thiol-ene conjugation of a vegf peptide to electrospun scaffolds for potential applications in angiogenesis
Answers
The article discusses the thiol-ene conjugation of a VEGF peptide to electrospun scaffolds for potential applications in angiogenesis.
In this study, the authors explore the application of thiol-ene conjugation to attach a VEGF peptide to electrospun scaffolds.
Vascular endothelial growth factor (VEGF) is a protein known for its role in promoting angiogenesis, the formation of new blood vessels.
Electrospun scaffolds, which are nanofibrous structures, provide a suitable substrate for tissue engineering and regenerative medicine applications.
The researchers aim to enhance the angiogenic potential of the scaffolds by incorporating the VEGF peptide using thiol-ene conjugation.
Thiol-ene chemistry is a versatile and efficient method for bioconjugation, allowing the attachment of biomolecules to various surfaces.
By immobilizing the VEGF peptide onto the electrospun scaffolds, the researchers aim to create a bioactive scaffold capable of stimulating angiogenesis.
This study suggests that thiol-ene conjugation of a VEGF peptide to electrospun scaffolds holds promise for potential applications in promoting angiogenesis, which could have implications in tissue engineering and regenerative medicine fields.
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Related Questions
tissue culture method of an artificial vegetative propagation in plants play a great role in Forestry Horti culture and agriculture field clarify this statement in three point
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here are three points that clarify the statement that tissue culture method of artificial vegetative propagation plays a great role in forestry, horticulture, and agriculture:
Mass Production of Clones: Tissue culture allows for the production of large numbers of identical clones of plants. This is particularly useful in forestry, where certain desirable traits such as disease resistance or fast growth can be propagated on a large scale. Similarly, in horticulture and agriculture, tissue culture is used to mass-produce desirable varieties of plants, such as fruit trees or ornamental plants, which can then be sold to consumers.
Disease-Free Plants: Tissue culture is a sterile process that allows for the production of disease-free plants. This is particularly important in agriculture and horticulture, where plant diseases can cause significant economic losses. Tissue culture allows for the production of healthy plants, which can then be used to establish disease-free plantations or gardens.
Genetic Modification: Tissue culture can also be used for genetic modification of plants. This is particularly important in agriculture, where genetically modified plants can be developed to be resistant to pests or to produce higher yields. Tissue culture allows for the precise manipulation of plant cells and genes, leading to the development of new plant varieties that have desirable traits.
What is the difference between repeatability and reproducibility, give an example of each.
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Repeatability is the likelihood that a single person can obtain consistent results while repeating the experiment multiple times. Reproducibility is the probability that multiple researchers can reproduce the same results using the same methods and materials.
The major difference between the two is the fact that repeatability is the capacity of a person to replicate the same results on the same data set using the same procedures. Reproducibility, on the other hand, is the ability of multiple researchers to get similar outcomes using different data sets, equipment, or methods.
Repeatability example: When a scientist conducts an experiment several times and obtains comparable results each time, this is referred to as repeatability. For instance, if a chemist weighs a sample ten times and gets the same weight each time, they have achieved repeatability.
Reproducibility example: If a scientist conducts an experiment, writes a report, and submits it to a scientific journal, and another researcher follows the methods outlined in the original report and obtains the same results, the experiment is said to be reproducible. In other words, it is the ability of an experiment to produce the same results when repeated by a different person or team.
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certain white blood cells engulf microorganisms and bring them in to digest them. this process is best described as
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Phagocytosis occurs in the scavenging white blood cells of our body. They prowl around looking for invading bacteria and viruses which they engulf and destroy.
What are the possibilities for the
offspring's eye colour?
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Both parents have brown eyes 75% chance of having a brown-eyed baby 18.8% chance of having a green-eyed baby, and a 6.3% chance of having a blue-eyed baby. If both parents have blue eyes: 99% chance of having a blue-eyed baby a 1% chance of having a green-eyed baby, and a 0% chance of having a brown-eyed baby.
Your child inherits the eye color from you and your partner. This is a combination of mom's and dad's eye colors. Generally, the color is determined by this combination and whether the gene is dominant or recessive. Every child has two copies of each gene. One from her mother and one of hers from her father.
Simply put brown-eyed parents can produce children with brown eyes blue eyes or virtually any color of the eye. Eye color is very complex and many genes are involved. Some people appear to have a black iris, which technically does not exist. doing. In fact, brown eyes are the most common eye color for newborns.
