Results 81 to 90 of about 989,238 (265)

Output corridor control via design of impulsive Goodwin's oscillator [PDF]

open access: yesarXiv, 2023
In the Impulsive Goodwin's oscillator (IGO), a continuous positive linear time-invariant (LTI) plant is controlled by an amplitude- and frequency-modulated feedback into an oscillating solution. Self-sustained oscillations in the IGO model have been extensively used to portray periodic rhythms in endocrine systems, whereas the potential of the concept ...
arxiv  

Endocrine therapy: defining the path of least resistance [PDF]

open access: yes, 2014
One of the best-characterized oncogenic mechanisms in breast cancer is the aberrant activation of phosphatidylinositol-3-kinase, protein kinase B, and mammalian target of rapamycin signaling.
Musgrove, Elizabeth A., Stone, Andrew
core   +2 more sources

Environmental pollutants-dependent molecular pathways and carcinogenesis [PDF]

open access: yesBioDiscovery, 2019
Exposure to environmental pollutants can modulate many biological and molecular processes such as gene expression, gene repair mechanisms, hormone production and function and inflammation, resulting in adverse effects on human health including the ...
Myriam El Helou   +3 more
doaj   +3 more sources

Triple positive breast cancer. A distinct subtype? [PDF]

open access: yes, 2015
Breast cancer is a heterogeneous disease, and within the HER-2 positive subtype this is highly exemplified by the presence of substantial phenotypical and clinical heterogeneity, mostly related to hormonal receptor (HR) expression.
A. Cassano   +19 more
core   +1 more source

The role of hypothalamus-pituitary-adrenal (HPA)-like axis in inflammatory pilosebaceous disorders [PDF]

open access: yes, 2020
Skin is the largest peripheral endocrine organ and functions as a hormone target and endocrine gland. A cutaneous hypothalamus-pituitary-adrenal (HPA)-like axis enables the skin to respond to stress and regulates its steroidogenic activity.
Clark, Ashley K   +3 more
core  

Risk factors of overweight and obesity among preschool children with different ethnic background [PDF]

open access: yes, 2015
partially_open5noIn this study, we evaluated the risk factors associated with overweight and obesity in 2,640 preschool children in Italy taking into account the ethnic background of the parents.
Albertini A   +4 more
core   +1 more source

A gross anatomical and histological study of pancreas in adult Kestrel (Falco tinnunculus) [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
Fifteen Kestrel were used in this study regardless to their sex. The results study showed that the pancreas of adult Kestrel (Falco tinnunculus) lies under the right side of the peritoneal cavity, and situated between the descending part and ascending ...
Ammar Al-Haaik
doaj   +1 more source

Space flight research relevant to health, physical education, and recreation: With particular reference to Skylab's life science experiments [PDF]

open access: yes, 1979
Data collected in the Skylab program relating to physiological stresses is presented. Included are routine blood measures used in clinical medicine as research type endocrine analyses to investigate the metabolic/endocrine responses to weightlessness ...
Heusner, W. W., Vanhuss, W. D.
core   +1 more source

Collision of ductal adenocarcinoma and neuroendocrine tumor of the pancreas: a case report and review of the literature [PDF]

open access: yes, 2017
Background: Simultaneous occurrence of exocrine and neuroendocrine tumors of the pancreas is very infrequent. We report a patient with an endocrine tumor in the pancreatic-duodenal area and extensive exocrine carcinoma involving the whole pancreas.
Blandamura, Stella   +6 more
core   +2 more sources

Origin and Quantitative Control of Sertoli Cells [PDF]

open access: yesarXiv, 2017
Sertoli cell is the"nurse"in testes that regulates germ cell proliferation and differentiation. One Sertoli cell supports a certain number of germ cells during these processes. Thus, it is the determinant of male reproductive capability. Sertoli cells originate from the primitive gonads during embryonic stage and their proliferations continue ...
arxiv  

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