ijms-logo

Journal Browser

Journal Browser

Anti-cancer Drug Chemoresistance and New Chemosensitization Strategies

A special issue of International Journal of Molecular Sciences (ISSN 1422-0067). This special issue belongs to the section "Molecular Oncology".

Deadline for manuscript submissions: closed (10 December 2023) | Viewed by 6202

Special Issue Editors


E-Mail Website
Guest Editor
IUT of Saint-Denis, Department HSE, Université Paris 13, UMRS941 SMBH, 1 Rue de Chablis, 93000 Bobigny, France
Interests: chemoresistance; angiogenesis; metastatic cells; stem cells; cell death; drug efflux; metastatic drug target; endothelial cell progenitor; breast cancer

E-Mail Website
Guest Editor
1. INSERM, UMR_S942 MASCOT, F-75006 Paris, France
2. Hospital Avicenne, Université Sorbonne Paris Nord, Villetaneuse, France
Interests: oncology; PDX; stem cells; chemoresistance; nanotechnologies; breast cancer
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Although many cancer cells are sensitive to chemotherapy, cancer progression is concomitant with the acquisition of drug resistance. Chemoresistance is a complex phenomenon involving both intracellular and extracellular mechanisms, and requires further study. Among the intracellular pathways, drug inactivation or metabolism, drug efflux, drug target alteration, DNA damage or epigenetic changes, cell death inhibition and autophagy processes, the exosome and the epithelial–mesenchymal transition (EMT) are still under investigation (Housman et al., 2014). Tumor heterogeneity involves specific cells resistant to chemotherapy, such as stem cells or metastatic resistant cells (Nunes et al. 2018). In addition, resistance through the extracellular matrix (fibroblast and endothelial cells) could represent a method of studying resistance in tumors (Staussman,2012). Indeed, the use of anti-angiogenic drugs to target resistance has been demonstrated in the acquisition of resistance through endothelial cell plasticity, as well as endothelial cell progenitors, in the same manner as that for cancer cells (Bousquet el al. 2019). Understanding the molecular mechanisms involved in these pathways represents a big challenge in overcoming resistance.

More recently, the role of exposure to low doses of environmental pollutants in cancer initiation, as well as in cancer progression, has been raised by several studies, which suggest that these chemicals could promote drug resistance (Koual et al. 2020). Studying the molecular mechanisms linked to pollutant exposure could offer an avenue of development for new chemosensitization strategies.

In this Special Issue, we welcome submissions that will contribute to our understanding of the molecular mechanisms implicated in drug resistance acquisition, in particular, those implicating extracellular pathways (stem cells, angiogenesis, and EMT), tumor heterogeneity, and the exposome.

Prof. Dr. Mélanie Di Benedetto
Dr. Guilhem Bousquet
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. International Journal of Molecular Sciences is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. There is an Article Processing Charge (APC) for publication in this open access journal. For details about the APC please see here. 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

  • chemoresistance
  • angiogenesis
  • stem cells
  • autophagy
  • exposome
  • tumor heterogeneity

Published Papers (3 papers)

Order results
Result details
Select all
Export citation of selected articles as:

Research

Jump to: Review

16 pages, 2626 KiB  
Article
Disintegrin-like Protein Strategy to Inhibit Aggressive Triple-Negative Breast Cancer
by Inès Limam, Mohamed Abdelkarim, Mohamed El Ayeb, Michel Crepin, Naziha Marrakchi and Mélanie Di Benedetto
Int. J. Mol. Sci. 2023, 24(15), 12219; https://doi.org/10.3390/ijms241512219 - 30 Jul 2023
Cited by 6 | Viewed by 1550
Abstract
Venoms are a rich source of bioactive compounds, and among them is leberagin-C (Leb-C), a disintegrin-like protein derived from the venom of Macrovipera lebetina transmediterrannea snakes. Leb-C has shown promising inhibitory effects on platelet aggregation. Previous studies have demonstrated that this SECD protein [...] Read more.
Venoms are a rich source of bioactive compounds, and among them is leberagin-C (Leb-C), a disintegrin-like protein derived from the venom of Macrovipera lebetina transmediterrannea snakes. Leb-C has shown promising inhibitory effects on platelet aggregation. Previous studies have demonstrated that this SECD protein specifically targets α5β1, αvβ3, and αvβ6 integrins through a mimic mechanism of RGD disintegrins. In our current study, we focused on exploring the potential effects of Leb-C on metastatic breast cancer. Our findings revealed that Leb-C disrupted the adhesion, migration, and invasion capabilities of MDA-MB-231 breast cancer cells and its highly metastatic D3H2LN sub-population. Additionally, we observed significant suppression of adhesion, migration, and invasion of human umbilical vein endothelial cells (HUVECs). Furthermore, Leb-C demonstrated a strong inhibitory effect on fibroblast-growth-factor-2-induced proliferation of HUVEC. We conducted in vivo experiments using nude mice and found that treatment with 2 µM of Leb-C resulted in a remarkable 73% reduction in D3H2LN xenograft tumor size. Additionally, quantification of intratumor microvessels revealed a 50% reduction in tumor angiogenesis in xenograft after 21 days of twice-weekly treatment with 2 µM of Leb-C. Collectively, these findings suggest the potential utility of this disintegrin-like protein for inhibiting aggressive and resistant metastatic breast cancer. Full article
Show Figures

