qnsrbio
... Coherence within massively parallel networks appears to be the magic ingredient of life and bio-energy management. Control of coherence in protein chains, in cell clusters, in organs appears field-modulated. Soliton propagation, field-effect tuning for stabilization/de-stabilization, and long-te ...
... Coherence within massively parallel networks appears to be the magic ingredient of life and bio-energy management. Control of coherence in protein chains, in cell clusters, in organs appears field-modulated. Soliton propagation, field-effect tuning for stabilization/de-stabilization, and long-te ...
Symmetry, asymmetry, and the cell cycle in plants: known knowns
... (SCR) genes, which encode transcription factors, disrupt the CEID longitudinal asymmetric division, resulting in a single layer of ground tissue. SHR seems to be required for the specification of endodermal cells, because the cells derived from the CEID only exhibit cortical properties in shr mutant ...
... (SCR) genes, which encode transcription factors, disrupt the CEID longitudinal asymmetric division, resulting in a single layer of ground tissue. SHR seems to be required for the specification of endodermal cells, because the cells derived from the CEID only exhibit cortical properties in shr mutant ...
Cells - MCQ topic quiz
... We’d like to know your view on the resources we produce. By clicking on ‘Like’ or ‘Dislike’ you can help us to ensure that our resources work for you. When the email template pops up please add additional comments if you wish and then just click ‘Send’. Thank you. If you do not currently offer this ...
... We’d like to know your view on the resources we produce. By clicking on ‘Like’ or ‘Dislike’ you can help us to ensure that our resources work for you. When the email template pops up please add additional comments if you wish and then just click ‘Send’. Thank you. If you do not currently offer this ...
PROCARYOTIC AND EUCARYOTIC CELLS
... Know that PCR (polymerase chain reaction) can start with one double helix and after 20 replications (DNA replications) forms 1,000,000 double helices. ...
... Know that PCR (polymerase chain reaction) can start with one double helix and after 20 replications (DNA replications) forms 1,000,000 double helices. ...
Salmonella typhlrnurium Initiates Murine Infection by Penetrating
... intestinal loop model (20). In preparation for each experiment, mice were starved for 24 h before experiments to clear the contents of the bowel. Mice were anesthetized before surgery by intraperitoneal injection of 1.5-2.0 mg per mouse of Nembutal (Abbott Laboratories, North Chicago, IL). When the ...
... intestinal loop model (20). In preparation for each experiment, mice were starved for 24 h before experiments to clear the contents of the bowel. Mice were anesthetized before surgery by intraperitoneal injection of 1.5-2.0 mg per mouse of Nembutal (Abbott Laboratories, North Chicago, IL). When the ...
Asymmetries in Cell Division, Cell Size, and Furrowing in the
... reasons. Indeed, misregulation of asymmetric cell divisions is believed to have dramatic consequences potentially leading to pathogenesis such as cancers. In diverse model organisms, asymmetric cell divisions result in two daughter cells, which differ not only by their fate but also in size. This is ...
... reasons. Indeed, misregulation of asymmetric cell divisions is believed to have dramatic consequences potentially leading to pathogenesis such as cancers. In diverse model organisms, asymmetric cell divisions result in two daughter cells, which differ not only by their fate but also in size. This is ...
PCTPC201500400LSBR1_pap_plantcell 1..16
... The mitotic cell cycle in Chlamydomonas, grown under favorable conditions, is characterized by a long G1 phase, during which cell size can increase greatly. This period of growth is followed by rapidly alternating rounds of S phase and mitosis (S/M), generating up to 16 daughter cells. In light-dark ...
... The mitotic cell cycle in Chlamydomonas, grown under favorable conditions, is characterized by a long G1 phase, during which cell size can increase greatly. This period of growth is followed by rapidly alternating rounds of S phase and mitosis (S/M), generating up to 16 daughter cells. In light-dark ...
Attachment
... whether they exist as single cells, colonies of cells, or in multicellular form. There are two general types of cells: prokaryotic and eukaryotic. Prokaryotic cells are very tiny and do not have a membrane-bound nucleus and cell organelles. Bacteria and blue-green algae (cyano bacteria) are prokaryo ...
... whether they exist as single cells, colonies of cells, or in multicellular form. There are two general types of cells: prokaryotic and eukaryotic. Prokaryotic cells are very tiny and do not have a membrane-bound nucleus and cell organelles. Bacteria and blue-green algae (cyano bacteria) are prokaryo ...
