Results 71 to 80 of about 23,557 (205)

Reversing brain aging: Targeting energy metabolism in endogenous neural stem cells

Interdisciplinary Medicine, EarlyView.
Mechanism of endogenous neural stem cells (eNSCs) energy metabolism disorder leading to brain aging and targeted eNSCs intervention strategies (By biorender). The disorder of energy metabolism of eNSCs can lead to their resting and aging, and eventually lead to brain aging.
Chong Chen, Jiayi Wang, Jimin Yu, Yiran Zhou, Lihai Liu, Jing Liu, Liang Wang   +6 more
wiley   +1 more source

Fgf9 and Wnt4 act as antagonistic signals to regulate mammalian sex determination.

PLoS Biology, 2006
The genes encoding members of the wingless-related MMTV integration site (WNT) and fibroblast growth factor (FGF) families coordinate growth, morphogenesis, and differentiation in many fields of cells during development.
Yuna Kim, Akio Kobayashi, Ryohei Sekido, Leo DiNapoli, Jennifer Brennan, Marie-Christine Chaboissier, Francis Poulat, Richard R Behringer, Robin Lovell-Badge, Blanche Capel   +9 more
doaj   +1 more source

Developmental and Behavioral Effects of Arsenobetaine in Zebrafish (Danio rerio)

Journal of Applied Toxicology, EarlyView.
ABSTRACT Arsenobetaine (AsB) is a prevalent organoarsenical in aquatic environments and is generally regarded as nontoxic. Despite its widespread occurrence, the developmental and neurobehavioral toxicity of AsB has not been systematically investigated.
Sravan Kumar Putnala, Prerita Sharma, Prannav Jain, Samira Leila Baldin, Owen Luo, A. K. M. Munzurul Hasan, Md Helal Uddin, Mahesh Rachamalla, Som Niyogi   +8 more
wiley   +1 more source

Sex-Dependent Gene Expression in Human Pluripotent Stem Cells

Cell Reports, 2014
Males and females have a variety of sexually dimorphic traits, most of which result from hormonal differences. However, differences between male and female embryos initiate very early in development, before hormonal influence begins, suggesting the ...
Daniel Ronen, Nissim Benvenisty
doaj   +1 more source

Classification of High‐ and Low‐Risk Patients With Dermal Leiomyosarcoma: An Exploratory Nationwide Cohort Study

Journal of Surgical Oncology, EarlyView.
ABSTRACT Background Risk factors for dermal leiomyosarcoma (dLMS) metastasis remain poorly defined because methodological constraints, small sample sizes, and short follow‐up have limited previous studies. Objectives To investigate risk factors for metastasis and local recurrence, and to propose a high‐ and low‐risk classification for dLMS. Methods All
Kiya Abebe, Anders Munch, Anne Lene Wagenblast, Grethe Schmidt, David Hebbelstrup Jensen, Michael M. Petersen, Anand C. Loya, Søren Daugaard, Thomas Mentzel, Mikkel Herly, Peter Vester‐Glowinski, Mathias Ørholt   +11 more
wiley   +1 more source

CARACTERIZACIÓN MOLECULAR DE DOS PACIENTES 46 XY, FENOTIPO FEMENINO. SÍNDROME DE SWYER

Archivo Médico de Camagüey, 2004
El síndrome de Swyer es un desorden de la diferenciación sexual en el cual los pacientes exhiben un fenotipo femenino con cariotipo 46 XY e hipoplasia gonadal sin células germinales.
Juan Carlos Piña Napal, Charles T. Vázquez Drake, Hilda Granda Ibarra, Blanca Suardíaz Martínez   +3 more
doaj  

Testicular differentiation occurs in absence of R-spondin1 and Sox9 in mouse sex reversals.

PLoS Genetics, 2012
In mammals, male sex determination is governed by SRY-dependent activation of Sox9, whereas female development involves R-spondin1 (RSPO1), an activator of the WNT/beta-catenin signaling pathway. Genetic analyses in mice have demonstrated Sry and Sox9 to
Rowena Lavery, Anne-Amandine Chassot, Eva Pauper, Elodie P Gregoire, Muriel Klopfenstein, Dirk G de Rooij, Manuel Mark, Andreas Schedl, Norbert B Ghyselinck, Marie-Christine Chaboissier   +9 more
doaj   +1 more source

SRY gene structure and phylogeny in the cetacean species

Mammal Study, 2003
The SRY (sex determining region on the Y chromosome) gene has an important role in sex determination and shows a strict paternal mode of inheritance. To better understand evolutionary changes in the gene structure and their phylogenetic utility, complete sequences of the SRY region (591-651 bp) spanning from the initiation codon (ATG) to the stop codon
Shin Nishida, Luis A. Pastene, Mutsuo Goto, Hiroko Koike   +3 more
openaire   +2 more sources

PRDM1 Knockdown Promotes Ferroptosis and Sunitinib Sensitivity by Modulating the PI3K/Akt Signaling Through Inhibition of ESM1 Transcription in Renal Cell Carcinoma

The Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Renal cell carcinoma (RCC) is a commonly occurring and considerable burden on public health. Although chemotherapy benefits patients with advanced RCC, sunitinib resistance leads to a poor prognosis. Ferroptosis is also involved in sunitinib resistance in RCC.
Yi‐Shuai Zhang, Xin‐Qi Pei, Ji‐Ping Sun, Chen‐Hui Ma, Xin‐Yang Wang, Xu‐Dong Li   +5 more
wiley   +1 more source

Current Cell/Organoid and Animal Models for Primary Sclerosing Cholangitis

Portal Hypertension &Cirrhosis, EarlyView.
Primary sclerosing cholangitis (PSC) is a chronic cholestatic liver disease with limited therapeutic options and a marked risk of progression to biliary fibrosis, cirrhosis, and malignancy. Progress in PSC research has been hindered by the lack of models that faithfully recapitulate the complex biliary microenvironment and disease heterogeneity ...
Qigu Yao, Sheng Cheng, Qiaoling Pan, Jiong Yu, Hongcui Cao   +4 more
wiley   +1 more source