J 2024

A New Immortalized Human Lacrimal Gland Cell Line

GLEIXNER, Sophie; Ingrid ZAHN; Jana DIETRICH; Swati SINGH; Alice DROBNY et. al.

Základní údaje

Originální název

A New Immortalized Human Lacrimal Gland Cell Line

Autoři

GLEIXNER, Sophie; Ingrid ZAHN; Jana DIETRICH; Swati SINGH; Alice DROBNY; Yanni SCHNEIDER; Raphael SCHWENDNER; Eileen SOCHER; Nicolas BLAVET ORCID; Lars BRAEUER; Antoniu-Oreste GOSTIAN; Matthias BALK; Gundula SCHULZE-TANZIL; Claudia GUENTHER; Friedrich PAULSEN a Philipp ARNOLD

Vydání

Advances in Fuel Cells, BASEL, Elsevier, 2024, 2073-4409

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10601 Cell biology

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.200

Kód RIV

RIV/00216224:14740/24:00139025

Organizační jednotka

Středoevropský technologický institut

UT WoS

001201064200001

EID Scopus

2-s2.0-85190379175

Klíčová slova anglicky

lacrimal gland; epithelial cells; immortalized; cell line; dry eye; tears; tear secretion

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 3. 6. 2025 13:38, Mgr. Eva Dubská

Anotace

V originále

The lacrimal gland is crucial for maintaining ocular health by producing the aqueous component of the tear film, which hydrates and nourishes the ocular surface. Decreased production of this component results in dry eye disease, a condition affecting over 250 million people worldwide. However, the scarcity of primary human material for studying its underlying mechanisms and the absence of a cell model for human lacrimal gland epithelial cells present significant challenges. Here, we describe the generation of immortalized human lacrimal gland cell lines through the introduction of an SV40 antigen. We successfully isolated and characterized three cell clones from a female lacrimal gland donor, confirming their epithelial identity through genomic and protein analyses, including PCR, RNAseq, immunofluorescence and cultivation in a 3D spheroid model. Our findings represent a significant advancement, providing improved accessibility to investigate the molecular pathogenesis mechanisms of dry eye disease and potential therapeutic interventions. We identified the expression of typical epithelial cell marker genes and demonstrated the cells' capability to form 2D cell sheets and 3D spheroids. This establishment of immortalized human lacrimal gland cells with epithelial characteristics holds promise for future comprehensive studies, contributing to a deeper understanding of dry eye disease and its cellular mechanisms.

Návaznosti

90267, velká výzkumná infrastruktura
Název: NCMG III