案例报告:单细胞转录组测序揭示了早期T细胞前体淋巴细胞白血病中成熟的血细胞状树突细胞增殖的克隆起源
Longyi Zhang1, Yan Lu2, Jinwen Jiang1
1Clinical Laboratory, Affiliated Dongyang Hospital of Wenzhou Medical University, 60 West Wuning Road, Dongyang, 322100, Zhejiang, China.
Annals of hematology
|March 14, 2025
概括
成熟的血细胞状树突细胞增殖 (MPDCP) 在淋巴状癌症中很少见. 这一案例揭示了MPDCP和T细胞急性淋巴细胞白血病 (T-ALL) 之间使用单细胞RNA测序的潜在联系.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
背景情况:
- 成熟的血细胞状树突细胞增殖 (MPDCP) 通常与髓状瘤有关.
- 与淋巴细胞恶性瘤相关的MPDCP在报告的病例中非常罕见.
研究的目的:
- 在患有淋巴细胞恶性瘤的患者中报告MPDCP的罕见病例.
- 使用先进的测序技术,研究MPDCP和T细胞急性淋巴细胞白血病 (T-ALL) 之间的潜在关系.
主要方法:
- 综合分析包括形态学,免疫类型和组织病理学.
- 单细胞RNA测序以确定T-ALL爆发和血细胞状树突细胞 (pDCs) 之间的转录关系.
主要成果:
- 在69岁的男性中诊断出早期T细胞前体急性淋巴细胞白血病与MPDCP.
- 单细胞RNA测序揭示了T-ALL爆发和pDCs之间的转录连续.
- 患者完全缓解并存活了9个月.
结论:
- 这个案例证明了MPDCP在淋巴细胞恶性瘤中,特别是T-ALL.
- 单细胞RNA测序为pDCs和淋巴细胞之间的潜在发育联系提供了新的见解.
- 需要进一步的研究来证实这些发现及其临床意义.
更多相关视频
15:07VDJ-Seq: Deep Sequencing Analysis of Rearranged Immunoglobulin Heavy Chain Gene to Reveal Clonal Evolution Patterns of B Cell Lymphoma
Published on: December 28, 2015
26.6K
12:58Expression of Exogenous Cytokine in Patient-derived Xenografts via Injection with a Cytokine-transduced Stromal Cell Line
Published on: May 10, 2017
9.3K
相关概念视频
Lineage Commitment
3.4K
Commitment is the process whereby stem cells:
3.4K
Differentiation of Common Myeloid Progenitor Cells
3.1K
Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...
3.1K
Cells of the Adaptive Immune Response
6.9K
The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
6.9K
