Results 41 to 50 of about 123,531 (264)

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Comparison of Germination Power, Germination Speed, and Germination Peak Time among Five Festuca Species

open access: yesWeed & Turfgrass Science, 2015
Research was conducted to investigate germination and establishment characteristics of five fescue species. Alternative conditions of 8-hr light at 25oC and 16-hr dark at 15oC were applied. Significant differences were observed in seed germination power, germination speed and germination peak time. Germination power was 62.25% in CRF ‘Audubon’ to 96.75%
openaire   +2 more sources

Comparison of Seed Germinating Vigor, Early Germination Speed and Germination Peak Time in Perennial Ryegrass Cultivars under Different Germination Conditions [PDF]

open access: yesWeed & Turfgrass Science, 2013
본 실험은 ISTA 변온 및 자연실온 환경에서 퍼레니얼라이그래스 신품종의 종자 발아력, 초기발아속도 및 발아 피크기간 등의 특성을 연구 비교해서 실무적으로 한지형 잔디의 설계, 시공 및 관리에 활용하고자 시작하였다. 실험 I은 ISTA 변온(8시간: 광조건, 25oC; 16시간: 암조건,15oC), 실험 II는 5-25oC로 유지되고 있는 실내 실온환경에서 수행하였다. 퍼레니얼 라이그래스 종자의 발아력, 초기발아속도 및 발아피크기간은 발아환경 및 품종에 따라유의한 차이가 나타났다. 종자 발아력은 ISTA 변온환경에서 66.00-93.75%, 자연실온 환경에서 66.25-93.50%로 나타났다. 초기발아속도는 ISTA 변온에서 ‘
openaire   +1 more source

Engagement Patterns With an Artificial Intelligence Health Coach for Systemic Sclerosis Self‐Management: A Mixed Methods Study

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate utility of an artificial intelligence (AI) health coach for systemic sclerosis (SSc) self‐management and identify patterns associated with participant engagement. Methods We conducted a mixed methods study in which an AI health coach, powered by a large language model (LLM), was used to support self‐management for SSc.
Nirali Shah   +4 more
wiley   +1 more source

Prediction and Standardization of Relative Emergence and Seed Vigour in Rice (Oryza sativa L.) Through Radicle Emergence Analysis

open access: yesJournal of Agriculture, Food and Environment, 2022
An experiment was conducted on fourteen rice varieties to standardize the radicle emergence test for predicting seed germination. Seedswere incubated under a cool white LED’suntil the final count of germination at 22 ± 2 °C and 82 ± 2 ...
Hoque MN
doaj   +1 more source

Multifunctional Solid Polymer Electrolyte Films Integrating Intrinsic Self‐Healing and Dual Photo‐/pH‐Responsive Ionic Sensing for Intelligent Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional solid polymer electrolyte (SPE) films integrating intrinsic self‐healing, mechanical stretchability, and dual photo‐ and pH‐responsive ionic conductivity are developed. Constructed from thermoplastic polyurethane (TPU) and hydrogen‐bonded poly(thiourea triethylene glycol) (PTUEG3), these films form a dynamic supramolecular network ...
Mei‐Li Li   +12 more
wiley   +1 more source

Mean germination time as an indicator of seed vigour of some maize (Zea mays L.) hybrids and inbredline [PDF]

open access: yesعلوم و فناوری بذر ایران, 2012
To determine relationship between mean germination time (MGT) and seed vigour in maize Hybrids and liness an experiment was conducted in the Faculty of Agriculture, University of Ferdowsi in year 2008. Germination test was carried out utilizing six maize
حسن فیضی   +1 more
doaj  

Effect of Mechanical, Chemical and Physical Scarification on the Germination of Brazil Nut Seeds (Bertholletia excelsa Bonpl.) in Peru [PDF]

open access: yesNature Environment and Pollution Technology
Bertholletia excelsa Bonpl. (Brazil nut) is an economically important species in the Amazon, whose natural seed production takes between 365 and 545 days and shows low germination rates.
Josue Ely Ponce-Avila, Jairo Edson Gutiérrez-Collao, Julio Miguel Ángeles-Suazo, Charles Frank Saldaña-Chafloque, Benancio Pantoja-Medina, Rodrigo Ponce-Escobal and Flor Yenny Tucto-Ortega
doaj   +1 more source

Fullerene‐Mediated Iodine Immobilization at Buried Interfaces in Sn–Pb Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Indene‐C60 bisadduct (ICBA) accumulates at the buried interface of inverted tin‐lead perovskite solar cells, limiting undesired electron extraction while maintaining efficient hole transport. ICBA simultaneously scavenges molecular iodine, mitigating Sn2+ oxidation and interfacial recombination. This coupled electronic‐chemical regulation delivers 22.7%
Chi‐Jing Huang   +15 more
wiley   +1 more source

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