Curcumin selectively induces colon cancer cell apoptosis and S cell cycle arrest by regulates Rb/E2F/p53 pathway DOI Creative Commons
Peihua Li, Shiming Pu, Chao Lin

et al.

Journal of Molecular Structure, Journal Year: 2022, Volume and Issue: 1263, P. 133180 - 133180

Published: April 27, 2022

Curcumin is a natural active product extracted from turmeric, has been reported to have anticancer properties against various tumors. However, the effect of curcumin on colon cancer remains still unclear. Our aimed investigate anti-colon in vitro, and determine molecular mechanisms underlying these effects. Viability assays including CCK8 LDH were used measure cell proliferation. Flow cytometry was performed detect apoptosis cycle distribution. qRT-PCR Western blotting for measuring genes/protein expression/activation apoptotic pro-carcinogenic cellular signaling pathways. Finally, results confirmed using xenograft tumor model that comprised mice. In data showed preferentially and, dose, dependent way inhibited cells proliferation, but not toxic normal mucosa epithelial cells. induced through p53-mediated mechanism, pro-apoptotic proteins Bax upregulated, arrest at S phase by expression related proteins, phosphorylation Rb pathway E2F family transcription factors. mouse suppressive growth vivo. may be potential strategy treatment cancer.

Language: Английский

Small-molecule inhibitors, immune checkpoint inhibitors, and more: FDA-approved novel therapeutic drugs for solid tumors from 1991 to 2021 DOI Creative Commons
Qing Wu, Wei Qian,

Xiaoli Sun

et al.

Journal of Hematology & Oncology, Journal Year: 2022, Volume and Issue: 15(1)

Published: Oct. 8, 2022

Abstract The United States Food and Drug Administration (US FDA) has always been a forerunner in drug evaluation supervision. Over the past 31 years, 1050 drugs (excluding vaccines, cell-based therapies, gene therapy products) have approved as new molecular entities (NMEs) or biologics license applications (BLAs). A total of 228 these were identified cancer therapeutics cancer-related drugs, 120 them classified therapeutic for solid tumors according to their initial indications. These evolved from small molecules with broad-spectrum antitumor properties early stage monoclonal antibodies (mAbs) antibody‒drug conjugates (ADCs) more precise targeting effect during most recent decade. extended indications other malignancies, constituting treatment system monotherapy combined therapy. However, available targets are still mainly limited receptor tyrosine kinases (RTKs), restricting development drugs. In this review, summarized indications, characteristics, functions. Additionally, RTK-targeted therapies immune checkpoint-based immunotherapies also discussed. Our analysis existing challenges potential opportunities may advance tumor future.

Language: Английский

Citations

135

Therapeutic potential of pyrrole and pyrrolidine analogs: an update DOI Open Access
N. Jeelan Basha,

S. M. Basavarajaiah,

K. Shyamsunder

et al.

Molecular Diversity, Journal Year: 2022, Volume and Issue: 26(5), P. 2915 - 2937

Published: Jan. 25, 2022

Language: Английский

Citations

119

Cellular senescence and the tumour microenvironment DOI Creative Commons
Masaki Takasugi, Yuya Yoshida, Naoko Ohtani

et al.

Molecular Oncology, Journal Year: 2022, Volume and Issue: 16(18), P. 3333 - 3351

Published: June 8, 2022

The senescence-associated secretory phenotype (SASP), where senescent cells produce a variety of secreted proteins including inflammatory cytokines, chemokines, matrix remodelling factors, growth factors and so on, plays pivotal but varying roles in the tumour microenvironment. effects SASP on surrounding microenvironment depend cell type process cellular senescence induction, which is often associated with innate immunity. Via SASP-mediated paracrine effects, can remodel tissues by modulating character adjacent cells, such as stromal, immune well cancer cells. both tumour-suppressive tumour-promoting observed surveillance (tumour-suppressive) suppression anti-tumour immunity most cancer-associated fibroblasts T (tumour-promoting). In this review, we discuss features emphasis their context-dependency that determines whether they promote or suppress development. Potential usage recently developed drugs (senomorphics) selectively kill (senolytics) therapy are also discussed.

