552 results match your criteria: "The Evergreen State College; Olympia[Affiliation]"

Multivariate and scale-dependent controls of deep soil carbon after afforestation in a typical loess-covered region.

J Environ Manage

May 2024

State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, College of Natural Resources and Environment, Northwest A&F University, Yangling, 712100, Shaanxi, China. Electronic address:

Afforestation is beneficial to improving soil carbon pools. However, due to the lack of deep databases, the variations in soil carbon and the combined effects of multiple factors after afforestation have yet to be adequately explored in >1 m deep soils, especially in areas with deep-rooted plants and thick vadose zones. This study examined the multivariate controls of soil organic carbon (SOC) and inorganic carbon (SIC) in 0-18 m deep under farmland, grassland, willow, and poplar in loess deposits.

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Mechanisms of photoprotection in overwintering evergreen conifers: Sustained quenching of chlorophyll fluorescence.

Plant Physiol Biochem

May 2024

College of Forestry, Northeast Forestry University, Harbin, 150040, China; Key Laboratory of Sustainable Forest Ecosystem Management, Ministry of Education, Northeast Forestry University, Harbin, 150040, China; State Forestry and Grassland Administration Engineering Technology Research Center of Korean Pine, Harbin, 150040, China. Electronic address:

Evergreen conifers growing in high-latitude regions must endure prolonged winters that are characterized by sub-zero temperatures combined with light, conditions that can cause significant photooxidative stress. Understanding overwintering mechanisms is crucial for addressing winter adversity in temperate forest ecosystems and enhancing the ability of conifers to adapt to climate change. This review synthesizes the current understanding of the photoprotective mechanisms that conifers employ to mitigate photooxidative stress, particularly non-photochemical "sustained quenching", the mechanism of which is hypothesized to be a recombination or deformation of the original mechanism employed by conifers in response to short-term low temperature and intense light stress in the past.

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Tree water uptake patterns across the globe.

New Phytol

June 2024

Plant Ecology Research Laboratory PERL, School of Architecture, Civil and Environmental Engineering, EPFL, 1015, Lausanne, Switzerland.

Article Synopsis
  • Plant water uptake depth (WUD) is crucial for understanding how plants adapt to drought and varies significantly by biome rather than by plant type, influenced mainly by climate factors like precipitation seasonality.
  • A global review showed that maximum rooting depth often exceeds WUD, particularly in arid regions, highlighting the role of deep taproots as reserves, though they aren't the main source of water uptake.
  • Woody plants tend to quickly switch to deeper soil layers for water during dry periods, revealing a consistent adaptive strategy that could enhance future vegetation models despite existing knowledge gaps.
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Chromosome-scale genome assembly and annotation of Cotoneaster glaucophyllus.

Sci Data

April 2024

State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou, 510275, China.

Article Synopsis
  • Cotoneaster glaucophyllus is a semi-evergreen plant with fragrant white flowers that bloom in late summer, valued for both ornamental and ecological purposes.
  • A comprehensive genome assembly of 563.3 Mb was completed using advanced sequencing technologies, resulting in most sequences being organized into 17 pseudochromosomes.
  • This genome assembly identified and predicted nearly 36,000 protein-coding genes and various types of RNA, offering essential resources for future research in genetics and evolutionary studies within the Rosaceae family.
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Surgeries and trauma result in traumatic and iatrogenic nerve damage that can result in a debilitating condition that approximately affects 189 million individuals worldwide. The risk of nerve injury during oncologic surgery is increased due to tumors displacing normal nerve location, blood turbidity, and past surgical procedures, which complicate even an experienced surgeon's ability to precisely locate vital nerves. Unfortunately, there is a glaring absence of contrast agents to assist surgeons in safeguarding vital nerves.

