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1.
Molecular Biology Reports - Melanoma is the most lethal form of skin cancer, and its incidence has increased considerably in the last decades. Melanoma presents difficult treatment with strong...  相似文献   

2.
Molecular approaches to understanding mycorrhizal symbioses   总被引:1,自引:1,他引:0  
Barker  Susan J.  Larkan  Nicholas J. 《Plant and Soil》2002,244(1-2):107-116
Molecular analyses of plant–microbe interactions have become common place in the last two decades. Although there are philosophical considerations about the application of a reductionist approach to some areas of research, the collaborative interface (e.g. molecular ecology) can provide specialised insight to the generalist, whilst adding broader relevance to the research of the specialist. However, the expense of this discipline has tended to restrict research to work on model host–microbe interactions. Molecular techniques were embraced early on by a few pioneers from the field of mycorrhizal research. Despite some high profile research, the number of molecular mycorrhizal publications has only recently begun to escalate. However the extent of literature now has exceeded the capacity for a comprehensive short review. In this paper we will briefly discuss the use of model species for molecular research and explore the range of questions that are being addressed using molecular techniques, whilst minimising use of specific jargon, to maximise the usefulness of this review to a non specialist audience. Our primary focus is on arbuscular mycorrhizal symbiosis, to complement the papers by Tagu et al., Podila et al. and Chalot et al. (all this volume), who have addressed aspects of research on ectomycorrhizal symbioses. Here we include specific citations from research groups around the world, along with reference to more detailed reviews, to provide a taste of the current excitement in this fundamental and rapidly evolving research field.  相似文献   

3.
Cellular and Molecular Neurobiology - In the last few decades, cytoplasmic organellar dysfunction, such as that of the endoplasmic reticulum (ER), has created a new area of research interest...  相似文献   

4.
The fascinating progress of molecular biology in the last decades has made possible the early identification of persons at risk of developing malignant neoplasms, such as thyroid, colon, and breast cancer. This has changed conventional medical practice and has raised a number of ethical questions. Despite the fact that there has been substantial development throughout the Western countries in legislation dealing with medical information, there is an acute need for further exploration and assessment of the moral and social dimensions of medical practices to achieve more precise and uniform regulations. These topics were discussed in a multidisciplinary European Conference entitled "Molecular Screening of Individuals at High Risk of Developing Cancer: Medical, Ethical, Legal, and Social Issues," which took place in March, 1999, in Athens, Greece.  相似文献   

5.
In the past two decades there has been a tremendous increase in the understanding of the molecular basis of human malignancies. In a variety of neoplasms, specific molecular markers became part of disease classifications and are now routinely used to define specific entities. Molecular analyses discriminate prognostic groups, guide differential treatment strategies and identify targets for molecular defined cancer therapy. A battery of new drugs has been developed to specifically inhibit oncogenic pathways. For an increasing number of solid and haematological malignancies, the availability of molecular targeted drugs has fundamentally changed treatment algorithms. However, the diagnostic, prognostic and therapeutic impact of selected molecular markers is still limited in many cases. After all, the success of a molecular targeted therapy is clearly determined by the significance of the targeted structure for the biology of cancer and the ability of the malignant cell to evade specific inhibition.  相似文献   

6.
The purpose of this editorial is to highlight recent developments in molecular biology tools and techniques in stem cell research and their applications to human diseases. Recent advancements in stem cell research and regenerative medicine are offering immense hope to cure human diseases and injuries, such as cancer, diabetes, Alzheimer's disease, Parkinson's disease, and traumatic brain injuries. In the last three decades, especially in the last decade, major breakthroughs have been seen in the conversion of adult stem cells into induced pluripotent stem cells, which in turn has led the way to developing stem cell therapies for human diseases. This article summarizes contributions of research into stem cell therapies.  相似文献   

7.
Journal of Molecular Modeling - Widespread use of pharmaceuticals such as benzodiazepines has been resulting over the last decades in the dissemination of residues of these compounds in the...  相似文献   

8.
Jiang  Peng  Zhu  Yi  Xu  Zhijie  Chen  Xiaoyi  Xie  Liping 《Molecular and cellular biochemistry》2020,466(1-2):83-89
Molecular and Cellular Biochemistry - In the last decade, several reports highlight the importance of the low molecular weight protein tyrosine phosphatase (LMWPTP) in cancer aggressiveness and...  相似文献   

9.
10.
Molecular and Cellular Biochemistry - Drug resistance is one of the major challenges for cancer therapies. In recent years, research on disease-related molecular signaling pathways has become the...  相似文献   

11.
Uveal melanoma (UM) is the most frequent primary intraocular tumor in adult humans. Despite the significant advances in diagnosis and treatment of UM in the last decades, the prognosis of UM sufferers is still poor. Metastatic liver disease is the leading cause of death in UM and can develop after a long disease-free interval, suggesting the presence of occult micrometastasis. Proteomics technology has opened new opportunities for elucidating the molecular mechanism of complex diseases, such as cancer. This article will review the recent developments in biomarker discovery for UM research by proteomics. In the last few years, the first UM proteomics-based analyses have been launched, yielding promising results. An update on recent developments on this field is presented.  相似文献   

