[Recurrence of Cerebral Infarction Associated Aspirin Resistance or Chinese Medical Constitutions: a Correlation Study].

Objective: To explore the correlation between the recurrence of cerebral infarction and aspirin resistance (AR)/Chinese medical (CM) constitutions.

Methods: Totally 413 cerebral infarction patients took Aspirin Enteric-coated Tablet (100 mg per day) while receiving routine therapy, 5 days at least in a week. They were followed-up for 12 months.

Nickel trafficking system responsible for urease maturation in Helicobacter pylori.

Helicobacter pylori (H. pylori) is a common human pathogen responsible for various gastric diseases. This bacterium relies on the production of urease and hydrogenase to inhabit the acidic environment of the stomach.

[Genome-wide search for linkage to attention deficit hyperactivity disorder (ADHD) on the X chromosome].

Attention deficit hyperactivity disorder (ADHD) is the most common childhood-onset behavioral. Boys are more often affected than girls. Family, twin and adoption studies have supported a strong genetic basis.