Results 31 to 40 of about 268,034 (314)

Seasonal expression of androgen receptor, aromatase, and estrogen receptor alpha and beta in the testis of the wild ground squirrel (Citellus dauricus Brandt)

open access: yesEuropean Journal of Histochemistry, 2015
The aim of this study was to investigate the seasonal expression of androgen receptor (AR), estrogen receptors α and β (ERα and ERβ) and aromatase cytochrome P450 (P450arom) mRNA and protein by real-time PCR and immunohistochemistry in the wild ground ...
Q. Li   +6 more
doaj   +1 more source

Early and late endocrine complications of COVID-19

open access: yesEndocrine Connections, 2021
Endocrine system plays a vital role in controlling human homeostasis. Understanding the possible effects of COVID-19 on endocrine glands is crucial to prevent and manage endocrine disorders before and during hospitalization in COVID- 19-infected patients
Paraskevi Kazakou   +9 more
doaj   +1 more source

TRPV1 activation induces cell death of TM3 mouse Leydig cells

open access: yesJournal of Animal Reproduction and Biotechnology, 2021
The role of transient receptor potential vanilloid receptor-1 (TRPV1) has been primarily investigated in pain sensory neurons. Relatively, little research has been performed in testicular cells.
Eun-Jin Kim   +6 more
doaj   +1 more source

Testing the product test [PDF]

open access: yesEconomics Letters, 2011
The product test asks the product of volume and price index numbers to equal the corresponding value change. The literature treats the product test as a requirement. We treat it as a hypothesis, and we provide an empirical test.
Brea, H.   +2 more
openaire   +8 more sources

Preclinical Investigation of PLGA Nanocapsules and Nanostructured Lipid Carriers for Organoselenium Delivery: Comparative In Vitro Toxicological Profile and Anticancer Insights

open access: yesPharmaceutics
Background/Objectives: Cancer is a major health concern involving abnormal cell growth. Combining anticancer agents can enhance efficacy and overcome resistance by targeting multiple pathways and creating synergistic effects.
Bianca Costa Maia-do-Amaral   +12 more
doaj   +1 more source

Testicular Ultrasound Analysis as a Predictive Tool of Ram Sperm Quality

open access: yesBiology, 2022
Testicular ultrasound is a non-invasive technique that could be very useful for predicting ram seminal quality. Recent software developments allow macroscopic and microscopic evaluation of testicular parenchyma.
Melissa Carvajal-Serna   +3 more
doaj   +1 more source

Testes de software como garantia de qualidade e eficiência: estudo de caso com uso do selenium

open access: yes, 2023
Muitos produtos e bens de serviço, antes de serem lançados no mercado, passam por infinitos testes, como forma de assegurar a qualidade deles. Com os softwares não é diferente, existem vários tipos de abordagens de processos, os quais os testes são ...
Francis Fumagalli Megda Blascke
core  

Axl Promotes Zika Virus Entry and Modulates the Antiviral State of Human Sertoli Cells

open access: yesmBio, 2019
Zika virus (ZIKV) is unique among mosquito-borne flaviviruses in its ability to be sexually transmitted. Persistent ZIKV infection in the testes, which are immune privileged organs, long after peripheral clearance suggests involvement of ...
Daniel P. Strange   +7 more
doaj   +1 more source

Lourenço Filho e a matematização da pedagogia: dos testes psicológicos para os testes pedagógicos [PDF]

open access: yes, 2014
Bassinello, Ieda Lourenço Filho e a matematização da pedagogia: dos testes psicológicos para os testes pedagógicos / Ieda Bassinello. Guarulhos, 2014. 116 f.
Bassinello, Ieda [UNIFESP]   +1 more
core  

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

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