The results indicated that IEG, as a transcription regular factor, may participate in the neurological toxicity damaging the learning and memory ability induced by lead.

这一结果提示第三信使IEG作为转录调控因子可能参与了铅对学习记忆损害的神经毒性过程。

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Although regular exercise is an important factor in losing weight and keeping it off, there are other healthy lifestyle factors that contribute to weight loss success.

虽然坚持锻炼对减肥及保持减肥效果有着很重要的作用，但是还有其他一些健康的生活方式能够促进减肥。

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Regular binge drinking is often a factor in making current mental health problems worse. Alcohol also interferes with medication, so if you’re taking antidepressants this is bad news.

长期酗酒常常会导致精神健康的恶化，酒精还会对药物产生影响，所以如果你在服用抗抑郁药物的话这可是个坏消息。

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Loneliness is a widespread problem among older people, says the report, and the absence of regular visits from children is an important factor in this sense of isolation.

BBC: Many elderly isolated from far-away family, charity says

While X-Factor, remains by far the biggest regular hitter when it comes to TV-related tweets in the UK -- 3.7 million of the 38.7 million made about shows broadcast free-to-air on British television from April 1 to November 1 this year -- it is not just entertainment shows getting in on the act.

CNN: Tweets and apps give TV the X Factor

Barry will also be guaranteed regular first-team football at Eastlands -- a crucial factor in the build-up to the 2010 World Cup finals in South Africa.

CNN: Villa's Barry makes $20M Man City move