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Abhishek Shrivastava

@shrivastavalab.bsky.social
2.2K followers 1.9K following 29 posts

Associate Professor, Arizona State University Bacterial motility, T9SS, Microbiome

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Abhishek Shrivastava @shrivastavalab.bsky.social · 21/09/2026
Shrivastava lab Retreat 2026 in the White Mountains of Show Low, AZ! 🌲🔥 Two-minute fun project pitches around the fire. Science, philosophy, random conversations, brainstorming, hikes in the woods, some pickleball, and a great time with the team!
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Abhishek Shrivastava @shrivastavalab.bsky.social · 19/08/2026
Out now in mBio: a collaborative endeavor featuring contributions from our PhD student Sofia, and led by the Mukherjee lab at U of Chicago. journals.asm.org/doi/full/10....
journals.asm.org
The FleQ-FleN circuit balances flagellar number against fitness in Pseudomonas aeruginosa | mBio
Bacterial flagella are extracellular appendages that rotate to propel the cell and enable swimming motility. While some bacteria have multiple flagella, many pathogenic species like Pseudomonas aerugi...
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Abhishek Shrivastava @shrivastavalab.bsky.social · 03/06/2026
If you are at the 2026 ASM Microbe meeting in Washington DC, please check out a talk on sensory origion of zorbs by our lab's postdoc Jitendra Gosai at the 'Holding Tight: the importance of bacterial adhesion' session on June 5th @gosciee.bsky.social
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Abhishek Shrivastava @shrivastavalab.bsky.social · 01/04/2026
Distinct motors, shared mechanics: unifying principles of microbial gliding | Journal of Bacteriology share.google/SrtEabEQKdZs... Our minireview is out now in J Bact!
share.google
Distinct motors, shared mechanics: unifying principles of microbial gliding | Journal of Bacteriology
Gliding motility is a widespread form of microbial locomotion traditionally defined as smooth movement of a cell along an external surface, enabling active translocation that is distinct from diffusiv...
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Reposted by Abhishek Shrivastava
Sonja-Verena Albers @archaellum.bsky.social · 17/09/2025
Happy to share that our story on the bacterial archaellum was published today in @natmicrobiol.nature.com www.nature.com/articles/s41... Congrats to the authors: @sshamphavi.bsky.social @loumollat.bsky.social @mariejoest.bsky.social Najwa Taib and @sgribaldo.bsky.social
nature.com
Structure of a functional archaellum in Bacteria of the Chloroflexota phylum - Nature Microbiology
Bona fide gene clusters for archaella are widespread across a bacterial phylum and encode functional motility machinery.
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Abhishek Shrivastava @shrivastavalab.bsky.social · 13/06/2025
Our paper on how a conveyor belt-associated protein of T9SS-driven gliding bacteria acts as a molecular switch, reversing T9SS rotation to fine-tune movement - like a smart conveyor or biological snowmobile adapting to changing terrain is out now in @mbio.bsky.social journals.asm.org/doi/10.1128/...
journals.asm.org
A molecular conveyor belt-associated protein controls the rotational direction of the bacterial type 9 secretion system | mBio
The type 9 secretion system (T9SS) is fundamental to bacterial gliding motility, pathogenesis, and surface colonization. Our findings reveal that the C-terminal region of the conveyor belt-associated ...
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Reposted by Abhishek Shrivastava
Ákos T Kovács @evolvedbiofilm.bsky.social · 24/05/2025
Distinguishing among evolutionary and ecological processes shaping microbiome dynamics #ISMEJournal review by Tiffany N Batarseh and @bkoskella.bsky.social academic.oup.com/ismej/advanc...
academic.oup.com
Distinguishing among evolutionary and ecological processes shaping microbiome dynamics
Abstract. Evolution is defined as the change in allele frequency over time as a result of either neutral processes, such as genetic drift, or as an adaptiv
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Abhishek Shrivastava @shrivastavalab.bsky.social · 19/05/2025
Presenting RABiTPy, a Python package for bacterial tracking that works in a jupyter notebook format for: video/image stack import and processing, AI-based or traditional cell segmentation, cell tracking, trajectory analysis, and downstream plotting bmcbioinformatics.biomedcentral.com/articles/10....
