RARE DISEASERESEARCH ATLAS

ORPHA:3163

SHORT syndrome

medium confidenceDisorder

Also known as: Lipodystrophy-Rieger anomaly-diabetes syndrome · Rieger anomaly-partial lipodystrophy syndrome

Publications

291

79.6th percentile

Trials

2

Interventional, condition-specific

Researchers

1,274

Distinct authors in sample

Gene link

PIK3R1

Definitive

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

A rare disorder characterized by multiple anomalies. The name is a mneumonic for the common features observed in SHORT syndrome that include; short stature, hyperextensibility of joints, ocular depression, Rieger anomaly and teething delay. Other common manifestations of SHORT syndrome are mild intrauterine growth restriction, partial lipodystrophy, delayed bone age, hernias and a recognizable facial gestalt.

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.

Additional Mondo synonyms (3)

Aarskog-Ose-Pande syndrome · lipodystrophy-Rieger anomaly-diabetes syndrome · short syndrome

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.”

3/6 stages with a signal

An interventional trial matched this condition name on ClinicalTrials.gov — see trials below.

  1. Gene identifiedPresent

    Definitive — PIK3R1

  2. LiteraturePresent

    291 matched papers (212 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 trialPresent

    2 matched on ClinicalTrials.gov

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 (PIK3R1).

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?

291

291 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.

291 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).

212 in the last 10 years · medium confidence · 79.6th percentile (publications denominator)

Phrase hits: 291 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

1,274

Distinct author names in 200 sampled papers — named people below.

Who's working on it?

People publishing on this condition (sampled Europe PMC records). Affiliation is the most recent found in that sample.

  1. 01
    Hirota Y8 papers · 2025

    Division of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.

    Papers in Europe PMC
  2. 02
    Ogawa W8 papers · 2025

    Division of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.

    Papers in Europe PMC
  3. 03
    Semple RK8 papers · 2025

    The University of Cambridge Metabolic Research Laboratories, Wellcome Trust-MRC Institute of Metabolic Science, Cambridge, United Kingdom.

    Papers in Europe PMC
  4. 04
    Njølstad PR7 papers · 2022

    Department of Clinical Science, University of Bergen, and Children and Youth Clinic, Hauk eland University Hospital, Bergen, Norway.

    Papers in Europe PMC
  5. 05
    Dyment DA5 papers · 2020

    Department of Genetics, Children's Hospital of Eastern Ontario, Ottawa, ON K1H 8L1, Canada. ddyment@cheo.on.ca

    Papers in Europe PMC
  6. 06
    Innes AM5 papers · 2020

    Department of Medical Genetics, University of Calgary, Calgary, Canada.

    Papers in Europe PMC
  7. 07
    Kahn CR5 papers · 2020

    Joslin Diabetes Center and Harvard Medical School, Boston, MA c.ronald.kahn@joslin.harvard.edu.

    Papers in Europe PMC
  8. 08
    Reis LM5 papers · 2024

    Department of Pediatrics and Children's Research Institute at the Medical College of Wisconsin and Children's Hospital of Wisconsin, Milwaukee, Wisconsin 53226-0509, USA.

    Papers in Europe PMC
  9. 09
    Semina EV5 papers · 2024

    Department of Cell Biology, Neurobiology and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin.

    Papers in Europe PMC
  10. 10
    Zhang Z5 papers · 2025

    Center for the Genetics of Host Defense, University of Texas Southwestern Medical Center, Dallas, TX 75390.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

2

interventional trials for this specific condition

2 interventional trials matched this specific condition name; none in our sample are currently recruiting.

Data as of 27 July 2026

2 interventional trials — more than 73% of diseases in the trials denominator have none at all (5114 of 7003; this disease is at the 82.4th percentile).

medium confidence · 82.4th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

2 interventional trials matched after quoted-phrase search and title/condition post-filter.

No currently recruiting studies in the matched set. Open the same search on ClinicalTrials.gov.

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.

"SHORT syndrome" OR "Lipodystrophy-Rieger anomaly-diabetes syndrome" OR "Rieger anomaly-partial lipodystrophy syndrome" OR "Aarskog-Ose-Pande syndrome"

Run this search on Europe PMC

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

"SHORT syndrome" OR "Lipodystrophy-Rieger anomaly-diabetes syndrome" OR "Rieger anomaly-partial lipodystrophy syndrome" OR "Aarskog-Ose-Pande syndrome" OR "PIK3R1"

Recall-expansion terms: PIK3R1

Interventional trials matched via: recall-expansion (mesh = registered under a MeSH descriptor no name phrase would catch; recall-expansion = gene / selected parent terms used only for trials).

Study-type breakdown: 2 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.

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

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is short or not clearly distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-26T22:21:27.188Z