Androgen‐repressed lncRNA LINC01126 drives castration‐resistant prostate cancer by regulating the switch between O‐GlcNAcylation and phosphorylation of androgen receptor DOI Creative Commons
Yi Cai,

Minfeng Chen,

Yuchen Gong

и другие.

Clinical and Translational Medicine, Год журнала: 2024, Номер 14(1)

Опубликована: Янв. 1, 2024

Abstract Background Prostate cancer (PCa) initially shows satisfactory response to therapies targeting the androgen receptor (AR). However, progression a castration‐resistant stage indicates poor prognosis in PCa patients. AR signalling still plays central role most prostate cancers (CRPC). Therefore, unveiling mechanisms of reactivation under androgen‐deprived conditions is imperative discover novel therapeutic targets for CRPC. Methods Using an integrative analysis transcriptomics three independent cohorts and published landscape AR‐regulated long non‐coding RNA (lncRNA), lncRNA LINC01126 was selected as candidate gene that could drive CRPC further study. Quantitative reverse transcription polymerase chain reaction, situ hybridisation (ISH) fluorescent ISH were performed detect tissues cells. The functional mechanism investigated using vitro vivo gain loss function assays. Results LINC01126, identified AR‐repressed lncRNA, significantly upregulated after AR‐targeted therapies. In addition, we found associated with prognosis. We also proved stabilised protein enhanced nuclear translocation transactivation by promoting transition from O‐GlcNAcylation at threonine 80 phosphorylation serine 81 (S81) within protein. Mechanism revealed facilitates interaction CDK9 impedes binding O‐linked N‐acetylglucosamine (O‐GlcNAc) transferase AR. Consequently, expression sufficient activate without androgen. overexpression increased, whereas knockdown decreased castration resistance traits cells vivo. Furthermore, our data showed LINC01126‐targeting antisense oligonucleotides (ASO) substantially inhibited vitro. Conclusions Our research expands functions sustaining androgen‐independent activity reveals may be new target PCa.

Язык: Английский

EMT mechanism in breast cancer metastasis and drug resistance: Revisiting molecular interactions and biological functions DOI Open Access
Mehrdad Hashemi, Hamid Zaferani Arani,

Sima Orouei

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2022, Номер 155, С. 113774 - 113774

Опубликована: Окт. 3, 2022

One of the malignant tumors in women that has involved both developed and developing countries is breast cancer. Similar to other types tumors, cancer cells demonstrate high metastatic nature. Besides, tumor have ability drug resistance. EMT related mechanism metastasis focus current manuscript highlighting function malignancy Breast increase their migration by induction During EMT, N-cadherin vimentin levels increase, E-cadherin decrease mediate EMT-induced invasion. Different kinds anti-cancer agents such as tamoxifen, cisplatin paclitaxel mediates chemoresistance feature cells. Furthermore, correlates with radio-resistance tumor. Clinical aspect reversing preventing chemotherapy or radiotherapy failure patients improving survival time. The anti-tumor suppress can be used for decreasing invasion increasing chemosensitivity lncRNAs, miRNAs factors modulate progression are discussed here.

Язык: Английский

Процитировано

100

Progress in targeting PTEN/PI3K/Akt axis in glioblastoma therapy: Revisiting molecular interactions DOI Open Access
Mehrdad Hashemi,

Sara Etemad,

Sahar Rezaei

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2023, Номер 158, С. 114204 - 114204

