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Bruno A. Benitez

@benitezlab.bsky.social
88 followers 98 following 165 posts

Benitez Lab at BIDMC-HMS; Alzheimer's, Parkinson's, Omics, Genetics, Autophagy-Lysosomal pathway

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Bruno A. Benitez @benitezlab.bsky.social · 21/07/2026
Global cellular responses to lysosomal damage: Current Biology www.cell.com/current-biol...
cell.com
Global cellular responses to lysosomal damage
Jingyue Jia summarizes emerging insights into the global cellular responses to lysosomal damage, with particular emphasis on translational, metabolic, and transcriptional reprogramming, and highlights...
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Bruno A. Benitez @benitezlab.bsky.social · 18/07/2026
N-acetyl-L-leucine normalizes Transcription Factor EB activity by stereospecific bidirectional modulation in a HeLa cell model of Niemann-Pick disease type C dx.plos.org/10.1371/jour...
dx.plos.org
N-acetyl-L-leucine normalizes Transcription Factor EB activity by stereospecific bidirectional modulation in a HeLa cell model of Niemann-Pick disease type C
Levacetylleucine (Aqneursa™), an acetylated derivative and pro-drug of L-leucine, is the only FDA-approved monotherapy for Niemann–Pick disease type C (NPC). Its acetyl group enables transport via mon...
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Bruno A. Benitez @benitezlab.bsky.social · 18/07/2026
Lysosome as a central hub in ferroptosis-driven pathologies: Trends in Molecular Medicine www.cell.com/trends/molec...
cell.com
Lysosome as a central hub in ferroptosis-driven pathologies
Ferroptosis is a unique form of programmed cell death that involves multiple organelles. Although traditionally viewed as a ‘degradation workshop’, accumulating evidence reveals that the lysosome serv...
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Bruno A. Benitez @benitezlab.bsky.social · 16/07/2026
Lysosomes and lysosomal dysfunction in ageing biology www.nature.com/articles/s41... via @natcellbio.nature.com
nature.com
Lysosomes and lysosomal dysfunction in ageing biology - Nature Cell Biology
This Review presents lysosomal dysfunction as a hallmark of ageing that drives age-related pathology, and highlights emerging therapeutic strategies that enhance lysosomal activity to promote healthy ...
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Reposted by Bruno A. Benitez
The Science of Parkinson's @scienceofpd.bsky.social · 18/06/2026
New paper describes iSCORE-PD: an isogenic collection of 65 genome-edited hPSC lines carrying disease-causing or high-risk variants in 11 #Parkinsons-linked genes (incuding ATP13A2, FBXO7, DNAJC6, SYNJ1, VPS13C, & GBA1) www.nature.com/articles/s41...
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Reposted by Bruno A. Benitez
medRxivpreprint @medrxivpreprint.bsky.social · 04/06/2026
A genome-wide association study of young onset Parkinson's disease in European ancestry www.medrxiv.org/content/10.64898/20…
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Reposted by Bruno A. Benitez
#NeuroDegeneration preprints @prepub-neurodegen.bsky.social · 20/05/2026
Comprehensive adjudication identifies 111 high-confidence loci for Alzheimer's disease and related dementias #NeuroDegeneration 🧪🧠 www.medrxiv.org/content/10.64898/20…
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Reposted by Bruno A. Benitez
Stephen Turner @stephenturner.us · 07/11/2025
Genomics of drug target prioritization for complex diseases www.nature.com/articles/s41... (read free: rdcu.be/eONIF) 🧬🖥️🧪
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Reposted by Bruno A. Benitez
bioRxiv Cell Biology @biorxiv-cellbio.bsky.social · 20/05/2026
Acute lysosome repositioning reveals functional and proteomic adaptations www.biorxiv.org/content/10.64898/20…
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Reposted by Bruno A. Benitez
bioRxivpreprint @biorxivpreprint.bsky.social · 20/05/2026
Somatic mutations reveal the ontogeny of human microglia www.biorxiv.org/content/10.64898/20…
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Bruno A. Benitez @benitezlab.bsky.social · 19/02/2026
How Are Synaptic Vesicle Exocytosis and Endocytosis Affected in #Parkinson Disease? pubmed.ncbi.nlm.nih.gov/41707111/
pubmed.ncbi.nlm.nih.gov
How Are Synaptic Vesicle Exocytosis and Endocytosis Affected in Parkinson Disease? - PubMed
Synaptic vesicle exocytosis and endocytosis are 2 fundamental processes that involve the coordinated and timely activity of many proteins and protein-lipid interactions. Alpha-synuclein (α-Syn) regulates several steps of these processes. Impaired exocytosis and endocytosis are important consequences …
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Bruno A. Benitez @benitezlab.bsky.social · 19/02/2026
Ferroptosis induces heterogeneous death profiles that are controlled by #lysosome rupture www.sciencedirect.com/science/arti...
