scispace - formally typeset
Search or ask a question

Answers from top 4 papers

More filters
Papers (4)Insight
We believe this is the first study showing that this peptide plays a physiological role at basal concentrations, preventing organ collagen accumulation.
Open accessJournal ArticleDOI
01 Sep 1995-Structure
575 Citations
The crystal structure of a collagen-like peptide determined to 1.85 Angstrum showed that these two features may be related.
This is a new method to covalently link collagen-like peptides with a stereochemistry that occurs in nature.

Related Questions

How does BPC-157 affect neurogenesis and synaptic plasticity?5 answersBPC-157 has shown significant effects on neurogenesis and synaptic plasticity in various injury models. In spinal cord injury, BPC-157 administration led to consistent clinical improvement, motor function recovery, and rescue of somatosensory neurons, indicating its impact on neuroregeneration and synaptic plasticity. Additionally, in hippocampal ischemia/reperfusion injuries, BPC-157 counteracted neural damage, resulting in full functional recovery, suggesting its role in promoting neurogenesis and synaptic plasticity. Moreover, in a study on ketamine-induced schizophrenia-like symptoms, BPC-157 mitigated cognitive dysfunction and anhedonia, highlighting its potential to modulate neuroplasticity and synaptic function. Overall, BPC-157 demonstrates promising neuroprotective and neuroregenerative properties, making it a potential therapeutic agent for enhancing neurogenesis and synaptic plasticity in various neurological conditions.
Is bpc 157 effective?5 answersBPC 157 has shown to be effective in various studies. It has been demonstrated to counteract severe occlusion/occlusion-like syndrome induced by antiarrhythmics and beta-blockers, leading to the resolution of brain lesions, congestion in organs, bradycardia, hypertension, and thrombosis. BPC 157 has also been found to reduce congestion and hemorrhage in organs, specifically in healing perforated defects. In addition, BPC 157 attenuates the detrimental hemodynamic effects of sotalol and has a rapid-acting protective effect. Furthermore, BPC 157 has a wide range of beneficial effects on muscle healing and function recovery, heart failure, and smooth muscle function. It has also been shown to have cytoprotective abilities in organizing simultaneous healing of different tissues and recovering muscle disabilities caused by various factors. Overall, the evidence suggests that BPC 157 is effective in various therapeutic applications.
Does Collagen peptides have B vitamins?1 answers
How do you take collagen peptide?4 answers
Is Olly collagen peptides good?2 answers
What's the best collagen peptide supplement?4 answers

