74,928 results match your criteria bcl-2


Swimming Exercise Ameliorates Hypertension-Induced Kidney Dysfunction via Alleviating Renal Interstitial Fibrosis and Apoptosis.

Kidney Blood Press Res 2021 Apr 13:1-10. Epub 2021 Apr 13.

School of Physical Education, Shaanxi Normal University, Xi'an, China.

Background: Hypertensive nephropathy is one of the major causes of ESRD. Exercise has been considered a nonpathological therapy for hypertension and its complications, yet mechanisms remain unclear. We sought to investigate whether periodic swimming could ameliorate hypertension-induced kidney dysfunction and its underlying mechanisms. Read More

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Antimicrobial and anticancer properties of Carica papaya leaves derived di-methyl flubendazole mediated silver nanoparticles.

J Infect Public Health 2021 Feb 20;14(5):577-587. Epub 2021 Feb 20.

Department of Biotechnology, Prathyusha Engineering College, Chennai 602025, India. Electronic address:

Background: In this study, a biologically active molecule, di-methyl flubendazole isolated from the extract of Carica papaya leaves confirmed by using GC-MS, H NMR, and C NMR analysis was applied to synthesize silver nanoparticles (AgNPs). The AgNPs with plant sources an alternative therapeutic agent for synthetic compound used in cancer chemotherapy.

Methods: The AgNPs were characterized using UV, FT-IR, XRD, FESEM with EDX and TEM. Read More

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February 2021

Intratumor heterogeneity is biomarker specific and challenges the association with heterogeneity in multimodal functional imaging in head and neck squamous cell carcinoma.

Eur J Radiol 2021 Mar 31;139:109668. Epub 2021 Mar 31.

Department of Oncology, Section of Radiotherapy, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.

Rationale: Tumor biopsy cannot detect heterogeneity and an association between heterogeneity in functional imaging and molecular biology will have an impact on both diagnostics and treatment possibilities.

Purpose: Multiparametric imaging can provide 3D information on functional aspects of a tumor and may be suitable for predicting intratumor heterogeneity. Here, we investigate the correlation between intratumor heterogeneity assessed with multiparametric imaging and multiple-biopsy immunohistochemistry. Read More

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Difenoconazole induces cardiovascular toxicity through oxidative stress-mediated apoptosis in early life stages of zebrafish (Danio rerio).

Ecotoxicol Environ Saf 2021 Apr 10;216:112227. Epub 2021 Apr 10.

Women's Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital, Nanjing 210004, PR China; Institute of Pediatrics, Nanjing Medical University, Nanjing 210029, PR China. Electronic address:

Difenoconazole (DIF), a common broad-spectrum triazole fungicide, is associated with an increased risk of cardiovascular diseases. Unfortunately, little attention has been paid to the mechanisms underlying this association. In this study, zebrafish embryos were exposed to DIF (0, 0. Read More

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Bone marrow-derived mesenchymal stem cells attenuate silica-induced pulmonary fibrosis by inhibiting apoptosis and pyroptosis but not autophagy in rats.

Ecotoxicol Environ Saf 2021 Apr 10;216:112181. Epub 2021 Apr 10.

Department of Occupational Health and Environmental Health, College of Public Health, Zhengzhou University, Zhengzhou 450001, Henan, China. Electronic address:

This study aimed to investigate the effect of bone marrow-derived mesenchymal stem cells (BMSCs) on silica-induced lung fibrosis in a rat model. Thirty SD rats were randomly divided into three groups: control group, silica group, and BMSC group (n = 10 rats per group). BMSCs were injected successively into rats on the 14th, 28th, and 42nd days after silica exposure. Read More

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LncRNA ZFAS1 plays a role in regulating the inflammatory responses in sepsis-induced acute lung injury via mediating miR-193a-3p.

Authors:
Yan Jiang Wei Zhang

Infect Genet Evol 2021 Apr 10:104860. Epub 2021 Apr 10.

Department of Critical Care Medicine, Yantaishan Hospital, Yantai 264001, China. Electronic address:

Objective: To explore the role of lncRNA ZFAS1-mediated miR-193a-3p in the regulation of inflammatory responses in rats with sepsis-induced acute lung injury (ALI).

Methods: Sepsis-induced ALI models were constructed by LPS induction and then injected with ZFAS1 overexpression plasmid. Thereafter, lung injury score and the W/D weight ratio were calculated. Read More

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Synergistic effects of green tea extract and Paclitaxel in the induction of mitochondrial apoptosis in ovarian cancer cell lines.