Involvement of the Mismatch Repair System in Temozolomide
... As discussed above, there is ample experimental evidence linking the cytotoxic effects of DNA-modifying agents with the MRS. However, the molecular mechanisms implicated in this process are currently unknown. In this study, we show that TMZ induces apoptosis, cell cycle arrest at the G2/M phase, and ...
... As discussed above, there is ample experimental evidence linking the cytotoxic effects of DNA-modifying agents with the MRS. However, the molecular mechanisms implicated in this process are currently unknown. In this study, we show that TMZ induces apoptosis, cell cycle arrest at the G2/M phase, and ...
The functions of cell wall polysaccharides in composition and
... likely to participate in wall biogenesis and remodeling during plant development. If all the cytosolic proteins that function in substrate generation are included, the number increases significantly. Some integral plasma membrane-associated proteins that function in wall assembly, such as cellulose ...
... likely to participate in wall biogenesis and remodeling during plant development. If all the cytosolic proteins that function in substrate generation are included, the number increases significantly. Some integral plasma membrane-associated proteins that function in wall assembly, such as cellulose ...
Beyond the meristems: similarities in the
... a quiescent, non-dividing state in some plant species for several months, before specific inter and intracellular signalling events initiate the abscission process, which can include cell division prior to cell wall dissolution (Van Doorm and Stead, 1997; Taylor and Whitelaw, 2001). Morphologically ...
... a quiescent, non-dividing state in some plant species for several months, before specific inter and intracellular signalling events initiate the abscission process, which can include cell division prior to cell wall dissolution (Van Doorm and Stead, 1997; Taylor and Whitelaw, 2001). Morphologically ...
Planctomyces stranskae - International Journal of Systematic and
... Description of Planctornyces guttaeformis (ex Hortobagyi 1965) sp. nov., nom. rev. Planctomyces guttaeformis [gutt. ae.form’is. L. gen. noun gutta(e) a drop; L. suffix -formis in the form or shape of; M.L. adj. guttaeformis drop shaped]. Cells are relatively large (2.9 to 3.0 pm in length, 1.15 to 1 ...
... Description of Planctornyces guttaeformis (ex Hortobagyi 1965) sp. nov., nom. rev. Planctomyces guttaeformis [gutt. ae.form’is. L. gen. noun gutta(e) a drop; L. suffix -formis in the form or shape of; M.L. adj. guttaeformis drop shaped]. Cells are relatively large (2.9 to 3.0 pm in length, 1.15 to 1 ...
Mitotic replication initiation proteins are not required for pre
... Replication origins in eukaryotic cells initiate a single round of DNA synthesis in each cell cycle.This requires the regulated binding of several conserved initiation proteins, including CDC6/Cdc18p and the abundant MCM proteins, which form a ‘pre-replicative complex’ (preRC) on the origin. As repl ...
... Replication origins in eukaryotic cells initiate a single round of DNA synthesis in each cell cycle.This requires the regulated binding of several conserved initiation proteins, including CDC6/Cdc18p and the abundant MCM proteins, which form a ‘pre-replicative complex’ (preRC) on the origin. As repl ...
10 m
... In this case, anaphase does not begin if any kinetochores remain unattached to spindle microtubules Attachment of all of the kinetochores activates a regulatory complex, which then activates the enzyme separase Separase allows sister chromatids to separate, triggering the onset of anaphase ...
... In this case, anaphase does not begin if any kinetochores remain unattached to spindle microtubules Attachment of all of the kinetochores activates a regulatory complex, which then activates the enzyme separase Separase allows sister chromatids to separate, triggering the onset of anaphase ...
Kwak, 2005 - U of L Class Index
... To further define the role of the SCM receptor-like kinase, we analyzed the effect of scm-2 on the expression of several transcription-factor genes in the specification pathway. In independent experiments, the non– hair-cell–expressing GL2::GUS, CPC::GUS, and WER::GFP promoter-reporter transgenes we ...
... To further define the role of the SCM receptor-like kinase, we analyzed the effect of scm-2 on the expression of several transcription-factor genes in the specification pathway. In independent experiments, the non– hair-cell–expressing GL2::GUS, CPC::GUS, and WER::GFP promoter-reporter transgenes we ...
