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Hiram Tendilla-Beltrán

@hiram-tendilla.bsky.social
54 followers 73 following 39 posts

Neuroscientist 🧠 @Cinvestav 🇲🇽 | National Research System (SNII-I) | @BUAPoficial, @IPN_MX & @neurofarmaucm former member | #LINO23 | Views are my own scholar.google.com.mx/citations?use…

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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 12/01/2026
🚨🧠 New paper from our group! Chronic alcohol exposure damages the brain beyond what is immediately visible 🐭🍺 After 90 days of ethanol, rats had no motor deficits but showed dendritic neuronal atrophy in multiple brain areas neuroscirn.org/ojs/index.ph...
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Reposted by Hiram Tendilla-Beltrán
Argel Aguilar Valles @argelaguilarvalles.bsky.social · 12/11/2025
www.nature.com/articles/s41...
nature.com
Multimodal learning enables chat-based exploration of single-cell data - Nature Biotechnology
CellWhisperer uses multimodal learning of transcriptomes and text to answer questions about single-cell RNA-sequencing data.
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 19/08/2025
Two amazing weeks of science and new friendships! 🧠🔬Hope to cross paths again someday! Huge thanks to everyone behind the 2025 Q2 Summer School @ibroorg.bsky.social
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 07/08/2025
Post-weaning social isolation impairs dendritic spine plasticity in the rat hippocampus @sfn.org Session Name: Early Life Stress Session Number: PSTR400 Session Date & Time: Wednesday, November 19, 2025, 8:00-12:00 h #NeuroTwitter #SfN25 #SciTwiitter #AcademicTwitter
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 31/07/2025
New article in Neuroscience @ibroorg.bsky.social! Special for 2 reasons: the 1st paper of my colleague Yali (1st author) and my first as Cinvestav researcher. 🧠🐭Peer play fosters healthy brain development, while social isolation alters prefrontal connectivity. www.sciencedirect.com/science/arti...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 30/07/2025
Distribution and morphological features of astrocytes and Purkinje cells in the human cerebellum | Frontiers in Neuroanatomy www.frontiersin.org/journals/neu...
frontiersin.org
Frontiers | Distribution and morphological features of astrocytes and Purkinje cells in the human cerebellum
IntroductionThe cerebellar cortex is now recognized as a functionally heterogeneous brain region involved not only in traditional motor functioning but also ...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 26/07/2025
Excited to have given my first seminar as a PI at Cinvestav! Grateful to the Department of Physiology, Biophysics, and Neurosciences for the kind invitation and the opportunity to share my research. Looking forward to future collaborations! #OrgulloCinvestav
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 18/07/2025
"Should we really set time and space apart for things that distract us from our jobs? Yes we should, because many of the breakthroughs in science were made by people who were distracted" The forgotten half of scientific thinking | @pnas.org www.pnas.org/doi/10.1073/...
pnas.org
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Reposted by Hiram Tendilla-Beltrán
Neuropsychopharmacology @npp-journal.bsky.social · 16/07/2025
Check out this ✨brand new✨ review out now from @ayakokk.bsky.social & team 🤩
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/07/2025
A postnatal molecular switch drives activity-dependent maturation of parvalbumin interneurons in mice | @cellpress.bsky.social www.cell.com/cell/fulltex...
cell.com
A postnatal molecular switch drives activity-dependent maturation of parvalbumin interneurons
Neuronal activity triggers PGC-1α-mediated transcriptional programs that drive the late maturation of PV+ interneurons, essential for cortical circuit function. PGC-1α partners with ERRγ and Mef2c to ...