Gene 2021 Apr 10:145638. Epub 2021 Apr 10.

Department of Medical Radiation, Faculty of Engineering, Islamic Azad University, Science and Research Branch, Tehran, Iran. Electronic address:

Background: Green tea is a natural compound with anti-neoplastic properties. Paclitaxel (PTX) is a natural anti-tumor medication used to manage patients with advanced ovarian cancer. This manuscript evaluated the cytotoxic effects of green tea extract combined with PTX drug in two human ovarian cancer cell lines (p53-negative cell line, SKOV-3; and mutant type p53 cell line, OVCAR-3) and underlying mechanisms. Read More

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Cinacalcet as a surrogate therapy for diabetic cardiomyopathy in rats through AMPK-mediated promotion of mitochondrial and autophagic function.

Toxicol Appl Pharmacol 2021 Apr 10:115533. Epub 2021 Apr 10.

Physiology Department, Faculty of Medicine for Girls, Al-Azhar University, Cairo, Egypt.

Decreased activity of AMP-activated protein kinase (AMPK) is implicated in the pathogenesis of diabetic cardiomyopathy (DCM). Recent evidence suggests a crosstalk between cinacalcet and AMPK activation. This study investigated the effects of cinacalcet on cardiac remodeling and dysfunction in type 2 diabetic rats (T2DM). Read More

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Comparative study of neuroendocrine acquisition and biomarker expression between neuroendocrine and usual prostatic carcinoma.

Prostate 2021 Apr 13. Epub 2021 Apr 13.

Department of Pathology, LAC+USC and Keck School of Medicine, University of Southern California, Los Angeles, California, USA.

Background: Neuroendocrine prostatic carcinoma (NEPC) is uncommon. The pathogenesis, clinical association, and clinical implications of this disease are still evolving.

Methods: Clinicopathologic, immunohistochemical and genomic studies were used to investigate the incidence of NEPC in various clinicopathologic settings and the expression of various biomarkers in NEPC and non-NEPC as well as small cell NEPC. Read More

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Bcl-xL Dynamics under the Lens of Protein Structure Networks.

J Phys Chem B 2021 Apr 13. Epub 2021 Apr 13.

Computational Biology Laboratory, Danish Cancer Society Research Center, 2100 Copenhagen, Denmark.

Understanding the finely orchestrated interactions leading to or preventing programmed cell death (apoptosis) is of utmost importance in cancer research because the failure of these systems could eventually lead to the onset of the disease. In this regard, the maintenance of a delicate balance between the promoters and inhibitors of mitochondrial apoptosis is crucial, as demonstrated by the interplay among the Bcl-2 family members. In particular, B-cell lymphoma extra-large (Bcl-x) is a target of interest due to the forefront role of its dysfunctions in cancer development. Read More

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Ganoderma lucidum ameliorates the diabetic nephropathy via down-regulatory effect on TGFβ-1 and TLR-4/NFκB signalling pathways.

J Pharm Pharmacol 2021 Apr 13. Epub 2021 Apr 13.

Department of Biochemistry, Faculty of Pharmacy, Fayoum University, Fayoum, Egypt.

Objectives: Diabetic nephropathy (DN) is one of the most important complications of diabetes mellitus and it is considered as a principal cause for end-stage renal failure. Ganoderma lucidum (GL) has been studied for its reno-protective effect against different kidney injury models. The aim of our study is to investigate the mechanisms by which GL can improve kidney injury and consequent renal inflammation and fibrosis. Read More

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CRISPR screens identify a novel combination treatment targeting BCL-X and WNT signaling for KRAS/BRAF-mutated colorectal cancers.

Oncogene 2021 Apr 12. Epub 2021 Apr 12.

Medical Research Center, Genomic Medicine Institute, Seoul National University College of Medicine, Seoul, Korea.

Metastatic or recurrent colorectal cancer (CRC) patients require systemic chemotherapy, but the therapeutic options of targeted agents remain limited. CRC patients with KRAS or BRAF gene mutations exhibit a worse prognosis and are resistant to anti-EGFR treatment. Previous studies have shown that the expression of anti-apoptotic protein BCL-X is increased in CRC patients with KRAS/BRAF mutations, suggesting BCL-X as a therapeutic target for this subgroup. Read More

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MicroRNA-200b-3p promotes endothelial cell apoptosis by targeting HDAC4 in atherosclerosis.

BMC Cardiovasc Disord 2021 Apr 12;21(1):172. Epub 2021 Apr 12.

