Sunday, January 26, 2020

Polymeric Nanoparticles in Drug Delivery

Polymeric Nanoparticles in Drug Delivery Abstract TO DRUG TARGET For the past few decades, there has been a respectable exploration interest in the territory of drug conveyance utilizing particulate conveyance frameworks as transporters for little and huge particles. Particulate frameworks like nanoparticles have been utilized as a physical methodology to adjust and enhance the pharmacokinetic and pharmacodynamic properties of different sorts of drug particles. They have been utilized within vivo to secure the drug element in the systemic course, confine access of the medication to the picked destinations and to convey the drug at a regulated and managed rate to the site of activity. Different polymers have been utilized within the detailing of nanoparticles for drug conveyance exploration to expand helpful profit, while minimizing side impacts. Here, we survey different parts of nanoparticle plan, characterization, impact of their attributes and their requisitions in conveyance of medication atoms and restorative genes. Introduction for reflective statement The utilization of nanotechnology in medicine and all the more particularly drug conveyance is situated to spread quickly. At present numerous substances are under examination for drug conveyance and all the more particularly for growth help. Interestingly pharmaceutical sciences are utilizing nanoparticles to diminish lethality and symptoms of medications and up to as of late finished not understand that transport system themselves may force dangers to the patient. The sort of perils that are presented by utilizing nanoparticles for medication conveyance are past that postured by traditional dangers forced by chemicals in established conveyance frameworks. For nanoparticles the information on molecule danger as got in inward breath lethality demonstrates to the way industry standards to explore the potential perils of nanoparticles. The toxicology of particulate matter varies from toxicology of substances as the forming chemical(s) could conceivably be dissolvable in living lattices , therefore impacting incredibly the potential introduction of different inward organs. Then again, retained species might likewise impact the potential lethality of the breathed in particles. Discussion For nanoparticles the circumstances is distinctive as their size opens the potential for intersection the different living hindrances inside the constitution. From a positive perspective, particularly the possibility to cross the blood mind hindrance may open new routes for medication conveyance into the cerebrum. Whats more, the nanosize likewise takes into consideration access into the cell and different cell compartments including the core. An incalculable number of substances are at present under examination for the arrangement of nanoparticles for drug conveyance, fluctuating from organic substances like egg whites, gelatin and phospholipids for liposome’s, and moresubstances of a chemical nature like different polymers and strong metal holding nanoparticles. It is evident that the potential collaboration with tissues and cells, and the potential harmfulness, incredibly relies on upon the genuine arrangement of the nanoparticle definition. This paper gives a review on a p ortion of the as of now utilized frameworks for medication conveyance. In addition the potential useful utilize additionally consideration is attracted to the inquiries how we ought to continue with the security assessment of the nanoparticle plans for medication conveyance. For such testing the lessons gained from molecule lethality as connected in particle toxicology may be useful. In spite of the fact that for pharmaceutical utilize the current prerequisites appear to be satisfactory to identify a large portion of the antagonistic impacts of nanoparticle definitions, it cannot be normal that all parts of nanoparticle toxicology will be distinguished. Thus, likely extra more particular testing might be required. Later years have seen exceptional development of exploration and provisions in the territory of nanoscience and nanotechnology. There is expanding confidence that nanotechnology, as connected to drug, will acquire critical developments the determination and medicine of malady. Designed nanoparticles are a critical device to understand various these provisions. It must be distinguished that not all particles utilized for therapeutic purposes go along to the as of late proposed and now by and large acknowledged meaning of a size ≠¤100 nm.however, numerous tests must be overcome if the provision of nanotechnology is to understand the expected enhanced comprehension of the patho-physiological premise of illness, carry more refined analytic chances, and yield enhanced thereapies. Toxicological dangers of nanoparticles To utilize the potential of Nanotechnology within Nanomedicine, full consideration is required to security and toxicological issues. For pharmaceuticals particular medication conveyance details may be utilized to build the alleged helpful proportion or record being the edge between the measurement required for clinical viability and the dosage prompting side effects ( (lethality). Notwithstanding, additionally for these particular details a toxicological assessment is required. This is especially valid for the provisions of nanoparticles for drug conveyance. Medicinal necessity For medicinal purpose certain routine measures requirement to be performed which will hang on to