Results 71 to 80 of about 120,321 (332)

Chloroplast Stress Signals Orchestrate Epidermis‐Specific Remodeling of Mitochondria and ER Under High Light

open access: yesAdvanced Science, EarlyView.
High light exposure triggers an epidermis‐specific remodeling of mitochondria and ER in Arabidopsis, driven by chloroplast‐derived signals. Live‐cell imaging shows that HL rapidly suppresses mitochondrial motility, followed by fusion‐driven elongation and ER cisternal expansion.
Evan R. Angelos   +12 more
wiley   +1 more source

Respiratory effects of electronic cigarette use in individuals who never smoked: A systematic review

open access: yesClinical Medicine
Current evidence on whether electronic cigarettes (ECs) pose respiratory risks is unclear, due to confounding by cigarette smoking; evidence among never-smoking individuals is needed.
Grazia Caci   +6 more
doaj   +1 more source

Review of epidemiologic data on the debate over smokeless tobacco's role in harm reduction

open access: yesBMC Medicine, 2009
Some tobacco researchers have argued that the European Union should remove its ban on a form of low-nitrosamine smokeless tobacco referred to as Swedish 'snus'.
Timberlake David S, Zell Jason A
doaj   +1 more source

Prevalence, Reasons for Use, and Risk Perception of Electronic Cigarettes among Post-Acute Coronary Syndrome Smokers [PDF]

open access: yes, 2016
Purpose—The use of electronic cigarettes (e-cigarettes) has risen dramatically in recent years. However, there is currently no published data on use of e-cigarettes among cardiac patients. The current study reports on the prevalence, reasons for use, and
Busch, Andrew M., Tooley, Erin M.
core   +2 more sources

Natural Negative Feedback Loops Confer Indica‐Japonica Differentiation for Grain Size Homeostasis in Rice

open access: yesAdvanced Science, EarlyView.
This study reveals the genetic and molecular mechanisms controlling grain size homeostasis through fine‐tuning OsGRX8 self‐expression by two natural negative feedback loops functioning in redox‐dependent or ‐independent manners and identifies two self‐regulatory haplotypes (SRHs) for the subspecies differentiation in rice.
Xingxing Li   +13 more
wiley   +1 more source

Varenicline and counseling for vaping cessation: a double-blind, randomized, parallel-group, placebo-controlled trial

open access: yesBMC Medicine, 2023
Background Vaping cessation is virtually unexplored. The efficacy and safety of varenicline for vaping cessation has not been studied and rigorous research is required to advance best practice and outcomes for people who use electronic cigarettes (EC ...
Pasquale Caponnetto   +8 more
doaj   +1 more source

34 Normative beliefs about tobacco products differ by age: Implications for smoking cessation and harm reduction [PDF]

open access: gold, 2023
Dana Rubenstein   +4 more
openalex   +1 more source

Qualitative analysis of young adult ENDS users' expectations and experiences. [PDF]

open access: yes, 2017
ObjectivesDespite extensive research into the determinants of electronic nicotine delivery system (ENDS) uptake, few studies have examined the psychosocial benefits ENDS users seek and experience.
Hoek, Janet   +2 more
core   +2 more sources

Cellular Identity Crisis: RD3 Loss Fuels Plasticity and Immune Silence in Progressive Neuroblastoma

open access: yesAdvanced Science, EarlyView.
Researchers discovered that therapy‐induced loss of RD3 protein in neuroblastoma triggers a dangerous shift: cancer cells become more stem‐like, invasive, and resistant to treatment while evading immune detection. RD3 loss suppresses antigen presentation and boosts immune checkpoints, creating an immune‐silent environment.
Poorvi Subramanian   +7 more
wiley   +1 more source

Tobacco harm reduction: an alternative cessation strategy for inveterate smokers

open access: yesHarm Reduction Journal, 2006
According to the Centers for Disease Control and Prevention, about 45 million Americans continue to smoke, even after one of the most intense public health campaigns in history, now over 40 years old.
Godshall William T, Rodu Brad
doaj   +1 more source

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