Beijing Anzhen Hospital, Capital Medical University, Beijing, China.

Background: Epicardial adipose tissue (EAT) shares the same microcirculation with coronary arteries through coronary arteries branches, and contributes to the development of atherosclerosis. MicroRNAs (miRNAs) are involved in the formation of atherosclerosis. However, the alteration of miRNA profile in EAT during atherosclerosis is still uncovered. Read More

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Effect of l-carnitine on cardiotoxicity and apoptosis induced by imatinib through PDGF/ PPARγ /MAPK pathways.

Arch Biochem Biophys 2021 Apr 9:108866. Epub 2021 Apr 9.

Pharmacology Unit, Cancer Biology Department, National Cancer Institute, Cairo University, Egypt. Electronic address:

A tyrosine kinase inhibitor Imatinib (IM) is used in the treatment of different varieties of cancers. The current study was designed to explore the beneficial role of l-carnitine against IM-induced cardiotoxicity in rats. Male albino rats received IM (40 mg/kg, i. Read More

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Circular RNA circ_HECTD1 regulates cell injury after cerebral infarction by miR-27a-3p/FSTL1 axis.

Cell Cycle 2021 Apr 12:1-13. Epub 2021 Apr 12.

Department of Encephalopathy Third Ward, The First Affiliated Hospital of Henan University of CM, Zhengzhou, Henan, China.

Cerebral infarction is a common cerebrovascular disease caused by neural cell injury, with high mortality worldwide. Circular RNAs HECT domain E3 ubiquitin-protein ligase 1 (circ_HECTD1) has been reported to be related to the oxygen-glucose deprivation/reperfusion (OGD/R)-caused neuronal damage in cerebral ischemia. This study is designed to explore the role and mechanism of circ_HECTD1 in OGD/R-induced cell injury in cerebral ischemia. Read More

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Evaluating the inhibitory priority of Bcl-xL to Bad, tBid and Bax by using live-cell imaging assay.

Cytometry A 2021 Apr 11. Epub 2021 Apr 11.

Key Laboratory of Laser Life Science, Ministry of Education, College of Biophotonics, South China Normal University, Guangzhou, Guangdong, China.

Molecular regulatory network among the Bcl-2 family proteins is a research hotspot on apoptosis. The inhibitory priority of anti-apoptotic Bcl-2 family proteins (such as Bcl-xL) to pro-apoptotic Bcl-2 family proteins (such as Bad, tBid and Bax) determines the outcome of their interactions. Based on over-expression model system, we here evaluate the inhibitory priority of Bcl-xL to Bad, tBid and Bax by using live-cell imaging assay on cell viability. Read More

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MiRNA-34c-5p protects against cerebral ischemia/reperfusion injury: involvement of anti-apoptotic and anti-inflammatory activities.

Authors:
Yaoran Tu Yong Hu

Metab Brain Dis 2021 Apr 12. Epub 2021 Apr 12.

Trauma Center, Third Affiliated Hospital of Nanchang University, No. 739 Qingshan South Road, Nanchang City, Jiangxi Province, 330000, People's Republic of China.

MicroRNAs (miRNAs) are known as important regulators of gene expression and play important roles in diverse biological activities. However, the involvement of miRNAs in cerebral ischemia remains elusive. In the present study, using the middle cerebral artery occlusion (MCAO) model and oxygen-glucose deprivation/reperfusion (OGD/RP)-induced cell injury model, we found that the expression levels of miR-34c-5p were significantly reduced in MCAO rats and OGD/RP cells. Read More

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PIK3CA mutation confers resistance to chemotherapy in triple-negative breast cancer by inhibiting apoptosis and activating the PI3K/AKT/mTOR signaling pathway.

Ann Transl Med 2021 Mar;9(5):410

Department of General Surgery, Chinese People's Liberation Army General Hospital, Beijing, China.

Background: Triple-negative breast cancer (TNBC) is a malignant subtype of breast cancer, the main treatments for which are chemotherapy and surgery. is an oncogene that encodes the p110α subunit of class IA PI3K to regulate cell proliferation and apoptosis. Some reports have observed neoadjuvant chemotherapy (NAC) to have poor pathological complete response (pCR) rates in TNBC with PIK3CA mutation. Read More

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Exosome-derived miR-196b-5p facilitates intercellular interaction in infantile hemangioma via down-regulating CDKN1B.

