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Government science ambitions require greater funding and wider public understanding 政府的科学雄心需要更多的资金和更广泛的公众理解
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2022-02-04 DOI: 10.1042/bio_2021_201
I. Taylor
Following the outbreak of COVID-19 and facing the challenges and opportunities of a post-Brexit world, the UK government must deliver on the vision of its innovation strategy with increased funding for scientific research. The success of the life sciences sector will be key to the delivery of the government’s scientific superpower ambitions. Boosting public funding will depend on continued political, and therefore public, support. With reference to his career in politics and industry, Ian Taylor shows how effective communication with the public, providing reassurance and dispelling myths, is central to the sector sustaining success in the long term.
在新冠肺炎疫情爆发后,面对脱欧后世界的挑战和机遇,英国政府必须通过增加科研资金来实现其创新战略的愿景。生命科学领域的成功将是实现政府科学超级大国野心的关键。增加公共资金将取决于持续的政治支持,因此也取决于公众的支持。伊恩•泰勒(Ian Taylor)以自己在政界和工业界的职业生涯为例,展示了与公众进行有效沟通、打消疑虑、消除误解,是该行业长期保持成功的关键。
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引用次数: 0
Enterprising biochemistry 进取的生物化学
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2022-01-20 DOI: 10.1042/bio_2021_206
Heather Doran
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引用次数: 0
A beginner’s guide to lipidomics 脂质组学入门指南
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2022-01-20 DOI: 10.1042/bio_2021_181
J. Swinnen, J. Dehairs
Lipidomics refers to the large-scale analysis of the complete set of lipids – the ‘lipidome’ – in any biological system. Methodologically, it heavily relies on mass spectrometry, an analytic technique enabling the identification and quantification of molecules in a complex sample based on slight differences in their mass and charge. Recent advances in this field have fuelled the development of novel approaches including tracer lipidomics and spatial lipidomics, allowing an unprecedented insight into this complex class of biomolecules. As lipids play numerous physiological roles and are affected in a wide range of pathologies, the study of lipids and their metabolic pathways offers great potential for biomarker discovery and for the development of novel therapeutic interventions.
脂质组学是指对任何生物系统中的整套脂质(“脂质圆顶”)进行大规模分析。在方法上,它在很大程度上依赖于质谱法,这是一种分析技术,能够根据分子的质量和电荷的微小差异来识别和量化复杂样品中的分子。该领域的最新进展推动了包括示踪脂质组学和空间脂质组学在内的新方法的发展,使人们能够前所未有地深入了解这类复杂的生物分子。由于脂质发挥着许多生理作用,并在广泛的病理学中受到影响,对脂质及其代谢途径的研究为发现生物标志物和开发新的治疗干预措施提供了巨大的潜力。
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引用次数: 3
My biochemical journey from a Cambridge undergraduate to the discovery of phosphotyrosine 我从剑桥大学本科生到发现磷酸酪氨酸的生化之旅
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-23 DOI: 10.1042/bio_2021_197
T. Hunter
The most notable moment in my career as a biochemist was the discovery of phosphotyrosine, a somewhat serendipitous finding that turned out to have some very important consequences, notably, in human cancer. My career as a biochemist which has spanned nearly 60 years, began when I was 16. At the time, I was in the sixth form at Felsted School, a boarding school in Essex England, and my biology master, David Sturdy, elected to teach me some extracurricular biochemistry, giving me one-on-one tutorials on glycolysis and the TCA cycle. These early biochemistry lessons turned out to be invaluable because I was able to regurgitate them to answer a question in the University of Cambridge scholarship exam in the autumn of 1960. As a result, I was lucky enough to be awarded an Exhibition at Gonville and Caius College, the college where my father had studied for a medical degree during World War II. When I arrived in Cambridge in October 1962 to read natural sciences (see Figure 1), it was a natural choice to take biochemistry as one of my three required first-year courses. The Part I biochemistry course was taught by a series of excellent lecturers, including Philip Randle (a prominent diabetes researcher who described the Randle Cycle), Brian Chappell (who discovered mitochondrial transporters) and Asher Korner (a pioneer of cell free systems to study protein synthesis). It quickly became clear that biochemistry was an exciting subject, and Brian Chappell, my biochemistry supervisor at Caius, made supervisions a lot of fun. I also took Part I courses in invertebrate zoology and, importantly, organic chemistry, which gave me insights into how the metabolites we were learning about in biochemistry worked as chemicals.
