Aligned Myoglobin Sequences

DNA sequencing gel Forward reaction DNA sequence (e value: 5e-44) GCCGTTGTTGAGTCGCAACAAAAAGCCCCCACCTTTCGGTGGGGGCTTTCCGATTCAACTGACGCTGAATCTTTTGGAGACTTCAGCCTCAGCCGATGGCG Reverse reaction DNA sequence (e value: 5e-44) GGCATCCGTGAGCCCGTCGCTGGCTCCCTGATCTACGGCAACAACATCATCTCCGGTGCTGTTGTGCCCTCCTCGAACGCCATCGGCCTTCACTTCTATCC The sequenced gene belongs to the psbA multigene family and codes for the D1 protein of photosystem II (PSII) in cyanobacteria such as Synechococcus WH7803. The D1 protein forms the core of the PSII’s reaction centre … Read More»

Southern Blot Technique to Detect the Ultrabithorax Gene

Using the Southern Blot Technique to Detect the Ultrabithorax gene in the Genomic DNA of the Drosophila melanogaster and the pET19 – Ubx plasmid Post Digestion by BamHI, NdeI, and BanII Restriction Enzymes Abstract: The Southern blot technique is used to detect targeted DNA sequences in DNA containing samples. In order to run the sample on an agarose gel … Read More»

The Human Spleen: Functions and Importance

The Human Spleen Description   The spleen is an organ system located in the upper far left part of the abdomen, to the left of the stomach. I chose to discuss this organ because it is often neglected as essential and I wanted to know how it impacts one’s health. This organ fluctuates in size … Read More»

Cerebral Infarction of the Uygur and Han Ethnic Groups

Research Article   The Difference of the Polymorphism of RS4360791 Loci of ALOX5AP Gene between Cerebral Infarction of the Uygur andHan Ethnic Groups InXinjiang 1.       Abstract Objective:To explore the difference of the polymorphism of RS4360791 loci of ALOX5AP gene between cerebral infarction of the Uygur and Han ethnic groups in Xinjiang Province, China. Methods:This is … Read More»

Handroanthus impetiginosus (Mart. ex DC.) Mattos Analysis

Handroanthusimpetiginosus (Mart. ex DC.) Mattos “Ipê roxo”, “ipê rosa” or “pink lapacho” “Ipê roxo is a common name for Handroanthusimpeginosus. “Ipê” is a tupi[1] word that main “thick bark tree” and “roxo” is a Brazilian word for purple. Even the flowers being pink the most common name for the tree is purple ipê. The group of Ipês are broadly used in … Read More»

Effect of Exposure to Synthetic Estrogen on Fish Populations

The Effect of Exposure to Synthetic Estrogen on Fish Populations In a world full of pharmaceutical drugs and hormone replacement, pharmacists and toxicologists alike squabble with the implications of improper chemical disposal. Fewer professionals fully analyze how these chemicals are making it into the aquatic environment in ways other than improper disposal and to the … Read More»

Sexual and Asexual Reproduction in Plants

Compare and contrast sexual and asexual reproduction in plants and give medicinal plant examples. Introduction Plants are eukaryotic organisms that evolved over billions of years. There is enormous diversity in reproductive strategy in plants. Eukaryotes have nuclei in each cell that contain DNA coiled into chromosomes. Chromosomes are the organism’s reproductive functional unit and occur in single … Read More»

How Did the Cat Evolve to Become Tame?

How did moggy become so tame? History In Cyprus 9.5 kya, and later Asia, as humans shifted towards more agricultural lifestyles, we see the first evidence of the domestic cat (Felis silvestirs catus) 1, 2. This may have been a result of the benefit cats provide farmers through vermin control. Today, the domestic cat is one of … Read More»

attraction response of mosquitoes when exposed to CDC light traps

Master’s degree proposal Introduction Aedes aegypti As a well-known vector of diseases such as Yellow Fever, Dengue, Chikungunya, and Zika virus the Aedes aegypti have remained a global health issue. The ancestral roots of this species are suspected to have begun in the sub-Saharan region on the continent of Africa as a tree-hole laying mosquito that feeds … Read More»

CGRP Receptor Activation Mechanism and Applications

CGRP Receptor activation Proposal Summary The calcitonin gene-related peptide (CGRP) receptor is a complex of calcitonin receptor-like receptor (CLR) and receptor activity-modifying protein 1 (RAMP1). This receptor plays an important role in vasodilation, neurogenic inflammation and is involved in the pathology of migraine. Though mechanisms have been proposed, it is largely unknown how exactly the … Read More»

Developmental Process of Human Spermatozoa

Human spermatozoa take 74 days to complete their development. Discuss the developmental significance of the process by breaking this period down into the main stages of spermatogenesis, describing them in relation to where in the male reproductive tract these stages are found. The ability of a species to reproduce is a characteristic seen across every domain … Read More»

Evolution of the Human Hand

The Evolution of the Human Hand Introduction The hand is one of the most discernible features of humankind. A key advantage to hominin evolution is the advancement of dexterity and structure of the human thumb. Modern homo sapiens possess a highly distinct thumb considerably stronger than any other digit. Compared to other apes, humans have … Read More»

Unique Function of P53 Homolog P63

P53 homolog p63 has a unique function P53 is commonly known as a transcription factor and is well characterized for its role in DNA damage and cell cycle control (1), but less is known about its related homologous genes, p63 and p73 (2).  While p63 and p73 are very similar in structure to p53, recent literature … Read More»

How can Aspartate Aminotransferases be Exploited in Biocatalysis?

