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Posts by Miriam Ortega

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Distinct interneuronal dynamics selectively gate target-specific cortical projections in drug seeking Jeong et al. show that interneuron- and projection-defined vmPFC sub-circuits differentially engage mesolimbic pathways to drive persistent cocaine seeking after abstinence. Distinct interneuron subty...

Our lab is discussing this paper tomorrow in lab meeting. It is a tour de force and an important set of results! Thanks for finding and suggesting this paper ✨ @meortega.bsky.social! www.cell.com/neuron/abstr...

1 month ago 22 4 0 0
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Ruben Ray Martinez: Footage shows US citizen shot by ICE agent in Texas traffic stop The Department of Homeland Security did not disclose Martinez was shot by one of its agents until almost a year later.

Newly released footage shows an ICE agent killing Rubin Ray Martinez, 23, in his car in Texas.

"He was shot at point-blank range through his side window by an ICE agent who was in no danger."
www.bbc.com/news/article...

1 month ago 6476 4049 0 278
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About 1 in 4 U.S. adults worry they or someone close to them could be deported About four-in-ten immigrants (43%) say they worry a lot or some, up from 33% in March.

About 1 in 4 U.S. adults worry they or someone close to them could be deported, according to a June @pewresearch.org survey.

6 months ago 1884 699 54 53

The order to restore grants applies to 300 NSF grants, not the NIH grant suspensions

8 months ago 21 11 0 0
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Trump administration seeking $1 billion settlement from UCLA | CNN Politics The Trump administration is seeking a $1 billion settlement from the University of California, Los Angeles, CNN has exclusively learned, marking the latest effort by the White House to shape higher ed...

The billion dollars is the least of it. It’s universities’ autonomy, independence, and integrity that Trump is really after. www.cnn.com/2025/08/08/p...

8 months ago 65 31 2 5
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BREAKING: A few minutes ago, a vehicle of three people was rammed by a truck belonging to federal immigration authorities in Boyle Heights, CA. According to security footage shown to me, they deployed chemical munitions & detained the driver at gunpoint. All are US citizens according to the wife.

10 months ago 34154 16873 2219 2471

First first-author manuscript out as a preprint! Look at our cool new effort & delay cost task. 🐀💕 🧠

Beautiful collab across both of my labs @aliciaizquierdo.bsky.social and Wikenheiser lab

www.biorxiv.org/content/10.1...

10 months ago 14 5 2 1

A progressive ratio task with costly resets reveals adaptive effort-delay tradeoffs www.biorxiv.org/content/10.1101/2025.06....

10 months ago 4 4 0 0
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UCLA Is Now Nearly Unrecognizable as a University A police attack on a documentary film screening is just one of the assaults on student freedoms that have turned UCLA into more of a fortress than a place of higher learning.

A police attack on a film screening is just one of the assaults on student freedoms that have turned UCLA into more of a fortress than a place of higher learning, write four UCLA faculty members.

11 months ago 325 161 7 31

beauties

11 months ago 1 0 0 0

The entire National Survey on Drug Use and Health (NSDUH) team at SAMHSA was terminated today.

Do not listen to the platitudes of this administration when they say they care about drug overdose, addiction, mental health, or suicide.

1 year ago 554 294 17 41
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Brown University Surgeon and Professor Are Deported to Lebanon Despite a Judge’s Order Dr. Rasha Alawieh, a kidney transplant specialist and Brown University professor who had a valid visa, was expelled in apparent defiance of a court order.

A kidney transplant specialist and professor at Brown University’s medical school has been deported from the U.S., even though she had a valid visa and a court order temporarily blocking her expulsion, according to her lawyer and court papers.

1 year ago 1914 1040 161 134
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Local LA protest is happening on Friday March 7th at Noon on Wilshire and Veteran! @latimes.com Sign up here: docs.google.com/forms/d/e/1F...

1 year ago 9 2 1 0
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Trump hits NIH with ‘devastating’ freezes on meetings, travel, communications, and hiring Researchers facing

“The impact of the collective executive orders and directives appears devastating.” scim.ag/40ureTO

1 year ago 1021 726 48 128

Why should the public care about the freeze on the NIH? Aside from the need for scientific pursuits to make our society better…
-For every dollar we invest in NIH research, there is a $2.5 return.
-Research dollars help fund universities that employ non-academics. (1/)

1 year ago 1237 559 31 62
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MALAN Fire & Wind Storm Resources

An LA organizer I trust shared this General Resource Spreadsheet with me. It includes nonofficial shelters and other resources for people affected by the LA fires.

1 year ago 1552 1337 23 24
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I finally ditched Twitter/X and am excited to be here and connect with other scientists 🥳

1 year ago 8 1 0 0