sciencedirect.com
Ferroptosis induces heterogeneous death profiles that are controlled by lysosome rupture
Ferroptosis is a lipid peroxide-dependent form of cell death that occurs in degenerative conditions and may be leveraged for cancer therapy. Although …
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Bruno A. Benitez @benitezlab.bsky.social · 18/02/2026
TMEM106B deficiency exacerbates α-synuclein aggregation in #Parkinson's disease academic.oup.com/brain/advanc...
academic.oup.com
TMEM106B deficiency exacerbates α-synuclein aggregation in Parkinson’s disease
Meng et al. show that deficiency of the lysosomal transmembrane protein TMEM106B contributes to Parkinson’s disease pathogenesis by accelerating α-synuclei
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Bruno A. Benitez @benitezlab.bsky.social · 18/02/2026
I wonder if this happens in #neurodegeneration? Extracellular matrix sensing regulates intratumoral heterogeneity of autophagic flux: Cell www.cell.com/cell/fulltex...
cell.com
Extracellular matrix sensing regulates intratumoral heterogeneity of autophagic flux
Human pancreatic cancer cells sense specific components of the ECM to fine-tune their autophagy flux levels, conferring the ability to coordinate proliferation, survival, and responsiveness to chemoth...
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Bruno A. Benitez @benitezlab.bsky.social · 07/02/2026
Cathepsin-dependent amyloid formation drives mechanical rupture of lysosomal membranes www.biorxiv.org/content/10.6...
biorxiv.org
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Bruno A. Benitez @benitezlab.bsky.social · 05/02/2026
Biofluid biomarkers in Alzheimer’s disease and other neurodegenerative dementias www.nature.com/articles/s41...
nature.com
Biofluid biomarkers in Alzheimer’s disease and other neurodegenerative dementias - Nature
Improved technologies facilitate the detection of molecules linked to neurodegenerative brain changes at very low concentrations in the blood, complementing the clinical evaluation of suspected neurod...
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Bruno A. Benitez @benitezlab.bsky.social · 05/02/2026
Intersections between proteostasis and immunity: insights from Caenorhabditis elegans journals.biologists.com/dmm/article/...
journals.biologists.com
Intersections between proteostasis and immunity: insights from Caenorhabditis elegans
Summary: Discoveries from the nematode C. elegans have provided insight into the many connections between immune responses and proteostasis, with examples of conservation across species.
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Bruno A. Benitez @benitezlab.bsky.social · 05/02/2026
Proteostasis of organelles in aging and disease - Nabawi - The FEBS Journal - Wiley Online Library febs.onlinelibrary.wiley.com/doi/10.1111/...
febs.onlinelibrary.wiley.com
FEBS Press
Cells rely on regulated proteostasis mechanisms to keep their internal compartments functioning properly. When these mechanisms fail, damaged proteins accumulate, disrupting organelles, such as the n...
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Bruno A. Benitez @benitezlab.bsky.social · 02/01/2026
TFEB coordinates autophagosome biogenesis and ribophagy during starvation via SQSTM1 | Science Advances www.science.org/doi/10.1126/...
science.org
TFEB coordinates autophagosome biogenesis and ribophagy during starvation via SQSTM1
During starvation, TFEB activates SQSTM1-dependent autophagy to degrade ubiquitinated ribosomal components.
