Scientists discover genetic secrets to aging healthily

科學家發現健康老化的基因奧秘

更新於: 2026年6月22日 上午01:45

In a groundbreaking study from June 2026, researchers have unlocked new genetic secrets to healthy aging.

在2026年6月的一項開創性研究中,研究人員解開了健康老化的新基因秘密。

nounresearcher
adjectivehealthy

By studying long-lived families, scientists at Leiden University Medical Center discovered that individuals with long-lived parents often experience a significantly longer 'healthspan'—the period of life spent free from chronic disease.

透過研究長壽家庭,萊頓大學醫學中心(Leiden University Medical Center)的科學家發現,父母長壽的人通常會擁有更長的「健康壽命」(healthspan)——即一生中免於慢性病折磨的時期。

verbdiscover
adverbsignificantly

Typically, the cGAS protein triggers inflammation when it detects damaged DNA.

通常,cGAS蛋白質在偵測到受損的DNA時會引發發炎反應。

nouninflammation

However, this specific mutation causes the protein to degrade faster, resulting in a controlled inflammatory response.

然而,這種特定的突變會導致蛋白質更快降解,從而產生受控的發炎反應。

verbdegrade

Since chronic low-grade inflammation drives many age-related diseases, this quieter response acts as a protective shield against cellular decline.

由於長期的低度發炎是導致許多老化相關疾病的成因,這種較為溫和的反應便成為抵禦細胞衰老的保護盾。

nouninflammation
adjectiveprotective

While genes like APOE and FOXO3A are already known, this research highlights how rare, family-specific variants contribute to resilience.

雖然APOE和FOXO3A等基因早已為人所知,但這項研究突顯了罕見的家族特異性變異如何助益於身體的恢復力。

nounresilience

Crucially, genetics only accounts for about 25% of lifespan variation, meaning lifestyle and environment remain vital.

至關重要的是,遺傳因素僅佔壽命變異的約25%,這意味著生活方式和環境仍然至關重要。

noungenetics

By understanding these natural mechanisms, scientists hope to develop targeted therapies to help everyone enjoy healthier, more vibrant years, shifting the focus from simply living longer to living better.

透過了解這些自然機制,科學家希望開發出針對性的療法,幫助每個人享受更健康、更充滿活力的歲月,將重心從單純的「活得長」轉向「活得好」。

adjectivevibrant
🎉

文章閱讀結束

你閱讀了 8 句重點內容。

挑戰模式

閱讀理解

What is the primary difference between 'healthspan' and 'lifespan' according to the text?

正確答案

Healthspan refers to the number of years lived in good health, while lifespan refers to the total duration of life.

How does the identified cGAS mutation contribute to healthy aging?

正確答案

It causes the cGAS protein to degrade faster, leading to a more controlled and quieter inflammatory response.

According to the study, approximately what percentage of human lifespan variation is explained by genetics?

正確答案

About 25%

What was a specific finding regarding individuals with long-lived parents?

正確答案

They developed cardiometabolic diseases an average of 13 years later than those with shorter-lived parents.

Besides genetics, what other factors are mentioned as influencers of the aging process?

正確答案

Socioeconomic status, environment, lifestyle, and behavior.

Ringoo Icon

使用 Ringoo App 學習更快速

追蹤你的學習進度,並透過互動式練習獲得即時回饋。