Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

Katja Ester · SciRah

Researcher profile · Semantic Scholar

Katja Ester

Share profile

Katja Ester — researcher profile on SciRah

h-index: 15
Works: 48
Citations: 739

Most-cited papers

Synthesis, antiviral and antitumor activity of 2-substituted-5-amidino-benzimidazoles.
K. Starčević, M. Kralj, Katja Ester, I. Sabol +3 more
2007Bioorganic & Medicinal Chemistry204 citations Open access
Semantic Scholar
Hydantoin derivatives of L- and D-amino acids: synthesis and evaluation of their antiviral and antitumoral activity.
Z. Rajić, B. Zorc, S. Raić-Malić, Katja Ester +5 more
2006Molecules60 citations Open access
Semantic Scholar
Abundance of IFN-α and IFN-γ mRNA in blood of resistant and susceptible chickens infected with Marek’s disease virus (MDV) or vaccinated with turkey herpesvirus; and MDV inhibition of subsequent induction of IFN gene transcription
Pascale Quéré, C. Rivas, Katja Ester, Renata Novak +1 more
2004Archives of Virology51 citations
Semantic Scholar
Synthesis, antiproliferative activity and DNA binding properties of novel 5-aminobenzimidazo[1,2-a]quinoline-6-carbonitriles.
N. Perin, Raja Nhili, Katja Ester, W. Laine +4 more
2014European journal of medicinal chemistry44 citations
Semantic Scholar
Urea and carbamate derivatives of primaquine: synthesis, cytostatic and antioxidant activities.
M. Simunovic, Ivana Perković, B. Zorc, Katja Ester +3 more
2009Bioorganic & Medicinal Chemistry42 citations
Semantic Scholar
The novel primaquine derivatives of N-alkyl, cycloalkyl or aryl urea: synthesis, cytostatic and antiviral activity evaluations.
G. Dzimbeg, B. Zorc, M. Kralj, Katja Ester +6 more
2007European journal of medicinal chemistry39 citations
Semantic Scholar
Short Communication: Chicken Anemia Virus and Infectious Bursal Disease Virus Interfere with Transcription of Chicken IFN-α and IFN-γ mRNA
W. Ragland, Renata Novak, J. Elattrache, V. Savić +1 more
200239 citations
Semantic Scholar
Crown ethers reverse P-glycoprotein-mediated multidrug resistance in cancer cells
Iva Guberovic, M. Marjanović, Marija Mioč, Katja Ester +4 more
2018Scientific Reports38 citations Open access
Semantic Scholar
Novel derivatives of pyridylbenzo[b]thiophene-2-carboxamides and benzo[b]thieno[2,3-c]naphthyridin-2-ones: minor structural variations provoke major differences of antitumor action mechanisms.
Katja Ester, M. Hranjec, I. Piantanida, I. Ćaleta +4 more
2009Journal of Medicinal Chemistry32 citations
Semantic Scholar
Novel urea and bis-urea primaquine derivatives with hydroxyphenyl or halogenphenyl substituents: Synthesis and biological evaluation.
Ivana Perković, M. Antunović, I. Marijanović, Kristina Pavić +8 more
2016European journal of medicinal chemistry30 citations
Semantic Scholar
Design, Synthesis and Biological Evaluation of Novel Primaquine-Cinnamic Acid Conjugates of the Amide and Acylsemicarbazide Type
Kristina Pavić, Ivana Perković, Petra Gilja, Filip Kozlina +6 more
2016Molecules30 citations Open access
Semantic Scholar
Synthesis, crystal structure determination and antiproliferative evaluation of novel benzazoyl benzamides
K. Starčević, I. Ćaleta, Dominik Cinčić, B. Kaitner +3 more
200726 citations Open access
Semantic Scholar
Immune Status Assessment by Abundance of IFN-α and IFN-γ mRNA in Chicken Blood
Renata Novak, Katja Ester, Vladimir Savić, M. Sekellick +4 more
2001Journal of Interferon and Cytokine Research23 citations
Semantic Scholar
Interactions with polynucleotides and antitumor activity of amidino and imidazolinyl substituted 2-phenylbenzothiazole mesylates.
L. Racané, R. Stojković, V. Tralić-Kulenović, Helena Cerić +4 more
2014European journal of medicinal chemistry19 citations Open access
Semantic Scholar
The Phytohormone Auxin Induces G1 Cell-Cycle Arrest of Human Tumor Cells
Katja Ester, Mirna Ćurković-Perica, M. Kralj
