Evidence map›Paper›PMID 31311713›Full record

ReviewMolecular genetics and metabolism2019

Acute hepatic porphyrias: Current diagnosis & management.

Karl E Anderson

Open access · greenAbstract readReview
In one paragraph

Review in Molecular genetics and metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Liver transplantation and primary liver cancer in porphyria.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. The Growing Class of Novel RNAi Therapeutics.Molecular pharmacology · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Progress on RNA-based therapeutics for genetic diseases.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2023
    Article
  18. Exploring the Possibility of RNA in Diverse Biological Processes.International journal of molecular sciences · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Karl E AndersonThe University of Texas Medical Branch, Department of Preventive Medicine and Community Health and Internal Medicine, 301 University Boulevard, Galveston, TX 77555-1109, United States of America. Electronic address: kanderso@utmb.edu.
The University of Texas Medical Branch at Galveston · US

Funding

The Impact of COVID-19 on People Living with Rare Diseases and Their FamiliesU2CTR002818 · NCATS · CINCINNATI CHILDRENS HOSP MED CTR · PI Maurizio Macaluso · 2019 to 2026
$51.2M
UTMB Clinical and Translational Science AwardUL1TR001439 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI URBAN, RANDALL J · 2015 to 2024
$40.0M
Porphyrias Consortium: SupplementU54DK083909 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI DESNICK, ROBERT J · 2009 to 2023
$18.5M
NCATS NIH HHS U2C TR002818NCATS NIH HHS UL1 TR001439NIDDK NIH HHS U54 DK083909
6 · The paper itself

Abstract

Each of the four acute hepatic porphyrias is due to mutation of an enzyme in the heme biosynthetic pathway. The accumulation of pathway intermediates that occur most notably when these diseases are active is the basis for screening and establishing a biochemical diagnosis of these rare disorders. Measurement of enzyme activities and especially DNA testing also are important for diagnosis. Suspicion of the diagnosis and specific testing, particularly measurement of urinary porphobilinogen, are often delayed because the symptoms are nonspecific, even when severe. Urinary porphyrins are also measured, but their elevation is much less specific. If porphobilinogen is elevated, second line testing will establish the type of acute porphyria. DNA testing identifies the familial mutation and enables screening of family members. Management includes removal of triggering factors whenever possible. Intravenous hemin is the most effective treatment for acute attacks. Carbohydrate loading is sometimes used for mild attacks. Cyclic attacks, if frequent, can be prevented by a GnRH analogue. Frequent noncyclic attacks are sometime preventable by scheduled (e.g. weekly) hemin infusions. Long term complications may include chronic pain, renal impairment and liver cancer. Other treatments, including RNA interference, are under development.

Indexed as

Disease ManagementAnimalsBiosynthetic PathwaysClinical Trials as TopicHemeHeminHumansMicePorphobilinogenPorphobilinogen SynthasePorphyrias, HepaticHemeHeminPorphobilinogenPorphobilinogen SynthaseGnRH analoguesHeminPorphobilinogenPorphyriasPorphyrinsRNA interference

Identifiers

PMID31311713
PMCPMC6911835
OpenAlexW2954908614

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.