Evidence map›Paper›PMID 38807233›Full record

ArticleJournal of neuroinflammation2024

Single-cell RNA sequencing reveals the evolution of the immune landscape during perihematomal edema progression after intracerebral hemorrhage.

Peng Zhang, Cong Gao, Qiang Guo, Dongxu Yang, Guangning Zhang, Hao Lu, Liman Zhang, Guorong Zhang, Daojing Li

Abstract read
In one paragraph

Article in Journal of neuroinflammation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Single-cell analysis of microglia and monocyte dynamics uncovers distinct TNF-driven neuroimmune signatures in humans after intracerebral hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Single-cell RNA sequencing in stroke and traumatic brain injury: Current achievements, challenges and future perspectives on transcriptomic profiling.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  10. Review
  11. Article
  12. Sunitinib attenuates secondary injury via the regulation of peri-hematomal microglia at the acute phase of intracerebral hemorrhage.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. FOXO1-driven metabolic reprogramming of hematomal CD8Cellular & molecular immunology · 2025
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Peng Zhang *Department of Clinical Medicine, Jining Medical University, Jining, China.
Cong Gao *Department of Clinical Medicine, Jining Medical University, Jining, China.
Qiang GuoDepartment of Emergency Stroke, Affiliated Hospital of Jining Medical University, Jining, China.
Dongxu YangDepartment of Emergency Stroke, Affiliated Hospital of Jining Medical University, Jining, China.
Guangning ZhangDepartment of Neurosurgery, Affiliated Hospital of Jining Medical University, Jining, China.
Hao LuDepartment of Emergency Stroke, Affiliated Hospital of Jining Medical University, Jining, China.
Liman ZhangDepartment of Pathology, Affiliated Hospital of Jining Medical University, Jining, China.
Guorong ZhangDepartment of Neurology, Affiliated Hospital of Jining Medical University, Jining, China.
Daojing LiDepartment of Neurology, Affiliated Hospital of Jining Medical University, Jining, China. lidaojing0415@163.com.

Funding

Jining Medical University JYGC2022FKJ012Qilu Health and Outstanding Young Talents 2021-QLJQ-003
6 · The paper itself

Abstract

backgroundPerihematomal edema (PHE) after post-intracerebral hemorrhage (ICH) has complex pathophysiological mechanisms that are poorly understood. The complicated immune response in the post-ICH brain constitutes a crucial component of PHE pathophysiology. In this study, we aimed to characterize the transcriptional profiles of immune cell populations in human PHE tissue and explore the microscopic differences between different types of immune cells.

methods9 patients with basal ganglia intracerebral hemorrhage (hematoma volume 50-100 ml) were enrolled in this study. A multi-stage profile was developed, comprising Group1 (n = 3, 0-6 h post-ICH, G1), Group2 (n = 3, 6-24 h post-ICH, G2), and Group3 (n = 3, 24-48 h post-ICH, G3). A minimal quantity of edematous tissue surrounding the hematoma was preserved during hematoma evacuation. Single cell RNA sequencing (scRNA-seq) was used to map immune cell populations within comprehensively resected PHE samples collected from patients at different stages after ICH.

resultsWe established, for the first time, a comprehensive landscape of diverse immune cell populations in human PHE tissue at a single-cell level. Our study identified 12 microglia subsets and 5 neutrophil subsets in human PHE tissue. What's more, we discovered that the secreted phosphoprotein-1 (SPP1) pathway served as the basis for self-communication between microglia subclusters during the progression of PHE. Additionally, we traced the trajectory branches of different neutrophil subtypes. Finally, we also demonstrated that microglia-produced osteopontin (OPN) could regulate the immune environment in PHE tissue by interacting with CD44-positive cells.

conclusionsAs a result of our research, we have gained valuable insight into the immune-microenvironment within PHE tissue, which could potentially be used to develop novel treatment modalities for ICH.

Indexed as

Brain EdemaCerebral HemorrhageDisease ProgressionSequence Analysis, RNASingle-Cell AnalysisAgedFemaleHematomaHumansMaleMiddle AgedImmune cellIntracerebral hemorrhageOsteopontinPerihematomal edemaSingle cell RNA sequencing

Identifiers

PMID38807233
PMCPMC11131315

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.