Evidence map›Paper›PMID 27551681›Full record

ArticleCold Spring Harbor molecular case studies2016

Exome sequencing results in successful diagnosis and treatment of a severe congenital anemia.

Jessica N Lacy, Jacob C Ulirsch, Rachael F Grace, Meghan C Towne, John Hale, Narla Mohandas, Samuel E Lux, Pankaj B Agrawal, Vijay G Sankaran

Open access · diamondAbstract read
In one paragraph

Article in Cold Spring Harbor molecular case studies, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

9 authors at 6 institutions in 1 country.

Jessica N LacyDivision of Hematology/Oncology, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA;; Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, USA;
Jacob C UlirschDivision of Hematology/Oncology, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA;; Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, USA;
Rachael F GraceDivision of Hematology/Oncology, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA;
Meghan C TowneDivision of Genetics and Genomics, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;
John HaleNew York Blood Center, New York, New York 10065, USA;
Narla MohandasNew York Blood Center, New York, New York 10065, USA;
Samuel E LuxDivision of Hematology/Oncology, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA;
Pankaj B AgrawalBroad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, USA;; Division of Genetics and Genomics, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;; Division of Newborn Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
Vijay G SankaranDivision of Hematology/Oncology, The Manton Center for Orphan Disease Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA;; Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA;; Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02142, USA;
Broad Institute · USHarvard University · USNew York Blood Center · USBoston Children's Hospital · USDana-Farber/Boston Children's Cancer and Blood Disorders Center · USDana-Farber Cancer Institute · US

Funding

RED CELL DEFORMABILITY IN VITRO AND SURVIVAL IN VIVOR37DK026263 · NIDDK · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI NARLA, MOHANDAS · 1995 to 2017
$4.5M
SPEG is Critical in Skeletal Muscle Development and FunctionR01AR068429 · NIAMS · BOSTON CHILDREN'S HOSPITAL · PI AGRAWAL, PANKAJ B · 2015 to 2019
$1.9M
NIAMS NIH HHS R01 AR068429NIDDK NIH HHS R37 DK026263
6 · The paper itself

Abstract

Whole-exome sequencing is increasingly used for diagnosis and identification of appropriate therapies in patients. Here, we present the case of a 3-yr-old male with a lifelong and severe transfusion-dependent anemia of unclear etiology, despite an extensive clinical workup. Given the difficulty of making the diagnosis and the potential side effects from performing interventions in patients with a congenital anemia of unknown etiology, we opted to perform whole-exome sequencing on the patient and his parents. This resulted in the identification of homozygous loss-of-function mutations in the EPB41 gene, encoding erythrocyte protein band 4.1, which therefore causes a rare and severe form of hereditary elliptocytosis in the patient. Based on prior clinical experience in similar patients, a surgical splenectomy was performed that resulted in subsequent transfusion independence in the patient. This case illustrates how whole-exome sequencing can lead to accurate diagnoses (and exclusion of diagnoses where interventions, such as splenectomy, would be contraindicated), thereby resulting in appropriate and successful therapeutic intervention-a major goal of precision medicine.

Indexed as

chronic hemolytic anemiacongenital hemolytic anemia

Identifiers

PMID27551681
PMCPMC4990811
OpenAlexW2299652617

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.