Evidence map›Paper›PMID 35409390›Full record

ArticleInternational journal of molecular sciences2022

Fetuin-A Promotes 3-Dimensional Growth in LNCaP Prostate Cancer Cells by Sequestering Extracellular Vesicles to Their Surfaces to Act as Signaling Platforms.

Josiah Ochieng, Olga Y Korolkova, Guoliang Li, Renjie Jin, Zhenbang Chen, Robert J Matusik, Samuel Adunyah, Amos M Sakwe, Olugbemiga Ogunkua

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. The Role of Fetuin-A in Tumor Cell Growth, Prognosis, and Dissemination.International journal of molecular sciences · 2024
    Review
  3. Article
  4. 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

9 authors at 2 institutions in 1 country.

Josiah OchiengDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.ORCID 0000-0003-4551-5174
Olga Y KorolkovaDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.
Guoliang LiDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.
Renjie JinDepartment of Urology and Vanderbilt -Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN 37209, USA.
Zhenbang ChenDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.
Robert J MatusikDepartment of Urology and Vanderbilt -Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN 37209, USA.
Samuel AdunyahDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.
Amos M SakweDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.ORCID 0000-0002-2283-794X
Olugbemiga OgunkuaDepartment of Biochemistry, Cancer Biology, Neuroscience and Pharmacology, Meharry Medical College, Nashville, TN 37208, USA.
Meharry Medical College · USVanderbilt University Medical Center · US

Funding

NIH HHS U54 CA163069; U54 MD007586-03; 9SC1GM139814-05
6 · The paper itself

Abstract

The present studies were conducted to evaluate key serum proteins and other components that mediate anchorage-independent growth (3-D growth) of LNCaP prostate cancer cells as spheroids. The cells were cultured on ultra-low attachment plates in the absence and presence of fetuin-A and with or without extracellular vesicles. The data show that fetuin-A (alpha 2HS glycoprotein) is the serum protein that mediates 3-D growth in these cells. It does so by sequestering extracellular vesicles of various sizes on the surfaces of rounded cells that grow as spheroids. These vesicles in turn transmit growth signals such as the activation of AKT and MAP kinases in a pattern that differs from the activation of these key growth signaling pathways in adherent and spread cells growing in 2-D. In the process of orchestrating the movement and disposition of extracellular vesicles on these cells, fetuin-A is readily internalized in adhered and spread cells but remains on the surfaces of non-adherent cells. Taken together, our studies suggest the presence of distinct signaling domains or scaffolding platforms on the surfaces of prostate tumor cells growing in 3-D compared to 2-D.

Indexed as

Extracellular VesiclesProstatic Neoplasmsalpha-2-HS-Glycoproteinalpha-FetoproteinsHumansMaleSignal Transductionalpha-2-HS-Glycoproteinalpha-Fetoproteins2-dimensional3-dimensionalanchoragecancerexosomesfetuin-Agrowthprostatesignalingvesicles

Identifiers

PMID35409390
PMCPMC8999611
OpenAlexW4223646550

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.