Results 51 to 60 of about 115,589 (238)

The New Radiobiology: Returning to Our Roots

open access: yesDose-Response, 2012
In 2005, two expert advisory bodies examined the evidence on the effects of low doses of ionizing radiation. The U.S. National Research Council concluded that current scientific evidence is consistent with the linear no-threshold dose-response ...
Brant A. Ulsh PhD, CHP
doaj   +1 more source

Une Cécité bilatérale révélant une maladie de Biermer

open access: yesJournal de la Société Marocaine d’Ophtalmologie, 2020
Le déficit en vitamine B12 est fréquent, cependant le diagnostic est parfois retardé en raison de la rarification des symptômes ou de leur atypie. Nous rapportons le cas d'une patiente admise pour cécité bilatérale et dont le bilan étiologique a révélé ...
I. Derouich   +4 more
doaj   +1 more source

Techno‐Economic Analysis of Polylactic Acid from Corn Stover: Understanding Uncertainty and Variability via Artificial Intelligence Tools

open access: yesAdvanced Sustainable Systems, EarlyView.
This study analyses the uncertainty and variability existing in the economic performance of polylactic acid (PLA) production, via integrating techno‐economic analysis with process models and Monte Carlo simulation enabled by artificial intelligence. The results show that the minimum selling price varies from $2,107 to $3076/t PLA.
Yinqiao Wang   +5 more
wiley   +1 more source

Adnan Menderes (Ertekin)’İn Teftiş Raporuna Göre İçel Parti Teşkilatı

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2023
Erken Cumhuriyet Dönemi’nin ilk siyasi partisi Cumhuriyet Halk Partisi (CHP)’dir Kısa süren Terakkiperver Cumhuriyet Fırkası ve Serbest Cumhuriyet Fırkası deneyimleri haricinde CHP, 1923-1945 yılları arasında tek parti sistemiyle tartışmasız olarak ...
Cevdet Teke
doaj   +1 more source

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

A Biomarker‐Driven Ovary–Endometrium Organ‐on‐a‐Chip Mimicking 3D Multicellular Complexity and Menstrual Cyclicity for Predicting Reproductive Toxicity

open access: yesAdvanced Science, EarlyView.
We present a dual‐organ, biomarker‐integrated ovaryendometrium organ‐on‐a‐chip that recapitulates 3D tissue complexity, menstrual cycle dynamics, and hormonal crosstalk. This platform enables real‐time, cell‐typespecific fluorescent readouts of reproductive toxicity using ANGPTL4 and SERPINB2 as early‐response reporters.
Soo‐Rim Kim   +6 more
wiley   +1 more source

DESIGNING AND EFFICIENCY EFFECT OF AUTOMATIC BALL-CLEANING SYSTEM FOR CONDENSER 180-KTsS-1 OF TURBINE Т-180/210-130-1 LMZ. Part 1

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2015
In order to reduce losses in the cooling source (condenser) and to increase effectiveness of fuel-and-power resources utilization, the authors present a modern automatic ball-cleaning system for the pipes of condenser 180-KTsS-1 of turbine unit Т-180/210-
Yu. A. Zenovich-Leshkevich-Ol’pinskiy   +2 more
doaj  

The choroid plexus and cerebrospinal fluid: Emerging roles in development, disease, and therapy [PDF]

open access: yes, 2013
Although universally recognized as the source of cerebrospinal fluid (CSF), the choroid plexus (ChP) has been one of the most understudied tissues in neuroscience.
Bjornsson, Christopher S   +5 more
core   +2 more sources

Single‐Cell Atlas of Subchondral Bone Marrow Lesions Reveals Proteostasis Dysfunction as a Druggable Mechanism for Early Osteoarthritis

open access: yesAdvanced Science, EarlyView.
This study reveals that abnormal mechanical stress downregulates the expression of HSP70 and impairs proteasome function in osteoarthritic bone cells, leading to misfolded collagen I accumulation and ER stress. When intracellular proteostasis capacity is exceeded, USP19 mediates the secretion of misfolded proteins into the extracellular space ...
Hailun Xu   +20 more
wiley   +1 more source

1950 Genel Seçimlerinde Van

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2021
1945 yılından itibaren tek parti sisteminin popülaritesini kaybetmesi üzerine Türkiye’de çok partili demokrasi yolunda hızlı adımlar atılmaya başlandı.
Cevdet Teke
doaj  

Home - About - Disclaimer - Privacy