性行為、受精、不妊症、性感染症:
2003年1〜6月

ほか「性行為、受精、不妊症、性感染症」の年月別目次

記事庫の新着・更新情報 
グーグルより上手に英語を無料で日本語訳してくれる『エキサイト翻訳』

性教育 未成年


高校生にコンドームを配りましょう  配っても不純異性交遊が増えたりはしませんから
2003/05 EurekAlert
 School condom availability does not increase sexual activity
2003/05 MSNBC Condoms not linked to more sex
2003/05 Boston Globe
 Condom availability in schools does not increase sex, study finds
2003/05 CBS News Teen Boys Feel Pressure To Have Sex
2003/05 MSNBC Teens not waiting to have sex
 Boys report more pressure than girls to be sexually active
2003/05 Child Development Volume 74: Issue 3  Does Father Absence Place Daughters at Special Risk for Early Sexual Activity and Teenage Pregnancy?
父親の影の薄さ→十代の妊娠
2003/05 New Scientist Absent fathers linked to teenage pregnancies
2003/05 Soc Sci Med 2003 Jan;56(1):135-47
 Children and adolescents who sell sex: a community study.
「望まない妊娠」防ぐ?親との会話=初体験の年齢にも差−厚労省研究班
2003/05 時事通信
2003/04 The Sydney Morning Herald  Lots of teen lovers but virgins aplenty
 Australian young people are having sex earlier than their parents did. But half of young people aged 16 to 19 are still virgins.
2003/02 EurekAlert!  Teen girls with common hormonal disorder more concerned about fertility than peers
2003/01 EurekAlert!
 Boyfriend pressure makes black teen girls more likely to want pregnancy

性感染症


2003/04 EurekAlert
 One in three HIV patients say life 'better' since diagnosis
拡大性感染症「クラミジア」 エイズ感染の危険も倍増
2003/03 読売 医療と介護

フェロモン、性に関与する成分


2003/01 Betterhumans Sex-related Hormone Triggers Brain Cell Growth
2003/01 The Globe and Mail  Having sex may not make you smarter, but it might boost your brain-cell count just the same.

環境ホルモン


ダイオキシン環境ホルモンの仕組み解明  東京大学の研究所グループ
2003/05 読売 医療と介護
ダイオキシンの作用解明 女性ホルモン効果
2003/05 共同通信
遺伝子発現:乗っ取られたエストロゲン受容体
2003/05 Nature 423, 487- 488
 Gene expression: Oestrogen receptor hijacked
活性化型ダイオキシン受容体の結合によるエストロゲン受容体シグナル伝達の調節
2003/05 Nature 423, 545 - 550  Modulation of oestrogen receptor signalling by association with the activated dioxin receptor
 Fumiaki Ohtake, Ken-ichi Takeyama, Takahiro Matsumoto, Hirochika Kitagawa, Yasuji Yamamoto, Keiko Nohara, Chiharu Tohyama, Andree Krust, Junsei Mimura, Pierre Chambon, Junn Yanagisawa, Yoshiaki Fujii-Kuriyama and Shigeaki Kato
環境ホルモン類似物を分解 ピル含有、キノコで世界初
2003/05 共同通信
「内分泌かく乱物質って?」−−慶応大の研究班が認知度調査
2003/05 毎日新聞
ビスフェノールA、ネズミの卵子をダメにする  プラスチック系環境ホルモン?
2003/04 Nature Science Update Plastics spoil mouse eggs
 Food-packaging compound affects reproductive cell division.
卵子のDNAも損傷 プラスチックに含まれるビスフェノールA
2003/04 ネイチャーバイオニュース

繁殖傾向


「産まない」バブル世代 結婚5年未満で予定1.99人
2003/06 asahi.com : 健康
出生率1.32、最低を更新 生まれた子供の数も最少
2003/06 asahi.com : 健康
離婚は最高の28万9千組 厚労省2002年人口動態統計
2003/06 時事通信
2003/06 共同通信
2003/04 EurekAlert
 Human reproductive rates follow biological scaling rules
2003/04 Nature Science Update Fuel and fertility hand in hand
エネルギー消費と出生率の密接な関係
 他の哺乳類に共通する法則が人間にも当てはまるのか?
2003/04 ネイチャーバイオニュース

繁殖と政治@日本


少子化基本法案が成立へ 国が出産、子育てを支援
2003/06 共同通信
不妊治療に助成制度新設で正式合意 与党3党
2003/05 asahi.com : 健康
不妊治療に助成制度 低所得者対象、年間10万円程度−−与党方針
2003/05 毎日新聞
不妊治療に年10万助成  2年を上限、夫婦間体外受精など
2003/05 読売 医療と介護
第26回厚生科学審議会生殖補助医療部会議事録
2003/03/26 厚生労働省
富山県が不妊治療に助成金  予算案に1100万円盛り込む
2003/02 読売 医療と介護