See what other people are reading

Is there any cosmetical peptide with more than 20 amino acids?
5 answers
Yes, there are cosmetic peptides with more than 20 amino acids. However, shorter peptides (<20 amino acids) lacking disulfide bonds are preferred for their antimicrobial activity, ease of synthesis, and compatibility with large-scale production. For instance, a peptide with 3 to 10 amino acids, such as Pal-K(Ac)GH or Pal-K(Ac)HG, is used in cosmetic treatments like anti-aging and skin firming. Additionally, peptide type composition cosmetics contain various peptides like yeast peptide, oligopeptide-1, and oligopeptide-3, which contribute to repairing skin damage, reducing fine lines, and promoting skin growth. While longer peptides exist, the focus in cosmetics often leans towards shorter peptides for their specific benefits and ease of formulation.
Protein bands at the end of the sds page?
4 answers
Protein bands at the end of SDS-PAGE can sometimes deviate from the expected molecular mass, indicating the presence of additional proteins or post-translational modifications. Studies have shown that bands with apparent molecular masses larger or smaller than predicted are common. For instance, in marine benthic macroalgae, distinct banding patterns were observed for different genera, showcasing the variability in protein profiles. Furthermore, seed protein banding patterns in chili peppers exhibited significant intra and inter-specific differences, suggesting potential for crop improvement through hybridization programs. Utilizing SDS-PAGE for protein isolation and identification is a valuable tool in various fields, including cancer biomarker identification and nutritional studies. Overall, analyzing protein bands at the end of SDS-PAGE provides insights into protein diversity, modifications, and potential applications in different research areas.
Why does Cholesterol coating form nanoparticle with small size?
5 answers
Cholesterol coating forms nanoparticles with small sizes due to its ability to stabilize and promote lipid interactions at the nanoscale. Research indicates that cholesterol-rich nanoparticles can be synthesized with sizes ranging from 15 to 31 nm, demonstrating the role of cholesterol in nanoparticle formation. Moreover, cholesterol-phosphate conjugates have been shown to assemble into stable nanoparticles with high encapsulation efficiency, promoting interactions with cell membranes and enhancing cellular uptake. Additionally, cholesterol-modified peptides have been found to self-assemble into stable nanoparticles with considerable stability, showing potential for therapeutic applications in cancer treatment. These findings collectively highlight the crucial role of cholesterol in forming stable and functional nanoparticles, especially in the context of drug delivery systems and cancer therapy.
How can algae-derived proteins and peptides be utilized in the development of new drugs and medications?
5 answers
Algae-derived proteins and peptides exhibit pharmacological potential for drug development. These compounds, including pigments, polysaccharides, and peptides, possess anti-inflammatory, antioxidant, and neuroprotective properties, making them valuable in treating various diseases. Studies have shown that peptides from microalgae, when stabilized using carriers like gold nanoparticles, can enhance their stability and efficacy in biological systems. Algae are rich sources of bioactive components like fatty acids, polysaccharides, and antioxidants, which are essential for pharmaceutical applications. Despite the existing challenges, ongoing research aims to harness the therapeutic potential of algae-derived proteins and peptides through in vitro, animal, and clinical studies, paving the way for their incorporation into new drugs and medications.
Do ribonucleases autohydrolyze?
5 answers
Ribonucleases (RNases) exhibit autohydrolysis, as observed in various studies. The autocatalytic properties of RNAs, including short oligoribonucleotides, lead to selective hydrolysis, independent of ribonuclease contamination. Additionally, RNase A undergoes irreversible thermal denaturation involving hydrolysis and deamidation, especially under soft-hydrothermal processing conditions. Enzymes capable of hydrolyzing phosphate esters, like RNase A, show a preference for intermediate product release over hydrolysis, indicating autocatalytic behavior. The structures and mechanisms of natural enzymes, including RNases, involve interactions between amino acid residues that facilitate hydrolysis via acid-base catalysis rather than nucleophilic catalysis. Furthermore, purified influenza virus contains ribonuclease activity that degrades host cell RNA through hydrolysis, showcasing the enzymatic hydrolytic capability of RNases.
What are the current trends and developments in the Chinese protein market?
5 answers
The Chinese biopharmaceutical industry, including the protein market, has been experiencing significant growth and development. China's biopharmaceutical sector has shown a substantial increase in sales volume, with total sales of biological products reaching 67.91 billion yuan in 2020. The industry is considered one of the seven emerging strategic industries in China, demonstrating unique advantages in treating persistent diseases and offering broad prospects in the pharmaceutical sector. Moreover, the industry is thriving due to advancements in biopharmaceutical technology, which is considered one of the most promising biotechnologies globally. The amino acid industry in China has also seen remarkable progress, with the country becoming a major global supplier of amino acids like glutamic acid and lysine. Overall, these trends reflect a robust and evolving landscape in the Chinese protein market.
What is the Current State of Student Innovation and Entrepreneurship in Universities?
10 answers
The current state of student innovation and entrepreneurship in universities is characterized by a dynamic shift towards fostering innovative and entrepreneurial talents as a response to the demands of the modern social market. Universities have been actively integrating innovation and entrepreneurship education into their curricula, recognizing its importance in cultivating talents that can contribute to diversified development in China's talent market. This integration is further enhanced by the introduction of collaborative education mechanisms, aiming to leverage all available resources for a comprehensive educational experience that prepares students for success in the international market and supports the establishment of an innovation-oriented country. However, the transition towards a student-centered innovation and entrepreneurship education model reveals several challenges, including the lack of content integration, educational method convergence, simplistic training methods, and the need for improved teacher quality. Despite these challenges, the shift towards student-centered practices is seen as crucial for enhancing students' innovation and entrepreneurship abilities. Universities are also exploring the integration of extracurricular