Results 131 to 140 of about 99,018 (274)
During development, the oxygen‐sensitive transcription factor Zeb2 restrains astrocyte proliferation and maturation to ensure balanced retinal angiogenesis. In disease, it promotes the neurotoxic A1 astrocyte phenotype and inflammation, thereby promoting reparative revascularization over pathological neovascularization.
Jing Liu +5 more
wiley +1 more source
Chd4/NuRD and ThPOK cooperate to maintain transcriptional repression and nuclear organization in adult cardiomyocytes. Chd4 loss reduces miR‐150‐5p, relieving repression of Sprr1a, while ThPOK loss further enhances Sprr1a activation, possibly through altered chromatin–lamina interactions.
Fadoua El Abdellaoui‐Soussi +12 more
wiley +1 more source
From hepatic to hematopoietic: LRH‐1's expanding cellular repertoire to the immune system
The nuclear receptor LRH‐1 is a well‐characterized regulator of endodermal tissue. Yet, increasing evidence indicates that LRH‐1, although expressed at low levels, is also a critical regulator of the hematopoietic system. LRH‐1 regulates the immune system by contributing to immune cell‐specific functions.
Lukas Meisinger +3 more
wiley +1 more source
Mechanisms underpinning the progression of nondysplastic Barrett's oesophagus to cancer
Barrett's oesophagus confers a low but significant cancer risk. The condition is common but we do not have effective biomarkers to identify susceptible patients. We believe that there is no single factor that determines cancer risk and an understanding of the combinations of interactions (via gene expression and natural selection) between the Barrett's
Yannick H. Derwa +2 more
wiley +1 more source
Distinct Rb expression pattern in HPV‐associated neuroendocrine carcinomas of the uterine cervix
Most uterine cervical neuroendocrine carcinoma (UCNEC) cases are HPV‐associated and are characterized by partial loss of Rb, p16 overexpression, and cyclin D1 negativity. A minority of UCNECs exhibit a distinct pattern, characterized by HPV negativity, retained Rb expression, focal p16 expression and cyclin D1 positivity.
Nobuko Yasutake +12 more
wiley +1 more source
Specific Knockdown of Gene Expression in the Mature Rat Pineal Gland: The Cone-Rod Homeodomain Transcription Factor Regulates Melatonin Synthesis In Vivo. [PDF]
Morrissey NA +5 more
europepmc +1 more source
We provide a description of human embryonic cerebral arterial development based on whole‐mount immunostaining, tissue clearing, three‐dimensional (3D) light‐sheet microscopy imaging, and anatomically informed virtual segmentation of human embryos. Findings are compared with adult radiological anatomy. We provide a detailed account of the development of
Eimad Shotar +30 more
wiley +1 more source
The role of homeobox genes in signaling pathway positive feedback loops and cancer therapy. [PDF]
Vider BZ.
europepmc +1 more source
The roads most traveled: genetic convergence in plant repeated evolution
Observation of a genotype–phenotype association in a focal lineage (magnifying lens) provides a starting point for predicting homolog reuse during repeated trait evolution. This review suggests that the likelihood that mutations in homologous genes contribute to similar phenotypes in other lineages depends on both mutational effect stability (MES) and ...
James W. Satterlee
wiley +1 more source
Downstream of β-catenin: A positive feedback loop between Goosecoid and Nodals in Spemann's organizer. [PDF]
Azbazdar Y, De Robertis EM.
europepmc +1 more source