2009Planta Medica17 citations
Semantic Scholar
Machine learning prioritizes synthesis of primaquine ureidoamides with high antimalarial activity and attenuated cytotoxicity.
J. Levatić, Kristina Pavić, Ivana Perković, Lidija Uzelac +6 more
2018European journal of medicinal chemistry12 citations Open access
Semantic Scholar
GIRK1 triggers multiple cancer-related pathways in the benign mammary epithelial cell line MCF10A
Gebhard Schratter, S. Scheruebel, S. Langthaler, Katja Ester +15 more
2019Scientific Reports8 citations Open access
Semantic Scholar
1-ethyl-3-(6-methylphenanthridine-8-il) urea modulates TLR3/9 activation and induces selective pro-inflammatory cytokine expression in vitro.
Nataša Teofilović, Mahjoub Bihi, M. Stojković, Lidija-Marija Tumir +13 more
2017Bioorganic & Medicinal Chemistry Letters6 citations
Semantic Scholar
Synthesis and Cytostatic Evaluation of Pyridopyrimidobenzimidazole Derivatives.
K. Starčević, M. Kralj, Katja Ester, G. Karminski-Zamola
20075 citations Open access
Semantic Scholar
Putative mechanisms of antitumor activity of cyano-substituted heteroaryles in HeLa cells
Katja Ester, F. Supek, Kristina Majsec, M. Marjanović +6 more
2010Investigational new drugs4 citations
Semantic Scholar
Competing photochemical reactions of bis-naphthols and their photoinduced antiproliferative activity
Matija Sambol, Katja Ester, S. Landgraf, Branka Mihaljević +3 more
2019Photochemical and Photobiological Sciences3 citations
Semantic Scholar
Exploring antiproliferative activity of heteroaromatic amides and their fused derivatives using 3D-QSAR, synthesis, and biological tests
Irena Sović, Marko Viskić, B. Bertoša, Katja Ester +3 more
2015Chemical Monthly3 citations
Semantic Scholar
Bifunctional Phenol Quinone Methide Precursors: Synthesis and Biological Activity
Matija Sambol, Katja Ester, A. Husak, Đani Škalamera +3 more
2019Croatica Chemica Acta2 citations Open access
Semantic Scholar
CHICKEN ANAEMIA VIRUS IMPAIRS NITRIC OXIDE PRODUCTION IN HD11 CHICKEN MACROPHAGES
Katja Ester, W. Ragland
20201 citations Open access
Semantic Scholar
Role of retinoic acid and DNA methylation in differentiation of mammalian embryo in vitro
V. Crnek-Kunstelj, Katja Ester, J. Stipić
20021 citations
Semantic Scholar
Dipeptidyl Peptidase 3 Knockdown in HeLa Cells Induces G0/G1 Cell Cycle Arrest Associated with Upregulation of p21 Protein
Lea Barbarić, Marina Oskomić, Anđela Horvat, Katja Ester +3 more
2026Biocell (Mendoza)0 citations Open access
Semantic Scholar
Investigating KEAP1-DPP3 interaction in live cells: Challenges and considerations in BiFC assay design
Ana Tomašić Paić, L. Horvat, Katja Ester, M. Matovina
2026Periodicum biologorum0 citations Open access
Semantic Scholar
Polyethylenimine as a gene delivery tool in triple-negative breast cancer cell line and breast cancer stem cell model
M. Matovina, Steffi Lemmens, M. Kralj, Katja Ester
2022Periodicum biologorum0 citations Open access
Semantic Scholar
Targeting plasma membrane and mitochondrial instability in breast cancer cells and breast epithelial to mesenchymal transition-model cells by adamantyl diaza-crown ether ZG613
Katja Ester, Marija Mioč, P. Spurný, D. Bonhenry +9 more
2022bioRxiv0 citations Open access
Semantic Scholar
The effects of potassium ionophores on mitochondrial homeostasis in breast cancer stem cell model
M. Marjanović, Marija Mioč, Katja Ester, M. Kralj
20190 citations
Semantic Scholar
Crown ether compound 613 as a small molecule with good antitumor potential: investigation of membrane perturbation and changes in ion homeostasis
Katja Ester, Marija Mioč, Jelena Gabrilo, Lidija Uzelac +7 more
20180 citations
Semantic Scholar
Proprietary crown ethers significantly inhibit P-glycoprotein activity
Iva Guberovic, M. Marjanović, Katja Ester, I. Martin-Kleiner +3 more
20170 citations
Semantic Scholar
