BE WHEN THEY GROW UP? Lessons from Epidermal Patterning in
... transcription factors. Second, the timing and location of differentiation is often regulated by both long-range hormonal signals and local cell-cell signaling. Third, differentiating cells often either stop cycling mitotically or enter a modified cell cycle. The plant epidermis is an excellent tissu ...
... transcription factors. Second, the timing and location of differentiation is often regulated by both long-range hormonal signals and local cell-cell signaling. Third, differentiating cells often either stop cycling mitotically or enter a modified cell cycle. The plant epidermis is an excellent tissu ...
Chemical–Biological Studies of Subcellular Organization in Bacteria
... cause DNA damage.26,27 The SOS response pathway is responsible for blocking cell division when the cell is stressed, for example, by DNA damage, and stimulates the expression of the FtsZ inhibitor protein SulA. The study of bacterial filamentation caused by berberine concluded that SulA and the SOS r ...
... cause DNA damage.26,27 The SOS response pathway is responsible for blocking cell division when the cell is stressed, for example, by DNA damage, and stimulates the expression of the FtsZ inhibitor protein SulA. The study of bacterial filamentation caused by berberine concluded that SulA and the SOS r ...
D:Int Agrophysics -2Cybulskacybulska.vp - Research
... pores. In BCP material containing bacterial cellulose (approx. 12%) and pectin (approx. 78%) only chemical analysis evidence the presence of pectin in matrix. In this material, bundles of cellulose microfibrils can be also observed but observation is difficult due to embedding in matrix. However, si ...
... pores. In BCP material containing bacterial cellulose (approx. 12%) and pectin (approx. 78%) only chemical analysis evidence the presence of pectin in matrix. In this material, bundles of cellulose microfibrils can be also observed but observation is difficult due to embedding in matrix. However, si ...
11-17_MICROBE_SAMPLE2
... 43. Acellular cluster of DNA or RNA encased in a protein - many types cause diseases 44. Proteinaceous infectious particles – cause disease 45. Yeast are examples of these microbes 46. Some species are extremophiles – living in extremes of pH, temperature, salinity as well as heat, acid and toxic ga ...
... 43. Acellular cluster of DNA or RNA encased in a protein - many types cause diseases 44. Proteinaceous infectious particles – cause disease 45. Yeast are examples of these microbes 46. Some species are extremophiles – living in extremes of pH, temperature, salinity as well as heat, acid and toxic ga ...
KRP3A and KRP3B: Candidate Motors in Spermatid Maturation in
... Sertoli cell function, only a handful of motor proteins have been identified and characterized from the seminiferous epithelium [4–7]. To our knowledge, one class of kinesin-related molecular motors that has not been identified so far in the testis are those that associate with nuclei and/or DNA. Ki ...
... Sertoli cell function, only a handful of motor proteins have been identified and characterized from the seminiferous epithelium [4–7]. To our knowledge, one class of kinesin-related molecular motors that has not been identified so far in the testis are those that associate with nuclei and/or DNA. Ki ...
Cell-wall carbohydrates and their modification as a resource for
... and hemicellulose composition for a variety of plant materials that are currently under discussion for use as biofuel feedstocks (based on the data shown in Table 3 and references therein). ...
... and hemicellulose composition for a variety of plant materials that are currently under discussion for use as biofuel feedstocks (based on the data shown in Table 3 and references therein). ...
PDF
... Anderson, 1975; Magnuson, Demsey & Stackpole, 1977; Lo & Gilula, 1979). It is believed that the events of compaction have an important influence on the processes involved in blastocyst formation, namely (i) the initiation of inner cell mass (ICM) and trophectoderm differentiation, (ii) the loss of d ...
... Anderson, 1975; Magnuson, Demsey & Stackpole, 1977; Lo & Gilula, 1979). It is believed that the events of compaction have an important influence on the processes involved in blastocyst formation, namely (i) the initiation of inner cell mass (ICM) and trophectoderm differentiation, (ii) the loss of d ...
ATPase in the plasma membrane of HeLa cells
... RT-PCR to examine the expression of four α-isoforms (α1-α4) and four βisoforms (β1-β4) of Na+/K+-ATPase. Primers used were designed to amplify an approximately 300 bp DNA fragment of each isoform cDNA (for the primer sequences, see supplementary material Table S1). The amplified fragment was subclon ...
... RT-PCR to examine the expression of four α-isoforms (α1-α4) and four βisoforms (β1-β4) of Na+/K+-ATPase. Primers used were designed to amplify an approximately 300 bp DNA fragment of each isoform cDNA (for the primer sequences, see supplementary material Table S1). The amplified fragment was subclon ...
2017 Lecture PDF
... to produce these proteins go through a very specific cellular pathway of organelles (secretory pathway) to reach the cell surface where they are either secreted (form part of the extracellular matrix) or are embedded in the membrane with the carbohydrate grouped on the outside surface (integral memb ...
... to produce these proteins go through a very specific cellular pathway of organelles (secretory pathway) to reach the cell surface where they are either secreted (form part of the extracellular matrix) or are embedded in the membrane with the carbohydrate grouped on the outside surface (integral memb ...
review - Nature
... that express Fas within the thymocyte and peripheral T cell populations by use of the murine lck promoter, in comparison to unmanipulated MRL-lpr mice[28]. These results indicate that a block in the Fas death pathway leads to dysregulation of B cells that express self-recognizing specificities, sugg ...