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Fine root lifespan is a critical trait associated with contrasting root strategies of resource acquisition and protection. Yet, its position within the multidimensional "root economics space" synthesizing global root economics strategies is largely uncertain, and it is rarely represented in frameworks integrating plant trait variations. Here, we compiled the most comprehensive dataset of absorptive median root lifespan (MRL) data including 98 observations from 79 woody species using (mini-)rhizotrons across 40 sites and linked MRL to other plant traits to address questions of the regulators of MRL at large spatial scales.

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The combined effect of MTHFR C677T and A1298C polymorphisms on the risk of digestive system cancer among a hypertensive population.

Discov Oncol

April 2024

Shenzhen International Graduate School, Tsinghua University, University Town of Shenzhen, No. 2279, Lishui Road. Nanshan District, Shenzhen, 518055, Guangdong, China.

Background And Purpose: The enzyme methylenetetrahydrofolate reductase (MTHFR) plays a crucial role in directing folate species towards nucleotide synthesis or DNA methylation. The MTHFR polymorphisms C677T and A1298C have been linked to cancer susceptibility, but the evidence supporting this association has been equivocal. To investigate the individual and joint associations between MTHFR C677T, A1298C, and digestive system cancer in a Chinese hypertensive population, we conducted a population-based case-control study involving 751 digestive system cancer cases and one-to-one matched controls from the China H-type Hypertension Registry Study (CHHRS).

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A reference-grade genome of the xerophyte Ammopiptanthus mongolicus sheds light on its evolution history in legumes and drought-tolerance mechanisms.

Plant Commun

July 2024

School of Life Sciences and State Key Laboratory of Agrobiotechnology, The Chinese University of Hong Kong, Sha Tin, New Territories, Hong Kong, China. Electronic address:

Plants that grow in extreme environments represent unique sources of stress-resistance genes and mechanisms. Ammopiptanthus mongolicus (Leguminosae) is a xerophytic evergreen broadleaf shrub native to semi-arid and desert regions; however, its drought-tolerance mechanisms remain poorly understood. Here, we report the assembly of a reference-grade genome for A.

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Evaluation of plasma vitamin E and development of proteinuria in hypertensive patients.

J Transl Int Med

February 2024

National Clinical Research Center for Kidney Disease, State Key Laboratory for Organ Failure Research, Division of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.

Background: The prospective relationship between plasma vitamin E levels and proteinuria remains uncertain. We aimed to evaluate the association between baseline plasma vitamin E levels and the development of proteinuria and examine any possible effect modifiers in patients with hypertension.

Methods: This was a post hoc analysis of the renal sub-study of the China Stroke Primary Prevention Trial (CSPPT).

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Importance: Finding a reliable diagnostic biomarker for the disorders collectively known as synucleinopathies (Parkinson disease [PD], dementia with Lewy bodies [DLB], multiple system atrophy [MSA], and pure autonomic failure [PAF]) is an urgent unmet need. Immunohistochemical detection of cutaneous phosphorylated α-synuclein may be a sensitive and specific clinical test for the diagnosis of synucleinopathies.

Objective: To evaluate the positivity rate of cutaneous α-synuclein deposition in patients with PD, DLB, MSA, and PAF.

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Movement pain, which is distinct from resting pain, is frequently reported by individuals with musculoskeletal pain. There is growing interest in measuring movement pain as a primary outcome in clinical trials, but no minimally clinically important change (MCIC) has been established, limiting interpretations. We analyzed data from 315 participants who participated in previous clinical trials (65 with chronic Achilles tendinopathy; 250 with fibromyalgia) to establish an MCIC for movement pain.

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Trimethylamine from Subtropical Forests Rival Total Farmland Emissions in China.

Environ Sci Technol

March 2024

State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China.

Many types of living plants release gaseous trimethylamine (TMA), making it a potentially important contributor to new particle formation (NPF) in remote areas. However, a panoramic view of the importance of forest biogenic TMA at the regional scale is lacking. Here, we pioneered nationwide mobile measurements of TMA across a transect of contiguous farmland in eastern China and a transect of subtropical forests in southern China.