年齢と生殖 寿命と生殖


ひまごなみの子をさずかりました パキスタンで80歳が妊娠
2003/06 Ananova Woman 'pregnant at 80' in Pakistan
2003/02 Scientific American
 Male Biological Clock Starts Ticking in Twenties

授精〜発生メカニズム


精子が卵子に会う時 女性生殖器に精子誘導物質
 熱・におい追跡説によって新しい不妊・避姙法開発
2003/04 韓国 ハンギョレ21
2003/04 EurekAlert Molecule offers insights into fertilization
 a molecule that controls the navigation of sperm cells, and the genes that code for that molecule, which may play a critical role in the fertilization process.
2003/03 BBC - Radio 4 - Leading Edge
 Geoff Watts will be looking into the suggestion that sperm literally smell their way towards their target, the unfertilized egg.
人間の精子に「鼻」の機能!?
2003/03 読売 医療と介護
におい頼りに卵子探す? 精子表面に受容体発見
2003/03 共同通信
2003/03 EurekAlert
 Human sperm may 'smell' their way to the egg, Science study suggests
2003/03 Ananova Human sperm 'may use smell receptors'
精子が鼻を持っている?
2003/04 バイオ21 No.90
ヒトの精子、花の香りに誘われて泳ぐ 独大グループ発見
2003/03 asahi.com : サイエンス
2003/04 Ananova Sperm like the smell of lily of the valley
2003/02 BBC News How sperm wriggle
熱感知ミサイルみたいです、精子が卵子を目指すさま
2003/02 BBC News Sperm act like guided missiles
2003/01 EurekAlert! Sperm use heat sensors to find the egg
2003/02 Nature Science Update Sperm like it hot
2003/01 Discovery No Link Between Folic Acid and Having Twins
2003/01 BioMedNet News Division over mammalian embryo cleavage
発生生物学:生殖細胞を誘引する
2003/01 Nature 421, 226 - 227
 Developmental biology: Germ-cell attraction
ケモカイン受容体Cxcr4のゼブラフィッシュ相同遺伝子は生殖細胞の移動を誘導する受容体である
2003/01 Nature 421, 279 - 282  A zebrafish homologue of the chemokine receptor Cxcr4 is a germ-cell guidance receptor
2003/01 National Institutes of Health
 Researchers Discover How Embryo Attaches to the Uterus
2003/01 EurekAlert!
 Scientists discover what makes human embryo attach to uterus
2003/01 BBC News Secrets of embryo success revealed
2003/01 Nature Science Update Mother and child's first bond found
母子の最初のきずな  栄養芽層で産生されるL-セレクチンが関与する接着系
2003/01 ネイチャーバイオニュース





原因と結果


栄養が足りているお母さんは男の子を孕みやすい
2003/05 BBC News Famine link to girl births
2003/05 New Scientist Strong mums more likely to bear sons
温度が性別を左右する?
2003/04 Nature Science Update Heat could flip sex switch
 Testicles may be on the outside in the interests of equality.
高温の精液は男の子に? 「温度スイッチ」は人間にもあるのか
2003/05 ネイチャーバイオニュース
女の子をご希望であれば春にどうぞ 秋は男の子を受胎しやすい季節
2003/03 Ananova Autumn conception increases likelihood of having a boy
自然はどのように男の赤ちゃんの脆弱さを補償しようとするか  男の胎児は逆境に弱め
 ゆえにサバイバルが難しい季節には男を多めに受胎する
2003/03 EurekAlert
 Italian research reveals a new twist in the battle of the sexes
2003/03 Telegraph 'Autumn for boys, spring for girls'
糖尿病のお父さん、小さめのお子さんが生まれます
2003/01 BBC News Diabetic dads 'have smaller babies'
2003/01 Discovery Male Diabetes Affects Birthweight of Offspring

堕胎


おうちで簡単に堕胎できます 是非論争
2003/06 BBC News Home abortions call triggers row
妊娠後期の出産死「パーシャル・バース・アボーション」を禁止する法案、可決
 米議会下院
2003/06 毎日新聞
2003/05 THE WASHINGTON TIMES  Study ties abortion to clinical depression
激増する十代の中絶  性知識教え語り合う大切さ
2003/02 読売 医療と介護

避妊・ピル


2003/03 BioMedNet News
 Dogma defeating strategy suppresses sperm count
 Research into the hormonal triggers that drive spermatogenesis is beginning to reveal why male contraceptives have so far failed.
人気の避妊具『トゥデイ・スポンジ』が市場に復活
2003/03 ワイアードジャパン