... that express Fas within the thymocyte and peripheral T cell populations by use of the murine lck promoter, in comparison to unmanipulated MRL-lpr mice[28]. These results indicate that a block in the Fas death pathway leads to dysregulation of B cells that express self-recognizing specificities, sugg ...
Citační ohlasy podle WoS – F. Cvrčková (k 31.1.2005)
... 27. Meier, B; Driller, L; Jaklin, S; Feldmann, HM. 2001. New function of CDC13 in positive telomere length regulation. MOLECULAR AND CELLULAR BIOLOGY 21 (13): 4233-4245. 28. Miller, ME; Cross, FR. 2001. Cyclin specificity: how many wheels do you need on a unicycle?. JOURNAL OF CELL SCIENCE ...
... 27. Meier, B; Driller, L; Jaklin, S; Feldmann, HM. 2001. New function of CDC13 in positive telomere length regulation. MOLECULAR AND CELLULAR BIOLOGY 21 (13): 4233-4245. 28. Miller, ME; Cross, FR. 2001. Cyclin specificity: how many wheels do you need on a unicycle?. JOURNAL OF CELL SCIENCE ...
Mechanisms of vertebrate segmentation
... somitic mesoderm appears to be from the epiblast adjacent to the anterior part of the streak; mesoderm cells emerging from this part of the streak also contribute to the notochord (Spratt, 1955; Rosenquist, 1966; Nicolet, 1971; Tarn & Beddington, 1987). As development proceeds, neurulation takes pla ...
... somitic mesoderm appears to be from the epiblast adjacent to the anterior part of the streak; mesoderm cells emerging from this part of the streak also contribute to the notochord (Spratt, 1955; Rosenquist, 1966; Nicolet, 1971; Tarn & Beddington, 1987). As development proceeds, neurulation takes pla ...
1. This cartoon shows Complex I in the ETC, in its two alternative
... programmed death, cell-cell interactions, and differentiation. Choose any two, and describe how each is relevant to oogenesis. ...
... programmed death, cell-cell interactions, and differentiation. Choose any two, and describe how each is relevant to oogenesis. ...
Integrin modulation of signaling to transcription factors
... Cells decide whether to undergo processes, such as proliferation, differentiation and apoptosis, based upon the cues they receive from both circulating factors and integrin-mediated adhesion to the extracellular matrix. Integrins control the activation of the early signaling pathways. For example, g ...
... Cells decide whether to undergo processes, such as proliferation, differentiation and apoptosis, based upon the cues they receive from both circulating factors and integrin-mediated adhesion to the extracellular matrix. Integrins control the activation of the early signaling pathways. For example, g ...
3 - Rudner Lab - Harvard University
... is coupled to the completion of landmark morphological events. We refer to this dependence on morphogenesis for gene expression as “morphological coupling.” Three examples of morphological coupling in prokaryotes are reviewed in which the activation of a transcription factor is tied to the assembly ...
... is coupled to the completion of landmark morphological events. We refer to this dependence on morphogenesis for gene expression as “morphological coupling.” Three examples of morphological coupling in prokaryotes are reviewed in which the activation of a transcription factor is tied to the assembly ...
Recent advances in plant cell wall proteomics
... discussions about the possibility of finding non-canonical proteins in plant cell walls [7, 36]. Are they bona fide secreted proteins or just contaminants? Recent studies have revealed that several proteins found in the extracellular matrix of animal cells can be secreted without a classical Ntermin ...
... discussions about the possibility of finding non-canonical proteins in plant cell walls [7, 36]. Are they bona fide secreted proteins or just contaminants? Recent studies have revealed that several proteins found in the extracellular matrix of animal cells can be secreted without a classical Ntermin ...
In Vitro Toxicology and Cellular Fate Determination Using
... treatment (Figure 1). The effect becomes less severe at lower doses. Apo-ONE™ Assay and CytoTox 96® Assay data demonstrate apoptosis as well as loss of membrane integrity at staurosporine levels at or above 3.125µM. The cytotoxic effect is more obvious at concentrations at or above 6.25µM (Figure 2A ...
... treatment (Figure 1). The effect becomes less severe at lower doses. Apo-ONE™ Assay and CytoTox 96® Assay data demonstrate apoptosis as well as loss of membrane integrity at staurosporine levels at or above 3.125µM. The cytotoxic effect is more obvious at concentrations at or above 6.25µM (Figure 2A ...
Full-Text PDF
... Lactation regulation has been the subject of much scientific and clinical interest for several decades. More specifically, the effect of hormones and amino acids on lactation in the dairy cow has been studied since the last century [1–3]. Leucine and other essential amino acids have been linked to p ...
... Lactation regulation has been the subject of much scientific and clinical interest for several decades. More specifically, the effect of hormones and amino acids on lactation in the dairy cow has been studied since the last century [1–3]. Leucine and other essential amino acids have been linked to p ...
Bio1A - Lec 6 slides File
... • built as a twisted double chain of actin subunits • structural role - to bear tension, resisting pulling forces within the cell ...
... • built as a twisted double chain of actin subunits • structural role - to bear tension, resisting pulling forces within the cell ...