The Role of Oxidative Stress in the Antifungal Activity of Two Mollusk Fractions on Resistant Fungal Strains.

Authors: Velkova, Lyudmila¹ (AUTHOR) lyudmila.velkova@orgchm.bas.bg, Abrashev, Radoslav² (AUTHOR) rabrashev@abv.bg, Miteva-Staleva, Jeny² (AUTHOR) j_m@abv.bg, Dishliyska, Vladislava² (AUTHOR) vladydacheva@yahoo.com, Dolashki, Aleksandar¹ (AUTHOR) aleksandar.dolashki@orgchm.bas.bg, Spasova, Boryana² (AUTHOR) bkasovska@abv.bg, Dolashka, Pavlina^1,3 (AUTHOR) pda54@abv.bg, Angelova, Maria² (AUTHOR) mariange@microbio.bas.bg, Krumova, Ekaterina² (AUTHOR) ekrumova@abv.bg

Source: International Journal of Molecular Sciences. Feb2025, Vol. 26 Issue 3, p985. 25p.

Subject Terms: *OXIDATIVE stress, *ASPERGILLUS niger, *HEAT shock proteins, *SOCIAL impact, *MYCOSES, *POLYACRYLAMIDE gel electrophoresis

Key Proteins in Rat Cerebral Cortex: Application of Cornu aspersum Extract as a Neuroprotective Agent in Alzheimer's Type Dementia.

Authors: Atanasov, Ventseslav¹ (AUTHOR) ventseslav.atanasov@orgchm.bas.bg, Velkova, Lyudmila¹ (AUTHOR) aleksandar.dolashki@orgchm.bas.bg, Tancheva, Lyubka² (AUTHOR) lyudmila.velkova@orgchm.bas.bg, Dolashki, Aleksandar¹ (AUTHOR) pda54@abv.bg, Kalfin, Reni^2,3 (AUTHOR) lyudmila.velkova@orgchm.bas.bg, Dolashka, Pavlina^1,4 (AUTHOR)

Source: Molecules. Nov2024, Vol. 29 Issue 22, p5375. 18p.

Subject Terms: *ALZHEIMER'S disease, *LABORATORY rats, *ADENOSINE triphosphatase, *PROTEIN expression, *CEREBRAL cortex, *TROPANES, *POLYACRYLAMIDE gel electrophoresis

In silico and physico-chemical characterization of cluster formation dynamics in peptide solutions

Authors: Kaynarov, Dimitar, Marinova, Karina, Marinova, Rossitsa, Petkov, Peicho, Velkova, Lyudmila, Dolashki, Aleksandar, Petrov, Petar, Litov, Leandar, Lilkova, Elena, Dolashka, Pavlina, Ilieva, Nevena

Source: In Biochemistry and Biophysics Reports September 2024 39

Structural and functional characterization of cold-active sialidase isolated from Antarctic fungus Penicillium griseofulvum P29

Authors: Dolashki, Aleksandar, Abrashev, Radoslav, Kaynarov, Dimitar, Krumova, Ekaterina, Velkova, Lyudmila, Eneva, Rumyana, Engibarov, Stefan, Gocheva, Yana, Miteva-Staleva, Jeny, Dishliyska, Vladislava, Spasova, Boryana, Angelova, Maria, Dolashka, Pavlina

Source: In Biochemistry and Biophysics Reports March 2024 37

Antibacterial Properties of Peptide and Protein Fractions from Cornu aspersum Mucus.

Authors: Velkova, Lyudmila¹ (AUTHOR) aleksandar.dolashki@orgchm.bas.bg, Dolashki, Aleksandar¹ (AUTHOR) mitkokaynarov@abv.bg, Petrova, Ventsislava² (AUTHOR) v.petrova@biofac.uni-sofia.bg, Pisareva, Emiliya² (AUTHOR) episareva@uni-sofia.bg, Kaynarov, Dimitar¹ (AUTHOR) kermedchiew@yahoo.com, Kermedchiev, Momchil¹ (AUTHOR) krasimirova_m@yahoo.com, Todorova, Maria^1,3 (AUTHOR), Dolashka, Pavlina¹ (AUTHOR) lyudmila.velkova@orgchm.bas.bg

Source: Molecules. Jun2024, Vol. 29 Issue 12, p2886. 29p.

