Page 5 - ஒன்றுபட்டது கிஂக்டம் அரச சமூகம் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

诺奖得主指中国霸凌科学界驻美使馆：无理指责 | 德国之声来自德国介绍德国 | DW

诺奖得主指中国霸凌科学界驻美使馆：无理指责 | 德国之声来自德国介绍德国 | DW
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United statesUnited kingdomDalai lamaEmbassy usUnited states country academyChina embassy usUnited states country academy seniorUnited kingdom royal societyUnited states state departmentChina embassyEmbassy noChina pa lingGermany introductionNobel prizeTaiwan academia sinicaDean lee

逾百诺贝尔得主谴责北京霸凌科学界

逾百诺贝尔得主谴责北京霸凌科学界
rfa.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from rfa.org Daily Mail and Mail on Sunday newspapers.

United statesUnited kingdomNew delhiSouth africaHimachal pradeshLobsang sangayChung joan europe pearlTenzin namdakDalai lamaChina embassy theCth bureau of investigationZebian hu force chineseChina embassy brazilChina embassyScience instituteUnited states country academy

新研究揭示生物体如何进化以解决性染色体的不平衡问题

Z染色体包含正常功能的细胞应该产生的一些蛋白质的指令，只有一个染色体副本会导致产生的蛋白质数量减少，因为蛋白质的生产往往受到基因副本数量的影响。更多的副本意味着更多的蛋白质生产。因此，一起工作的基因副本数量的不均衡会导致发育、生理或其他方面的障碍。但SCDC机制的作用是上调或增加单条Z（或X）染色体上的基因的蛋白质生产水平。维持适当平衡的重要性在由性染色体数量异常引起的疾病中显而易见，包括人类的Klinefelter综合症和Turner综合症，Valenzuela说这些过程在许多其他生物体中也有进化和健康的影响。 Valenzuela和她的合著者对处于不同发育阶段的软壳龟进行了采样，包括胚胎、幼龟和成年龟，并分析了各种组织以确定哪些基因被激活。然后，研究人员比较了来自性染色体和常染色体的基因的活性，并按雄性和雌性海�

United statesUnited kingdomResearch guoUnited kingdom royal societyNew researchProfessor the researchNorth americaResearch mondayஒன்றுபட்டது மாநிலங்களில்ஒன்றுபட்டது கிஂக்டம்ஒன்றுபட்டது கிஂக்டம் அரச சமூகம்புதியது ஆராய்ச்சிவடக்கு அமெரிக்கா

Pegasus snoopgate raises troubling questions about use of the spyware in India

Pegasus snoopgate raises troubling questions about use of the spyware in India
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United kingdomNew delhiPrashant kishorBenjamin netanyahuGagandeep kangM hari menonNarendra modisImran khanUs centers for diseaseUnited kingdom royal societyMelinda gates foundation indianIndian prime ministerIsraeli prime minister benjamin netanyahuPakistan prime minister imran khanDisease controlHari menon

Pegasus Snoopgate: How Indian Govt Allegedly Misused Spyware

Pegasus Snoopgate: How Indian Govt Allegedly Misused Spyware
techshout.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from techshout.com Daily Mail and Mail on Sunday newspapers.

United kingdomPrashant kishorBenjamin netanyahuGagandeep kangM hari menonNarendra modisImran khanUs centers for diseaseUnited kingdom royal societyMelinda gates foundation indianMan using phone stockIndian prime ministerIsraeli prime minister benjamin netanyahuPakistan prime minister imran khanDisease controlHari menon