在我作为生物化学家的职业生涯中,最值得注意的时刻是发现磷酸酪氨酸,这是一个偶然的发现,后来被证明对人类癌症有一些非常重要的影响。我的生物化学家生涯从16岁开始,至今已有近60年的历史。当时,我在英国埃塞克斯郡的一所寄宿学校费尔斯特德学校读六年级,我的生物老师大卫·斯特迪选择教我一些课外生物化学,给我一对一地讲授糖酵解和三羧酸循环。这些早期的生物化学课程后来被证明是无价的,因为1960年秋天,在剑桥大学奖学金考试中,我能够反刍它们来回答一个问题。结果,我很幸运地在冈维尔和凯斯学院(Gonville and Caius College)获得了一次展览的机会。二战期间,我父亲曾在这里攻读医学学位。1962年10月,当我来到剑桥学习自然科学(见图1)时,我很自然地选择了生物化学作为我第一年的三门必修课之一。第一部分生物化学课程由一系列优秀的讲师讲授,包括菲利普·兰德尔(一位著名的糖尿病研究者,他描述了兰德尔循环)、布莱恩·查佩尔(他发现了线粒体转运蛋白)和阿瑟·科纳(他是研究蛋白质合成的无细胞系统的先驱)。我很快意识到,生物化学是一门令人兴奋的学科,我在凯斯大学的生物化学导师布赖恩·查佩尔(Brian Chappell)让我的指导工作变得非常有趣。我还参加了第一部分的无脊椎动物学课程,更重要的是,还有有机化学课程,这让我对我们在生物化学中所学的代谢物是如何作为化学物质起作用的有了更深的了解。
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引用次数: 0
Sir Dai Rees (28 April 1936 to 10 June 2021) 戴利斯爵士(1936年4月28日至2021年6月10日)
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-23 DOI: 10.1042/bio_2021_200
P. Lillford, Chris Lawson
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引用次数: 0
A pandemic in the age of next-generation sequencing 新一代测序时代的大流行
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-16 DOI: 10.1042/bio_2021_187
A. Beckett, K. Cook, S. Robson
Since December 2019, the world has found itself rocked by the emergence of a highly contagious novel coronavirus disease, COVID-19, caused by the virus SARS-CoV-2. The global scientific community has rapidly come together to understand the virus and identify potential treatments and vaccine strategies to minimise the impact on public health. Key to this has been the use of cutting-edge technological advances in DNA and RNA sequencing, allowing identification of changes in the viral genome sequence as the infection spreads. This approach has allowed a widespread ‘genomic epidemiology’ approach to infection control, whereby viral transmission (e.g. in healthcare settings) can be detected not only by epidemiological assessment, but also by identifying similarities between viral sub-types among individuals. The UK has been at the forefront of this response, with researchers collaborating with public health agencies and NHS Trusts across the UK to form the COVID-19 Genomics UK (COG-UK) Consortium. Genomic surveillance at this scale has provided critical insight into the virulence and transmission of the virus, enabling near real-time monitoring of variants of concern and informing infection control measures on local, national and global scales. In the future, next-generation sequencing technologies, such as nanopore sequencing, are likely to become ubiquitous in diagnostic and healthcare settings, marking the transition to a new era of molecular medicine.
自2019年12月以来,由SARS-CoV-2病毒引起的高度传染性新型冠状病毒疾病COVID-19的出现震惊了世界。全球科学界迅速团结起来,了解这种病毒,并确定潜在的治疗方法和疫苗战略,以尽量减少对公共卫生的影响。关键是利用DNA和RNA测序的尖端技术,可以识别感染传播时病毒基因组序列的变化。这种方法使得一种广泛的“基因组流行病学”方法可以用于感染控制,从而不仅可以通过流行病学评估,而且可以通过识别个体之间病毒亚型之间的相似性来检测病毒传播(例如在卫生保健环境中)。英国一直站在这一应对措施的最前沿,研究人员与英国各地的公共卫生机构和NHS信托基金合作,组建了英国COVID-19基因组学联盟(COG-UK)。这种规模的基因组监测为了解病毒的毒力和传播提供了关键信息,使人们能够近乎实时地监测令人关注的变异,并为地方、国家和全球范围内的感染控制措施提供信息。在未来,下一代测序技术,如纳米孔测序,很可能在诊断和医疗环境中无处不在,标志着分子医学的新时代的过渡。
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引用次数: 1
Tales from the lab 实验室的故事
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-16 DOI: 10.1042/bio_2021_189
Andrew N Holding
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引用次数: 0
The algae revolution 2.0: the potential of algae for the production of food, feed, fuel and bioproducts – why we need it now 藻类革命2.0:藻类在食品、饲料、燃料和生物产品生产中的潜力——为什么我们现在需要它
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-15 DOI: 10.1042/bio_2021_190
S. Mayfield, M. Burkart
Algae made our world possible, and it can help us make the future more sustainable; but we need to change the way we live and adopt new more efficient production systems, and we need to do that now. When the world was new, the atmosphere was mainly carbon dioxide, and no animal life was possible. Along came algae with the process of photosynthesis, and things began to change. Ancient cyanobacteria algae turned carbon dioxide into enormous sums of lipids, proteins and carbohydrates, while they secreted oxygen into the atmosphere. Over a billion years, as oxygen filled the air and algae filled the seas, animal life became possible. Eventually all that algae biomass became petroleum and natural gas, which for eons sat undisturbed in vast underground reservoirs, holding enormous sums of untapped energy. Less than 200 years ago humans learned to tap these energy reserves to create the world we know today, but in so doing, we have released millions of years of stored CO2 back into the atmosphere. Algae can again help make the world a better place, but this will require new thinking and new ways of producing our food, feed and fuels. We need an algae revolution 2.0.
