RARE DISEASERESEARCH ATLAS

ORPHA:420584

Postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome

high confidenceDisorder

Also known as: Culler-Jones syndrome

Query health: suspect — Only one of 2 strategies returned hits (phrase).

Publications

65

57.5th percentile

Trials

0

Interventional, condition-specific

Researchers

567

Distinct authors in sample

Gene link

GLI2

Definitive

Readiness

2/6

Stages with a signal

Clinical definition (Orphanet)

Postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome is a rare, genetic developmental defect during embryogenesis disorder characterized primarily by hypopituitarism and/or postaxial polydactyly. It can be associated with short stature, delayed bone age, hypogonadotropic hypogonadism, and/or midline facial defects (e.g. hypotelorism, mild midface hypoplasia, flat nasal bridge, and cleft lip and/or palate). Hypoplastic anterior pituitary and ectopic posterior pituitary lobe are frequent findings on MRI examination.

How rare: <1 / 1 000 000 — fewer than one in a million. In a city the size of Kolkata, that might mean on the order of fifteen people.

Orphanet entry

Cross-references

Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.

Research stages

Trial readiness signals

Where this condition sits on an open-data research pipeline — not how close a treatment is, and not medical advice. Empty stages often mean “not in these databases under this Mondo ID,” not “impossible.”

2/6 stages with a signal

No matched interventional trial; the gene is known and literature exists — preclinical or natural-history work may still be the practical next step.

  1. Gene identifiedPresent

    Definitive — GLI2

  2. LiteraturePresent

    65 matched papers (61 in last 10 years) Source

  3. Phenotype characterisedNot checked

    Not yet enriched from Monarch / HPO

  4. Animal modelNot checked

    Not yet enriched from Monarch / Alliance

  5. Orphan designationNot checked

    FDA/EMA orphan-drug designation not enriched yet

  6. Interventional trialNot found

    No matched interventional trial under our ClinicalTrials.gov rules

Biology

Genes and phenotypes

Gene–disease validity from GenCC, plus phenotypes and animal models joined from Monarch Initiative via Mondo ID — not a clinical diagnosis aid.

Do we know what causes it?

Yes — we know a specific gene responsible (GLI2).

GenCC classification: Definitive.

Phenotypes (Monarch / HPO)

Not enriched in this build — Monarch phenotype joins were not run for this record.

Animal models (Monarch / Alliance)

Not enriched in this build.

Literature

Is anyone studying this?

65

65 papers have ever been published on this condition (under this name). For scale, breast cancer has over 700,000. Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=5449) is 41.

65 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 41 (publications denominator n=5449).

61 in the last 10 years · high confidence · 57.5th percentile (publications denominator)

Phrase hits: 65 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

567

Distinct author names in 65 sampled papers — named people below.

Who's working on it?

No interventional trial matched this name; these authors publish on it in the sampled literature — a practical starting point for contact.

  1. 01
    Muenke M5 papers · 2019

    Medical Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.

    Papers in Europe PMC
  2. 02
    Kruszka P3 papers · 2019

    Medical Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.

    Papers in Europe PMC
  3. 03
    Martinez AF3 papers · 2019

    Medical Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.

    Papers in Europe PMC
  4. 04
    Wang J3 papers · 2026

    Department of Biopharmaceutics, Zhejiang Provincial Engineering Research Center of New Technologies and Applications for Targeted Therapy of Major Diseases, College of Life Science and Medicine, Zhejiang Sci-Tech University, Hangzhou, China.

    Papers in Europe PMC
  5. 05
    Zhang Y3 papers · 2025

    Department of Endocrinology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

    Papers in Europe PMC
  6. 06
    Bartnik-Głaska M2 papers · 2023

    Department of Medical Genetics, Institute of Mother and Child, Kasprzaka 17a, 01-211 Warsaw, Poland.

    Papers in Europe PMC
  7. 07
    Bashamboo A2 papers · 2023

    Human Developmental Genetics Unit, Institute Pasteur, Paris, France.

    Papers in Europe PMC
  8. 08
    Biancolini D2 papers · 2019

    Centre for Translational Genomics and Bioinformatics, IRCSS San Raffaele Scientific Institute, Milan, Italy.

    Papers in Europe PMC
  9. 09
    Bignon-Topalovic J2 papers · 2023

    Human Developmental Genetics Unit, Institute Pasteur, Paris, France.

    Papers in Europe PMC
  10. 10
    Bonanomi D2 papers · 2019

    Molecular Neurobiology Laboratory, Division of Neuroscience, IRCSS San Raffaele Scientific Institute, Milan, Italy.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

0

interventional trials for this specific condition

No interventional trial testing a treatment matched this specific condition name on ClinicalTrials.gov (observational studies and pan-disease registries are listed separately when present).

Data as of 27 July 2026

No matched interventional trials. This is true for 73% of diseases in the trials denominator (5114 of 7003). Here are the researchers publishing on it.

high confidence · 36.5th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

No interventional trial testing a treatment was found for this specific condition name on ClinicalTrials.gov.

See who's working on it — people publishing on this disease are often the practical next contact when no trial is listed.

Where to find support

We do not yet link condition-specific patient organisations. These umbrella groups support undiagnosed and ultra-rare families:

India — NPRD

Last verified 2026-07-26

This ORPHAcode is not on our curated NPRD list (direct or Mondo-parent match). That does not decide clinical eligibility; families in India should ask a notified Centre of Excellence about current coverage.

Hand-curated for this project. ORPHAcode mappings are best-effort and may be incomplete or imprecise for umbrella categories. Parent (Mondo) matches mean the policy lists a broader category — confirm eligibility with a Centre of Excellence. Financial entitlements summarised from public policy statements and may change. This is not official government guidance.

How we counted this

Europe PMC query (preferred label + any corrected label + Orphanet and Mondo exact synonyms, stoplisted; unioned with resolved MeSH labels when available). UMLS / OMIM / NCIT cross-references are stored on the overview but are not added to the query string.

"Postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome" OR "Culler-Jones syndrome"

Run this search on Europe PMC

ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):

"Postaxial polydactyly-anterior pituitary anomalies-facial dysmorphism syndrome" OR "Culler-Jones syndrome" OR "GLI2" OR "non-acquired combined pituitary hormone deficiency" OR "non-acquired pituitary hormone deficiency"

Recall-expansion terms: GLI2, non-acquired combined pituitary hormone deficiency, non-acquired pituitary hormone deficiency

Study-type breakdown: 0 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.

Query health: suspect — strategies attempted: phrase, recall-expansion; with hits: phrase

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-27T15:48:15.377Z