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Reposted by Hiram Tendilla-Beltrán
Neuropsychopharmacology @npp-journal.bsky.social · 15/07/2025
🚨 New @npp-journal.bsky.social paper alert 🚨 👇
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 15/07/2025
Early-life adversity alters adult nucleus incertus neurons in mice: implications for neuronal mechanisms of increased stress and compulsive behavior vulnerability | @npp-journal.bsky.social www.nature.com/articles/s41...
nature.com
Early-life adversity alters adult nucleus incertus neurons: implications for neuronal mechanisms of increased stress and compulsive behavior vulnerability - Neuropsychopharmacology
Neuropsychopharmacology - Early-life adversity alters adult nucleus incertus neurons: implications for neuronal mechanisms of increased stress and compulsive behavior vulnerability
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 08/07/2025
A nice comment, recognizing the significant contributions of @neurorights.bsky.social, while highlighting the long road ahead at the legal level for the neurorights. Challenges of the inconsistent neurorights framework in Latin America | @natneuro.nature.com www.nature.com/articles/s41...
nature.com
Challenges of the inconsistent neurorights framework in Latin America - Nature Neuroscience
Nature Neuroscience - Challenges of the inconsistent neurorights framework in Latin America
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 04/07/2025
Two suicide ideation routes described: 1) internalizing symptoms starting in adolescence w/o prior issues 2) early adulthood onset linked to chronic childhood symptoms Early, developmentally timed mental health care is crucial for prevention | @jama.com jamanetwork.com/journals/jam...
jamanetwork.com
Mental Health Antecedents of Pathways to Suicidal Ideation
This cohort study investigates the developmental pathways to suicidal ideation from teenage years to young adulthood.
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 20/06/2025
Functional vs Structural Cortical Deficit Pattern Biomarkers for Major Depressive Disorder | @jama.com jamanetwork.com/journals/jam...
jamanetwork.com
Functional vs Structural Cortical Deficit Pattern Biomarkers for MDD
This case-control study investigates if a regional homogeneity–magnetic resonance imaging cortical deficit pattern provides a more robust biomarker for major depressive disorder (MDD) than its structu...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 17/06/2025
Pharmacological reduction of reverse-translated hippocampal hyperactivity in mouse: relevance for psychosis | @npp-journal.bsky.social www.nature.com/articles/s41...
nature.com
Pharmacological reduction of reverse-translated hippocampal hyperactivity in mouse: relevance for psychosis - Neuropsychopharmacology
Neuropsychopharmacology - Pharmacological reduction of reverse-translated hippocampal hyperactivity in mouse: relevance for psychosis
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/06/2025
Individuals with first-episode psychosis already show elevated cardiovascular biomarkers, even before traditional risk indicators like body mass index (BMI) or blood glucose levels change. Early detection is essential | Schizophrenia www.nature.com/articles/s41...
nature.com
Cardiovascular protein profiling in patients with first-episode psychosis - Schizophrenia
Schizophrenia - Cardiovascular protein profiling in patients with first-episode psychosis
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/06/2025
Adapt-A-Maze: An Open Source Adaptable and Automated Rodent Behavior Maze System | eNeuro @sfnjournals.bsky.social www.eneuro.org/content/earl...
eneuro.org
Adapt-A-Maze: An Open Source Adaptable and Automated Rodent Behavior Maze System
Mazes are a fundamental and widespread tool in behavior and systems neuroscience research in rodents, especially in spatial navigation and spatial memory investigations in freely behaving animals. How...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 10/06/2025
Sequential decreases in basolateral amygdala response to threat predict failure to recover from posttraumautic stress disorder (PTSD) | @npp-journal.bsky.social www.nature.com/articles/s41...
nature.com
Sequential decreases in basolateral amygdala response to threat predict failure to recover from PTSD - Neuropsychopharmacology
Neuropsychopharmacology - Sequential decreases in basolateral amygdala response to threat predict failure to recover from PTSD
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 10/06/2025
Sex and regional differences in striatal gene expression in psychosis: a postmortem study of human brain samples www.nature.com/articles/s41...
