Results 51 to 60 of about 2,579,679 (405)
Regulation of Protein Secretion by … Protein Secretion? [PDF]
Mycobacterium tuberculosis (Mtb) requires an alternative protein secretion system, ESX1, for virulence. Recently, Raghavan et al. (2008) reported a new regulatory circuit that may explain how ESX1 activity is controlled during infection. Mtb appears to regulate ESX1 by modulating transcription of associated genes rather than structural components of ...
Sarah M. Fortune, Krishnamohan Atmakuri
openaire +3 more sources
An investigation into the relationship between small intestinal fluid secretion and systemic arterial blood pressure in the anesthetized rat [PDF]
In the absence of an ability to absorb fluid by cellular uptake mechanisms, fluid movement in vivo from the perfused rat intestine is absorptive when the diastolic blood pressure is normal or very low but is secretory when blood pressure falls below ...
Lucas, Michael, Morrison, James
core +1 more source
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source
Different members of the IL-1 family come out in different ways: DAMPs vs cytokines?
Intercellular communications control fundamental biological processes required for the survival of multicellular organisms. Secretory proteins are among the most important messengers in this network of information.
Sonia eCarta+2 more
doaj +1 more source
Regulation of elastase and plasminogen activator secretion in resident and inflammatory macrophages by receptors for the Fc domain of immunoglobulin G. [PDF]
We have determined that the interaction of IgG-coated erythrocytes (EIgG) and complement-coated erythrocytes (EIgMC) with macrophage Fc and complement receptors, respectively, modulates the secretion of the neutral proteinases, elastase, and plasminogen ...
Takemura, R, Werb, Z
core
Cell biology:Collagen secretion explained [PDF]
Cells package proteins into vesicles for secretion to the extracellular milieu. A study shows that an enzyme modifies the packaging machinery to encapsulate unusually large proteins such as ...
D Komander+8 more
core +1 more source
Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley +1 more source
Summary: Leucine (Leu) is an essential branched amino acid that regulates several aspects of metabolism and may have the ability to mitigate obesity and type 2 diabetes.
Vanessa Marieli Ceglarek+8 more
doaj
Imaging sperm as they travel through the female reproductive tract has revealed new details about fertilization at the molecular level.
Kayla M Komondor, Anne E Carlson
openaire +3 more sources
Salivary secretion in health and disease
Saliva is a complex fluid produced by 3 pairs of major salivary glands and by hundreds of minor salivary glands. It comprises a large variety of constituents and physicochemical properties, which are important for the maintenance of oral health.
A. Pedersen+4 more
semanticscholar +1 more source