Опубликована: Янв. 4, 2023

Glioblastoma (GBM) is one of the most malignant cancers central nervous system and due to its sensitive location, surgical resection has high risk therefore, chemotherapy radiotherapy are utilized for treatment. However, chemoresistance radio-resistance other problems in GBM Hence, new therapies based on genes recommended treatment GBM. PTEN a tumor-suppressor operator cancer that inhibits PI3K/Akt/mTOR axis diminishing growth, metastasis drug resistance. In current review, function PTEN/PI3K/Akt progression evaluated. Mutation or depletion leads increase progression. Low expression level mediates poor prognosis by increasing proliferation invasion, promotes malignancy tumor cells. Moreover, loss signaling can result therapy resistance Activation impairs metabolism via glycolysis inhibition. contrast PTEN, PI3K/Akt oncogenic during progression, enhances. shows positive association with pathways similar signaling, regulated non-coding RNAs. upregulation inhibition anti-cancer agents be beneficial interfering This review emphasizes networks related provides insights targeting this effective

Язык: Английский

Процитировано

75

Pre-clinical and clinical importance of miR-21 in human cancers: Tumorigenesis, therapy response, delivery approaches and targeting agents DOI Open Access
Mehrdad Hashemi,

Motahare Sadat Ayat Mirdamadi,

Yasmin Talebi

и другие.

Pharmacological Research, Год журнала: 2022, Номер 187, С. 106568 - 106568

Опубликована: Ноя. 21, 2022

Язык: Английский

Процитировано

72

Paclitaxel and docetaxel resistance in prostate cancer: Molecular mechanisms and possible therapeutic strategies DOI Open Access
Mehrdad Hashemi, Mohammad Arad Zandieh,

Yasmin Talebi

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2023, Номер 160, С. 114392 - 114392

Опубликована: Фев. 15, 2023

Prostate cancer is among most malignant tumors around the world and this urological tumor can be developed as result of genomic mutations their accumulation during progression towards advanced stage. Due to lack specific symptoms in early stages prostate cancer, patients are diagnosed that cells display low response chemotherapy. Furthermore, enhance aggressiveness cells. Docetaxel paclitaxel suggested well-known compounds for chemotherapy they possess a similar function therapy based on inhibiting depolymerization microtubules, impairing balance microtubules subsequent delay cell cycle progression. The aim current review highlight mechanisms docetaxel resistance cancer. When oncogenic factors such CD133 upregulation PTEN tumor-suppressor shows decrease expression, malignancy enhances induce drug resistance. phytochemicals anti-tumor have been utilized suppressing chemoresistance Naringenin lovastatin used enhancing sensitivity. Moreover, nanostructures polymeric micelles nanobubbles delivery decreasing risk development. These subjects highlighted provide new insight reversing

Язык: Английский

Процитировано

60

Molecular profile of metastasis, cell plasticity and EMT in pancreatic cancer: a pre-clinical connection to aggressiveness and drug resistance DOI

Zhenli Guo,

Milad Ashrafizadeh, Wei Zhang

и другие.

Cancer and Metastasis Reviews, Год журнала: 2023, Номер 43(1), С. 29 - 53

Опубликована: Июль 15, 2023

Язык: Английский

Процитировано

46

Molecular panorama of therapy resistance in prostate cancer: a pre-clinical and bioinformatics analysis for clinical translation DOI
Milad Ashrafizadeh, Wei Zhang, Yu Tian

и другие.

Cancer and Metastasis Reviews, Год журнала: 2024, Номер 43(1), С. 229 - 260

Опубликована: Фев. 19, 2024

Язык: Английский

Процитировано

17

LncRNA-miRNA axis in tumor progression and therapy response: An emphasis on molecular interactions and therapeutic interventions DOI Open Access
Maliheh Entezari, Afshin Taheriazam,

Sima Orouei

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2022, Номер 154, С. 113609 - 113609

