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Genetic redundancy aids competition among symbiotic bacteria in squid（图）
Genetic redundancy aids competition symbiotic bacteria squid
2019/10/21
The molecular mechanism used by many bacteria to kill neighboring cells has redundancy built into its genetic makeup, which could allow for the mechanism to be expressed in different environments, say...
Cold Spring Harbor Laboratory (CSHL) is pleased to announce the sixth meeting on the history of science organized by the Laboratory's Genentech Center for the History of Molecular Biology and Biotechn...
Tasting food relies on food volatiles moving from the back of the mouth to the nasal cavity, but researchers have wondered why airflow doesn't carry them in the other direction, into the lungs. Now a ...
Risky Sexual Behaviour, Sexually Transmitted Infections, HIV/AIDS and Health Promotion among Students in the University of Douala
Sexually Transmitted Infections HIV
2015/7/21
There are about 9,335 students in the University of Douala, 6,686 males and 3,832 females with a mean age of 20 years. Knowledge of the transmission of AIDS is high as indicated by 95% of the students...
The Role of HIV/AIDS Prevention Campaigns on HIV Related Behavioural Changes in Ibadan, Nigeria
HIV HIV/AIDS Prevention Campaigns
2015/7/21
This study examined the impact of sources of AIDS education on HIV-related behavioural changes, and its implications for HIV prevention and service delivery in Nigeria. We analysed cross-sectional dat...
Family Health Options Kenya: Model of Care for Integration of HIV and AIDS Services within a Sexual and Reproductive Health Care Setting
HIV and AIDS Women's health HIV
2014/3/28
Read about how people living with HIV in urban slums in Kenya are benefiting from life-saving treatment provided by the Kenyan Member Association, Family Health Options Kenya (FHOK), and how many are ...
HIV Update 30: The politics of AIDS
HIV AIDS HIV Update
2014/3/28
'Turning the Tide Together' is the unifying theme for the XIX International AIDS Conference. It highlights not just the importance of integrated delivery of sexual and reproductive health together wit...
The Global Fund to fight AIDS, TB and Malaria is a leading force in the fight against HIV. It is also a key opportunity to ensure that sexual and reproductive health is addressed in HIV programmes and...
Passion and Portraits: Young women raise HIV/AIDS awareness in South Asia
HIV and AIDS South Asia Passion and Portraits
2014/3/28
In 2005, the International Planned Parenthood Federation, South Asia Regional Office (IPPF SARO) invited 10 young women between the ages 16–20 (none of whom had previously travelled outside thei...
Life (evaluation), HIV/AIDS, and death in Africa。
目的 探讨艾滋病合并马尔尼菲青霉病的临床表现,治疗与转归。方法 回顾分析本院2008年8月～2009年8月收治的艾滋病合并马尔尼菲青霉36例。结果 36例艾滋病合并马尔尼菲青霉病平均年龄35.8岁。马尔尼菲青霉感染临床表现呈现非特异性,其中发热86.11%,贫血94.44%,GGT升高69.44%,AST升高63.89%,淋巴结肿大88.89%,脾大63.89%,低蛋白血症83.33%,咳嗽36....
非人灵长类动物模型在艾滋病(AIDS)发病机制、传播途径、疫苗和药物等方面的研究中具有重要作用。树突状细胞(DC)作为最重要连接先天免疫与获得性免疫的抗原递呈细胞，在AIDS发病进程中扮演着重要的角色。研究非人灵长类AIDS动物模型中DC亚群数量、表型以及功能的变化，对揭示AIDS发病机制具有十分重要的意义。该文将重点总结近些年来DC亚群在AIDS动物模型发病机制中的作用研究进展，为以后的研究提供...
The impact of AIDS on intergenerational support in South Africa: Evidence from the Cape Area Panel Study
The impact of AIDS intergenerational support South Africa Evidence Cape Area Panel Study
2014/3/14
We use panel data collected in metropolitan Cape Town to document the role played by aging parents in caring for the children of children who die. In addition, we quantify the probabilities that older...
中国傣族、景颇族人群中与艾滋病相关的CCR5△32、CCR2b-64I、SDF1-3′A等位基因多态性分布 Distribution of the HIV/AIDS Associated CCR5△32,CCR2b-64I,SDF1-3′A Allelesin Chinese Dai and Chingpaw Populations from Dehong Autonomous Prefecture of Yunnan Province
傣族 景颇族 基因多态性 趋化因子受体-5 趋化因子受体-2 人类免疫缺陷病毒1
2008/1/16
摘要为了调查HIV-1感染相关的等位基因CCR5△32、CCR2b-64I、SDF1-3′A在我国云南省德宏州傣族景颇族人群中的频率和多态性分布，此课题以101例傣族和113例景颇族人群为研究对象,应用PCR、PCR-RFLP(聚合酶链反应-限制性片段长度多态性)分析方法进行检测,计算突变基因频率；并对其群体分布、性别分布进行统计学分析。结果表明，中国傣族景颇族人群中未发现CCR5△32等位基因突...