Annexin Proteins Family in Cancer

A special issue of Cancers (ISSN 2072-6694).

Deadline for manuscript submissions: closed (10 December 2022) | Viewed by 3912

Special Issue Editors


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Guest Editor
Department of Pharmacy, University of Salerno, via Giovanni Paolo II 132, 84084 Fisciano (SA), Italy
Interests: annexin; cancer therapy; cancer biology; metastasis; cellular signaling; endothelial and epithelial-to-mesenchymal transition; extracellular vesicles; tumor microenvironment; biomarkers; skin wound healing
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
Department of Pharmacy, University of Salerno, Via Giovanni Paolo II 132, 84084 Fisciano, SA, Italy
Interests: skin wound healing; angiogenesis; endothelial to mesenchymal and epithelial to mesenchymal transition; cancer biology; cell transfection; in vitro cultures; wound healing in mice; cell migration and invasion; pharmacology in general; extracellular vesicles isolation, characterization and use
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Aim: This Special Issue highlights the role of the various human annexins in cancer biology and also notes their diagnostic, prognostic and therapeutic significance. Annexins are a large family of calcium-dependent membrane-binding proteins, widely distributed among eukaryotes. These proteins are defined by different structural and biochemical criteria, and this multigene family has several biological features. More than a 100 annexins have been identified in many different species; in humans twelve proteins have been identified, conventionally referred to as annexin A1-13 (the ANX-A12 gene is unassigned). In certain cancer conditions, the alterations on the localization or expression levels of annexin proteins are considered as the causes of oncogenic or oncosuppressor effects, related to the annexin type and also in a tissue-specific manner. The investigation of the role of annexins in proliferation, invasion, and metastasis in cancer deserves exhaustive research efforts. Different mechanisms of action have been defined in all pathological steps about the annexins functions, also regarding the potential involvement in case of drug resistance rather than tumor regression. Generally, the molecular mechanism may include cell motility, the production of extracellular vesicles, the interaction between tumor cells and the surrounding microenvironment, cell death and proliferation, the effects of the immune system. Furthermore, the clinical relevance of these proteins needs to be deepened in patients’ blood and tumor biopsies to define a correlation with tumor degree, overall survival, and regression/recurrence. Thus, targeting one specific member of the annexin family could contribute to anticancer drug development or even to the generation of diagnostic/prognostic instruments.

Dear Colleagues,

This Special Issue highlights the role of the protein family of annexins in the progression of various types of tumors. They are involved in numerous cell functions, as cell death/proliferation, differentiation, motility, particularly through their interaction with cytoskeletal components, oxidative stress, secretion of microvesicles. In cancer, the annexins have been discovered as relevant proteins in different phases of tumor progression, as oncogenic or oncosuppressor agents in a tissue-specific manner and depending on the protein concerned. Moreover, cancer development is closely associated with growth, differentiation, angiogenesis, cell motility, metastasis, and inflammatory responses. Thus, the in vitro and in vivo analyses can contribute to elucidate the importance of the microenvironment surrounding tumor cells in playing a critical role in their development is a well known concept, revealing a strong relationship between cancer organization and metastasis. Furthermore, the investigation on patients’ samples, plasma and/or tissue biopsies also represent an imperative step to understand the role of specific diagnostic/prognostic markers and/or to identify potential therapeutic targets.

We are pleased to invite you to contribute with original research articles as well as review ones that will stimulate continuing efforts to understand the role of annexins in the tumor progression and provide valuable insights that may translate to diagnostic and/or therapeutic opportunities.

We publish high-quality articles including basic, translational, and clinical studies on all tumor types. 

This Special Issue aims to research articles, review articles, case reports as well as short communications.

Research areas may include (but are not limited to) the following:

  • in vitro cell cultures
  • in vivo tumor models
  • 2D/3D cell systems
  • clinical studies.

We look forward to receiving your contributions.

