Section edited by Matteo Pellegrini
This section covers the conduct of experiments or use of empirical data to improve the understanding of the structure and function of biological systems.
Section edited by Matteo Pellegrini
This section covers the conduct of experiments or use of empirical data to improve the understanding of the structure and function of biological systems.
Page 1 of 3
Movement of populations on fitness landscapes has been a problem of interest for a long time. While the subject has been extensively developed theoretically, reconciliation of the theoretical work with recent ...
Citation: BMC Systems Biology 2019 13:25
Iron plays crucial roles in the metabolism of eukaryotic cells. Much iron is trafficked into mitochondria where it is used for iron-sulfur cluster assembly and heme biosynthesis. A yeast strain in which Mrs3/4...
Citation: BMC Systems Biology 2019 13:23
There is little published regarding metabolism of Salinispora species. In continuation with efforts performed towards this goal, this study is focused on new insights into the metabolism of the three-identified s...
Citation: BMC Systems Biology 2019 13:11
The lack of a continuous long-term in vitro culture system for Plasmodium vivax severely limits our knowledge of pathophysiology of the most widespread malaria parasite. To gain direct understanding of P. vivax h...
Citation: BMC Systems Biology 2019 13:5
The formation of acetate by fast-growing Escherichia coli (E. coli) is a commonly observed phenomenon, often referred to as overflow metabolism. Among various studies that have been carried over decades, a recent...
Citation: BMC Systems Biology 2019 13:3
Gut microbiota interacts with the human gut in multiple ways. Microbiota composition is altered in inflamed gut conditions. Likewise, certain microbial fermentation products as well as the lipopolysaccharides ...
Citation: BMC Systems Biology 2018 12:144
Essentiality assays are important tools commonly utilized for the discovery of gene functions. Growth/no growth screens of single gene knockout strain collections are also often utilized to test the predictive...
Citation: BMC Systems Biology 2018 12:143
Gene-environment interactions are often mediated though gene networks in which gene expression products interact with other network components to dictate network activity levels, which in turn determines the f...
Citation: BMC Systems Biology 2018 12:85
The effort to characterize intrinsically disordered regions of signaling proteins is rapidly expanding. An important class of disordered interaction modules are ubiquitous and functionally diverse elements kno...
Citation: BMC Systems Biology 2018 12:75
Existing experimental data have shown hypoxia to be an important factor affecting the proliferation of mesenchymal stromal cells (MSCs), but the contrasting observations made at various hypoxic levels raise th...
Citation: BMC Systems Biology 2018 12:35
Photosynthetic (PS) gene expression in Rhodobacter sphaeroides is regulated in response to changes in light and redox conditions mainly by PrrB/A, FnrL and AppA/PpsR systems. The PrrB/A and FnrL systems activate ...
Citation: BMC Systems Biology 2017 11:146
Models that incorporate specific chemical mechanisms have been successful in describing the activity of Drosophila developmental enhancers as a function of underlying transcription factor binding motifs. Despite ...
Citation: BMC Systems Biology 2017 11:116
The pursuit of standardization and reliability in synthetic biology has achieved, in recent years, a number of advances in the design of more predictable genetic parts for biological circuits. However, even wi...
Citation: BMC Systems Biology 2017 11:112
A unique combination of mechanical, physiochemical and biological forces influences granulation during processes of anaerobic digestion. Understanding this process requires a systems biology approach due to th...
Citation: BMC Systems Biology 2017 11:69
The yeast AMPK/SNF1 pathway is best known for its role in glucose de/repression. When glucose becomes limited, the Snf1 kinase is activated and phosphorylates the transcriptional repressor Mig1, which is then ...
Citation: BMC Systems Biology 2017 11:59
Mechanical and biophysical properties of the cellular microenvironment regulate cell fate decisions. Mesenchymal stem cell (MSC) fate is influenced by past mechanical dosing (memory), but the mechanisms underl...
Citation: BMC Systems Biology 2017 11:55
Microbial production of nitrogen containing compounds requires a high uptake flux and assimilation of the N-source (commonly ammonium), which is generally coupled with ATP consumption and negatively influences...
Citation: BMC Systems Biology 2017 11:49
Differential analysis of cellular conditions is a key approach towards understanding the consequences and driving causes behind biological processes such as developmental transitions or diseases. The progress ...
Citation: BMC Systems Biology 2017 11:44
Cellular senescence irreversibly arrests growth of human diploid cells. In addition, recent studies have indicated that senescence is a multi-step evolving process related to important complex biological proce...
Citation: BMC Systems Biology 2017 11:36
Pichia pastoris shows physiological advantages in producing recombinant proteins, compared to other commonly used cell factories. This yeast is mostly grown in dynamic cultivation syst...
Citation: BMC Systems Biology 2017 11:27
Enteric Escherichia coli survives the highly acidic environment of the stomach through multiple acid resistance (AR) mechanisms. The most effective system, AR2, decarboxylates externally-derived glutamate to remo...
Citation: BMC Systems Biology 2017 11:1
Macrophages are essential to innate immunity against many pathogens, but some pathogens also target macrophages as routes to infection. The Porcine Reproductive and Respiratory Syndrome virus (PRRSV) is an RNA...
Citation: BMC Systems Biology 2016 10:101
The malarial parasite Plasmodium falciparum undergoes a complex life cycle, including an intraerythrocytic developmental cycle, during which it is metabolically dependent on the infected human red blood cell (RBC...
Citation: BMC Systems Biology 2016 10:58
The fungal pathogen Candida albicans colonizes the gastrointestinal (GI) tract of mammalian hosts as a benign commensal. However, in an immunocompromised host, the fungus is capable of causing life-threatening in...