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Bruno A. Benitez @benitezlab.bsky.social · 25/11/2025
The #Alzheimer’s therapeutic Lecanemab attenuates Aβ pathology by inducing an amyloid-clearing program in #microglia www.nature.com/articles/s41...
nature.com
The Alzheimer’s therapeutic Lecanemab attenuates Aβ pathology by inducing an amyloid-clearing program in microglia - Nature Neuroscience
Lecanemab, a leading therapy for Alzheimer’s disease, induces an Fc-mediated transcriptional program in human microglia, linked to osteopontin and enhanced plaque phagocytosis, suggesting alternative ...
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Bruno A. Benitez @benitezlab.bsky.social · 20/11/2025
Non-canonical roles of #lysosomes in neurons: Trends in Neurosciences www.cell.com/trends/neuro...
cell.com
Non-canonical roles of lysosomes in neurons
Neurons are highly polarised and compartmentalised cells with organelles that are specialised to support their spatial and functional demands. This includes lysosomes, which are single-membrane-bound ...
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Bruno A. Benitez @benitezlab.bsky.social · 19/11/2025
The lysosome and proteostatic stress at the intersection of pediatric neurological disorders and adult neurodegenerative diseases www.sciencedirect.com/science/arti...
sciencedirect.com
The lysosome and proteostatic stress at the intersection of pediatric neurological disorders and adult neurodegenerative diseases
In the last two decades, many gene mutations have been identified that when homozygous, lead to childhood neurological disorders, but when heterozygou…
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Bruno A. Benitez @benitezlab.bsky.social · 19/11/2025
The lysosome and proteostatic stress at the intersection of pediatric neurological disorders and adult neurodegenerative diseases pubmed.ncbi.nlm.nih.gov/41253210/
pubmed.ncbi.nlm.nih.gov
The lysosome and proteostatic stress at the intersection of pediatric neurological disorders and adult neurodegenerative diseases - PubMed
In the last two decades, many gene mutations have been identified that when homozygous, lead to childhood neurological disorders, but when heterozygous, result in adult-onset neurodegenerative disease. A shared feature linking these genes? They encode proteins residing in or impacting the function o …
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Bruno A. Benitez @benitezlab.bsky.social · 19/11/2025
Failure of lysosomal acidification and endomembrane network in neurodegeneration www.nature.com/articles/s12...
nature.com
Failure of lysosomal acidification and endomembrane network in neurodegeneration - Experimental & Molecular Medicine
Lysosomes are now known to play important roles in cell signaling and maintaining balance within cells. This Review explores how lysosomes interact with other cell parts and their role in diseases suc...
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Bruno A. Benitez @benitezlab.bsky.social · 13/11/2025
Inhibition or genetic reduction of ASAH1/acid ceramidase restore α-synuclein clearance in mutant GBA1 dopamine neurons from #Parkinson’s patients academic.oup.com/hmg/advance-...
academic.oup.com
Inhibition or genetic reduction of ASAH1/acid ceramidase restore α-synuclein clearance in mutant GBA1 dopamine neurons from Parkinson’s patients
Abstract. Bi-allelic mutations in GBA1, a gene that encodes the lysosomal enzyme β-glucocerebrosidase (GCase), cause Gaucher disease (GD). Although GD carr
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Bruno A. Benitez @benitezlab.bsky.social · 06/11/2025
Highly recommended review. "recent convergence of large-scale biobanks, #multi-omics data and computational methods, including machine learning, has led to advances in #genetics-driven drug discovery, offering new opportunities to refine target selection and reduce late-stage risk"
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Bruno A. Benitez @benitezlab.bsky.social · 03/11/2025
Leveraging #Proteomics to Explore the Molecular Mechanisms of Primary Tauopathies - Nementzik - 2025 - Journal of Neurochemistry - Wiley Online Library onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Leveraging Proteomics to Explore the Molecular Mechanisms of Primary Tauopathies
Primary tauopathies are a group of neurodegenerative diseases characterised by the aggregation of tau in the brain. In these diseases, little is known about the molecular mechanisms driving neurodege....
