Evidence map›Paper›PMID 33452295›Full record

Trial reportScientific reports2021

MLIP genotype as a predictor of pharmacological response in primary open-angle glaucoma and ocular hypertension.

María I Canut, Olaya Villa, Bachar Kudsieh, Heidi Mattlin, Isabel Banchs, Juan R González, Lluís Armengol, Ricardo P Casaroli-Marano

Erratum issuedOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2021. 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 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Management and outcomes of primary open-angle glaucoma.Journal of family medicine and primary care · 2026
    Review
  3. Review
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 1 country.

María I Canut *Centro de Oftalmología Barraquer, Instituto Universitario Barraquer (UAB), Barcelona, Spain.
Olaya Villa *Quantitative Genomic Medicine Laboratories (qGenomics), Esplugues del Llobregat, Spain.
Bachar KudsiehHospital Universitario Puerta de Hierro, Madrid, Spain.
Heidi MattlinQuantitative Genomic Medicine Laboratories (qGenomics), Esplugues del Llobregat, Spain.
Isabel BanchsQuantitative Genomic Medicine Laboratories (qGenomics), Esplugues del Llobregat, Spain.
Juan R GonzálezBarcelona Institute for Global Health (ISGlobal) and Centro de Investigación Biomédica en Red en Epidemiologia Y Salud Pública (CIBERESP), Barcelona, Spain.
Lluís ArmengolQuantitative Genomic Medicine Laboratories (qGenomics), Esplugues del Llobregat, Spain. luis.armengol@qgenomics.com.
Ricardo P Casaroli-MaranoDepartment of Surgery, School of Medicine and Health Sciences and Hospital Clinic de Barcelona (IDIBAPS), University of Barcelona, Calle Sabino de Arana 1 (2nd floor, Ophthalmology), 08028, Barcelona, Spain. rcasaroli@ub.edu.
Quantitative Genomics Medicine Laboratories (qGenomics)Barraquer Opthalmology Center · ESHospital Clínic de Barcelona · ESHospital Universitario Puerta de Hierro Majadahonda · ESPompeu Fabra University · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Predicting the therapeutic response to ocular hypotensive drugs is crucial for the clinical treatment and management of glaucoma. Our aim was to identify a possible genetic contribution to the response to current pharmacological treatments of choice in a white Mediterranean population with primary open-angle glaucoma (POAG) or ocular hypertension (OH). We conducted a prospective, controlled, randomized, partial crossover study that included 151 patients of both genders, aged 18 years and older, diagnosed with and requiring pharmacological treatment for POAG or OH in one or both eyes. We sought to identify copy number variants (CNVs) associated with differences in pharmacological response, using a DNA pooling strategy of carefully phenotyped treatment responders and non-responders, treated for a minimum of 6 weeks with a beta-blocker (timolol maleate) and/or prostaglandin analog (latanoprost). Diurnal intraocular pressure reduction and comparative genome wide CNVs were analyzed. Our finding that copy number alleles of an intronic portion of the MLIP gene is a predictor of pharmacological response to beta blockers and prostaglandin analogs could be used as a biomarker to guide first-tier POAG and OH treatment. Our finding improves understanding of the genetic factors modulating pharmacological response in POAG and OH, and represents an important contribution to the establishment of a personalized approach to the treatment of glaucoma.

Indexed as

Adrenergic beta-AntagonistsAdultAgedAllelesBiomarkersCo-Repressor ProteinsCross-Over StudiesDNA Copy Number VariationsFemaleGenome-Wide Association StudyGenotypeGlaucoma, Open-AngleHumansIntraocular PressureLatanoprostMaleAdrenergic beta-AntagonistsBiomarkersCo-Repressor ProteinsLatanoprostTimolol

Identifiers

PMID33452295
PMCPMC7810753
OpenAlexW3124222603

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.