
Dawn Bignell’s research lab at Memorial University. Microbiology, Streptomyces, specialized metabolism, plant-microbe interactions, plant disease. @MemorialU
St. John's
Joined July 2019
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Our latest research on the concanamycin phytotoxins and their role in Streptomyces-plant interactions, published in Molecular Plant Pathology. @humans_MUNBIOL @MemorialUSci
bsppjournals.onlinelibrary.w…
A new study from our group published in Scientific Reports examines the relationship between gut microbiota composition and behaviour in pet dogs. This study was done in collaboration with @saritapellowe, @CRU_MUN and L. Pena-Castillo.
nature.com/articles/s41598-0…
Bignell Lab retweeted
📢 VACANCY - Calling outstanding researchers!
Apply TODAY for our Independent Research Fellowships Leading to Tenured Faculty Positions at the John Innes Centre
Find out more about this exciting opportunity: okt.to/mcUuCd
@NorwichResearch
A big thanks to Jeff Green and the Gazette for this story on our recently funded project! #Streptomyces #Commonscab #Plantpathogen
@humans_MUNBIOL @MemorialUSci
Save our spuds gazette.mun.ca/research/save…
Congrats to Corrie on winning 1st place in the CPS lab photo contest for her beautiful picture of a Streptomyces scabiei colony! 👏🏆 @humans_MUNBIOL @MemorialUSci @MemorialU #Streptomyces
Congratulations to our photo contest winners! First place in the Lab Category is Corrie Vincent (@Bignell_Lab) and second place is Christina Rossi (@ChristinaRossi_)! #PlantCanada2024 #PlantPathology
Huge congrats to our own Corrie Vincent for winning 1st place in the CPS student oral presentation competition at Plant Canada 2024!! @humans_MUNBIOL @MemorialUSci @MemorialU #PlantCanada2024 #ProudPI
Congratulations to our student presentation award winners! Anirup Sengupta (3rd) from @umanitoba, Emilee Storfie (2nd) from @uofg, Corrie Vincent (1st) from @MemorialU at #PlantCanada2024 🌱🇨🇦🍄
Plant Pathology in the Lab: Colony of the Common Scab pathogen Streptomyces scabiei. Photo credit: C. Vincent. #CPSphotos2024
Plant Pathology in the Lab: Radish root colonized by the common scab pathogen Streptomyces scabiei. Photo credit C. Vincent. #CPSphotos2024
Bignell Lab retweeted
Congrats to Drs. Mayengbam, Tahlan, and Zhai on securing the funding for this awesome mass spec! And more importantly, for letting my lab use it when it’s setup!! 😁 Also, thanks @InnovationCA and @IET_GovNL for the 💰!
@Andrew_Parsons1 @TomOsborneMHA
vocm.com/2024/06/17/mun-gett…
Our recent review on virulence gene regulation in plant pathogenic Streptomyces is the Editor’s Choice for the June issue of Can J Micro!
📣 #EditorsChoice for the June issue of @CanJMicrobio
Regulation of virulence mechanisms in plant-pathogenic Streptomyces | Vincent and Bignell
🔗ow.ly/w3pj50SeHnF
@CSM_SCM @Bignell_Lab @MemorialUSci @humans_MUNBIOL @karidunfield
#Streptomyces #phytotoxins #thaxtomin
Proud PI moment watching this guy walk across the stage yesterday. Congratulations Dr. @gdiazcruz !
@humans_MUNBIOL @MemorialUSci @MemorialU @munbgsa
Congrats to PhD student Corrie Vincent for publishing an excellent review! @CSM_SCM @ActinoBase @humans_MUNBIOL @MemorialUSci
Regulation of virulence mechanisms in plant-pathogenic Streptomyces cdnsciencepub.com/doi/full/1…
Bignell Lab retweeted
I'm extremely happy to share our work looking into the specialized metabolome of Streptomyces 11-1-2, a plant pathogenic strain isolated in Newfoundland! We found that besides phytotoxic compounds, it can also produce antimicrobial metabolites 1/2
nature.com/articles/s41598-0…
Bignell Lab retweeted
We also saw, for the first time, that Elaiophylin has some phytotoxic activity, and that nigericin is capable of affecting lateral root development on radish seedlings!
@Bignell_Lab @MemorialUSci @humans_MUNBIOL @MemorialU
Bignell Lab retweeted
Thank you Dean Navani and Professor Pathania for hosting me @iitroorkee. Was a pleasure to meet with the Director and others during my stay.
Bignell Lab retweeted
NL has made the biggest cuts to post secondary funding of any province over the last 5 years according to this data
Pretty stunning chart here from @AlexUsherHESA. Things feel tight and a bit financially insecure at UBC, but not desperate. But our situation must look rosey compared to places in other provinces right now...
The chart shows prov transfers to PSE sector.
higheredstrategy.com/provinc…
Bignell Lab retweeted
Please share @CSM_SCM @CSMB_SCBM @ASMicrobiology @MicrobioSoc @Strep_papers. Applicable to folks with molecular and genomics backgrounds interested in AMR research also.
Just love these cookies my student made for today’s Biology seminar on potato common scab! @humans_MUNBIOL @MemorialUSci
Congratulations to @gdiazcruz!! Excellent thesis and PhD defence. We are proud of your accomplishments!
Yesterday I defended and passed my PhD thesis. Thanks @Bignell_Lab for being an amazing supervisor; my committee members @TahlanLab and Dr. Mulligan for their advice; examiners Dr. Rosemary Loria, Dr. Suzanne Dufour & Dr. Linda Jewell for the revisions and questions
Bignell Lab retweeted
For molecular systems folks @CSM_SCM @CSMB_SCBM
Our department @humans_MUNBIOL is looking to hire a systems biologist, please share:
mun.ca/biology/departmental-…

























