4.6 Article

Nerium oleander derived cardiac glycoside oleandrin is a novel inhibitor of HIV infectivity

Journal

FITOTERAPIA
Volume 84, Issue -, Pages 32-39

Publisher

ELSEVIER SCIENCE BV
DOI: 10.1016/j.fitote.2012.10.017

Keywords

Oleandrin; Envelope protein; Cardioglycoside; Nerium oleander; HIV inhibitors

Funding

  1. Nerium Biotechnology, Inc. (San Antonio, TX)

Ask authors/readers for more resources

We evaluated the effectiveness of Anvirzel (TM), an aqueous extract of Nerium oleander on HIV infection of human peripheral blood mononuclear cells. Oleandrin, the principle cardiac glycoside (CG) in Anvirzel (TM) has been shown to exhibit anti-cancer properties but its efficacy against HIV is unknown. Treatment with AnvirzelTm significantly reduced the infectivity of virus produced from infected cells without any change in the total amount of virus produced. This is in contrast to treatment with AZT, a potent inhibitor of HIV replication that has been shown to significantly reduce virus production. Relative to untreated cultures, virus in cultures treated with oleandrin had significantly reduced expression of the envelope protein gp120, the sole determinant of virus infectivity, suggesting a novel mechanism underlying the impaired infectivity. These results support the potential utility of the Nerium oleander aqueous extract, containing the CG oleandrin as a novel candidate anti-HIV therapeutic. (c) 2012 Elsevier B.V. All rights reserved.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.6
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Multidisciplinary Sciences

Effects of transportation, relocation, and acclimation on phenotypes and functional characteristics of peripheral blood lymphocytes in rhesus monkeys (Macaca mulatta)

Pramod N. Nehete, Kathryn A. Shelton, Bharti P. Nehete, Sriram Chitta, Lawrence E. Williams, Steven J. Schapiro, Christian R. Abee

PLOS ONE (2017)

Article Pharmacology & Pharmacy

Adipocytes impair efficacy of antiretroviral therapy

Jacob Couturier, Lee C. Winchester, James W. Suliburk, Gregory K. Wilkerson, Anthony T. Podany, Neeti Agarwal, Corrine Ying Xuan Chua, Pramod N. Nehete, Bharti P. Nehete, Alessandro Grattoni, K. Jagannadha Sastry, Courtney Fletcher, Jordan E. Lake, Ashok Balasubramanyam, Dorothy E. Lewis

ANTIVIRAL RESEARCH (2018)

Article Virology

Translational Model of Zika Virus Disease in Baboons

Sunam Gurung, Alisha N. Preno, Jamie P. Dubaut, Hugh Nadeau, Kimberly Hyatt, Nicole Reuter, Bharti Nehete, Roman F. Wolf, Pramod Nehete, Dirk P. Dittmer, Dean A. Myers, James F. Papin

JOURNAL OF VIROLOGY (2018)

Correction Multidisciplinary Sciences

Minimally invasive monitoring of CD4 T cells at multiple mucosal tissues after intranasal vaccination in rhesus macaques (vol 12, e0188807, 2017)

Stephanie Dorta-Estremera, Pramod N. Nehete, Guojun Yang, Hong He, Bharti P. Nehete, Kathryn A. Shelton, Michael A. Barry, K. Jagannadha Sastry

PLOS ONE (2018)

Article Chemistry, Multidisciplinary

Transcutaneously refillable nanofluidic implant achieves sustained level of tenofovir diphosphate for HIV pre-exposure prophylaxis

Corrine Ying Xuan Chua, Priya Jain, Andrea Ballerini, Giacomo Bruno, R. Lyle Hood, Manas Gupte, Song Gao, Nicola Di Trani, Antonia Susnjar, Kathryn Shelton, Lane R. Bushman, Marco Folci, Carly S. Filgueira, Mark A. Marzinke, Peter L. Anderson, Ming Hu, Pramod Nehete, Roberto C. Arduino, Jagannadha K. Sastry, Alessandro Grattoni

JOURNAL OF CONTROLLED RELEASE (2018)

Article Multidisciplinary Sciences

Minimally invasive monitoring of CD4 T cells at multiple mucosal tissues after intranasal vaccination in rhesus macaques

Stephanie Dorta-Estremera, Pramod N. Nehete, Guojun Yang, Hong He, Bharti P. Nehete, Kathryn K. Shelton, Michael A. Barry, K. Jagannadha Sastry

PLOS ONE (2017)

Article Multidisciplinary Sciences

Cellular immune responses in peripheral blood lymphocytes of Giardia infected squirrel monkey (Saimiri boliviensis boliviensis) treated with Fenbendazole