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Bruno A. Benitez @benitezlab.bsky.social · 03/11/2025
Proteomic subtyping of #Alzheimer's disease CSF links blood–brain barrier dysfunction to reduced levels of tau and #synaptic biomarkers - Bangs - 2025 - Alzheimer's & Dementia - Wiley Online Library alz-journals.onlinelibrary.wiley.com/doi/10.1002/...
alz-journals.onlinelibrary.wiley.com
Proteomic subtyping of Alzheimer's disease CSF links blood–brain barrier dysfunction to reduced levels of tau and synaptic biomarkers
INTRODUCTION Alzheimer's disease (AD) shows clinical and molecular heterogeneity shaped by demographic and genetic factors. METHODS To resolve this heterogeneity, we performed a network-based prot...
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Bruno A. Benitez @benitezlab.bsky.social · 03/11/2025
Delivering Progranulin to Astrocytic #Lysosomes Promotes Growth of Co‐Cultured Neurons - Kaplelach - 2025 - Journal of Neurochemistry - Wiley Online Library onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Delivering Progranulin to Astrocytic Lysosomes Promotes Growth of Co‐Cultured Neurons
Loss-of-function progranulin (GRN) mutations cause frontotemporal dementia. Most of these mutations cause haploinsufficiency of progranulin, a secreted pro-protein that has neurotrophic and anti-infl...
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Bruno A. Benitez @benitezlab.bsky.social · 31/10/2025
Revealing the nervous system requirements of #Alzheimer disease risk genes in Drosophila www.sciencedirect.com/science/arti...
sciencedirect.com
Revealing the nervous system requirements of Alzheimer disease risk genes in Drosophila
Most Alzheimer disease (AD) susceptibility genes have poorly understood roles in the central nervous system (CNS). To address this gap, we systematica…
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Bruno A. Benitez @benitezlab.bsky.social · 28/10/2025
Proud to guest edit an npj Parkinson’s Disease Collection: “Proteomics to Transform Parkinson’s Disease.” Submissions open through 27 Jul 2026. Details & submit: www.nature.com/collections/... #Parkinsons #Proteomics #PDResearch
nature.com
Proteomics to Transform Parkinson’s Disease: Mechanisms, Biomarkers, and Therapeutic Targets
Proteomics that elucidates PD mechanisms, provides reliable CSF and plasma biomarkers, and supports targeted therapies across the brain, cells, and overtime.
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Bruno A. Benitez @benitezlab.bsky.social · 16/10/2025
Proteomics Insights Into #Lysosome Biogenesis and Maturation analyticalsciencejournals.onlinelibrary.wiley.com/doi/10.1002/...
analyticalsciencejournals.onlinelibrary.wiley.com
Proteomics Insights Into Lysosome Biogenesis and Maturation
Lysosomes constitute the main degradative organelle of most eukaryotic cells and are capable of breaking down a wide spectrum of biomolecules, including proteins, lipids, glycans, and DNA/RNA. They p....
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Bruno A. Benitez @benitezlab.bsky.social · 16/10/2025
The space-time continuum in neurological disorders of the #autophagosome-#lysosome fusion machinery www.tandfonline.com/doi/full/10....
tandfonline.com
The space-time continuum in neurological disorders of the autophagosome-lysosome fusion machinery
Autophagy is a highly conserved cellular pathway for the degradation and recycling of defective intracellular cargo and plays a vital role in the homeostasis of post-mitotic tissues, particularly t...
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Bruno A. Benitez @benitezlab.bsky.social · 08/10/2025
Proteome Landscapes Decode Organelle Vulnerabilities in cortical and dopaminergic-like induced neurons across #Lysosomal Storage Disorders by the Harper Lab at @harvardcellbio.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Proteome Landscapes Decode Organelle Vulnerabilities in cortical and dopaminergic-like induced neurons Across Lysosomal Storage Disorders
Lysosomes maintain cellular homeostasis by degrading proteins delivered via endocytosis and autophagy and recycling building blocks for organelle biogenesis. Lysosomal Storage Disorders (LSDs) compris...
