Exposing, Reversing, and Inheriting Crimes as Traumas from the Neurosciences to Epigenetics: Why Criminal Law Cannot Yet Afford A(nother) Biology-induced Overhaul DOI Creative Commons
Riccardo Vecellio Segate

Criminal Justice Ethics, Journal Year: 2024, Volume and Issue: 43(2), P. 146 - 193

Published: May 3, 2024

In criminal proceedings, offenders are sentenced based on doctrines of culpability and punishment that theorize why they guilty should be punished. Throughout human history, these have largely been grounded in legal-policy constructions around retribution, safety, deterrence, closure, mostly derived from folk psychology, natural philosophy, sociocultural expectations, public-order narratives, common sense. On premises, justice systems long designed to account for crimes their underlying intent, with experience probabilistic assumptions shaping theoretical discourses the nature offenders' punishability. As scientific discoveries, inventions, methodologies progressively developed refine such displace long-held assumptions, courtrooms increasingly witnessed counsels judges relying evidence submit, dispute, or validate claims. For instance, over last century, selectively admitted neuroscientific models, exams, insights claiming revolutionize our understanding who is culpable deserving punishment. Most recently, advancements epigenetics promised even more profound challenges long-standing law doctrines. This article examines reasons reversibility inheritability epigenetic markers might warrant revising concludes findings not yet robust enough justify revisions.

Language: Английский

Single-cell epigenomic reconstruction of developmental trajectories from pluripotency in human neural organoid systems DOI Creative Commons
Fides Zenk, Jonas Simon Fleck, Sophie Jansen

et al.

Nature Neuroscience, Journal Year: 2024, Volume and Issue: 27(7), P. 1376 - 1386

Published: June 24, 2024

Abstract Cell fate progression of pluripotent progenitors is strictly regulated, resulting in high human cell diversity. Epigenetic modifications also orchestrate restriction. Unveiling the epigenetic mechanisms underlying diversity has been difficult. In this study, we use brain and retina organoid models present single-cell profiling H3K27ac, H3K27me3 H3K4me3 histone from progenitor to differentiated neural fates reconstruct epigenomic trajectories regulating identity acquisition. We capture transitions pluripotency through neuroepithelium retinal region type specification. Switching repressive activating can precede predict decisions at each stage, providing a temporal census gene regulatory elements transcription factors. Removing neuroectoderm stage disrupts restriction, aberrant Our epigenome-wide map development serves as blueprint explore determination.

Language: Английский

Citations

11

Modelling human brain development and disease with organoids DOI
Marcella Birtele, Madeline A. Lancaster, Giorgia Quadrato

et al.

Nature Reviews Molecular Cell Biology, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 12, 2024

Language: Английский

Citations

9

Using cortical organoids to understand the pathogenesis of malformations of cortical development DOI Creative Commons
Kellen D. Winden,

Isabel Gisser,

Mustafa Şahin

et al.

Frontiers in Neuroscience, Journal Year: 2025, Volume and Issue: 18

Published: Jan. 15, 2025

Malformations of cortical development encompass a broad range disorders associated with abnormalities in corticogenesis. Widespread neuronal formation or migration can lead to small head size microcephaly disorganized placement cell types. Specific, localized malformations are termed focal dysplasias (FCD). Neurodevelopmental common all types the most prominent being refractory epilepsy, behavioral such as autism spectrum disorder (ASD), and learning disorders. Several genetic pathways have been these from control cycle cytoskeletal dynamics global variants growth factor signaling pathways, especially those interacting mechanistic target rapamycin (mTOR), FCDs. Despite advances understanding disorders, underlying developmental that lesion mechanisms through which defects cause specific neurological symptoms often remains unclear. One limitation is difficulty modeling animal models frequently do not faithfully mirror human phenotype. To circumvent this obstacle, many investigators turned three-dimensional stem brain, known organoids, because they recapitulate early neurodevelopmental processes. High throughput analysis organoids presents promising opportunity model pathophysiological processes across breadth development. In review, we highlight pathophysiology brain using organoid models.

