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1

Adjunct dipyrone in association with oral morphine for cancer-related pain: the sooner the better

José F. Duarte Souza, Paula P. Lajolo, Hélio Pinczowski, Auro del Giglio

Journal:

Supportive Care in Cancer

Year:

2007

Language:

english

File:

PDF, 112 KB

english, 2007

2

Imogolite-like nanotubes: structure, stability, electronic and mechanical properties of the phosphorous and arsenic derivatives

Guimarães, Luciana, Pinto, Yuri Nunes, Lourenço, Maicon P., Duarte, Hélio A.

Journal:

Physical Chemistry Chemical Physics

Year:

2013

Language:

english

File:

PDF, 1.92 MB

english, 2013

3

A New Method For Hemorrhoid Surgery: Intrahemorrhoidal Diode Laser, Does It Work?

Plapler, Hélio, Hage, Raduan, Duarte, Janaina, Lopes, Nilza, Masson, Igor, Cazarini, Cláudio, Fukuda, Thiago

Journal:

Photomedicine and Laser Surgery

Year:

2009

Language:

english

File:

PDF, 242 KB

english, 2009

4

Stability, Structural and Electronic Properties of Hausmannite (Mn 3 O 4 ) Surfaces and Their Interaction with Water

Garcês Gonçalves, Paulo Roberto, De Abreu, Heitor Avelino, Duarte, Hélio Anderson

Journal:

The Journal of Physical Chemistry C

Year:

2018

Language:

english

File:

PDF, 3.92 MB

english, 2018

5

Computed microtomography evaluation of calcium hydroxide-based root canal dressing removal from oval root canals by different methods of irrigation

de Oliveira, Renata L., Guerisoli, Danilo M. Z., Duque, Jussaro A., Alcalde, Murilo P., Onoda, Hélio K., Domingues, Felipe H. Fassina, Vivan, Rodrigo R., Duarte, Marco A. H.

Journal:

Microscopy Research and Technique

Year:

2019

Language:

english

File:

PDF, 879 KB

english, 2019

6

H2 Adsorption in Metal-Organic Frameworks: Dispersion or Electrostatic Interactions?

Agnieszka Kuc, Thomas Heine, Gotthard Seifert, Hélio A. Duarte

Journal:

Chemistry - A European Journal

Year:

2008

Language:

english

File:

PDF, 307 KB

english, 2008

7

ChemInform Abstract: Fe(N2)n (n = 1—5): Structure, Bonding, and Vibrations from Density Functional Theory.

Helio A. Duarte, Dennis R. Salahub, Tom Haslett, Martin Moskovits

Journal:

Year:

1999

File:

PDF, 33 KB

1999

8

Regiospecific Synthesis of 3-Alkyl-2-aryl-4-trifluoromethylbenzo[h]quinolines by Intramolecular Cyclization of N-(2-Alkyl-1-aryl-3-oxo-4,4,4-trifluorobut-1-en-1-yl)-1-naphthylamines.

Helio Gauze Bonacorso, Simone Helena Goulart Duarte, Nilo Zanatta, Marcos Antonio Pinto Martins

Journal:

Year:

2002

File:

PDF, 30 KB

2002

9

Structural and Electronic Properties of Bulk Gibbsite and Gibbsite Surfaces

Johannes Frenzel, Augusto F. Oliveira, Helio A. Duarte, Thomas Heine, Gotthard Seifert

Journal:

Year:

2005

File:

PDF, 8 KB

2005

10

Single session to infrared low level diode laser on TNF-α and IL-6 cytokines release by mononuclear spleen cells in mice: A pilot study

Thiago Y. Fukuda, Maury M. Tanji, Julio F. Jesus, Maria N. Sato, Alberto J.S. Duarte, Hélio Plapler

Journal:

Lasers in Surgery and Medicine

Year:

2010

Language:

english

File:

PDF, 84 KB

english, 2010

11

An approach based on genetic algorithms and DFT for studying clusters: (H2O)n (2 ⩽ n ⩽ 13) cluster analysis

Elcio Sabato de Abreu e Silva, Hélio Anderson Duarte, Jadson Cláudio Belchior

Journal:

Chemical Physics

Year:

2006

Language:

english

File:

PDF, 350 KB

english, 2006

12

Global optimization analysis of CunAum (n + m = 38) clusters: Complementary ab initio calculations

Domingos D.C. Rodrigues, Augusto M. Nascimento, Hélio A. Duarte, Jadson C. Belchior

Journal:

Chemical Physics

Year:

2008

Language:

english

File:

PDF, 1.40 MB

english, 2008

13

Platinum(II) complexes with fluoroquinolones: Synthesis and characterization of unusual metal–piperazine chelates