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Bruno A. Benitez @benitezlab.bsky.social · 08/10/2025
APP ubiquitination by VHL protein is essential for MVB sorting and #lysosomal degradation academic.oup.com/jmcb/advance...
academic.oup.com
APP ubiquitination by VHL protein is essential for MVB sorting and lysosomal degradation
Abstract. Amyloid precursor protein (APP), a type I transmembrane protein, is closely related to the pathogenesis of Alzheimer’s disease (AD). Amyloid beta
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Bruno A. Benitez @benitezlab.bsky.social · 08/10/2025
EIPR1 variants cause a neurodevelopmental disorder with endolysosomal and dense core vesicle defects by Dr. Bonifacino lab at NIH academic.oup.com/brain/advanc...
academic.oup.com
EIPR1 variants cause a neurodevelopmental disorder with endolysosomal and dense core vesicle defects
Abstract. EIPR1 (EARP-interacting protein 1, formerly known as TSSC1) is a WD40-domain protein that interacts with the EARP (endosome-associated recycling
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Bruno A. Benitez @benitezlab.bsky.social · 07/10/2025
LRRK2 deficiency mitigates amyloid β deposition-mediated pathology in a murine Alzheimer’s disease model by reprogramming microglia ... 🤔 rdcu.be/eJRBe
rdcu.be
LRRK2 deficiency mitigates amyloid β deposition-mediated pathology in a murine Alzheimer’s disease model by reprogramming microglia
Translational Psychiatry - LRRK2 deficiency mitigates amyloid β deposition-mediated pathology in a murine Alzheimer’s disease model by reprogramming microglia
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Bruno A. Benitez @benitezlab.bsky.social · 07/10/2025
Elevated tripeptidyl-peptidase 1 corrects multiple disease phenotypes in a mouse model of juvenile neuronal ceroid lipofuscinosis: Molecular Therapy Methods & Clinical Development www.cell.com/molecular-th...
cell.com
Elevated tripeptidyl-peptidase 1 corrects multiple disease phenotypes in a mouse model of juvenile neuronal ceroid lipofuscinosis
Juvenile neuronal ceroid lipofuscinosis (JNCL) is an untreatable, fatal neurodegenerative lysosomal disease. Sleat and colleagues have shown that increased levels of tripeptidyl-peptide 1 attenuates d...
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Bruno A. Benitez @benitezlab.bsky.social · 07/10/2025
Mutations in the Key Autophagy Tethering Factor EPG5 Link Neurodevelopmental and Neurodegenerative Disorders Including Early‐Onset Parkinsonism - Dafsari - Annals of Neurology - Wiley Online Library onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Mutations in the Key Autophagy Tethering Factor EPG5 Link Neurodevelopmental and Neurodegenerative Disorders Including Early‐Onset Parkinsonism
Objective Autophagy is a fundamental biological pathway with vital roles in intracellular homeostasis. During autophagy, defective cargoes including mitochondria are targeted to lysosomes for cleara.....
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Bruno A. Benitez @benitezlab.bsky.social · 30/09/2025
APP family is a regulator of endo-lysosomal membrane vulnerability www.jbc.org/article/S002...
jbc.org
APP family is a regulator of endo-lysosomal membrane vulnerability
The amyloid precursor protein (APP) is cleaved by β- and γ-secretases, resulting in the generation of β-amyloid (Aβ). Aβ peptides accumulate in the brain of Alzheimer’s disease (AD), and the removal o...
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Bruno A. Benitez @benitezlab.bsky.social · 18/09/2025
Astrocytes mobilize a broader repertoire of lysosomal repair mechanisms than neurons www.biorxiv.org/content/10.1...
biorxiv.org
Astrocytes mobilize a broader repertoire of lysosomal repair mechanisms than neurons
Lysosomal damage impairs proteostasis and contributes to neurodegenerative diseases, yet cell-type-specific differences in lysosomal repair remain unclear. Using a neuron-astrocyte coculture system, w...