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What was the Court’s decision in United States v. Nixon (1974) and how did the decision uphold the idea that even the President of the United States is not above the nation’s laws?
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Answer:
The Supreme Court decided that the President was required to turn over tape recordings and other materials that had been subpoenaed by special prosecutor Leon Jaworski.
In trying to withhold some materials related to the Watergate investigation, Nixon's lawyer had argued that the President of the United States "is not subject to the processes of any court in the land except the court of impeachment." The Supreme Court disagreed, in unanimous fashion. They held that the President could not use executive privilege as an excuse for hiding wrongdoing or avoiding prosecution. In an interview some years after his resignation, Nixon still held to his view, claiming that when the President does something, "that means that it is not illegal." He felt that being in the position of President put him above the law. But the Supreme Court had firmly disagreed. They rejected the idea of "absolute, unqualified Presidential privilege of immunity from judicial process under all circumstances." Executive privilege can only protect matters of military or diplomatic confidentiality
what would happen to the carrying capacity and population of a species due to catastrophic events such as floods, fire, or landslides?
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The carrying capacity and population of a species would decrease due to catastrophic events like floods, fire, or landslides.
Catastrophic events such as floods, fires, or landslides can have a significant impact on a species' population size and carrying capacity. These natural disasters can cause extensive damage to habitats, resulting in the loss of food, shelter, and water. Many species may not survive the destruction caused by catastrophic events. Catastrophic events like these cause an immediate reduction in population size by killing many individuals, making it more challenging for the remaining members of the population to maintain their previous population size. This creates an imbalance in the ecosystem, which, over time, can lead to further reductions in population size and eventually the extinction of the species.Learn more about carrying capacity: https://brainly.com/question/18111919
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What are three possible long-term consequences of two species occupying the same niche?
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Answer:
one will become extinctone/both will adaptone will migrate to a new locationExplanation:
An ecological niche is the role species has in its environment. This includes how it survives, reproduces, finds shelter, and obtains good. It includes all its interactions with both biotic (living) and abiotic (non-living) factors.
When species occupy the same niche, it means they are competing for the same resources. This is not sustainable. Eventually, one of three things are likely to happen:
one species will die out (become extinct) because they are being outcompeted by the more successful species, and will struggle to survive without adequate food and sheltereither one or both species will have to adapt to occupy another similar niche by, for example, exploiting a new food source in the area.either one or both species will have to migrate to a new area to occupy a different geographical area and new resources.The species that is being excluded from the niche can either adapt in the long term to occupy another similar niche, migrate to a new area, or it can die out.
Answer: The species that is being excluded from the niche can either adapt in the long term to occupy another similar niche, migrate to a new area, or it can die out.
Explanation: hope it helps ^w^
in eukaryotes a transcription takes place in the cytoplasm, and translation takes place in the nucleus btranscription takes place in the nucleus, and translation takes place in the cytoplasm ctranscription and translation both take place in the nucleus dtranscription and translation both take place in the cyto
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In eukaryotes: (b) transcription takes place in the nucleus, and translation takes place in the cytoplasm.
Transcription is the process where RNA is synthesized from the DNA strand. This takes place in the nucleus in eukaryotic cells. The enzyme involved for this process is called DNA dependent RNA Polymerase. In eukaryotes different types of RNA are synthesized different types of RNA polymerases.
Translation is the process where protein is synthesized from m-RNA. This occurs at the ribosomes present in the cytoplasm of the cells. However, a few proteins are also translated at the RER. t-RNA is also involved in the translation process as it acts as an adaptor molecule.
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What are the challenges for forensic scientists in identifying poisons?
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Toxicologists sometimes have to work with relatively small sample numbers, which is one of the main difficulties they encounter. This highlights the significance of doing all tests with the utmost care and using sensitive equipment.
ChallengesWhile forensic toxicology develops and grows, there are still many difficulties that forensic toxicologists must overcome, including the introduction of new substances, variations in laboratory requirements, and differences in how toxicological results are interpreted.Whereas injection exposure through needlestick injuries is a risk in the medical industries, it is difficult for toxicology to conduct studies that accurately reflect real-world workplace settings, for which inhalation exposure and dermal exposure are most crucial.For more information on forensic toxicology kindly visit to
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Urgent!!
Genetically, a seed represents both male and female parent.