Lígia Maria Mendonça Vieira, Mauro Vieira de Almeida, Heitor Avelino de Abreu, Hélio Anderson Duarte, Richard Michael Grazul, Ana Paula Soares Fontes

Journal:

Inorganica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 288 KB

english, 2009

14

Disulphide and metal sulphide formation on the reconstructed (0 0 1) surface of chalcopyrite: A DFT study

Cláudio de Oliveira, Hélio Anderson Duarte

Journal:

Applied Surface Science

Year:

2010

Language:

english

File:

PDF, 1.34 MB

english, 2010

15

Interaction of –CClx (x=1–3) with Ru2 and RuSn dimers: a density functional study

Helena Duani, Hélio A. Duarte

Journal:

Chemical Physics

Year:

2005

Language:

english

File:

PDF, 286 KB

english, 2005

16

Fe(II) hydrolysis in aqueous solution: A DFT study

Luciana Guimarães, Heitor Avelino de Abreu, Hélio Anderson Duarte

Journal:

Chemical Physics

Year:

2007

Language:

english

File:

PDF, 648 KB

english, 2007

17

pKa calculation of poliprotic acid: histamine

Heitor A. De Abreu, Wagner B. De Almeida, Hélio A. Duarte

Journal:

Chemical Physics Letters

Year:

2004

Language:

english

File:

PDF, 202 KB

english, 2004

18

Raman spectroscopy and DFT calculations of As(III) complexation with a cysteine-rich biomaterial

Mônica C. Teixeira, Virgínia S.T. Ciminelli, Maria Sylvia Silva Dantas, Sirlaine F. Diniz, Hélio A. Duarte

Journal:

Journal of Colloid and Interface Science

Year:

2007

Language:

english

File:

PDF, 286 KB

english, 2007

19

DFT study of the V(IV)/V(V) oxidation mechanism in the presence of N-hydroxyacetamide

Antonio Luiz Oliveira de Noronha, Hélio Anderson Duarte

Journal:

Journal of Inorganic Biochemistry

Year:

2005

Language:

english

File:

PDF, 338 KB

english, 2005

20

Tunable discotic building blocks for liquid crystalline displays

Sibylle Gemming, Michael Schreiber, Werner Thiel, Thomas Heine, Gotthard Seifert, Heitor Avelino de Abreu, Helio Anderson Duarte

Journal:

Journal of Luminescence

Year:

2004

Language:

english

File:

PDF, 192 KB

english, 2004

21

Supercritical solvent impregnation of ophthalmic drugs on chitosan derivatives

Mara E.M. Braga, Maria T. Vaz Pato, Hélio S.R. Costa Silva, Elisabeth I. Ferreira, Maria H. Gil, Catarina M.M. Duarte, Hermínio C. de Sousa

Journal:

The Journal of Supercritical Fluids

Year:

2008

Language:

english

File:

PDF, 1.45 MB

english, 2008

22

Adsorption of phosphonic and ethylphosphonic acid on aluminum oxide surfaces

Regina Luschtinetz, Augusto F. Oliveira, Johannes Frenzel, Jan-Ole Joswig, Gotthard Seifert, Helio A. Duarte

Journal:

Surface Science

Year:

2008

Language:

english

File:

PDF, 1.85 MB

english, 2008

23

Diastereo-controlled Diels–Alder cycloadditions of erythrose benzylidene-acetal 1,3-butadienes by 4-substituted-1,2,4-triazoline-3,5-dione: Evidence for the stereoelectronic effects on the dienes

Maria J. Alves, Vera C.M. Duarte, Hélio Faustino, António Gil Fortes

Journal:

Tetrahedron: Asymmetry

Year:

2010

Language:

english

File:

PDF, 497 KB

english, 2010

24

Elucidation of inclusion compounds between β-cyclodextrin/local anaesthetics structure: a theoretical and experimental study using differential scanning calorimetry and molecular mechanics

Luciana M.A. Pinto, Marcelo B. de Jesus, Eneida de Paula, Antonio C.S. Lino, Joel B. Alderete, Helio A. Duarte, Yuji Takahata

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2004

Language:

english

File:

PDF, 132 KB

english, 2004

25

Theoretical study of the propagation barrier of ethylene polymerization with TiR2 (R=OCH3 or CN): The importance of the β-agostic interactions

Heitor A. De Abreu, Wagner B. De Almeida, Hélio A. Duarte, Gerd Fischer, Thomas Heine, Gabriel Merino, Gotthard Seifert

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2006

Language:

english

File:

