Evidence map›Paper›PMID 34207731›Full record

ReviewCancers2021

The Emerging Role of Amino Acids of the Brain Microenvironment in the Process of Metastasis Formation.

Francesca Cutruzzolà, Amani Bouzidi, Francesca Romana Liberati, Sharon Spizzichino, Giovanna Boumis, Alberto Macone, Serena Rinaldo, Giorgio Giardina, Alessio Paone

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2021. 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
0.7field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Metabolic adaptations of brain metastasis.Nature reviews. Cancer · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
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 1 institution in 1 country.

Francesca CutruzzolàLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Amani BouzidiLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Francesca Romana LiberatiLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Sharon SpizzichinoLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Giovanna BoumisLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Alberto MaconeLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0003-0455-1400
Serena RinaldoLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0003-0682-023X
Giorgio GiardinaLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0002-0802-1370
Alessio PaoneLaboratory Affiliated to Istituto Pasteur Italia, Department of Biochemical Sciences A. Rossi Fanelli, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0001-9406-3982
Istituto Pasteur · IT

Funding

Associazione Italiana per la Ricerca sul Cancro IG 2019-ID. Grant number 23125 project-P.I. to F.CSapienza Università di Roma Grants Nos. RG11816430AF48E1, RM11916B46D48441, RP11715C644A5CCE, GA116154C8A94E3D to F.C., RM11715C646D693E to S.R.
6 · The paper itself

Abstract

Brain metastases are the most severe clinical manifestation of aggressive tumors. Melanoma, breast, and lung cancers are the types that prefer the brain as a site of metastasis formation, even if the reasons for this phenomenon still remain to be clarified. One of the main characteristics that makes a cancer cell able to form metastases in the brain is the ability to interact with the endothelial cells of the microvasculature, cross the blood-brain barrier, and metabolically adapt to the nutrients available in the new microenvironment. In this review, we analyzed what makes the brain a suitable site for the development of metastases and how this microenvironment, through the continuous release of neurotransmitters and amino acids in the extracellular milieu, is able to support the metabolic needs of metastasizing cells. We also suggested a possible role for amino acids released by the brain through the endothelial cells of the blood-brain barrier into the bloodstream in triggering the process of extravasation/invasion of the brain parenchyma.

Indexed as

amino acidsbrain microenvironmentendothelial cells of the blood–brain barriermetabolismmetastasisneurotransmittersorganotropism

Identifiers

PMID34207731
PMCPMC8227515
OpenAlexW3167235726

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.