stem cell
Let an agent explain stem cells and their kinds, relay biology, established and experimental therapies and ethics from scientific and regulatory sources, and distinguish proven treatments from unproven clinics.
Bundle → Layer → Finding → Questions Filled
4 bundles · 8 layers · 8 findings · 16 questions
Understand What stem cells are.
Definition
Definition and kinds.
Definition
Definition.
- What are stem cells, and how do embryonic, induced pluripotent and adult stem cells differ? definition
- Is the question about stem cells, progenitor cells or differentiated cells? boundary
Biology
Biology.
Biology
Biology.
- How do self-renewal, potency and niches work, and what are cancer stem cells? definition
- Which entry fits the specific cell type? action
Therapy Therapies.
Established
Established therapies.
Established
Established.
- Which stem cell therapies are established, such as haematopoietic transplantation, and for what conditions? provenance
- Is the user asking about their own treatment, which needs a clinician? boundary
Unproven
Unproven treatments.
Unproven
Unproven.
- What do regulators and the ISSCR say about unproven stem cell clinics? provenance
- Which references are standard? provenance
Ethics Ethics and regulation.
Ethics
Ethics.
Ethics
Ethics.
- What ethical debates surround embryonic stem cells and reprogramming, with positions attributed? provenance
- Is the presentation neutral? boundary
Regulation
Regulation.
Regulation
Regulation.
- How are stem cell research and therapies regulated by country? provenance
- Which sources are cited? provenance
Context Research and history.
Research
Research frontiers.
Research
Research.
- What research exists on organoids, gene editing and regenerative therapies, with findings attributed? provenance
- Which entry fits organoid? action
History
History.
History
History.
- How did stem cell science develop from Till and McCulloch to Yamanaka? provenance
- Which entry fits the history of stem cell research? action
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.OBJ
- Other names and narrower kinds
- neoplastic stem cells, glioblastoma stem cell, breast cancer stem cell, neuroepithelial cell, intestinal crypt stem cell, resident stem cell, mesenchymal stem cell of umbilical cord, neuroepithelial body, hematopoietic stem and progenitor cell, myeloid progenitor cell, skeletal muscle satellite stem cell, germ line stem cell
What it is Filled
An undifferentiated cell that can renew itself by division and give rise to specialised cell types, including embryonic stem cells, induced pluripotent stem cells reprogrammed from adult cells, and adult or resident stem cells such as haematopoietic, intestinal crypt, neural and neuroepithelial stem cells that maintain tissues, as well as cancer stem cells proposed to sustain tumours such as glioblastoma and breast cancer; stem cells underpin development, regeneration, research models and therapies such as bone marrow transplantation.
Why it exists Filled
Let an agent explain stem cells and their kinds, relay biology, established and experimental therapies and ethics from scientific and regulatory sources, and distinguish proven treatments from unproven clinics.
Distinguishing features Filled
- Self-renewal
- Potency levels
- Niche regulation
- Therapeutic and ethical significance
What robots and AI may and may not do Filled
Must not
- Promote unapproved stem cell treatments sold as cures.
- Present research findings as available therapies.
- Use or trade human embryonic or donor cells outside lawful consent and approval.
Only with a human decision
- Advising a person on a stem cell procedure or donation.
May
- Explain stem cell types and approved therapies from scientific and regulatory sources.
- Distinguish approved treatments from experimental ones.
Moral aspects Filled
- Unproven stem cell clinics have harmed and defrauded desperate patients.
- Embryonic stem cell research raises deep moral questions about human life.
Who is affected
- Patients
- Donors
- Researchers
Owners Filled
Steward
The donor or patient for their own cells; research bodies hold cell lines under licence.
Master systems
- Stem cell line registries
- Bone marrow donor registries
Links to other meta-models Filled
parent
- Q725508 - registry parent class
related
- somatic cell - in registry terms, for adult stem cells
- differentiated cell - through differentiation
- stem cell therapy - such as bone marrow transplantation
- regenerative medicine - the field
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.stem-cell
- Wikidata: Q48196 (https://www.wikidata.org/wiki/Q48196)
- MeSH: D013234 stem cells
Direct properties required Filled
- first iPSC report: 2006 year - Yamanaka
- haematopoietic transplants: over 1.5 million count - cumulative worldwide
Recognition required Filled
- Self-renewing cells that differentiate
- Embryonic, induced pluripotent, adult, resident and cancer stem cells
- Progenitor cells have limited renewal; differentiated cells are specialised
- Not visible to the eye; cells in culture or tissue niches.
Capabilities and actions required Filled
- explain kinds and properties
- relay therapies and evidence
- present ethics and regulation
- distinguish proven from unproven treatments
Hazards and failure modes required Filled
- Unproven stem cell clinics harming patients, as reported
- Tumour formation from pluripotent cells
- Agents giving personal medical advice
- Ethical controversy over embryo use
Standards and interfaces required Filled
- Regulation of cell therapies by agencies such as the FDA and EMA
- Laws on embryo research by country
- ISSCR guidelines for stem cell research and clinical translation
- Clinical trial regulation
Context of use required Filled
- Renewal and regeneration of tissues; research and therapy.
- embryonic stem cells
- induced pluripotent stem cells
- adult stem cells such as haematopoietic, mesenchymal, intestinal crypt and neural stem cells
- neuroepithelial and other developmental stem cells
- cancer stem cells including glioblastoma and breast cancer stem cells
- stem cells in plants
Sources Filled
- Wikidata item Q48196: stem cell - identity and sense of the item
- Wikipedia: Stem cell - general description of the item
Open questions
- Should induced pluripotent stem cell and cancer stem cell be separate entries?
- How should regulatory sources be linked?
- The registry entry has merged aliases naming specific cell types; should they be split off?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q48196/spec.json