Browsing by Subject "Apoptosis"
Now showing items 1-20 of 22
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Activation of polyamine catabolic enzymes involved in diverse responses against epibrassinolide-induced apoptosis in LNCaP and DU145 prostate cancer cell lines
(Springer Wien, Sachsenplatz 4-6, Po Box 89, A-1201 Wien, Austria, 2014-03)Epibrassinolide (EBR) is a biologically active compound of the brassinosteroids, steroid-derived plant growth regulator family. Generally, brassinosteroids are known for their cell expansion and cell division-promoting ... -
Bag-1 promotes cell survival through c-Myc-mediated ODC upregulation that is not preferred under apoptotic stimuli in MCF-7 cells
(Wiley-Blackwell, 111 River St, Hoboken 07030-5774, NJ USA, 2015-07)Bag-1, Bcl-2 associated athanogene-1, is a multifunctional protein that can regulate a wide variety of cellular processes: proliferation, cell survival, transcription, apoptosis and motility. Bag-1 interacts with various ... -
Bag-1 Silencing Enhanced Chemotherapeutic Drug-induced Apoptosis in MCF-7 Breast Cancer Cells Affecting PI3K/Akt/mTOR and MAPK Signaling Pathways
(2019-01-19)The multifunctional anti-apoptotic Bag-1 protein has important roles in apoptosis, proteasome-mediated degradation, transcriptional regulation, and intracellular signaling. Bag-1 promotes cell survival and proliferation, ... -
Bag-1L is a Stress-withstand Molecule Prevents the Downregulation of Mcl-1 and c-Raf Under Control of Heat Shock Proteins in Cisplatin Treated HeLa Cervix Cancer Cells
(Asian Pacific Organization Cancer Prevention, Apjcp Head Office, Korean Natl Cancer Center, 323 Ilan -Ro, Ilsandong-Gu, Goyang-Si, Gyeonggi-Do, 410-769, South Korea, 2014)Background: Cisplatin, a DNA damaging agent, induces apoptosis through increasing DNA fragmentation. However, identification of intrinsic resistance molecules against Cisplatin is vital to estimate the success of therapy. ... -
Curcumin inhibits autocrine growth hormone-mediated invasion and metastasis by targeting NF-kappa B signaling and polyamine metabolism in breast cancer cells
(2018-08)Curcumin is assumed to be a plant-derived therapeutic drug that triggers apoptotic cell death in vitro and in vivo by affecting different molecular targets such as NF-kappa B. Phase I/II trial of curcumin alone or with ... -
Cyclin-dependent kinase inhibitors, roscovitine and purvalanol, induce apoptosis and autophagy related to unfolded protein response in HeLa cervical cancer cells
(Springer, Van Godewijckstraat 30, 3311 Gz Dordrecht, Netherlands, 2018-10)Roscovitine (Rosc) and purvalanol (Pur) are competitive inhibitors of cyclin-dependent kinases (CDKs) by targeting their ATP-binding pockets. Both drugs are shown to be effective to decrease cell viability and dysregulate ... -
DENSpm overcame Bcl-2 mediated resistance against Paclitaxel treatment in MCF-7 breast cancer cells via activating polyamine catabolic machinery
(Elsevier France-Editions Scientifiques Medicales Elsevier, 23 Rue Linois, 75724 Paris, France, 2016-12)Purpose: The Bcl-2 mediated resistance is one of the most critical obstacle in cancer therapy. Conventional chemotherapeutics such as Paclitaxel, a commonly used in the treatment of metastatic breast cancer, is not sufficient ... -
Diclofenac induced apoptosis via altering PI3K/Akt/MAPK signaling axis in HCT 116 more efficiently compared to SW480 colon cancer cells
(Springer Link, 2018-12)Diclofenac is a preferential cyclooxygenase 2 inhibitor (COX-2) and member of non-steroidal anti-inflammatory drugs (NSAIDs). Inflammation is one of the main reason of poor prognosis of colon cancer cases; thereby NSAIDs ... -
Epibrassinolide alters PI3K/MAPK signaling axis via activating Foxo3a-induced mitochondria-mediated apoptosis in colon cancer cells
(Elsevier Inc, 525 B Street, Ste 1900, San Diego, Ca 92101-4495 Usa, 2015-10-15)Epibrassinolide (EBR), a steroid-derived plant growth regulator, has been recently suggested as an apoptotic inducer in different cancer cells. In this experimental study, we investigated the potential apoptotic effect of ... -
HCT 116 ve HT 29 kolon karsinoma hücrelerinde epibrassinolid tarafından tetiklenen apoptotik süreçte poliaminlerin rolü
(İstanbul Kültür Üniversitesi / Fen Bilimleri Enstitüsü / Moleküler Biyoloji ve Genetik Anabilim Dalı, 2014-01)Kolon kanseri gastrointestinal sistemde meydana gelen, kanserden ölümlerde akciğer kanserinden sonra gelen yaygın bir kanser türüdür. Kötü beslenme, hareketsiz yaşam tarzı ve sigara kullanımı gibi farklı çevresel etkenlerle ... -
