Research Topics
Genomes and Genes | Henning UlrichSummaryCountry: Brazil Publications
| Collaborators
|
Detail Information
Publications
DNA and RNA aptamers: from tools for basic research towards therapeutic applicationsHenning Ulrich
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Comb Chem High Throughput Screen 9:619-32. 2006..Recently, the anti-VEGF aptamer pegaptanib received FDA approval for treatment of human ocular vascular disease...
Extrinsic purinergic regulation of neural stem/progenitor cells: implications for CNS development and repairHenning Ulrich
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Av Prof Lineu Prestes, 748, Sao Paulo 05508 900, SP, Brazil
Stem Cell Rev 8:755-67. 2012..Targeting the purinergic system to develop new strategies for neurodevelopmental disorders and neurodegenerative diseases will be also discussed...
New insights into purinergic receptor signaling in neuronal differentiation, neuroprotection, and brain disordersParomita Majumder
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Av Prof Lineu Prestes 748, 05508 900, Sao Paulo, SP, Brazil
Purinergic Signal 3:317-31. 2007..In this review, we shall discuss the participation of purinergic receptors in developmental processes and in brain physiology, including neuron-glia interactions and pathophysiology...
Neurotransmitter receptor expression and activity during neuronal differentiation of embryonal carcinoma and stem cells: from basic research towards clinical applicationsH Ulrich
Department of Biochemistry, Institute of Chemistry, University of Sao Paulo, Caixa Postal 26077, Sao Paulo 05513 970, Brazil
Cell Prolif 39:281-300. 2006..Future success in obtaining desired neuronal phenotypes from pluripotent cells in vitro may offer new therapeutic perspectives for curing genetic and acquired dysfunctions of the developing and adult nervous system...
Disease-specific biomarker discovery by aptamersHenning Ulrich
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
Cytometry A 75:727-33. 2009..In this review, we discuss an approach for the development of aptamers targeting parasite-derived surface proteins of Trypanosoma and Plasmodium...
RNA and DNA aptamers in cytomics analysisHenning Ulrich
Department of Biochemistry, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 59:220-31. 2004....
The use of synthetic oligonucleotides as protein inhibitors and anticode drugs in cancer therapy: accomplishments and limitationsMarcella Faria
Department of Biochemistry, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, S P 05513 970, Caixa Postal 26077, Brazil
Curr Cancer Drug Targets 2:355-68. 2002..The use of oligonucleotide drugs (of either the antiprotein or the anticode type) as a viable approach to cancer therapy is limited by some common problems that will be discussed...
DNA and RNA aptamers as modulators of protein functionHenning Ulrich
Department of Biochemistry, Instituto de Quimica, Universidade de Sao Paulo, Caixa Postal 26077, Sao Paulo 05513 970, Brazil
Med Chem 1:199-208. 2005..Furthermore, some results were already obtained in animal models and clinical trials...
Bothrops jararaca peptide with anti-hypertensive action normalizes endothelium dysfunction involved in physiopathology of preeclampsiaGabriel Benedetti
Center for Applied Toxinology Centros de Pesquisa, Inovacio e Difusao, Instituto Butantan, Sao Paulo, Brazil
PLoS ONE 6:e23680. 2011..Such properties may initiate the development of novel therapeutics for treating preeclampsia...
Natural intracellular peptides can modulate the interactions of mouse brain proteins and thimet oligopeptidase with 14-3-3ε and calmodulinLilian C Russo
Department of Cell Biology and Development, Biomedical Sciences Institute, University of Sao Paulo, Sao Paulo, Brazil
Proteomics 12:2641-55. 2012..Therefore, it is exciting to suggest that natural intracellular peptides are novel modulators of protein interactions and have biological functions within cells...
Immobilized P2X2 purinergic receptor stationary phase for chromatographic determination of pharmacological properties and drug screeningCleber A Trujillo
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo 05508 900, Brazil
J Pharm Biomed Anal 44:701-10. 2007....
Novel perspectives of neural stem cell differentiation: from neurotransmitters to therapeuticsCleber A Trujillo
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 75:38-53. 2009....
Interactions between the NO-citrulline cycle and brain-derived neurotrophic factor in differentiation of neural stem cellsClaudiana Lameu
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, 05508 900 Sao Paulo, Brazil
J Biol Chem 287:29690-701. 2012..We conclude that the NO-citrulline cycle acts together with BDNF for maintaining the progress of neural differentiation...