PDF, 369 KB

english, 2006

26

Structural model of arsenic(III) adsorbed on gibbsite based on DFT calculations

Augusto F. Oliveira, Ana Cláudia Q. Ladeira, Virgínia S.T. Ciminelli, Thomas Heine, Hélio A. Duarte

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2006

Language:

english

File:

PDF, 9.59 MB

english, 2006

27

Ab initio correlated comparative study of the torsional potentials for 2,2′-bipyrrole and 2,2′-bifuran five membered heterocyclic dimers

Hélio A Duarte, Helena Duani, Wagner B De Almeida

Journal:

Chemical Physics Letters

Year:

2003

Language:

english

File:

PDF, 168 KB

english, 2003

28

Density functional study of the MoxOy and MoxOy+ (x=1–3; y=1–9) oxide clusters

Jaimara A Oliveira, Wagner B De Almeida, Hélio A Duarte

Journal:

Chemical Physics Letters

Year:

2003

Language:

english

File:

PDF, 407 KB

english, 2003

29

Chemical nature of point defects at the (VO)2P2O7(1 0 0) surface

Alicja Haras, Małgorzata Witko, Dennis R. Salahub, Hélio A. Duarte

Journal:

Surface Science

Year:

2003

Language:

english

File:

PDF, 485 KB

english, 2003

30

Potentiometric, spectrophotometric and density functional study of the interaction of N-hydroxyacetamide with oxovanadium(IV): the influence of ligand to the V(IV)/V(V) oxi-reduction reaction

José Mauro da Silva Santos, Sandra Carvalho, Eucler B. Paniago, Hélio A. Duarte

Journal:

Journal of Inorganic Biochemistry

Year:

2003

Language:

english

File:

PDF, 411 KB

english, 2003

31

A physicochemical study of the tetracycline coordination to oxovanadium(IV)

Flávia C.S. de Paula, Sandra Carvalho, Hélio A. Duarte, Eucler B. Paniago, Antônio S. Mangrich, Elene C. Pereira-Maia

Journal:

Journal of Inorganic Biochemistry

Year:

1999

Language:

english

File:

PDF, 274 KB

english, 1999

32

Interaction of MSn (MRu, Rh, Pd) dimers with CH2 and CF2: A density functional study

Eder Severino Xavier, Hélio Anderson Duarte

Journal:

International Journal of Quantum Chemistry

Year:

2003

Language:

english

File:

PDF, 180 KB

english, 2003

33

Investigation of the quality of standard sulfur basis sets for molecules using a new generator coordinate method approach: Application to 2,2′-bithiophene

Helena Duani, Hélio A. Duarte, Wagner B. De Almeida

Journal:

International Journal of Quantum Chemistry

Year:

2003

Language:

english

File:

PDF, 151 KB

english, 2003

34

DFT/PCM investigation of the Mn(II) chemical speciation in aqueous solution

Heitor Avelino de Abreu, Luciana Guimarães, Hélio Anderson Duarte

Journal:

International Journal of Quantum Chemistry

Year:

2008

Language:

english

File:

PDF, 252 KB

english, 2008

35

DFT study of vanadyl (IV) complexes with low molecular mass ligands: Picolinate, oxalate, malonate, and maltolate

Guilherme Dos Santos Rodrigues, Ivan da Silva Cunha, Guilherme Gomes Silva, Antonio Luiz Oliveira de Noronha, Heitor Avelino de Abreu, Hélio Anderson Duarte

Journal:

International Journal of Quantum Chemistry

Year:

2011

Language:

english

File:

PDF, 247 KB

english, 2011

36

Structural and Electronic Properties of Bulk Gibbsite and Gibbsite Surfaces

Johannes Frenzel, Augusto F. Oliveira, Helio A. Duarte, Thomas Heine, Gotthard Seifert

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

2005

Language:

english

File:

PDF, 152 KB

english, 2005

37

Self-assembled Monolayers of Alkylphosphonic Acids on Aluminum Oxide Surfaces – A Theoretical Study

Regina Luschtinetz, Augusto F. Oliveira, Hélio A. Duarte, Gotthard Seifert

Journal:

Zeitschrift für anorganische und allgemeine Chemie

Year:

2010

Language:

english

File:

PDF, 523 KB

english, 2010

38

DFT ×TB − a unified quantum-mechanical hybrid method

Hélio A. Duarte, Thomas Heine, Gotthard Seifert

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2005

Language:

english

File:

PDF, 137 KB

english, 2005

39

On the nature of the interaction between H2and metal-organic frameworks

Agnieszka Kuc, Thomas Heine, Gotthard Seifert, Hélio A. Duarte

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

2008

Language:

english

File:

