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htw

@heniek-htw.bsky.social
867 followers 1.5K following 3K posts

Look deeply and patiently into nature, and everything will become clearer.

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Reposted by htw
htw @heniek-htw.bsky.social · 04/05/2026
Higher daytime light (≥1916 lux) reduces: • GI cancer risk by 13% • GI cancer mortality by 24% • Pancreatic cancer incidence by 42% • Pancreatic cancer mortality by 53% Light was a stronger predictor than sleep, diet, depression, or alcohol.
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htw @heniek-htw.bsky.social · 25/05/2026
Meta‑analysis (14 studies) Morning blue light therapy (30-60 min, 10,000 lux) improves: • sleep fragmentation ↓~50% • sleep onset latency ↓~25% • night awakenings ↓~30% • WASO ↓~25% • sleep efficiency ↑~15% • reduces daytime sleepiness www.sciencedirect.com/science/arti...
sciencedirect.com
Effectiveness of morning blue light therapy on sleep and daytime symptoms in adults with primary and comorbid insomnia: A systematic review and meta-analysis of randomized control trials
Insomnia is the most prevalent sleep complaint, occurring as a primary or comorbid condition, increasing the public healthcare burden. Prior reviews e…
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Reposted by htw
htw @heniek-htw.bsky.social · 13/02/2025
#l-carnitine & #post-COVID-19 #fatigue • A significant number of patients infected with the new coronavirus suffer from chronic fatigue. • Clinical trials have shown the effectiveness of L-carnitine in relieving fatigue. www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 26/06/2026
High levels of daytime light exposure were significantly associated with lower dementia risk. Further research should explore its role in dementia screening and inform the development of light-based interventions. onlinelibrary.wiley.com/doi/10.1002/...
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Reposted by htw
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 08/08/2026
Exercise engages a mechanically activated astrocyte state linking muscle activity to hippocampal plasticity www.biorxiv.org/content/10.64898/20…
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The Lancet Diabetes & Endocrinology @thelancetendo.bsky.social · 08/08/2026
Although weight loss in people with #obesity has many health benefits, it can also have adverse #skeletal effects, with increased #bone loss and #fracture risk www.thelancet.com/journals/lan... #weightloss #calorie-restricted #diets #exercise #bariatric #surgery #GLP-1 receptor agonists #EndoSky
Bone marrow adipose tissue content and composition changes following bariatric surgery are specific to diabetes, sex, menopausal status, procedure, and bone site. BMD=bone mineral density. BTM=bone turnover marker. GIP=glucose-dependent insulinotropic polypeptide. GLP-1=glucagon-like peptide-1. PTH=Parathyroid hormone. PYY=peptide YY.
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Sahib Khalsa @skhalsa.bsky.social · 07/08/2026
A few recent noteworthy papers on human respiratory #interoception showing: 1) exhalation's impacts on risky decision making. Kudos to the team led by Soyoung Park! www.cell.com/neuron/fullt...
cell.com
Slow breathing impacts inter-organ dynamics modulating brain function and risk behavior
Huang et al. show that prolonged exhalation increases risky decisions by enhancing reward sensitivity and cardiac parasympathetic activity. Individuals with greater parasympathetic upregulation exhibi...
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The Lancet Diabetes & Endocrinology @thelancetendo.bsky.social · 08/08/2026
The rising prevalence of people with a high #BMI, increasing rates of type 2 #diabetes, and a greater #fall risk in people with #obesity and type 2 diabetes has contributed to a substantial rise in #fractures www.thelancet.com/journals/lan... #GLP-1 #GLP-2 #GIP #MedSky #EndoSky #RheumSky
thelancet.com
The gut–bone axis: implications of gut hormone-based therapies for bone health
Historical trends and future projections of the number of people with overweight and obesity suggest alarming parallel increases in serious and potentially fatal comorbidities, particularly type 2 diabetes and atherosclerotic cardiovascular disease. This trajectory emphasises the urgent need to address this growing health crisis. Cardiometabolic diseases can have detrimental effects on bone health, leading to fractures, morbidity and mortality, and reduced quality of life.1 Despite these known relationships, bone health is often underestimated and overlooked in this context.