True
False
Answers
Answer:
True
Explanation:
Answer:
false
Explanation:
rep female
ILL GIVE BRAINLIEST AND EXTRA POINTS- Who FIRST recognized the cell as the universal unit of life? HINT ITS NOT HOOKE I GOT IT WRONG
1. Virchow
2. Van Leeuwenhoek
3. Schleiden and Schwann
ASAP PLEASEEEEE
Answers
Answer:
2. Van Leeuwenhoek
Explanation:
Hooke did discover it but the cells were dead!
During fetal development, the gubernaculum guides the testis through the _____________________ canal.
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During fetal developement, the gubernaculum guides the testis through the inguinal canal in the groin
What is Fetal Developement?Fetal developement is a stage in child forming process, it basically involves the formation of the embryo and also the foetus.
It should be noted that the gestation period for humans is nine months.
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Please help if you have any idea about either of the questions!!
a) The leaves of plants growing in bright light were exposed to radioactive carbon dioxide for an hour. This contains radioactive carbon atoms. Several hours later the roots of the plant had become radioactive.
Describe fully, in sequence, the different processes that were responsible for the radioactivity getting from the air around the plants to its roots. (9 marks)
b) The same experiment was tried with an identical plant, but in dimmer light. No radioactivity reached this plant's roots. Suggest why this was the case. (2 marks)
Answers
a) The processes responsible for the radioactivity are:
photosynthesisproduction of radioactive glucoseThe manufactured glucose is turned into starch and stored in the chloroplasts.The radioactive sucrose and amino acids then travel to the growing regions, or roots.b. No radioactivity reachedthe plant roots in dimmer light because the rate of photosynthesis was very small.
What is Translocation?Translocation is the movement of food materials produced in the leaves of a plant to other tissues and organs of the plant.
The overall process at work in the experiment above is translocation.
The first process to occur will be photosynthesis. The radioactive carbon dioxide surrounding the plant will be used by the plant to make sugars which will be subsequently converted to other organic substances such as amino acids.
The sucrose and amino acids are translocated from the leaves to other parts of the plant, which mostly are in the growthe regions of the root and shoot. Since the sugar produced contains radioactive carbon, the other organic molecules such as the amino acids and stored starch will show radioactivity.
When the same experiment was done with an identical plant, but in dimmer light. No radioactivity reached this plant's roots because in dimmer light would result in a decrease in the rate of photosynthesis.
Therefore, less carbon dioxide will be absorbed, and few sugar molecules will be produced to be translocated to the roots.
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U1:45.59
Which describes the motion of the plates?
O The hanging wall and footwall both move vertically.
O Shearing is causing the plates to slide past each other.
O The hanging wall moves down in relation to the footwall.
O Compression is causing the plates to move toward each
other.
Answers
Answer:
D
Explanation:
Shearing is causing the plates to slide past each other describes the motion of the plates. Therefore, the correct statement is option B.
What is the cause of plate motion?Plate motion is caused due to movement of the underlying mantle creating convection currents to drive the plates. When two plates meet, the type of motion depends on the type of boundary.
The plates move past each other in a shearing motion at a transform boundary that is the cause of earthquakes. In this type of boundary, no destruction of the lithosphere was observed. The two plates move away from each other to create new lithosphere as magma rises from the mantle at a divergent boundary.
The two plates move towards each other which can result in volcanic activity at a convergent boundary.
Therefore, shearing causing the plates to slide past each other best describes the motion of the plates.
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46. Yawning may be caused by
A. high oxygen concentration in the blood.
B. high lactic acid concentration in the blood.
C. high carbon dioxide concentration in the blood.
D. high urea concentration in the blood.
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Cells in both plants and animals use ______ to create energy, carbon dioxide, and water, when breaking down glucose in the presences of oxygen.
A. Photosynthesis
B. ATP
C. Cellular Respiration
D. Fermentation
Answers
Answer:
C. Cellular Respiration
Answer:
Cells in both plants and animals use ______ to create energy, carbon dioxide, and water, when breaking down glucose in the presences of oxygen.
A. Photosynthesis
the serous membranes that surround the lungs are called the
Answers
The serous membranes that surround the lungs are called the pleura.
The pleura is a double-layered membrane that encloses each lung and lines the thoracic cavity. It consists of two layers: the visceral pleura and the parietal pleura. The visceral pleura is the inner layer that covers the surface of the lungs, while the parietal pleura is the outer layer that lines the chest wall and diaphragm.
