Evidence map›Paper›PMID 22791288›Full record

ReviewBlood2012

The porphyrias: advances in diagnosis and treatment.

Manisha Balwani, Robert J Desnick

Erratum issuedOpen access · bronzeAbstract readReview
In one paragraph

Review in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

105 citing papers in PubMed, 251 citations in OpenAlex.

  1. Efficacy and safety of givosiran for acute hepatic porphyria: 24-month interim analysis of the randomized phase 3 ENVISION study.Liver international : official journal of the International Association for the Study of the Liver · 2022
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  9. Journal of clinical biochemistry and nutrition · 2026
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45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Manisha BalwaniDepartment of Genetics and Genomic Sciences, Mount Sinai School of Medicine, New York, NY 10029, USA.
Robert J Desnick
Icahn School of Medicine at Mount Sinai · US

Funding

Porphyrias Consortium: SupplementU54DK083909 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BALWANI, MANISHA, DESNICK, ROBERT J · 2009 to 2023
$18.5M
T32 training grant in medical genetics.T32GM082773 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Laszlo Tamas Kozicz, Eva Morava-Kozicz · 2008 to 2026
$4.9M
STUDIES OF PORPHYRIA AND HUMAN HEME BIOSYNTHESISR01DK026824 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI DESNICK, ROBERT J · 1986 to 2010
$2.4M
NIDDK NIH HHS 5 R01 DK026824NIDDK NIH HHS R01 DK026824NIDDK NIH HHS U54 DK083909NIGMS NIH HHS T32 GM082773
6 · The paper itself

Abstract

The inborn errors of heme biosynthesis, the porphyrias, are 8 genetically distinct metabolic disorders that can be classified as "acute hepatic," "hepatic cutaneous," and "erythropoietic cutaneous" diseases. Recent advances in understanding their pathogenesis and molecular genetic heterogeneity have led to improved diagnosis and treatment. These advances include DNA-based diagnoses for all the porphyrias, new understanding of the pathogenesis of the acute hepatic porphyrias, identification of the iron overload-induced inhibitor of hepatic uroporphyrin decarboxylase activity that causes the most common porphyria, porphyria cutanea tarda, the identification of an X-linked form of erythropoietic protoporphyria due to gain-of-function mutations in erythroid-specific 5-aminolevulinate synthase (ALAS2), and new and experimental treatments for the erythropoietic porphyrias. Knowledge of these advances is relevant for hematologists because they administer the hematin infusions to treat the acute attacks in patients with the acute hepatic porphyrias, perform the chronic phlebotomies to reduce the iron overload and clear the dermatologic lesions in porphyria cutanea tarda, and diagnose and treat the erythropoietic porphyrias, including chronic erythrocyte transfusions, bone marrow or hematopoietic stem cell transplants, and experimental pharmacologic chaperone and stem cell gene therapies for congenital erythropoietic protoporphyria. These developments are reviewed to update hematologists on the latest advances in these diverse disorders.

Indexed as

Biosynthetic PathwaysGenetic Predisposition to DiseaseHemeHumansMutationPorphyriasHeme

Identifiers

PMID22791288
PMCPMC3512229
OpenAlexW2143603770

What OpenQuestion holds

Textmetadata
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.