Results 131 to 140 of about 720,642 (282)

Covalently Integrated Selenoviologen–N‐Heterocyclic Carbene–Pt Nanoparticles for Visible‐Light‐Driven Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
A covalently integrated single‐component photocatalyst is constructed by anchoring selenoviologen to platinum nanoparticles via robust N‐heterocyclic carbene ligands. The resulting Pt─C covalent bonds function dually as protective structural scaffolds and direct channels for ultrafast intramolecular electron transfer This precise interfacial ...
Wenxi He   +8 more
wiley   +1 more source

Comparative transcriptomics of lateral hypothalamic cell types reveals conserved growth hormone-tachykinin dynamics in feeding

open access: yesMolecular Metabolism
Objectives: The lateral hypothalamus (LH) plays a central role in appetite control, however the functional and evolutionary conservation of its subcircuits remain unclear.
Vindhya Chaganty   +13 more
doaj   +1 more source

LH-HCG receptors: a study of the human corpus luteum of pregnancy

open access: yes, 1983
Experiments on binding 125I-LH and 125I-HCG by the human luteal tissue of early pregnancy showed no certain presence of receptors. On the other hand, studies performed with cyclic luteal tissue demonstrated the presence of high specificity, significant ...
Campo, Sebastiano, Garcea, Nicola
core  

A Rare De Novo Missense Mutation in IFT122 Confers a Genetic Susceptibility Factor of Idiopathic Pediatric Uveitis Via Trio‐based Whole‐Exome Sequencing

open access: yesAdvanced Science, EarlyView.
A rare de novo IFT122‐A773E variant is identified in idiopathic pediatric uveitis and shown to exacerbate retinal inflammation and barrier dysfunction. Mechanistically, the variant enhances IFT43 interaction, elevates calcium signaling, and activates the MEK/ERK/FRA1 axis, revealing a previously unrecognized cilia‐associated pathway that may increase ...
Qian Zhou   +18 more
wiley   +1 more source

Lh-rh and its antagonist cetrorelix inhibit growth of jar human choriocarcinoma cells in-vitro

open access: yes, 1995
The effects of luteinizing hormone-releasing hormone (LH-RH), and LH-RH antagonist Cetrorelix, (SB-75, [Ac-D-Nal(2)(1),D-Phe(4-Cl)(2),D-Pal(3)(3),D-Cit(6),D-Ala(10)]LH-RH) on cell growth and the production of hCG and cAMP in JAR human choriocarcinoma ...
Ertl, T   +4 more
core   +1 more source

SemanticST: A Scalable Multi‐Contextual Graph Learning Framework for Uncovering Spatial Niches and Robust Multi‐Sample Integration in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
Technical limitations often let dominant signals overshadow rare cell types and fine‐grained heterogeneity in spatial transcriptomics. SemanticST, a graph neural network using multi‐semantic graph fusion and a novel min‐cut loss, recovers these subtle patterns.
Roxana Zahedi   +7 more
wiley   +1 more source

Protective effect of luteinizing hormone on frozen-thawed ovarian follicles and granulosa cells.

open access: yesPLoS ONE
Ovarian tissue cryopreservation addresses critical challenges in fertility preservation for prepubertal female cancer patients, such as the lack of viable eggs and hormonal deficiencies.
Jie Chen   +4 more
doaj   +1 more source

Towards understanding the glycoprotein hormone receptors

open access: yes, 1991
International audienceLutropin (LH), follitropin (FSH) and thyrotropin (TSH), as well as choriogonadotropin (CG, which binds to the LH receptor) constitute the glycoprotein hormone family.
Salesse, Roland   +4 more
core   +1 more source

Machine Learning‐Driven Design of Multicomponent Bone Inorganic Matrix Mimicking Scaffolds for Osteogenesis Enhanced by Neurogenesis

open access: yesAdvanced Science, EarlyView.
Schematic illustration of development of experimental datasets and algorithm models, screening and preparation of the scaffolds and their applications in vivo. ABSTRACT Bone defects require materials with osteogenic, neurogenic, and angiogenic activity, yet designing such materials within high‐dimensional compositional spaces remains challenging. Here,
Kunlu Lin   +9 more
wiley   +1 more source

Lateral hypothalamus orexinergic projection to the medial prefrontal cortex modulates chronic stress-induced anhedonia but not anxiety and despair

open access: yesTranslational Psychiatry
Chronic stress-induced anxiodepression is a common health problem, however its potential neurocircuitry mechanism remains unclear. We used behavioral, patch-clamp electrophysiology, chemogenetic, and optogenetic approaches to clarify the response of the ...
Danlei Liu   +11 more
doaj   +1 more source

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