Results 101 to 110 of about 1,392,666 (306)

Policy Reform in the Tobacco Industry: Producers Adapt to a Changing Market [PDF]

open access: yes
The Fair and Equitable Tobacco Reform Act of 2004 eliminated tobacco quotas and tobacco price supports and allowed producers to plant any amount or type of tobacco regardless of geographic location.
Foreman, Linda F., McBride, William D.
core   +1 more source

Kinsenoside Targets IDH1 to Restore Microglial Immune‐Metabolic Homeostasis for Alzheimer's Disease Therapy

open access: yesAdvanced Science, EarlyView.
Dysregulated TCA cycle contributes to Alzheimer's disease (AD) pathogenesis. Here, we show that microglial isocitrate dehydrogenase 1 (IDH1) is a critical driver. Elevated IDH1 disrupts citrate metabolism and mitochondrial function, exacerbating AD pathology.
Qianqian Li   +13 more
wiley   +1 more source

The Landscape and Regulation of Histone Crotonylation in Mammalian Gametes and Early Embryos

open access: yesAdvanced Science, EarlyView.
Histone crotonylation undergoes a genome‐wide transition from broad domains to canonical narrow peaks during minor zygotic genome activation (ZGA). This remodeling is required for proper major ZGA and blastocyst formation. Disruption of this transition by transcriptional inhibition, metabolic perturbation, or HDAC1 dysfunction impairs embryonic ...
Shenli Yuan   +8 more
wiley   +1 more source

Insight into the sulfate transporter gene family in Nicotiana tabacum and functional analysis of NtSULTR1;3 in response to salt stress

open access: yesBMC Plant Biology
Background Sulfate transporters (SULTRs) are crucial for sulfur uptake, distribution and stress adaptation in plants. Although SULTR families have been characterized in numerous species, this gene family remains uncharacterized in Nicotiana tabacum ...
Zefeng Li   +8 more
doaj   +1 more source

Post-Buyout Burley Tobacco Production and Trends in the Traditional Burley Regions of Tennessee, North Carolina and Virginia [PDF]

open access: yes
The 2004 federal tobacco buyout ended the longstanding tobacco quota and price support programs, and also eliminated all tobacco reporting requirements. Producers are adjusting to the free market with scant information.
Jones, Lakeya, Tiller, Kelly
core   +1 more source

A Virus‐Inducible E3–RLCK–MADS Module Coordinates Suppression of Plant Immunity and Fertility in Rice

open access: yesAdvanced Science, EarlyView.
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu   +13 more
wiley   +1 more source

Method for simultaneous determination of three cooling agents in aerosols by GC–MS

open access: yesFrontiers in Chemistry
A cooling sensation is primarily elicited by cooling agents through activation of cold-sensitive receptors such as TRPM8 and TRPA1. Coolants are widely used as functional additives in various industries including food, personal care, pharmaceuticals, and
Tinghao Chen   +7 more
doaj   +1 more source

SERRATE Regulates Floral Meristem Activity by Antagonizing SHOOT MERISTEMLESS and Repressing Cytokinin Signaling

open access: yesAdvanced Science, EarlyView.
Floral meristem (FM) activity is crucial for the initiation of floral organs. In this study, SE represses IPT7 expression and cytokinin signaling via both the miR171c‐5p–KNAT2 and miR164c–CUC1/2–KNAT2 regulatory modules, thereby repressing FM activity. In contrast, STM induces both KNAT2 and IPT7 expression.
Wen Yang   +11 more
wiley   +1 more source

Genome-wide identification and stress response expression analysis of the heavy metal-associated isoprenylated plant protein gene family in tobacco (Nicotiana tabacum L.)

open access: yesBMC Plant Biology
Background Heavy metal-associated isoprenylated plant proteins (HIPPs) are a class of metallochaperone proteins crucial for plant growth, development, and stress responses.
Hao Wang   +8 more
doaj   +1 more source

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