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7-Methylxanthine ( 7-MX ), also known as heteroxanthine, is an active metabolite of caffeine (1,3,7-trimethylxanthine) and theobromine (3,7-dimethylxanthine). [ 1][ 2] It is a non-selective antagonist of the adenosine receptors. [ 1][ 2] The compound may slow the progression of myopia (nearsightedness). [ 1][ 2] It is under investigation for ...
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A contractor for the Defense Department was arrested Friday and charged with mishandling classified documents, according to an FBI complaint. From May until as recently as August 7, Turkey-born ...
Caffeine (data page) Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class. [ 9] It is mainly used as a eugeroic ( wakefulness promoter) or as a mild cognitive enhancer to increase alertness and attentional performance. [ 10][ 11] Caffeine acts by blocking binding of adenosine to the adenosine A 1 receptor, which ...
DomainKeys Identified Mail ( DKIM) is an email authentication method designed to detect forged sender addresses in email ( email spoofing ), a technique often used in phishing and email spam . DKIM allows the receiver to check that an email that claimed to have come from a specific domain was indeed authorized by the owner of that domain. [ 1]
Youth lockups in Texas remain beset by sexual abuse, excessive use of pepper spray and other mistreatment including the prolonged isolation of children in their cells, the Justice Department said ...
Federal investigators say they found the DNA of a decorated former U.S. Green Beret on some of the 60 automatic weapons he allegedly smuggled from Florida to South America as part of a failed 2020 ...
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