Search found 6 matches

by petri.d
Fri Oct 27, 2023 8:08 am
Forum: Prevention and Treatment
Topic: Choline supplements
Replies: 2
Views: 1767

Choline supplements

Hi - I'm curious if others take a daily choline supplement to reduce lipid accumulation in the brain caused by APOE4? If so, what type of choline do you take? There are several forms, including: phosphatidylcholine, CDP-choline, lecithin, and Alpha-GPC (L-alpha-glycerylphosphorylcholine). Also, any ...
by petri.d
Fri Jan 27, 2023 12:50 pm
Forum: Prevention and Treatment
Topic: Looking for some help in helping understand polygenic score?
Replies: 2
Views: 680

Re: Looking for some help in helping understand polygenic score?

Hi giftsplash - Polygenic scores are difficult to interpret for several reasons. First, for most complex diseases, only a fraction of the genetic heritability is known. For example, let's say for your disease your polygenic score is calculated from 10 variants (SNPs). Those 10 variants may only be a...
by petri.d
Wed Sep 28, 2022 9:45 am
Forum: Prevention and Treatment
Topic: Genetic variant in 30% of Europeans that protects against Alzheimer's
Replies: 7
Views: 905

Genetic variant in 30% of Europeans that protects against Alzheimer's

Last December Emmanuel Mignot's lab at Stanford University published a pre-print showing that a genetic variant common among people of European descent protects against Alzheimer's (link to pre-print: https://www.medrxiv.org/content/10.1101/2021.12.26.21268354v1). While several genetic variants that...
by petri.d
Thu Jun 23, 2022 9:08 am
Forum: Science and Research
Topic: When did ApoE3 first arise?
Replies: 18
Views: 2002

Re: When did ApoE3 first arise?

Very interesting theory regarding tubers :D unfortunately, my research is focused more on recent developments (last 10kya), so I cannot contribute much to your theory. Although it would be great if you could provide any sources for your theory :) Regarding the carb variant, AD is not (at least dire...
by petri.d
Tue Dec 07, 2021 6:14 pm
Forum: Our Stories
Topic: Introduction - would like to meet scientists/biotech folks involved in ApoE research
Replies: 8
Views: 817

Re: Introduction - would like to meet scientists/biotech folks involved in ApoE research

Thank you for your thoughts and ideas -- I really appreciate them and will follow up!
by petri.d
Mon Dec 06, 2021 11:54 am
Forum: Our Stories
Topic: Introduction - would like to meet scientists/biotech folks involved in ApoE research
Replies: 8
Views: 817

Introduction - would like to meet scientists/biotech folks involved in ApoE research

Hi, I recently sequenced my genome and discovered I'm homozygous for the ApoE4 polymorphism (E4/E4). I also have other mutations, besides ApoE4, that further increase my chances of developing Alzheimer's. I'm 44 yrs. old and a molecular biologist by training. I have a PhD and currently lead the rese...