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World Journal of Pediatrics @world-j-pediatr.bsky.social · 08/08/2026
☀️ Season Matters in Pediatric Obesity Interventions! Open Access link.springer.com/article/10.1... #Pediatrics #PediatricObesity #HealthyLifestyle #ClinicalResearch #ChildHealth #PublicHealth
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New Scientist @newscientist.com · 26/06/2026
A rare variant of a gene called TP53 means Tracy Hutchinson has an extreme risk of developing cancer anywhere in her body, causing endless anxiety and requiring regular whole-body MRIs and other screening
newscientist.com
I have a 100 per cent chance of getting cancer due to a rare gene
A rare variant of a gene called TP53 means Tracy Hutchinson has an extreme risk of developing cancer anywhere in her body, causing endless anxiety and requiring regular whole-body MRIs and other screening
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htw @heniek-htw.bsky.social · 26/06/2026
High levels of daytime light exposure were significantly associated with lower dementia risk. Further research should explore its role in dementia screening and inform the development of light-based interventions. onlinelibrary.wiley.com/doi/10.1002/...
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htw @heniek-htw.bsky.social · 26/06/2026
Systematic review (88 studies): RF radiation may impair male fertility via oxidative stress ↓ sperm quality, ↑DNA damage, ↑apoptosis. BUT study quality is moderate, methods vary widely, doses often exceed real-life exposure. Biologically plausible but not proven www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 25/06/2026
Aging-related autonomic nervous system imbalance and adrenergic regulation of immunity: Implications for inflammaging, autoimmunity, and long COVID www.sciencedirect.com/science/arti...
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Auschwitz Memorial @auschwitzmemorial.bsky.social · 14/06/2026
14 June 1921 | A Pole, Stanisław Trałka, was born in Wąbrzeźno. He was deported to #Auschwitz on his 19th birthday in the first transport of Poles to the camp on 14 June 1940. No. 660 He perished in the camp on 2 October 1942.
A mugshot registration photograph from Auschwitz. A man with a shaved head wearing a striped uniform photographed in three positions (profile and front with bare head and a photo with a slightly turned head with a hat on). The prisoner number is visible on a marking board on the left.
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htw @heniek-htw.bsky.social · 08/06/2026
Cryo-EM structures of human dopamine transporter (hDAT): apo, substrate-bound, & antidepressant-bound. Bupropion binds central pocket in both DAT & NET, explaining dual NRI/DRI action. Vanoxerine traps DAT in outward-open state (distinct pose). K+ occupies Na+ sites, suggesting regulatory role.
https://www.sciencedirect.com/science/article/abs/pii/S0969212626001516
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htw @heniek-htw.bsky.social · 07/06/2026
Lactate exerts neuroprotective effects through mechanism associated with enhanced 14-3-3 lactylation, reduced NLRP3/GSDMD pathway activation, attenuated GSDMD-associated mitochondrial injury, decreased cytosolic mtDNA levels & suppression of cGAS–STING signaling www.sciencedirect.com/science/arti...
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Reposted by htw
Nature Metabolism @natmetabolism.nature.com · 03/06/2026
dlvr.it
Glycogen drives the sensory activation of POMC neurons
Nature Metabolism, Published online: 27 May 2026; doi:10.1038/s42255-026-01535-7This study reveals that glycogen metabolism is crucial for the sensory activation of POMC neurons, which is necessary for proper feeding behaviour and metabolic health in mice.