bmcbioinformatics.biomedcentral.com
RABiTPy: an open-source Python software for rapid, AI-powered bacterial tracking and analysis - BMC Bioinformatics
Bacterial tracking is crucial for understanding the mechanisms governing motility, chemotaxis, cell division, biofilm formation, and pathogenesis. Although modern microscopy and computing have enabled...
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Abhishek Shrivastava @shrivastavalab.bsky.social · 17/04/2025
Happy to share that a study led by @ShahLab_Enzymes and our joint PhD student Pavani Dadi, where multiple neuromodulatory compounds are reported to be produced by an evolved enzyme from the gut microbe Bacteroides fragilis is now online www.cell.com/iscience/ful...
cell.com
Synthesis of versatile neuromodulatory molecules by a gut microbial glutamate decarboxylase
Biochemistry; Molecular neuroscience; Microbiology
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Abhishek Shrivastava @shrivastavalab.bsky.social · 04/04/2025
Congratulations to our 2nd year PhD student @samsen06.bsky.social for winning a Poster Award for Innovation in Environmental Solutions @ASUBiodesign annual retreat 👏🎊🥳
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Abhishek Shrivastava @shrivastavalab.bsky.social · 01/02/2025
Our new paper in ISME Journal reports that swarms of anaerobic bacteria isolated from the human mouth exhibit mesmerizing flower-like, wave-like, and chrysanthemum firework patterns, via developmental phase transitions, to establish scattered colonies in new region academic.oup.com/ismej/articl...
academic.oup.com
Swarming bacteria exhibit developmental phase transitions to establish scattered colonies in new regions
Abstract. The collective surface motility and swarming behavior of microbes play a crucial role in the formation of polymicrobial communities, shaping ecos
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Abhishek Shrivastava @shrivastavalab.bsky.social · 24/01/2025
My PhD student, Emma Henderson, received the Howard C. Berg Award for an outstanding talk on motility by a young investigator at the BLAST meeting #proudpi #blastmeeting2025 @asuSOLS @ASUBiodesign
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Abhishek Shrivastava @shrivastavalab.bsky.social · 24/01/2025
Motile bacterial zorbs demonstrate one of the most fascinating collective migration strategies I have ever encountered. Our lab's postdoc, Jitendra Gosai, gave an excellent talk on the sensory control of zorbs at the BLAST conference.
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Abhishek Shrivastava @shrivastavalab.bsky.social · 20/01/2025
Emma Henderson, a 4th year PhD student from our lab gave a cool talk about a paper that we are currently writing..proud PI moment here 😊 #blastmeeting2025
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Abhishek Shrivastava @shrivastavalab.bsky.social · 09/12/2024
Our work on motility genes in the human oral microbiota is now published in @JournalSpectrum. This started as an undergraduate research project of the fantastic 1st author Sofia Rocha and it motivated her to continue as a PhD student 😊 journals.asm.org/doi/10.1128/...
journals.asm.org
The prevalence of motility-related genes within the human oral microbiota | Microbiology Spectrum
The human oral microbiota has been extensively studied, and many of the isolated bacteria have genome sequences stored on the human oral microbiome database (eHOMD). Spatial distribution and polymicro...
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Reposted by Abhishek Shrivastava
Hannah Reich @hannahgreich.bsky.social · 22/11/2024
Wild & weird. Defs stashing away for my #CellBio course next semester!
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Reposted by Abhishek Shrivastava
Emily Tucker @emilyltucker.bsky.social · 14/11/2024
If you haven’t seen it yet, here’s a searchable list of 9000+ starter packs if you’d like find other folks: blueskydirectory.com/starter-pack...
blueskydirectory.com
All - Bluesky Directory
A curated collection of all things relating to the Blue Sky social media platform.
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Abhishek Shrivastava @shrivastavalab.bsky.social · 13/11/2024
Looking for a microbiology starter pack? Thanks to @souvik-uthealth.bsky.social for creating one. Please nominate yourself and add fellow microbiologists..cheers! go.bsky.app/QgSQHJ9
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