Neuroscience explores the intricate machinery of the brain and nervous system, seeking to understand how we think, feel, and move. From the microscopic dance of individual neurons to the complex networks that shape our memories and behaviors, this field peels back the layers of our biological selves to reveal the origins of consciousness and disease.

At Gist.Science, we bring these discoveries directly from bioRxiv, the leading preprint server for biological sciences, to a broader audience. We process every new neuroscience preprint as it is uploaded, transforming dense academic manuscripts into clear, plain-language explanations alongside detailed technical summaries. This ensures that both curious readers and specialists can stay current with the latest breakthroughs before they are formally published.

Below are the latest neuroscience papers we have processed from bioRxiv, offering fresh insights into the workings of the mind.

🧠 neuroscience

Plasma Membrane Calcium ATPase Downregulation in Dopaminergic Neurons Induces Presynaptic Dysfunction and Neuronal Vulnerability In Vivo and In Vitro

This study demonstrates that adult-specific downregulation of Plasma Membrane Calcium ATPase (PMCA) in *Drosophila* dopaminergic neurons disrupts calcium homeostasis to cause presynaptic dysfunction and increased neuronal vulnerability, revealing a pre-degenerative state where synaptic alterations precede overt neurodegeneration.

Erhardt, B., Koltyk, V., Bruno Dellepiane, M. R., Farias, M. I., Pitossi, F. J., LEAL, M. C.2026-05-05
🧠 neuroscience

Manganese Accumulation for Genetically Induced Contrast (MAGIC) MRI in the brain across species

This paper introduces MAGIC MRI, a non-invasive, genetically encoded reporter system based on the Zip14 transporter that enables high-resolution, longitudinal in vivo tracing of neural circuits across species, from rodents to rhesus macaques, by visualizing manganese accumulation without the need for terminal histology.

Rallapalli, H., Hadj-Mabrouk, D., Lee, T., Wang, W., Lerchner, W., MacRenaris, K., O'Halloran, T., Richmond, B. J., Kore (…)2026-05-05
🧠 neuroscience

A preoptic circuit triggers rewarming from torpor

This study identifies a discrete circuit of corticotropin-releasing hormone-expressing neurons in the anterodorsal preoptic area that is essential for initiating active rewarming and restoring euthermia from torpor by driving brown adipose tissue thermogenesis, a mechanism conserved across both daily torpor and hibernation.

Ohba, A., Narushima, M., Shao, C., Hung, C., Uchida, H., Fukatsu, N., Angarag, U., Takemoto-Kimura, S., Yamanaka, A., Ta (…)2026-05-05
🧠 neuroscience

On-Off coding is latent in vertebrate visual circuits

This study challenges the classical view of a hardwired early split in vertebrate vision by demonstrating that On-Off coding is actually a latent, intrinsic property of visual circuits that is dynamically suppressed by inhibition and can be unmasked through genetic, pharmacological, or physiological manipulation.

Wang, X., Steel, L., Fornetto, C., Gonschorek, D., Seifert, M., Schubert, T., Neuhauss, S. C., Euler, T., Baden, T.2026-05-05
🧠 neuroscience

Estrogen-related receptor gamma is required for normal auditory innervation and is essential for hearing.

This study demonstrates that Estrogen-related receptor gamma (ESRRG) is essential for normal hearing by driving cochlear innervation and maturation, as its conditional knockout in mice leads to early-onset auditory neuropathy characterized by neuronal malformations, synaptic defects, and delayed myelination despite preserved sensory hair cells.

Seshadri, S. V., Ingham, N., Mackenzie, R. R., Carlton, A. J., Johnson, S. L., Alcock, D., Bullen, A., Smith, K. E., Mar (…)2026-05-05
🧠 neuroscience

An interpretable deep learning framework for classifying neuronal morphologies using topology and graph neural networks

This paper presents an interpretable deep learning framework that unifies topological data analysis, graph neural networks, and traditional morphometrics to objectively classify neuronal morphologies with expert-level accuracy while identifying the specific structural features driving each classification decision.

Kanari, L., Schmidt, S., Casalegno, F., Delattre, E., Banjac, J., Negrello, T., Shi, Y., Meystre, J., Defferrard, M., Sc (…)2026-05-04
🧠 neuroscience

Cholesterol-mediated Lysosomal Dysfunction in APOE4 Astrocytes Promotes α-Synuclein Pathology in miBrains, a Human Brain Microphysiological System

Using a novel human brain microphysiological system (miBrain), this study demonstrates that APOE4-induced cholesterol accumulation in astrocytes causes lysosomal dysfunction, which impairs α-synuclein degradation and drives its pathogenic aggregation and neuronal inclusion formation.

Mesentier-Louro, L. A., Goldman, C., Gaese, S., Buonfiglioli, A., Kyriakis, D., Harlock, A., Ndayisaba, A., Sartori, E. (…)2026-05-04
🧠 neuroscience

Multimodal autonomic arousal tracks dose-dependent affective dynamics during the acute effects of DMT

This study demonstrates that multimodal autonomic arousal, measured through cardiac, electrodermal, and respiratory activity, tracks dose-dependent emotional intensity and distinct temporal dynamics during the acute effects of inhaled DMT, offering a physiological basis for characterizing psychedelic-induced affective states.

D'Amelio, T. A., Gil Garbagnoli, T., Rodriguez Cuello, J., Lewis-Healey, E., Pallavicini, C., Cavanna, F., Bruno, N., de (…)2026-05-04