255 Followers
157 Following
17 Posts
#Neuroscientist and mom. Interested in brain development, early life stress, #epigenetics, cats, mountains, donuts, and lots of coffee. she/her
www.PenaLab.org

πŸ§ πŸ’πŸπŸ¦˜πŸ¦™πŸ¦ŒπŸ·πŸ»β€β„οΈπŸ¦«πŸ¦πŸ‘πŸ‡πŸˆπŸ¦”πŸ•πŸ¦‡πŸ¦­πŸ¦₯πŸ¦“
We’ve been diving into the mesmerising anatomical diversity and evolution of cerebellar folding across 56 mammalian species with @r3rt0 Nicolas Traut @AleAliSousa @sofievalk
https://www.biorxiv.org/content/10.1101/2022.12.30.522292v1

Check it out in a short tooting thread πŸ”½

Excited to share some great press on my laboratory’s tremendous efforts to unravel the interaction of stress and fluctuating sex hormones. Thanks #Labroots #neuroscience #CUNY https://www.labroots.com/trending/neuroscience/24321/stress-menstrual-cycle-interact-affect-social-behavior/amp
Stress and the menstrual cycle interact to affect social behavior

Pexel by Fotos da Lua We know stress and sex hormones affect neuron signaling and excitability in diverse ways across the brain. Half-measure research appr

Labroots, Inc.
Reactivation of early-life stress-sensitive neuronal ensembles contributes to lifelong stress hypersensitivity https://www.biorxiv.org/content/10.1101/2022.12.21.521303v1?med=mas

Please share if you are in Chicago! πŸ‘‡

RT @[email protected]

Please RT. My graduate student Peter Salvino @[email protected] has been missing since last night. Last seen in Lincoln Park, Chicago. See below. Please get in touch if you have any info

πŸ¦πŸ”—: https://twitter.com/lucasmpinto/status/1604629202124300289

Lucas Pinto on Twitter

β€œPlease RT. My graduate student Peter Salvino @petersalvino has been missing since last night. Last seen in Lincoln Park, Chicago. See below. Please get in touch if you have any info”

Twitter
The Human Transcriptome Cell Atlas https://www.htcatlas.org/
HTCA | Human Transcriptome Cell Atlas

The Human Transcriptome Cell Atlas (HTCA) database provides a one-stop interactive query to single-cell transcriptomics, single-cell splicing variants, spatial transcriptomics, and single-cell ATAC-sequencing profiles of adult and fetal tissues. Online analysis tools are also provided.

HTC Atlas
About last night..
Joint PeΓ±a and Mallarino Labs holiday party was a success! Complete with 100+ tamales, queso, guac, a white elephant exchange, and trivia (and one properly labeled ethanol container)
RT @AtSpared
Great review on how chronic stress impacts corticotropin-releasing-factor (CRF) neurons in the bed nucleus of the stria terminalis (BNST) by @IsabellaMaita @DrGlitterbear @benAsamuels πŸ‘‡ Important implications for treating anxiety and mood conditions!
https://www.frontiersin.org/articles/10.3389/fnbeh.2022.903782#.Y5y-jw44-LQ.twitter
Chronic stress-induced synaptic changes to corticotropin-releasing factor-signaling in the bed nucleus of the stria terminalis

The sexually dimorphic bed nucleus of the stria terminalis (BNST) is comprised of several distinct regions, some of which act as a hub for stress-induced changes in neural circuitry and behavior. In rodents, the anterodorsal BNST is especially affected by chronic exposure to stress, which results in alterations to the corticotropin-releasing factor (CRF)-signaling pathway, including CRF receptors and upstream regulators. Stress increases cellular excitability in BNST CRF+ neurons by potentiating miniature excitatory postsynaptic current (mEPSC) amplitude, altering the resting membrane potential, and diminishing M-currents (a voltage-gated K+ current that stabilizes membrane potential). Rodent anterodorsal and anterolateral BNST neurons are also critical regulators of behavior, including avoidance of aversive contexts and fear learning (especially that of sustained threats). These rodent behaviors are historically associated with anxiety. Furthermore, BNST is implicated in stress-related mood disorders, including anxiety and Post-Traumatic Stress Disorders in humans, and may be linked to sex differences found in mood disorders.

Frontiers
#ArtAdventCalendar Day 13 Brain Scan 18, Ink on Yupo #Art #Neuroscience
No important emails today please, they will get lost in the cyber Monday spam!
A large week the size of a small week, this one.