Опубликована: Авг. 27, 2022

Epigenetic factors are critical regulators of biological and pathological mechanisms they could interact with different molecular pathways. Targeting epigenetic has been an idea approach in disease therapy, especially cancer. Accumulating evidence highlighted function long non-coding RNAs (lncRNAs) as cancer initiation development focused on their association downstream targets. microRNAs (miRNAs) the most well-known targets lncRNAs present review focuses lncRNA-miRNA axis malignancy therapy resistance tumors. LncRNA-miRNA regulates cell death such apoptosis autophagy cancers. This affects tumor metastasis via regulating EMT MMPs. Besides, determines sensitivity cells to chemotherapy, radiotherapy immunotherapy. Based studies, can be affected by drugs genetic tools this may affect expression level miRNAs targets, leading suppression/progression. LncRNAs have both tumor-promoting tumor-suppressor functions unique complicated implication therapy. also other signaling networks PI3K/Akt, STAT3, Wnt/β-catenin EZH2 among others. Notably, lncRNA/miRNA considered a signature for diagnosis prognosis

Язык: Английский

Процитировано

57

FGFR families: biological functions and therapeutic interventions in tumors DOI Creative Commons
Qing Liu,

Jiyu Huang,

Weiwei Yan

и другие.

MedComm, Год журнала: 2023, Номер 4(5)

Опубликована: Сен. 23, 2023

Abstract There are five fibroblast growth factor receptors (FGFRs), namely, FGFR1–FGFR5. When FGFR binds to its ligand, (FGF), it dimerizes and autophosphorylates, thereby activating several key downstream pathways that play an important role in normal physiology, such as the Ras/Raf/mitogen‐activated protein kinase kinase/extracellular signal‐regulated kinase, phosphoinositide 3‐kinase (PI3K)/AKT, phospholipase C gamma/diacylglycerol/protein c, signal transducer activator of transcription pathways. Furthermore, oncogene, genetic alterations were found 7.1% tumors, these include gene amplification, mutations, fusions or rearrangements. Therefore, rearrangements, considered potential biomarkers therapeutic response for tyrosine inhibitors (TKIs). However, is worth noting with increased use, resistance TKIs inevitably develops, well‐known gatekeeper mutations. Thus, overcoming development drug becomes a serious problem. This review mainly outlines family functions, related pathways, agents tumors aim obtaining better outcomes cancer patients changes. The information provided this may provide additional ideas tumor abnormalities.

Язык: Английский

Процитировано

39

Long Noncoding RNA URB1-Antisense RNA 1 (AS1) Suppresses Sorafenib-Induced Ferroptosis in Hepatocellular Carcinoma by Driving Ferritin Phase Separation DOI
Yuan Gao, Man Tong, Tin Lok Wong

и другие.

ACS Nano, Год журнала: 2023, Номер 17(22), С. 22240 - 22258

Опубликована: Ноя. 15, 2023

Sorafenib, a first-line molecular-target drug for advanced hepatocellular carcinoma (HCC), has been shown to be potent ferroptosis inducer in HCC. However, we found that there was lower level of sorafenib-resistant HCC samples than sorafenib-sensitive samples, suggesting sorafenib resistance may result suppression. Recent reports have long noncoding RNAs (lncRNAs) are involved programmed cell death (PCD), including apoptosis and ferroptosis. This study aimed investigate the roles underlying molecular mechanisms lncRNAs sorafenib-induced cells. Using lncRNA sequencing, identified ferroptosis-related lncRNA, URB1-antisense RNA 1 (AS1), which highly expressed predicted poor survival Furthermore, URB1-AS1 mitigates by inducing ferritin phase separation reducing cellular free iron content. Hypoxia inducible factor (HIF)-1α as key promoting expression Notably, specifically inhibiting with N-acetylgalactosamine (GalNAc)-small interfering (si)URB1-AS1 successfully enhanced sensitivity cells an vivo tumor model. Our uncovered critical role repression ferroptosis, targeting represent potential approach overcome

Язык: Английский

Процитировано

38

A comprehensive review on the emerging role of long non-coding RNAs in the regulation of NF-κB signaling in inflammatory lung diseases DOI
Asif Ahmad Bhat, Obaid Afzal, Neetu Agrawal

и другие.

International Journal of Biological Macromolecules, Год журнала: 2023, Номер 253, С. 126951 - 126951

Опубликована: Сен. 19, 2023

Язык: Английский

Процитировано

37