No offense OP, but I hate stuff like this. Could you provide an abstract? If it is interesting I will read it, otherwise it seems like clickbait.
Not OP, but the second paragraph on the article gives you an overview of findings
In this randomized clinical trial of 22 healthy, adult, identical twin pairs, those consuming a healthy vegan diet showed significantly improved low-density lipoprotein cholesterol concentration, fasting insulin level, and weight loss compared with twins consuming a healthy omnivorous diet.