All Stories

  1. UHPLC-HRMS-based profiling and simultaneous quantification of the hydrophilic phenolic compounds from the aerial parts of Hypericum aucheri Jaub. & Spach (Hypericaceae)

    Article • Pharmacia, April 2024, Pensoft Publishers

    Paraskev Nedialkov

  2. N-(3-chlorophenethyl)-4-nitrobenzamide

    Article • Molbank, April 2024, MDPI AG

    Paraskev Nedialkov

  3. In Silico and Chromatographic Methods for Analysis of Biotransformation of Prospective Neuroprotective Pyrrole-Based Hydrazone in Isolated Rat Hepatocytes

    Article • Molecules, March 2024, MDPI AG

    Paraskev Nedialkov

  4. N-(2,2-diphenylethyl)-4-nitrobenzamide

    Article • Molbank, February 2024, MDPI AG

    Paraskev Nedialkov

  5. Novel Flurbiprofen Derivatives as Antioxidant and Anti-Inflammatory Agents: Synthesis, In Silico, and In Vitro Biological Evaluation

    Article • Molecules, January 2024, MDPI AG

    Paraskev Nedialkov

  6. Novel Anthranilic Acid Hybrids—An Alternative Weapon against Inflammatory Diseases

    Article • Pharmaceuticals, November 2023, MDPI AG

    Paraskev Nedialkov

  7. Naturally Occurring Simple Oxygenated Benzophenones: Structural Diversity, Distribution, and Biological Properties

    Article • Diversity, September 2023, MDPI AG

    Paraskev Nedialkov

  8. Synthesis, Molecular Docking, and Biological Evaluation of Novel Anthranilic Acid Hybrid and Its Diamides as Antispasmodics

    Article • International Journal of Molecular Sciences, September 2023, MDPI AG

    Paraskev Nedialkov

  9. 2-(2-Fluoro-[1,1′-biphenyl]-4-yl)-N-(4-methyl-2-oxo-2H-chromen-7-yl)propanamide

    Article • Molbank, July 2023, MDPI AG

    Paraskev Nedialkov

  10. (±)-N-(1,2-Bis(3,4-dimethoxyphenyl)ethyl)-2-(2-fluoro-[1,1′-biphenyl]-4-yl)propanamide

    Article • Molbank, June 2023, MDPI AG

    Paraskev Nedialkov

  11. Synthesis, Molecular Docking, Molecular Dynamics Studies, and In Vitro Biological Evaluation of New Biofunctional Ketoprofen Derivatives with Different N-Containing Heterocycles

    Article • Processes, June 2023, MDPI AG

    Paraskev Nedialkov

  12. Anticancer Podophyllotoxin Recovery from Juniper Leaves at Atmospheric and High Pressure Using Eco-Friendly Solvents

    Article • Plants, March 2023, MDPI AG

    Paraskev Nedialkov

  13. Cytotoxic and Antibacterial Prenylated Acylphloroglucinols from Hypericum olympicum L.

    Article • Plants, March 2023, MDPI AG

    Paraskev Nedialkov

  14. In Silico, In Vitro, and Ex Vivo Biological Activity of Some Novel Mebeverine Precursors

    Article • Biomedicines, February 2023, MDPI AG

    Paraskev Nedialkov

  15. Outstanding Antibacterial Activity of Hypericum rochelii—Comparison of the Antimicrobial Effects of Extracts and Fractions from Four Hypericum Species Growing in Bulgaria with a Focus on Prenylated Phloroglucinols

    Article • Life, January 2023, MDPI AG

    Paraskev Nedialkov

  16. Novel artesunate–pyrimidine-based hybrids with anticancer potential against multidrug-resistant cancer cells

    Article • New Journal of Chemistry, January 2023, Royal Society of Chemistry

    Paraskev Nedialkov

  17. Synthesis, In Vitro Anti-Inflammatory Activity, and HRMS Analysis of New Amphetamine Derivatives

    Article • Molecules, December 2022, MDPI AG

    Paraskev Nedialkov

  18. Beyond Traditional Use of Alchemilla vulgaris: Genoprotective and Antitumor Activity In Vitro

    Article • Molecules, November 2022, MDPI AG

    Paraskev Nedialkov

  19. Synthesis, In Silico, and In Vitro Biological Evaluation of New Furan Hybrid Molecules

    Article • Processes, October 2022, MDPI AG

    Paraskev Nedialkov

  20. In Vitro Study of the Biological Potential of Wastewater Obtained after the Distillation of Four Bulgarian Oil-Bearing Roses

    Article • Plants, April 2022, MDPI AG

    Paraskev Nedialkov

  21. Redox-Modulating Capacity and Antineoplastic Activity of Wastewater Obtained from the Distillation of the Essential Oils of Four Bulgarian Oil-Bearing Roses

