A major contributor to this article appears to have a close connection with its subject.(July 2018) |
Content | |
---|---|
Description | Cellosaurus: a knowledge resource on cell lines |
Data types captured | Cell lines |
Organisms | Vertebrate, Insect, Tick |
Contact | |
Research center | Swiss Institute of Bioinformatics |
Laboratory | CALIPHO |
Authors | Amos Bairoch |
Access | |
Data format | Flat file database, OBO and XML |
Website | www |
Download URL | ftp://ftp.expasy.org/databases/cellosaurus |
Web service URL | API https://api.cellosaurus.org/ |
Tools | |
Web | Search |
Miscellaneous | |
License | Creative Commons CC BY 4.0 |
Versioning | Yes |
Data release frequency | 4 to 6 releases per year |
Curation policy | Yes - manual |
Bookmarkable entities | Yes - individual cell line entries |
Cellosaurus is an online knowledge base on cell lines, which attempts to document all cell lines used in biomedical research. [1] It is provided by the Swiss Institute of Bioinformatics (SIB). It is an ELIXIR Core Data Resource [2] [3] as well as an IRDiRC's Recognized Resource. [4] It is the contributing resource for cell lines on the Resource Identification Portal. [5] As of December 2022, it contains information for more than 144,000 cell lines. [6]
Its scope includes immortalised cell lines, naturally immortal cell lines (example: embryonic stem cells) and finite life cell lines when those are distributed and used widely. The Cellosaurus provides a wealth of manually curated information; for each cell line it lists a recommended name, synonyms and the species of origin. Other types of information include standardised disease terminology (for cancer or genetic disorder cell lines), the transformant used to immortalise a cell line, transfected or knocked-out genes, microsatellite instability, doubling time, gender and age of donor (patient or animal), important sequence variations, web links, publication references and cross-references to close to 100 different databases, ontologies, cell collections and other relevant resources. [1] [7]
Since many cell lines used in research have been misidentified or contaminated, the Cellosaurus keeps track of problematic cell lines, including all those listed in the International Cell Line Authentication Committee (ICLAC) [8] tables. For human as well as some dog cell lines, it provides short tandem repeat (STR) profile information. Since July 2018, cell lines in the Cellosaurus are represented as items in Wikidata. [1] In March 2020, the Cellosaurus created a page containing cell line information relevant to SARS-CoV-2 in response to the COVID-19 pandemic. [9]
The Cellosaurus encyclopedia is widely recognized as an authoritative source for cell line information, providing unique identifiers [10] [11] and as source of curated information. [12] [13] [14]
Chinese hamster ovary (CHO) cells are an epithelial cell line derived from the ovary of the Chinese hamster, often used in biological and medical research and commercially in the production of recombinant therapeutic proteins. They have found wide use in studies of genetics, toxicity screening, nutrition and gene expression, particularly to express recombinant proteins. CHO cells are the most commonly used mammalian hosts for industrial production of recombinant protein therapeutics.
The SIB Swiss Institute of Bioinformatics is an academic not-for-profit foundation which federates bioinformatics activities throughout Switzerland.
UniProt is a freely accessible database of protein sequence and functional information, many entries being derived from genome sequencing projects. It contains a large amount of information about the biological function of proteins derived from the research literature. It is maintained by the UniProt consortium, which consists of several European bioinformatics organisations and a foundation from Washington, DC, United States.
The European Bioinformatics Institute (EMBL-EBI) is an intergovernmental organization (IGO) which, as part of the European Molecular Biology Laboratory (EMBL) family, focuses on research and services in bioinformatics. It is located on the Wellcome Genome Campus in Hinxton near Cambridge, and employs over 600 full-time equivalent (FTE) staff. Institute leaders such as Rolf Apweiler, Alex Bateman, Ewan Birney, and Guy Cochrane, an adviser on the National Genomics Data Center Scientific Advisory Board, serve as part of the international research network of the BIG Data Center at the Beijing Institute of Genomics.
