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Alkaloids

Habitual coffee consumption poorly correlates with sleep quality and daytime sleepiness: A cross-sectional study

Simon Söderholm, Martin Ulander, Vanessa William Toma, Sara Kaufmann, Xiangyu Qiao, Daniel Berglind, Susanna Calling, Bledar Daka, Ludger Grote, Mats Martinell, Frida Bergman, Pontus Henriksson, Carl-Johan Östgren, Wen Zhong, Claudio Cantù, Fredrik Iredahl

published 09 Mar 2026

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Similarity of sputum mediator signatures between e-cigarette users and COPD depends on GOLD stage and type of e-cigarette: a pilot study

Elise Hickman, William Dabbs, Heather Wells, R. Graham Barr, Prescott Woodruff, Jill Ohar, Fernando J. Martinez, Russell Bowler, Christopher B. Cooper, Jeffrey L. Curtis, J. Michael Wells, Wassim W. Labaki, Ilona Jaspers, Julia E. Rager, Neil E. Alexis

published 09 Mar 2026

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Tobacco product cessation and prenatal care utilization: A Pregnancy Risk Assessment Monitoring System phase 8 study of conventional cigarette, e-cigarette, and dual-use associated behaviors

Rathika Damodara Shenoy, Michael Weitzman, Juan M. Acuña

published 03 Mar 2026

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UHPLC-QTOF-MS/MS-based metabolomic discovery of anticancer compounds in ethanolic extracts of Ficus hispida L. f.

Saengrawee Thammawithan, Jirattiporn Thanuma, Sirinya Sitthirak, Chadapohn Panplu, Thapanee Pruksatrakul, Piya Prajumwongs, Arporn Wangwiwatsin, Poramate Klanrit, Watcharin Loilome, Nisana Namwat

published 03 Mar 2026

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Cheminformatics-driven discovery of natural isoquinoline alkaloid inhibitors of Beta-secretase I for Alzheimer’s management

Iqra Ahmad, Sara Waheed, Bader S. Alotaibi, Sumra Wajid Abbasi, Muhammad Umer Khan, Faiz Ur Rahman, Hanna Dib, Khaled Fahmi Fawy, Umar Nishan, Abid Ali, Aqal Zaman, Mohibullah Shah

published 02 Mar 2026

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Emerging tobacco use patterns in the United States: Tobacco use behaviors associated with current use of nicotine pouches

Julia N. Soulakova, Lisa J. Crockett

published 02 Mar 2026

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Effects of matcha green tea on the pharmacokinetics of nadolol in rats

Eslam T. Mashaqbeh, Tamam El-Elimat, Osama Y. Alshogran, Iyad Hamzeh, Zahraa M. Obeidat, Ahmed H. Al Sharie, Feras El Hajji

published 13 Feb 2026

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Systematic review of lung function assessment among youth and young adults e-cigarette users: Current tools and emerging methods

Nirul Isamuddin Nasir, Mohd Hasni Ja’afar, Norfazilah Ahmad

published 06 Feb 2026

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Mediating effect of smoking abstinence self-efficacy on association between health literacy and nicotine dependence of smokers in Qingdao, China

Yani Wang, Fei Qi, Jie Yang, Haiyan Xu, Aimiao Tian, Shasha Fang, Gongli Liu, Yaoqi Zhang, Shanpeng Li, Kunzheng Lv

published 02 Feb 2026

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Differences in drug intake levels (high versus low takers) do not necessarily imply distinct drug user types: Insights from a new cluster-based model

Diego M. Castaneda, Martin O. Job

published 02 Feb 2026

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Urinary cotinine concentration as a biomarker of environmental exposure to Nicotine in Vietnam: Results from a Nationwide Survey in 2024

Hai Thanh Le, Thuy Thi Thu Tran, Binh Thi Ta, Huyen Thi Nguyen, Van Thi Pham, Chinh Thuy Thi Phan, Son Duc Nguyen, Nhat Minh Tu, Quynh Thuy Nguyen, Bich Ngoc Nguyen, Son Van Nguyen

published 27 Jan 2026

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Comparison of self-reported survey and wastewater-based epidemiology measures of cocaine use on a college campus

Shona McCulloch, Dessa Bergen-Cico, Teng Zeng, David A. Larsen

published 21 Jan 2026

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Lifestyle factors and prevalence of semen abnormalities among men undergoing infertility evaluation at oak specialist hospital: A retrospective cohort study

Rex Mawuli Kwadjo Djokoto, Victor Boachie Owusu, Edward Anabila Agana, Kingsley Afreh Nduroh, Johnny Arthur-Komeh, Opei Adarkwa, Andrew Panyin Vormawor, Anthony Amanfo Ofori, Isaac Kofi Adu

published 15 Jan 2026

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