The MAP Kinase MPK4 Is Required for Cytokinesis
... To examine the viability of mpk4-2 anq-2 gametes, we performed reciprocal crosses between an mpk4-2/+ anq-2/+ double heterozygote and a wild-type parent (Table 1). When we used mutant pollen from the mpk4-2/+ anq-2/+ parent for crosses with a wild-type female parent, mutant alleles were transmitted ...
... To examine the viability of mpk4-2 anq-2 gametes, we performed reciprocal crosses between an mpk4-2/+ anq-2/+ double heterozygote and a wild-type parent (Table 1). When we used mutant pollen from the mpk4-2/+ anq-2/+ parent for crosses with a wild-type female parent, mutant alleles were transmitted ...
Powerpoint sel
... To remove toxic substances from the body To help the body to move To defend the body against disease with the help of lymphocytes To produce hormones to control the body’s activities and development BM Version ...
... To remove toxic substances from the body To help the body to move To defend the body against disease with the help of lymphocytes To produce hormones to control the body’s activities and development BM Version ...
Changes in Pectin Structure during Epidermal Cell Elongation in
... JIM7, which recognizes those with a high degree of methylesterification (Knox et al. 1990). In the outer epidermal wall of the elongating region, JIM5 was labeled sparsely on the outer half of the cell wall,with little or no labeling on the inner half except for a row of gold particles in the inner ...
... JIM7, which recognizes those with a high degree of methylesterification (Knox et al. 1990). In the outer epidermal wall of the elongating region, JIM5 was labeled sparsely on the outer half of the cell wall,with little or no labeling on the inner half except for a row of gold particles in the inner ...
Chapter 2
... To remove toxic substances from the body To help the body to move To defend the body against disease with the help of lymphocytes To produce hormones to control the body’s activities and development BM Version ...
... To remove toxic substances from the body To help the body to move To defend the body against disease with the help of lymphocytes To produce hormones to control the body’s activities and development BM Version ...
The Care and Feeding of the Microscope Lab 5
... units; it is the ability of the lenses to distinguish fine detail and structure (or a measure of the clarity of the image). Example: A microscope with a resolving power of 0.4 nm can distinguish between two points if they are at least 0.4 nm apart. Contrast is the effect of a striking difference, ...
... units; it is the ability of the lenses to distinguish fine detail and structure (or a measure of the clarity of the image). Example: A microscope with a resolving power of 0.4 nm can distinguish between two points if they are at least 0.4 nm apart. Contrast is the effect of a striking difference, ...
A New Model of the Human Atrial Myocyte with Variable T
... Atrial tissues were obtained from 16 consenting patients in sinus rhythm undergoing cardiac surgery. Procedures and experiments involving human atrial cells were approved by the West of Scotland Research Ethics Service (REC: 99MC002). Tissues were fixed in 2% paraformaldehyde then cryoprotected over ...
... Atrial tissues were obtained from 16 consenting patients in sinus rhythm undergoing cardiac surgery. Procedures and experiments involving human atrial cells were approved by the West of Scotland Research Ethics Service (REC: 99MC002). Tissues were fixed in 2% paraformaldehyde then cryoprotected over ...
Article - Research | www.stowers.org
... revealed that, in the anterior compartment, cells become increasingly taller along the anterior-posterior axis; cells in the anterior-most part of the epithelium are more cuboidal than the columnar cells close to the MF. Consistent with the hypothesis that MyoII could be required for cell constricti ...
... revealed that, in the anterior compartment, cells become increasingly taller along the anterior-posterior axis; cells in the anterior-most part of the epithelium are more cuboidal than the columnar cells close to the MF. Consistent with the hypothesis that MyoII could be required for cell constricti ...
Histone H3 Phosphorylation Is Coupled to Poly-(ADP
... inhibitors induce PCC (Coco-Martin and Begg, 1997), protein phosphorylation must play an important role in this process. However, the targets for phosphorylation and the corresponding protein kinases are poorly defined. During the transition from the G2 phase into mitosis, relaxed interphase chromat ...
... inhibitors induce PCC (Coco-Martin and Begg, 1997), protein phosphorylation must play an important role in this process. However, the targets for phosphorylation and the corresponding protein kinases are poorly defined. During the transition from the G2 phase into mitosis, relaxed interphase chromat ...