Sinteza i biološko djelovanje konjugata primakina i derivata cimetne kiseline
Kristina Pavić, Iva Perković, Katja Ester, M. Kralj +5 more
20170 citations
Semantic Scholar
Biological activity of novel primaquine-cinnamic acid conjugates of the acylsemicarbazide type
Kristina Pavić, Katja Ester, M. Kralj, D. Schols +3 more
20170 citations
Semantic Scholar
Insights into antioxidant and cytostatic activity of the novel primaquine ureidoamides
B. Zorc, Kristina Pavić, D. Litina, E. Pontiki +2 more
20170 citations
Semantic Scholar
Biological activity of novel primaquine-cinnamic acid conjugates of the amide type
Kristina Pavić, Katja Ester, M. Kralj, D. Schols +3 more
20170 citations
Semantic Scholar
Antiproliferative activity of photogrenerated naphthalene and antracene bis(quinone methides) derivatives
Matija Sambol, Katja Ester, M. Kralj, K. Mlinarić-Majerski +1 more
20170 citations
Semantic Scholar
Measurements of ion fluxes in breast cell lines using Microelectrode flux estimation
Katja Ester, P. Spurný, T. Š. Ramljak, K. Mlinarić-Majerski +2 more
20170 citations
Semantic Scholar
The effects and molecular mechanisms of crown ethers on drug efflux pumps
Iva Guberovic, M. Marjanović, Katja Ester, A. Mikecin +4 more
20160 citations
Semantic Scholar
Resting potential of cancer stem cells
Katja Ester, W. Schreibmayer, Tatjana Šumanovac-Ramljak, K. Mlinarić-Majerski +1 more
20160 citations
Semantic Scholar
Modulation of Multiple Drug Resistance by Proprietary Potassium Ionophores in Breast Cancer Stem Cell Model
Katja Ester, Iva Guberovic, M. Marjanović, Lidija Uzelac +5 more
20150 citations
Semantic Scholar
Differential antiproliferative activity of adenovirally expressed Apoptin in vitro
Katja Ester, Mikecin Ana-Matea, Kralj Marijeta
20140 citations
Semantic Scholar
Amino supstituirani biološki aktivni heteroaromatski derivati kao potencijalni antitumorski agensi
N. Perin, Maja Aleksić, Irena Sović, Marijana Hranjec +7 more
20140 citations
Semantic Scholar
Synthesis, Antitumor Activity and QSAR Analysis of Heterocyclic Amides and Quinolones
Maja Aleksić, Irena Sović, Marko Viskić, B. Bertoša +3 more
20120 citations
Semantic Scholar
Hydantoin derivatives of L- and D-amino acids: synthesis, antiviral and antitumoral activity evaluations
Z. Rajić, B. Zorc, S. Raić-Malić, Katja Ester +5 more
20080 citations
Semantic Scholar
Broilers with No or Low Mortality but with Reduced Body Masses and Immunosuppression
V. Savić, L. Ragland, Renata Novak, Katja Ester
20060 citations
Semantic Scholar
Chicken anemia virus and infectious bursal disease virus interfere with transcription of chicken IFN-alpha and IFN-gamma mRNA.
W. L. Ragland, Renata Novak, J. Elattrache, Vladimir Savić +1 more
2002Journal of Interferon and Cytokine Research0 citations
Semantic Scholar
Infectious bursal disease outbreak: experimental infection of broilers with evidence of significantly reduced body weight gain and interference with transcription for interferon
V. Savić, W. Ragland, Renata Novak, Katja Ester
20010 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

M. Kralj×35
Invite
M. Kralj — researcher profile on SciRah
B. Zorc×10
Invite
B. Zorc — researcher profile on SciRah
G. Karminski-Zamola×9
Invite
G. Karminski-Zamola — researcher profile on SciRah
M. Marjanović×8
Invite
M. Marjanović — researcher profile on SciRah

K. Mlinarić-Majerski

×8

Invite

K. Mlinarić-Majerski — researcher profile on SciRah

Invite

E. Pontiki — researcher profile on SciRah

Renata Novak×6

Invite

Renata Novak — researcher profile on SciRah

Kristina Pavić×6

Invite

Kristina Pavić — researcher profile on SciRah

Invite

K. Pavelić — researcher profile on SciRah

Tatjana Šumanovac-Ramljak×5

Invite

Tatjana Šumanovac-Ramljak — researcher profile on SciRah

Ivana Perković×4

Invite

Ivana Perković — researcher profile on SciRah

Iva Guberovic×4

Invite

Iva Guberovic — researcher profile on SciRah