肺疾患におけるNa,K-ATPaseの役割 (レビュー)
Zhenyu Liu1, Tingyan Dong2, Fei Li3
1Department of Pharmacy, Shenzhen Nanshan People's Hospital, Shenzhen, Guangdong 518000, P.R. China.
Molecular medicine reports
|August 29, 2025
まとめ
ナトリウムポンプであるNa,K-ATPaseはイオン輸送を超えて細胞機能を調節します このレビューでは肺疾患におけるその重要な役割について検討し,治療目標としてのその可能性を強調しています.
科学分野:
- 生物化学
- 細胞生物学
- 病理生理学
背景:
- Na,K-ATPase (ナトリウムポンプ) は,細胞膜を横断するイオン輸送に不可欠です.
- 離子輸送を超えて 細胞増殖,アポトーシス,分化を制御する.
- 制御不全は癌,心臓血管,神経,腎臓,肺疾患に 関わっている.
研究 の 目的:
- 肺疾患の文脈におけるNa,K-ATPaseの多面的な役割を検討する.
- 肺疾患の潜在的治療標的としてNa,K-ATPaseを強調する.
主な方法:
- Na,K-ATPaseの機能とその肺病理学への関与に関する研究の文献レビュー.
- Na,K-ATPaseの活性と肺疾患の発症と進行を関連付ける研究の分析
主要な成果:
- Na,K-ATPaseは肺細胞の恒常性および疾患プロセスにおいて重要な役割を果たします.
- 喘息,COPD,肺がんなどの疾患に 関与していることが示されています.
- 変化したNa,K-ATPase発現または活動は,様々な肺病変において一般的な特徴である.
結論:
- Na,K-ATPaseは肺細胞機能の重要な調節体であり,肺疾患の病原性において重要な役割を果たしています.
- Na,K-ATPaseを標的とした治療は 様々な肺疾患の治療に 有望な治療法です
関連する概念動画
Active Transport
879
Active transport is a critical biological process that allows cells to move solutes against an electrochemical gradient. This process requires direct energy input and is characterized by its selectivity, saturability, and susceptibility to competitive inhibition.
Primary active transporters, like Na+, K+ and -ATPase, directly utilize ATP to move ions across the membrane. These transporters play significant roles in various physiological processes. For instance, Na+, K+ and -ATPase maintain...
Primary active transporters, like Na+, K+ and -ATPase, directly utilize ATP to move ions across the membrane. These transporters play significant roles in various physiological processes. For instance, Na+, K+ and -ATPase maintain...
879
ATP Driven Pumps III: V-type Pumps
3.9K
V-type pumps are ATP-driven pumps found in the vacuolar membranes of plants, yeast, endosomal and lysosomal membranes of animal cells, plasma membranes of a few specialized eukaryotic cells, and some prokaryotes. They are also known as the V1Vo-ATPase, that couple ATP hydrolysis to transport protons against a concentration gradient.
The peripheral or cytosolic V1 domain with eight subunits is involved in ATP hydrolysis. The integral or transmembrane V0 domain containing at least five subunits...
The peripheral or cytosolic V1 domain with eight subunits is involved in ATP hydrolysis. The integral or transmembrane V0 domain containing at least five subunits...
3.9K
Transcellular Transport of Solutes
3.8K
Transcellular transport of solutes is the movement of substances like monosaccharides and amino acids through polarized cells. This transport mechanism is primarily seen in epithelial and endothelial cells aided by membrane transport proteins such as channels and transporters. The tight junctions between these cells confine the membrane proteins to the two sides of the cell. The epithelial cells have distinct apical and basolateral domains. In contrast, the endothelial cells show the luminal...
3.8K
ATP Driven Pumps II: P-type Pumps
5.1K
The P-type pumps are a large family of integral membrane transporter ATPases. They are divided into five major types based on substrate specificity, from I to V.
A typical P-type pump has three cytosolic domains: nucleotide-binding (N), phosphorylation (P), and activator (A) domains. These domains are connected to the membrane-spanning helices by short amino acid segments. ATP hydrolysis and covalent phosphoenzyme intermediate formation are crucial parts of the catalytic cycle. At the highly...
A typical P-type pump has three cytosolic domains: nucleotide-binding (N), phosphorylation (P), and activator (A) domains. These domains are connected to the membrane-spanning helices by short amino acid segments. ATP hydrolysis and covalent phosphoenzyme intermediate formation are crucial parts of the catalytic cycle. At the highly...
5.1K
ATP Synthase: Structure
13.0K
ATP synthase or ATPase is among the most conserved proteins found in bacteria, mammals, and plants. This enzyme can catalyze a forward reaction in response to the electrochemical gradient, producing ATP from ADP and inorganic phosphate. ATP synthase can also work in a reverse direction by hydrolyzing ATP and generating an electrochemical gradient. Different forms of ATP synthases have evolved special features to meet the specific demands of the cell. Based on their specific feature, ATP...
13.0K
ATP Synthase: Mechanism
15.1K
In animals, the mitochondrial F1F0 ATP synthase is the key protein that synthesizes ATP molecules through a complex catalytic mechanism. While the nuclear genome encodes the majority of ATP synthase subunits, the mitochondrial genome encodes some of the enzyme's most critical components. The formation of this multi-subunit enzyme is a complex multi-step process regulated at the level of transcription, translation, and assembly. Defects in one or more of these steps can result in decreased...
15.1K