The space between these two layers is called the pleural cavity and is filled with a small amount of fluid, known as pleural fluid. The pleura plays a crucial role in protecting and lubricating the lungs, allowing them to expand and contract smoothly during respiration while reducing friction.
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------The given questions is incomplete, the complete questions is:
"the serous membranes that surround the lungs are called the____"--------
The serous membranes that surround the lungs are called the pleura.
The serous membranes that surround the lungs are called the pleura. The pleura is a double-layered membrane that lines the thoracic cavity and covers the lungs. It consists of two layers: the visceral pleura, which is the inner layer that directly covers the lungs, and the parietal pleura, which is the outer layer that lines the thoracic cavity.
The pleura produces a small amount of fluid that acts as a lubricant, allowing the lungs to move smoothly during breathing. This fluid also helps to maintain the shape and position of the lungs within the thoracic cavity.
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The term greenhouse effect describes a occupational diseases of florists b the efforts of the White House to support environmental legislation c the effect climate change has on the economy d mutations in DNA from UV radiation e the trapping of heat energy by molecules in the atmosphere
Answers
Answer:
c
Explanation:
In an area in Africa, during dry months, temporary pools form where rivers flow during rainy months. Some fish have developed the ability to use their pelvic fins, which are on the underside of their body, as feet. They can use these feet to travel on land from one temporary pool to another. Other fish in these pools die when the pools dry. What can be expected to happen in this area after several years?
Answers
A. Humans have the fewest common ancestors with Species 1 and 4.
B. Humans do not have any common ancestors with Species 2 or 3.
C. Humans have the most distant evolutionary relationship to Species 4.
D. Humans have the closest evolutionary relationship to Species 1.
Answers
The evolutionary relationship between species can be determined through genetic and morphological analysis, as well as the fossil record.
What is species?In biology, a species is a basic unit of classification and a fundamental concept in the study of biodiversity. A species is defined as a group of organisms that can interbreed to produce fertile offspring. Members of a species share a common gene pool, and they are reproductively isolated from other groups. The concept of a species can be applied to both sexually reproducing and asexually reproducing organisms. In sexually reproducing organisms, interbreeding is necessary for the production of fertile offspring. In asexually reproducing organisms, a species is defined by the genetic and morphological characteristics of a group of organisms that have descended from a single common ancestor.
Here,
It is possible that humans share a closer evolutionary relationship with Species 1 than with Species 4, or that they share common ancestors with Species 2 or 3.
Therefore, none of the answer choices provided can be determined from the given statement alone.
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what are some ways your body can respond to allergens?
Answers
anaphylactic shock is a way ur body can react
The rising sea level could be a
consequence of
A. the desalination of water.
B. stormwater runoff.
C. global warming
D. glaciation
Answers
explanation: A warming climate can cause seawater to expand and ice over land to melt, both of which can cause a rise in sea level.
In this food web which organism is a producer
A.sawgrass
B.white tailed deer
C.great blue heron
D.anhinga
Answers
Answer: sawgrass
Explanation:
these are plants characterized by long,narrow leaves.
Please helppp ASAP I GIVE 100pts!!!!
Ecosystem According to their mode of nutrition how many classification of organisms are there? Describe each?
Answers
Animal - Animals are multicellular eukaryotes whose cells are bound together by collagen.
Plant - Plants are predominantly photosynthetic eukaryotes of the kingdom Plantae.
Fungi - A fungus is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms.
Protist - A protist is any eukaryotic organism that is not an animal, plant, or fungus.
Monera (unicellular) - Kingdom Monera belongs to the prokaryote family. These are the oldest known microorganisms on earth.
I apologize if i’m wrong or if this isn’t what you are looking for!
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\( \sf \red{Ecosystem \: according \: to \: their \: mode \: of \: nutrition}\)
\(\large{\underline{\underline{\pmb{\frak {\color {blue}{Answer:}}}}}}\)
Ecosystem is an area where plants, animals, micro organisms, as well as weather work together to form life. The non living things comes under abiotic factors whereas, living things comes under biotic factors.
\(\large{\underline{\underline{\pmb{\frak {\color {red}{Question:}}}}}}\)
\( \sf \red{How \: many \: classification \: of \: organisms \: are \: there?}\)
\( \sf \red{Describe \: each}\)
\(\large{\underline{\underline{\pmb{\frak {\color {blue}{Answer:}}}}}}\)
Organisms are divided into five kingdoms. They are:
Kingdom Monera(Prokaryotic). Kingdom Protista. Kingdom FungiKingdom PlantaeKingdom Animalia\(\pink\star\)Description of each kingdom is given below:
1) Kingdom Monera:- This kingdom is made up of simple single celled micro organisms.