Inhibition of autophagy by 3-MA potentiates purvalanol-induced apoptosis in Bax deficient HCT 116 colon cancer cells
(Elsevier Inc, 525 B Street, Ste 1900, San Diego, Ca 92101-4495 Usa, 2014-10-15)The purine-derived analogs, roscovitine and purvalanol are selective synthetic inhibitors of cyclin-dependent kinases (CDKs) induced cell cycle arrest and lead to apoptotic cell death in various cancer cells. Although a ... -
Inhibition of autophagy enhances DENSpm-induced apoptosis in human colon cancer cells in a p53 independent manner
(Springer, Van Godewijckstraat 30, 3311 Gz Dordrecht, Netherlands, 2018-06)One of the recently developed polyamine (PA) analogues, N (1) ,N (11)-diethylnorspermine (DENSpm), has been found to act as an apoptotic inducer in melanoma, breast, prostate and colon cancer cells. Also, its potential to ... -
Inhibition of PI3K signaling triggered apoptotic potential of curcumin which is hindered by Bcl-2 through activation of autophagy in MCF-7 cells
(Elsevier France-Editions Scientifiques Medicales Elsevier, 23 Rue Linois, 75724 Paris, France, 2015-04)Curcumin is a natural anti-cancer agent derived from turmeric (Curcuma longa). Curcumin triggers intrinsic apoptotic cell death by activating mitochondrial permeabilization due to the altered expression of pro-and ... -
Lack of functional p53 renders DENSpm-induced autophagy and apoptosis in time dependent manner in colon cancer cells
(Springer Wien, Sachsenplatz 4-6, Po Box 89, A-1201 Wien, Austria, 2015-01)Polyamines (PAs), such as putrescine, spermidine and spermine, are alkyl-amines that are essential for cell growth, proliferation, differentiation and cancer progression in eukaryotic cells. A designed PA analogue; DENSpm, ... -
mTOR is a fine tuning molecule in CDK inhibitors-induced distinct cell death mechanisms via PI3K/AKT/mTOR signaling axis in prostate cancer cells
(Springer, Van Godewijckstraat 30, 3311 Gz Dordrecht, Netherlands, 2016-10)Purvalanol and roscovitine are cyclin dependent kinase (CDK) inhibitors that induce cell cycle arrest and apoptosis in various cancer cells. We further hypothesized that co-treatment of CDK inhibitors with rapamycin, an ... -
mTOR signalling alters cell fate following inhibition of cyclin-dependent kinases due to androgen receptor status in prostate cancer cells
(Spandidos Publ Ltd, Pob 18179, Athens, 116 10, Greece, 2014)Purvalanol and roscovitine are cyclin dependent kinase (CDK) inhibitors that induce cell cycle arrest and apoptosis in various cancer cells. We further hypothesized that co-treatment of CDK inhibitors with rapamycin, an ... -
mTOR sinyal yolağının rapamycin ile baskılanması durumunda CDK inhibitörlerinin terapotik etkilerinin LNCaP, DU145 ve PC3 prostat kanseri hücrelerinde incelenmesi
(İstanbul Kültür Üniversitesi / Fen Bilimleri Enstitüsü / Moleküler Biyoloji ve Genetik Anabilim Dalı, 2014-01)Prostat kanseri dünyada 40 yaş üzeri erkeklerde en sık rastlanan ikinci kanser türüdür. Hormonal kontrol prostat kanseri gelişiminin ana nedenlerinden biri olup, metastatik formlarının androjenlerden bağımsız olması nedeni ... -
Polyamines modulate the roscovitine-induced cell death switch decision autophagy vs. apoptosis in MCF-7 and MDA-MB-231 breast cancer cells
(Spandidos Publ Ltd, Pob 18179, Athens, 116 10, Greece, 2015-06)Current clinical strategies against breast cancer mainly involve the use of anti-hormonal agents to decrease estrogen production; however, development of resistance is a major problem. The resistance phenotype depends on ... -
Purvalanol A is a strong apoptotic inducer via activating polyamine catabolic pathway in MCF-7 estrogen receptor positive breast cancer cells
(Springer, Van Godewijckstraat 30, 3311 Gz Dordrecht, Netherlands, 2014)Purvalanol A is a specific CDK inhibitor which triggers apoptosis by causing cell cycle arrest in cancer cells. Although it has strong apoptotic potential, the mechanistic action of Purvalanol A on significant cell signaling ... -
Purvalanol induces endoplasmic reticulum stress-mediated apoptosis and autophagy in a time-dependent manner in HCT116 colon cancer cells
(Spandidos Publ Ltd, Pob 18179, Athens, 116 10, Greece, 2015-06)Purvalanol, a novel cyclin-dependent kinase inhibitor, is referred to as a strong apoptotic inducer which causes cell cycle arrest in various cancer cells such as prostate, breast and colon cancer cell lines. Various ...