Neuronal differentiation of P19 embryonal carcinoma cells modulates kinin B2 receptor gene expression and functionAntonio Henrique B Martins
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Brazil
J Biol Chem 280:19576-86. 2005....
Enhancement of the citrulline-nitric oxide cycle in astroglioma cells by the proline-rich peptide-10c from Bothrops jararaca venomEduardo Fontana de Oliveira
Center for Applied Toxinology CAT CEPID, Instituto Butantan, SP, Brazil
Brain Res 1363:11-9. 2010..Since NO donors have been studied for the treatment of solid cancers, Bj-PRO-10c may serve as structural model for developing drugs to improve the effects of cancer therapy based on the peptide's ability to augment NO production...
Brain nitric oxide production by a proline-rich decapeptide from Bothrops jararaca venom improves baroreflex sensitivity of spontaneously hypertensive ratsClaudiana Lameu
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Hypertens Res 33:1283-8. 2010..Bj-PRO-10c may reveal novel approaches for treating diseases with impaired baroreflex function...
Kinin-B2 receptor expression and activity during differentiation of embryonic rat neurospheresAntonio H Martins
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 73:361-8. 2008..Functional kinin-B2 receptors and BK secretion indicate an autocrine loop during neurosphere differentiation to neurons, astrocytes, and oligodendrocytes, reflecting events occurring during early brain development...
The central nervous system as target for antihypertensive actions of a proline-rich peptide from Bothrops jararaca venomClaudiana Lameu
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 77:220-30. 2010..Bj-PRO-10c promoted glutamate and GABA release that may be responsible for its antihypertensive activity and its effect on HR...
Mechanism of acetylcholine-induced calcium signaling during neuronal differentiation of P19 embryonal carcinoma cells in vitroRodrigo R Resende
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
Cell Calcium 43:107-21. 2008..The presence of functional nAChRs in embryonic cells suggests that these receptors are involved in triggering Ca(2+) waves during initial neuronal differentiation...
Regulation of neurogenesis and gliogenesis of retinoic acid-induced P19 embryonal carcinoma cells by P2X2 and P2X7 receptors studied by RNA interferenceKatia K Yuahasi
Departamento de Neurologia Clínica, Universidade Federal de Sao Paulo, Sao Paulo, SP, Brazil
Int J Dev Neurosci 30:91-7. 2012..The shRNAs down-regulating P2X2 or P2X7 receptor gene expression, developed during this work, present useful tools for studying mechanisms of neural differentiation in other stem cell models...
Neural differentiation of P19 carcinoma cells and primary neurospheres: cell morphology, proliferation, viability, and functionalityPriscilla D Negraes
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Brazil
Curr Protoc Stem Cell Biol . 2012..The methods described here may be useful for optimizing in vitro protocols for stem cell differentiation into defined neural populations, as well as for studying mechanisms that underlie neurogenesis and gliogenesis...
The snake venom peptide Bj-PRO-7a is a M1 muscarinic acetylcholine receptor agonistPriscilla D Negraes
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 79:77-83. 2011..Our findings provide a novel M1 muscarinic receptor agonist that could be used for basic research and even for pharmacological applications...
A novel physiological property of snake bradykinin-potentiating peptides-reversion of MK-801 inhibition of nicotinic acetylcholine receptorsArthur A Nery
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, CEP 05508 900, Sao Paulo, SP, Brazil
Peptides 29:1708-15. 2008....
Directed differentiation of neural progenitors into neurons is accompanied by altered expression of P2X purinergic receptorsTelma T Schwindt
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Av Prof Lineu Prestes, Brazil
J Mol Neurosci 44:141-6. 2011....
Alpha 7 nicotinic acetylcholine receptor expression and activity during neuronal differentiation of PC12 pheochromocytoma cellsArthur A Nery
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
J Mol Neurosci 41:329-39. 2010..In summary, PC12 cells are an adequate model to study the role and pharmacological properties of this receptor during neuronal differentiation...
