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Thaddeus Dryja

American medical researcher

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 31, 2026
Entity authorityQ7708975
Source-derived summary

Thaddeus P. Dryja is an American ophthalmologist and geneticist known for his role in the 1986 discovery of the retinoblastoma (Rb) tumor suppressor gene. and the 1990 discovery of mutations in the rhodopsin gene as the cause of autosomal dominant retinitis pigmentosa (the first identified gene for non-syndromic retinitis pigmentosa). He was the David G. Cogan Professor of Ophthalmology at Harvard University and was the Global Head of Ophthalmology Research at Novartis. He was elected a member of the National Academy of Sciences in 1996.

Education

Dryja graduated from Yale College in 1972 with a B.A. in chemistry and from Yale University Medical School with an MD in 1976. He interned at Waterbury Hospital in Connecticut from 1976 to 1977. He was a research fellow in experimental eye pathology at the Massachusetts Eye and Ear Infirmary, Harvard Medical School from 1977 to 1978. He completed an ophthalmology residency at Harvard Medical School in 1981. From 1981 to 1983 he was a research fellow in genetics and ophthalmology at the Children's Hospital Medical Center, Harvard Medical School.

Career

In 1983 Dryja joined the faculty of the Department of Ophthalmology at Harvard Medical School, becoming a full professor in 1992.

Editorial summary

Begin with the source’s own compact description: “Thaddeus Dryja” is american medical researcher. The dossier treats that line as a proposition to test through Thaddeus, Dryja and American, not as a finished interpretation.

Editorial reviewA productive starting point for separating a subject’s documented career from later reputation and commemoration. The current lead gives the account dated anchors—1986, 1990, 1996, 1972—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Thaddeus, Dryja and American is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “american medical researcher” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 31, 2026. The linked authority identifier is Q7708975. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1986, 1990, 1996 and 1972.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Thaddeus Dryja”, its source revision and the description used here.
  2. Expand the search: follow Thaddeus Dryja primary sources, Thaddeus Dryja archive and Thaddeus research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Thaddeus Dryja”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from Thaddeus Dryja” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.