Results 71 to 80 of about 71,901 (277)

Methods to assess iron and iodine status

open access: yes, 2008
Four methods are recommended for assessment of iodine nutrition: urinary iodine concentration, the goitre rate, and blood concentrations of thyroid stimulating hormone and thyroglobulin.
Zimmermann, Michael B., Zimmermann, M.B.
core   +1 more source

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

Functional Mapping of Neurodevelopmental Disease Pathways to Key Neurodevelopmental Processes Represented in the Developmental Neurotoxicity In Vitro Testing Battery

open access: yesAdvanced Science, EarlyView.
Human‐relevant methods are essential for modern chemical safety assessment. This study helps define the capabilities and boundaries of an in vitro testing battery for developmental neurotoxicity by exploring its biological applicability domain. By linking neurodevelopmental disease‐related pathways to key neurodevelopmental processes, the work enhances
Eliska Kuchovska   +14 more
wiley   +1 more source

Resistance to Thyroid Hormone (RTH)

open access: yes, 2004
The syndrome of resistance to thyroid hormone (RTH) is characterized by reduced tissue responsiveness to thyroid hormone (TH) despite elevated circulating levels of free triiodothyronine (T3) and thyroxine (T4).
Roy E. Weiss   +3 more
core   +1 more source

Thyroid hormone control of cyclic nucleotide phosphodiesterases and the regulation of the sensitivity of the liver to hormones

open access: yesFEBS Letters, 1977
One of the more striking, but least studied, aspects of thyroid action is its effect on the hormone responsiveness of tissues. The action of lipolytic hormones such as glucagon, catecholamines and ACTH is markedly reduced in adipose tissue following thyroidectomy, while the action of insulin is potentiated after administration of thyroid hormone [l ...
Gumaa, K.A.   +3 more
openaire   +2 more sources

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

Resistance to Thyroid Hormone in the Absence of Mutations in the Thyroid Hormone Receptor Genes

open access: yes
Resistance to thyroid hormone (RTH) is a syndrome of reduced tissue sensitivity to thyroid hormone. In the majority of subjects, RTH is caused by mutant thyroid hormone receptors (TR) ß molecules that interfere with the function of the normal TRß, thus ...
Refetoff, Samuel   +6 more
core   +1 more source

Liquid Metal Nanotransformers for Drug‐Resistant Pan‐Cancer Therapy in Patient‐Derived Organoids

open access: yesAdvanced Science, EarlyView.
Pan‐cancer therapies are severely limited in drug‐resistance patients due to genetic mutations and other factors, resulting in poor therapeutic outcomes and constrained clinical benefit. Liquid metal nanotransformers, a new class of shape‐transformable nanomaterials capable of dramatic morphological changes, offer a promising physical strategy to ...
Xiaojie Yuan   +19 more
wiley   +1 more source

Regulation of thyroid hormone sensitivity by differential expression of the thyroid hormone receptor during Xenopus metamorphosis [PDF]

open access: yesGenes to Cells, 2012
During amphibian metamorphosis, a series of dynamic changes occur in a predetermined order. Hind limb morphogenesis begins in response to low levels of thyroid hormone (TH) in early prometamorphosis, but tail muscle cell death is delayed until climax, when TH levels are high.
Keisuke, Nakajima   +2 more
openaire   +2 more sources

A Circuit of Mechanically Regulated Transcription Factors Balances Regenerative and Fibrotic Memory of Mesenchymal Stromal Cells

open access: yesAdvanced Science, EarlyView.
Producing MSCs on rigid culture substrates induces a scar‐making phenotype, jeapordizing therapeutic success. ‘Tissue‐soft’ surfaces prevent MSC fibrogenesis and preserve regenerative traits. An epigenetic network, driven by HOXA11 and SALL1, maintains ‘soft memory’ by keeping chromatin open in relaxed MSCs, promoting anti‐fibrotic programs.
Fereshteh Sadat Younesi   +7 more
wiley   +1 more source

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