Results 61 to 70 of about 84,016 (296)

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Smoking Policies of Outpatient and Residential Substance Use Disorder Treatment Facilities in the United States

open access: yesTobacco Use Insights
Tobacco use is associated with morbidity and mortality. Many individuals who present to treatment facilities with substance use disorders (SUDs) other than tobacco use disorder also smoke cigarettes or have a concomitant tobacco use disorder.
Alison G. Holt   +6 more
doaj   +1 more source

Tropomyosin 1 Promotes Platelet Adhesion and Clot Contraction Separate from Its Roles in Developmental Hematopoiesis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Genome‐wide association studies (GWAS) link the Tropomyosin 1 (Tpm1) locus to quantitative blood trait variation, but related mechanisms are unclear. Tpm1 encodes an actin‐binding protein that regulates actin filament diversity, cell adhesion, signaling, and actomyosin contractility.
Po‐Lun Kung   +19 more
wiley   +1 more source

SMOKING CESSATION COUNSELLING

open access: yesАрхивъ внутренней медицины, 2018
Tobacco use is the leading preventable cause of premature morbidity and death in the world and it is responsible for approximately 15 years of healthy life lost.
D. M. Maksimov
doaj   +1 more source

Hijacking the Host Clock: A Nematode Effector Antagonizes Soybean Circadian Defense and Translation Control

open access: yesAdvanced Science, EarlyView.
Soybean employs its circadian clock, governed by GmCCA1, to rhythmically defend against soybean cyst nematodes. The pathogen retaliates by secreting the effector Hg4E02, which hijacks the clock to suppress defense and co‐opt the host's translation machinery for nutrient acquisition.
Xingwei Wang   +21 more
wiley   +1 more source

Assessment of Alcohol and Tobacco Use Disorders Among Religious Users of Ayahuasca

open access: yesFrontiers in Psychiatry, 2018
The aims of this study were to assess the impact of ceremonial use of ayahuasca—a psychedelic brew containing N,N-dimethyltryptamine (DMT) and β-carboline —and attendance at União do Vegetal (UDV) meetings on substance abuse; here we report the findings ...
Paulo Cesar Ribeiro Barbosa   +7 more
doaj   +1 more source

Redox‐Dependent Chaperoning of GBF1 Condensates Regulates Seed Germination in Arabidopsis

open access: yesAdvanced Science, EarlyView.
In dormant seeds (low ROS), GBF1 forms liquid condensates to repress the germination gene CathB3, and the chaperone GIP1 maintains condensate liquidity and repressive activity. Upon imbibition (high ROS), ROS oxidize GIP1 during germination, impairing its chaperone function.
Yunying Wang, Xiaofeng Fang
wiley   +1 more source

Association between smoking and anemia in adult women in Peru: analysis of a national survey (ENDES) 2023

open access: yesBMC Public Health
Background Anemia is a major public health issue that disproportionately affects women of reproductive age. While tobacco use may influence hemoglobin levels through physiological mechanisms, its association with anemia remains unclear.
Karina I. Torrejon-Echaccaya   +3 more
doaj   +1 more source

An Activity‐Dependent NEPAS–PTX3 Axis Links Neurovascular and Myelin Deficits to Cognitive Impairment

open access: yesAdvanced Science, EarlyView.
An activity‐dependent pathway links prefrontal circuit hypoactivity to cognitive impairment. Reduced PVA–mPFC activity upregulates NEPAS, which suppresses PTX3 secretion, leading to impaired angiogenesis, myelin deficits, and memory decline. Rescue is achieved by NEPAS knockdown or chemogenetic circuit activation.
Boya Hu   +11 more
wiley   +1 more source

AB-free kava suppresses tobacco smoke-induced CREB phosphorylation in the mouse cerebellum

open access: yesPhytomedicine Plus
Introduction: Our recent studies revealed the potential of AB-free kava as a novel therapeutic candidate against tobacco use disorder while the underlying mechanism remains to be elucidated.
Yifan Wang   +6 more
doaj   +1 more source

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