Alternative splicing of P2X6 receptors in developing mouse brain and during in vitro neuronal differentiationRogério L da Silva
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Caixa Postal 26077, CEP 05513 970, Sao Paulo, Brazil
Exp Physiol 92:139-45. 2007..During postnatal development, however, the full-length form was predominant compared to the spliced form. Alternative splicing is suggested to regulate P2X(6) receptor function during neuronal differentiation...
Kinin-b2 receptor activity determines the differentiation fate of neural stem cellsCleber A Trujillo
From the Departamento de Bioquímica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil 05508 000
J Biol Chem 287:44046-61. 2012..Because pharmacological treatments did not affect cell viability and proliferation, we conclude that bradykinin-induced signaling provides a switch for neural fate determination and specification of neurotransmitter receptor expression...
Inhibition mechanism of the recombinant rat P2X(2) receptor in glial cells by suramin and TNP-ATPCleber A Trujillo
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo 05508 900, Brazil
Biochemistry 45:224-33. 2006..Taken together, both data support a noncompetitive inhibition mechanism of the rat recombinant P2X(2) receptor by suramin, confirm the competitive inhibition by TNP-ATP, and allow the prediction of a model for P2X(2) receptor inhibition...
Kinin-B2 receptor mediated neuroprotection after NMDA excitotoxicity is reversed in the presence of kinin-B1 receptor agonistsAntonio H Martins
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
PLoS ONE 7:e30755. 2012....
Flow cytometry as a tool for analyzing changes in Plasmodium falciparum cell cycle following treatment with indol compoundsDesirée Cigaran Schuck
Departamento de Parasitologia, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 79:959-64. 2011..YOYO-1 staining of infected erythrocyte and subsequent flow cytometry analysis provides a powerful tool in malaria research for screening of bioactive compounds...
Development of the anti-VEGF aptamer to a therapeutic agent for clinical ophthalmologyCleber A Trujillo
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Clin Ophthalmol 1:393-402. 2007....
Recognition of biomarkers and cell-specific molecular signatures: aptamers as capture agentsArthur A Nery
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
J Sep Sci 32:1523-30. 2009....
Functions of neurotrophins and growth factors in neurogenesis and brain repairSophia L B Oliveira
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 83:76-89. 2013..2012 International Society for Advancement of Cytometry...
Human mesenchymal stem cells: From immunophenotyping by flow cytometry to clinical applicationsArthur A Nery
Departamento de Bioquimica, Universidade de Sao Paulo, Sao Paulo, Brazil
Cytometry A 83:48-61. 2013..Immediate or medium term improvements of clinical symptoms have been reported as results of many clinical studies. © 2012 International Society for Advancement of Cytometry...
Neural differentiation of rat aorta pericyte cellsEnrique Montiel-Eulefi
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Sao Paulo, SP, Brazil
Cytometry A 81:65-71. 2012..The study of neural differentiation of pericytes contributes to the understanding of induction of neuroectodermal differentiation as well as providing a new possible stem-cell source for cell regeneration therapy in the brain...
5-Aminolevulinate and 4, 5-dioxovalerate ions decrease GABA(A) receptor density in neuronal cells, synaptosomes and rat brainAvishek Adhikari
, , , Av. Prof. Lineu Prestes 748, , SP, Brazil
Brain Res 1093:95-104. 2006..Our results strongly suggest that ALA- and DOVA-promoted damage to GABA(A) receptors may contribute to the neurological manifestations of AIP and plumbism...
Neuronal differentiation involves a shift from glucose oxidation to fermentationMaynara Fornazari
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Av Prof Lineu Prestes 748, 05508 900 Sao Paulo, SP, Brazil
J Bioenerg Biomembr 43:531-9. 2011..Overall, we provide evidence that neuronal differentiation involves a shift from oxidative to fermentative metabolism, and that oxidative phosphorylation is not essential for this process...
Aptamers: from bench side research towards patented molecules with therapeutic applicationsParomita Majumder
Universidade de Sao Paulo, Instituto de Quimica, Departamento de Bioquimica, Sao Paulo, SP, CEP 05508 900, Brazil
Expert Opin Ther Pat 19:1603-13. 2009..Aptamer sequences from the final pool of in vitro selection are screened for pharmacological activity and possible medical applications...