Subject Terms: *PEPTIDES, *MUCUS, *CUTIBACTERIUM acnes, *PEPTIDE antibiotics, *ENTEROCOCCUS faecium, *BIOACTIVE compounds, *LECTINS, *AMINO acid oxidase

Selective Cytotoxicity and Changes in Protein Expression of T24 Bladder Carcinoma Permanent Cell Line after Treatment with Hemocyanins

Authors: Dolashki, Aleksandar, Antonova, Olga, Velkova, Lyudmila, Kaynarov, Dimitar, Voelter, Wolfgang, Dolashka, Pavlina

Source: Current medicinal chemistry. 29(42):6479-6498

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100166706484.0x000001&indx=1&recIds=ETOCvdc_100166706484.0x000001

Green Synthesis of Antibacterial CuO Nanoparticles Based on the Synergy Between Cornu aspersum Snail Mucus and Ascorbic Acid.

Authors: Todorova, Maria, Kosateva, Angelina, Petrova, Ventsislava, Ranguelov, Bogdan, Atanasova-Vladimirova, Stela, Avdeev, Georgi, Stoycheva, Ivanka, Pisareva, Emiliya, Tomova, Anna, Velkova, Lyudmila, Dolashki, Aleksandar, Dolashka, Pavlina

Source: Molecules; Jan2025, Vol. 30 Issue 2, p291, 23p

Subject Terms: FOURIER transform infrared spectroscopy, VITAMIN C, BIOACTIVE compounds, REDUCING agents, SCANNING electron microscopy

In Silico Study on the Structure of Novel Natural Bioactive Peptides
12th International conference on Large-scale scientific computing

Authors: Ilieva, Nevena, Petkov, Peicho, Lilkova, Elena, Lazarova, Tsveta, Dolashki, Aleksandar, Velkova, Lyudmila, Dolashka, Pavlina, Litov, Leandar

Source: Lecture notes in computer science. 11958:332-339

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCCN605941527&indx=1&recIds=ETOCCN605941527

Menadione and hydrogen peroxide trigger specific alterations in RNA polymerases profiles in quiescent Saccharomyces cerevisiae cells

Authors: Daskalova, Asya Vladimirova, Tomova, Anna Atanasova, Kujumdzieva, Anna Vangelova, Velkova, Lyudmila Georgieva, Dolashka, Pavlina Aleksandrova, Petrova, Ventsislava Yankova

Source: Biotechnology, biotechnological equipment. 35(1):1190-1199

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100169078062.0x000001&indx=1&recIds=ETOCvdc_100169078062.0x000001

Investigation of protein expression of Saccharomyces cerevisiae cells in quiescent and proliferating state before and after toxic stress

Authors: Daskalova, Asya, Petrova, Ventsislava, Velkova, Lyudmila, Kujumdzieva, Anna, Tomova, Anna, Voelter, Wolfgang, Dolashka, Pavlina

Source: Biotechnology, biotechnological equipment. 35(1):366-376

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100169077581.0x000001&indx=1&recIds=ETOCvdc_100169077581.0x000001

Biophysical characterization of the structural stability of Helix lucorum hemocyanin

Authors: Idakieva, Krassimira, Todinova, Svetla, Dolashki, Aleksandar, Velkova, Lyudmila, Raynova, Yuliana, Dolashka, Pavlina

Source: Biotechnology, biotechnological equipment. 35(1):18-28

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100169077297.0x000001&indx=1&recIds=ETOCvdc_100169077297.0x000001

Bacillus velezensis R22 inhibits the growth of multiple fungal phytopathogens by producing surfactin and four fengycin homologues.

Authors: Armenova, Nadya, Petrova, Penka, Gerginova, Maria, Krumova, Ekaterina, Kaynarov, Dimitar, Velkova, Lyudmila, Dolashka, Pavlina, Petrov, Kaloyan

Source: Biotechnology & Biotechnological Equipment; Dec2024, Vol. 38 Issue 1, p1-15, 15p

Subject Terms: WHOLE genome sequencing, BACILLUS licheniformis, PHYTOPATHOGENIC fungi, SURFACTIN, BACILLUS (Bacteria), PHYTOPHTHORA infestans

ISOLATION, IDENTIFICATION AND REDOX-MODULATION CAPACITY OF HEMOLYMPH'S SUBUNITS FROM RAPANA VENOSA INHABITING THE BULGARIAN BLACK SEA.

