Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Limits to Natural Selection01:38

Limits to Natural Selection

Organisms that are well-adapted to their environment are more likely to survive and reproduce. However, natural selection does not lead to perfectly adapted organisms. Several factors constrain natural selection.For one, natural selection can only act upon existing genetic variation. Hypothetically, redtusks may enhance elephant survival by deterring ivory-seeking poachers. However, if there are no gene variants—or alleles—for redtusks, natural selection cannot increase the prevalence of...
What is Evolutionary History?02:35

What is Evolutionary History?

Scientists record evolutionary history by analyzing fossil, morphological, and genetic data. The fossil record documents the history of life on Earth and provides evidence for evolution. However, both fossil and living organisms offer evidence that outlines Earth’s evolutionary history.Phylogenetic trees illustrate the evolutionary relationships among these organisms. Scientists infer organisms’ common ancestry by evaluating shared morphological and genetic characteristics. Together, the fossil...
The Evidence for Evolution02:55

The Evidence for Evolution

Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.The collection of fossils within sedimentary rocks give a record of common ancestry and often depicts the history of evolution.
Evolutionary Psychology01:20

Evolutionary Psychology

Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the human psyche...
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
Evolution of New Traits in Microbes01:24

Evolution of New Traits in Microbes

Microorganisms evolve rapidly due to their large population sizes and short generation times, often exhibiting measurable changes within days under laboratory conditions. Natural selection acts on standing genetic variation, enabling the retention and amplification of beneficial traits that confer fitness advantages in changing environments.Adaptive Pigment Regulation in RhodobacterIn Rhodobacter, a genus of purple non-sulfur bacteria, light-harvesting pigments such as bacteriochlorophyll and...

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Translation accuracy in E. coli.

Nucleic acids research·2026
Same author

The Origin of Life in the Light of Evolution.

ArXiv·2026
Same author

Rapid evolution of lncRNAs introduces novel regulatory inputs into ancestral cancer pathways.

Science advances·2026
Same author

Virological investigation and comparative genomic analysis of elephant endotheliotropic herpesvirus 1B infection in an Australian captive herd of Asian elephants (Elephas maximus).

PloS one·2026
Same author

Cross-domain transfer of trehalose biosynthesis genes contributes to adaptation in high-altitude environments.

National science review·2026
Same author

Emergence of genetic sex determination in an environmentally sex-determined animal.

Proceedings of the National Academy of Sciences of the United States of America·2026

関連する実験動画

Updated: Jun 26, 2026

Novel Metrics to Characterize Embryonic Elongation of the Nematode Caenorhabditis elegans
10:46

Novel Metrics to Characterize Embryonic Elongation of the Nematode Caenorhabditis elegans

Published on: March 28, 2016

6.3K

エネルギー論と進化：マーティンへの応答

Michael Lynch1

  • 1Biodesign Center for Mechanisms of Evolution, Arizona State University, Tempe, AZ, 85287-7701, United States of America.

Biochimica et biophysica acta. Bioenergetics
|December 19, 2025
PubMed
まとめ
この要約は機械生成です。

本研究は、細胞生産のための生物エネルギー学的コスト推定値の不正確さに関する主張を否定するものである。著者は

キーワード:
ATP生物エネルギー学真核生物進化細胞生物学ミトコンドリア

さらに関連する動画

Measuring and Interpreting Oxygen Consumption Rates in Whole Fly Head Segments
07:11

Measuring and Interpreting Oxygen Consumption Rates in Whole Fly Head Segments

Published on: January 7, 2019

16.1K
Fast and Efficient Expression of Multiple Proteins in Avian Embryos Using mRNA Electroporation
09:40

Fast and Efficient Expression of Multiple Proteins in Avian Embryos Using mRNA Electroporation

Published on: June 7, 2019

7.6K

関連する実験動画

Last Updated: Jun 26, 2026

Novel Metrics to Characterize Embryonic Elongation of the Nematode Caenorhabditis elegans
10:46

Novel Metrics to Characterize Embryonic Elongation of the Nematode Caenorhabditis elegans

Published on: March 28, 2016

6.3K
Measuring and Interpreting Oxygen Consumption Rates in Whole Fly Head Segments
07:11

Measuring and Interpreting Oxygen Consumption Rates in Whole Fly Head Segments

Published on: January 7, 2019

16.1K
Fast and Efficient Expression of Multiple Proteins in Avian Embryos Using mRNA Electroporation
09:40

Fast and Efficient Expression of Multiple Proteins in Avian Embryos Using mRNA Electroporation

Published on: June 7, 2019

7.6K

科学分野:

  • 細胞生物エネルギー学
  • 進化生物学
  • 微生物代謝

背景:

  • 最近の研究では、細胞の生物エネルギー学的コスト計算において、著しい過大評価（100倍以上）が示唆された。
  • この以前の研究は、細胞合成におけるエネルギー消費の基礎的な理解に疑問を呈した。

研究 の 目的:

  • 細胞生産のための以前の生物エネルギー学的コスト推定値の正確さを再評価すること。
  • 以前の生物エネルギー学的研究で使用された方法論の解釈に対処すること。
  • ミトコンドリアの確立と真核生物の進化の飛躍との間の提案された関連を調べること。

主な方法:

  • 以前の生物エネルギー学的コスト推定値に採用された方法論の批判的分析。
  • 細胞のエネルギー消費に関する公表されたデータの再解釈。
  • 真核生物の革新に関する進化理論と経験的データの評価。

主要な成果:

  • 細胞生産における生物エネルギー学的コスト推定値の100倍の誤差という結論は、方法論の誤解に基づいている。
  • 生物エネルギー学的コストに関する著者の議論は、概念的に欠陥がある。
  • ミトコンドリアが真核生物の進化を駆動した生物エネルギー容量の革命的な増加を引き起こしたという主張とは、証拠が矛盾している。

結論:

  • 細胞の生物エネルギー学的コストの以前の推定値は、主張されているように100倍以上ずれてはいない。
  • 真核生物の革新におけるミトコンドリアの役割は誇張されており、データと一致しない。
  • 本研究は、生物エネルギー学と進化の分野における重大な誤解を訂正するものである。