• 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
Head/tail interaction of vinculin influences cell mechanical behavior
Head/tail interaction of vinculin influences cell mechanical behavior

... (FAs) [18]. Weakening the head/tail interaction by mutating certain residues at the contact surface between head and tail (e.g. D974, K975, R976, R978A) is shifting vinculin to a constitutively open state. Cells transfected with these vinculin mutants showed more focal adhesions in comparison to wil ...
Grx5 Is a Mitochondrial Glutaredoxin Required for the
Grx5 Is a Mitochondrial Glutaredoxin Required for the

... whose inserts were characterized by DNA sequencing, were redundantly isolated in two independent experiments. Plasmid pMM44 contains two complete ORFs, SSQ1 and ARC18. Plasmid pMM45 contains ROX1, UBA3, ISA2, HOS1, and SPE3, and pMM46 contains RPS22B, YLR368w, SSQ1, and ARC18. We focused our attenti ...
Endocytic Uptake of Nutrients, Cell Wall Molecules, and Fluidized
Endocytic Uptake of Nutrients, Cell Wall Molecules, and Fluidized

... Endocytic Uptake of Solutes and Sucrose into Suspension Plant Cells That a portion of the nutrients stored in the vacuole are taken up by endocytosis was recently established using sycamore cell cultures in conjunction with the endocytic inhibitors wortmannin and LY294002, and Lucifer Yellow as the ...
DETECTION OF PROTEIN AND mRNA OF
DETECTION OF PROTEIN AND mRNA OF

... complex consists of a plasma membrane-associated low-potential cytochrome b which consists of two subunits: an a subunit of 22 kDa (p22-phox) and a b subunit of 91 kDa (gp91-phox) [26–28]. The cytochrome b also contains binding sites for FAD and NADPH [29, 30]. Cytosolic components of the NADPH oxid ...
Named cells in dermatology - Indian Journal of Dermatology
Named cells in dermatology - Indian Journal of Dermatology

... Are distributed in the epidermis (preference for a suprabasal position), oral cavity, esophagus and vagina.[1] They serve as the antigenprocessing and presenting cells.[1] They are reduced in the epidermis of patients with diseases like psoriasis, sarcoidosis and contact dermatitis, and increased in ...
Plant cell wall Composition
Plant cell wall Composition

... be fungi, but structural and molecular evidence has led to their reclassification as heterokonts, related to autotrophic brown algae and diatoms. Unlike fungi, oomycetes typically possess cell walls of cellulose and glucans rather than chitin, although some genera (such as Achlya and Saprolegnia) d ...
Hoverboards, fires and residential battery storage
Hoverboards, fires and residential battery storage

... hoverboards, have been all over the news recently, but for the wrong reasons. It seems these new toys, or more specifically the batteries used, have a tendency to unexpectedly catch fire in a range of situations. The fact that there have also been house fires reported allegedly due to the use of lit ...
File
File

... main hospital. Another monitors the patient’s vital signs. Still others perform life-saving procedures. All emergency teams are made up of people, but each person within the group has a different job. Likewise, multicellular organisms are made up of cells, but different cells in the organism have ...
Realization of an Electronic Load for Testing Low Power PEM Fuel
Realization of an Electronic Load for Testing Low Power PEM Fuel

... instrument is control of the microcontroller system of the electronic load. In the process of the IU characterization of a fuel cell, several different measurements have to be carried out: measurement of the IU characteristic by varying a range of currents from Imin to Imax within a predefined numbe ...
Cell Death and Differentiation
Cell Death and Differentiation

... full-length AtBAG6 and AtCaM2 (Figure 3b). Taken together, these results indicate that Ile575 in AtBAG6 is crucial for interactions and specific complex formation with AtCaMs. ...
Robert Jones
Robert Jones

... Autoradiography with 125I-alpha-bungarotoxin (Bgt) and 3H-methyllycaconitine were used to map the general distribution of alpha7 nAChR within the rat PFC. AlexaFluor 488-conjugated Bgt in conjunction with other neuronal markers provided further analysis of regions of interest at higher magnificatio ...
Chapter 3 - Palm Beach State College
Chapter 3 - Palm Beach State College

... – Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane. – Describe a second-messenger system and discuss its importance in human physiology. – Describe the composition and functions of the glycocalyx that coats cell surfaces. – Describe the structure and fu ...
PilB localization determines the direction of twitching
PilB localization determines the direction of twitching

... cells can be distinguished (Bhaya et al., 2006). In phase I, single cells move mostly ...
Diapositive 1 - ORBi - Université de Liège
Diapositive 1 - ORBi - Université de Liège

... bases. A repression model suggested that SIP1, by binding to theses 2 sites, is able to close a region of DNA and to impair the binding of an activating factor. KLF4, a Krüppel/Sp1-like family member, is down-regulated in some cancers (colon, oesophagus) but up-regulated in others (breast and pancre ...
(PUNCH-P) reveals cell cycle
(PUNCH-P) reveals cell cycle