entrepreneurship practices and digital platforms to bridge the gap between professional knowledge teaching and the demands of the social talent market. The concept of transforming universities into innovative and entrepreneurial ecosystems is gaining traction, with a focus on addressing the gap between academic curricula and marketplace demands. This transformation is seen as essential for harnessing the potential of the youth population for economic growth and addressing societal challenges. The use of big data technology in studying innovation and entrepreneurship approaches offers new opportunities for enhancing these educational programs. Despite these advancements, there are still issues related to the weak educational foundation, inadequate implementation of government policies, and low enterprise participation. Universities are encouraged to adopt entrepreneurial behaviors and innovate in knowledge-based services to become more entrepreneurial. Addressing the deficiencies in the management of innovation and entrepreneurship projects through informatization is also crucial for improving the overall management level and supporting students' comprehensive development.
How does the current state of student innovation and entrepreneurship in universities compare to previous decades?
6 answers
The current state of student innovation and entrepreneurship in universities has evolved significantly compared to previous decades, reflecting a more structured, supported, and integrated approach. Historically, the concept of entrepreneurial universities emerged as public funding declined, necessitating diversified funding sources and programs to meet the diverse needs of students and the community. This led to the development of entrepreneurial skills, such as leadership, managerial, and negotiation skills, through various programs tailored to different types of entrepreneurs. In recent years, the rapid development of science, culture, and economy, alongside governmental policies, has further propelled the integration of innovation and entrepreneurship education in universities. This integration aims to meet the talent demands of China's social market and promote a diversified talent market, with universities adding relevant courses and establishing education systems to support this initiative. The introduction of large data technology and the internet has also enhanced the approach to innovation and entrepreneurship, offering new tools and methodologies for research and development in this field. Moreover, the current landscape is characterized by a collaborative education mechanism, emphasizing the integration of all forces to realize complementary advantages and the construction of a unique innovation entrepreneurship education mode. This is supported by the triple helix theory, which advocates for a trinity system of colleges, governments, and enterprises to reform innovation and entrepreneurship education. The shift towards student-centered education practices further signifies a departure from traditional, teacher-centered methods, aiming to cultivate students' innovation and entrepreneurship abilities more effectively. Additionally, the current era has seen the introduction of various policies by the Chinese government to promote innovation and entrepreneurship, with universities innovating teaching methods and models to adapt to these changes. The concept of the "entrepreneurial university" has evolved to emphasize universities' roles in generating financial resources, forming collaborations, and integrating an entrepreneurial culture to support knowledge-based economies. Project-driven education systems and the informatization of project management have become key aspects of modern innovation and entrepreneurship education, aiming to improve the comprehensive quality of college students and the management level of projects in universities. In summary, the current state of student innovation and entrepreneurship in universities is more dynamic, supported, and integrated, reflecting a significant evolution from the practices of previous decades, driven by policy, technology, and educational reforms.
Is there a difference in metabolism from ILE between men and women?
5 answers
There are notable differences in metabolism between men and women, especially in critical illness scenarios. Research indicates that women exhibit distinct metabolic responses early in critical illness, showing positive associations in sphingomyelin and lysophospholipid metabolites compared to men, along with negative associations in acylcarnitine, androgenic steroid, bile acid, nucleotide, and amino acid metabolites. Additionally, in endurance athletes, women tend to use more lipids and less carbohydrates and proteins as energy sources compared to men during long-lasting exercise, influenced by hormonal differences like 17b-estradiol and testosterone. Furthermore, in critically ill patients, females demonstrate a different amino acid production response, with greater elevations or attenuated reductions in protein breakdown-related amino acids compared to males. These findings highlight the importance of considering gender-specific metabolic variations in various physiological states.
HOW peptone and IRON complex IS MADE?
5 answers
Peptone can be produced by utilizing condensed fish soluble waste material through a method involving odor removal, enzymolysis, centrifuging, and spray-drying, resulting in a peptone product with complete amino acid varieties and high nutrient value. On the other hand, an iron complex can be prepared by reacting a ligand with anhydrous FeCl3 in acetonitrile to form a complex solution, followed by obtaining the crystal of the iron complex through precipitation. Additionally, a method for producing an iron binuclear complex involves formulating a precursor solution with an iron salt and a specific compound, then mixing it with another compound to yield the desired complex. These methods provide insights into the production processes of peptone and iron complexes, showcasing different approaches for creating these valuable products.
Are there any papers on gels that have multiple acquired properties such as self-healing?
4 answers
Multiple research papers have explored the development of hydrogels with diverse properties, including self-healing capabilities. These hydrogels are designed to respond to various stimuli and possess the ability to repair themselves after damage. For instance, a study focused on a self-healing hydrogel with multiple dynamic bond cross-links, combining reversible catechol-Fe3+ coordinate bonds, hydrogen bonding, and Schiff base bonds, demonstrated excellent autonomous healing and potential for diabetic wound treatment. Another research project aimed to create an innovative gel carrier based on dynamic interactions between amphiphilic polyurethane and peptides, resulting in self-assembling gels with self-healing properties suitable for drug delivery systems and tissue regeneration. These studies highlight the growing interest in multifunctional gels with self-healing abilities for various biomedical applications.