Evidence map›Paper›PMID 32717381›Full record

ArticleThe ocular surface2020

Whole exome profiling and mutational analysis of Ocular Surface Squamous Neoplasia.

Nallely Ramos-Betancourt, Matthew G Field, Jesus H Davila-Alquisiras, Carol L Karp, Luis F Hernández-Zimbrón, Roberto García-Vázquez, Kristian A Vazquez-Romo, Gaofeng Wang, Jans Fromow-Guerra, Everardo Hernandez-Quintela and 1 more

Open access · greenAbstract read
In one paragraph

Article in The ocular surface, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-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

9 citing papers in PubMed, 17 citations in OpenAlex.

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  8. Corneal epithelial development and homeostasis.Differentiation; research in biological diversity
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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

11 authors at 2 institutions in 2 countries.

Nallely Ramos-BetancourtDepartment of Cornea and Refractive Surgery, Asociación para Evitar la Ceguera, IAP, Mexico City, Mexico. Electronic address: n.ramosbetancourt@apec.com.mx.
Matthew G FieldDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Jesus H Davila-AlquisirasDepartment of Cornea and Refractive Surgery, Asociación para Evitar la Ceguera, IAP, Mexico City, Mexico.
Carol L KarpDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA.
Luis F Hernández-ZimbrónResearch Department, Asociación para Evitar la Ceguera en México, IAP, Mexico City, Mexico; Biochemistry Department, Facultad de Medicina, Universidad Nacional Autónoma de México, Mexico City, Mexico.
Roberto García-VázquezDepartment of Cornea and Refractive Surgery, Asociación para Evitar la Ceguera, IAP, Mexico City, Mexico.
Kristian A Vazquez-RomoDepartment of Cornea and Refractive Surgery, Asociación para Evitar la Ceguera, IAP, Mexico City, Mexico.
Gaofeng WangDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA; John P. Hussman Institute for Human Genomics, University of Miami, Miller School of Medicine, Miami, FL, USA.
Jans Fromow-GuerraResearch Department, Asociación para Evitar la Ceguera en México, IAP, Mexico City, Mexico.
Everardo Hernandez-QuintelaDepartment of Cornea and Refractive Surgery, Asociación para Evitar la Ceguera, IAP, Mexico City, Mexico; Research Department, Asociación para Evitar la Ceguera en México, IAP, Mexico City, Mexico.
Anat GalorDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL, USA; Department of Ophthalmology, Miami Veteran Affairs Medical Center, Miami, FL, USA.
Asociacion Para Evitar la Ceguera en México Hospital Dr. Luis Sánchez Bulnes · MXUniversity of Miami · US

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Victor L Perez · 2004 to 2026
$12.2M
Dry Eye and MicroenvironmentR01EY026174 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GALOR, ANAT, KUMAR, NARESH · 2016 to 2020
$1.9M
NEI NIH HHS P30 EY014801NEI NIH HHS R01 EY026174
6 · The paper itself

Abstract

purposeTo determine genetic mutational profiles in patients with Ocular Surface Squamous Neoplasia (OSSN) using whole exome sequencing.

methodsProspective, case-series study. Patient recruitment was conducted in a single tertiary referral center from April to September 2017. Specimens were obtained by incisional biopsies of tumors from ten eyes with histopathologic confirmation of OSSN. DNA whole exome sequencing and mutation analysis were performed.

resultsTen patients with clinically-diagnosed OSSN underwent DNA whole exome sequencing analysis. Deleterious mutations in 305 genes known to drive tumor development and progression were found. These mutations centered around two main pathways: DNA repair/cell cycle and development/growth. All ten samples had at least one mutation in a DNA repair/cell cycle gene and all but one sample had one in a development/growth gene. The most common mutation was found in TP53 and HGF (both present in 50% of cases) and mutually exclusive mutations were found in BRCA1 and BRCA2 (50% of cases). Mutations in APC, MSH6, PDGFRA, and PTCH1 were found in 40% of cases. Global mutation analysis identified ultraviolet induced radiation as the only mutational signature present in the dataset.

conclusionsMutations found in samples from patients with OSSN are mainly induced by ultraviolet radiation and occur within two main pathways related to DNA repair/cell cycle and development/growth. There are many clinically available drugs and several others being evaluated in clinical trials that target the genes found mutated in this study, offering new therapeutic options for OSSN.

Indexed as

Carcinoma, Squamous CellExomeAgedAged, 80 and overDNA Mutational AnalysisExome SequencingEye NeoplasmsFemaleHumansMaleMiddle AgedMutationProspective StudiesUltraviolet RaysMutational analysisOcular Surface Squamous NeoplasiaWhole exome sequencing

Identifiers

PMID32717381
PMCPMC7686168
OpenAlexW3044459839

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.