Ann Transl Med 2021 Mar;9(5):394

Department of Oromaxillofacial Head and Neck Oncology, Shanghai Ninth People's Hospital, College of Stomatology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Background: Though infantile hemangioma (IH) is a common benign vascular tumor, its pathogenesis remains unclear. This study explored the function of hemangioma-derived stem cells (HemSCs) derived exosomes, which exerted an intercellular effect on hemangioma-derived endothelial cells (HemECs).

Methods: First, HemSCs and HemECs were extracted and cultured. Read More

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Limonin induces apoptosis of HL-60 cells by inhibiting NQO1 activity.

Food Sci Nutr 2021 Apr 2;9(4):1860-1869. Epub 2021 Mar 2.

Zanyu Technology Qingshan Lake Science and Technology City Hangzhou China.

Limonin is an important bioactive substance in citrus fruits, especially in seeds, which has great potential in cancer prevention and treatment. In order to explore the anticancer activity based on interaction between limonin and NQO1, Human promyelocytic leukemia cells (HL-60) were studied in vitro. We found that limonin could inhibit proliferation and promote apoptosis of HL-60 cells, and the effect was positively correlated with its dosage. Read More

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Anticancer property of Hemp Bioactive Peptides in Hep3B liver cancer cells through Akt/GSK3β/β-catenin signaling pathway.

Food Sci Nutr 2021 Apr 9;9(4):1833-1841. Epub 2021 Feb 9.

Daqing Branch of the Heilongjiang Academy of Sciences Daqing China.

Foodborne protein hydrolysates exhibit biological activity that may be therapeutic in a number of human disease settings. Hemp peptides (HP) generated by controlled hydrolysis of hemp proteins have a number of health benefits and are of pharmaceutical value. In the present study, we produce small molecular weight HP from hemp seed and investigate its anticancer properties in Hep3B human liver cancer cells. Read More

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Synergistic anti-tumor effect of anti-PD-L1 antibody cationic microbubbles for delivery of the miR-34a gene combined with ultrasound on cervical carcinoma.

Am J Transl Res 2021 15;13(3):988-1005. Epub 2021 Mar 15.

Medical College of China Three Gorges University Yichang, China.

This study explored the synergistic effect of anti-PD-L1 antibody cationic microbubbles (MBs) for delivery of the miR-34a gene combined with ultrasound in inhibiting the cervical cancer. H&E stain, TUNEL, immunohistochemistry and RT-PCR were used to detect the change of apoptosis regulatory factors, and immunofluorescence, Flow cytometry and LDH assays were applied to evaluate the changing of immunomodulatory. In this experiment the PD-L1 Ab/miR-34a-MBs were prepared successfully. Read More

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Expression and prognostic value of E2F3 transcription factor in non-small cell lung cancer.

Oncol Lett 2021 May 22;21(5):411. Epub 2021 Mar 22.

Department of Pathology, School of Biology and Basic Medical Sciences, Soochow University, Suzhou, Jiangsu 215123, P.R. China.

E2F transcription factor 3 (E2F3) plays a vital role in the development of various types of cancer. To verify whether E2F3 is a suitable biomarker for the prognosis of lung cancer, bioinformatics analysis was performed to determine the differential expression level of E2F3 in lung cancer and the surrounding non-tumor tissues, and the results were confirmed in a NSCLC cell line and a tissue microarray (TMA). The relevance of E2F3 in non-small cell lung cancer (NSCLC) was investigated in 19 studies from the Oncomine database and confirmed in The Cancer Genome Atlas database. Read More

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Licochalcone B Ameliorates Liver Cancer via Targeting of Apoptotic Genes, DNA Repair Systems, and Cell Cycle Control.

Iran J Pharm Res 2020 ;19(4):372-386

Department of Physiology, Faculty of Veterinary Medicine, Kafr El-Sheikh University, Egypt.

Apurinic/apyrimidinic endonuclease 1/redox factor-1 (APE1/Ref-1) is a ubiquitous multifunctional protein required in the DNA base excision repair pathway and a noteworthy reducing-oxidizing factor that regulates the activity of various transcription factors. Cyclin-dependent kinases (CDKs) assume a key role in directing the progression of the cell- cycle. The present study evaluated the synergistic efficacy of using licochalcone B (LCB) and fullerene C (FnC) nanoparticles against diethylnitrosamine (DEN)-induced hepatocarcinoma in rats and relevant signaling pathways, with APE1/Ref-1 and CDK-4, as novel anti-cancer- targeting. Read More

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January 2020

Mediated Synthesis of Silver Nanoparticles and Its Evaluation of Antineoplastic Activity to Combat Colorectal Cancer Cell Line.

