解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract:BACKGROUND:The t(12;21)(p13;q22) translocation is found in 20 to 25% of cases of childhood B-lineage acute lymphoblastic leukemia (B-ALL). This rearrangement results in the fusion of ETV6 (TEL) and RUNX1 (AML1) genes and defines a relatively uniform category, although only some patients suffer very late relapse. TEL/AM...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-385
更新日期:2007-10-23 00:00:00
abstract:BACKGROUND:Oil palm is the second largest source of edible oil which contributes to approximately 20% of the world's production of oils and fats. In order to understand the molecular biology involved in in vitro propagation, flowering, efficient utilization of nitrogen sources and root diseases, we have initiated an ex...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-381
更新日期:2007-10-22 00:00:00
abstract:BACKGROUND:The measurement of gene expression using microarray technology is a complicated process in which a large number of factors can be varied. Due to the lack of standard calibration samples such as are used in traditional chemical analysis it may be a problem to evaluate whether changes done to the microarray pr...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-377
更新日期:2007-10-18 00:00:00
abstract:UNLABELLED:Little is known, either experimentally or computationally, about the genomic sequence features that regulate malaria genes. A sequence conservation analysis of the malaria species P. falciparum, P. berghei, P. yoelii, and P. chabaudi could significantly advance knowledge of malaria gene regulation. RESULTS:...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-372
更新日期:2007-10-15 00:00:00
abstract:BACKGROUND:Many bacterial chromosomes display nucleotide asymmetry, or skew, between the leading and lagging strands of replication. Mutational differences between these strands result in an overall pattern of skew that is centered about the origin of replication. Such a pattern could also arise from selection coupled ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-369
更新日期:2007-10-12 00:00:00
abstract:UNLABELLED:Transcription-induced chimerism, a mechanism involving the transcription and intergenic splicing of two consecutive genes, has recently been estimated to account for approximately 5% of the human transcriptome. Despite this prevalence, the regulation and function of these fused transcripts remains largely un...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-348
更新日期:2007-10-01 00:00:00
abstract:BACKGROUND:We performed large-scale bacterial artificial chromosome (BAC) end-sequencing of two BAC libraries (an EcoRI- and a BamHI-digested library) and conducted an in silico analysis to characterize the obtained sequence data, to make them a useful resource for genomic research on the silkworm (Bombyx mori). RESUL...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-314
更新日期:2007-09-07 00:00:00
abstract:BACKGROUND:Thymoma is a heterogeneous group of tumors in biology and clinical behavior. Even though thymoma is divided into five subgroups following the World Health Organization classification, the nature of the disease is mixed within the subgroups. RESULTS:We investigated the molecular characteristics of genetic ch...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-305
更新日期:2007-09-03 00:00:00
abstract:BACKGROUND:Fluctuations in external salinity force eukaryotic cells to respond by changes in the gene expression of proteins acting in protective biochemical processes, thus counteracting the changing osmotic pressure. The high-osmolarity glycerol (HOG) signaling pathway is essential for the efficient up-regulation of ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-280
更新日期:2007-08-16 00:00:00
abstract:BACKGROUND:Human myelopoiesis is an exciting biological model for cellular differentiation since it represents a plastic process where multipotent stem cells gradually limit their differentiation potential, generating different precursor cells which finally evolve into distinct terminally differentiated cells. This stu...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-264
更新日期:2007-08-03 00:00:00
abstract:BACKGROUND:The completion of the Plasmodium falciparum genome represents a milestone in malaria research. The genome sequence allows for the development of genome-wide approaches such as microarray and proteomics that will greatly facilitate our understanding of the parasite biology and accelerate new drug and vaccine ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-255
更新日期:2007-07-27 00:00:00
abstract:BACKGROUND:The out of Africa hypothesis has gained generalized consensus. However, many specific questions remain unsettled. To know whether the two M and N macrohaplogroups that colonized Eurasia were already present in Africa before the exit is puzzling. It has been proposed that the east African clade M1 supports a ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-223
更新日期:2007-07-09 00:00:00
abstract:BACKGROUND:Genetic influences underpinning complex traits are thought to involve multiple quantitative trait loci (QTLs) of small effect size. Detection of such QTL associations requires systematic screening of large numbers of DNA markers within large sample populations. Using pooled DNA on SNP microarrays to screen f...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-214
更新日期:2007-07-04 00:00:00