nature.com
Sex and regional differences in gene expression across the striatum in psychosis - Translational Psychiatry
Translational Psychiatry - Sex and regional differences in gene expression across the striatum in psychosis
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 17/05/2025
2nd paper of the week published! 🔥🔥 DTG reduces immobility from day one and only causes catalepsy after prolonged use. It acts on sigma-1 and D2 receptors, highlighting the need for further studies on sigma-1 mechanisms in psychosis treatment 🐭🧠💊📈 www.sciencedirect.com/science/arti...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/05/2025
Publication alert!🚨📄Chronic sleep loss increased alcohol preference in rats. Combined with alcohol, it altered PFC structure—no synergistic effect, but changes may drive addictive behaviors. Sleep loss could raise addiction risk 🐀💤🍺🧠 www.sciencedirect.com/science/arti...
sciencedirect.com
Effect of chronic sleep restriction on ethanol preference and cortical structural plasticity
Sleep loss is associated with a potential risk of using drugs such as cocaine, methamphetamines, and alcohol. Recently, our group showed that chronic …
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 27/03/2025
🚨Hot off the press! Alcohol use disorder (AUD) induces inflammation in the left cerebellar posterior lobe, evidenced by increased astrogliosis and T-cell infiltration. Here our latest research article: onlinelibrary.wiley.com/doi/abs/10.1...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 20/03/2025
AMPA receptors were thought to play a limited role in memory and learning due to calcium impermeability. New findings show some subtypes do allow calcium flow, reshaping our understanding of neural transmission | @nature.com www.nature.com/articles/s41...
nature.com
GluA2-containing AMPA receptors form a continuum of Ca2+-permeable channels - Nature
GluA2-containing AMPA receptors (AMPARs) are not Ca2+ impermeable, and their ability to transport Ca2+ is shaped by the subunit composition of AMPAR tetramers as well as the orientation of transm...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 14/03/2025
Maternal inflammatory proteins VEGFA, CCL2, CD5, IL-12B, FGF-23, and MCP-1 during pregnancy are associated with an increased risk of neurodevelopmental disorders at childhood | @jama.com jamanetwork.com/journals/jam...
jamanetwork.com
Maternal Inflammatory Proteins in Pregnancy and Neurodevelopmental Disorders at Age 10 Years
This cohort study evaluates whether maternal inflammatory proteins during pregnancy are associated with the risk of neurodevelopmental disorders and executive functions in middle childhood.
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 11/03/2025
#brainawarenessweek2025 🧠 🐭
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Reposted by Hiram Tendilla-Beltrán
jmoronconcepcion.bsky.social @jmoronconcepcion.bsky.social · 10/03/2025
New work from the lab published at @cp-neuron.bsky.social. In this study we dissect the role of hormonal regulation in pain-induced enhanced opioid intake in males. Work conducted by the super talented @jessinbotham www.cell.com/neuron/fullt...
cell.com
Estradiol protects against pain-facilitated fentanyl use via suppression of opioid-evoked dopamine activity in males
Higginbotham et al. show that inflammatory pain increases opioid-evoked dopamine neuron activity to promote fentanyl use selectively in males. Ovarian hormones offer females protection, but estradiol’...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 01/03/2025
Chemogenetic activation of microglial Gi-GPCR signaling decreases microglial surveillance and impairs neuronal synchronization in mice | @science.org www.science.org/doi/10.1126/...
science.org
Chemogenetic activation of microglial Gi signaling decreases microglial surveillance and impairs neuronal synchronization
Microglial Gi signaling inhibits process dynamics, reduces microglia-neuron soma interactions, and decreases neuronal activity.
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 12/02/2025
Aging disrupts the coordination between mRNA and protein expression in the mouse and human midbrain, with a focus on dopaminergic pathways www.nature.com/articles/s41...
nature.com
Aging disrupts the coordination between mRNA and protein expression in mouse and human midbrain - Molecular Psychiatry
Molecular Psychiatry - Aging disrupts the coordination between mRNA and protein expression in mouse and human midbrain
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 06/02/2025
In early psychosis and associated risk states, synaptic density reductions are observable. Additionally, cannabis use lowers synaptic vesicle glycoprotein 2A (SV2A), which could serve as a biological target for better understanding negative symptoms | @jama.com jamanetwork.com/journals/jam...
