In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

Q: "And we discovered that insulin and its growth factors, which are necessary for the survival of brain cells, contribute to the progression of Alzheimer's."

A: 「また、脳細胞の存続に必要なインシュリンとインシュリンの発達要因がアルツハイマー病を促進していることも発見しました」
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Q: When launched in the American and European markets, stores sold out early.

A: アメリカとヨーロッパの市場に投入されたとき、店はすぐに売り切れになった。
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Q: The Ministry of Defence has confirmed that a British soldier has been killed in southern Afghanistan during a joint operation with Canadian-led NATO troops.

A:
イギリス国防省は南アフガニスタンでカナダを中心としたNATO軍との統合作戦中の英国人兵士一人の死亡を確認した。
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