abstract:BACKGROUND:The common marmoset monkey (Callithrix jacchus), a small non-endangered New World primate native to eastern Brazil, is becoming increasingly used as a non-human primate model in biomedical research, drug development and safety assessment. In contrast to the growing interest for the marmoset as an animal mode...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-190
更新日期:2007-06-25 00:00:00
abstract:BACKGROUND:Microarray gene expression (MAGE) signatures allow insights into the transcriptional processes of leukemias and may evolve as a molecular diagnostic test. Introduction of MAGE into clinical practice of leukemia diagnosis will require comprehensive assessment of variation due to the methodologies. Here we sys...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-188
更新日期:2007-06-22 00:00:00
abstract:BACKGROUND:Plants respond to low temperature through an intricately coordinated transcriptional network. The CBF/DREB-regulated network of genes has been shown to play a prominent role in freeze-tolerance of Arabidopsis through the process of cold acclimation (CA). Recent evidence also showed that the CBF/DREB regulon ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-175
更新日期:2007-06-18 00:00:00
abstract:BACKGROUND:Microsatellites (repeated subsequences based on motifs of one to six nucleotides) are widely used as codominant genetic markers because of their frequent polymorphism and relative selective neutrality. Minisatellites are repeats of motifs having seven or more nucleotides. The large number of EST sequences no...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-173
更新日期:2007-06-15 00:00:00
abstract:BACKGROUND:DNA microarrays provide the ability to interrogate multiple genes in a single experiment and have revolutionized genomic research. However, the microarray technology suffers from various forms of biases and relatively low reproducibility. A particular source of false data has been described, in which non-ran...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-164
更新日期:2007-06-12 00:00:00
abstract:BACKGROUND:Descriptive hierarchical Poisson models and population-genetic coalescent mixture models are used to describe the observed variation in single-nucleotide polymorphism (SNP) density from samples of size two across the human genome. RESULTS:Using empirical estimates of recombination rate across the human geno...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-146
更新日期:2007-06-06 00:00:00
abstract:BACKGROUND:The development of microarrays permits us to monitor transcriptomes on a genome-wide scale. To validate microarray measurements, quantitative-real time-reverse transcription PCR (Q-RT-PCR) is one of the most robust and commonly used approaches. The new challenge in gene quantification analysis is how to expl...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-140
更新日期:2007-06-01 00:00:00
abstract:BACKGROUND:Previous studies of individual genes have shown that in a self-enforcing way, dimethylation at histone 3 lysine 9 (dimethyl-H3K9) and DNA methylation cooperate to maintain a repressive mode of inactive genes. Less clear is whether this cooperation is generalized in mammalian genomes, such as mouse genome. He...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-131
更新日期:2007-05-24 00:00:00
abstract:BACKGROUND:Dictyostelium discoideum is frequently subjected to environmental changes in its natural habitat, the forest soil. In order to survive, the organism had to develop effective mechanisms to sense and respond to such changes. When cells are faced with a hypertonic environment a complex response is triggered. It...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-123
更新日期:2007-05-21 00:00:00
abstract:BACKGROUND:White spot syndrome (WSS) is a viral disease that affects most of the commercially important shrimps and causes serious economic losses to the shrimp farming industry worldwide. However, little information is available in terms of the molecular mechanisms of the host-virus interaction. In this study, we used...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-120
更新日期:2007-05-16 00:00:00
abstract:BACKGROUND:Gene knockouts are a critical resource for functional genomics. In Arabidopsis, comprehensive knockout collections were generated by amplifying and sequencing genomic DNA flanking insertion mutants. These Flanking Sequence Tags (FSTs) map each mutant to a specific locus within the genome. In maize, FSTs have...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-116
更新日期:2007-05-09 00:00:00
abstract:BACKGROUND:Pfam is a general-purpose database of protein domain alignments and profile Hidden Markov Models (HMMs), which is very popular for the annotation of sequence data produced by genome sequencing projects. Pfam provides models that are often very general in terms of the taxa that they cover and it has previousl...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-97
更新日期:2007-04-10 00:00:00
abstract:BACKGROUND:ATP binding cassette (ABC) systems are responsible for the import and export of a wide variety of molecules across cell membranes and comprise one of largest protein superfamilies found in prokarya, eukarya and archea. ABC systems play important roles in bacterial lifestyle, virulence and survival. In this s...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-83
更新日期:2007-03-28 00:00:00
abstract:BACKGROUND:Cattle and other ruminants have evolved the ability to derive most of their metabolic energy requirement from otherwise indigestible plant matter through a symbiotic relationship with plant fibre degrading microbes within a specialised fermentation chamber, the rumen. The genetic changes underlying the evolu...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-75