Citation: BMC Systems Biology 2016 10:20
Epigenetics has been investigated in cancer initiation, and development, especially, since the appearance of epigenomics. Epigenetics may be defined as the mechanisms that lead to heritable changes in gene fun...
Citation: BMC Systems Biology 2016 10:18
The enhanceosome is an enhancer located upstream of the human interferon β gene, bound by transcription factor (TF) complex of extremely rigid structure. Within these rigid constraints, even a slight change of di...
Citation: BMC Systems Biology 2016 10:14
Transcription of genes coding for xylanolytic and cellulolytic enzymes in Aspergillus niger is controlled by the transactivator XlnR. In this work we analyse and model the transcription dynamics in the XlnR regul...
Citation: BMC Systems Biology 2016 10:13
Yarrowia lipolytica is a non-conventional yeast that is extensively investigated for its ability to excrete citrate or to accumulate large amounts of storage lipids, which is of great ...
Citation: BMC Systems Biology 2015 9:72
The Drosophila sex determination hierarchy is a classic example of a transcriptional regulatory hierarchy, with sex-specific isoforms regulating morphology and behavior. We use a structural equation modeling appr...
Citation: BMC Systems Biology 2015 9:53
Constraint-based metabolic models and flux balance analysis (FBA) have been extensively used in the last years to investigate the behavior of cells and also as basis for different industrial applications. In this...
Citation: BMC Systems Biology 2014 8:142
Metabolomic responses to extreme thermal stress have recently been investigated in Drosophila melanogaster. However, a network level understanding of metabolomic responses to longer and less drastic temperature c...
Citation: BMC Systems Biology 2014 8:139
Cancer metabolism is emerging as an important focus area in cancer research. However, the in vitro cell culture conditions under which much cellular metabolism research is performed differ drastically from in viv...
Citation: BMC Systems Biology 2014 8:134
Although much is understood about the enzymatic cascades that underlie cellular biosynthesis, comparatively little is known about the rules that determine their cellular organization. We performed a detailed a...
Citation: BMC Systems Biology 2014 8:131
Expansion of transcription factors is believed to have played a crucial role in evolution of all organisms by enabling them to deal with dynamic environments and colonize new environments. We investigated how ...
Citation: BMC Systems Biology 2014 8:122
Bacterial spores are important contaminants in food, and the spore forming bacteria are often implicated in food safety and food quality considerations. Spore formation is a complex developmental process invol...
Citation: BMC Systems Biology 2014 8:119
Multifactorial diseases such as type 2 diabetes mellitus (T2DM), are driven by a complex network of interconnected mechanisms that translate to a diverse range of complications at the physiological level. To o...
Citation: BMC Systems Biology 2014 8:108
Adaptation to stress is critical for survival. The adrenal medulla, the major source of epinephrine, plays an important role in the development of the hyperadenergic state and increased risk for stress associa...
Citation: BMC Systems Biology 2014 8:100
Intra-cellular processes of cells at the interface to an implant surface are influenced significantly by their extra-cellular surrounding. Specifically, when growing osteoblasts on titanium surfaces with regul...
Citation: BMC Systems Biology 2014 8:106
The insulin-like growth factor (IGF) system impacts cell proliferation and is highly activated in ovarian cancer. While an attractive therapeutic target, the IGF system is complex with two receptors (IGF1R, IG...
Citation: BMC Systems Biology 2014 8:98
Saccharomyces cerevisiae has been widely used for bio-ethanol production and development of rational genetic engineering strategies leading both to the improvement of productivity and ethanol tolerance is very i...
Citation: BMC Systems Biology 2014 8:90
Genomic, proteomic and high-throughput gene expression data, when integrated, can be used to map the interaction networks between genes and proteins. Different approaches have been used to analyze these networ...
Citation: BMC Systems Biology 2014 8:81
Incorporation of omic data streams for building improved systems biology models has great potential for improving their predictions of biological outcomes. We have recently shown that cyclosporine A (CsA) stro...
Citation: BMC Systems Biology 2014 8:76
During osteoclastogenesis, the maturation of osteoclast (OC) progenitors is stimulated by the receptor activator of nuclear factor-κB ligand (RANKL). Excess OC production plays a critical role in the pathogene...
Citation: BMC Systems Biology 2014 8:57
The TGF-β signaling pathway is a fundamental pathway in the living cell, which plays a key role in many central cellular processes. The complex and sometimes contradicting mechanisms by which TGF-β yields phen...
Citation: BMC Systems Biology 2014 8:55
Mapping the intracellular fluxes for established mammalian cell lines becomes increasingly important for scientific and economic reasons. However, this is being hampered by the high complexity of metabolic net...
Citation: BMC Systems Biology 2014 8:50
Wnt/β-catenin signaling is involved in different stages of mammalian development and implicated in various cancers (e.g. colorectal cancer). Recent experimental and computational studies have revealed characte...
Citation: BMC Systems Biology 2014 8:44
The protein-protein interaction network (PIN) is an effective information tool for understanding the complex biological processes inside the cell and solving many biological problems such as signaling pathway ...
Citation: BMC Systems Biology 2014 8:39
The evolution of reproductive self-sacrifice is well understood from kin theory, yet our understanding of how actual genes influence the expression of reproductive altruism is only beginning to take shape. As ...
Citation: BMC Systems Biology 2014 8:38
Documented changes in levels of microRNAs (miRNA) in a variety of diseases including cancer are leading to their development as early indicators of disease, and as a potential new class of therapeutic agents. ...
Citation: BMC Systems Biology 2014 8:36
Mesenchymal to Epithelial Transition (MET) plasticity is critical to cancer progression, and we recently showed that the OVOL transcription factors (TFs) are critical regulators of MET. Results of that work al...
Citation: BMC Systems Biology 2014 8:29