Amino acid metabolic routes in Trypanosoma cruzi: possible therapeutic targets against Chagas' diseaseAriel Mariano Silber
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Caixa Postal 26077, Sao Paulo 05513 970, Brazil
Curr Drug Targets Infect Disord 5:53-64. 2005..Arginine kinase seems to be an essential component of energy management during stress conditions. Taken together, these data indicate that amino acid metabolism may provide multiple as yet unexplored targets for therapeutic drugs...
Interaction with calmodulin is important for the secretion of thimet oligopeptidase following stimulationLilian C Russo
Department of Cell Biology and Development, Institute of Biomedical Sciences, University of Sao Paulo, Brazil
FEBS J 276:4358-71. 2009..15 secretion. Together, these data suggest that the interaction between EP24.15 and calmodulin is regulated within cells and is important for the stimulated secretion of EP24.15 from HEK293 cells...
Alteration of purinergic P2X4 and P2X7 receptor expression in rats with temporal-lobe epilepsy induced by pilocarpineFlavia Dona
Departamento Neurologia Neurocirurgia, Universidade Federal de Sao Paulo, UNIFESP, Sao Paulo, Brazil
Epilepsy Res 83:157-67. 2009..However, the reduction of hippocampal P2X(4) receptor immunostaining in the chronic phase could reflect neuronal loss or decreased GABAergic signaling...
Tobacco Nitrosamine N-nitrosonornicotine as Inhibitor of Neuronal Nicotinic Acetylcholine ReceptorsAriane Nunes-Alves
Departamento de Bioquimica, Instituto de Quimica, Universidade de Sao Paulo, Av Prof Lineu Prestes 748, Sao Paulo, Sao Paulo, 05508 900, Brazil
J Mol Neurosci 49:52-61. 2013..In summary, this work shows that NNN inhibits rat α3β4 nAChR in a noncompetitive way and interacts weakly with muscular nAChR...
Perspectives of purinergic signaling in stem cell differentiation and tissue regenerationTalita Glaser
Departamento de Bioquimica, Instituto de Quimica, Universidade Sao Paulo, Av Prof Lineu Prestes, 748 Bloco 8S Room 0858, CEP 05508 900, Sao Paulo, SP, Brazil
Purinergic Signal 8:523-37. 2012....
Sugar boost: when ribose modifications improve oligonucleotide performanceMarcella Faria
Instituto Butantan, Laboratório Especial de Toxinologia Aplicada CAT CEPID, Sao Paulo, Brazil
Curr Opin Mol Ther 10:168-75. 2008....
In vitro selection of RNA aptamers that bind to cell adhesion receptors of Trypanosoma cruzi and inhibit cell invasionHenning Ulrich
Departamento de Bioquimica, Instituto de Quimica, , Caixa Postal 26077, , Brazil
J Biol Chem 277:20756-62. 2002..RNA pools following seven and eight selection rounds as well as individual aptamers sharing consensus motifs were active in inhibiting invasion of LLC-MK(2) monkey kidney cells by T. cruzi in vitro...
RNA and DNA aptamers in cytomics analysisHenning Ulrich
, , Brazil
Curr Protoc Cytom . 2005..DNA aptamers do not need modifications for most applications. The protocols in this unit can be used for the development of fluorescent-tagged RNA or DNA aptamers for any cell surface protein in cytomics analysis...
Peptide blockers of the inhibition of neuronal nicotinic acetylcholine receptors by amyloid betaMargaret H Magdesian
, , Universidade Federal do Rio de Janeiro, 21944-590 Rio de Janeiro, Brazil
J Biol Chem 280:31085-90. 2005..Furthermore, the results suggest that the IQ peptide may be a lead for the development of novel drugs to block the inhibition of nAChRs in AD...
Water soluble RNA based antagonist of AMPA receptorsMei Du
6431 Fannin, Center for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Health Science Center, Houston, TX 77030, USA
Neuropharmacology 53:242-51. 2007....
Reversing the action of noncompetitive inhibitors (MK-801 and cocaine) on a protein (nicotinic acetylcholine receptor)-mediated reactionGeorge P Hess
Department of Molecular Biology and Genetics, Biotechnology Building, Cornell University, Ithaca, New York 14853 2703, USA
Biochemistry 42:6106-14. 2003..The resulting whole-cell current pertaining to the nondesensitized nAChR was determined. Inhibitors and compounds that alleviate inhibition were tested by their effect on the whole-cell current...