12.
Uveal melanoma (UM) is the most frequent primary intraocular tumor in adult humans. Despite the significant advances in diagnosis and treatment of UM in the last decades, the prognosis of UM sufferers is still poor. Metastatic liver disease is the leading cause of death in UM and can develop after a long disease-free interval, suggesting the presence of occult micrometastasis. Proteomics technology has opened new opportunities for elucidating the molecular mechanism of complex diseases, such as cancer. This article will review the recent developments in biomarker discovery for UM research by proteomics. In the last few years, the first UM proteomics-based analyses have been launched, yielding promising results. An update on recent developments on this field is presented.  相似文献   

13.
14.
Protein arrays have shown potential applications in cancer research. After several decades of research, it has become evident that many cytokines are central to the development of cancer and its treatment. Cytokine antibody arrays that have been designed to simultaneously detect multiple cytokines are not only available, but show a diversity of applications in the study of many diseases in addition to cancer. This review will focus on the implementation of cytokine antibody arrays in many aspects of cancer research, such as biomarker discovery, molecular mechanisms of cancer development, preclinical studies and the effects of cancer compounds.  相似文献   

15.
随着分子生物学研究的进展,分子靶向治疗已成为除手术、放疗、化疗之外的第4种治疗方法,越来越多的用于临床治疗恶性肿瘤。分子靶向药物进入体内能够特异地选择致癌位点,杀伤肿瘤细胞,而不会波及周围正常的组织细胞,因此分子靶向治疗又被称为"生物导弹"。与传统化疗药物相比,分子靶向药物具有特异性强、疗效明显、副作用少等优点。按照分子靶向药物的性质主要归为两大类:一类是单克隆抗体,如西妥昔单抗等;另一类是单靶点或多靶点的小分子抑制剂,如吉非替尼等。表皮生长因子受体(EGFR)对肿瘤的生长、发展以及肿瘤干细胞的维持都有着非常重要的作用,并且在多种实体瘤中存在过表达或异常表达,因此在肿瘤治疗中,EGFR成为一个非常重要的用药靶点。现主要对目前国内已上市的针对EGFR的分子靶向药物最新的临床研究进展作一简要综述。  相似文献   

16.
Protein arrays have shown potential applications in cancer research. After several decades of research, it has become evident that many cytokines are central to the development of cancer and its treatment. Cytokine antibody arrays that have been designed to simultaneously detect multiple cytokines are not only available, but show a diversity of applications in the study of many diseases in addition to cancer. This review will focus on the implementation of cytokine antibody arrays in many aspects of cancer research, such as biomarker discovery, molecular mechanisms of cancer development, preclinical studies and the effects of cancer compounds.  相似文献   

17.
Zhao  Ya-Jing  Liu  Wei-Da  Shen  Yong-Nian  Li  Dong-Mei  Zhu  Kun-Ju  Zhang  Hong 《Molecular biology reports》2019,46(6):5867-5874
Molecular Biology Reports - In the last two decades, with the wide use of azoles, antifungal resistance among Candida parapsilosis has considered a matter of concern worldwide. The aim of this...  相似文献   

18.
近25 年,分子系统地理学研究发展迅速,成为进化及生态学领域一研究热点。翼手目动物具有独特的表型特征和生态属性。对其开展分子系统地理学研究有助于揭示该类群种群遗传现状、地理分布格局及其形成过程。本文从研究种类、方法、内容及成果方面总结了我国翼手类分子系统地理学研究进展,并分析了今后应完善的方面。  相似文献   

19.
Molecular clocks: four decades of evolution   总被引:1,自引:0,他引:1  
During the past four decades, the molecular-clock hypothesis has provided an invaluable tool for building evolutionary timescales, and has served as a null model for testing evolutionary and mutation rates in different species. Molecular clocks have also influenced the development of theories of molecular evolution. As DNA-sequencing technologies have progressed, the use of molecular clocks has increased, with a profound effect on our understanding of the temporal diversification of species and genomes.  相似文献   

20.
It has taken four decades of research to see the first major breakthrough for KRAS-driven cancers. In particular, the last decade has seen a paradigm shift with the discovery of druggable pockets on KRAS and clinical efficacy with covalent KRASG12C inhibitors, culminating in the first approval of sotorasib monotherapy as second-line treatment in KRASG12C-driven non–small-cell lung cancer. Nevertheless, 85% of all KRAS-mutated cancers still lack novel agents. In this review, we will outline the structure, function, and post-translational modifications of KRAS and highlight the various approaches being adopted to drug KRAS, ranging from selective to pan concepts. The range of molecular modalities being explored, including PROTACs and glues, will also be described. Finally, an outlook toward the next wave of KRAS drugs and the challenges of resistance will be given.  相似文献   

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