How can Aspartate Aminotransferases be Exploited in Biocatalysis? Background and structure: Aminotransferases (transaminases) are very useful in pharmaceutical drug discovery because of their ability to introduce chirality into amines or amine derived compounds. Aspartate aminotransferase catalyses the reversible transfer of an alpha amino group between aspartate and glutamate. A well-known example of aminotransferases in the … Read More»

Atomic Force Microscopy (AFM) to Obtain Biological Information

How can AFM be used to obtain biological information across a wide range of scales from cell structure and function to single molecule detection?   Atomic Force Microscopy (AFM) is a scanning probe microscopy technique which is commonly used not only for the observation but also for the manipulation of biological macromolecules. This technique is … Read More»

Wheat Disease Resistance like Gene

A UNIQUE WHEAT DISEASE RESISTANCE LIKE GENE GOVERNS EFFETOR TRIGGERED SUCEPTIBILITY TO NECROTROPHIC PATHOGENS   ABSTRACT Tan spot is an important foliar disease of wheat caused by Pyrenophora tritici-repentis. Eight races of this fungus have been identified based on their virulence on a wheat differential set. It is a devastating foliar disease of wheat caused by … Read More»

Glomeruli and Glomerular Filtration Rate (GFR)

The glomeruli are microscopic filters made of a network of capillaries that filter the blood plasma, which occurs in the renal corpuscle of the nephron in the kidneys (figure 1). Glomerular filtration rate (GFR) is defined by amount of blood filtered by the glomerulus into the Bowman’s capsule (ml/per unit of time), the resulting fluid … Read More»

Laboratory Investigation of Gastrointestinal Stromal Tumour

Title: Describe the laboratory investigation of GIST. Gastrointestinal Stromal Tumour (GIST) is one of the most commonly seen mesenchymal neoplasms, a soft tissue sarcoma, present in any area of the gastrointestinal tract (GI tract) and can have extra-gastrointestinal involvement as well. The stomach is the most common site (about 70%). GIST mainly affects middle aged to … Read More»

Importance of Gene Editing and CRISPR | Argument

A detailed explanation of why I think Gene editing and CRISPR are important topics in current biology. The ability to change the DNA of an organism is called gene editing, this technology allows genetic material to be removed, added or altered. This technology was first accomplished in 1972 by Herbert Boyer and Stanley Cohen, since … Read More»

Methods of Transport across a Plasma Membrane Biology

Methods of Transport across a Plasma Membrane Biology The plasma membrane is present in both the eukaryotic and prokaryotic cell and is also known as the biological membrane and. It works as a barrier between the inner and outer surface of a cell hence is also called the cell membrane. In plant cells it is … Read More»

Determining Reactants for Photosynthesis

Photosynthesis Lab Purpose: The purpose of this investigation is study is to determine if reactants such as, light, carbon dioxide or chlorophyll, are essential for photosynthesis to take place. This will be determined through the iodine test, the presence of starch can be determined within the leaves of a geranium plant, variegated plant, and two … Read More»

Super-Resolution Fluorescence Microscopy by Single-Molecule Switching

Super-Resolution Fluorescence Microscopy by Single-Molecule Switching Biological research has been greatly impacted by the invention of fluorescent microscopy (Thorley, Pike and Rappoport, 2014). Although the impact on describing biological processes is revolutionary, diffraction of light is a limiting factor that blurs objects smaller than 250 nm in the x and y direction, and 500 nm … Read More»

Digestive System of a Dog

This essay is going to explain the digestive system of a dog, focusing on how the structure aids the function. The digestive system consists of a collection of organs that all have a variety of roles in order to break down food and absorb nutrients. Figure 1 shows the gastrointestinal (GI) tract of a dog … Read More»

Myosin: A Superfamily of Motor Proteins

Myosin: A Superfamily of Motor Proteins Introduction   Every movement, from moving one’s fingers to looking around, is powered by myosin; myosin is one of only three proteins which are responsible for converting chemical energy into kinetic and mechanical work.1. It consists of a large family of motor proteins which are renowned for their various … Read More»

High Throughput Screening (HTS) Assays: Uses and Formats

the authors and do not necessarily reflect the views of UK Essays. The increasing demands placed upon the pharmaceutical industry to produce a rapid turnaround of new drugs is a driving factor in the automation of the processes at the initial screening stage of drug discovery. This has lead to the development of numerous high … Read More»

Absent Joining Chain Effect on Immune Response

the authors and do not necessarily reflect the views of UK Essays. Critical Review of a Journal Kallberg, E. and Leanderson, T., 2006. Joining-chain (J-chain) negative mice are B cell memory deficient. European Journal of Immunology, 36, 1398-1403. Overview The journal article falls under the main subject area of cellular immune response, where the effect … Read More»

Impact of PCR (Polymerase Chain Reaction) on Biology

the authors and do not necessarily reflect the views of UK Essays. PCR- How has this technique revolutionised molecular biology in the last 30 years? PCR (Polymerase Chain Reaction) has been in existence for several decades now and in that time has become one of the most commonly used of all lab techniques in biology. … Read More»

ATP and Adenosine: Biochemistry and Metabolism

the authors and do not necessarily reflect the views of UK Essays. ATP and adenosine: biochemistry and metabolism Adenosine triphosphate (ATP) is an endogenously occurring nucleoside triphosphate, which is ubiquitous in all cell types and constitutes the natural precursor molecule of adenosine, (AD) a purine nucleoside formed by adenine and ribose. One ATP molecule consists of three … Read More»

Role Of Bacteria In Assisting Cancer

Cancer can be promoted by several pathogenic bacteria to initiate abnormal cell growth by attacking the immune system or suppressing apoptosis (Mager 2006). However, bacterial toxins can still be used for tumor suppressor and cancer vaccines on immunotoxins of bacterial origin(Patyar et al. 2010). Bacterial colonization of tumors was initially attributed to the hypoxic nature of … Read More»

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