Authors: ALEXANDROVA, ALBENA¹, a_alexandrova_bas@yahoo.com, PETROV, LUBOMIR¹, TSVETANOVA, ELINA², GEORGIEVA, ALMIRA², VELKOVA, LYUDMILA³, ATANASOV, VENTSESLAV³, DOLASHKI, ALEKSANDER³, DOLASHKA, PAVLINA³, MILEVA, MILKA⁴

Source: Farmacia; Jul/Aug2024, Vol. 72 Issue 4, p917-923, 7p

Antibacterial activity of crab haemocyanin against clinical pathogens

Authors: Kizheva, Yoana Krasimirova, Rasheva, Iliyana Kirilova, Petrova, Milena Nikolova, Milosheva-Ivanova, Anna Vasileva, Velkova, Lyudmila Georgieva, Dolashka, Pavlina Aleksandrova, Dolashki, Aleksandar Konstantinov, Hristova, Petya Koicheva

Source: Biotechnology, biotechnological equipment. 33(1):873-880

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100094814034.0x000001&indx=1&recIds=ETOCvdc_100094814034.0x000001

Antitumour activity of Helix hemocyanin against bladder carcinoma permanent cell lines

Authors: Dolashki, Aleksandar, Dolashka, Pavlina, Stenzl, Arnulf, Stevanovic, Stefan, Aicher, Wilhelm K., Velkova, Lyudmila, Velikova, Radostina, Voelter, Wolfgang

Source: Biotechnology, biotechnological equipment. 33(1):20-32

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100094813427.0x000001&indx=1&recIds=ETOCvdc_100094813427.0x000001

Microbial diversity of garden snail mucus

Authors: Belouhova, Mihaela, Daskalova, Elmira, Yotinov, Ivaylo, Topalova, Yana, Velkova, Lyudmila, Dolashki, Aleksander, Dolashka, Pavlina

Source: MicrobiologyOpen. 11(1)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100142266794.0x000001&indx=1&recIds=ETOCvdc_100142266794.0x000001

N-glycan structures of β-HlH subunit of Helix lucorum hemocyanin

Authors: Velkova, Lyudmila, Dolashka, Pavlina, Van Beeumen, Jozef, Devreese, Bart

Source: In Carbohydrate Research 8 September 2017 449:1-10

Development of CuO Nanoparticles from the Mucus of Garden Snail Cornu aspersum as New Antimicrobial Agents.

Authors: Dolashka, Pavlina, Marinova, Karina, Petrov, Petar, Petrova, Ventsislava, Ranguelov, Bogdan, Atanasova-Vladimirova, Stella, Kaynarov, Dimitar, Stoycheva, Ivanka, Pisareva, Emiliya, Tomova, Anna, Kosateva, Angelina, Velkova, Lyudmila, Dolashki, Aleksandar

Source: Pharmaceuticals (14248247); Apr2024, Vol. 17 Issue 4, p506, 25p

Subject Terms: GRAM-positive bacteria, SALMONELLA typhimurium, MUCUS, POLYACRYLAMIDE gel electrophoresis, STENOTROPHOMONAS maltophilia, NANOPARTICLES, HIGH performance liquid chromatography, POLYACRYLAMIDE

Antibacterial Action of Protein Fraction Isolated from Rapana venosa Hemolymph against Escherichia coli NBIMCC 8785.

Authors: Kirilova, Mihaela, Topalova, Yana, Velkova, Lyudmila, Dolashki, Aleksandar, Kaynarov, Dimitar, Daskalova, Elmira, Zheleva, Nellie

Source: Pharmaceuticals (14248247); Jan2024, Vol. 17 Issue 1, p68, 19p

Subject Terms: ESCHERICHIA coli, HEMOLYMPH, HEMOCYANIN, DRUG resistance in bacteria, NATURAL products, AMINO acid oxidase, MOLECULAR weights, PEROXIDASE

Structural analysis and molecular modelling of the Cu/Zn-SOD from fungal strain Humicola lutea 103

Authors: Dolashka, Pavlina, Moshtanska, Vesela, Dolashki, Aleksander, Velkova, Lyudmila, Rao, Gita Subba, Angelova, Maria, Betzel, Christian, Voelter, Wolfgang, Atanasov, Boris

Source: In Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2011 83(1):67-73