更新日期:2007-03-15 00:00:00
abstract:BACKGROUND:Myostatin, a muscle-specific member of the Transforming Growth Factor beta family, negatively regulates muscle development. Double-muscled (DM) cattle have a loss-of-function mutation in their myostatin gene responsible for the hypermuscular phenotype. Thus, these animals are a good model for understanding t...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-63
更新日期:2007-03-01 00:00:00
abstract:BACKGROUND:Rhesus macaques serve a critical role in the study of human biomedical research. While both Indian and Chinese rhesus macaques are commonly used, genetic differences between these two subspecies affect aspects of their behavior and physiology, including response to simian immunodeficiency virus (SIV) infecti...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-43
更新日期:2007-02-07 00:00:00
abstract:BACKGROUND:Pyrethroid resistance in Anopheles funestus populations has led to an increase in malaria transmission in southern Africa. Resistance has been attributed to elevated activities of cytochrome P450s but the molecular basis underlying this metabolic resistance is unknown. Microsatellite and SNP markers were use...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-34
更新日期:2007-01-29 00:00:00
abstract:BACKGROUND:Despite the importance of chromosomal translocations in the initiation and/or progression of cancer, a comprehensive catalog of translocation breakpoints in which these are precisely located on the reference sequence of the human genome is not available at present. DESCRIPTION:We have created a database tha...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-33
更新日期:2007-01-26 00:00:00
abstract:BACKGROUND:Regulatory networks often employ the model that attributes changes in gene expression levels, as observed across different cellular conditions, to changes in the activity of transcription factors (TFs). Although the actual conditions that trigger a change in TF activity should form an integral part of the ge...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-25
更新日期:2007-01-22 00:00:00
abstract:BACKGROUND:Nuclear receptors are hormone-regulated transcription factors whose signaling controls numerous aspects of development and physiology. Many receptors recognize DNA hormone response elements formed by direct repeats of RGKTCA motifs separated by 1 to 5 bp (DR1-DR5). Although many known such response elements ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-23
更新日期:2007-01-19 00:00:00
abstract:BACKGROUND:The programmed cell death 2 (Pdcd2) gene on mouse chromosome 17 was evaluated as a member of a highly conserved synteny, a candidate for an imprinted locus, and a candidate for the Hybrid sterility 1 (Hst1) gene. RESULTS:New mouse transcripts were identified at this locus: an alternative Pdcd2 mRNA skipping...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-20
更新日期:2007-01-18 00:00:00
abstract:BACKGROUND:The establishment of C4 photosynthesis in maize is associated with differential accumulation of gene transcripts and proteins between bundle sheath and mesophyll photosynthetic cell types. We have physically separated photosynthetic cell types in the leaf blade to characterize differences in gene expression ...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-8-12
更新日期:2007-01-09 00:00:00
abstract:BACKGROUND:Microsatellites are extremely common in plant genomes, and in particular, they are significantly enriched in the 5' noncoding regions. Although some 5' noncoding microsatellites involved in gene regulation have been described, the general properties of microsatellites as regulatory elements are still unknown...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-7-323
更新日期:2006-12-25 00:00:00
abstract:BACKGROUND:The pattern of point mutation is important for studying mutational mechanisms, genome evolution, and diseases. Previous studies of mutation direction were largely based on substitution data from a limited number of loci. To date, there is no genome-wide analysis of mutation direction or methylation-dependent...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-7-316
更新日期:2006-12-13 00:00:00
abstract:BACKGROUND:Rice blast, caused by the fungal pathogen Magnaporthe grisea, is a devastating disease causing tremendous yield loss in rice production. The public availability of the complete genome sequence of M. grisea provides ample opportunities to understand the molecular mechanism of its pathogenesis on rice plants a...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-7-310
更新日期:2006-12-08 00:00:00
abstract:BACKGROUND:The giant panda, one of the most primitive carnivores, is an endangered animal. Although it has been the subject of many interesting studies during recent years, little is known about its genome. In order to promote research on this genome, a bacterial artificial chromosome (BAC) library of the giant panda w...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-7-294
更新日期:2006-11-17 00:00:00
abstract:BACKGROUND:Increased focus surrounds identifying patients with advanced non-small cell lung cancer (NSCLC) who will benefit from treatment with epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKI). EGFR mutation, gene copy number, coexpression of ErbB proteins and ligands, and epithelial to mesenchy...
journal_title:BMC genomics
pub_type: 杂志文章
doi:10.1186/1471-2164-7-289
更新日期:2006-11-10 00:00:00