Results 101 to 110 of about 1,031,791 (269)

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

Vitamin D and asthma in clinical practice: the impact on asthma control

open access: yesRevista Alergia México, 2017
Bedolla-Barajas and colleagues examined vitamin D insufficiency and deficiency in 135 Mexican patients with allergic asthma. Vitamin D insufficiency was common in the group: 25.2 % as well as deficiency: 71.1 %.
Giorgio Ciprandi, Fabio Gallo
doaj   +1 more source

Rab1A Promotes Hepatic Steatosis by Suppressing Mitophagy via the Raf‐1/ERK1/2/PINK1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
Why does fat accumulate in the liver? Our study reveals Rab1A as the molecular switch that silences the cell's mitochondrial cleanup crew. Turning Rab1A off reactivates mitophagy, clears excess fat, and reverses fatty liver disease in mice—offering a promising new therapeutic target for MASLD, a growing global health challenge.
Li Zhang   +9 more
wiley   +1 more source

A Critical Time Window of Neocortex Modulation for Remote Fear Memory in Rats and Humans

open access: yesAdvanced Science, EarlyView.
This study identifies a delayed consolidation window around 18 h after fear learning in the mPFC essential for remote fear memory. VTA dopaminergic input during this window sustains remote memory in rats, while non‐invasive stimulation of homologous human mPFC at the corresponding time selectively weakens remote but not recent fear memory, revealing a ...
Lu Cao   +19 more
wiley   +1 more source

Validation of the English severe respiratory insufficiency questionnaire.

open access: yes, 2012
Assessment of health-related quality of life in patients with respiratory failure on home ventilation requires appropriate and highly specific measurement tools.
Rzehak, Peter   +7 more
core   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

Risk of respiratory insufficiency caused by thoracic rigidity

open access: yes, 1997
Three patients, a man aged 71 and two women aged 47 and 54, were admitted for chronic obstructive pulmonary disease and cardiac failure. All three had thoracic deformities, owing to earlier pneumonectomy with thoracoplasty because of pulmonary ...
van der Werf, T S   +5 more
core   +1 more source

AAV9 gene replacement therapy for respiratory insufficiency in very-long chain acyl-CoA dehydrogenase deficiency

open access: yes, 2019
Very-long chain acyl-CoA dehydrogenase (VLCAD) deficiency (VLCADD) is an autosomal recessive disorder of fatty acid oxidation. Fatty acids are a major source of energy during catabolic stress, so the absence of VLCAD can result in a metabolic crises and ...
Zieger, Marina   +3 more
core   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Mortality of patients with respiratory insufficiency and adult respiratory distress syndrome after surgery: the obesity paradox

open access: yes, 2011
Introduction: Obesity has long been considered a risk factor for the development of various pathologies, yet evidence supporting increased risk of perioperative mortality in obese individuals developing postoperative complications is limited.
Memtsoudis, Stavros G.   +12 more
core   +1 more source

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