PDF, 427 KB

english, 2008

40

Structural characteristics of chalcopyrite from a Cu(Au) ore deposit in the Carajás Mineral Province, Brazil

Andreza Aparecida Ribeiro, Diana Quintão Lima, Hélio Anderson Duarte, Enver Murad, Márcio César Pereira, Marcos Tadeu de Freitas Suita, José Domingos Ardisson, José Domingos Fabris

Journal:

Hyperfine Interactions

Year:

2011

Language:

english

File:

PDF, 263 KB

english, 2011

41

Spironolactone and its Complexes withβ-cyclodextrin: Modern NMR Characterization and Structural DFTB-SCC Calculations

Ivana Lula, Maria F. Gomes, Dorila Piló-Veloso, Antonio L.O. de Noronha, Hélio A. Duarte, Robson A.S. Santos, Rubén D. Sinisterra

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

2006

Language:

english

File:

PDF, 415 KB

english, 2006

42

Conformational study of 3β,16β-dihydroxyfriedelane by NMR and ab initio calculations

Djalma Menezes de Oliveira, Grácia D. de F. Silva, Lucienir P. Duarte, Sidney A. Vieira Filho, Luciana Guimarães, Hélio A. Duarte, Edward de Souza

Journal:

Structural Chemistry

Year:

2009

Language:

english

File:

PDF, 289 KB

english, 2009

43

Quantum-mechanical study of the interaction of α-cyclodextrin with methyl mercury chloride

Hélio F. Dos Santos, Hélio A. Duarte, Rubén D. Sinisterra, Silvânia V. De Melo Mattos, Luiz Fernando C. De Oliveira, Wagner B. De Almeida

Journal:

Chemical Physics Letters

Year:

2000

Language:

english

File:

PDF, 640 KB

english, 2000

44

Interaction of N-hydroxyacetamide with vanadate: A density functional study

Hélio A Duarte, Eucler B Paniago, Sandra Carvalho, Wagner B.De Almeida

Journal:

Journal of Inorganic Biochemistry

Year:

1998

Language:

english

File:

PDF, 292 KB

english, 1998

45

Immunohistochemistry and polymerase chain reaction on paraffin-embedded material improve the diagnosis of cutaneous leishmaniasis in the Amazon region

Valdir Sabbaga Amato, Felipe Francisco Tuon, Heitor Franco De Andrade, Jr, Helio Bacha, Carla Pagliari, Elaine Raniero Fernandes, Maria Irma Seixas Duarte, Vicente Amato Neto, Ricardo Andrade Zampieri

Journal:

International Journal of Dermatology

Year:

2009

Language:

english

File:

PDF, 152 KB

english, 2009

46

Importance of tautomers in the chemical behavior of tetracyclines

Hélio A. Duarte, Sandra Carvalho, Eucler B. Paniago, Alfredo M. Simas

Journal:

Journal of Pharmaceutical Sciences

Year:

1999

Language:

english

File:

PDF, 151 KB

english, 1999

47

Molecular and Standard Approaches to the Diagnosis of Mycobacterial Granulomatous Lymphadenitis in Paraffin-Embedded Tissue

Patzina, Rosely Antunes, de Andrade, Heitor Franco, de Brito, Thales, Filho, Hélio Caiaffa, Kauffman, Mônica Rebeca, Pagliari, Carla, Lucena, Andréa, Ribeiro da Matta, Vânia Lúcia, Seixas Duarte, Mari

Journal:

Laboratory Investigation

Year:

2002

Language:

english

File:

PDF, 257 KB

english, 2002

48

Gastric Emptying and Gastrointestinal Transit of Liquid Throughout the First Month After Thoracic Spinal Cord Transection in Awake Rats

Cleonisio Leite Rodrigues, Francisco de Assis Aquino Gondim, Paulo Roberto Lacerda Leal, Flávio Duarte Camurça, Caio César Furtado Freire, Armenio Aguiar dos Santos, Francisco Hélio Rola

Journal:

Digestive Diseases and Sciences

Year:

2001

Language:

english

File:

PDF, 69 KB

english, 2001

49

NO adsorption on Pd clusters. A density functional study

Hélio A. Duarte, Dennis R. Salahub

Journal:

Topics in Catalysis

Year:

1999

Language:

english

File:

PDF, 181 KB

english, 1999

50

Energy Gaps of α,α‘-Substituted Oligothiophenes from Semiempirical, Ab Initio, and Density Functional Methods

De Oliveira, Marcos A., Duarte, Hélio A., Pernaut, Jean-Michel, De Almeida, Wagner B.

Journal:

Journal of Physical Chemistry A

Year:

2000

Language:

english

File:

PDF, 108 KB

english, 2000

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