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htw @heniek-htw.bsky.social · 03/06/2026
Cumulative ultra-processed food intake from 6mo to 6y – NO association with cognitive performance at 2y or 6y. BUT: higher UPF → smaller subcortical volumes at 6y (accumbens, amygdala, pallidum, putamen, thalamus; FDR p<0.05). Each 10% higher UPF → 1.9% smaller volume.
https://www.sciencedirect.com/science/article/pii/S0002916526001590
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htw @heniek-htw.bsky.social · 01/06/2026
81 meta-analyses, 254M participants •VitD deficiency in schizophrenia 65% •Depression in diabetes 62% •Anxiety in PCOS 48% •DEP in diabetic foot ulcer 47% •MCI in T2D 45% •DEP in PCOS:37% •DEP in metabolic syndrome 31% •Anxiety in T1D 21% •Obesity in autism 17% www.sciencedirect.com/science/arti...
sciencedirect.com
Prevalence and outcomes of co-occurring psychiatric and endocrine, metabolic, and nutritional disorders: An atlas based on umbrella review of 254,154,533 records
Psychiatric disorders frequently co-occur with endocrine, nutritional, and metabolic disorders, complicating diagnosis, treatment, and prognosis. To d…
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htw @heniek-htw.bsky.social · 01/06/2026
Knowledgebase of Circadian-Related Risk Factors for Cancer Pathogenesis and Personalized Medicine bioinf.org.cn:9876
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htw @heniek-htw.bsky.social · 01/06/2026
Here, we review mechanistic links between glucocorticoids signaling and systemic aging and discuss strategies to mitigate the age-accelerating consequences of persistent GC exposure. www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 01/06/2026
This article summarizes the effects of PM2.5 on the thyroid gland and its potential toxic mechanisms, outlines future research directions, and provides a scientific basis for developing precise protection strategies and air quality standards. t.co/CBpyTsYXB3
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htw @heniek-htw.bsky.social · 25/05/2026
Meta‑analysis (14 studies) Morning blue light therapy (30-60 min, 10,000 lux) improves: • sleep fragmentation ↓~50% • sleep onset latency ↓~25% • night awakenings ↓~30% • WASO ↓~25% • sleep efficiency ↑~15% • reduces daytime sleepiness www.sciencedirect.com/science/arti...
sciencedirect.com
Effectiveness of morning blue light therapy on sleep and daytime symptoms in adults with primary and comorbid insomnia: A systematic review and meta-analysis of randomized control trials
Insomnia is the most prevalent sleep complaint, occurring as a primary or comorbid condition, increasing the public healthcare burden. Prior reviews e…
113
Reposted by htw
Nature Metabolism @natmetabolism.nature.com · 22/05/2026
#Throwback 🧪 REVIEW | The metabolic engine of cognition: microglia–neuron interactions in health, ageing and disease E Asimakidou, S Pluchino, B Ambrogina Silva & L Peruzzotti-Jametti
dlvr.it
The metabolic engine of cognition: microglia–neuron interactions in health, ageing and disease - Nature Metabolism
This Review highlights how metabolic interactions between microglia and neurons shape brain health, and how their disruption in ageing and disease contributes to cognitive decline.
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htw @heniek-htw.bsky.social · 22/05/2026
Circadian nature of microbiota we summarise current knowledge on the microbial succession and evolutionary trajectory of the gut microbiome from neonates to adults aged 100 years and older, subsequently focusing on diurnal rhythms and seasonal patterns. www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 22/05/2026
Most versatile natural products for insomnia (preclinical evidence): • Ziziphus spinosa (GABA+5-HT) • Ginsenoside Rg1 (↓orexin, ↓CRH) • Passiflora incarnata (GABA+melatonin) • Jujuboside A (mitochondria) • Ganoderma lucidum (anti-inflammatory) www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 15/05/2026
Insulin in brain: The physiological functions and therapeutic insights for neurodegenerative diseases www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 15/05/2026
Time-restricted feeding (TRF) quadruples cross-tissue coordination of mitochondrial gene rhythms in mice (22 tissues). Coq10b emerges as top marker. Nutrient timing synchronizes mitochondria across organs – not just what you eat, but when. www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 15/05/2026
Time matters: circadian genetics and the molecular logic of human health and disease www.nature.com/articles/s41...
