Navigate Select ESC Close

Breakthrough Cuts Heart Disease by 25%

2025-12-09 People & Blogs
22.2k
1.3k
153
Dr Brad Stanfield
Dr Brad Stanfield
328.0k subscribers

The Genetic Breakthrough Leading to Oral PCSK9 Inhibitors

Discover the decades-long genetic quest that identified PCSK9, unlocking a major biological switch for lowering dangerous LDL cholesterol. Learn how this knowledge led to injectable breakthroughs and, critically, the recent development of convenient oral treatments.

Short Summary

  • Pinpoint the PCSK9 discovery that provided crystal-clear drug target validation for cholesterol reduction.
  • Confirm that primary prevention trials successfully used PCSK9 inhibitors to prevent the first major cardiovascular events in high-risk patients.
  • A new oral PCSK9 inhibitor now matches the LDL lowering efficacy of previous injectable therapies, promising wider accessibility.

This summary tracks the evolution from identifying the PCSK9 gene mutation in rare families to validating the treatment in large-scale prevention trials, culminating in more accessible delivery methods.

Unlock all features

FREE: Get instant access to 10 AI summaries, chats, or transcripts per day.

Description

For weekly health research summaries and extra insights, sign up here 👉 https://drstanfield.com/pages/sign-up 💊 Supplements I Take: https://drstanfield.com/pages/my-supplements 💊MicroVitamin+ (Pro) Powder: https://drstanfield.com/products/microvitamin-plus 💊MicroVitamin Standard Capsules: https://drstanfield.com/products/microvitamin Timestamps: 00:00 The Mystery of High Cholesterol Levels 01:11 Discovery of NRC1 and PCSK9 02:06 The Impact of PCSK9 on Cholesterol Levels 04:35 The Success of PCSK9 Inhibitors 06:59 The New VESALIUS-CV Trial 09:18 The Development of Oral PCSK9 Inhibitors 11:06 Conclusion & The Importance of Lifestyle Factors 📜 Roadmap - how to look young & feel strong: https://drstanfield.com/pages/roadmap ✔️ Twitter: https://twitter.com/BradStanfieldMD ✔️ Patreon: https://www.patreon.com/bradstanfieldmd Here are the links to the research papers referenced in the video: https://www.jacc.org/doi/10.1016/j.jacc.2012.08.986 https://www.nejm.org/doi/full/10.1056/NEJMoa1615664 https://www.nejm.org/doi/full/10.1056/NEJMoa2514428 https://jamanetwork.com/journals/jama/article-abstract/2841258 Thumbnail by James Kelly Video edited by Troy Young Script by John Milliken The links above are affiliate links, so I receive a small commission every time you use them to purchase a product. The content contained in this video, and its accompanying description, is not intended to replace viewers’ relationships with their own medical practitioner. Always speak with your doctor regarding the content of this channel, and especially before using any products, services, or devices discussed on this channel.

Top Comments (10)

@nukenet1 2025-12-09

This is me, first heart attack age 35, second at age 38, another Angio at 42, Negative for the genetic markers & statin intolerant and then trials of evolocumab in 2016, still here 9 years after starting Repatha (evolocumab) and my LDL levels are awesome, it's been a real life saver and I'd never of been around long enough to see my daughter grow up. Thanks to everyone involved around the world.

115 21 replies
@suprbent 2025-12-09

You're setting a high bar for Primary care medicine. Rock on!

29
@TG-vg3qe 2025-12-09

PCSK9 inhibitors are produced using genetically modified Chinese hamster ovary (CHO) cells through a process called recombinant DNA technology. The gene that codes for the specific human monoclonal antibody that can bind to PCSK9 is inserted into the DNA of Chinese hamster ovary cells in a laboratory setting. These modified CHO cells are then grown in large-scale cell cultures. The cells are essentially turned into tiny factories that follow the genetic instructions to produce the target antibody. The antibodies produced by the cells are secreted into the cell culture medium. This medium is collected, and the antibodies are purified to create the final pharmaceutical product, such as alirocumab (Praluent) and evolocumab (Repatha).

21 4 replies
@DrBradStanfield 2025-12-09

All 4 studies referenced in the video are linked in the video's description 💊Supplements that Dr Brad takes: https://drstanfield.com/pages/my-supplements 💊MicroVitamin (multivitamin & mineral that I take): https://drstanfield.com/products/microvitamin For extra insights + a free health checklist, sign up here 👉 https://drstanfield.com/pages/sign-up

9
@MedMan-rk3bq 2025-12-09

You do a great job communicating the story of how these studies happen. Thanks for your hard work

9
@ericoshea9382 2025-12-10

Can’t wait for the costs for PCSK9 inhibitors go down the same as statins and Ezetimibe. Even more lives will be saved with cholesterol lowering pharmaceutical interventions. This was super informative!

5 1 replies
@billzen 2025-12-10

Great summary, thanks!

2
@michaelwhitaker5882 2026-03-12

sounds suspiciously like an infomercial

1
@Norsken911 2025-12-11

Great info. Thanks.

1
@martystephens2262 2026-02-23

Excellent!

0

Unlock the Data Inside
Turn Videos into Knowledge

  • Get FREE 10/day: transcripts, summaries, chats
  • Chat with videos, export text & PDF
  • $1 free API credit for RAG, chatbots & research

Free forever plan • All features unlocked

App screenshot