Language: Английский

Citations

95

Small molecule inhibitors targeting the cancers DOI Creative Commons
Guihong Liu, Tao Chen, Xin Zhang

et al.

MedComm, Journal Year: 2022, Volume and Issue: 3(4)

Published: Oct. 13, 2022

Compared with traditional therapies, targeted therapy has merits in selectivity, efficacy, and tolerability. Small molecule inhibitors are one of the primary therapies for cancer. Due to their advantages a wide range targets, convenient medication, ability penetrate into central nervous system, many efforts have been devoted developing more small inhibitors. To date, 88 approved by United States Food Drug Administration treat cancers. Despite remarkable progress, cancer treatment still face obstacles, such as low response rate, short duration response, toxicity, biomarkers, resistance. better promote development targeting cancers, we comprehensively reviewed involved all agents pivotal drug candidates clinical trials arranged signaling pathways classification We discussed lessons learned from these agents, proper strategies overcome resistance arising different mechanisms, combination concerned Through our review, hoped provide insights perspectives research treatment.

Language: Английский

Citations

89

Dalpiciclib plus letrozole or anastrozole versus placebo plus letrozole or anastrozole as first-line treatment in patients with hormone receptor-positive, HER2-negative advanced breast cancer (DAWNA-2): a multicentre, randomised, double-blind, placebo-controlled, phase 3 trial DOI
Pin Zhang, Qingyuan Zhang, Zhongsheng Tong

et al.

The Lancet Oncology, Journal Year: 2023, Volume and Issue: 24(6), P. 646 - 657

Published: May 11, 2023

Language: Английский

Citations

50

Targeting Breast Cancer: An Overlook on Current Strategies DOI Open Access
Domenico Iacopetta, Jessica Ceramella, Noemi Baldino

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(4), P. 3643 - 3643

Published: Feb. 11, 2023

Breast cancer (BC) is one of the most widely diagnosed cancers and a leading cause death among women worldwide. Globally, BC second frequent first gynecological one, affecting with relatively low case-mortality rate. Surgery, radiotherapy, chemotherapy are main treatments for BC, even though latter often not aways successful because common side effects damage caused to healthy tissues organs. Aggressive metastatic BCs difficult treat, thus new studies needed in order find therapies strategies managing these diseases. In this review, we intend give an overview field, presenting data from literature concerning classification drugs used therapy treatment BCs, along clinical studies.

Language: Английский

Citations

47

The CDK inhibitor AT7519 inhibits human glioblastoma cell growth by inducing apoptosis, pyroptosis and cell cycle arrest DOI Creative Commons
Wenpeng Zhao, Liang Zhang, Yaya Zhang

et al.

Cell Death and Disease, Journal Year: 2023, Volume and Issue: 14(1)

Published: Jan. 9, 2023

Glioblastoma multiforme (GBM) is the most lethal primary brain tumor with a poor median survival of less than 15 months. However, clinical strategies and effective therapies are limited. Here, we found that second-generation small molecule multi-CDK inhibitor AT7519 potential drug for GBM treatment according to high-throughput screening via Approved Drug Library Clinical Compound (2718 compounds). We significantly inhibited cell viability proliferation U87MG, U251, patient-derived cells in dose-dependent manner. Furthermore, also phosphorylation CDK1/2 arrested cycle at G1-S G2-M phases. More importantly, induced intrinsic apoptosis pyroptosis caspase-3-mediated cleavage gasdermin E (GSDME). In glioblastoma intracranial subcutaneous xenograft assays, volume was reduced after AT7519. summary, induces death through multiple pathways inhibits growth, indicating chemical available treatment.

