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... 010
Reposted by Hiram Tendilla-BeltránArgel Aguilar Valles @argelaguilarvalles.bsky.social · 12/11/2025www.nature.com/articles/s41...nature.comMultimodal learning enables chat-based exploration of single-cell data - Nature BiotechnologyCellWhisperer uses multimodal learning of transcriptomes and text to answer questions about single-cell RNA-sequencing data. 022
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 19/08/2025Two 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 021
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 07/08/2025Post-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 130
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 31/07/2025New 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... 041
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 30/07/2025Distribution and morphological features of astrocytes and Purkinje cells in the human cerebellum | Frontiers in Neuroanatomy www.frontiersin.org/journals/neu...frontiersin.orgFrontiers | Distribution and morphological features of astrocytes and Purkinje cells in the human cerebellumIntroductionThe cerebellar cortex is now recognized as a functionally heterogeneous brain region involved not only in traditional motor functioning but also ... 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 26/07/2025Excited 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 011
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 000
Reposted by Hiram Tendilla-BeltránNeuropsychopharmacology @npp-journal.bsky.social · 16/07/2025Check out this ✨brand new✨ review out now from @ayakokk.bsky.social & team 🤩 022
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/07/2025A postnatal molecular switch drives activity-dependent maturation of parvalbumin interneurons in mice | @cellpress.bsky.social www.cell.com/cell/fulltex...cell.comA postnatal molecular switch drives activity-dependent maturation of parvalbumin interneuronsNeuronal 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 ... 010
Reposted by Hiram Tendilla-BeltránNeuropsychopharmacology @npp-journal.bsky.social · 15/07/2025🚨 New @npp-journal.bsky.social paper alert 🚨 👇 011
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 15/07/2025Early-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.comEarly-life adversity alters adult nucleus incertus neurons: implications for neuronal mechanisms of increased stress and compulsive behavior vulnerability - NeuropsychopharmacologyNeuropsychopharmacology - Early-life adversity alters adult nucleus incertus neurons: implications for neuronal mechanisms of increased stress and compulsive behavior vulnerability 001
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 08/07/2025A 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.comChallenges of the inconsistent neurorights framework in Latin America - Nature NeuroscienceNature Neuroscience - Challenges of the inconsistent neurorights framework in Latin America 010
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 04/07/2025Two 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.comMental Health Antecedents of Pathways to Suicidal IdeationThis cohort study investigates the developmental pathways to suicidal ideation from teenage years to young adulthood. 043
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 20/06/2025Functional vs Structural Cortical Deficit Pattern Biomarkers for Major Depressive Disorder | @jama.com jamanetwork.com/journals/jam...jamanetwork.comFunctional vs Structural Cortical Deficit Pattern Biomarkers for MDDThis 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... 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 17/06/2025Pharmacological reduction of reverse-translated hippocampal hyperactivity in mouse: relevance for psychosis | @npp-journal.bsky.social www.nature.com/articles/s41...nature.comPharmacological reduction of reverse-translated hippocampal hyperactivity in mouse: relevance for psychosis - NeuropsychopharmacologyNeuropsychopharmacology - Pharmacological reduction of reverse-translated hippocampal hyperactivity in mouse: relevance for psychosis 021
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/06/2025Individuals 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.comCardiovascular protein profiling in patients with first-episode psychosis - SchizophreniaSchizophrenia - Cardiovascular protein profiling in patients with first-episode psychosis 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/06/2025Adapt-A-Maze: An Open Source Adaptable and Automated Rodent Behavior Maze System | eNeuro @sfnjournals.bsky.social www.eneuro.org/content/earl...eneuro.orgAdapt-A-Maze: An Open Source Adaptable and Automated Rodent Behavior Maze SystemMazes 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... 010
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 10/06/2025Sequential 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.comSequential decreases in basolateral amygdala response to threat predict failure to recover from PTSD - NeuropsychopharmacologyNeuropsychopharmacology - Sequential decreases in basolateral amygdala response to threat predict failure to recover from PTSD 031
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 10/06/2025Sex and regional differences in striatal gene expression in psychosis: a postmortem study of human brain samples www.nature.com/articles/s41...nature.comSex and regional differences in gene expression across the striatum in psychosis - Translational PsychiatryTranslational Psychiatry - Sex and regional differences in gene expression across the striatum in psychosis 010
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 17/05/20252nd 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... 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 16/05/2025Publication 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.comEffect of chronic sleep restriction on ethanol preference and cortical structural plasticitySleep loss is associated with a potential risk of using drugs such as cocaine, methamphetamines, and alcohol. Recently, our group showed that chronic … 010
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... 011
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 20/03/2025AMPA 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.comGluA2-containing AMPA receptors form a continuum of Ca2+-permeable channels - NatureGluA2-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... 031
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 14/03/2025Maternal 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.comMaternal Inflammatory Proteins in Pregnancy and Neurodevelopmental Disorders at Age 10 YearsThis cohort study evaluates whether maternal inflammatory proteins during pregnancy are associated with the risk of neurodevelopmental disorders and executive functions in middle childhood. 000
