Evidence map›Paper›PMID 29455251›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2018

Establishing and characterizing lacrispheres from human lacrimal gland for potential clinical application.

Shubha Tiwari, Rohini M Nair, Praseeda Vamadevan, Mohammad Javed Ali, Milind N Naik, Santosh G Honavar, Geeta K Vemuganti

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Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Shubha TiwariSudhakar and Sreekant Ravi Stem Cell Biology Laboratory, L V Prasad Eye Institute, Hyderabad, India.
Rohini M NairSchool of Medical Sciences, University of Hyderabad, Hyderabad, 500046, India.
Praseeda VamadevanSchool of Medical Sciences, University of Hyderabad, Hyderabad, 500046, India.
Mohammad Javed AliOphthalmic Plastic Surgery, Orbit &and Ocular Oncology, L V Prasad Eye Institute, Hyderabad, India.
Milind N NaikOphthalmic Plastic Surgery, Orbit &and Ocular Oncology, L V Prasad Eye Institute, Hyderabad, India.
Santosh G HonavarCentre for Sight Superspeciality Eye Hospital, Hyderabad, India.
Geeta K VemugantiSudhakar and Sreekant Ravi Stem Cell Biology Laboratory, L V Prasad Eye Institute, Hyderabad, India. gkvemuganti@gmail.com.ORCID http://orcid.org/0000-0001-7181-2426

Funding

Council of Scientific and Industrial Research 09/815(0019)2011.EMR-ICouncil of Scientific and Industrial Research 20-6/2009(i)EU-IV/308083Department of Biotechnology , Ministry of Science and Technology UH/FO/F&S/UGC/2016/3237International Atomic Energy Agency I5311/IND
6 · The paper itself

Abstract

purposeLacrimal gland (LG) dysfunction leading to dry eye syndrome (DES) is an important cause of ocular morbidity. One of the potential and promising long-term management therapies for restoration of LG function could be transplantation of autologous ex vivo expanded stem cells. The present study was aimed at exploring the 2D and 3D cultures of human LG, identifying inherent stem cells and evaluating their secretory potential.

methodsFresh human lacrimal gland (HuLG) (n = 5) from patients undergoing therapeutic exenteration was harvested after ethical approval and informed consent. The gland was enzymatically digested and the isolated cells plated in Hepato-STIM media supplemented with l-glutamine, epidermal growth factor, fibroblast growth factor, and N-2 supplement. The native HuLG and the cultured spheres (DIV14-16) were evaluated for presence of stem cells (CD117 expression, quiescence, BrdU label retention, cell cycle, colony forming efficiency) and differentiation (secretion of tear proteins).

resultsUnder the established culture conditions, suspension 3D cultures of human "lacrispheres" could be maintained and propagated for 3-4 weeks. The spheres consist of both acinar as well as ductal cells with evidence of stem cells (0.8 ± 0.05% CD117

conclusionThe study provides promising, first-of-its-kind evidence for the generation of lacrispheres from fresh HuLG, with enriched population of stem cells and secretory competent differentiated cells. The dual properties of these spheres make them a highly suitable source of transplantable cells for restoring the structure and function of damaged lacrimal gland.

Indexed as

Cell DifferentiationCell DivisionCells, CulturedCulture Media, ConditionedDry Eye SyndromesEye ProteinsFlow CytometryGene Expression RegulationHumansImmunohistochemistryLacrimal ApparatusProto-Oncogene Proteins c-kitReverse Transcriptase Polymerase Chain ReactionRNAStem CellsStem Cell TransplantationCulture Media, ConditionedEye ProteinsProto-Oncogene Proteins c-kitRNAtear proteinsDry eye syndromeLacrispheresStem cells

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Registered trials

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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.