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htw @heniek-htw.bsky.social · 15/05/2026
Vitamin D supplementation in COVID-19 (20 RCTs, n=2756): ↓ mortality by 20% (RR=0.80), ↓ ICU admission by 26% (RR=0.74). No effect on hospital stay or ventilation. Target serum 25(OH)D ≥30 ng/mL. www.sciencedirect.com/science/arti...
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Reposted by htw
Gabriel Castrillon @gabocas.bsky.social · 15/11/2024
My Postdoctoral project 🫶🏽
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htw @heniek-htw.bsky.social · 10/05/2026
This review systematically examines how key biophysical signals regulate bone remodeling and discusses emerging therapeutic strategies that translate these principles into clinical applications, including mechanical, electrical, magnetic, acoustic, optical, and thermal stimuli.
https://www.sciencedirect.com/science/article/pii/S2950489926000199
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Anonymous @youranoncentral.bsky.social · 09/05/2026
President Zelenskyy issued an official decree allowing Moscow's Victory Day Parade, under humanitarian purposes. The parade has been drastically decreasing in personnel and equipment for several years now.
PRESIDENT OF UKRAINE
VOLODYMYR ZELENSKYY
Presic
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DECREE OF THE PRESIDENT OF UKRAINE No. 374/2026
About the parade in Moscow
Taking into account numerous requests, for the humanitarian purpose outlined in the negotiations with the American side on May 8, 2026, I decide:
1. To allow a parade to be held in Moscow (Russian Federation) on May 9, 2026.
For the duration of the parade (from 10 a.m. Kyiv time on May 9, 2026), the territorial square of Red Square will be excluded from the plan for the use of Ukrainian weapons.
Red Square Square:
55-754413 37.617733
55-755205 37.619181
55-753351 37.622854
55-752504 37.621538
2. This Decree shall enter into force on the date of its signing.
President of Ukraine V. ZELENSKYI
May 8, 2026
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htw @heniek-htw.bsky.social · 09/05/2026
Review provides comprehensive insights into the relationship between microbial Tryptophan metabolism and human aging, and it opens up novel opportunities for prevention, diagnosis, and therapy of disease. www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 09/05/2026
Chrononutrition (TRE 10-12h, ADF, 5:2) delays aging via circadian clocks, AMPK/mTOR/sirtuins & gut microbiota. But ≤8h eating window linked to higher mortality (U-shaped). Skipping breakfast, late-night eating & irregular meals increase disease risk. www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 08/05/2026
#Circadian clock control of #breastcancer hallmarks: molecular mechanisms and therapeutic implications link.springer.com/article/10.1...
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htw @heniek-htw.bsky.social · 08/05/2026
High temperature increased psychiatric hospitalizations in youth (Australia, 719k cases): cold season RR=3.03 (+203%), warm season RR=1.92 (+92%). Highest risks: substance use, depression, anxiety, OCD, ADHD, conduct disorders (both seasons); schizophrenia, eating disorders, self-harm (cold only).
sciencedirect.com
Heat Exposure and Hospital Admissions for Mental Health Disorders in a Changing Climate
To examine associations between ambient temperature and hospital admissions for mental health disorders among children (aged <=12), adolescents (aged …
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Reposted by htw
htw @heniek-htw.bsky.social · 21/04/2026
Rhythms of Mood: Bidirectional Regulation of Molecular Clocks and Neurotransmission in Affective Disorders Findings from animal models and clinical research demonstrating how core clock genes directly regulate neural networks controlling reward, stress responses and synaptic plasticity.
https://www.sciencedirect.com/science/article/pii/S0149763426001570
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htw @heniek-htw.bsky.social · 08/05/2026
neurology.org
Can Targeting Circadian Rhythms Help Prevent Alzheimer Disease? | Neurology
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htw @heniek-htw.bsky.social · 08/05/2026
Environmental microplastics and liver health: Brief review on human exposure and accumulation, hepatotoxicity mechanism, and intervention strategies www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 07/05/2026
24–Hour Rest-Activity Rhythms and Epigenetic Age Stronger rest-activity rhythms (actigraphy, n=207, mean 68y) linked to epigenetic age 8-16 months younger; fragmented rhythms & night activity linked to 7-9 months older. RAR may predict biological aging. jamanetwork.com/journals/jam...
