奥布图西福林通过调节NFκB信号传递来改善胰腺组织损伤和炎症
Nidhi Sharma1,2, Harshali Santosh Walekar1, Sai Balaji Andugulapati3,4,5
1Department of Applied Biology, CSIR-Indian Institute of Chemical Technology, Hyderabad, Telangana, 500 007, India.
Journal of molecular histology
|January 6, 2026
概括
奥布图西福林 (OBT) 有效地减少急性胰腺炎 (AP) 的炎症和组织损伤. 这种天然化合物通过调节炎症反应和保护胰腺组织,显示出作为AP治疗剂的前途.
科学领域:
- 生物化学 生物化学
- 药理学 药理学是指药理学的学科.
- 胃肠病学 胃肠病学
背景情况:
- 急性胰腺炎 (AP) 是一种具有高死亡率的严重炎症性疾病,需要新的治疗策略.
- 现有的AP治疗方法有限,强调需要有效的干预措施.
- 奥布图西福林 (OBT) 是一种天然化合物,具有已知的抗炎和伤口愈合特性.
研究的目的:
- 调查奥布图西福林 (OBT) 在缓解急性胰腺炎 (AP) 炎症和组织损伤方面的治疗潜力.
- 为了评估OBT对胰腺恒星细胞 (PSC) 和PANC-1细胞 in vitro的影响.
- 为了评估OBT的有效性,在生体内诱导的素引起的急性胰腺炎小鼠模型.
主要方法:
- 在体外研究中,利用脂多糖 (LPS) 和TGF-β诱导PSC和PANC-1细胞的炎症和纤维反应,评估OBT的影响.
- 在体内研究中使用了白素诱导的AP小鼠模型,评估包括组织病理学,ELISA,免疫组织化学和西部斑点.
- 关键的炎症标志物 (TNF-α,CCL2,CXCL10,IL-6),血清氨酶和IL-1β水平被量化.
主要成果:
- 在体外,OBT显著抑制了LPS/TGF-β诱导的炎症前驱和细胞外基质 (ECM) 标记表达.
- 在小鼠模型中,OBT治疗显著减少了素诱导的胰腺胀,亡,炎症和出血.
- 根据剂量,OBT可以降低高水平的炎症标志物,血清氨酶和IL-1β水平,同时调节NF-κB信号传递.
结论:
- 奥布图西福林在急性胰腺炎中显示出显著的抗炎和组织保护作用.
- OBT通过抑制炎症反应和保持胰腺组织完整性来减轻AP.
- 这些发现支持OBT作为治疗急性胰腺炎的新治疗候选者的潜力.
相关概念视频
NF-κB-dependent Signaling Pathway
9.8K
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
NF-κB-dependent Signaling Mechanism
The...
9.8K
Chronic Pancreatitis I: Introduction
662
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
662
Chronic Pancreatitis II: Collaborative Care
307
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
Assessment:
307
Acute Pancreatitis II: Clinical Manifestations and Management
736
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
736


