Evidence map›Paper›PMID 20375348›Full record

ArticleInvestigative ophthalmology & visual science2010

Proteomic analysis of potential keratan sulfate, chondroitin sulfate A, and hyaluronic acid molecular interactions.

Abigail H Conrad, Yuntao Zhang, Elena S Tasheva, Gary W Conrad

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 19% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

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  17. Glycosaminoglycan-Protein Interactions: The First Draft of the Glycosaminoglycan Interactome.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
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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

4 authors at 1 institution in 1 country.

Abigail H ConradDivision of Biology, Kansas State University, Manhattan, Kansas 66506-4901, USA. aconrad@ksu.edu
Yuntao Zhang
Elena S Tasheva
Gary W Conrad
Kansas State University · US

Funding

FIBROBLAST DIFFERENTIATION DURING EYE DEVELOPMENTR01EY000952 · NEI · KANSAS STATE UNIVERSITY · PI CONRAD, GARY W · 1985 to 2012
$4.3M
NEI NIH HHS 2 R01EY000952NEI NIH HHS 3R01EY000952-35S1NEI NIH HHS 5R01EY000952NEI NIH HHS R01 EY000952
6 · The paper itself

Abstract

purposeCorneal stroma extracellular matrix (ECM) glycosaminoglycans (GAGs) include keratan sulfate (KS), chondroitin sulfate A (CSA), and hyaluronic acid (HA). Embryonic corneal keratocytes and sensory nerve fibers grow and differentiate according to chemical cues they receive from the ECM. This study asked which of the proteins that may regulate keratocytes or corneal nerve growth cone immigration interact with corneal GAGs.

methodsBiotinylated KS (bKS), CSA (bCSA), and HA (bHA) were prepared and used in microarray protocols to assess their interactions with 8268 proteins and a custom microarray of 85 extracellular epitopes of nerve growth-related proteins. Surface plasmon resonance (SPR) was performed with bKS and SLIT2, and their ka, kd, and KD were determined.

resultsHighly sulfated KS interacted with 217 microarray proteins, including 75 kinases, several membrane or secreted proteins, many cytoskeletal proteins, and many nerve function proteins. CSA interacted with 24 proteins, including 10 kinases and 2 cell surface proteins. HA interacted with 6 proteins, including several ECM-related structural proteins. Of 85 ECM nerve-related epitopes, KS bound 40 proteins, including SLIT, 2 ROBOs, 9 EPHs, 8 Ephrins (EFNs), 8 semaphorins (SEMAs), and 2 nerve growth factor receptors. CSA bound nine proteins, including ROBO2, 2 EPHs, 1 EFN, two SEMAs, and netrin 4. HA bound no ECM nerve-related epitopes. SPR confirmed that KS binds SLIT2 strongly. The KS core protein mimecan/osteoglycin bound 15 proteins.

conclusionsCorneal stromal GAGs bind, and thus could alter the availability or conformation of, many proteins that may influence keratocyte and nerve growth cone behavior in the cornea.

Indexed as

AnimalsBiotinylationCattleChondroitin SulfatesCorneaEpitopesExtracellular MatrixFishesGrowth ConesHyaluronic AcidIntercellular Signaling Peptides and ProteinsKeratan SulfateKeratinocytesNerve FibersNerve Tissue ProteinsNotochordChondroitin SulfatesEpitopesHyaluronic AcidIntercellular Signaling Peptides and ProteinsKeratan SulfateNerve Tissue Proteins

Identifiers

PMID20375348
PMCPMC2941170
OpenAlexW2002244802

What OpenQuestion holds

Textmetadata
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.