Language: Английский

Citations

0

Chromatin landscape at cis-regulatory elements orchestrates cell fate decisions in early embryogenesis DOI Creative Commons
Francesco Cardamone, Annamaria Piva,

Eva Löser

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: March 27, 2025

Abstract The establishment of germ layers during early development is crucial for body formation. Drosophila zygote serves as a model investigating these transitions in relation to the chromatin landscape. However, cellular heterogeneity blastoderm embryo poses challenge gaining mechanistic insights. Using 10× Multiome, we simultaneously analyzed vivo epigenomic and transcriptomic states wild-type, E(z)-, CBP-depleted embryos zygotic genome activation at single-cell resolution. We found that pre-zygotic H3K27me3 safeguards tissue-specific gene expression by modulating cis -regulatory elements. Furthermore, demonstrate CBP essential cell fate specification functioning transcriptional activator stabilizing factors binding key developmental genes. Surprisingly, while depletion leads arrest, accessibility continues progress independently through retention stalled RNA Polymerase II. Our study reveals fundamental principles chromatin-mediated regulation establishing maintaining identities embryogenesis.

Language: Английский

Citations

0

Epigenetic and metabolic regulation of developmental timing in neocortex evolution DOI Creative Commons

Matilde Aquilino,

Nora Ditzer, Takashi Namba

et al.

Trends in Neurosciences, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

The human brain is characterized by impressive cognitive abilities. neocortex the seat of higher cognition, and expansion a hallmark evolution. While developmental programs are similar in different species, timing transitions capacity neural progenitor cells (NPCs) to proliferate differ, contributing increased production neurons during cortical development. Here, we review epigenetic regulation corticogenesis, focusing mostly on humans while building knowledge from studies mice. We discuss metabolic-epigenetic interplay as potential mechanism integrate extracellular signals into chromatin. Moreover, synthesize current understanding how metabolic deregulation can cause neurodevelopmental disorders. Finally, outline be investigated using organoid models.

Language: Английский

Citations

0

Chimeric brain models: Unlocking insights into human neural development, aging, diseases, and cell therapies DOI

Ava V Papetti,

Mengmeng Jin, Ziyuan Ma

et al.

Neuron, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Language: Английский

Citations

0

Mechanisms and environmental factors shaping the ecosystem of brain macrophages DOI Creative Commons
Silvia Penati, Simone Brioschi, Zhangying Cai

et al.

Frontiers in Immunology, Journal Year: 2025, Volume and Issue: 16

Published: Jan. 24, 2025

Brain macrophages encompass two major populations: microglia in the parenchyma and border-associated (BAMs) extra-parenchymal compartments. These cells play crucial roles maintaining brain homeostasis immune surveillance. Microglia BAMs are phenotypically epigenetically distinct exhibit highly specialized functions tailored to their environmental niches. Intriguingly, recent studies have shown that both originate from same myeloid progenitor during yolk sac hematopoiesis, but developmental fates diverge within brain. Several works partially unveiled mechanisms orchestrating development of mice humans; however, many questions remain unanswered. Defining molecular underpinnings controlling transcriptional epigenetic programs is one upcoming challenges for field. In this review, we outline current knowledge on ontogeny, phenotypic diversity, factors shaping ecosystem macrophages. We discuss insights garnered human studies, highlighting similarities differences compared mice. Lastly, address research gaps potential future directions Understanding how communicate with local environment tissue instructs trajectories functional features essential fully comprehend physiology disease.

Language: Английский

Citations

0

Common tandem repeat variants associated with glaucoma risk in individuals of African ancestry DOI Creative Commons
Kenneth Pham, Roy Lee,

Isabel Di Rosa

et al.

medRxiv (Cold Spring Harbor Laboratory), Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 21, 2025

Abstract The contribution of common tandem repeats (TR) variants to common, complex disease remains unknown, especially in populations historically underrepresented genetic research. We identified TR associated with risk primary open-angle glaucoma (POAG) individuals African ancestry. POAG-associated were predominantly found at Alu poly(A) tail elements, regions, retinal development enhancers, and harbor binding sites a transcription factor, LMX1B, suggesting convergent mechanism how variation arises contributes POAG pathophysiology.

Language: Английский

Citations

0

Advancing autism research: Insights from brain organoid modeling DOI Creative Commons
Chong Li, Juergen A. Knoblich

Current Opinion in Neurobiology, Journal Year: 2025, Volume and Issue: 92, P. 103030 - 103030

Published: April 24, 2025

Language: Английский

Citations

0

Multiscale engineering of brain organoids for disease modeling DOI
Cong Xu,

Alia Alameri,

Wei Leong

et al.

Advanced Drug Delivery Reviews, Journal Year: 2024, Volume and Issue: 210, P. 115344 - 115344

Published: May 27, 2024

Language: Английский

Citations

2