Results 51 to 60 of about 154,653 (347)

Hyperandrogenemia Induces Trophoblast Ferroptosis and Early Pregnancy Loss in Patients With PCOS via CMA‐Dependent FTH1 Degradation

open access: yesAdvanced Science, EarlyView.
In PCOS patients with hyperandrogenemia, decreased ferritin heavy chain 1 (FTH1) causes Fe2⁺ overload and ferroptosis in trophoblasts. Androgens induce FTH1 protein degradation via AR‐LAMP2A‐mediated chaperone‐mediated autophagy pathway, leading to placental development disruption and early pregnancy loss. Metformin mitigates androgen‐induced placental
Hanjing Zhou   +10 more
wiley   +1 more source

Modifying Glucose Metabolism Reverses Memory Defects of Alzheimer's Disease Model at Late Stages

open access: yesAdvanced Science, EarlyView.
Using spatial transcriptomics, we show that ferul enanthate (SL‐ZF‐01) reverses episodic‐like memory deficits in aged, but not young, Alzheimer’s disease (AD) mice. SL restores glucose metabolism and Glucose Transporter 1/3 expression via an ‘Aging‐AD‐Rescue’ pattern, rescuing deficits seen in aged AD mice.
Fang Liu   +14 more
wiley   +1 more source

Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development

open access: yesAdvanced Science, EarlyView.
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen   +11 more
wiley   +1 more source

Taurocholic Acid Is Associated With Disturbed Functional Connectivity in the Hippocampus of Patients With Depression

open access: yesAdvanced Science, EarlyView.
This study identifies elevated taurocholic acid (TCA) in Major Depressive Disorder patients. Gut microbiome‐associated TCA impairs hippocampal neurogenesis, triggers microglia activation, and elicits depression‐like behavior in mice via the S1PR2. In patients, functional neuroimaging reveals that serum TCA levels correlate with altered functional ...
Xiaoying Cai   +12 more
wiley   +1 more source

Avaliação e reabilitação vestibular no indivíduo idoso

open access: yesRevista Brasileira de Geriatria e Gerontologia
Considerando a necessidade de propiciar melhora na qualidade de vida do idoso e a elevada incidência de queixas relacionadas aos transtornos de equilíbrio nessa faixa etária, este estudo teve como objetivo avaliar o equilíbrio estático e dinâmico de ...
Natália Daniela Rezende Mirallas   +4 more
doaj   +1 more source

Writing Johannesburg: Between the Labyrinth and the Map

open access: yesAnglophonia, 2009
L’imaginaire littéraire généré par Johannesbourg est paradoxal, jouant à la fois de l’attrait et du rejet. Cette ambiguïté fondamentale structure le discours fictif où se combinent et s’opposent la proximité et la distance, le désir de s’intégrer, de ...
Richard Samin
doaj   +1 more source

Is Hume attempting to introduce a new, pragmatic conception of a contradiction in his Treatise? [PDF]

open access: yes, 2016
Hume’s Treatise, with its celebrated bundle theory of the self, is a significant contribution to the embryonic Newtonian experimental philosophy of the enlightenment. But the theory is inadequate as it stands, as the appendix to the Treatise makes clear.
Schwerin, Alan Kenneth
core   +2 more sources

Nurr1 Orchestrates Claustrum Development and Functionality

open access: yesAdvanced Science, EarlyView.
Nurr1 (Nr4a2) is the master transcription factor to control claustrum morphogenesis and cell fate decision postmitotically by inhibiting intracellular G‐protein signaling. Nurr1 deficiency alters the transcriptomic profiles of subcortical claustral neurons into neocortical insular neurons, resulting in defected claustrum development, impaired axonal ...
Kuo Yan   +12 more
wiley   +1 more source

The tree of life as a methodological metaphor [PDF]

open access: yes, 2013
The Tree of Life is an ancient motif that appears in many cultures and religions. The Tree is symbolic of the interconnected nature of our world(s) and is often used as a reminder of the sacredness of life and its connection to the earth.
Baynes, Renee
core  

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