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rheumatoid factor

autoantibody directed against the Fc fragment of immunoglobulin G
Thing group_or_class_of_proteins Q702883
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rheumatoid factor

Summary

rheumatoid factor is a group or class of proteins[1]. It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • rheumatoid factor's instance of is recorded as group or class of proteins[3].
  • rheumatoid factor is a type of autoantibody[4].
  • rheumatoid factor's NCI Thesaurus ID is recorded as C805[5].
  • rheumatoid factor's subject has role is recorded as immunologic factor[6].
  • rheumatoid factor's WordLift URL is recorded as http://data.medicalrecords.com/medicalrecords/healthwise/rheumatoid_factor_rf[7].

Body

Definition and Type

rheumatoid factor's instance of is recorded as group or class of proteins[3]. It is a type of autoantibody[4].

Why It Matters

rheumatoid factor has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[2] It is known by 11 alternative names across languages and contexts.[8]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  5. [7] ↑ . medicalrecords.com. medicalrecords.com. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [8] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). rheumatoid factor. Retrieved May 3, 2026, from https://4ort.xyz/entity/rheumatoid-factor
MLA “rheumatoid factor.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rheumatoid-factor.
BibTeX @misc{4ortxyz_rheumatoid-factor_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{rheumatoid factor}}, year = {2026}, url = {https://4ort.xyz/entity/rheumatoid-factor}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): rheumatoid factor — https://4ort.xyz/entity/rheumatoid-factor (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/rheumatoid-factor · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 22d ago · Comfyquiettree · 2026-06-14 view diff on Wikidata ↗
    Subject has role → immunologic factor
    Subclass of → —
    Wikiskripta article id → 52499
    Subclass of → autoantibody
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P3471]]: 52499, Matched to [[:toollabs:mix-n-match/#/entry/78316475|Revmatoidní faktor (#78316475)]] in [[:toollabs:mix-n-match/#/catalog/2686|WikiSkripta]] #mi"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.