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L. Polgár · SciRah

Researcher profile · Semantic Scholar

L. Polgár

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L. Polgár — researcher profile on SciRah

h-index: 44
Works: 185
Citations: 6,694

Most-cited papers

The catalytic triad of serine peptidases
L. Polgár
2005Cellular and Molecular Life Sciences (CMLS)456 citations Open access
Semantic Scholar
Prolyl Oligopeptidase: An Unusual β-Propeller Domain Regulates Proteolysis
Vilmos Fülöp, Z. Böcskei, L. Polgár
1998435 citations Open access
Semantic Scholar
The prolyl oligopeptidase family
L. Polgár
2002Cellular and Molecular Life Sciences (CMLS)317 citations
Semantic Scholar
Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS-Working Group ‘Pesticides and Beneficial Organisms’
G. Sterk, S. Hassan, M. Baillod, F. Bakker +28 more
2004BioControl (Dordrecht)280 citations
Semantic Scholar
Results of the sixth joint pesticide testing programme of the IOBC/WPRS-working group «pesticides and beneficial organisms»
S. Hassan, F. Bigler, H. Bogenschütz, E. Boller +20 more
1994Entomophaga268 citations
Semantic Scholar
Prolyl oligopeptidase: an unusual beta-propeller domain regulates proteolysis.
V. Fülöp, Z. Böcskei, L. Polgár
1998Cell147 citations
Semantic Scholar
Structure, function and biological relevance of prolyl oligopeptidase.
Z. Szeltner, L. Polgár
2008Current protein and peptide science111 citations
Semantic Scholar
Catalysis of serine oligopeptidases is controlled by a gating filter mechanism
Vilmos Fülöp, Z. Szeltner, L. Polgár
2000EMBO Reports110 citations Open access
Semantic Scholar
Concerted structural changes in the peptidase and the propeller domains of prolyl oligopeptidase are required for substrate binding.
Z. Szeltner, D. Rea, Tünde Juhász, V. Renner +2 more
2004Journal of Molecular Biology62 citations
Semantic Scholar
Conformational Stability and Catalytic Activity of HIV-1 Protease Are Both Enhanced at High Salt Concentration (*)
Z. Szeltner, L. Polgár
1996Journal of Biological Chemistry62 citations Open access
Semantic Scholar
Retrospective screening of relevant pesticide metabolites in food using liquid chromatography high resolution mass spectrometry and accurate-mass databases of parent molecules and diagnostic fragment ions.
L. Polgár, J. F. García-Reyes, P. Fodor, A. Gyepes +4 more
2012Journal of Chromatography A61 citations
Semantic Scholar
Structures of Prolyl Oligopeptidase Substrate/Inhibitor Complexes
Vilmos Fülöp, Z. Szeltner, V. Renner, L. Polgár
2001Journal of Biological Chemistry61 citations Open access
Semantic Scholar
Substrate-dependent mechanisms in the catalysis of human immunodeficiency virus protease.
L. Polgár, Z. Szeltner, I. Boros
1994Biochemistry61 citations
Semantic Scholar
How can the mood stabilizer VPA limit both mania and depression?
Li-Li Cheng, M. Lumb, L. Polgár, A. Mudge
2005Molecular and cellular neurosciences60 citations
Semantic Scholar
Substrate‐ and pH‐dependent contribution of oxyanion binding site to the catalysis of prolyl oligopeptidase, a paradigm of the serine oligopeptidase family
Z. Szeltner, V. Renner, L. Polgár
2008Protein Science59 citations Open access
Semantic Scholar
Flexibility of prolyl oligopeptidase: Molecular dynamics and molecular framework analysis of the potential substrate pathways
M. Fuxreiter, C. Magyar, Tünde Juhász, Z. Szeltner +2 more
2005Proteins: Structure, Function, and Bioinformatics59 citations
Semantic Scholar
