文献检索文档翻译深度研究
Suppr Zotero 插件Zotero 插件
邀请有礼套餐&价格历史记录

新学期,新优惠

限时优惠:9月1日-9月22日

30天高级会员仅需29元

1天体验卡首发特惠仅需5.99元

了解详情
不再提醒
插件&应用
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
高级版
套餐订阅购买积分包
AI 工具
文献检索文档翻译深度研究
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2025

血小板代谢的温度依赖性

Temperature Dependence of Platelet Metabolism.

作者信息

Jóhannsson Freyr, Yurkovich James T, Guðmundsson Steinn, Sigurjónsson Ólafur E, Rolfsson Óttar

机构信息

Center for Systems Biology, University of Iceland, Sturlugata 8, 102 Reykjavik, Iceland.

School of Health Sciences, Medical Department, University of Iceland, Sturlugata 8, 102 Reykjavik, Iceland.

出版信息

Metabolites. 2024 Jan 26;14(2):91. doi: 10.3390/metabo14020091.


DOI:10.3390/metabo14020091
PMID:38392983
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10890334/
Abstract

Temperature plays a fundamental role in biology, influencing cellular function, chemical reaction rates, molecular structures, and interactions. While the temperature dependence of many biochemical reactions is well defined in vitro, the effect of temperature on metabolic function at the network level is poorly understood, and it remains an important challenge in optimizing the storage of cells and tissues at lower temperatures. Here, we used time-course metabolomic data and systems biology approaches to characterize the effects of storage temperature on human platelets (PLTs) in a platelet additive solution. We observed that changes to the metabolome with storage time do not simply scale with temperature but instead display complex temperature dependence, with only a small subset of metabolites following an Arrhenius-type relationship. Investigation of PLT energy metabolism through integration with computational modeling revealed that oxidative metabolism is more sensitive to temperature changes than glycolysis. The increased contribution of glycolysis to ATP turnover at lower temperatures indicates a stronger glycolytic phenotype with decreasing storage temperature. More broadly, these results demonstrate that the temperature dependence of the PLT metabolic network is not uniform, suggesting that efforts to improve the health of stored PLTs could be targeted at specific pathways.

摘要

温度在生物学中起着基础性作用,影响细胞功能、化学反应速率、分子结构及相互作用。虽然许多生化反应的温度依赖性在体外已得到充分界定,但温度对网络层面代谢功能的影响却知之甚少,并且在优化细胞和组织在低温下的储存方面,这仍然是一项重大挑战。在此,我们使用时间进程代谢组学数据和系统生物学方法,来表征储存温度对血小板添加剂溶液中人类血小板(PLT)的影响。我们观察到,代谢组随储存时间的变化并非简单地与温度成比例,而是呈现出复杂的温度依赖性,只有一小部分代谢物遵循阿伦尼乌斯型关系。通过与计算模型相结合对血小板能量代谢进行研究发现,氧化代谢比糖酵解对温度变化更敏感。在较低温度下糖酵解对ATP周转的贡献增加,表明随着储存温度降低,糖酵解表型更强。更广泛地说,这些结果表明血小板代谢网络的温度依赖性并不均匀,这表明改善储存血小板健康状况的努力可以针对特定途径。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/c8397f575b1a/metabolites-14-00091-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/87ceb5ec34bb/metabolites-14-00091-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/b399637dc3a4/metabolites-14-00091-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/491b4b8dc44b/metabolites-14-00091-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/a8cb69f30136/metabolites-14-00091-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/8e8aaac80091/metabolites-14-00091-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/c8397f575b1a/metabolites-14-00091-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/87ceb5ec34bb/metabolites-14-00091-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/b399637dc3a4/metabolites-14-00091-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/491b4b8dc44b/metabolites-14-00091-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/a8cb69f30136/metabolites-14-00091-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/8e8aaac80091/metabolites-14-00091-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/717b/10890334/c8397f575b1a/metabolites-14-00091-g006.jpg

相似文献

[1]
Temperature Dependence of Platelet Metabolism.

Metabolites. 2024-1-26

[2]
Systems analysis of metabolism in platelet concentrates during storage in platelet additive solution.

Biochem J. 2018-7-17

[3]
Metabolomic analysis of platelets during storage: a comparison between apheresis- and buffy coat-derived platelet concentrates.

Transfusion. 2015-2

[4]
Refrigeration and cryopreservation of platelets differentially affect platelet metabolism and function: a comparison with conventional platelet storage conditions.

Transfusion. 2016-7

[5]
A proteomic approach reveals the variation in human platelet protein composition after storage at different temperatures.

Platelets. 2018-3-29

[6]
Evaluation of the advantages of platelet concentrates stored at 4°C versus 22°C.

Transfusion. 2018-3

[7]
Donor variation in stored platelets: Higher metabolic rates of platelets are associated with mean platelet volume, activation and donor health.

Transfusion. 2022-12

[8]
Quantitative time-course metabolomics in human red blood cells reveal the temperature dependence of human metabolic networks.

J Biol Chem. 2017-12-1

[9]
Storage of platelets at 4°C in platelet additive solutions prevents aggregate formation and preserves platelet functional responses.

Transfusion. 2016-6

[10]
Comprehensive metabolomic study of platelets reveals the expression of discrete metabolic phenotypes during storage.

Transfusion. 2014-11

引用本文的文献

[1]
Multi-Omics Approaches to Define Calcific Aortic Valve Disease Pathogenesis.

Circ Res. 2021-4-30

[2]
Metabolic phenotypes of standard and cold-stored platelets.

Transfusion. 2020-6

本文引用的文献

[1]
The Missing Pieces to the Cold-Stored Platelet Puzzle.

Int J Mol Sci. 2022-1-20

[2]
Characterization and Metabolomic Analysis of Cold-Stored Platelets.

J Proteome Res. 2021-5-7

[3]
Metabolic phenotypes of standard and cold-stored platelets.

Transfusion. 2020-6

[4]
Creation and analysis of biochemical constraint-based models using the COBRA Toolbox v.3.0.

Nat Protoc. 2019-3

[5]
Glucose metabolism and metabolic flexibility in blood platelets.

J Thromb Haemost. 2018-9-27

[6]
Cold storage of platelets in additive solution: the impact of residual plasma in apheresis platelet concentrates.

Haematologica. 2018-8-16

[7]
Systems analysis of metabolism in platelet concentrates during storage in platelet additive solution.

Biochem J. 2018-7-17

[8]
Maximising platelet availability by delaying cold storage.

Vox Sang. 2018-4-6

[9]
Quantitative time-course metabolomics in human red blood cells reveal the temperature dependence of human metabolic networks.

J Biol Chem. 2017-12-1

[10]
Differential Effects of Temperature on Oxygen Consumption and Branchial Fluxes of Urea, Ammonia, and Water in the Dogfish Shark (Squalus acanthias suckleyi).

Physiol Biochem Zool. 2017

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

推荐工具

医学文档翻译智能文献检索