• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Expression of a constitutively activated form of protein kinase B (c
Expression of a constitutively activated form of protein kinase B (c

... Several insulin/IGF-1 cytosolic signaling proteins have been implicated in adipogenesis by genetic approaches, including Ras, Raf-1, and mitogenactivated protein kinase (MAPK) [10,11,12]. Other studies, using rather selective inhibitors, have shown that PI 3-kinase and p70 56 kinase are also require ...
Cellular origin of the basement membrane in embryonic chicken
Cellular origin of the basement membrane in embryonic chicken

Regeneration and stem cells
Regeneration and stem cells

Renal cell carcinoma icd 9
Renal cell carcinoma icd 9

... that originates in the lining of the proximal convoluted tubule, a part of the very small tubes in the TEENney that. Cite this page: Clear cell renal cell carcinoma. ...
Membrane-bound and extracellular P4actamase
Membrane-bound and extracellular P4actamase

... Stmptomyces griseus NRRL B-2682. The enzyme has membrane-bound and extracellular forms. Biochemical characterization of some of the properties of the enzyme showed that it belongs to the class A group of penicillinases. Comparison of the membrane-bound and extracellular forms of the & lactamases sug ...
Block 3 - Miss Organelle Pageant
Block 3 - Miss Organelle Pageant

... Bout to start packing macromolecules and sending them off to the hood . ...
for? of Immune Homeostasis: Molecules to Die FOXO Transcription
for? of Immune Homeostasis: Molecules to Die FOXO Transcription

... mammalian systems. Subsequently FOXOs have been found to be phosphorylated in vivo on multiple threonine (T1, T2) and serine residues (S1, S2, S3, S4, S5) (Fig. 2). Three of these phosphorylated residues, one N-terminal threonine and two C-terminal serines (T1, S1 and S2) lie within a consensus moti ...
The detection of nuclear matrix in most primitive present
The detection of nuclear matrix in most primitive present

... In this paper, we have demonstrated for the first time the presence of nuclear matrix in Giardia lnmblin nucleus, through DGD embedding and embedment free electron microscopy after a series of specific extractions. Recently, Jian-fan WEN in our laboratory also found that nuclear matrix existed in th ...
Two vacuole-mediated defense strategies in plants
Two vacuole-mediated defense strategies in plants

... (i.e., phytoalexins). Many of these induced defense responses are linked to the hypersensitive response (HR), which is accompanied by rapid and localized programmed cell death (PCD) known as hypersensitive cell death. The HR is controlled by multiple signal transduction pathways that are initiated u ...
Salmonella typhlrnurium Initiates Murine Infection by Penetrating
Salmonella typhlrnurium Initiates Murine Infection by Penetrating

... enter a lymphoid cell, induced general damage to the epithelium. Bacteria, moving laterally from the site of initial penetration, had a deleterious effect on the enterocytes. In some instances it was possible to find enterocytes that had begun to slough away from the epithelium but that were still p ...
Reconciling genetics and lineage
Reconciling genetics and lineage

... identity. Embryological and genetic studies over the last decades have unveiled key signaling pathways and regulatory genes which are involved in this process. In the adult, regeneration from fiber-associated satellite cells as well as non-muscle cells have opened the perspective for cell therapy st ...
From skin to the treatment of diseases the possibilities of iPS cell
From skin to the treatment of diseases the possibilities of iPS cell

... were examined for the reactivation of stem cell–specific genes using a reporter gene construct containing a drug resistance gene under the control of the promoter of Fbx15, a target of Oct4 and Sox2. With this method, four key transcription factors were identified to be capable for generating cells ...
Foreword
Foreword

... process. However, since we have a poor understanding of how these processes influence and change cell wall ultrastructure and overall composition, these processes may alter the cell wall assembly of the bio-polymers in unintentional ways that lead to suboptimal extraction and utilisation of the resi ...
MARKER GENE TECHNOLOGIES, Inc
MARKER GENE TECHNOLOGIES, Inc

... Loading of Cells with AM or Acetate Esters This is intended as an introduction only. Specific protocols for any particular dye and cell type should be obtained from the literature. As a rule, AM and acetate esters are used at a final working concentration of between 1 and 10 μM. Higher concentration ...
The FbaB-type fibronectin-binding protein of Streptococcus pyogenes
The FbaB-type fibronectin-binding protein of Streptococcus pyogenes