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Isolation and functional characterization of cold-induced gene (AmCIP) promoter from Ammopiptanthus mongolicus.

Gene

May 2024

State Key Laboratory of Efficient Production of Forest Resources, National Engineering Research Center of Tree Breeding and Ecological Restoration, College of Biological Sciences and Biotechnology, Beijing Forestry University, Beijing 100083, China. Electronic address:

AmCIP is a dehydrin-like protein which involved in abiotic stress tolerance in xerophytes evergreen woody plant A. mongolicus. AmCIP could be induced in the cotyledon and radicle during cold acclimation.

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First report of causing root rot on in China.

Plant Dis

February 2024

Southwest Forestry University, 12617, College of Biodiversity Conservation, Bailong temple 300#, Panlong District, Kunming, Yunnan Province, Kunming, China, 650224;

Eucalyptus cinerea is an evergreen tree in the Myrtaceae. It is native to southern and eastern New South Wales and northern and eastern Victoria, Australia. It was introduced into China in the 1980s (Silva et al.

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Background: The enzyme phosphatidylethanolamine N-methyltransferase () is responsible for synthesizing phosphatidylcholine by methylating phosphatidylethanolamine. We hypothesized that a polymorphism of the gene, rs7946, is involved in carcinogenesis.

Objectives: We aimed to investigate the relationship between rs7946 and digestive system cancer and examine possible effect modifiers and mediators.

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Genome-wide identification of GATA transcription factor family and the effect of different light quality on the accumulation of terpenoid indole alkaloids in Uncaria rhynchophylla.

Plant Mol Biol

February 2024

College of Horticulture, National Research Center of Engineering Technology for Utilization of Botanical Functional Ingredients, Hunan Agricultural University, 410128, Changsha, China.

Uncaria rhynchophylla is an evergreen vine plant, belonging to the Rubiaceae family, that is rich in terpenoid indole alkaloids (TIAs) that have therapeutic effects on hypertension and Alzheimer's disease. GATA transcription factors (TF) are a class of transcription regulators that participate in the light response regulation, chlorophyll synthesis, and metabolism, with the capability to bind to GATA cis-acting elements in the promoter region of target genes. Currently the charactertics of GATA TFs in U.

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Water storage capacity is inversely associated with xylem embolism resistance in tropical karst tree species.

Tree Physiol

February 2024

State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Guangxi Key Laboratory of Forest Ecology and Conservation, College of Forestry, Guangxi University, Nanning 530004, Guangxi, China.

Tropical karst habitats are characterized by limited and patchy soil, large rocky outcrops and porous substrates, resulting in high habitat heterogeneity and soil moisture fluctuations. Xylem hydraulic efficiency and safety can determine the drought adaptation and spatial distribution of woody plants growing in karst environments. In this study, we measured sapwood-specific hydraulic conductivity (Ks), vulnerability to embolism, wood density, saturated water content, and vessel and pit anatomical characteristics in the branch stems of 12 evergreen tree species in a tropical karst seasonal rainforest in southwestern China.

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The strengthened impact of water availability at interannual and decadal time scales on vegetation GPP.

Glob Chang Biol

January 2024

Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing Normal University, Nanjing, China.

Water availability (WA) is a key factor influencing the carbon cycle of terrestrial ecosystems under climate warming, but its effects on gross primary production (E ) at multiple time scales are poorly understood. We used ensemble empirical mode decomposition (EEMD) and partial correlation analysis to assess the WA-GPP relationship (R ) at different time scales, and geographically weighted regression (GWR) to analyze their temporal dynamics from 1982 to 2018 with multiple GPP datasets, including near-infrared radiance of vegetation GPP, FLUXCOM GPP, and eddy covariance-light-use efficiency GPP. We found that the 3- and 7-year time scales dominated global WA variability (61.