    Article • Antioxidants, October 2021, MDPI AG

    Paraskev Nedialkov

  22. Innovative Biochemometric Approach to the Metabolite and Biological Profiling of the Balkan Thistle (Cirsium appendiculatum Griseb.), Asteraceae

    Article • Plants, September 2021, MDPI AG

    Paraskev Nedialkov

  23. UHPLC-Orbitrap-MS Tentative Identification of 51 Oleraceins (Cyclo-Dopa Amides) in Portulaca oleracea L. Cluster Analysis and MS2 Filtering by Mass Difference

    Article • Plants, September 2021, MDPI AG

    Paraskev Nedialkov, Dr Yulian T Voynikov

  24. Simultaneous quantification of the major flavonoids from wild spinach by UHPLC-HRMS and their neuroprotective effects in a model of H2O2-induced oxidative stress on SH-SY5Y cells

    Article • Pharmacia, September 2021, Pensoft Publishers

    Paraskev Nedialkov

  25. UHPLC-Orbitrap-HRMS Identification of 51 Oleraceins (Cyclo-Dopa Amides) in Portulaca oleracea L. Cluster Analysis and MS2 Filtering by Mass Difference

    Article • September 2021, MDPI AG

    Paraskev Nedialkov

  26. Junipers of Various Origins as Potential Sources of the Anticancer Drug Precursor Podophyllotoxin

    Article • Molecules, August 2021, MDPI AG

    Paraskev Nedialkov

  27. Validated UHPLC-HRMS method for simultaneous quantification of flavonoid contents in the aerial parts of Chenopodium bonus-henricus L. (wild spinach)

    Article • Pharmacia, August 2021, Pensoft Publishers

    Paraskev Nedialkov

  28. Saponins from the roots of Chenopodium bonus-henricus L. with neuroprotective and anti-α-glucosidase activities

    Article • Pharmacia, April 2021, Pensoft Publishers

    Paraskev Nedialkov

  29. A New Flavonol Acylglucoside from Inula aschersoniana Janka Var. aschersoniana

    Article • April 2021, Prof. Marin Drinov Academic Publishing House

    Paraskev Nedialkov

  30. Ultra-high-performance liquid chromatography – high-resolution mass spectrometry profiling and hepatoprotective activity of purified saponin and flavonoid fractions from the aerial parts of wild spinach (Chenopodium bonus-henricus L.)

    Article • Zeitschrift für Naturforschung C, November 2020, De Gruyter

    Paraskev Nedialkov

  31. Neuroprotective, anti-α-glucosidase and prolipase active flavonoids from Good King Henry (Chenopodium bonus-henricus L.)

    Article • Natural Product Research, June 2020, Taylor & Francis

    Paraskev Nedialkov

  32. Hepatoprotective activity of a purified methanol extract and saponins from the roots of Chenopodium bonus-henricus L.

    Article • Zeitschrift für Naturforschung C, November 2019, De Gruyter

    Paraskev Nedialkov, Paraskev Nedialkov

  33. UHPLC-HRMS based flavonoid profiling of the aerial parts of Chenopodium foliosum Asch. (Amaranthaceae)

    Article • Natural Product Research, November 2019, Taylor & Francis

    Paraskev Nedialkov

  34. Phytotherapeutic approaches to treatment and prophylaxis in pediatric practice

    Article • Pharmacia, November 2019, Pensoft Publishers

    Paraskev Nedialkov

  35. A comparative study of UHPLC/Orbitrap MS metabolomics profiles and biological properties of Asphodeline taurica from Bulgaria and Turkey

    Article • Journal of Pharmaceutical and Biomedical Analysis, May 2019, Elsevier

    Paraskev Nedialkov

  36. New Δ-tocotrienol derivatives from Colombian propolis

    Article • Natural Product Research, April 2019, Taylor & Francis

    Milena Popova, Boryana Trusheva, Vassya Bankova, Paraskev Nedialkov, Orlando Torres_García

  37. Synthesis of Two Novel Homologous Polyphosphoesters Containing Aminophosphonate Units and Cytotoxicity of Some Low-Molecular and Polymeric Aminophosphonate Derivatives

    Article • Advances in Materials Science and Engineering, August 2018, Hindawi Publishing Corporation

    Paraskev Nedialkov

  38. Saponins from the roots of Chenopodium bonus-henricus L.

    Article • Natural Product Research, June 2018, Taylor & Francis

    Paraskev Nedialkov

  39. Cytotoxic prenylated acylphloroglucinols from Hypericum annulatum

    Article • Fitoterapia, June 2018, Elsevier

    Paraskev Nedialkov

  40. Isofraxisecoside, a new coumarin-secoiridoid from the stem bark of Fraxinus xanthoxyloides

    Article • Natural Product Research, May 2018, Taylor & Francis

    aldjia hadroug, Paraskev Nedialkov

  41. Identification of phenolic components via LC–MS analysis and biological activities of two Centaurea species: C. drabifolia subsp. drabifolia and C. lycopifolia