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Bruno A. Benitez @benitezlab.bsky.social · 18/09/2025
Processing bodies promote lysosomal quality control and cell survival during recovery from lysosomal damage pubmed.ncbi.nlm.nih.gov/40964023/
pubmed.ncbi.nlm.nih.gov
Processing bodies promote lysosomal quality control and cell survival during recovery from lysosomal damage - PubMed
Lysosomes are essential for cell survival but are highly susceptible to diverse physical and pathological stressors. Thus, the ability to initiate an acute damage response and promote recovery after s...
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Bruno A. Benitez @benitezlab.bsky.social · 18/09/2025
Targeted autophagic clearance of Tau protects against Alzheimer's disease through amelioration of Tau-mediated lysosomal stress www.thno.org/v15p9240.htm
thno.org
Targeted autophagic clearance of Tau protects against Alzheimer's disease through amelioration of Tau-mediated lysosomal stress
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Bruno A. Benitez @benitezlab.bsky.social · 18/09/2025
Structural basis for mTORC1 activation on the lysosomal membrane www.nature.com/articles/s41...
nature.com
Structural basis for mTORC1 activation on the lysosomal membrane - Nature
Cryo-electron microscopy was used to study human mechanistic target of rapamycin complex 1 (mTORC1) activation on lysosomal membranes, showing progressive recruitment by RAG–Ragulator, RHEB and R...
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Bruno A. Benitez @benitezlab.bsky.social · 09/08/2025
Microglia replacement halts the progression of microgliopathy in mice and humans | Science www.science.org/doi/full/10....
science.org
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Bruno A. Benitez @benitezlab.bsky.social · 05/08/2025
Lysosomal membrane homeostasis and its importance in physiology and disease www.nature.com/articles/s41...
nature.com
Lysosomal membrane homeostasis and its importance in physiology and disease - Nature Reviews Molecular Cell Biology
Lysosomes degrade cellular components, and their membrane is an important signalling hub. Recent insights into the mechanisms that maintain lysosomal membrane homeostasis — including the interplay bet...
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Bruno A. Benitez @benitezlab.bsky.social · 30/07/2025
Systematic analysis of cellular cross-talk reveals a role for SEMA6D-TREM2 regulating microglial function in Alzheimer’s disease | Science Translational Medicine www.science.org/doi/10.1126/...
science.org
Systematic analysis of cellular cross-talk reveals a role for SEMA6D-TREM2 regulating microglial function in Alzheimer’s disease
An analysis of cell-cell communication in Alzheimer’s disease reveals insights into disease biology and potential therapeutic targets.
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Bruno A. Benitez @benitezlab.bsky.social · 07/07/2025
Our latest review on the role of CSPα/DNAJC5 in neurodegenerative dementia #ANCL #Alzheimer #Parkinson #ALS #Huntington by a postdoc in the lab: Dr. Matthew Rosene @bidmcreseach.bsky.social @harvardmed.bsky.social via npj dementia www.nature.com/articles/s44...
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Bruno A. Benitez @benitezlab.bsky.social · 12/06/2025
Thanks to @erictopol.bsky.social for highlighting our study, led by Dr. @wrannlab.bsky.social , @mgbresearch.bsky.social & @harvardmed.bsky.social , with contributions from @tuckernr.bsky.social , @renhaol.bsky.social , & @kastanenka.bsky.social
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Bruno A. Benitez @benitezlab.bsky.social · 12/06/2025
Our latest collaboration on exercise & #Alzheimer's using #sn-RNA-Seq with Dr. Christiane Wrann @wrannlab.bsky.social @mgbresearch.bsky.social @harvardmed.bsky.social via @bidmcreseach.bsky.social @natneuro.nature.com www.nature.com/articles/s41...
nature.com
Protective exercise responses in the dentate gyrus of Alzheimer’s disease mouse model revealed with single-nucleus RNA-sequencing - Nature Neuroscience
Dissecting the adaptive exercise response of the neurogenic stem-cell niche in the dentate gyrus by single-nucleus RNA sequencing reveals the molecular mediators that underlie exercise’s protective ef...
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