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We, Environmental Radioactivity Research Network Center, consists of six research organizations in Japan.

University of Tsukuba
Joined August 2020
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@ERAN_Japan
ERAN
3 days
🌊🧬We discovered POCO1, a novel 🧂salt tolerance gene in Vigna nakashimae, absent in V. angularis & sensitive accessions. Highlights the value of wild species 🌿 & pitfalls of reference-based genomics. 🔗 https://t.co/Uk9CcqAsJw #SaltTolerance #Vigna #QTL #Transcriptomics
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@ERAN_Japan
ERAN
12 days
☢️ Radon exposure is a major cause of lung cancer after smoking. Mutations in TP53, KRAS, EGFR and changes in protein markers linked to inflammation & cell damage 🧬 Findings support early detection and prevention. 🔗 https://t.co/S6Xkok5t4x #Radon #LungCancer #ProteinMarkers
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mdpi.com
Radon is an inert gas produced by the radioactive decay of uranium-238, commonly found in the environment. Radon and its decay products are the main sources of human exposure to radiation from...
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@ERAN_Japan
ERAN
12 days
🧬 Radiogenic geothermal systems in Bangka Island are driven by granite decay 🌡️ Lithium enrichment via water-rock interaction, even with limited flow 💧 High-chloride, lithium-rich waters show extraction potential! 🔗 https://t.co/BUcvq3PiWZ #Lithium #HotSprings #Geothermal
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@ERAN_Japan
ERAN
13 days
🧪 Weathered hornblende in Fukushima river sediments transforms into vermiculite, boosting radiocesium (¹³⁷Cs) sorption—more than less-weathered micas. Surface alteration drives Cs retention. #Radiocesium #Fukushima #Geochemistry #Weathering 🔗 https://t.co/KB2iPL8tcN
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@ERAN_Japan
ERAN
13 days
🌏 Long-term ocean model simulations show tritium from Fukushima treated water remains below detection limits, even under worst-case emissions (SSP5–8.5). Climate & resolution affect spread, not safety. #Fukushima #Tritium #OceanModeling 🔗 https://t.co/nvybWYsZI1
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@ERAN_Japan
ERAN
13 days
Industrial #pollution threatens #MokoshBeel ! Mn, Cr, Pb levels in surface water exceed safety limits #HealthRisk for children & #EcologicalRisk evident. Sources traced to tannery & paint industries. Urgent need for sustainable water management! 🔗 https://t.co/21Z3OFn2QS
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@ERAN_Japan
ERAN
13 days
Improved #HeavyIon detection using fluorescent nuclear track detectors! Intensity gradient & moving average fluorescence enhance #LET discrimination. Best scan depth: 25–45 μm. New metrics reduce bias from depth/optics. #RadiationDetection #SpaceRadiation https://t.co/LgVjYw3tGq
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@ERAN_Japan
ERAN
13 days
First SI-traceable #135Cs isotopic composition established via #ICPMS using a #137Cs solution from U fission. Precise #radiocesium quantification supports #nuclearwaste safety & reference material development. #massspectrometry #isotopes 🔗 https://t.co/5ArFq8IB6M
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@ERAN_Japan
ERAN
26 days
🧪Leaked tritium traces the main source of radioactive cesium-137 from Fukushima to the ocean—roof drainage from reactor buildings (53%). Seasonal changes are linked to rainfall and groundwater flow. #Fukushima #Cesium137 #Tritium #WaterResearch 🔗 https://t.co/SO7vDJiXNl
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@ERAN_Japan
ERAN
1 month
🧪 Weathered hornblende in Fukushima river sediments transforms into vermiculite, boosting radiocesium (¹³⁷Cs) sorption—more than less-weathered micas. Surface alteration drives Cs retention. #Radiocesium #Fukushima #Geochemistry #Weathering DOI:10.1016/j.apgeochem.2025.106490
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@ERAN_Japan
ERAN
1 month
🌏 Long-term ocean model simulations show tritium from Fukushima treated water remains below detection limits, even under worst-case emissions (SSP5–8.5). Climate & resolution affect spread, not safety. #Fukushima #Tritium #OceanModeling DOI:10.1016/j.marpolbul.2025.118294
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@ERAN_Japan
ERAN
1 month
🌏 Long-term ocean model simulations show tritium from Fukushima treated water remains below detection limits, even under worst-case emissions (SSP5–8.5). Climate & resolution affect spread, not safety. #Fukushima #Tritium #OceanModeling DOI:10.1016/j.marpolbul.2025.118294
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@ERAN_Japan
ERAN
2 months
Access to clean water in India’s Yamuna Valley is threatened by #Uranium & heavy metal (#PTEs) contamination in natural springs. Using #ICPMS & #PCA, this study reveals chemo- & radio-toxicity risks, calling for urgent #PublicHealth action. #SDGs #WaterSafety
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@ERAN_Japan
ERAN
2 months
Access to clean water in India’s Yamuna Valley is threatened by #Uranium & heavy metal (#PTEs) contamination in natural springs. Using #ICPMS & #PCA, this study reveals chemo- & radio-toxicity risks, calling for urgent #PublicHealth action. #SDGs #WaterSafety
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@ERAN_Japan
ERAN
3 months
Sediments from Tamil Nadu's southern coast show elevated natural #radioactivity: avg 232Th = 218 Bq/kg, dose rate = 0.33 mSv/yr, ELCR = 1.17. Multivariate analysis & #XRD confirm heavy minerals. #Uranium #Thorium #Potassium40 #CoastalRisk #RadiationSafety https://t.co/GoRXgh1Qgf
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@ERAN_Japan
ERAN
3 months
📉After the #Fukushima accident, #tritium (3H) in surface water peaked at 267.8 Bq/L—200× natural background—1 week post-event, then dropped rapidly. No link to #Cesium137. Max dose: 0.0035 mSv/yr—far below safety limits. #EnvironmentalRadiation #FDNPP 🔗 https://t.co/PQHuKZYkV9
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@ERAN_Japan
ERAN
3 months
Industrial #pollution threatens #MokoshBeel ! Mn, Cr, Pb levels in surface water exceed safety limits #HealthRisk for children & #EcologicalRisk evident. Sources traced to tannery & paint industries. Urgent need for sustainable water management! DOI:10.1016/j.heliyon.2025.e42421
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@ERAN_Japan
ERAN
3 months
A new cross-platform code using #ElectronSpinResonance enables precise dose estimation in wild animals’ tooth enamel after the #Fukushima accident. Simulated annealing & second-derivative spectra enhance accuracy at low doses. #Dosimetry #ESR #Radiation
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tandfonline.com
We developed a new computer program for the application of electron spin resonance (ESR) to dosimetry of wild animals related to the Fukushima Daiichi Nuclear Power Plant accident.The ESR spectra o...
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@ERAN_Japan
ERAN
3 months
A new cross-platform code using #ElectronSpinResonance enables precise dose estimation in wild animals’ tooth enamel after the #Fukushima accident. Simulated annealing & second-derivative spectra enhance accuracy at low doses. #Dosimetry #ESR #Radiation
Tweet card summary image
tandfonline.com
We developed a new computer program for the application of electron spin resonance (ESR) to dosimetry of wild animals related to the Fukushima Daiichi Nuclear Power Plant accident.The ESR spectra o...
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