Language: Английский

Citations

45

Revolutionizing cancer care strategies: immunotherapy, gene therapy, and molecular targeted therapy DOI Creative Commons

Aasma Zafar,

Muhammad Jawad Khan,

J Abu

et al.

Molecular Biology Reports, Journal Year: 2024, Volume and Issue: 51(1)

Published: Jan. 28, 2024

Abstract Despite the availability of technological advances in traditional anti-cancer therapies, there is a need for more precise and targeted cancer treatment strategies. The wide-ranging shortfalls conventional anticancer therapies such as systematic toxicity, compromised life quality, limited to severe side effects are major areas concern approaches. Owing expansion knowledge advancements field biology, innovative safe anti-cancerous approaches immune therapy, gene therapy rapidly evolving with aim address limitations therapies. concept immunotherapy began capability coley toxins stimulate toll-like receptors cells provoke an response against cancers. With in-depth understating molecular mechanisms carcinogenesis their relationship disease prognosis, approaches, that inhibit or specific cancer-promoting cancer-inhibitory molecules respectively, have offered promising outcomes. In this review, we evaluate achievement challenges these technically advanced presenting overall progress perspective each approach.

Language: Английский

Citations

17

CDK4 selective inhibition improves preclinical anti-tumor efficacy and safety DOI Creative Commons

Cynthia L. Palmer,

Britton Boras,

Bernadette Pascual

et al.

Cancer Cell, Journal Year: 2025, Volume and Issue: 43(3), P. 464 - 481.e14

Published: March 1, 2025

Highlights•Atirmociclib (PF-07220060) is a next-generation CDK4 selective inhibitor•Impact reduction on neutrophils was in proportion to increase selectivity•Greater target coverage results deeper anti-tumor responses•Combinatorial agents further atirmociclib efficacySummaryCDK4/6 inhibitors have revolutionized treatment of hormone receptor positive (HR+), HER2 non-amplified (HER2−) breast cancer. Yet, all "dual" CDK4/6 show common dose-limiting hematologic toxicities, foremost neutropenia. This poses challenges provide these at concentrations necessary extinguish cell cycling tumors. HR+ cancer cells are highly dependent but not CDK6. By contrast, dispensable for human bone marrow derived cells, due the primary and compensatory role CDK6 hematopoiesis. prompted us develop (PF-07220060), inhibitor. Atirmociclib's impact circulating reduced, with its versus selectivity. Realized dose intensification led greater inhibition responses, pointing as limiting factor inhibitor efficacy. We also highlight combinatorial that may counter acquired resistance widen clinical application.Graphical abstract

Language: Английский

Citations

3

Abemaciclib, Palbociclib, and Ribociclib in Real-World Data: A Direct Comparison of First-Line Treatment for Endocrine-Receptor-Positive Metastatic Breast Cancer DOI Open Access
Mónica Cejuela Solís,

Ana Gil-Torralvo,

María Ángeles Castilla

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(10), P. 8488 - 8488

Published: May 9, 2023

By the end of 2020, there were more than 8 million women alive who had received a breast cancer diagnosis in previous 5 years, making it most prevalent neoplasia world. About 70% breast-cancer cases present positivity for estrogen and/or progesterone receptors and lack HER-2 overexpression. Endocrine therapy has traditionally been standard care ER-positive HER-2-negative metastatic cancer. In last advent CDK4/6 inhibitors shown that adding them to endocrine doubles PFS. As result, this combination become gold setting. Three have approved by EMA FDA: abemaciclib, palbociclib, ribociclib. They all same indications, is at each physician's discretion choose one or other. The aim our study was perform comparative efficacy analysis three CDK4/6i using real-world data. We selected patients diagnosed with endocrine-receptor-positive HER2-negative treated as first-line reference center. After 42 months retrospective follow up, abemaciclib associated significant benefit terms progression-free survival endocrine-resistant population without visceral involvement. cohort, we found no other statistically differences among inhibitors.

Language: Английский

Citations

35