Results 91 to 100 of about 4,650,992 (309)

Analysis of metallogenic material sources and metallogenic epoch of the Xiahulin lead-zinc deposit in inner Mongolia, China

open access: yesFrontiers in Earth Science
The Xiahulin lead-zinc deposit serves as a classic skarn-type deposit in the Erguna Block of the Greater Khingan Range, containing uncertain metallogenic sources and epochs. The orebodies form complex shapes in the contact zone between granite and Sinian
Mingxin Duan   +10 more
doaj   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Work Zone Speed Limits and Motorist Compliance [PDF]

open access: yes
This study sought to identify best practices for setting work zone speed limits by state departments of transportation (DOTs) and to evaluate select strategies for improving compliance with work zone speed limits.
Edara, Praveen   +6 more
core  

Spatial Analysis of Bioclimatic Vulnerability of Kermanshah Facing Heat Wave [PDF]

open access: yesجغرافیا و پایداری محیط, 2019
Nowadays, extreme events, as one of the signs of climate change, have become major climatic hazards. The main objective of this study is to investigate the population exposed hyperthermia in Kermanshah at the time of the heat waves.
Hossein Yavari   +2 more
doaj  

A Depolarizing Leak in Sodium Bicarbonate Cotransporter NBCe1 Causes Brain Edema

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives SLC4A4 encodes electrogenic sodium bicarbonate cotransporter NBCe1, prominently expressed in kidney and brain. Recessive loss‐of‐function variants in SLC4A4 cause proximal renal tubular acidosis, no brain edema. In the brain, NBCe1 is expressed by astrocytes, where it regulates pH and mediates astrocyte volume changes.
Quinty Bisseling   +16 more
wiley   +1 more source

Best Practices for Managing Work Zone Data [PDF]

open access: yes
This work investigated methods and best practices that agencies use to manage work-zone data. Information gathered from the survey includes types of data collected, methods used for data collection, data architecture, methods used for geo-referencing ...
University of Wisconsin--Milwaukee. Department of Civil and Environmental Engineering   +4 more
core  

Clinical Outcomes of SEEG‐Guided Radiofrequency Thermocoagulation in Children With Focal Drug‐Resistant Epilepsy: A Multicenter Real‐World Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stereoelectroencephalography‐guided radiofrequency thermocoagulation (SEEG‐RFTC) has emerged as a safe and effective minimally invasive treatment for children with drug‐resistant focal epilepsy. Although evidence from real‐world studies remains limited, numerous pediatric cases have demonstrated promising outcomes. This retrospective
Weitao Chen   +7 more
wiley   +1 more source

Value of serum CEA and CA19–9 dynamic changes and trajectory modeling in prognosis assessment for non-small cell lung cancer

open access: yesFrontiers in Oncology
ObjectiveTo investigate the value of dynamic changes and trajectory fitting of serum carcinoembryonic antigen (CEA) and carbohydrate antigen 19-9 (CA19-9) in the prognosis of non-small cell lung cancer (NSCLC).MethodsA retrospective analysis was ...
Jing Huang   +6 more
doaj   +1 more source

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Petrogenesis and tectonic implications of the Early Jurassic syenogranite in the northern section of Zhangguangcai Range, NE China: insights from geochronology, geochemistry, and Lu-Hf isotopes

open access: yesFrontiers in Earth Science
The Lesser Xing’an-Zhangguangcai Range tectonic belt in northeastern China is located along the eastern margin of the Central Asian Orogenic Belt and serves as the key to understanding the tectonic transition between the Paleo-Asian Ocean and Paleo ...
Liye Liu   +13 more
doaj   +1 more source

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