Iran J Pharm Res 2020 ;19(4):169-180

Applied Microbiology Research Center, Systems Biology and Poisonings Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.

Several formulations of herbal plants have been extensively applied to treat diseases. ( is an Iranian traditional plant with a wide range of benefit effects on different diseases. In this study, we aimed to prepare silver nanoparticles from via the green synthesis method and investigate the anti-cancer effects on the HT29 cell line. Read More

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January 2020

Jian-Pi-Yi-Shen Formula Ameliorates Oxidative Stress, Inflammation, and Apoptosis by Activating the Nrf2 Signaling in 5/6 Nephrectomized Rats.

Front Pharmacol 2021 25;12:630210. Epub 2021 Mar 25.

Department of Traditional Chinese Medicine, Shenzhen Hospital, Southern Medical University, Shenzhen, China.

Chronic kidney disease (CKD) is an increasing global public health problem, with high morbidity and mortality. Jian-Pi-Yi-Shen (JPYS) formula is a representative traditional Chinese medicine formula in the treatment of CKD, which is widely used in clinical practice in China. However, the underlying mechanism has not been well elucidated. Read More

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20()-ginsenoside Rh2 induces caspase-dependent promyelocytic leukemia-retinoic acid receptor A degradation in NB4 cells via Akt/Bax/caspase9 and TNF-α/caspase8 signaling cascades.

J Ginseng Res 2021 Mar 15;45(2):295-304. Epub 2020 May 15.

Jiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, 210023, PR China.

Background: Acute promyelocytic leukemia (APL) is a hematopoietic malignancy driven by promyelocytic leukemia-retinoic acid receptor A (PML-RARA) fusion gene. The therapeutic drugs currently used to treat APL have adverse effects. 20()-ginsenoside Rh2 (GRh2) is an anticancer medicine with high effectiveness and low toxicity. Read More

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Growth hormone protects against ovarian granulosa cell apoptosis: Alleviation oxidative stress and enhancement mitochondrial function.

Reprod Biol 2021 Apr 7;21(2):100504. Epub 2021 Apr 7.

Reproductive Medicine Center, Department of Obstetrics and Gynecology, First Affiliated Hospital of Anhui Medical University, No 218 Jixi Road, Hefei, 230022, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, Anhui Medical University, No 81 Meishan Road, Hefei, 230032, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No 81 Meishan Road, Hefei, 230032, Anhui, China. Electronic address:

Growth hormone (GH) is a polypeptide hormone that could reduce the mitochondria-mediated oxidative stress and improve the mitochondrial function. However, the mechanisms of GH on granulosa cell apoptosis and mitochondrial function is still unclear. The aim of this study is to determine the effects of GH on granulosa cells apoptosis and the underlying mechanisms. Read More

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Immunomodulatory and protective effects of interleukin-4 on the neuropathological alterations induced by a potassium channel blocker.

J Neuroimmunol 2021 Mar 17;355:577549. Epub 2021 Mar 17.

USTHB, Faculty of Biological Sciences, Laboratory of Cellular and Molecular Biology, BP32, El Alia, Bab Ezzouar, 16111 Algiers, Algeria. Electronic address:

The pathophysiology of neurological diseases related to potassium-channel dysfunction such as epilepsy is increasingly linked to immune system modulation. However, there are limited reports of which interleukin-4 (IL-4) can act on the neuroinflammatory response after seizure. Hence, we evaluated the effect of IL-4 in murine model of neuroexcitotoxcity using kaliotoxin (KTx), a potassium-channel blocker. Read More

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Hesperetin modulates the Sirt1/Nrf2 signaling pathway in counteracting myocardial ischemia through suppression of oxidative stress, inflammation, and apoptosis.

Biomed Pharmacother 2021 Apr 9;139:111552. Epub 2021 Apr 9.

School of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang 050200, Hebei, China; Hebei Key Laboratory of Integrative Medicine on Liver-Kidney Patterns, Shijiazhuang 050200, Hebei, China. Electronic address:

Hesperetin (HSP) is a natural flavonoid that offers useful curative effects for cardiovascular diseases, but its effect on myocardial ischemia and its precise mechanism remains unclear. The aim of this study is to explore the potential cardioprotective mechanism of HSP on myocardial ischemia caused by isoproterenol (ISO). Adult male Kunming mice were randomly divided into five groups: control, ISO, low-dose HSP (L-HSP, 25 mg/kg/d), high-dose HSP (H-HSP, 50 mg/kg/d), and verapamil (VER) group. Read More

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