2) Kingdom Protista:- This group of kingdom includes many kinds of unicellular algae, protozoans and unicellular fungi.
3) Kingdom Fungi:- Simple non green plants which cannot do photosynthesis, they are heterotrophic and eukaryotic organisms. Some fungi are parasites.
4) Kingdom Plantae:- This kingdom includes multicellular organisms expect for some primitive relatives of algae. They are eukaryotes, their each cell has a membrane bound cellular organelles.
5) Kingdom Animalia:- Animals have wall less eukaryotic cells. Growth of animals is limited and stops after reaching maturity. Animals have organisation of cellular, tissue, organs and organ system level.
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The shape of a blackbody curve depends on what single property of the blackbody?.
Answers
The shape of a blackbody curve depends on the single property of the temperature of the blackbody. It is the only single property of the blackbody that affects the shape of a blackbody curve.
Temperature completely determines the shape of a blackbody curve as it shows a wide variety of results by their amount in the increased or decreased state.
Blackbody Curve is the curve that represents the intensity of spread of the radiation that is emitted by any type of object. The curve drawn sometimes refers to a mathematical type of idealization which is known as a blackbody as it is an object that is capable of absorbing all kinds of radiation falling upon it.
Each curve will show an intensity of radiation that exists over a wide range of wavelengths as it is emitted at a particular temperature by the blackbody.
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6) Look at the picture to the right. Which do you
think are stronger: phosphodiester bonds or
hydrogen bonds? Why ?
Answers
Define these two categories of energy.
Renewable energy-
Non-renewable energy
Answers
Answer:
[See Below]
Explanation:
☆ Renewable Energy ☆
- This type of energy can't run out. It gets it's energy from the earth and so as long as the earth is intact it'll keep making energy. This includes Solar and Wind powered energy.
☆ Non-Renewable Energy ☆
- This type of energy comes from the earth as well, but it the more it's used, it can't be replaced as quick. This energy could be described as limited. This would include Gas, Oil, as well as Coal.
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Which characteristic is unique to alveolates, setting them apart from other protist clades?
a. The presence of peptidoglycan between membranes of an important organelle
b. Rows of tubular hairs on the longer of two unequally sized flagella
c. External shells of calcium carbonate
d. Air sacs below the cell membrane
e. A fully parasitic lifestyle
Answers
The characteristic that is unique to alveolates, setting them apart from other protist clades is the presence of air sacs below the cell membrane.
Thus, the correct option is D.
Аlveolаtes аre а diverse group of protists thаt include dinoflаgellаtes, ciliаtes, аnd аpicomplexаns. One of the key feаtures thаt distinguishes аlveolаtes from other protist clаdes is the presence of аlveoli, which аre smаll аir sаcs locаted just below the cell membrаne. These аir sаcs help to provide structurаl support for the cell аnd mаy аlso plаy а role in regulаting ion аnd wаter bаlаnce.
While other protist clаdes mаy hаve some of the other chаrаcteristics listed in the question, such аs the presence of peptidoglycаn, tubulаr hаirs on flаgellа, or externаl shells, the presence of аlveoli is unique to аlveolаtes аnd sets them аpаrt from other protist clаdes.
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how does microscopic relate to photosynthesis
Answers
Answer:
Microscopic refers to the microscopic level of plant physiology and biochemistry that is involved in photosynthesis. Photosynthesis is the process by which plants use sunlight to synthesize food from carbon dioxide and water. The process requires several chemical reactions and enzymes that occur at the microscopic level.
Explanation:
Explore which of these is an explanation slash prediction of what you think will happen during an investigation? A variable B hypothesis C fair test D control
Answers
Answer:
B. Hypothesis
Explanation:
Hypothesis is an explanation about a phenomenon that is proposed. This explanation is further subject to a test to make a scientific hypothesis.
scientific hypotheses is usually based on previous observations that is not satisfactorily explained with available scientific theories but need further clarifications.
After an hypothesis is formulates it is then subjected to test to ascertain if the hypothesis will be accepted or rejected. When rejected further investigation can be carried out to be sure of the outcome.