... attracts increasing attention at the systems biology level. In past decades, major efforts were invested in studying transcription regulation, while research focusing on posttranscriptional control has lagged behind. Although mRNA levels are commonly used as a proxy of protein amounts, comparative g ...
Silica nanoparticles enhance autophagic activity, disturb endothelial
Silica nanoparticles enhance autophagic activity, disturb endothelial

GROWTH PARAMETERS IN  GREEN PHOTOTROPHIC ABSORPTION  VALUES
GROWTH PARAMETERS IN GREEN PHOTOTROPHIC ABSORPTION VALUES

... From data shown above, we can conclude that while Bchlor e concentration is proportional to cell number, Bchlor e in vivo absorption is not a good measure of cell number, because using Chlorobiaceae, sulfur is not proportional to cell number. As a consequence of this, the absorption due to turbidity ...
The Evolution of Robust Development and Homeostasis in Artificial
The Evolution of Robust Development and Homeostasis in Artificial

... cancer. Typically, however, development is robust, so that animals achieve the same final form even when challenged by environmental damage such as wounding. To see how morphogenetic robustness arises, we have taken an in silico approach to evolve digital organisms that exhibit distinct phases of gr ...
Inhibition of Phorbol Ester-Induced Monocytic
Inhibition of Phorbol Ester-Induced Monocytic

... demonstrated that both the CSF-1 and c-fms genes are expressed during monocytic differentiati~n.~.’The c-fms gene shares homology with other tyrosine kinase-encoding protooncogenes.” Moreover, the c-fms product is identical to the CSF-1 receptor.’ These findings have suggested that CSF-1 is capable ...
Cell Structures Endoplasmic Reticulum
Cell Structures Endoplasmic Reticulum

... Protects cell. Allows cell to have turgor pressure. Determines what enters and exits the cell Contains genetic material (DNA) Makes RNA copies of DNA genes The DNA when all wound up for cell division Help chromosomes separate during cell division Filled with water for turgor pressure Path lined with ...
Cell Organelles and Features
Cell Organelles and Features

... Copyright © by Holt, Rinehart and Winston. All rights reserved. ...
Protein Synthesis
Protein Synthesis

... Angiosperms whereas vessels are only found in the more evolved Angiosperms (flowering plants ). The possession of vessels provides Angiosperms with a major advantage over Gymnosperms and ferns as they allow for very rapid water uptake and transport. ...
Sticking the Landing: Probing the Roles of LORELEI
Sticking the Landing: Probing the Roles of LORELEI

... surface protein with a conserved eightcysteine motif (8CM) required for structural stability, although this motif is modified (M8CM), a feature found in many plants. LRE localizes to both the FA and synergid cytoplasm, as shown using LRE fused to citrine yellow fluorescent protein (LRE-cYFP; see fig ...
Extracellular matrix stiffness in regulation of intestinal stem cell
Extracellular matrix stiffness in regulation of intestinal stem cell

... Stem cells have the significant ability to divide interminably and to generate all the specialized cell types in the body. Characteristics, such as being undifferentiated and having the ability to self-renew and to generate daughter cells with distinct cell fates, separate stem cells from other cell ...
Stable benefit of embryonic stem cell therapy in - AJP
Stable benefit of embryonic stem cell therapy in - AJP

... the current- or voltage-clamp mode (Axopatch 1C, Axon Instruments). Action potential profiles and voltage-current relation were acquired and analyzed with Bioquest software from cells superfused with Tyrode solution containing (in mM) 137 NaCl, 5.4 KCl, 2 CaCl2, 1 MgCl2, 10 HEPES, and 10 glucose (wi ...
< 1 ... 288 289 290 291 292 293 294 295 296 ... 1130 >

Cellular differentiation



In developmental biology, cellular differentiation isa cell changes from one cell type to another. Most commonly this is a less specialized type becoming a more specialized type, such as during cell growth. Differentiation occurs numerous times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types. Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and during normal cell turnover. Some differentiation occurs in response to antigen exposure. Differentiation dramatically changes a cell's size, shape, membrane potential, metabolic activity, and responsiveness to signals. These changes are largely due to highly controlled modifications in gene expression and are the study of epigenetics. With a few exceptions, cellular differentiation almost never involves a change in the DNA sequence itself. Thus, different cells can have very different physical characteristics despite having the same genome.A cell that can differentiate into all cell types of the adult organism is known as pluripotent. Such cells are called embryonic stem cells in animals and meristematic cells in higher plants. A cell that can differentiate into all cell types, including the placental tissue, is known as totipotent. In mammals, only the zygote and subsequent blastomeres are totipotent, while in plants many differentiated cells can become totipotent with simple laboratory techniques. In cytopathology, the level of cellular differentiation is used as a measure of cancer progression. ""Grade"" is a marker of how differentiated a cell in a tumor is.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report