Evidence map›Paper›PMID 30343346›Full record

ArticleThe protein journal2018

Proteomic Analysis of Human Dermal Fibroblast Conditioned Medium (DFCM).

Manira Maarof, Yogeswaran Lokanathan, Hj Idrus Ruszymah, Aminuddin Saim, Shiplu Roy Chowdhury

Abstract read
PubMed Publisher
In one paragraph

Article in The protein journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Human dermal fibroblast-derived secretory proteins for regulating nerve restoration: A bioinformatic approach.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
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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

5 authors at 3 institutions in 1 country.

Manira MaarofTissue Engineering Centre, Universiti Kebangsaan Malaysia Medical Centre, Jalan Yaccob Latiff, Bandar Tun Razak, Cheras, 56000, Kuala Lumpur, Malaysia.
Yogeswaran LokanathanTissue Engineering Centre, Universiti Kebangsaan Malaysia Medical Centre, Jalan Yaccob Latiff, Bandar Tun Razak, Cheras, 56000, Kuala Lumpur, Malaysia.
Hj Idrus RuszymahDepartment of Physiology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaccob Latiff, Cheras, 56000, Kuala Lumpur, Malaysia.
Aminuddin SaimEar Nose & Throat Consultant Clinic, Ampang Puteri Specialist Hospital, 1 Jalan Mamanda 9, 68000, Ampang, Selangor, Malaysia.
Shiplu Roy ChowdhuryTissue Engineering Centre, Universiti Kebangsaan Malaysia Medical Centre, Jalan Yaccob Latiff, Bandar Tun Razak, Cheras, 56000, Kuala Lumpur, Malaysia. shiplu@ppukm.ukm.edu.my.ORCID 0000-0002-8687-3587
University Kebangsaan Malaysia Medical Centre · MYKPJ Ampang Puteri Specialist Hospital · MYNational University of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth factors and extracellular matrix (ECM) proteins are involved in wound healing. Human dermal fibroblasts secrete wound-healing mediators in culture medium known as dermal fibroblast conditioned medium (DFCM). However, the composition and concentration of the secreted proteins differ with culture conditions and environmental factors. We cultured human skin fibroblasts in vitro using serum-free keratinocyte-specific media (EpiLife™ Medium [KM1] and defined keratinocyte serum-free medium [KM2]) and serum-free fibroblast-specific medium (FM) to obtain DFCM-KM1, DFCM-KM2 and DFCM-FM, respectively. We identified and compared their proteomic profiles using bicinchoninic acid assay (BCA), 1-dimensional sodium dodecyl sulphate-polyacrylamide gel electrophoresis (1D SDS-PAGE), enzyme-linked immunosorbent assay (ELISA), matrix-assisted laser desorption ionisation-time-of-flight mass spectrometry (MALDI-TOF/TOF MS/MS) and liquid chromatography MS (LC-MS/MS). DFCM-KM1 and DFCM-KM2 had higher protein concentrations than DFCM-FM but not statistically significant. MALDI-TOF/TOF MS identified the presence of fibronectin, serotransferrin, serpin and serum albumin. LC-MS/MS and bioinformatics analysis identified 59, 46 and 58 secreted proteins in DFCM-KM1, DFCM-KM2 and DFCM-FM, respectively. The most significant biological processes identified in gene ontology were cellular process, metabolic process, growth and biological regulation. STRING® analysis showed that most secretory proteins in the DFCMs were associated with biological processes (e.g. wound healing and ECM organisation), molecular function (e.g. ECM binding) and cellular component (e.g. extracellular space). ELISA confirmed the presence of fibronectin and collagen in the DFCMs. In conclusion, DFCM secretory proteins are involved in cell adhesion, attachment, proliferation and migration, which were demonstrated to have potential wound-healing effects by in vitro and in vivo studies.

Indexed as

Culture Media, ConditionedDermisFibroblastsHumansProteomeProteomicsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCulture Media, ConditionedProteomeConditioned mediumDermal fibroblastSecretory proteinWound healing

Identifiers

PMID30343346
OpenAlexW2897614446

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.