Results 41 to 50 of about 616,240 (353)

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Contrast Agent Pooling in the Descending Aorta Due to Severe Heart Failure

open access: yesClinical Practice and Cases in Emergency Medicine
Case presentation: An 86-year-old female presented to our emergency department with chest pain and orthopnea and was diagnosed with heart failure and ST-elevation myocardial infarction, prompting hospitalization.
Yosuke Maezawa   +4 more
doaj   +1 more source

Mito, musica e rito nelle raffigurazioni musicali dei pinakes del Persephoneion di Locri Epizefirii (VI-V sec.a.C.) [PDF]

open access: yes, 2008
I pinakes locresi sono tavolette votive in terracotta del VI e V sec. a. C., per la maggior parte rinvenuti in frammenti, nel 1908, da Paolo Orsi, presso l’edicola tesauraria della Mannella a Locri Epizefirii, polis italiota che si distinse per la sua ...
Bellia, Angela
core   +1 more source

Mito & contracultura

open access: yesMediações - Revista de Ciências Sociais, 2007
Considerada irracional desde os seus primórdios, a crítica à contracultura revelou-se incapaz de perceber a revolução cognitiva que se instaurava com as diferentes práticas de espiritualidade. Substituindo a lógica racionalista da exclusão pela lógica da inclusão, onde os elementos se equivalem, o movimento contracultural resgatou a experiência mítica,
openaire   +4 more sources

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Features of sacral alar fatigue fractures in adolescent athletes with overuse

open access: yesScientific Reports, 2021
Three types of sacral alar fatigue fractures are elderly, postnatal, and sport-related. They are most prevalent in athletes during adulthood; there are few reports of sacral alar fatigue fractures in young athletes.
Masaki Tatsumura   +9 more
doaj   +1 more source

Gapless Magnetic and Quasiparticle Excitations due to the Coexistence of Antiferromagnetism and Superconductivity in CeRhIn$_5$ : A study of $^{115}$In-NQR under Pressure [PDF]

open access: yes, 2003
We report systematic measurements of ac-susceptibility, nuclear-quadrupole-resonance spectrum, and nuclear-spin-lattice-relaxation time ($T_1$) on the pressure ($P$)- induced heavy-fermion (HF) superconductor CeRhIn$_5$.
C. Geibel   +16 more
core   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Delayed traumatic intracerebral hematoma presenting as cortical deafness: case report

open access: yesHeliyon, 2020
Cortical deafness is a rare condition and is usually caused by bilateral cerebral lesions. Several cases of sudden cortical deafness caused by ischemic stroke or hypertensive intracerebral hematoma have been reported, however, no cases of traumatic ...
Yasushi Shibata
doaj   +1 more source

Factors associated with failure of bony union after conservative treatment of acute cases of unilateral lumbar spondylolysis

open access: yesBMC Musculoskeletal Disorders, 2021
Background If bone union is expected, conservative treatment is generally selected for lumbar spondylolysis. However, sometimes conservative treatments are unsuccessful.
Masaki Tatsumura   +9 more
doaj   +1 more source

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