Reposted by Hiram Tendilla-Beltránjmoronconcepcion.bsky.social @jmoronconcepcion.bsky.social · 10/03/2025New 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.comEstradiol protects against pain-facilitated fentanyl use via suppression of opioid-evoked dopamine activity in malesHigginbotham 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’... 12310
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 01/03/2025Chemogenetic activation of microglial Gi-GPCR signaling decreases microglial surveillance and impairs neuronal synchronization in mice | @science.org www.science.org/doi/10.1126/...science.orgChemogenetic activation of microglial Gi signaling decreases microglial surveillance and impairs neuronal synchronizationMicroglial Gi signaling inhibits process dynamics, reduces microglia-neuron soma interactions, and decreases neuronal activity. 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 12/02/2025Aging 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.comAging disrupts the coordination between mRNA and protein expression in mouse and human midbrain - Molecular PsychiatryMolecular Psychiatry - Aging disrupts the coordination between mRNA and protein expression in mouse and human midbrain 011
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 06/02/2025In 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.comSynaptic Density in Early Stages of Psychosis and Clinical High RiskThis 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 ... 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 30/01/2025Molecular and cellular dynamics of the developing human neocortex www.nature.com/articles/s41...nature.comMolecular and cellular dynamics of the developing human neocortex - NatureTripotential intermediate progenitor cells are responsible for the local production of GABAergic neurons, oligodendrocyte precursor cells and astrocytes in the human neocortex. 000
Reposted by Hiram Tendilla-BeltránArgel Aguilar Valles @argelaguilarvalles.bsky.social · 28/01/2025Fabulous work from my undergrad friends, working in #Mexico ( #UNAM and #CINVESTAV). Check it out: www.science.org/doi/full/10....science.org 041
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 22/01/2025Ketamine administration during adolescence impairs synaptic integration and inhibitory synaptic transmission in the adult dentate gyrus of mice www.sciencedirect.com/science/arti...sciencedirect.com 000
Reposted by Hiram Tendilla-BeltránDavid @dav1dcg.bsky.social · 19/01/2025Neocortical 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." 0277
Reposted by Hiram Tendilla-BeltránSociety for Neuroscience @sfn.org · 17/01/2025Stayed 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. #Neuroskymedia.tenor.coma blue background with a white butterfly in the middleALT: a blue background with a white butterfly in the middle 0228
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 15/01/2025Astrocytes Mediate Psychostimulant-Induced Alterations of Spike-Timing Dependent Synaptic Plasticity in Mice onlinelibrary.wiley.com/doi/10.1002/...onlinelibrary.wiley.comAstrocytes Mediate Psychostimulant‐Induced Alterations of Spike‐Timing Dependent Synaptic PlasticityCocaine 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... 011
Reposted by Hiram Tendilla-BeltránbioRxiv Neuroscience @biorxiv-neursci.bsky.social · 09/01/2025Physiological and molecular impairment of PV circuit homeostasis in mouse models of autism www.biorxiv.org/content/10.1101/202… 011
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 09/01/2025Typical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus in 🐭 www.nature.com/articles/s41...nature.comTypical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus - Nature NeuroscienceMicroglia 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... 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 09/01/2025The Adolescent Brain Cognitive Development Study and How We Think About Addiction jamanetwork.com/journals/jam...jamanetwork.comThe ABCD Study and How We Think About AddictionLeveraging 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... 000
Reposted by Hiram Tendilla-Beltránsambooker.bsky.social @sambooker.bsky.social · 07/01/2025We 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.comTypical development of synaptic and neuronal properties can proceed without microglia in the cortex and thalamus - Nature NeuroscienceMicroglia 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... 13315
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 20/12/2024A spatial threshold for astrocyte calcium surge, in mice @elife.bsky.social doi.org/10.7554/eLif...doi.orgA spatial threshold for astrocyte calcium surgeIn 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... 031
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 18/12/2024Heroes of the Engram 🧠| @sfnjournals.bsky.social www.jneurosci.org/content/37/1...jneurosci.orgHeroes of the EngramIn 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... 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 18/12/2024Intestinal permeability biomarkers in patients with schizophrenia: Additional support for the impact of lifestyle habits www.cambridge.org/core/journal...cambridge.orgIntestinal permeability biomarkers in patients with schizophrenia: Additional support for the impact of lifestyle habits | European Psychiatry | Cambridge CoreIntestinal permeability biomarkers in patients with schizophrenia: Additional support for the impact of lifestyle habits - Volume 67 Issue 1 000
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... 000
Reposted by Hiram Tendilla-BeltránbioRxiv Neuroscience @biorxiv-neursci.bsky.social · 03/12/2024Striatal Astrocytes Influence Dopamine Dynamics and Behavioral State Transitions www.biorxiv.org/content/10.1101/202… biorxiv.orgStriatal 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 083
Reposted by Hiram Tendilla-BeltránHanieh Falahati @haniehfalahati.bsky.social · 02/12/2024Our 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... 1516958
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 02/12/2024Striatal 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 000
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 27/11/2024More 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.comComparative Analysis of Fecal Microbiota Between Adolescents with Early-Onset Psychosis and Adults with SchizophreniaStudies 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... 020
Hiram Tendilla-Beltrán @hiram-tendilla.bsky.social · 25/11/2024Your friends shape your microbiome — and so do their friends 🫂🦠🧠 | @Nature www.nature.com/articles/d41...nature.comYour friends shape your microbiome — and so do their friendsAnalysis of nearly 2,000 people living in remote villages in Honduras reveals who’s spreading gut microorganisms to whom. 000
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... 010