Evidence map›Paper›PMID 37580662›Full record

ArticleBMC cancer2023

Novel human lymph node-derived matrix supports the adhesion of metastatic oral carcinoma cells.

Erika Naakka, Wafa Wahbi, Riia Tiikkaja, Krista Juurikka, Toni Sandvik, Petri Koivunen, Timo Autio, Jukka Tikanto, Janne Väisänen, Hannu Tuominen and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
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

16 authors at 3 institutions in 1 country.

Erika Naakka *Department of Oral and Maxillofacial Diseases, Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Wafa Wahbi *Department of Oral and Maxillofacial Diseases, Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Riia Tiikkaja *Research Unit of Population Health, Faculty of Medicine, University of Oulu, Oulu, Finland.
Krista JuurikkaResearch Unit of Population Health, Faculty of Medicine, University of Oulu, Oulu, Finland.
Toni SandvikResearch Unit of Population Health, Faculty of Medicine, University of Oulu, Oulu, Finland.
Petri KoivunenMedical Research Center, Oulu University Hospital, University of Oulu, Oulu, Finland.
Timo AutioMedical Research Center, Oulu University Hospital, University of Oulu, Oulu, Finland.
Jukka TikantoMedical Research Center, Oulu University Hospital, University of Oulu, Oulu, Finland.
Janne VäisänenMedical Research Center, Oulu University Hospital, University of Oulu, Oulu, Finland.
Hannu TuominenDepartment of Pathology, Oulu University Hospital, Oulu, Finland.
Anne Talvensaari-MattilaDepartment of Obstetrics and Gynecology, Oulu University Hospital, Oulu, Finland.
Ahmed Al-SamadiDepartment of Oral and Maxillofacial Diseases, Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Rabah SoliymaniMeilahti Clinical Proteomics Core Facility, Faculty of Medicine, HiLIFE, University of Helsinki, Helsinki, Finland.
Pirjo ÅströmResearch Unit of Biomedicine, Faculty of Medicine, University of Oulu, Oulu, Finland.
Maija RisteliResearch Unit of Population Health, Faculty of Medicine, University of Oulu, Oulu, Finland. maija.risteli@oulu.fi.
Tuula SaloDepartment of Oral and Maxillofacial Diseases, Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Oulu University Hospital · FIUniversity of Helsinki · FIBiocenter Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background3D culture is increasingly used in cancer research, as it allows the growth of cells in an environment that mimics in vivo conditions. Metastases are the primary cause of morbidity and mortality in cancer patients, and solid tumour metastases are mostly located in lymph nodes. Currently, there are no techniques that model the pre-metastatic lymph node microenvironment in vitro. In this study, we prepared a novel extracellular matrix, Lymphogel, which is derived from lymph nodes, mimicking the tumour microenvironment (TME) of metastatic carcinoma cells. We tested the suitability of the new matrix in various functional experiments and compared the results with those obtained using existing matrices.

methodsWe used both commercial and patient-derived primary and metastatic oral tongue squamous cell carcinoma (OTSCC) cell lines. We characterized the functional differences of these cells using three different matrices (human uterine leiomyoma-derived Myogel, human pre-metastatic neck lymph node-derived Lymphogel (h-LG), porcine normal neck lymph node-derived Lymphogel (p-LG) in proliferation, adhesion, migration and invasion assays. We also performed proteomic analyses to compare the different matrices in relation to their functional properties.

resultsOTSCC cells exhibited different adhesion and invasion patterns depending on the matrix. Metastatic cell lines showed improved ability to adhere to h-LG, but the effects of the matrices on cell invasion fluctuated non-significantly between the cell lines. Proteomic analyses showed that the protein composition between matrices was highly variable; Myogel contained 618, p-LG 1823 and h-LG 1520 different proteins. The comparison of all three matrices revealed only 120 common proteins. Analysis of cellular pathways and processes associated with proteomes of each matrix revealed similarities of Myogel with h-LG but less with p-LG. Similarly, p-LG contained the least adhesion-related proteins compared with Myogel and h-LG. The highest number of unique adhesion-related proteins was present in h-LG.

conclusionsWe demonstrated that human pre-metastatic neck lymph node-derived matrix is suitable for studying metastatic OTSCC cells. As a whole-protein extract, h-LG provides new opportunities for in vitro carcinoma cell culture experiments.

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsTongue NeoplasmsAnimalsHumansLymph NodesProteomicsSquamous Cell Carcinoma of Head and NeckSwineTumor MicroenvironmentLymph nodesLymphogelMyogelOral tongue squamous cell carcinomaTumour microenvironment

Identifiers

PMID37580662
PMCPMC10424355
OpenAlexW4385809572

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.