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htw @heniek-htw.bsky.social · 07/05/2026
Redox responsive nanosystems for medicine: from reactive species mapping to precision treatment www.sciencedirect.com/science/arti...
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htw @heniek-htw.bsky.social · 07/05/2026
The hallmarks of neuro-immune reprogramming in cancer This framework positions neuro–immune regulation as an under integrated systems-level determinant of immune heterogeneity, therapeutic responsiveness, and resistance in #cancer. www.frontiersin.org/journals/imm...
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htw @heniek-htw.bsky.social · 07/05/2026
Tryptophan tetrad (280nm) & MTHF amplify light absorption & electron transfer in cryptochrome. Protein environment (3-5Å) boosts FAD absorption (no shift). Quantum RT-TDHF (1,200 atoms) reveals how neighboring amino acids enhance magnetoreception & circadian rhythms www.biorxiv.org/content/10.6...
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Prof. Fred Gachon (he/him) @fgachon.bsky.social · 04/05/2026
Fascinating article! As suggested, it will be unteresting to study such phenomenon in vertebrates! Rhythmic protein condensation in the circadian regulation of glycogen metabolism: iScience www.cell.com/iscience/ful...
cell.com
Rhythmic protein condensation in the circadian regulation of glycogen metabolism
Developmental biology; Chronobiology
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htw @heniek-htw.bsky.social · 04/05/2026
Higher daytime light (≥1916 lux) reduces: • GI cancer risk by 13% • GI cancer mortality by 24% • Pancreatic cancer incidence by 42% • Pancreatic cancer mortality by 53% Light was a stronger predictor than sleep, diet, depression, or alcohol.
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htw @heniek-htw.bsky.social · 04/05/2026
Higher daytime light exposure reduced gastrointestinal cancer risk (89,069 participants). Strongest protection for pancreatic cancer. onlinelibrary.wiley.com/doi/10.1002/...
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Reposted by htw
Nature Metabolism @natmetabolism.nature.com · 02/05/2026
#Throwback 🧪 PERSPECTIVE | The cyclic metabolic switching theory of intermittent fasting Mark Mattson
dlvr.it
The cyclic metabolic switching theory of intermittent fasting - Nature Metabolism
In this Perspective, Mattson discusses that the beneficial effects of intermittent fasting (IF) are mediated by cyclic metabolic switching between ketogenic (fasting) and non-ketogenic (fed) states and that this explains the added health benefits of IF over caloric restriction and ketogenic diets.
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htw @heniek-htw.bsky.social · 02/05/2026
Systematic review: collagen peptides (from fish/livestock by-products) delay skin aging via multi-target mechanisms: • antioxidant (Nrf2) • anti-inflammatory (NF-κB, MAPK) • ECM synthesis (TGF-β/Smad) Reduce wrinkles, increase hydration/elasticity www.sciencedirect.com/science/arti...
sciencedirect.com
A systematic review of anti-skin-aging collagen peptides: from source preparation and activity evaluation to multi-target mechanisms
Skin aging is a complex biological process driven by oxidative stress, chronic inflammation, and the disruption of extracellular matrix homeostasis. C…
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htw @heniek-htw.bsky.social · 01/05/2026
New framework: host-microbiome decoupling (not just dysbiosis). 8 hallmarks: signaling failure, immune miscalibration, barrier breakdown, pathological metabolites, endocrine uncoupling, neuro disruption, ecological destabilization, temporal desync. www.frontiersin.org/journals/mic...
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