Pramod N. Nehete, Gregory Wilkerson, Bharti P. Nehete, Sriram Chitta, Julio C. Ruiz, Henrieta Scholtzova, Lawrence E. Williams, Christian R. Abee, John A. Vanchiere

PLOS ONE (2018)

Article Multidisciplinary Sciences

Effects of relocation on immunological and physiological measures in female squirrel monkeys (Saimiri boliviensis boliviensis)

Pramod N. Nehete, Bharti P. Nehete, Greg K. Wilkerson, Steve J. Schapiro, Lawrence E. Williams

Summary: This study quantified the effects of transport, relocation, and acclimation to new surroundings on female squirrel monkeys by analyzing blood samples. Significant changes were observed in T cells, NK cells, B cells, and cytokine levels during different time points of the relocation process. This data could help determine the optimal time for using newly arrived animals in research studies.

PLOS ONE (2021)

Article Immunology

Short-Term Relocation Stress-Induced Hematological and Immunological Changes in Saimiri boliviensis boliviensis

Pramod N. Nehete, Bharti P. Nehete, Akash G. Patel, Sriram Chitta, Henrieta Scholtzova, Lawrence E. Williams

Summary: The study found that nonhuman primates experience significant changes in hematological and immunological parameters, including lymphocytes, T cells, B cells, and natural killer cells, when subjected to stress factors such as relocation.

JOURNAL OF IMMUNOLOGY RESEARCH (2021)

Article Pharmacology & Pharmacy

Extending Drug Release from Implants via Transcutaneous Refilling with Solid Therapeutics

Nicola Di Trani, Fernanda P. Pons-Faudoa, Antons Sizovs, Kathryn A. Shelton, Mark A. Marzinke, Pramod N. Nehete, Alessandro Grattoni

Summary: Long-acting implantable drug delivery systems provide an effective approach for the management or prevention of chronic conditions by sustained parenteral therapeutic administration, improving adherence to treatment regimens. However, their clinical deployment is challenged by factors such as poor drug loading capacity, requiring repeated surgical replacement for continued therapy.

ADVANCED THERAPEUTICS (2022)

Correction Biotechnology & Applied Microbiology

Prime-Boost Vaccination Using Chemokine-Fused gp120 DNA and HIV Envelope Peptides Activates Both Immediate and Long-Term Memory Cellular Responses in Rhesus Macaques (vol 2010, 860160, 2010)

Hong Qin, Pramod N. Nehete, Hong He, Bharti Nehete, Stephanie Buchl, Soung-chul Cha, Jagannadha K. Sastry, Larry W. Kwak

BIOMED RESEARCH INTERNATIONAL (2020)

Article Veterinary Sciences

Age- and Sex-associated Differences in Phenotypic and Functional Characteristics of Peripheral Blood Lymphocytes in Chimpanzees (Pan troglodytes)

Pramod N. Nehete, Elizabeth R. Magden, Bharti P. Nehete, Lawrence E. Williams, Christian R. Abee, K. Jagannadha Sastry

JOURNAL OF THE AMERICAN ASSOCIATION FOR LABORATORY ANIMAL SCIENCE (2017)

Article Veterinary Sciences

Phenotypic and Functional Characterization of Peripheral Blood Lymphocytes from Various Age- and Sex-Specific Groups of Owl Monkeys (Aotus nancymaae)

Pramod N. Nehete, Bharti P. Nehete, Sriram Chitta, Lawrence E. Williams, Christian R. Abee

COMPARATIVE MEDICINE (2017)

Article Chemistry, Medicinal

Lavender and metformin effectively propagate progesterone levels in patients with polycystic ovary syndrome: A randomized, double-blind clinical trial

Saeed Reza Simaei, Vahid Reza Askari, Mahboobeh Rostami, Mohammad Kamalinejad, Mohammad Hosein Farzaei, Mohammadreza Morovati, Fatemeh Heydarpour, Zahra Jafari, Vafa Baradaran Rahimi

Summary: This study demonstrates that lavender and metformin have similar effects in treating PCOS patients, as both significantly increase progesterone levels and regulate menstrual cycles.