藻类使我们的世界成为可能,它可以帮助我们使未来更加可持续;但我们需要改变我们的生活方式,采用新的更高效的生产系统,我们现在就需要这样做。当世界还是新的时候,大气主要是二氧化碳,不可能有动物生活。随着光合作用过程中藻类的出现,情况开始发生变化。古老的蓝藻将二氧化碳转化为大量的脂质、蛋白质和碳水化合物,同时向大气中分泌氧气。10亿年来,随着空气中充满氧气,海洋中充满藻类,动物生命成为可能。最终,所有藻类生物量都变成了石油和天然气,它们在巨大的地下水库中不受干扰地存在了亿万年,蕴藏着大量未开发的能源。不到200年前,人类学会了利用这些能源储备来创造我们今天所知的世界,但在这样做的过程中,我们已经将数百万年来储存的二氧化碳释放回了大气中。藻类可以再次帮助世界变得更美好,但这需要新的思维和生产我们的食物、饲料和燃料的新方法。我们需要藻类革命2.0。
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引用次数: 0
Glycans for the greater good 为了更大的利益
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-15 DOI: 10.1042/bio_2021_186
J. Lloyd
Carbohydrates are ubiquitous in nature and present across all kingdoms of life – bacteria, fungi, viruses, yeast, plants, animals and humans. They are essential to many biological processes. However, due to their complexity and heterogeneous nature they are often neglected, sometimes referred to as the ‘dark matter’ of biology. Nevertheless, due to their extensive biological impact on health and disease, glycans and the field of glycobiology have become increasingly popular in recent years, giving rise to glycan-based drug development and therapeutics. Forecasting of communicable diseases predicts that we will see an increase in pandemics of humans and livestock due to global loss of biodiversity from changes to land use, intensification of agriculture, climate change and disruption of ecosystems. As such, the development of point-of-care devices to detect pathogens is vital to prevent the transmission of infectious disease, as we have seen with the COVID-19 pandemic. So, can glycans be exploited to detect COVID-19 and other infectious diseases? And is this technology sensitive and accurate? Here, I discuss the structure and function of glycans, the current glycan-based therapeutics and how glycan binding can be exploited for detection of infectious disease, like COVID-19.
碳水化合物在自然界中无处不在,存在于生命的各个王国——细菌、真菌、病毒、酵母、植物、动物和人类。它们对许多生物过程至关重要。然而,由于它们的复杂性和异质性,它们经常被忽视,有时被称为生物学中的“暗物质”。尽管如此,由于聚糖对健康和疾病的广泛生物学影响,近年来聚糖和糖生物学领域越来越受欢迎,导致了基于聚糖的药物开发和治疗。传染病预测预测,由于土地利用的变化、农业的集约化、气候变化和生态系统的破坏,全球生物多样性的丧失,人类和牲畜的流行病将增加。因此,正如我们在新冠肺炎大流行中看到的那样,开发检测病原体的定点护理设备对于预防传染病传播至关重要。那么,聚糖是否可以用于检测新冠肺炎和其他传染病?这项技术灵敏准确吗?在这里,我讨论了聚糖的结构和功能,目前基于聚糖的治疗方法,以及如何利用聚糖结合来检测传染病,如新冠肺炎。
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引用次数: 0
CRISPR systems: what’s new, where next? CRISPR系统:有什么新的,下一步在哪里?
Q4 Biochemistry, Genetics and Molecular Biology Pub Date : 2021-12-15 DOI: 10.1042/bio_2021_194
Ashley Parkes, Fiona E Kemm, Liu He, Tom Killelea
The genetic signature of natural CRISPR-Cas systems were first noted in a 1989 publication and were characterized in detail from 2002 to 2007, culminating in the first report of a prokaryotic adaptive immune system. Since then, CRISPR-Cas enzymes have been adapted into molecular biology tools that have transformed genetic engineering across domains of life. In this feature article, we describe origins, uses and futures of CRISPR-Cas enzymes in genetic engineering: we highlight advances made in the past 10 years. Central to these advances is appreciation of interplay between CRISPR engineering and DNA repair. We highlight how this relationship has been manipulated to create further advances in the development of gene editing.
天然CRISPR-Cas系统的遗传特征首次出现在1989年的一份出版物中,并在2002年至2007年进行了详细表征,最终首次报道了原核适应性免疫系统。从那时起,CRISPR-Cas酶已被应用于分子生物学工具中,这些工具改变了生命各个领域的基因工程。在这篇专题文章中,我们描述了CRISPR-Cas酶在基因工程中的起源、用途和未来:我们强调了过去10年取得的进展。这些进展的核心是对CRISPR工程和DNA修复之间相互作用的认识。我们强调了这种关系是如何被操纵的,以在基因编辑的发展中创造进一步的进展。
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引用次数: 0
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