Comprehensive evaluation of the clean-up step in QuEChERS procedure for the multi-residue determination of pesticides in different vegetable oils using LC-MS/MS.
L. Polgár, B. Kmellár, J. F. García-Reyes, P. Fodor
201257 citations
Semantic Scholar
Developmental Disturbances in Different Insect Orders Caused by an Ecdysteroid Agonist, RH 5849
B. Darvas, L. Polgár, M. T. Tag el-Din, Katalin EröSs +1 more
199256 citations
Semantic Scholar
Triosephosphate isomerase deficiency: consequences of an inherited mutation at mRNA, protein and metabolic levels.
J. Olah, F. Orosz, L. Puskás, L. Hackler +4 more
2005Biochemical Journal46 citations Open access
Semantic Scholar
Novel-Type Insecticides: Specificity and Effects on Non-target Organisms
B. Darvas, L. Polgár
199846 citations
Semantic Scholar
Diapause induction in aphid parasitoids
L. Polgár, J. Hardie
200045 citations
Semantic Scholar
[14] Prolyl oligopeptidases
L. Polgár
199445 citations
Semantic Scholar
The acylaminoacyl peptidase from Aeropyrum pernix K1 thought to be an exopeptidase displays endopeptidase activity.
A. Kiss, B. Hornung, K. Rádi, Zsolt Gengeliczki +5 more
2007Journal of Molecular Biology44 citations
Semantic Scholar
Unclosed beta-propellers display stable structures: implications for substrate access to the active site of prolyl oligopeptidase.
Tünde Juhász, Z. Szeltner, Vilmos Fülöp, L. Polgár
2005Journal of Molecular Biology44 citations
Semantic Scholar
The loops facing the active site of prolyl oligopeptidase are crucial components in substrate gating and specificity.
Z. Szeltner, Tünde Juhász, I. Szamosi, D. Rea +4 more
2013Biochimica et Biophysica Acta43 citations Open access
Semantic Scholar
Structure and Catalysis of Acylaminoacyl Peptidase
V. Harmat, K. Domokos, D. Menyhárd, A. Palló +5 more
2010Journal of Biological Chemistry42 citations Open access
Semantic Scholar
A potential processing enzyme in prokaryotes: Oligopeptidase B, a new type of serine peptidase
L. Polgár
1997Proteins: Structure, Function, and Bioinformatics41 citations
Semantic Scholar
Fact sheet of the MÉTA database 1.2
F. Horváth, Z. Mólnar, J. Bölöni, Zs. Pataki +5 more
200840 citations
Semantic Scholar
Rate-determining Steps in HIV-1 Protease Catalysis
Z. Szeltner, L. Polgár
1996Journal of Biological Chemistry39 citations Open access
Semantic Scholar
The unusual catalytic triad of poliovirus protease 3C.
Z. Sárkány, L. Polgár
2003Biochemistry37 citations
Semantic Scholar
Electrostatic Environment at the Active Site of Prolyl Oligopeptidase Is Highly Influential during Substrate Binding*
Z. Szeltner, D. Rea, V. Renner, L. Juliano +2 more
2003Journal of Biological Chemistry35 citations Open access
Semantic Scholar
Electrostatic Effects and Binding Determinants in the Catalysis of Prolyl Oligopeptidase
Z. Szeltner, D. Rea, V. Renner, Vilmos Fülöp +1 more
2002Journal of Biological Chemistry33 citations Open access
Semantic Scholar
Study on the occurrence of pesticide residues in fruit-based soft drinks from the EU market and morocco using liquid chromatography–mass spectrometry
B. Gilbert-López, Lucía Jaén-Martos, J. F. García-Reyes, Marina Villar-Pulido +3 more
201232 citations
Semantic Scholar
The noncatalytic beta-propeller domain of prolyl oligopeptidase enhances the catalytic capability of the peptidase domain.
Z. Szeltner, V. Renner, L. Polgár
2000Journal of Biological Chemistry32 citations
Semantic Scholar
The PREPL A protein, a new member of the prolyl oligopeptidase family, lacking catalytic activity