K562 cells were the first human immortalised myelogenous leukemia cell line to be established. K562 cells are of the erythroleukemia type, and the cell line is derived from a 53-year-old female chronic myelogenous leukemia patient in blast crisis. The cells are non-adherent and rounded, are positive for the bcr:abl fusion gene, and bear some proteomic resemblance to both undifferentiated granulocytes and erythrocytes.
Amos Bairoch is a Swiss bioinformatician and Professor of Bioinformatics at the Department of Human Protein Sciences of the University of Geneva where he leads the CALIPHO group at the Swiss Institute of Bioinformatics (SIB) combining bioinformatics, curation, and experimental efforts to functionally characterize human proteins.
The Open Biological and Biomedical Ontologies (OBO) Foundry is a group of people dedicated to build and maintain ontologies related to the life sciences. The OBO Foundry establishes a set of principles for ontology development for creating a suite of interoperable reference ontologies in the biomedical domain. Currently, there are more than a hundred ontologies that follow the OBO Foundry principles.
Expasy is an online bioinformatics resource operated by the SIB Swiss Institute of Bioinformatics. It is an extensible and integrative portal which provides access to over 160 databases and software tools and supports a range of life science and clinical research areas, from genomics, proteomics and structural biology, to evolution and phylogeny, systems biology and medical chemistry. The individual resources are hosted in a decentralized way by different groups of the SIB Swiss Institute of Bioinformatics and partner institutions.
A viral disease occurs when an organism's body is invaded by pathogenic viruses, and infectious virus particles (virions) attach to and enter susceptible cells.
An immortalised cell line is a population of cells from a multicellular organism which would normally not proliferate indefinitely but, due to mutation, have evaded normal cellular senescence and instead can keep undergoing division. The cells can therefore be grown for prolonged periods in vitro. The mutations required for immortality can occur naturally or be intentionally induced for experimental purposes. Immortal cell lines are a very important tool for research into the biochemistry and cell biology of multicellular organisms. Immortalised cell lines have also found uses in biotechnology.
neXtProt is an on-line knowledge platform on human proteins. It strives to be a comprehensive resource that provides a variety of types of information on human proteins, such as their function, subcellular location, expression, interactions and role in diseases. The major part of the information in neXtProt is obtained from the UniProt Swiss-Prot database but it is complemented by data originating from high-throughput studies with an emphasis on proteomics. neXtProt offers also an advanced search capacity based on the SPARQL technology as well as an API that allows to programatically extract the data stored in the resource. It is developed by the CALIPHO group directed by Amos Bairoch and Lydie Lane of the Swiss Institute of Bioinformatics (SIB).
High Five (BTI-Tn-5B1-4) is an insect cell line that originated from the ovarian cells of the cabbage looper, Trichoplusia ni. It was developed by the Boyce Thompson Institute for Plant Research.
SWISS-MODEL is a structural bioinformatics web-server dedicated to homology modeling of 3D protein structures. Homology modeling is currently the most accurate method to generate reliable three-dimensional protein structure models and is routinely used in many practical applications. Homology modelling methods make use of experimental protein structures ("templates") to build models for evolutionary related proteins ("targets").
BacDive is a bacterial metadatabase that provides strain-linked information about bacterial and archaeal biodiversity.
The NCI-60 cancer cell line panel is a group of 60 human cancer cell lines used by the National Cancer Institute (NCI) for the screening of compounds to detect potential anticancer activity.
Chromosome 19 open reading frame 44 is a protein that in humans is encoded by the C19orf44 gene. C19orf44 is an uncharacterized protein with an unknown function in humans. C19orf44 is non-limiting implying that the protein exists in other species besides human. The protein contains one domain of unknown function (DUF) that is highly conserved throughout its orthologs. This protein is most highly expressed in the testis and ovary, but also has significant expression in the thyroid and parathyroid. Other names for this protein include: LOC84167.
The HEL cell line is an immortalised cell line from a 30-year old male Acute erythroid leukemia patient, used in biomedical research.
Transmembrane protein 82 (TMEM82) is a protein encoded by the TMEM82 gene in humans.
{{cite journal}}
: Cite journal requires |journal=
(help)