Figure 1

20 pages, 2669 KiB  
Article
Synergistic Interaction of the Class IIa HDAC Inhibitor CHDI0039 with Bortezomib in Head and Neck Cancer Cells
by Christian Schrenk, Lukas M. Bollmann, Corinna Haist, Arthur Bister, Constanze Wiek, Maria Wecker, Dennis Roth, Patrick Petzsch, Karl Köhrer, Alexandra Hamacher, Helmut Hanenberg, Georg Fluegen and Matthias U. Kassack
Int. J. Mol. Sci. 2023, 24(6), 5553; https://doi.org/10.3390/ijms24065553 - 14 Mar 2023
Cited by 1 | Viewed by 1535
Abstract
In contrast to class I/IIb/pan histone deacetylase inhibitors (HDACi), the role of class IIa HDACi as anti-cancer chemosensitizing agents is less well understood. Here, we studied the effects of HDAC4 in particular and the class IIa HDACi CHDI0039 on proliferation and chemosensitivity in [...] Read more.
In contrast to class I/IIb/pan histone deacetylase inhibitors (HDACi), the role of class IIa HDACi as anti-cancer chemosensitizing agents is less well understood. Here, we studied the effects of HDAC4 in particular and the class IIa HDACi CHDI0039 on proliferation and chemosensitivity in Cal27 and cisplatin-resistant Cal27CisR head and neck squamous cell cancer (HNSCC). HDAC4 and HDAC5 overexpression clones were generated. HDAC4 overexpression (Cal27_HDAC4) increased proliferation significantly compared to vector control cells (Cal27_VC). Chicken chorioallantoic membrane (CAM) studies confirmed the in vitro results: Cal27_HDAC4 tumors were slightly larger than tumors from Cal27_VC, and treatment with CHDI0039 resulted in a significant decrease in tumor size and weight of Cal27_HDAC4 but not Cal27_VC. Unlike class I/pan-HDACi, treatment with CHDI0039 had only a marginal impact on cisplatin cytotoxicity irrespective of HDAC4 and HDAC5 expression. In contrast, the combination of CHDI0039 with bortezomib was synergistic (Chou–Talalay) in MTT and caspase 3/7 activation experiments. RNAseq indicated that treatment with CHDI0039 alters the expression of genes whose up- or downregulation is associated with increased survival in HNSCC patients according to Kaplan–Meier data. We conclude that the combination of class IIa HDACi with proteasome inhibitors constitutes an effective treatment option for HNSCC, particularly for platinum-resistant cancers. Full article
Show Figures

Graphical abstract

Review

Jump to: Research

22 pages, 3804 KiB  
Review
Pesticides and Bladder Cancer: Mechanisms Leading to Anti-Cancer Drug Chemoresistance and New Chemosensitization Strategies
by Christopher A. Lucchesi, Demitria M. Vasilatis, Saisamkalpa Mantrala, Thenappan Chandrasekar, Maria Mudryj and Paramita M. Ghosh
Int. J. Mol. Sci. 2023, 24(14), 11395; https://doi.org/10.3390/ijms241411395 - 13 Jul 2023
Cited by 1 | Viewed by 2378
Abstract
Multiple risk factors have been associated with bladder cancer. This review focuses on pesticide exposure, as it is not currently known whether agricultural products have a direct or indirect effect on bladder cancer, despite recent reports demonstrating a strong correlation. While it is [...] Read more.
Multiple risk factors have been associated with bladder cancer. This review focuses on pesticide exposure, as it is not currently known whether agricultural products have a direct or indirect effect on bladder cancer, despite recent reports demonstrating a strong correlation. While it is known that pesticide exposure is associated with an increased risk of bladder cancer in humans and dogs, the mechanism(s) by which specific pesticides cause bladder cancer initiation or progression is unknown. In this narrative review, we discuss what is currently known about pesticide exposure and the link to bladder cancer. This review highlights multiple pathways modulated by pesticide exposure with direct links to bladder cancer oncogenesis/metastasis (MMP-2, TGF-β, STAT3) and chemoresistance (drug efflux, DNA repair, and apoptosis resistance) and potential therapeutic tactics to counter these pesticide-induced affects. Full article
Show Figures

Figure 1

Back to TopTop