Results 71 to 80 of about 17,435 (223)

Integrated multi‐omics analysis of post‐translational modifications in head and neck squamous cell carcinoma: elucidating x‐ray and carbon ion irradiation effects

open access: yesPrecision Radiation Oncology, EarlyView.
This study underscores the critical role of PTMs in mediating cellular responses to X‐ray and Carbon ion irradiation radiotherapy in HNSCC. The integration of multi‐omics data provides insights into the molecular mechanisms underlying radiation‐induced changes, offering valuable clues for improving therapeutic outcomes and advancing precision medicine ...
Fan‐Tong Xia   +13 more
wiley   +1 more source

RBE values obtained for the two proton radiation qualities.

open access: yes, 2018
RBE values obtained for the two proton radiation qualities.
Emília Rita Szabó (5946305)   +8 more
core   +1 more source

Neuroprotective role of rice bran extract and its constituents in a neuroinflammatory mouse model

open access: yesBMC Complementary Medicine and Therapies
Background Peroxisome proliferator-activated receptor gamma (PPARγ) is a nuclear receptor known to play a critical role in regulating neuroinflammation and neurodegenerative processes, including Alzheimer’s disease.
Sarah M. Abou El-Nagah   +3 more
doaj   +1 more source

Variable Relative Biological Effectiveness of Protons in the Rat Spinal Cord: Measurements and Comparison With Model Calculations

open access: yesAdvances in Radiation Oncology
Purpose: To determine the relative biological effectiveness (RBE) in the rat spinal cord after 6 fractions of protons as a function of linear energy transfer (LET) and dose.
Christin Glowa, PhD   +11 more
doaj   +1 more source

Expert consensus on clinical trial design guidelines for FLASH radiotherapy

open access: yesPrecision Radiation Oncology, EarlyView.
• FLASH radiotherapy has emerged as a transformative technology due to the underlying FLASH effect. • As FLASH radiotherapy moves toward clinical application, establishing standardized trial design principles is critical. • This expert consensus provides a roadmap for rigorous clinical evaluation of FLASH radiotherapy, accelerating safe translation of ...
Hui Luo   +9 more
wiley   +1 more source

Impact of DNA Repair Kinetics and Dose Rate on RBE Predictions in the UNIVERSE

open access: yes, 2022
Accurate knowledge of the relative biological effectiveness (RBE) and its dependencies is crucial to support modern ion beam therapy and its further development.
Dokic, Ivana   +15 more
core   +1 more source

Toward a theory of Bayesian experimentation in early‐stage ventures

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary The entrepreneurship literature has established the benefits of experimentation but has paid comparatively little attention to its costs. We develop a Bayesian model to illustrate the entrepreneurial choice between direct and experimental entry.
Andrea Contigiani   +2 more
wiley   +1 more source

Rat mammary carcinogenesis following neutron- or X-radiation [PDF]

open access: yes, 1974
Female 61 to 63 - day - old Sprague-Dawley rats were exposed once to a single dose of either 0.43 - MeV neutrons or 250 - kVX - rays . For neutrons 23 rats were exposed in plastic tubes rotated around and 31 c m from a water-cooled tritium impregnated ...
Rossi, H. H.   +8 more
core   +1 more source

CircHECTD1 Promotes Cholangiocarcinoma Progression Through Interaction With SFPQ to Induce Autophagy

open access: yesCancer Science, EarlyView.
CircHECTD1 directly interacts with SFPQ to upregulate ATG12 expression, thereby activating autophagy and promoting cholangiocarcinoma progression. This study uncovers a noncanonical circRNA–RNA‐binding protein regulatory mechanism and provides a potential therapeutic target for cholangiocarcinoma.
Shouwen Zhao   +11 more
wiley   +1 more source

炭素線のRBE

open access: yes, 2003
Eric J. Hallの教科書によると生物効果比(RBE)は以下のように定義されている。 \nある放射線(r)を250kVX線と比較した時のRBEは、250kVX線と放射線(r)とが同じ生物効果を生じるのに必要な線量をD250,Dr,とすると、その比D250/ Drによって表される。 \n HIMACで求めた最初のRBEは重粒子線治療の先駆けとして安藤らがマウス皮膚反応で求めた290MeV/u炭素線6cmSOBPの2.8という値である。 重粒子共同利用研究は ...
野島, 久美恵   +3 more
core  

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