Evidence map›Paper›PMID 31443371›Full record

ArticleJournal of clinical medicine2019

Human Colorectal Cancer Infrastructure Constructed by the Glycocalyx.

Masahito Tachi, Hideshi Okada, Nobuhisa Matsuhashi, Genzou Takemura, Kodai Suzuki, Hirotsugu Fukuda, Ayumi Niwa, Takuji Tanaka, Hideki Mori, Akira Hara and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

10 citing papers in PubMed, 18 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

13 authors at 3 institutions in 1 country.

Masahito TachiDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Hideshi OkadaDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan. hideshi@gifu-u.ac.jp.ORCID 0000-0002-7775-4308
Nobuhisa MatsuhashiDepartment of Surgical Oncology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Genzou TakemuraDepartment of Internal Medicine, Asahi University School of Dentistry, Mizuho 500-8523, Japan.
Kodai SuzukiDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Hirotsugu FukudaDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Ayumi NiwaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Takuji TanakaDepartment of Diagnostic Pathology (DDP) and Research Center of Diagnostic Pathology (RC-DiP), Gifu Municipal Hospital, Gifu 501-1194, Japan.ORCID 0000-0002-1428-1582
Hideki MoriDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Akira HaraDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Kazuhiro YoshidaDepartment of Surgical Oncology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Shinji OguraDepartment of Emergency and Disaster Medicine, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Hiroyuki TomitaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan. h_tomita@gifu-u.ac.jp.ORCID 0000-0002-3291-0274
Gifu University · JPAsahi University · JPGifu Municipal Hospital · JP

Funding

Japan Society for the Promotion of Science 16H05497Japan Society for the Promotion of Science 17K07163Japan Society for the Promotion of Science 17K11569
6 · The paper itself

Abstract

Cancer cells can survive and grow via angiogenesis. An alternative but controversial theory is cancer cells may grow via vasculogenic mimicry (VM), in which the cancer cells themselves construct vessel-like channels that are considered a leading cause of drug resistance. The dynamic functions of the glycocalyx (GCX), a meshwork composed of proteoglycans and glycoproteins that surrounds cell membranes, have been observed in endothelial cells within tumors. However, the actual structural shape formed by the GCX in human patients remains unclear. Here, we visualized the three-dimensional (3D) network structure constructed by bulky GCX in human colorectal cancer (CRC) patients using scanning electron microscopy with lanthanum nitrate staining. The network structure extended throughout the cancer cell nest, opening into capillaries, with a tunnel channel that exhibited a net- and spongy-like ultrastructure. The expression of endothelial and cancer-specific GCX-binding lectins was dramatically increased in the interstitial spaces between cancer cells. Even accounting for the presence of artifacts resulting from sample preparation methods, the intercellular tunnels appeared to be coated with the bulky GCX. Further, this 3D network structure was also observed in the tumors of

Indexed as

angiogenesiscolorectal cancerelectron microscopyglycocalyxvasculogenic mimicry

Identifiers

PMID31443371
PMCPMC6780787
OpenAlexW2969381609

What OpenQuestion 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 OpenQuestion graph.