不妊/不妊治療@男


2003/06 Los Angeles Times Defective Sperm, Pesticide Tie Found
2003/06 USA TODAY Pesticides lower sperm levels, study finds
男性不妊治療の精索静脈瘤手術、意味なし
2003/06 BBC News Testicle treatment 'doesn't work'
2003/05 Nature Science Update  Sperm chip sorts movers from shakers
 Tiny swimming challenge could help infertile couples
心臓病関与遺伝子を探していたらついでに見つけました
2003/05 BBC News Male fertility gene found
 Scientists have discovered a gene which is crucial to male fertility.
無精子症の解明へ、重要な遺伝子特定 Fkbp6 日加チーム連携
2003/05 毎日新聞
精子形成のタンパク特定 免疫抑制剤で働き阻害か
2003/05 共同通信
2003/05 University of Toronto  Essential gene for male fertility found
人工甘味料で精子障害 マウス実験、微量で発生
  「アスパルテーム」と「オルトフェニルフェノール(OPP)」
2003/03 共同通信
大豆に含まれる成分、雄ラットの生殖器に影響する
2003/03 EurekAlert
 Chemical in soy alters reproductive organs in male rats
トリクロロエチレンと不妊
2003/03 Queen's University
 Common industrial chemical now linked to male infertility
<トリクレン>男性不妊の原因? 米などグループが研究結果
2003/03 毎日新聞
2003/02 New Scientist Lead may cause mystery male infertility
2003/02 BBC News Lead linked to male infertility
2003/01 EurekAlert!  Chemicals used to protect soldiers in 1991 Gulf War can damage testes, animal studies show
2003/01 BBC News Gulf war drugs 'linked to infertility'

不妊/不妊治療


不妊治療の心構え再考 禁欲しすぎると精子の質が悪くなるかも
2003/06 BBC News IVF sex ban lifted
2003/06 EurekAlert  New research challenges advice that men should abstain from sex before fertility treatment
2003/06 Guardian Abstinence no aid to sperm count
2003/06 New Scientist Sex ban for wannabe dads overturned
セックスを抑制しても精子の質は変わらず
2003/06 中央日報@韓国
〔座談会〕 現代の不妊治療をめぐって
2003/06 週刊医学界新聞
2003/06 BioMedNet News Modeling human infertility
 early ovarian follicle development in mice
2003/06 BioMedNet News Early environmental origins of infertility
 British researchers have traced the origins of polycystic ovary syndrome (PCOS) to a disorder in the fetal ovary. The findings support their theory that the syndrome is partly genetically programmed, and partly driven by environmental factors in the womb.
蜂蜜酒に受胎促進効果があるのか、実験に参加するカップル募集
2003/05 BBC News How is your sex drive, honey?
2003/05 EurekAlert What goes wrong in older eggs?
 Fruit flies can be used for further study, why more mistakes occur during cell division as eggs become older
排気ガスが不妊を招く
2003/04 BBC News Traffic 'damages male fertility'
2003/04 New Scientist Traffic pollution damages men's sperm
2003/04 EurekAlert
 Italian study finds traffic pollution affects male fertility
2003/04 BBC News Computer could predict fertile days
2003/04 The American Physiological Society
 New Research Tool Allows Perimenopausal Women To Assess Their Ovulation Status
放射線治療が卵子に与える影響 従来の2倍深刻と英研究者ら
2003/02 ネイチャーバイオニュース

ED/性感/性欲


2003/06 BioMedNet News Orgasmic endocrinology
 Their approach enables the continuous recording of neuroendocrine response to sexual stimulation.
2003/06 EurekAlert
 Study suggests difference between female and male sexuality
 gay men overwhelmingly become sexually aroused by images of men and heterosexual men by images of women. In other words, men's sexual arousal patterns seem obvious.
2003/04 Ananova Scientists say exercise is better than Viagra
射精の神経生物学
2003/04 EurekAlert Neural biology explains ejaculation
 And sheds light on motivation and reward in male sexual behavior
2003/04 APA Monitor on Psychology  Sex: The science of sexual arousal
 Psychologists are gaining new insights into sexual arousal with the help of innovative research methods.
2003/04 APA Monitor on Psychology
 Study finds sex differences in relationship between arousal and orientation
煙草と勃起障害
2003/03 EurekAlert Cigarettes send male sex life up in smoke
2003/02 BioMedNet News Can nature measure up to Viagra?
 In my opinion there is no [natural] alternative at present which measures up to Viagra

