関連する実験動画
Updated: May 4, 2026

10:33
Research and Development of High-performance Explosives
Published on: February 20, 2016
18.2K
エリック・フォン・ヴィレブランドによる画期的な貢献
Riitta Lassila1, Erik Berntorp2
1Helsinki University Hospital, Comprehensive Cancer Center, Department of Hematology, Coagulation Disorders Unit and University of Helsinki, Research Program in Systems Oncology, ONCOSYS, Helsinki.
Haematologica
|January 7, 2026
まとめ
エリック・フォン・ヴィレブランド教授は、現在フォン・ヴィレブランド病として知られている新しい遺伝性出血性疾患を記述した。それ以降の研究により、フォン・ヴィレブランド因子が解明され、この一般的な出血性疾患の治療が改善された。
科学分野:
- 血液学
- 遺伝学
- 医学史
背景:
- フォン・ヴィレブランド病は最も一般的な遺伝性出血性疾患である。
- 1926年にエリック・フォン・ヴィレブランド教授によって初めて記述され、当初は遺伝性偽血友病と呼ばれていた。
- index case の Hjördis は重度の出血を呈し、月経中に死亡し、この疾患の重症度を浮き彫りにした。
研究 の 目的:
- エリック・フォン・ヴィレブランド教授の画期的な論文100周年を記念するため。
- フォン・ヴィレブランド病の理解における歴史的背景と科学的進歩をレビューするため。
- フォン・ヴィレブランドの初期の臨床観察と研究の重要性を強調するため。
主な方法:
- エリック・フォン・ヴィレブランド教授の1926年の出版物の歴史的レビュー。
- index case の家族歴と臨床的プレゼンテーションの検討。
- フォン・ヴィレブランド病の病態生理、遺伝学、および治療を明らかにするその後の研究の要約。
主要な成果:
- フォン・ヴィレブランドの研究により、 distinct な遺伝性出血性疾患が特定された。
- その後の研究により、フォン・ヴィレブランド因子の構造、機能、および遺伝学が明らかにされた。
- フォン・ヴィレブランド病の病態生理、症状、疫学、および治療は現在よく理解されている。
結論:
- エリック・フォン・ヴィレブランド教授の先駆的な研究は、フォン・ヴィレブランド病の理解の基礎を築いた。
- 数十年にわたる研究により、この出血性疾患の診断と管理は著しく進歩した。
- フォン・ヴィレブランド因子の理解の向上は、影響を受けた個人の生活を改善した。
関連する概念動画
Regioselectivity of Electrophilic Additions to Alkenes: Markovnikov's Rule
14.2K
If a set of reactants can yield multiple constitutional isomers, but one of the isomers is obtained as the major product, the reaction is said to be regioselective. In such reactions, bond formation or breaking is favored at one reaction site over others.
The hydrohalogenation of an unsymmetrical alkene can yield two haloalkane products, depending on which vinylic carbon takes up the halogen. However, one product usually predominates, where hydrogen adds to the vinylic carbon bearing the...
The hydrohalogenation of an unsymmetrical alkene can yield two haloalkane products, depending on which vinylic carbon takes up the halogen. However, one product usually predominates, where hydrogen adds to the vinylic carbon bearing the...
14.2K
The Significance of Membrane Transport
24.3K
The transport of solutes across the cell membrane is essential for metabolic processes, like maintaining cell size and volume, generating the action potential, exchanging nutrients and gases, etc. Membrane transport can be either passive or active. It can be simple diffusion, facilitated, or mediated transport aided by transport proteins such as transporters and channels.
Transporters facilitate either an active or passive movement of solutes. They can allow a single-molecule transport down its...
Transporters facilitate either an active or passive movement of solutes. They can allow a single-molecule transport down its...
24.3K
Significance of Center of Mass
6.1K
The center of mass of an object is defined as the mass-weighted average position of all the particles that comprise the object. The significance of the center of mass of an object can be seen by looking at its dynamics. The time derivative of the center of mass gives its velocity, assuming that the object's mass remains constant over time. Furthermore, the total linear momentum of an object can be seen as the linear momentum of a single particle of the object's total mass moving with...
6.1K
Significance Testing: Overview
10.2K
Significance testing is a set of statistical methods used to test whether a claim about a parameter is valid. In analytical chemistry, significance testing is used primarily to determine whether the difference between two values comes from determinate or random errors. The effect of a particular change in the measurement protocol, analyst, or sample itself can cause a deviation from the expected result. In the case of a suspected deviation/outlier, we need to be able to confirm mathematically...
10.2K
Efflorescence in Masonry
551
Efflorescence in masonry walls appears as a fluffy crystalline powder, often white, resulting from water-soluble salts within the masonry or mortar. When water penetrates the masonry, it dissolves these salts and brings them to the surface, where they are deposited upon evaporation of water.
While initial efflorescence is common post-construction and can be cleaned with water and a brush, in certain instances, efflorescence can reappear and gradually diminish over time as salts are leached out...
While initial efflorescence is common post-construction and can be cleaned with water and a brush, in certain instances, efflorescence can reappear and gradually diminish over time as salts are leached out...
551
Wechsler's Contribution to Measures of Intelligence
2.9K
David Wechsler, a psychologist who worked with World War I veterans, developed a significant IQ test in 1939 called the Wechsler-Bellevue Intelligence Scale. This test was innovative because it combined several subtests that measured both verbal and nonverbal skills, reflecting Wechsler's belief that intelligence is a global capacity involving purposeful action, rational thinking, and effective interaction with the environment. This test later evolved into the Wechsler Adult Intelligence...
2.9K