... adhesins and invasins, and how these molecules govern cell and tissue tropism to impact the spectrum of diseases that a particular strain can cause. Fibronectin-binding proteins have been identified as potent adhesins in a variety of pathogenic Gram-positive cocci (Talay, 2005; Schwarz-Linek et al., ...
Intro II – Viral Replication
Intro II – Viral Replication

... with the cells and tissues in which it can replicate. Such cells are normally recognized by means of a specific interaction of a virion with a cell surface receptor. This process can be either promiscuous or highly selective, depending on the virus and the distribution of the cell receptor. The pres ...
Sophistication of foldamer form and function in
Sophistication of foldamer form and function in

... [54,55]. The elegant efforts of Seebach and co-workers [56,57] towards the b-peptide equivalent of an a-peptide Zn-finger [58] came to fruition in the form of a b-hexadecapeptide that was designed to assemble into the characteristic Zn-finger fold in the presence of 1 equivalent Zn2+. In the absence ...
Lesson Overview
Lesson Overview

... cells in her brain (and throughout her body) to swell. • As Michelle’s blood became more dilute, cells in her brain sent chemical signals to her kidneys to stop removing sodium chloride and other salts from her bloodstream. • However, as she continued to sweat, she continued to lose salt through ...
MITOCHONDRIA
MITOCHONDRIA

...  The presence of large numbers of microvilli on the exposed surfaces of epithelial cells indicates that this is the area where absorption and secretion take place.  These cells are transportation specialists.  They are probably located along portions of the digestive and urinary tracts ...
Cells 3.3 Diffusion
Cells 3.3 Diffusion

... Sometimes cells move materials in the opposite direction from which the materials would normally move—that is against a concentration difference. This process is known as active transport. Active transport requires energy. ...
Why are cells so small
Why are cells so small

... 1. For this lab you and your team will compete against the other teams in class to see who can design the most efficiently sized cell. Your goal will be to have a cell that maximizes volume and mass while, at the same time, minimizing the amount of time it takes a liquid to diffuse throughout the c ...
Platelet releasate increases the proliferation and
Platelet releasate increases the proliferation and

... regarding the actions of platelets and platelet-released products on osteogenic cells. We show, herein, that releasate from thrombin-activated platelets increases the migration and proliferation of osteogenic cultures of bone marrow cells. Using a scratch wound assay, we demonstrated that platelet r ...
Cell Communication
Cell Communication

... • Cell-to-cell communication is essential for both multicellular and unicellular organisms • Biologists have discovered some universal mechanisms of cellular regulation • Cells most often communicate with each other via chemical signals • For example, the fight-or-flight response is triggered by a s ...
Plasma Membranes
Plasma Membranes

... charged. If these regions are either side of a membrane then the Na+ will move from the positive to the negative region and Cl- form the negative to the positive region, down electrochemical gradients. Proteins in the membrane called CHANNEL PROTEINS allow ions to pass through the membrane. Each cha ...
Multiple Expression of Ly-6C and Accumulation of a Ly-6C Pre-mRNA... Activated Macrophages Involved in Rejection of an Allografted Tumor
Multiple Expression of Ly-6C and Accumulation of a Ly-6C Pre-mRNA... Activated Macrophages Involved in Rejection of an Allografted Tumor

... 106 clones from a random hexamer-primed cDNA library, and used to transfect COS-7 cells. The enrichment of cDNAs encoding the K16.5 Ag was done as described by Ito et al. (21). DNA sequences were determined by DyeDeoxy Terminator Cycle Sequencing with an Applied Biosystem 373A sequencer. Cellular EL ...
< 1 ... 221 222 223 224 225 226 227 228 229 ... 951 >

Extracellular matrix



In biology, the extracellular matrix (ECM) is a collection of extracellular molecules secreted by cells that provides structural and biochemical support to the surrounding cells. Because multicellularity evolved independently in different multicellular lineages, the composition of ECM varies between multicellular structures; however, cell adhesion, cell-to-cell communication and differentiation are common functions of the ECM.The animal extracellular matrix includes the interstitial matrix and the basement membrane. Interstitial matrix is present between various animal cells (i.e., in the intercellular spaces). Gels of polysaccharides and fibrous proteins fill the interstitial space and act as a compression buffer against the stress placed on the ECM. Basement membranes are sheet-like depositions of ECM on which various epithelial cells rest.The plant ECM includes cell wall components, like cellulose, in addition to more complex signaling molecules. Some single-celled organisms adopt multicelluar biofilms in which the cells are embedded in an ECM composed primarily of extracellular polymeric substances (EPS).
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report