Prof. Dr. Antonello Petrella
Dr. Raffaella Belvedere
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Cancers is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2900 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • annexins
  • cancer
  • carcinoma models
  • tumor microenvironment
  • metastasis
  • apoptosis
  • annexins receptor
  • therapeutic targets
  • diagnostic/prognostic markers
  • clinical studies

Published Papers (2 papers)

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Research

21 pages, 3934 KiB  
Article
Combination of Small Extracellular Vesicle-Derived Annexin A2 Protein and mRNA as a Potential Predictive Biomarker for Chemotherapy Responsiveness in Aggressive Triple-Negative Breast Cancer
by Priyanka P. Desai, Kalyani Narra, Johanna D. James, Harlan P. Jones, Amit K. Tripathi and Jamboor K. Vishwanatha
Cancers 2023, 15(1), 212; https://doi.org/10.3390/cancers15010212 - 29 Dec 2022
Cited by 5 | Viewed by 1796
Abstract
Small extracellular vesicles (sEVs), mainly exosomes, are nanovesicles that shed from the membrane as intraluminal vesicles of the multivesicular bodies, serve as vehicles that carry cargo influential in modulating the tumor microenvironment for the multi-step process of cancer metastasis. Annexin A2 (AnxA2), a [...] Read more.
Small extracellular vesicles (sEVs), mainly exosomes, are nanovesicles that shed from the membrane as intraluminal vesicles of the multivesicular bodies, serve as vehicles that carry cargo influential in modulating the tumor microenvironment for the multi-step process of cancer metastasis. Annexin A2 (AnxA2), a calcium(Ca2+)-dependent phospholipid-binding protein, is among sEV cargoes. sEV-derived AnxA2 (sEV-AnxA2) protein is involved in the process of metastasis in triple-negative breast cancer (TNBC). The objective of the current study is to determine whether sEV-AnxA2 protein and/or mRNA could be a useful biomarkers to predict the responsiveness of chemotherapy in TNBC. Removal of Immunoglobulin G (IgG) from the serum as well as using the System Bioscience’s ExoQuick Ultra kit resulted in efficient sEV isolation and detection of sEV-AnxA2 protein and mRNA compared to the ultracentrifugation method. The standardized method was applied to the twenty TNBC patient sera for sEV isolation. High levels of sEV-AnxA2 protein and/or mRNA were associated with stage 3 and above in TNBC. Four patients who responded to neoadjuvant chemotherapy had high expression of AnxA2 protein and/or mRNA in sEVs, while other four who did not respond to chemotherapy had low levels of AnxA2 protein and mRNA in sEVs. Our data suggest that the sEV-AnxA2 protein and mRNA could be a combined predictive biomarker for responsiveness to chemotherapy in aggressive TNBC. Full article
(This article belongs to the Special Issue Annexin Proteins Family in Cancer)
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20 pages, 3183 KiB  
Article
Role of Intracellular and Extracellular Annexin A1 in MIA PaCa-2 Spheroids Formation and Drug Sensitivity
by Nunzia Novizio, Raffaella Belvedere, Elva Morretta, Richard Tomasini, Maria Chiara Monti, Silvana Morello and Antonello Petrella
Cancers 2022, 14(19), 4764; https://doi.org/10.3390/cancers14194764 - 29 Sep 2022
Cited by 2 | Viewed by 1722
Abstract
Among solid tumors, pancreatic cancer (PC) remains a leading cause of death. In PC, the protein ANXA1 has been identified as an oncogenic factor acting in an autocrine/paracrine way, and also as a component of tumor-deriving extracellular vesicles. Here, we proposed the experimental [...] Read more.
Among solid tumors, pancreatic cancer (PC) remains a leading cause of death. In PC, the protein ANXA1 has been identified as an oncogenic factor acting in an autocrine/paracrine way, and also as a component of tumor-deriving extracellular vesicles. Here, we proposed the experimental protocol to obtain spheroids from the two cell lines, wild-type (WT) and Annexin A1 (ANXA1) knock-out (KO) MIA PaCa-2, this last previously obtained through CRISPR/Cas9 genome editing system. The use of three-dimensional (3D) models, like spheroids, can be useful to mimic tumor characteristics and for preclinical chemo-sensitivity studies. By using PC spheroids, we have assessed the activity of intracellular and extracellular ANXA1. Indeed, we have proved that the intracellular protein influences in vitro tumor development and growth by spheroids analysis, in addition to defining the modification about cell protein pattern in ANXA1 KO model compared to the WT one. Moreover, we have tested the response to FOLFIRINOX chemotherapy regimen whose cytostatic effect appeared notably increased in ANXA1 KO spheroids. Additionally, this study has highlighted that the extracellular ANXA1 action is strengthened through the EVs supporting spheroids growth and resistance to drug treatment, mainly affecting tumor progression. Thus, our data interestingly suggest the relevance of ANXA1 as a potential therapeutic PC marker. Full article
(This article belongs to the Special Issue Annexin Proteins Family in Cancer)
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