FITOTERAPIA (2024)

Article Chemistry, Medicinal

Angucyclinones with IDO and TDO inhibitory activities isolated from the actinomycetes Umezawaea beigongshangensis

Peng-Ran Cao, Xiao Ren, Jie Lin, Yun-Long Mu, Yue-Qi Shan, Jing-Tong Zhu, Rong-Yi Xu, Xue-Xia Zhang, Wei-Guo Hu, Xin-Hua Lu

Summary: Four previously unknown angucyclinones umezawaones A-D (1-4) were isolated from the liquid cultures of Umezawaea beigongshangensis. Their structures were determined using spectroscopic analysis, single crystal X-ray diffraction, quantum chemical 13C NMR, and electronic circular dichroism calculations. All compounds exhibited potent inhibitory activities against indoleamine 2,3-dioxygenase and tryptophan-2,3-dioxygenase in enzymatic assays, with compound 2 showing the highest activity.

FITOTERAPIA (2024)

Article Chemistry, Medicinal

Phytoprostanes and phytofurans: Bioactive compounds in aerial parts of Acacia cyanophylla Lindl

Marwa Mersni, Bingqing Zhou, Guillaume Reversat, Mohamed Larbi Khouja, Alexandre Guy, Camille Oger, Jean-Marie Galano, Thierry Durand, Chokri Messaoud, Claire Vigor

Summary: The relevance of oxylipins as biomarkers of oxidative stress has been established in recent years. This study evaluated the lipidomic profiling of different aerial parts of Acacia cyanophylla Lindl. using LC-MS/MS technology for the first time. The analysis revealed the existence of six PhytoPs and three PhytoFs, with stems having the highest amount of these metabolites. This study provides a foundation for exploring Acacia cyanophylla Lindl. as a potential source of plant oxylipins for therapeutic or pharmaceutical uses.

FITOTERAPIA (2024)

Review Chemistry, Medicinal

Alternative lipid lowering strategies: State-of-the-art review of red yeast rice

Lorenzo Buzzelli, Andrea Segreti, Daniela Di Gioia, Erika Lemme, Maria Rosaria Squeo, Antonio Nenna, Giuseppe Di Gioia

Summary: This review provides a comprehensive assessment of red yeast rice, including its biochemical composition, historical studies, cardiovascular disease prevention, and other clinical effects. Red yeast rice preparations have been proven safe and effective in improving lipid profiles, with a potential role in reducing cardiovascular risk.

FITOTERAPIA (2024)

Article Chemistry, Medicinal

Alpinia officinarum Hance extract ameliorates diabetic gastroparesis by regulating SCF/c-kit signaling pathway and rebalancing gut microbiota

Xiuwen Zheng, Yuxin Zhang, Yinfeng Tan, Yonghui Li, Qianrong Xue, Hailong Li, Xuguang Zhang, Yipeng Pan, Jian Xu, Junqing Zhang

Summary: Alpinia officinarum Hance (AOH) may protect against diabetic gastroparesis (DGP) through multiple mechanisms, including lowering blood glucose levels, increasing gastrointestinal propulsion rate, improving gastric histological morphology, and regulating gut microbiota.

FITOTERAPIA (2024)

Article Chemistry, Medicinal

Proposal for the classification of sinomenine alkaloids

Na Chen, Rui Xie, Jia-pei Chen, Ying-li Zhong, Xian-wen Zhang, Qing-wen Gui, Chun Guo, Hua Yang

Summary: The study clones the SinSyn gene from Sinomenium acutum and analyzes its catalytic activity, confirming the biosynthetic pathway of sinoacutine and discussing its classification and pharmacological action.

FITOTERAPIA (2024)

Article Chemistry, Medicinal

Exploring the wound-healing and antimicrobial potential of Dittrichia viscosa L lipidic extract: Chemical composition and in vivo evaluation

Noura Bentarhlia, Badr Eddine Kartah, Mouhcine Fadil, Said El Harkaoui, Bertrand Matthaeus, Oualid Abboussi, Hanaa Abdelmoumen, Omar Bouhnik, Hanae El Monfalouti

Summary: The lipidic extract of Dittrichia viscosa exhibits significant wound healing activity and antimicrobial effects. It is rich in fatty acids such as linolenic acid, oleic acid, and linoleic acid, as well as compounds like gamma-tocopherols and sterols.

FITOTERAPIA (2024)

Article Chemistry, Medicinal

Polyphenol-enriched extracts of Sarcopoterium spinosum fruits for counteracting lipid accumulation and oxidative stress in an in vitro model of hepatic steatosis

Hawraa Zbeeb, Hala Khalifeh, Giulio Lupidi, Francesca Baldini, Lama Zeaiter, Mohamad Khalil, Annalisa Salis, Gianluca Damonte, Laura Vergani

Summary: This study assessed the biological properties of S. spinosum fruits and found that the ethanolic extract exhibited significant anti-steatotic and antioxidant activities.

FITOTERAPIA (2024)