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NAME FIRDOUS AHAMED EMAIL firdousahamed866@gmail.com DESIGNATIONDEPARTMENT Assistant Professor PhysiologyEDUCATIONAL QUALIFICATIONTEACHING EXPERIENCE B.sc ( PHYSIOLOGY HONS) ,M.Sc (PHYSIOLOGY), B.Ed , PhD in Progress .
Firdous Physiology Full
Cilia are cellular protrusions which have been conserved in a wide range of organisms ranging from protozoa to the digestive, reproductive and respiratory systems of vertebrates [1]. Mobile or immotile cilia exist on every cell of the human body [2] and the insufficiently recognised importance of the cilium compartment in human physiology has been recently highlighted [1, 3]. Cilia are present on most eukaryotic cell surfaces with the exception of the cells of higher plants and fungi [4]. Ciliary motility is important for moving fluids and particles over epithelial surfaces, and for the cell motility of vertebrate sperm and unicellular organisms. The cilium contains a microtubule-based axoneme that extends from the cell surface into the extracellular space. The axoneme consists of nine peripheral microtubule doublets arranged around a central core that may or may not contain two central microtubules (9+2 or 9+0 axoneme, respectively). Cilia can be broadly classified as 9+2 motile cilia or 9+0 immotile sensory cilia, although there are examples of 9+2 sensory cilia and 9+0 motile cilia. In mammals, motile 9+2 cilia normally concentrate in large numbers on the cell surface, beat in an orchestrated wavelike fashion, and are involved in fluid and cell movement. In contrast to motile cilia, primary cilia project as single immotile organelles from the cell surface. Primary cilia are found on nearly all cell types in mammals [5] and many are highly adapted to serve specialized sensory functions. The 9+2 cilia usually have dynein arms that link the microtubule doublets and are motile, while most 9+0 cilia lack dynein arms and are non-motile. In total, eight different types of cilia has been identified to date [6]. In this study, we investigate the mechanism of movement regulation for the motile type of cilia.
The predictions for the individual Ca2+ and K+ current responses to various membrane potential shifts are shown in Figure 10. One can note that the dynamics of the responses significantly differs between the ones obtained under voltage clamp conditions and the situation when the membrane potential is not fixed, but dependent on the currents (Figures 3, 5 and 9). Voltage current characteristics for Ca2+, K+ and full currents calculated using the current amplitudes from the currents dynamics are shown on Figure 10H. One can note that the current is an almost exponentially growing function of membrane potential.
The dynamics of current alterations in the absence of voltage clamp. The Ca2+ and K+ current dynamics were calculated in response to the membrane potential shift in the absence of voltage holding conditions (A-G). The membrane potential was depolarised from the normalised value V0 = -30 mV to -12.5 mV (A) and 25 mV (G), which represent the smallest and the largest change shift, respectively. The currents elicited by the membrane potential alteration within the range are shown in (B)-(F). I C a 2 + , I K + and I Full represent calcium, potassium and full currents, respectively. The comparison with the Ca2+ current responses to membrane potential shift obtained under the voltage clamped conditions (Figure 3, 5 and 9) reveals significant differences in the dynamics. (H) Voltage current characteristic is calculated using the current amplitudes from the currents dynamics for the full (I Full ) and Ca2+ ( I C a 2 + ) currents. The steady-state voltage current relationship is calculated according to the stationary current values, (I PS ).
The process by which common myeloid progenitor cells become fully mature red blood cells involves several stages. First, they become normoblasts (aka eryhthroblasts), which are normally present in the bone marrow only.
Finally, reticulocytes lose their remaining organelles as they mature into erythrocytes-which are fully mature red blood cells. the average lifespan of a red blood cell is approximately 120 days.
Music has long had the ability to bring balance to the human being at the level of mind, body, and soul. The elements of music such as rhythm and melody, etc. are all echoed in our physiology functioning and being.
Abstract:Heat tolerance is a physiologically and genetically complex trait regulated by multiple genes. To investigate the genetic basis of heat tolerance, eight parents (five lines and three testers) and their fifteen F1 hybrids were evaluated under normal and high-temperature stress conditions for two consecutive years. Data were recorded for plant height, number of bolls, boll weight, seed cotton yield, ginning out turn (GOT%), H2O2, catalase, peroxidase, super-oxidase dismutase, total soluble proteins, carotenoids, chlorophyll a & b contents, short fiber index, fiber strength, UHML, micronaire value, reflectance, and uniformity index. Line tester analysis suggested that the contribution of lines was higher than testers. Non-additive gene action was observed for all studied traits. The variances of SCA were greater than GCA variances for all studied traits revealed that these traits were governed by a few largely dominant genes. Fb-Shaheen, Eagle-2 and JSQ White Gold were found good general combiner whereas the cross Fb-Shaheen JSQ White Gold was a good specific combiner and revealed significant better parent heterosis for most of the traits during two years under normal and high temperature stress conditions. The information obtained could be utilized in a breeding program for the development of new synthetic varieties of heat tolerance.Keywords: crop stress physiology; heat stress; line x tester; combining ability; heterosis
In light of the upcoming state funeral for Her Majesty Queen Elizabeth II, Healing (Shifa): Al Firdaus Ensemble has been cancelled. Ticket holders have been contacted regarding receiving a full refund.
Once nutrients are absorbed from the intestinal lumen, they may directly stimulate pancreatic secretion leading to the absorbed nutrient phase. Nutrients can either directly stimulate pancreatic acinar cells, or they may indirectly activate hormonal and neural pathways to further regulate exocrine secretion. Little conclusive evidence is available for intravenous lipids and glucose in stimulating pancreatic secretion (187). However, intravenous administration of amino acids increases the amount of trypsin and chymotrypsin secretion, but not lipase or amylase (88). Amino acids appear to have a substantial indirect effect on pancreatic secretion, since intraduodenal administration of amino acids produces large increases in pancreatic secretion (168, 218, 278). The role of nutrients after absorption on pancreatic secretion is not well understood and additional studies are needed to fully investigate these effects. One effect is to stimulate synthesis of new digestive enzymes to replenish the pancreatic supply. 2ff7e9595c
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