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生物 高校生

一塩基多型(SNP)は、資料集にのっているとおり病気へのかかりやすさなどが分かるというのは分かるのですが、ヒトの顔が違う、とかの違いはSNPに関係があるのですか? ネットで調べると 人と人とでは99.9%同じ配列だと書いてあったため、0.1%で人との違いが分かるのかなと思い... 続きを読む

3 ゲノム情報と医療 ゲノムの情報を利用して,個々人の体質に合わせて 一塩基多型(SNP) SNP (single nucleotide polymorphism) テーラーメイド医療 例 シトクロム P450 (CYP)と薬の投与量 ヒトA -AGACGGA- ·病気への かかりやすさ CYP CYP 一塩基置換 (SNP) · 薬の効き やすさ 野生型 変異型 ヒトB 副作用の 程度 酵素活性 通常 低い >-ATACGGA- 薬の投与量 多い 少ない シトクロム P450 (CYP)は薬の代謝に関 わる酵素で, SNP により酵素活性が異なる。 CYPのSNP 情報をもとに酵素活性を調べ ゲノムには,1つの塩基置換による個体差 ることで,個人に合った薬の投与量の推測 SNPの検出 DNAマイクロアレイ, 高速シークエンサー, PCR 薬の種類と量 の調節 病気の予防 医療の 流れ いちえんき たけい スニップ が存在し,これを一塩基多型 (SNP) とよぶ。が可能になるといわれている。 SNP の違いは,病気へのかかりやすさや, このように,SNP などのゲノムの個人 薬の効きやすさ,副作用の程度などに影響を 差に基づいた,個人の体質に合った病気の るCamScannerでスキャン 治療や予防が可能になると期待されている。 ※オーダーメイド医療ともよばれる。

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英語 高校生

答え4だったのですが何故ですか?

たo/@Ve/ YOの bee ]ast 200 years, people have begun to live longer and longer. This trend more_economnically developed countries。and for some time there Was a growng gap _between_the average_length of jife in rich countries and poor countries/Oyer the Dast few decades、however。 many Poor countries have also made improvements and they are now close to catching up with the wealthier ones. As a result every year there is a 8rowing number of older people in countries all over the world. It is a good thing that people are living longer, but it does have some diffcult aSpects. One of these is that more and more people are suffering from diseases aSsociated with getting older. The number of cases of high blood pressure, heart disease, cancer, and other inesses is increasing, In Australia, for instance。 a recent report said fhat people, on average, live 25 years longer than fhey did a hundred years ago.| Now, there are many more people suffering from serious illnessesOne consequence 3S that each year countries have to spend more and more on medical care foOr Older People. 4 IMany governments have begun to promote healthier lifestyles fo young people, such as losing weight and exercising regularly。as a Way to preventiSerious illnesses、 However as the body gets older, even people who haw have lived healthily are Hikely to become 井. Recentiy。research has begun 10 shoW that 了 this is the result of people's DNA gsetting older. When DNA breaks down, Important iR to control the body's functions is lost. Eventually, serious imesses mmay OCCUT However, David Sinclair,a researcher at the University oNew South Wales im Australia,、 is working on a way to keep DNA healthy。 He used a chemical called nicotinamide mononucleotide (NMN) to see 辻 he could reduce the efects of age on mice. Mice thaf were given NMN became stronger and healthier than they, had been Showing that the chemical was effective./He believes that one day this Lco both longer and make a medicine_for_hunaans. In this Way, Old people may be able to 1 healfhier lives.

解決済み 回答数: 1
英語 高校生

30番が4番になるのが分かりません どこから分かりますか?

たo/@V@/ YOu/9 Over the 1ast 200 years, people have begun fo Hive longer. and longer. This trend began in the more economically developed countries。and for some time there was a growing gap_between the_average_length of life in rich countries and poor countries/Oyer the past few decades、 however, many Door countries have also made improvements and they are now close to catching up With the wealthier ones. As a result。 every year there js a growing number of older people in countries all over the World. It is a good thing that people are living longer, but it does have some df折cult aspects. One of these is that more and more people are suffering 所orn diseases aSSociated with getting older. The number of cases of high blood pressure, heart disease。 cancer。 and other illnesses is increasing/ m Australia, for instance, 2 Tecent rcpomt said fhat people, on average, live 25 years longer than they did a hundred ) ow。 there RY more people suffering from serious illnesses/One coi have to spend more and more on medical care for o Many governments have begun to promote as losing weight and exercising regularly, Sa as fhe body gets older, even people who have Recently, research has begun to show that 人 older. When DNA breaks down, inmportant inform lost. Eventually, serious illnesses may occuki 舞 However。 David Sinclair。a TeSe の Australia、is working on a way 0 nicotinamide mononucleotide (NMN) IMice that Were given NMNb that the chemical was effctive _make a medicine_for_hummans. healthier liVes.

未解決 回答数: 1