Evidence map›Paper›PMID 31304009›Full record

ArticleRSC advances2019

Hydrogel scaffold with substrate elasticity mimicking physiological-niche promotes proliferation of functional keratinocytes.

Pankaj Mogha, Ankita Srivastava, Sushant Kumar, Sreya Das, Sanjay Kureel, Alka Dwivedi, Atharva Karulkar, Nikita Jain, Abhijeet Sawant, Chitra Nayak and 2 more

Abstract read
In one paragraph

Article in RSC advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Review
  2. Article
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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.

Pankaj MoghaDepartment of Chemical Engineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: abhijitm@iitb.ac.in.
Ankita SrivastavaDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.
Sushant KumarDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.
Sreya DasDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.
Sanjay KureelDepartment of Chemical Engineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: abhijitm@iitb.ac.in.
Alka DwivediDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.
Atharva KarulkarDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.
Nikita JainDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.
Abhijeet SawantDepartment of Plastic Surgery, Topiwala National Medical College & B. Y. L. Nair Charitable Hospital, Mumbai, Maharashtra 400008, India.
Chitra NayakDepartment of Dermatology, B. Y. L Nair Ch. Hospital & T. N. Medical College, Mumbai, Maharashtra 400008, India.
Abhijit MajumderDepartment of Chemical Engineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: abhijitm@iitb.ac.in.ORCID 0000-0002-0695-3967
Rahul PurwarDepartment of Biosciences & Bioengineering, Indian Institute of Technology Bombay, Mumbai, Maharashtra 400076, India. Email: purwarrahul@iitb.ac.in.ORCID 0000-0003-3319-0309

Funding

DBT-Wellcome Trust India Alliance IA/E/11/1/500419Wellcome Trust
6 · The paper itself

Abstract

High numbers of autologous human primary keratinocytes (HPKs) are required for patients with burns, wounds and for gene therapy of skin disorders. Although freshly isolated HPKs exhibit a robust regenerative capacity, traditional methodology fails to provide a sufficient number of cells. Here we demonstrated a well characterized, non-cytotoxic and inert hydrogel as a substrate that mimics skin elasticity, which can accelerate proliferation and generate higher numbers of HPKs compared to existing tissue culture plastic (TCP) dishes. More importantly, this novel method was independent of feeder layer or any exogenous pharmaceutical drug. The HPKs from the hydrogel-substrate were functional as demonstrated by wound-healing assay, and the expression of IFN-γ-responsive genes (CXCL10, HLADR). Importantly, gene delivery efficiency by a lentiviral based delivery system was significantly higher in HPKs cultured on hydrogels compared with TCP. In conclusion, our study provides the first evidence that cell-material mechanical interaction is enough to provide a rapid expansion of functional keratinocytes that might be used as autologous grafts for skin disorders.

Identifiers

PMID31304009
PMCPMC6592153

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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.