Marla Feller's Avatar

Marla Feller

@mfeller.bsky.social

Neuroscientist, retinal circuits, neuro development. UC Berkeley http://fellerlab.squarespace.com/

1,377 Followers  |  333 Following  |  102 Posts  |  Joined: 07.10.2023
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Posts by Marla Feller (@mfeller.bsky.social)

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gorgrous day to @standupforscience.bsky.social in SF with Stanford Colleague @wormsense.bsky.social and @ucberkeleyofficial.bsky.social #neuroscience and #mcb colleagues.

08.03.2026 00:33 β€” πŸ‘ 76    πŸ” 16    πŸ’¬ 1    πŸ“Œ 0

Go @annaintegrated.bsky.social !!

07.03.2026 14:49 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Calling all Bay Area scientists and science believers - come to Civic Center Plaza from 1-3. We need to let them know that we support basic research and evidence-based science policies!

07.03.2026 14:48 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Respect to my US friends and colleagues taking part today in rallies for @standupforscience.bsky.social - and for non-citizen US residents who have reason to worry about the consequences of standing up.

07.03.2026 12:46 β€” πŸ‘ 36    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0
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2/3
www.standupforscience.net

07.03.2026 12:39 β€” πŸ‘ 23    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0
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How Stand Up For Science is trying to 'pull every lever' to win over the public Stand Up For Science has become a formal organization and adopted a new strategy that's more confrontational with grassroots tactics

This is how you do it! Kudos to @standupforscience.bsky.social. Rally 'round, dorks!
www.statnews.com/2026/03/06/s...

06.03.2026 12:59 β€” πŸ‘ 42    πŸ” 14    πŸ’¬ 1    πŸ“Œ 1
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Stand up for Science Stand up for Science

1-3pm San Francisco, Saturday, March 7:
fight2win.standupforscience.net/SF-March/

05.03.2026 22:59 β€” πŸ‘ 17    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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Research Technician Research Technician position available in the Grienberger lab at Brandeis University. We are a new neuroscience group studying the cellular basis of learning and memory in the mammalian brain. This is...

We’re looking for a new Research Tech! Our research tech is heading to graduate school (very exciting!), which means we’re recruiting someone new to join our team. The position involves hands-on neuroscience research in a collaborative environment.
brandeis.wd5.myworkdayjobs.com/Jobs/job/Bra...

02.03.2026 21:56 β€” πŸ‘ 18    πŸ” 21    πŸ’¬ 0    πŸ“Œ 0

we are happening in SF - hope to see you all there!

02.03.2026 02:05 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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The Rise of Eyes Began With Just One

Vision Science makes the front page of NYT!!
featuring work from @neurofishh.bsky.social and @denilsson.bsky.social with comments from Berkeley's own @karthikshekhar.bsky.social
#visionscience

www.nytimes.com/2026/02/23/s...

24.02.2026 03:15 β€” πŸ‘ 40    πŸ” 16    πŸ’¬ 0    πŸ“Œ 1
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Can't make it to #NJ12? Wherever you are, donate to my campaign!!. Wherever you are in the country, if you want to fight gerrymandering, defend science, and rebuild democracy, I'm on your side!

Donate:
secure.actblue.com/donate/sam4nj

14.02.2026 23:50 β€” πŸ‘ 12    πŸ” 6    πŸ’¬ 2    πŸ“Œ 0

anyone else see Bayes theorum in the superbowl ad?

09.02.2026 00:33 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

I’m supporting @samwang.bsky.social (even though I don’t live New Jersey) - because he’s the type of scientist-as policy-maker that we so desperately need. Join me in helping him succeed!

06.02.2026 16:47 β€” πŸ‘ 8    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

Inspiring article
explaining why friend and colleague Sam Wang
is running for Congress. Lets help put a Neuroscientist into the halls of policy-making.

06.02.2026 13:23 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@karthikshekhar.bsky.social - want to weigh in here?

05.02.2026 19:19 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

not sure of syntax (ducks?) but SAC DS is almost certainly conserved. whether the specific wiring of some processes to convey DS to downstream RGCs seems most challenging to preserve across species

05.02.2026 16:11 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Grab some popcorn and check out this fantastic "post-orial" from the soon-to-be-Dr. @miah-pitcher.bsky.social This story has everything: movies of retinal waves, explanations of dendritic integration, images of starburst cells. Enjoy!

05.02.2026 03:40 β€” πŸ‘ 19    πŸ” 4    πŸ’¬ 2    πŸ“Œ 0

yes!

04.02.2026 03:02 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

finally - some good news!

22.01.2026 05:34 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Stand Up for NCAR! Link in our bio!

21.01.2026 23:04 β€” πŸ‘ 98    πŸ” 50    πŸ’¬ 1    πŸ“Œ 2
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ipRGC properties prevent light from shifting the SCN clock during daytime Nature - The inability of intrinsically photosensitive retinal ganglion cells to shift the circadian clock in the suprachiasmatic nucleus during daytime is caused by light-dependent depolarization...

A new paper from my lab. I will have a full description soon. rdcu.be/eX1Ld

07.01.2026 17:17 β€” πŸ‘ 42    πŸ” 14    πŸ’¬ 3    πŸ“Œ 1

G+D together with JHU worked to put together this cool video describing our latest work! Check it out!

07.01.2026 23:55 β€” πŸ‘ 5    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

Protein tyrosine phosphatase receptor type kappa (PTPRΞΊ) regulates Superior ON-Direction Selective Ganglion Cell development, facilitating image stabilization https://www.biorxiv.org/content/10.64898/2026.01.07.698158v1

08.01.2026 00:15 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

is that gray in that beard?

31.12.2025 22:05 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Self renewing pools of mitochondria at axon branch points to support those loooooong axons. great thread and fascinating finding from colleague @samlewis.bsky.social Congrats to all!

19.12.2025 13:23 β€” πŸ‘ 9    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

Studying vision across light levels? Interested in rod photoreceptors and related (patho)physiology? Matteo Rizzi, Kate Powell and I wrote a review on rod photoreceptor activity at daylight doi.org/10.1016/j.vi... . Free access link here kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F...

18.12.2025 09:50 β€” πŸ‘ 17    πŸ” 7    πŸ’¬ 1    πŸ“Œ 1
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Degraded sensory coding in a mouse model of Scn2a-related disorder and its rescue by CRISPRa gene activation Heterozygous loss-of-function mutations in SCN2A , a sodium channel gene expressed in cortical pyramidal (PYR) cells, lead to a neurodevelopmental disorder characterized by autism, intellectual disabi...

New preprint on sensory cortex dysfunction in Scn2a+/- mouse. Profoundly degraded sensory tuning and maps in S1--most dramatic of any ASD model. And rescued in post-critical period adults with CRISPRa.

www.biorxiv.org/content/10.6...

18.12.2025 03:57 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

congrats to all!

17.12.2025 14:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Creative and important study for understanding visual processing.

17.12.2025 14:16 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

10+ years of vision πŸ‘οΈresearch in mice 🐭recasts our ideas about the brain 🧠and sharing data πŸ§ͺπŸ“ˆ... a brief guide πŸ‘‡ Thanks to many colleagues and @gtresearch.bsky.social @gt-neuro.bsky.social for connecting us w @us.theconversation.com

17.12.2025 13:20 β€” πŸ‘ 14    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0