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Mark O. Martin

@markowenmartin.bsky.social

Microbial evangelist and podcaster. Husband, father, moderate. Associate Professor at the University of Puget Sound, facing retirement in June of 2026. Looking for what is next that sparks microbial joy.

2,523 Followers  |  249 Following  |  4,517 Posts  |  Joined: 13.07.2023  |  1.8071

Latest posts by markowenmartin.bsky.social on Bluesky

Agreed!

14.10.2025 03:26 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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I think we need to push very hard to get @symbionticism.bsky.social on β€œHot Ones” to discuss microbiome science while eating progressively hotter wings. @firstwefeast.bsky.social

14.10.2025 03:23 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Here is a blast from the past. Yours truly at UCLA as a sophomore. My parents were unconvinced I would make it! I cannot blame them. I was a mess.

13.10.2025 22:50 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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This is a MudWattβ€”-a microbial fuel cell. Bacteria colonizing the electrodes generate current, which in turn makes the LED flash! #microbiology #MicrobialElectricity @MicrobeTV @univpugetsound @asmicrobiology

13.10.2025 20:44 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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a man with a mustache is sitting on a swing in the park . ALT: a man with a mustache is sitting on a swing in the park .

I’m so very sad that there will be no West Coast Bacterial Physiology meeting in Asilomar this year. I have gone for decades and so appreciated the kindness, collegiality, and above all the microbial wonders presented. @ASMicrobiology

www.fullerton.edu/wcbp/

13.10.2025 18:33 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The student paper at my university this morning. Mine is not the only institution at which this is happening. I’m sad for all the great students. Maybe retirement was a good idea after all.

13.10.2025 17:58 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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@jennifer.j.quinn makes each day I have better. She truly is my sunshine.

13.10.2025 00:08 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Lovely day with #BabyCarl the Kenyan Sand Boa. He ate like a champ. These photos were taken the day before the feeding. Carlito is very sweet.

12.10.2025 16:25 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Friday night #NanoDate with @jennifer.j.quinn at Devils Reef. 5PM seems early, but it is now tradition. @devils_reef

11.10.2025 22:29 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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a cartoon of rick looking through a microscope with the letters [ as ] behind him ALT: a cartoon of rick looking through a microscope with the letters [ as ] behind him

During my #MattersMicrobial podcast, I chatted with Dr. Petra Levin: an advocate of microbiologists doing microscopy! But my eyes are horrible. Petra described a self focusing microscope that puts the images on a screen. THAT is the kind of thing I need, but I am pretty sure I could never afford.

11.10.2025 22:22 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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a cartoon of a man pushing a progress bar that says i am a work in progress ALT: a cartoon of a man pushing a progress bar that says i am a work in progress

Sad and worried and feeling low. I’m working on my CBT.

11.10.2025 21:50 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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My late father did his best to teach me what deep philosophical rules beyond partisan politics. He was so very wise, and I didn't see that when I was young. I miss chatting with him. It's been almost ten years, yet his many lessons are still fresh. "Fortitudini et honori," Dad. Rest easy.

11.10.2025 21:44 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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When I was a kiddo, I was delighted and frightened by scary movies. Humor helped. When I was in middle school, three of my friend and I would meet to watch horror movies on television hosted by "Sinister Seymour," who made hilarious fun of them.

Happy childhood memory.

11.10.2025 21:40 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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When my wife Dr. Jennifer Quinn decided to leave teaching at UW-Tacoma, look what faculty and students made for her! THAT is what making a difference looks like. @jennifer.j.quinn

11.10.2025 21:38 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Dr. Jeff Gralnick explains the inner workings of microbial fuel cells like the MudWatt.

Excerpt from Matters Microbial 111: Shocking Tales of Metal-Loving Microbes

@markowenmartin.bsky.social

11.10.2025 19:01 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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New episode of #MattersMicrobial! The superlative Dr. Jeff Gralnick chats with the #QualityQuorum about bacteria that breathe metal! Please spread the #GoodMicrobialWord! @univpugetsound @asmicrobiology @microbe.tv

youtu.be/rh-TK2Bvxj8?...

10.10.2025 20:43 β€” πŸ‘ 20    πŸ” 13    πŸ’¬ 1    πŸ“Œ 0
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Fridays are busy these days. First, a 7AM PT podcast session with the great Dr. Petra Levin, to discuss bacterial stress, size, and antibiotic resistance for Episode 112 releasted next week. Such fun to chat with a TWiMmer!

10.10.2025 20:39 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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What we did this week in my #Bio350 #Microbiology course at @univpugetsound. Agar β€œpitters,” pigmented bacteria, and a search for antibiotic producing microbes! @asmicrobiology @MicrobeTV #MicronautsRule #MicrobialCentrism

10.10.2025 20:34 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Yes! Microbial ambassadors !

10.10.2025 17:45 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Real perspective. Gratitude and humility are important.

10.10.2025 06:45 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I have been quite sad at looming retirement, & I wanted to show you why. I made a joke the other day in microbiology lecture, telling #Bio350 #Micronauts at the University of Puget Sound to β€œkeep me in the loop” as they studied. The inoculating loop! A #Micronaut just sent this to me! @microbe.tv

09.10.2025 19:11 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Azula of the #FireSkinkNation loves pupae. Such an adorable skinkadoo!!

09.10.2025 18:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Ah, the hardest truth.

09.10.2025 04:57 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Sad but true. Cherish the people who do value you, treat you with respect, and stand by you.

09.10.2025 04:54 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Another week clear.

08.10.2025 18:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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My Dairy Cow isopods are reproducing like crazy. I was warned.

08.10.2025 16:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Time to chat about Angelina Hesse, cooking, agar, Petri dishes, marine microbiology, and agarases. @univpugetsound @asmicrobiology @MicrobeTV #Micronauts #Bio350 #MicrobialCentricity

08.10.2025 16:25 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

A Global Deep Terrestrial Biosphere Core Microbiome academic.oup.com/ismecommun/a... #jcampubs

08.10.2025 15:14 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Carbon metabolism shapes FtsZ levels and cell division in the cyanobacterium Anabaena PCC 7120 - Communications Biology This study provides evidence on how carbon metabolism regulates cell division among cyanobacteria. Manipulation of the TCA pathway directly impacts the FtsZ-dependent cell division by regulating its expression via the transcriptional factor NtcA.

Carbon metabolism shapes FtsZ levels and cell division in the cyanobacterium Anabaena PCC 7120 www.nature.com/articles/s42... #jcampubs

08.10.2025 15:15 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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One of my #Bio350 #Micronauts at @univpugetsound found some agar degrading microbesβ€”-pittersβ€”-from a seawater sample. #MarineMicrobiologicalSafari #MicrobialCentrism @asmicrobiology @MicrobeTV

07.10.2025 22:15 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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