Evidence map›Paper›PMID 35650270›Full record

ArticleScientific reports2022

Crosslinker-free collagen gelation for corneal regeneration.

Mohammad Mirazul Islam, Alexandru Chivu, Dina B AbuSamra, Amrita Saha, Sumit Chowdhuri, Bapan Pramanik, Claes H Dohlman, Debapratim Das, Pablo Argüeso, Jaya Rajaiya and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
3.6field-weighted citation impact, top 7% 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, 28 citations in OpenAlex.

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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

12 authors at 6 institutions in 4 countries.

Mohammad Mirazul IslamDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA.
Alexandru ChivuDepartment of Surgical Biotechnology, University College London, London, NW3 2PF, UK.
Dina B AbuSamraDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA.
Amrita SahaDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA.
Sumit ChowdhuriDepartment of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam, 781039, India.
Bapan PramanikDepartment of Chemistry, Ben Gurion University of the Negev, Be'er Sheva, Israel.
Claes H DohlmanDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA.
Debapratim DasDepartment of Chemistry, Indian Institute of Technology Guwahati, Guwahati, Assam, 781039, India.
Pablo ArgüesoDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA.
Jaya RajaiyaDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA.
Hirak K PatraDepartment of Surgical Biotechnology, University College London, London, NW3 2PF, UK. hirak.patra@ucl.ac.uk.
James ChodoshDepartment of Ophthalmology, Massachusetts Eye and Ear and Schepens Eye Research Institute, Harvard Medical School, Boston, MA, 02114, USA. james_chodosh@meei.harvard.edu.
Harvard University · USMassachusetts Eye and Ear Infirmary · USIndian Institute of Technology Guwahati · INUniversity College London · GBBen-Gurion University of the Negev · ILSmith-Kettlewell Eye Research Institute · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
Immunopathogenesis of Adenovirus KeratitisR01EY013124 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI James Chodosh, Jaya Rajaiya · 2001 to 2026
$10.8M
Novel Mechanisms in Adenoviral Ocular PathogenesisR01EY021558 · NEI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI James Chodosh, Jaya Rajaiya · 2011 to 2026
$7.1M
Mesenchymal Stem Cells can Restore and Maintain Corneal Endothelial FunctionR00EY031373 · NEI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Mohammad Mirazul Islam · 2024 to 2026
$746k
Mesenchymal Stem Cells can Restore and Maintain Corneal Endothelial FunctionK99EY031373 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI ISLAM, MOHAMMAD MIRAZUL · 2021 to 2022
$213k
Marie Curie 706694Medical Research Council MR/T030968/1NEI NIH HHS K99 EY031373NEI NIH HHS K99EY031373NEI NIH HHS P30 EY003790NEI NIH HHS P30EY003790NEI NIH HHS R00 EY031373NEI NIH HHS R01 EY013124NEI NIH HHS R01 EY021558
6 · The paper itself

Abstract

Development of an artificial cornea can potentially fulfil the demand of donor corneas for transplantation as the number of donors is far less than needed to treat corneal blindness. Collagen-based artificial corneas stand out as a regenerative option, having promising clinical outcomes. Collagen crosslinked with chemical crosslinkers which modify the parent functional groups of collagen. However, crosslinkers are usually cytotoxic, so crosslinkers need to be removed from implants completely before application in humans. In addition, crosslinked products are mechanically weak and susceptible to enzymatic degradation. We developed a crosslinker free supramolecular gelation strategy using pyrene conjugated dipeptide amphiphile (PyKC) consisting of lysine and cysteine; in which collagen molecules are intertwined inside the PyKC network without any functional group modification of the collagen. The newly developed collagen implants (Coll-PyKC) are optically transparent and can effectively block UV light, are mechanically and enzymatically stable, and can be sutured. The Coll-PyKC implants support the growth and function of all corneal cells, trigger anti-inflammatory differentiation while suppressing the pro-inflammatory differentiation of human monocytes. Coll-PyKC implants can restrict human adenovirus propagation. Therefore, this crosslinker-free strategy can be used for the repair, healing, and regeneration of the cornea, and potentially other damaged organs of the body.

Indexed as

CollagenCorneaHumansProstheses and ImplantsRegenerationUltraviolet RaysCollagen

Identifiers

PMID35650270
PMCPMC9160259
OpenAlexW4281834000

What OpenQuestion holds

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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.