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Pilot study of a community pharmacist led program to treat hepatitis C virus among people who inject drugs.

Drug Alcohol Depend Rep

March 2024

Department of Medicine, Division of Allergy and Infectious Diseases, University of Washington, Seattle WA, United States.

Background: People who inject drugs (PWID) are a key population for treatment with direct-acting antiviral medications (DAAs) to eliminate hepatitis C virus (HCV). We developed a Pharmacist, Physician, and Patient Navigator Collaborative Care Model (PPP-CCM) for delivery of HCV treatment; this study describes clinical outcomes related to HCV treatment (initial evaluation, treatment initiation, completion, and cure), as well as patient satisfaction.

Methods: We conducted a single-arm prospective pilot study of adult PWID living with HCV.

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Background: The opioid epidemic has resulted in expanded substance use treatment services and strained the clinical workforce serving people with opioid use disorder. Focusing on evidence-based counseling practices like motivational interviewing may be of interest to counselors and their supervisors, but time-intensive adherence tasks like recording and feedback are aspirational in busy community-based opioid treatment programs. The need to improve and systematize clinical training and supervision might be addressed by the growing field of machine learning and natural language-based technology, which can promote counseling skill via self- and supervisor-monitoring of counseling session recordings.

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Meta-analysis provides insights into the origin and evolution of East Asian evergreen broad-leaved forests.

New Phytol

June 2024

State Key Laboratory of Plant Diversity and Specialty Crops, Institute of Botany, Chinese Academy of Sciences, Beijing, 100093, China.

Article Synopsis
  • East Asian Evergreen Broad-Leaved Forests (EAEBLFs) have a complex origin, identified to date back at least to the early Oligocene, around 31.8 million years ago.
  • The peak accumulation of characteristic genera in these forests aligns with significant intensifications of the Asian monsoon during the Oligocene-Miocene and Miocene-Pliocene periods.
  • A strong correlation between the lineage accumulation rates and regional precipitation highlights the crucial role of the Asian monsoon in the evolution of these forests.
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Stronger increases but greater variability in global mangrove productivity compared to that of adjacent terrestrial forests.

Nat Ecol Evol

February 2024

State Key Laboratory of Marine Environmental Science, Key Laboratory of Coastal and Wetland Ecosystems (Ministry of Education), College of the Environment and Ecology, Xiamen University, Xiamen, China.

Mangrove forests are a highly productive ecosystem with important potential to offset anthropogenic greenhouse gas emissions. Mangroves are expected to respond differently to climate change compared to terrestrial forests owing to their location in the tidal environment and unique ecophysiological characteristics, but the magnitude of difference remains uncertain at the global scale. Here we use satellite observations to examine mean trends and interannual variability in the productivity of global mangrove forests and nearby terrestrial evergreen broadleaf forests from 2001 to 2020.

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Poor sleep quality association with higher lung cancer risk: a nested case-control study.

PeerJ

December 2023

National Clinical Research Center for Geriatric Diseases, Xuanwu Hospital, Capital Medical University, Beijing, China.

Background: Little is known about the relationship between sleep quality and lung cancer incidence. Thus, this study was conducted to investigate the potential connection between sleep quality and lung cancer incidence.

Methods: We performed and selected a nested case-control study that included 150 lung cancer cases and 150 matched controls based on the Lianyungang cohort.

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The history of Coast Salish "woolly dogs" revealed by ancient genomics and Indigenous Knowledge.

Science

December 2023

Department of Anthropology, National Museum of Natural History, Smithsonian Institution, Washington, DC, USA.

Ancestral Coast Salish societies in the Pacific Northwest kept long-haired "woolly dogs" that were bred and cared for over millennia. However, the dog wool-weaving tradition declined during the 19th century, and the population was lost. In this study, we analyzed genomic and isotopic data from a preserved woolly dog pelt from "Mutton," collected in 1859.

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