Results 121 to 130 of about 35,931 (278)

Transcriptomic signatures reveal systemic adaptations and immune modulation in response to training and competitive racing in horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background The molecular mechanisms underlying adaptation to physical exertion and racing stress in horses remain incompletely understood. Peripheral blood transcriptomics offers a minimally invasive method to monitor systemic responses to exercise and identify biomarkers of adaptation or overload. Objectives To evaluate transcriptomic changes
Izabela Dąbrowska   +4 more
wiley   +1 more source

Enhancing Optogenetics‐Based Cancer Therapy Via Nanotechnology

open access: yesExploration, EarlyView.
Nanotechnology enhances optogenetics‐based cancer therapy through improved delivery systems and non‐invasive optical regulation. It further enables precise and programmable control of optogenetic living therapeutics for localized antitumor responses.
Honggang Shen   +8 more
wiley   +1 more source

Cardiovascular comorbidities are risk factors for increased oxidative stress and DNA damage in migraine patients: a prospective cohort study

open access: yesJournal of Translational Medicine
Background Migraine is a prevalent neurovascular disorder frequently linked with oxidative stress and an elevated risk of cardiovascular diseases (CVDs), particularly in patient with comorbidities.
Mustafa Gokce   +5 more
doaj   +1 more source

Urolithin A, a Diet‐Derived Gut Microbial Metabolite Against Pulmonary Hypertension Identified via Molecular Docking, Molecular Dynamics and Surface Plasmon Resonance

open access: yesFood Safety and Health, EarlyView.
Urolithin A, a gut microbial metabolite, binds TNF to suppress proliferation, inflammation, and oxidative stress, offering a promising microbe‐derived therapeutic avenue for pulmonary hypertension. ABSTRACT Pulmonary hypertension (PH) is a complex and multifactorial disease that poses a significant clinical challenge.
Yujie Qu   +8 more
wiley   +1 more source

Effects of down-regulating hypoxia-inducible factor-1 alpha on retinal pigment epithelial cells under hypoxia

open access: yes, 2009
Purpose: choroidal neovascularization (CNV), newly formed blood vessels enter the subretinal space, where leakage and bleeding lead to retinal detachment and photoreceptor death.
Jin, D   +4 more
core  

Structure of factor-inhibiting hypoxia-inducible factor (HIF) reveals mechanism of oxidative modification of HIF-1 alpha.

open access: yes, 2003
The activity of the transcription factor hypoxia-inducible factor (HIF) is regulated by oxygen-dependent hydroxylation. Under normoxic conditions, hydroxylation of proline residues triggers destruction of its alpha-subunit while hydroxylation of Asn(803)
Elkins JM   +15 more
core   +1 more source

The interaction of Notch signalling, haemodynamic flow and angiogenesis in Von Hippel-Lindau mutant zebrafish. [PDF]

open access: yes, 2013
Introduction: There is increasing evidence that the endothelium is able to transduce circulatory force into signals which influence angiogenic behaviour.
Watson, Oliver
core  

Abstract 1239: The transcription factor Kaiso negatively regulates the hypoxia inducible factor-1 alpha

open access: yes, 2010
Introduction: Hypoxia (reduced oxygen levels) is a common characteristic of solid tumors, and is strongly correlated with poor prognosis and resistance to treatment.
Christina C. Pierre   +2 more
core   +1 more source

Decidual macrophage‐mediated ferroptosis in trophoblasts leads to recurrent spontaneous abortion

open access: yesiMeta, EarlyView.
Decidual macrophages from recurrent spontaneous abortion (RSA) patients promote trophoblast ferroptosis and impair trophoblast cell function. Mechanistically, the CXCL2/NF‐κB/HMOX1 axis mediates this effect. Conversely, trophoblasts co‐cultured with RSA decidual macrophages induce pro‐inflammatory macrophage polarization through IL‐6/JAK2/STAT3 ...
Xin Chen   +9 more
wiley   +1 more source

Hypoxia up-regulates hypoxia-inducible factor-1alpha transcription by involving phosphatidylinositol 3-kinase and nuclear factor kappaB in pulmonary artery smooth muscle cells.

open access: yes, 2007
The oxygen sensitive alpha-subunit of the hypoxia-inducible factor-1 (HIF-1) is a major trigger of the cellular response to hypoxia. Although the posttranslational regulation of HIF-1alpha by hypoxia is well known, its transcriptional regulation by ...
BelAiba, RS;Bonello, S;Zähringer, C;Schmidt, S;Hess, J;Kietzmann, T;Gorlach, A
core   +1 more source

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