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Alkaloids

Disposal practices of cigarettes and electronic nicotine products among adults, findings from Wave 6 (2021) of the PATH Study

Eva Sharma, Johanna Dubsky, Katherine V. Garcia-Rosales, Michael Halenar, Adam F. Benson, Alexander Maki, Andrea L. Ruybal, Aura Lee Morse, Michael D. Sawdey, Rudaina Alrefai-Kirkpatrick, Silvana Skara, Susana Addo Ntim, Hoshing W. Chang, Ther W. Aung, Heather L. Kimmel, Jennifer L. Pearson, Maansi Bansal-Travers, Kristie A. Taylor, Andrew Hyland, Thomas E. Novotny

published 09 Dec 2025

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Harm reduction services and interventions for People Who Use Drugs (PWUD) in Latin America and the Caribbean (LAC) between 2013–2024: A scoping review protocol

Ignacio Bórquez, Katie Bailey, Gregory Laynor, Lidiane Toledo, Francisco I. Bastos, Julian Santaella-Tenorio, Álvaro Castillo-Carniglia, Magdalena Cerdá, Noa Krawczyk

published 24 Nov 2025

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Unveiling of phosphodiesterase-5 hot residues binding to xanthine derivatives for erectile dysfunction therapy: A computational drug repurposing approach

Amin O. Elzupir, Sondos A. J. Almahmoud

published 13 Nov 2025

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Exploring factors associated with dual tobacco smoking among people living with HIV receiving care at HIV outpatient clinics in Hanoi, Vietnam

Thanh Ha-Lan Hoang, Gloria Guevara Alvarez, Louise Adermark, Nawi Ng, Trang Nguyen, Nam Nguyen, Donna Shelley

published 11 Nov 2025

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Perceived risks, reasons for use, and barriers to cessation among youth who use multiple tobacco products

Sierra L. Patterson, Isabelle Duguid, Sonia A. Clark, Seth M. Noar, Allison J. Lazard, James F. Thrasher, Adam O. Goldstein, Sarah D. Kowitt

published 07 Nov 2025

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Field and laboratory assessment of larvicidal activity of tobacco plants and the cigarette butt waste on Culex pipiens (Linnaeus, 1758), Aedes aegypti (Linnaeus, 1762) L. and non-target organisms

Mohamed M. Baz, Yasser A. El-Sayed, Samah Abdel Gawad, Mohammed E. Gad, Moustafa Ibrahim, Mohammed H. Alruhaili, Hattan S. Gattan, Reham M. Mostafa, Sarita Kumar, Ibrahim E. Hussein, Abdelfattah Selim, Abeer M. Alkhaibari, Ahlam F. Moharam

published 07 Nov 2025

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Morphological and chemotaxonomical characterization of some species of the genus Euphorbia L. in Jazan region, KSA

Yehia Hazzazi, Mari Sumayli, A. El-Shabasy, Abeer Al-Andal, Uzma Hanif, Asmaa Khamis, Emad Abada, Sameh R. Elgogary, Taha A. I. El-Bassossy, Ahmed A. M. Abdelgawad

published 05 Nov 2025

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Studies in rats of a target specific and reversible general anesthetic with a favorable safety profile

Zheng Xie, Robert Fong, Aaron P. Fox

published 04 Nov 2025

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Antibacterial and antiviral potential of harmalacidine hydrochloride, a β-carboline alkaloid, against respiratory tract pathogens: Staphylococcus aureus and H1N1 influenza virus

Manal A. Alossaimi, Fatma M. Abdel Bar, Engy Elekhnawy, Mai H. ElNaggar

published 04 Nov 2025

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Metabolomics and databases driven approach of identification of phytochemicals from seed of Salvia schimperi using high-performance liquid chromatography tandem mass spectrometry

M. Azene, O. O. Olaokun, B.C. Iweriebor, N.M. Mkolo, C.L. Obi, W. Shibeshi, S. Assefa, Z. Abebe, A. Habtamu, K. Baye

published 03 Nov 2025

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Gene editing of the thioester reductase step in the biosynthesis of lysergic acid amides

Lauren M. Bish, Jessica L. Fuss, Daniel G. Panaccione

published 29 Oct 2025

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Caffeine intake and awareness of its adverse effects: Insights from the medical students at the University of Tabuk

Omnia S. El Seifi, Faten Ezzelarab Younis, Nouf Ali Alsaiari, Rama Mathel Alanazi, Atheer Khalaf Alanazi, Lama Mana Alamri, Mona Salem Albalawi, Shahad Hammad Alatawi, Eman M. Mortada

published 24 Oct 2025

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What are the characteristics of people who use nicotine pouches and what types of pouches are being used? Data from an online cross-sectional survey of UK adults

Katherine East, Harry Tattan-Birch, Eve Taylor

published 24 Oct 2025

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