» Articles » PMID: 37730716

Single-nucleus Transcriptomic Mapping of Blast-induced Traumatic Brain Injury in Mice Hippocampus

Overview
Journal Sci Data
Specialty Science
Date 2023 Sep 20
PMID 37730716
Authors
Affiliations
Soon will be listed here.
Abstract

As a significant type of traumatic brain injury (TBI), blast-induced traumatic brain injury (bTBI) frequently results in severe neurological and psychological impairments. Due to its unique mechanistic and clinical features, bTBI presents diagnostic and therapeutic challenges compared to other TBI forms. The hippocampus, an important site for secondary injury of bTBI, serves as a key niche for neural regeneration and repair post-injury, and is closely associated with the neurological outcomes of bTBI patients. Nonetheless, the pathophysiological alterations of hippocampus underpinning bTBI remain enigmatic, and a corresponding transcriptomic dataset for research reference is yet to be established. In this investigation, the single-nucleus RNA sequencing (snRNA-seq) technique was employed to sequence individual hippocampal nuclei of mice from bTBI and sham group. Upon stringent quality control, gene expression data from 17,278 nuclei were obtained, with the dataset's reliability substantiated through various analytical methods. This dataset holds considerable potential for exploring secondary hippocampal injury and neurogenesis mechanisms following bTBI, with important reference value for the identification of specific diagnostic and therapeutic targets for bTBI.

Citing Articles

Short-term neural and glial response to mild traumatic brain injury in the hippocampus.

Dougan C, Roberts B, Crosby A, Karatsoreos I, Peyton S Biophys J. 2024; 123(19):3346-3354.

PMID: 39091025 PMC: 11480756. DOI: 10.1016/j.bpj.2024.07.040.

References
1.
Sun D . Endogenous neurogenic cell response in the mature mammalian brain following traumatic injury. Exp Neurol. 2015; 275 Pt 3:405-410. PMC: 4627904. DOI: 10.1016/j.expneurol.2015.04.017. View

2.
Zeisel A, Munoz-Manchado A, Codeluppi S, Lonnerberg P, La Manno G, Jureus A . Brain structure. Cell types in the mouse cortex and hippocampus revealed by single-cell RNA-seq. Science. 2015; 347(6226):1138-42. DOI: 10.1126/science.aaa1934. View

3.
Tobin M, Musaraca K, Disouky A, Shetti A, Bheri A, Honer W . Human Hippocampal Neurogenesis Persists in Aged Adults and Alzheimer's Disease Patients. Cell Stem Cell. 2019; 24(6):974-982.e3. PMC: 6608595. DOI: 10.1016/j.stem.2019.05.003. View

4.
Davenport N, Lim K, Armstrong M, Sponheim S . Diffuse and spatially variable white matter disruptions are associated with blast-related mild traumatic brain injury. Neuroimage. 2011; 59(3):2017-24. DOI: 10.1016/j.neuroimage.2011.10.050. View

5.
Ning Y, Zhou Y . Shock tubes and blast injury modeling. Chin J Traumatol. 2016; 18(4):187-93. DOI: 10.1016/j.cjtee.2015.04.005. View