    Article • Journal of Pharmaceutical and Biomedical Analysis, February 2018, Elsevier

    Paraskev Nedialkov

  42. Chenopodium bonus - henricus L. – A source of hepatoprotective flavonoids

    Article • Fitoterapia, April 2017, Elsevier

    Paraskev Nedialkov

  43. Pharmacognostic investigations of the aerial parts of Chenopodium foliosum Asch. and radical-scavenging activities of five flavonoids isolated from methanol extract of the plant

    Article • Pharmacognosy Journal, June 2014, EManuscript Services

    Paraskev Nedialkov

  44. Cytoprotective and antioxidant effects of phenolic compounds from Haberlea rhodopensis Friv. (Gesneriaceae)

    Article • Pharmacognosy Magazine, January 2013, Medknow

    Paraskev Nedialkov

  45. Cytotoxic Effects and Multidrug Resistance Modulation by Five Benzophenones and a Xanthone Isolated fromHypericum AnnulatumMoris SUBSP.Annulatum

    Article • Biotechnology & Biotechnological Equipment, January 2013, Taylor & Francis

    Paraskev Nedialkov

  46. Benzophenones and flavonoids fromHypericum maculatumand their antioxidant activities

    Article • Natural Product Research, September 2012, Taylor & Francis

    Paraskev Nedialkov

  47. In vitro investigation of the antiproliferative and proapoptotic effects of hyperatomarin – a bicyclic prenylated acylphloroglucinol from Hypericum annulatum Moris subsp. annulatum against human tumor and endothelial cells

    Article • journal of Pharmaceutical Technology and Drug Research, January 2012, Herbert Publications PVT LTD

    Dr Margarita Guenova, Paraskev Nedialkov

  48. Elegaphenone and 7-epi-clusianone, the major cytotoxic constituents ofHypericum elegans

    Article • Natural Product Research, October 2011, Taylor & Francis

    Paraskev Nedialkov

  49. Flavonol glycosides from Chenopodium foliosum Asch

    Article • Phytochemistry Letters, September 2011, Elsevier

    Paraskev Nedialkov

  50. Radical scavenging and antioxidant activities of methanolic extracts fromHypericumspecies growing in Bulgaria

    Article • Pharmacognosy Magazine, January 2010, Medknow

    Paraskev Nedialkov

  51. BenzophenoneO-glycosides fromHypericum elegans

    Article • Natural Product Research, September 2009, Taylor & Francis

    Paraskev Nedialkov

  52. Cytotoxic effects of hyperatomarin, a prenylated phloroglucinol from Hypericum annulatum Moris subsp. annulatum, in a panel of malignant cell lines

    Article • Phytomedicine, November 2008, Elsevier

    Paraskev Nedialkov

  53. A new isocoumarin fromHypericum annulatum

    Article • Natural Product Research, October 2007, Taylor & Francis

    Paraskev Nedialkov

  54. Flavonoids and a xanthone from Hypericum umbellatum (Guttiferae)

    Article • Biochemical Systematics and Ecology, February 2007, Elsevier

    Paraskev Nedialkov

  55. Cytoprotective Effects of 5 Benzophenones and a Xanthone from Hypericum annulatum in Models of Epirubicin-Induced Cytotoxicity: SARAnalysis and Mechanistic Investigations

    Article • Medicinal Chemistry, July 2006, Bentham Science Publishers

    Paraskev Nedialkov

  56. Effect of benzophenones from Hypericum annulatum on carbon tetrachloride-induced toxicity in freshly isolated rat hepatocytes

    Article • Redox Report, February 2006, Maney Publishing

    Paraskev Nedialkov

  57. Simultaneous determination of benzophenones and gentisein inhypericum annulatum moris by high-performance liquid chromatography

    Article • Phytochemical Analysis, January 2006, Wiley

    Paraskev Nedialkov

  58. Two benzophenone O-arabinosides and a chromone from Hypericum annulatum

    Article • Phytochemistry, April 2002, Elsevier

    Paraskev Nedialkov

  59. Benzophenone O -glucoside, a biogenic precursor of 1,3,7-trioxygenated xanthones in Hypericum annulatum

    Article • Phytochemistry, August 2001, Elsevier

    Paraskev Nedialkov

  60. Mangiferin and isomangiferin in some Hypericum species

    Article • Biochemical Systematics and Ecology, September 1998, Elsevier

    Paraskev Nedialkov