jamanetwork.com
Synaptic Density in Early Stages of Psychosis and Clinical High Risk
This cross-sectional study compares positron emission tomography data for patients with first-episode psychosis and clinical high risk with those of healthy controls to gauge whether synaptic density ...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 30/01/2025
Molecular and cellular dynamics of the developing human neocortex www.nature.com/articles/s41...
nature.com
Molecular and cellular dynamics of the developing human neocortex - Nature
Tripotential intermediate progenitor cells are responsible for the local production of GABAergic neurons, oligodendrocyte precursor cells and astrocytes in the human neocortex.
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Reposted by Hiram Tendilla-Beltrán
Argel Aguilar Valles @argelaguilarvalles.bsky.social · 28/01/2025
Fabulous work from my undergrad friends, working in #Mexico ( #UNAM and #CINVESTAV). Check it out: www.science.org/doi/full/10....
science.org
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 22/01/2025
Ketamine administration during adolescence impairs synaptic integration and inhibitory synaptic transmission in the adult dentate gyrus of mice www.sciencedirect.com/science/arti...
sciencedirect.com
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Reposted by Hiram Tendilla-Beltrán
David @dav1dcg.bsky.social · 19/01/2025
Neocortical somatostatin neuron diversity in cognition and learning: doi.org/10.1016/j.ti... "In this review, we discuss and synthesize recent advances in understanding the diversity, circuit integration, and functional properties of this important group of GABAergic neurons."
A summary of changes in somatostatin-expressing (SST) neuron response during learning in different brain regions.
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Reposted by Hiram Tendilla-Beltrán
Society for Neuroscience @sfn.org · 17/01/2025
Stayed connected with SfN on BlueSky! 🧠 Follow @sfn.org for SfN news & updates, @brainfactsorg.bsky.social for neuroscience education, @sfnjournals.bsky.social for the latest research from JNeurosci & eNeuro, and @neuronline.sfn.org for career resources & community discussions. #Neurosky
media.tenor.com
a blue background with a white butterfly in the middle
ALT: a blue background with a white butterfly in the middle
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 15/01/2025
Astrocytes Mediate Psychostimulant-Induced Alterations of Spike-Timing Dependent Synaptic Plasticity in Mice onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Astrocytes Mediate Psychostimulant‐Induced Alterations of Spike‐Timing Dependent Synaptic Plasticity
Cocaine and amphetamine stimulates astrocytes and downregulates the GLT-1. The dysfunction in GLT-1 modify EPSP kinetics and modulate STDP, switching LTP to LTD in psychostimulant-treated mice. These...
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Reposted by Hiram Tendilla-Beltrán
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 09/01/2025
Physiological and molecular impairment of PV circuit homeostasis in mouse models of autism www.biorxiv.org/content/10.1101/202…
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 09/01/2025
Typical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus in 🐭 www.nature.com/articles/s41...
nature.com
Typical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus - Nature Neuroscience
Microglia are proposed to have a role in brain development through synaptic engulfment and paracrine signaling. O’Keeffe et al. show that certain neurodevelopmental processes attributed to microglia c...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 09/01/2025
The Adolescent Brain Cognitive Development Study and How We Think About Addiction jamanetwork.com/journals/jam...
jamanetwork.com
The ABCD Study and How We Think About Addiction
Leveraging data from the Adolescent Brain Cognitive Development (ABCD) Study, the largest (to date) study of adolescent brain and behavioral development, Miller et al1 examined associations between ne...
