Publications by authors named "Julnar Usta"

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Therapeutic Targeting of the Pentose Phosphate Pathway in Colorectal Cancer Using 6-Aminonicotinamide and 5-Fluorouracil.
Israa Ahmad Cheikh, Berthe Hayar, Noorhan Ghanem, Lara Al Saleh, Chirine El-Baba, Julnar Usta

Mol Carcinog· July 2025

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Mannose Inhibits the Pentose Phosphate Pathway in Colorectal Cancer and Enhances Sensitivity to 5-Fluorouracil Therapy.
Sadaf Al Hadeethi, Chirine El-Baba, Khaled Araji, Berthe Hayar, Israa Ahmad Cheikh, Julnar Usta

Cancers (Basel)· April 2023

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The Pentose Phosphate Pathway in Cancer: Regulation and Therapeutic Opportunities.
Noorhan Ghanem, Chirine El-Baba, Khaled Araji, Riyad El-Khoury, Julnar Usta

Chemotherapy· January 2022

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Understanding the phenotypic similarities between IFAP and Olmsted syndrome from a molecular perspective: the interaction of MBTPS2 and TRPV3.
Georges Nemer, Rémi Safi, Firas Kreidieh, Julnar Usta, Christina Bergqvist

Arch Dermatol Res· October 2017

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Wilson's disease in Lebanon and regional countries: Homozygosity and hepatic phenotype predominance.
Kassem Barada, Aline El Haddad, Meghri Katerji, Mustapha Jomaa, Julnar Usta

World J Gastroenterol· September 2017

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Moringa oleifera's Nutritious Aqueous Leaf Extract Has Anticancerous Effects by Compromising Mitochondrial Viability in an ROS-Dependent Manner.
Niveen Madi, Mohammed Dany, Salah Abdoun, Julnar Usta

J Am Coll Nutr· March 2017

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Chemosensitivity of MCF-7 cells to eugenol: release of cytochrome-c and lactate dehydrogenase.
Rana Al Wafai, Warde El-Rabih, Meghri Katerji, Remi Safi, Marwan El Sabban, Julnar Usta

Sci Rep· March 2017

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Chemosensitivity of U251 Cells to the Co-treatment of D-Penicillamine and Copper: Possible Implications on Wilson Disease Patients.
Meghri Katerji, Kassem Barada, Mustapha Jomaa, Firas Kobeissy, Ahmad-Kareem Makkawi, Julnar Usta

Front Mol Neurosci· January 2017

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The Appearance of a Leptin Effect on Glucose Absorption in Caco2 Cells Depends on Their Differentiation Level.
Ola El-Zein, Julnar Usta, Sawsan Ibrahim Kreydiyyeh

Cell Physiol Biochem· June 2016

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Phenotype-genotype correlation in Wilson disease in a large Lebanese family: association of c.2299insC with hepatic and of p. Ala1003Thr with neurologic phenotype.
Julnar Usta, Antonios Wehbeh, Khaled Rida, Omar El-Rifai, Theresa Alicia Estiphan

PLoS One· July 2015

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Leptin inhibits the Na(+)/K(+) ATPase in Caco-2 cells via PKC and p38MAPK.
Ola El-Zein, Julnar Usta, Layla El Moussawi, Sawsan Ibrahim Kreydiyyeh

Cell Signal· March 2015

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Fragrance chemicals lyral and lilial decrease viability of HaCat cells' by increasing free radical production and lowering intracellular ATP level: protection by antioxidants.
Julnar Usta, Yassmine Hachem, Omar El-Rifai, Yolla Bou-Moughlabey, Karim Echtay

Toxicol In Vitro· February 2013

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Spectrum of mutations in Lebanese patients with phenylalanine hydroxylase deficiency.
Pascale E Karam, Rasha Shahabeddeen Alhamra, Georges Nemer, Julnar Usta

Gene· February 2013

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Homozygosity for Non-H1069Q Missense Mutations in ATP7B Gene and Early Severe Liver Disease: Report of Two Families and a Meta-analysis.
Julnar Usta, Hussein Abu Daya, Houssam Halawi, Ibraheem Al-Shareef, Omar El-Rifai

JIMD Rep· February 2013

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Effects of catalase and 1400W on the number of interleukin-4 and interferon-γ secreting spleen cells in mice injected with ovalbumin and alum.
Nayla S Al-Akl, Morouj Ismail, Farah Khaliefeh, Julnar Usta, Alexander M Abdelnoor

Immunopharmacol Immunotoxicol· December 2012

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Identification of zyklopen, a new member of the vertebrate multicopper ferroxidase family, and characterization in rodents and human cells.
Huijun Chen, Zouhair K Attieh, Basharut A Syed, Yien-Ming Kuo, Valerie Stevens, Julnar Usta

J Nutr· October 2010

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Homozygous mutations in the conserved ATP hinge region of the Wilson disease gene: association with liver disease.
Kassem Barada, Mazen El-Atrache, Ihab I El-Hajj, Khaled Rida, Jida El-Hajjar, Julnar Usta

J Clin Gastroenterol· July 2010

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Linalool decreases HepG2 viability by inhibiting mitochondrial complexes I and II, increasing reactive oxygen species and decreasing ATP and GSH levels.
Julnar Usta, Sawsan Kreydiyyeh, Khuzama Knio, Pascale Barnabe, Yolla Bou-Moughlabay

Chem Biol Interact· June 2009

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Changes in sphingomyelinases, ceramide, Bax, Bcl(2), and caspase-3 during and after experimental status epilepticus.
Mohamad A Mikati, Michele Zeinieh, Ralph Abi Habib, Jimmy El Hokayem, Amal Rahmeh, Julnar Usta

Epilepsy Res· October 2008

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Programmed cell death in the lithium pilocarpine model: evidence for NMDA receptor and ceramide-mediated mechanisms.
Mohamad A Mikati, Elias Rizk, Shirine El Dada, Michele Zeinieh, Rana Kurdi, Julnar Usta

Brain Dev· September 2008

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De novo N-palmitoylsphingosine synthesis is the major biochemical mechanism of ceramide accumulation following p53 up-regulation.
Shoghag Panjarian, Lina Kozhaya, Sawsan Arayssi, Maisaa Yehia, Jacek Bielawski, Julnar Usta

Prostaglandins Other Lipid Mediat· June 2008

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Copper-adenine complex, a compound, with multi-biochemical targets and potential anti-cancer effect.
Hassan H Hammud, Georges Nemer, Walid Sawma, Jhonny Touma, Pascale Barnabe, Julnar Usta

Chem Biol Interact· May 2008

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Analysis of sphingosine 1-phosphate by capillary electrophoresis coupled to laser-induced fluorescence detection: use of a transparent fused-silica capillary.
Georges Rammouz, Julnar Usta, Sidney J L Ribeiro, Younes Messaddeq, François Couderc

J Capill Electrophor Microchip Technol· November 2007

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High-performance liquid chromatography method for quantifying sphingomyelin in rat brain.
Diana J Azzam, Julnar A Usta, Youssef Mouneimne, Jimmy A El Hokayem, Mohamad A Mikati

J Chromatogr B Analyt Technol Biomed Life Sci· November 2007

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Effect of type-1 diabetes mellitus on the regulation of insulin and endothelin-1 receptors in rat hearts.
Nuha Nuwayri-Salti, Chehade N Karam, Wael A Al Jaroudi, Julnar A Usta, Wael M Maharsy

Can J Physiol Pharmacol· February 2007

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