Z. Szeltner, I. Alshafee, Tünde Juhász, R. Parvari +1 more
2005Cellular and Molecular Life Sciences (CMLS)31 citations Open access
Semantic Scholar
Oligopeptidase B: a new type of serine peptidase with a unique substrate-dependent temperature sensitivity.
L. Polgár
1999Biochemistry31 citations
Semantic Scholar
Low Barrier Hydrogen Bond Is Absent in the Catalytic Triads in the Ground State but Is Present in a Transition-state Complex in the Prolyl Oligopeptidase Family of Serine Proteases*
A. Kahyaoglu, Khadijeh Haghjoo, F. Guo, F. Jordan +3 more
1997Journal of Biological Chemistry30 citations Open access
Semantic Scholar
Induction of dormancy in aphid parasitoids: implications for enhancing their field effectiveness
L. Polgár, B. Darvas, W. Völkl
199530 citations
Semantic Scholar
Thiolate-imidazolium ion pair is not an obligatory catalytic entity of cysteine peptidases: the active site of picornain 3C.
Z. Sárkány, Z. Szeltner, L. Polgár
2001Biochemistry29 citations
Semantic Scholar
Structure-Function of Prolyl Oligopeptidase and its Role in Neurological Disorders
L. Polgár
200228 citations
Semantic Scholar
Prolyl oligopeptidase catalysis Reactions with thiono substrates reveal substrate‐induced conformational change to be the rate‐limiting step
L. Polgár, E. Kollát, M. Hollósi
1993FEBS Letters28 citations
Semantic Scholar
GAP43 shows partial co-localisation but no strong physical interaction with prolyl oligopeptidase.
Z. Szeltner, M. Morawski, Tünde Juhász, I. Szamosi +4 more
2010Biochimica et Biophysica Acta27 citations Open access
Semantic Scholar
Substrate-dependent Competency of the Catalytic Triad of Prolyl Oligopeptidase*
Z. Szeltner, D. Rea, Tünde Juhász, V. Renner +4 more
2002Journal of Biological Chemistry27 citations Open access
Semantic Scholar
Effects of ionic strength on the catalysis and stability of prolyl oligopeptidase.
L. Polgár
1995Biochemical Journal27 citations Open access
Semantic Scholar
Per os efficacy of Ajuga extracts against sucking insects.
G. Fekete, L. Polgár, M. Báthori, J. Coll +1 more
2004Pest Management Science25 citations
Semantic Scholar
Prolyl oligopeptidases.
L. Polgár
1994Methods in Enzymology25 citations
Semantic Scholar
C-29 ecdysteroids from Ajuga reptans var. reptans.
A. Ványolós, A. Simon, G. Tóth, L. Polgár +4 more
2009Journal of Natural Products24 citations
Semantic Scholar
Kosmotropic salt activation and substrate specificity of poliovirus protease 3C.
I. E. Gouvea, W. A. Júdice, M. H. Cezari, M. Juliano +4 more
2006Biochemistry24 citations
Semantic Scholar
Role of the oxyanion binding site and subsites S1 and S2 in the catalysis of oligopeptidase B, a novel target for antimicrobial chemotherapy.
Tünde Juhász, Z. Szeltner, V. Renner, L. Polgár
2002Biochemistry22 citations
Semantic Scholar
Cleavage of the Lys196-Ser197 bond of prolyl oligopeptidase: enhanced catalytic activity for one of the two active enzyme forms.
L. Polgár, András Patthy
1992Biochemistry22 citations
Semantic Scholar

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Z. Szeltner×22
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Z. Szeltner — researcher profile on SciRah
Tünde Juhász×10
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Tünde Juhász — researcher profile on SciRah
Vilmos Fülöp×9
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V. Renner×8
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D. Rea — researcher profile on SciRah

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