女性版バイアグラ論争


2003/04 APA Monitor on Psychology
 Women and sex: What is 'dysfunctional'?
 Sex experts disagree on how to define and treat women's sexual problems.
2003/03 New York Times
 Effort to Make Sex Drug for Women Challenges Experts
2003/03 Tallahassee Democrat A female Viagra: Can one drug do it?
女性用 'バイアグラ' 開発
2003/02 韓国 中央日報
アポモルヒネ
2003/02 BBC News Sex drug could help women
 Apomorphine is active in the brain where it mimics the effect of one of the brain's main chemical messengers, dopamine.
 Viagra doesn't work for most women
2003/01 New York Times A Female Counterpart to Viagra
2003/01 Cognition and Emotion Volume 17, Number 2 341 - 353
 The pleasures of sex: An empirical investigation
病気を作って儲けます  製薬会社によって創られた「女性のインポ」迷信と需要市場
2003/01 BBC News Myth of female impotence 'created'
2003/01 Guardian Drug firms 'invented' female sexual problem
2003/01 canada.com/National Post
 Sexual disorders exaggerated for women: critic
 'The rush to prescribe': Public scrutiny urged of role drug firms play in creating demand
「女性の性機能不全」作り出す多国籍製薬会社
2003/01 東亜(ドンア)日報/donga.com@韓国
2003/01 Washington Post Drugmakers Deny Inventing a Disorder
 Female Sexual Dysfunction No Ploy to Sell Viagra, Pfizer Says
2003/01 MSNBC Did drugmakers market sex disorder?
 Companies deny they 'created' female sexual dysfunction
2003/01 CBS News Women's Sex Woes Viewed In New Light
 they have been looking at things from a man's point of view.
2003/01 CNN  Study suggests women's sex problems may be less than thought

性器・生殖器


2003/04 New Scientist Tissue engineers grow penis - with feeling

性行動と心理・精神保健


2003/06 MSNBC 'Like Every Other Couple'
 Do committed gays have better sex than straight couples?
2003/05 The Atlanta Journal Labor over Love
 Many couples find the demands of work and home leave little time or energy for sex
2003/04 Health Behavior News Service
 COUNSELING REDUCES RISKY BEHAVIOR IN HIV-POSITIVE PEOPLE
2003/04 APA Monitor on Psychology Sex: Worth the risk?
 Psychologists are creating interventions to curb high-risk sexual behavior among young people.
2003/04 APA Monitor on Psychology TV sex may be getting safer
2003/02 BBC News Shaving habits linked to stroke risk
2003/02 CNN Men who don't shave have less sex, more strokes
2003/01 BBC News Pill changes women's taste in men
2003/01 Telegraph The Pill changes tastes

性行動・性反応


2003/06 Ohio State University  WOMEN'S SEXUAL BEHAVIORS MAY BE CLOSER TO MEN'S THAN PREVIOUSLY THOUGHT
2003/05 Health Behavior News Service
 STUDY IDENTIFIES TRIGGERS FOR RISKY SEX AMONG GAY MEN
2003/04 The Sydney Morning Herald A nation of high-fidelity sexpots
 Australians : the biggest ever national survey of sexual attitudes and practices.
2003/01 The Seattle Times
 'The Joy of Sex' has been updated, but the basics remain the same

性と政治


テキサスのソドミー法、違憲判決
2003/06 BBC News US court overturns gay sex ban
2003/06 CNN Supreme Court strikes down Texas sodomy law
米、同性間の性行為禁止法は「違憲」−連邦最高裁判決
2003/06 中央日報@韓国
人権:日本:性産業に挑むボランティアたち
2003/05 ipsnews.net

性淘汰


ええ男からええ精子
2003/05 New Scientist Handsome men have the best sperm

その他


7歳の少年、双子の弟を「姙娠」しています
2003/05 韓国 中央日報
2003/04 BBC News Boy 'pregnant' with twin brother
最適な「お父さんの人数」は何人かな? 文化バリエーション
2003/04 DISCOVER Vol. 24 No. 4  How Many Fathers are Best For a Child?
 After 40 years of visiting the Bari Indians in Venezuela, anthropologists have discovered a new twist on family values
2003/04 APA Monitor on Psychology  Sex research faces new obstacles
 Federally funded sex research is embattled with claims that taxpayer dollars are being 'wasted.'
アジアの性商売=『奴隷制度』
 アジアに広がる女性と子供の取引は『史上最大規模の奴隷売買』〜国連
2003/02 BBC News Asia's sex trade is 'slavery'
 A United Nations official has described the trafficking of women and children across Asia as 'the largest slave trade in history'.
介護・福祉業界の隠れた問題点 どうする? 「性」の介助
2003/01 All About Japan


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  • 「遷移」は「せんい」と読みます。移り変わりのことです。

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