相关实验视频
Updated: Feb 13, 2026
06:17
Depletion of Specific Cell Populations by Complement Depletion
Published on: February 5, 2010
22.7K
淋巴细胞疾病中的B细胞枯竭:并不总是像我们想象的那样安全
Decimo Silvio Chiarenza1, Enrico E Verrina1, Carolina Bigatti1,2
1Nephrology, Dialysis and Transplantation Unit, IRCCS Istituto Giannina Gaslini, Genoa, Italy.
Kidney medicine
|February 12, 2026
概括
在患有淋巴细胞疾病的年轻患者中,奥本图祖马布可以引起严重的血细胞毒性,包括中性质衰竭和贫血. 这种安全问题需要在使用这种B细胞消耗疗法时仔细考虑.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 血液学 血液学 血液学
- 免疫学 免疫学 免疫学
背景情况:
- 像Rituximab这样的B细胞枯竭疗法已经改变了淋巴细胞疾病的治疗方法.
- 较新的抗CD20抗体Obinutuzumab提供了更深层次的B细胞枯竭,但其在患有脏疾病的年轻患者中的安全性不太清楚.
研究的目的:
- 报告在小儿和年轻成年患者中观察到的严重血液毒性,这些患者患有用obinutuzumab治疗的淋巴细胞疾病.
主要方法:
- 一系列病例报告了三名患有淋巴细胞疾病的年轻患者,他们接受了奥比努图祖马布.
- 详细观察血液学参数和治疗后的临床结果.
主要成果:
- 两名患有性综合征的患者患有4级中性,导致感染并需要G-CSF支持.
- 一名患有膜性病症的患者经历了持续性贫血,需要刺激红色素形成的药物.
- 这些细胞衰竭甚至发生在使用奥比努图祖马布作为单一疗法时.
结论:
- 奥比努图祖马布可以在患有淋巴细胞疾病的年轻患者中诱导严重的血液毒性,类似于其他疾病,但可能作为单一疗法.
- 奥比努图祖马布的安全性,特别是严重的细胞衰竭,需要在这个人群中仔细评估.
- 密切监测血液学不良事件对于接受奥比努祖马布治疗脏疾病的儿科和年轻成人患者至关重要.
相关概念视频
01:25Drug Dosing in Renal Diseases: Measurement of Glomerular Filtration Rate
1
The glomerular filtration rate (GFR) is a critical indicator of kidney health, reflecting how well the kidneys filter blood. Changes in GFR can signal potential kidney impairment, necessitating accurate measurement methods to monitor kidney function effectively.Various molecules can serve as markers for GFR measurement, with the ideal marker meeting several specific criteria. It must freely filter at the glomerulus, avoid reabsorption or secretion by the renal tubules, remain unmetabolized, not...
1
01:15Glomerular Filtration
5.5K
The filtration membrane in the renal system is a highly specialized structure essential for filtering blood. It consists of glomerular capillaries and podocytes, forming a selective barrier that permits the passage of water and small solutes while restricting most plasma proteins and blood cells.
Components of the Filtration Membrane
The filtration process involves three key layers: the glomerular endothelial cells, the basement membrane, and the podocyte-formed filtration slits.
Components of the Filtration Membrane
The filtration process involves three key layers: the glomerular endothelial cells, the basement membrane, and the podocyte-formed filtration slits.
5.5K
01:18Guidelines and Strategies for Safe Computer Charting
2.7K
The guidelines and strategies provided by the American Nurses Association (ANA) and the Canadian Nurses Association (CNA) offer essential principles for ensuring safe and secure computer charting systems in healthcare settings. Let's break down each recommendation:
Maintain Confidentiality and Security:
Maintain Confidentiality and Security:
2.7K
01:20MOSFET: Depletion Mode
870
Depletion-mode MOSFETs represent a unique subset of MOSFET technology, functioning fundamentally differently from their enhancement-mode counterparts. Unlike enhancement MOSFETs, which require a positive gate-source voltage (Vgs) to turn on, depletion-mode MOSFETs are inherently conductive and "normally on" devices.
The primary characteristic of depletion-mode MOSFETs is their ability to conduct current between the drain and source terminals without gate bias. This inherent conductivity...
The primary characteristic of depletion-mode MOSFETs is their ability to conduct current between the drain and source terminals without gate bias. This inherent conductivity...
870
01:28Glomerular Filtration Rate and its Regulation
5.5K
The Glomerular Filtration Rate (GFR) is a measure of kidney function, reflecting the volume of filtrate formed per minute in the kidneys. On average, GFR is approximately 125 mL/min in males and 105 mL/min in females. Maintaining a relatively constant GFR is essential for the kidneys to effectively regulate body fluid homeostasis and maintain extracellular stability.
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
5.5K
01:28Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration
237
Glomerular filtration rate (GFR) can be estimated from serum creatinine using the modification of diet in renal disease (MDRD) formula or the chronic kidney disease–epidemiology collaboration (CKD–EPI) equation. Both methods are widely used in clinical practice to assess kidney function and guide treatment decisions.The MDRD equation does not require weight or height measurements and is normalized to the body surface area of 1.73 m², considered the average adult surface area.
237