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Ekaterina Gavrish
Researcher at Northeastern University
Publications - 15
Citations - 1073
Ekaterina Gavrish is an academic researcher from Northeastern University. The author has contributed to research in topics: Spirochaeta & Siderophore. The author has an hindex of 8, co-authored 15 publications receiving 920 citations.
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Journal ArticleDOI
Siderophores from Neighboring Organisms Promote the Growth of Uncultured Bacteria
Anthony D'Onofrio,Jason M. Crawford,Eric J. Stewart,Kathrin Witt,Ekaterina Gavrish,Slava S. Epstein,Jon Clardy,Kim Lewis +7 more
TL;DR: It is shown here that previously uncultured isolates from marine sediment biofilm grow on a Petri dish in the presence of cultured organisms from the same environment.
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Lassomycin, a Ribosomally Synthesized Cyclic Peptide, Kills Mycobacterium tuberculosis by Targeting the ATP-Dependent Protease ClpC1P1P2
Ekaterina Gavrish,Clarissa S. Sit,Shugeng Cao,Olga Kandror,Amy Spoering,Aaron J. Peoples,Losee Lucy Ling,Ashley Fetterman,Dallas Hughes,Anthony Bissell,Heather Torrey,Tatos Akopian,Andreas Mueller,Slava S. Epstein,Alfred L. Goldberg,Jon Clardy,Kim Lewis +16 more
TL;DR: It is shown that lassomycin binds to a highly acidic region of the ClpC1 ATPase complex and markedly stimulates its ATPase activity without stimulating ClpP1P2-catalyzed protein breakdown, which is essential for viability of mycobacteria.
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Microbial Scout Hypothesis, Stochastic Exit from Dormancy, and the Nature of Slow Growers
TL;DR: It is shown that a range of microorganisms, including environmental species, Escherichia coli, and Mycobacterium smegmatis, indeed wake up in a seemingly stochastic manner and independently of environmental conditions, even in the longest incubations conducted, and genuine slow growth appears to be less significant than previously believed.
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A trap for in situ cultivation of filamentous actinobacteria
TL;DR: The trap cultivation resulted in the isolation of unusual and rare actinomycetes, and produced more filamentous actinobacteria, and a higher variety of them, as compared to a conventional Petri dish cultivation from the same soil sample.
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Spirochaeta perfilievii sp. nov., an oxygen-tolerant, sulfide-oxidizing, sulfur- and thiosulfate-reducing spirochaete isolated from a saline spring.
TL;DR: A novel strain of fermenting, aerotolerant, chemo-organoheterotrophic spirochaete designated P(T) was isolated from a sulfur 'Thiodendron' mat in a saline spring at the Staraya Russa resort (Novgorod Region, Russia), which exhibited a helical shape and fell within a group of species in the genus Spirochaeta.