Results 81 to 90 of about 32,383 (302)

Two Genetically Defined Tram-Acting Loci Coordinately Regulate Overlapping Sets of Liver-Specific Genes [PDF]

open access: yes, 1990
Mice homozygous for deletions around the albino locus fail to activate expression of a set of neonatal liver functions and die shortly after birth. This phenotype is thought to result from the loss of a positive trans-acting factor, denoted alf, in ...
Boshart, Michael   +5 more
core   +1 more source

Light‐Driven Quadrupedal Walking Biohybrid Robot With Antagonistic Muscle‐Rings and Inclined Joints

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a light‐driven quadrupedal walking biohybrid robot powered by antagonistic muscle‐rings that achieve alternating walking gait. Optical training improved reproducibility of cultured muscle tissues, while caffeine treatment enhanced contractile force.
Shotaro Saito   +5 more
wiley   +1 more source

PSD-95 in the anterior cingulate cortex contributes to neuropathic pain by interdependent activation with NR2B

open access: yesScientific Reports, 2022
Studies suggest that the scaffolding protein, postsynaptic density protein-95 (PSD-95), is involved in multiple neurological dysfunctions. However, the role of PSD-95 in the anterior cingulate cortex (ACC) in neuropathic pain (NP) has not been ...
Ang Li   +9 more
doaj   +1 more source

Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Glioblastoma, the most aggressive and lethal form of brain cancer, is defined by profound genomic instability, with Chromosomal Instability (CIN) playing a central role in driving tumor progression, therapy resistance, and poor prognosis. CIN is characterized by numerical and structural alterations, is driven by mechanisms such as mitotic ...
Amarnath Pal   +3 more
wiley   +1 more source

A Bifunctional T3SS‐Effector Simultaneously Cleaves Host MAP Kinase and Inhibits PPM1A Phosphatase

open access: yesAdvanced Science, EarlyView.
Pathogenic bacteria exploit the metalloprotease effector NleD to subvert host defenses. Structural, biochemical, and infection analyses reveal a bifunctional mechanism by which NleD binds and inhibits the host phosphatase PPM1A while preserving its proteolytic activity against MAPKs.
Yaakov Socol   +18 more
wiley   +1 more source

Atractylenolide Ⅰ mitigates the inflammatory response in a rat model of dextransulfate sodium-induced chronic colitis [PDF]

open access: yesJichu yixue yu linchuang
Objective To investigate the effect of Atractylenolide Ⅰ(AtraⅠ) on chronic colitis rats by regulation of cyclic adenosine monophosphate (cAMP)/protein kinase A (PKA)/ cAMP response binding protein (CREB) pathway.
MOU Zhongyan, LIU Zhimin, ZHU Shuguang
doaj   +1 more source

Cell signalling in Paracoccidioides Brasiliensis [PDF]

open access: yes, 2006
Paracocidioides brasiliensis (P. brasiliensis or Pb) is the etiological agent of paracocidioidomycosis which is the most prevalent systemic mycosis in South America.
Chen, Daliang
core  

Adipocyte‐Derived Leptolin Enhances Energy Expenditure and Prevents Obesity

open access: yesAdvanced Science, EarlyView.
We identified a novel adipokine, which we named leptolin. In humans, leptolin levels in white adipose tissue were positively correlated with exercise and negatively associated with body mass index. We observed elevated leptolin in serum from athletes and lower leptolin in serum from obese individuals.
Jiarui Liu   +17 more
wiley   +1 more source

Cyclic AMP inhibition of tumor necrosis factor α production induced by amyloidogenic C-terminal peptide of Alzheimer's amyloid precursor protein in macrophages: Involvement of multiple intracellular pathways and cyclic AMP response element binding protein

open access: yes, 2018
In the present study, we focused on the molecular events involved in tumor necrosis factor-α (TNF-α) production in response to the amyloidogenic 105-amino acid carboxyl-terminal fragment (CT105) of amyloid precursor protein, a candidate alternative toxic
정영해
core   +1 more source

Cross Kingdom Metabolic Engineering Paradigm Elevating Sustainable Protein Production

open access: yesAdvanced Science, EarlyView.
ABSTRACT Confronting the dual crisis of escalating global protein demand and unsustainable agriculture necessitates transformative solutions. Here, we pioneer evolutionary insights from maize nitrogen optimization via asparagine synthetase (ASNS) to rewire metabolism in Pichia pastoris.
Yuanyuan Du   +4 more
wiley   +1 more source

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