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Reposted by Hiram Tendilla-Beltrán
sambooker.bsky.social @sambooker.bsky.social · 07/01/2025
We just published a thing! In this study, we provide compelling evidence that a lack of microglia during early brain development does not lead to wholesale alterations of synaptic and cellular function. www.nature.com/articles/s41...
nature.com
Typical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus - Nature Neuroscience
Microglia are proposed to have a role in brain development through synaptic engulfment and paracrine signaling. O’Keeffe et al. show that certain neurodevelopmental processes attributed to microglia c...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 20/12/2024
A spatial threshold for astrocyte calcium surge, in mice @elife.bsky.social doi.org/10.7554/eLif...
doi.org
A spatial threshold for astrocyte calcium surge
In astrocytes, there exists an intrinsic spatial threshold of subcellular calcium levels that triggers an astrocyte calcium surge throughout the cell, demonstrating cellular astrocyte calcium integrat...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 18/12/2024
Heroes of the Engram 🧠| @sfnjournals.bsky.social www.jneurosci.org/content/37/1...
jneurosci.org
Heroes of the Engram
In 1904, Richard Semon introduced the term “engram” to describe the neural substrate responsible for (or at least important in) storing and recalling memories (i.e., a memory trace). The recent introd...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 18/12/2024
Intestinal permeability biomarkers in patients with schizophrenia: Additional support for the impact of lifestyle habits www.cambridge.org/core/journal...
cambridge.org
Intestinal permeability biomarkers in patients with schizophrenia: Additional support for the impact of lifestyle habits | European Psychiatry | Cambridge Core
Intestinal permeability biomarkers in patients with schizophrenia: Additional support for the impact of lifestyle habits - Volume 67 Issue 1
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 09/12/2024
🚨 New article published! We explore the role of the amygdala in the pathophysiology of mental illnesses 🧠 Full text: www.sciencedirect.com/science/arti...
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 03/12/2024
Striatal Astrocytes Influence Dopamine Dynamics and Behavioral State Transitions www.biorxiv.org/content/10.1101/202…
biorxiv.org
Striatal Astrocytes Influence Dopamine Dynamics and Behavioral State Transitions https://www.biorxiv.org/content/10.1101/2024.12.01.626240v1
We demonstrate here that astrocytes in the striatum interact with striatal dopamine in bidirectional
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Reposted by Hiram Tendilla-Beltrán
Hanieh Falahati @haniehfalahati.bsky.social · 02/12/2024
Our paper is out just in time for #EM_Monday! It is about a specialized neuron-specific ER, called the spine apparatus, which is found close to synapses and has a very peculiar shape. If you think neurons are special, the spine apparatus is their🦄 horn! But how does it form?! doi.org/10.1016/j.cu...
Gif showing a spine containing spine apparatus, reconstructed from FIB-SEM images. ER: red, synapse: yellow, plasma membrane: blue
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 02/12/2024
Striatal interneuron imbalance in a valproic acid-induced model of autism in rodents is accompanied by atypical somatosensory processing | @societyforneuro.bsky.social journal eNeuro www.eneuro.org/content/earl...
eneuro
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 27/11/2024
More evidence linking gut & mental health. Adolescents with early-onset psychosis show distinct gut microbiome changes. Antipsychotics and antidepressants also impact microbial profiles, affecting fatty acid metabolism pathways 🧠💩🧬 www.mdpi.com/2076-2607/12...
mdpi.com
Comparative Analysis of Fecal Microbiota Between Adolescents with Early-Onset Psychosis and Adults with Schizophrenia
Studies of the composition of the gut microbiome have consistently shown that psychiatric disorders such as schizophrenia are associated with gut dysbiosis. However, research focusing on adolescents w...
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 25/11/2024
Your friends shape your microbiome — and so do their friends 🫂🦠🧠 | @Nature www.nature.com/articles/d41...
nature.com
Your friends shape your microbiome — and so do their friends
Analysis of nearly 2,000 people living in remote villages in Honduras reveals who’s spreading gut microorganisms to whom.
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Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 24/11/2024
🚨New paper alert! Insights into neuroplasticity in schizophrenia. Spine impairments in density & shape in temporal cortices in rats with neonatal ventral hippocampus lesion (NVHL) are attenuated by antipsychotics, highlighting neuroplasticity’s role in therapy 🐭🧠🔬 doi.org/10.1016/j.bb...
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