Evidence map›Paper›PMID 35822097›Full record

ArticleJIMD reports2022

Untargeted metabolomic profiling in a patient with glycogen storage disease Ib receiving empagliflozin treatment.

Eran Tallis, Cecile L Karsenty, Amanda B Grimes, Lina B Karam, Sarah H Elsea, Vernon Reed Sutton, Brandy L Rawls-Castillo, Ning Liu, Claudia Soler-Alfonso

Open access · goldAbstract readCase Reports
In one paragraph

Article in JIMD reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
  5. Empagliflozin as treatment in glycogen storage disease type IB patients.Molecular genetics and metabolism reports · 2025
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  9. Review
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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 1 institution in 1 country.

Eran TallisDepartment of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA.
Cecile L KarsentyDepartment of Pediatrics Baylor College of Medicine Houston Texas USA.
Amanda B GrimesDepartment of Pediatrics Baylor College of Medicine Houston Texas USA.
Lina B KaramDepartment of Pediatrics-Gastroenterology Baylor College of Medicine Houston Texas USA.
Sarah H ElseaDepartment of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA.
Vernon Reed SuttonDepartment of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA.
Brandy L Rawls-CastilloDepartment of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA.
Ning LiuDepartment of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA.
Claudia Soler-AlfonsoDepartment of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA.ORCID https://orcid.org/0000-0002-0257-3684
Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycogen storage disease type Ib (GSD-Ib) is a rare inborn error of glycogen metabolism uniquely associated with neutropenia and neutrophil dysfunction, causing severe infections, inflammatory bowel disease (IBD), and impaired wound healing. Recently, kidney sodium-glucose co-transporter-2 (SGLT2) inhibitors such as empagliflozin known to reduce plasma levels of 1,5-anhydroglucitol (1,5-AG) and its toxic derivatives in neutrophils, have been described as a new treatment option in case reports of patients with GSD-Ib from Europe and Asia. We report our experience with an 11-year-old girl with GSD-Ib presenting with short fasting hypoglycemia, neutropenia with neutrophil dysfunction, recurrent infections, suboptimal growth, iron-deficiency anemia, and IBD. Treatment with daily empagliflozin improved neutrophil counts and function with a significant reduction in G-CSF needs. Significant improvement in IBD has led to weight gain with improved nutritional markers and improved fasting tolerance. Reduction of maximum empagliflozin dose was needed due to arthralgia. No other significant side effects of empagliflozin were observed. This report uniquely highlights the novel use of untargeted metabolomics profiling for monitoring plasma levels of 1,5-AG to assess empagliflozin dose responsiveness and guide dietary management and G-CSF therapy. Clinical improvement correlated to rapid normalization of 1,5-AG levels in plasma sustained after dose reduction. In conclusion, empagliflozin appeared to be a safe treatment option for GSD-Ib-associated neutropenia and neutrophil dysfunction. Global untargeted metabolomics is an efficient method to assess biochemical responsiveness to treatment.

Indexed as

global metabolomicshypoglycemiainborn errors of metabolisminflammatory bowel diseaseneutropenia

Identifiers

PMID35822097
PMCPMC9259396
OpenAlexW4281295986

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.