Eur Acad Dermatol Venereol
. 2007 Aug;
21(8):1109-10.
PMID: 17714137
No abstract available.
6.
Simoes S, Barbosa H, Santos C
J Parasitol
. 2006 Nov;
91(4):931-6.
PMID: 17089767
Pygidiopsis macrostomum Travassos, 1928, a poorly known species originally described from a single specimen from Rattus norvegicus (Erxleben, 1777) in Brazil, is redescribed on the basis of metacercariae from the...
7.
Santa-Rita R, Barbosa H, de Castro S
Parasitol Res
. 2006 Jul;
100(1):187-90.
PMID: 16855821
We have previously reported that epimastigote forms of Trypanosoma cruzi treated with the lysophospholipid analogues (LPAs) edelfosine (ET-18), ilmofosine, and miltefosine suffered alterations in plasma membrane, mitochondrion, and lipid synthesis....
8.
Barbosa H, Ferreira-Silva M, Guimaraes E, Carvalho L, Rodrigues R
J Parasitol
. 2005 Apr;
91(1):182-4.
PMID: 15856897
Tachyzoites of Toxoplasma gondii were located inside the nucleus of both skeletal muscle cells infected in vitro and peritoneal exudate cells collected from infected mouse in vivo. Ultrastructural analysis demonstrated...
9.
Biological and ultrastructural effects of the anti-microtubule agent taxol against Trypanosoma cruzi
Dantas A, Barbosa H, de Castro S
J Submicrosc Cytol Pathol
. 2003 Dec;
35(3):287-94.
PMID: 14690177
Microtubules play fundamental roles in eukaryotic cells and have been investigated as target for drugs. Several studies showed the potential use of anti-microtubule agents against pathogenic protozoa. Taxol has been...
10.
Silva M, Barbosa H, Jurberg J, Galvao C, Carcavallo R
J Med Entomol
. 2002 Sep;
39(5):705-15.
PMID: 12349851
The specific concept of two triatominae species of epidemiological importance in the Mato Grosso Region (Brasil), Triatoma guazu Lent & Wygodzinsky, 1979 and Triatoma jurbergi Carcavallo, Galvão & Lent, 1998,...