various potential dangers. In any case, it might be expected that not all dangers are at this minute known for the utilization of nanoparticles. Advantages Nanoparticle-based drug conveyance frameworks have extensive potential for medication of tuberculosis (TB). The essential mechanical favorable circumstances of nanoparticles utilized as medication bearers are high stability, high transport limit, achievability of fuse of both hydrophilic and hydrophobic substances, and possibility of variable courses of organization, including oral provision and inhalation. Nanoparticles can likewise be intended to permit regulated (supported) drug discharge from the network. These properties of nanoparticles empower change of drug bioavailability and decrease of the dosing recurrence, and may resolve the issue of nonadherence to endorsed help, which is one of the significant deterrents in the control of TB scourges. The accompanying are around the essential innovative points of interest of nanoparticles as medication transporters: high security (i.e., long timeframe of realistic usability); high bearer limit (i.e., numerous pill particles could be c onsolidated in the molecule grid); attainability of fuse of both hydrophilic and hydrophobic substances; and practicality of variable courses of organization, including oral organization and inward breath. These bearers can likewise be intended to empower regulated (supported) pill discharge from the matrix.the conduct of polymeric nanoparticles in the gastrointestinal tract is affected by their bioadhesive properties; grip of nanoparticles to the mucosa upgrades the retention of the copartnered medication, hence expanding its bioavailability. Consequently, lectins have been indicated to enhance mucoadhesion of the pill because of the biorecognition of the lectin-united transporters by glycosylated structures in the intestine.their significant focal points, for example, change of medication bioavailability and lessening of the dosing recurrence, may make a sound support for better administration of the malady, making specifically watched medicine more pragmatic and moderate. An alte rnate significant focal point of the nanoparticles is the plausibility of the adaptable courses of pill organization, including oral and inward breath courses. Furthermore, high soundness of the nanoparticles proposes long time span of usability. It could be normal that future examination will focus on the improvement of the vectorized conveyance frameworks consolidating preferences of the colloidal bearers, for example, expansive payloads of a medication, with animated focusing to the spoiling destinations. Conclusion The achievement of this innovation will likely rely on upon toxicological issues connected with comprehension of the destiny of nanocarriers and their polymeric constituents in the physique, and end of the danger of the remaining natural solvents. In this admiration, the likelihood of utilizing pill bearers produced out of characteristic polymers (e.g., chitosan or alginate) speaks to a magnetic point of view. The utilization of Nanotechnology in solution and all the more particularly pill conveyance is situated to spread quickly. For a long time pharmaceutical sciences have been utilizing nanoparticles to lessen danger and symptoms of medications. Up to as of late it was not understood that these transporter frameworks themselves may force dangers to the patient. The sort of risks that are presented by utilizing nanoparticles for pill conveyance are past that postured by expected dangers forced by chemicals in conveyance networks. In any case, in this way, the experimental ideal mod el for the conceivable (unfavorable) reactivity of nanoparticles needs and we have small comprehension of the nuts and bolts of the cooperation of nanoparticles with living cells, organs and life forms. A theoretical comprehension of natural reactions to nanomaterials is required to create and apply sheltered nanomaterials in medication conveyance later on. Moreover a nearby coordinated effort between those working in pill conveyance and molecule toxicology is vital for the trade of ideas, strategies and skill to accelerate this issue. References Gelperina.S. et al. (2005). The Potential Advantages of Nanoparticle Drug Delivery Systems in Chemotherapy of Tuberculosis.American journal of Respiratory and critical care medicine. 172(12).1487-1490). Retrieved from  http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2718451/ Albrecht C, Knaapen AM, Becker, et al. The crucial role of particle surface reactivity in respirable quartz induced reactive oxygen/nitrogen species formation and APE/Ref-1 induction in rat lung.Respir Res.2005;6:129. Ã…kerman ME, Chan WCW, Laakkonen P, et al. Nonocrystal targeting in vivo.PNAS.2002;99:12617–21. American Journal of Respiratory and Critical Care Medicine Alyautdin RN, Petrov VE, Langer K, et al. Delivery of loperamide across the blood-brain barrier with polysorbate 80-coated polybutylcyanoacrylate nanoparticles.J Pharm Res.1997;14:325–8.erican Journal of Respiratory and Critical C Bourges JL, Gautier SE, Delie F, et al. Ocular drug delivery targeting the retina and retinal pigment epithelium using polylactide nanoparticles.Invest Ophthalmol Vis Sci.2003;44:3562–9 Medicine Borm PJ, Kreyling W. Toxicological hazards of inhaled nanoparticles – potential implications for drug delivery.J Nanosc Nanotechnol.2004;4:521–31. Borm PJ, Muller-Schulte D. Nanoparticles in drug delivery and environmental exposure: same size, same risks?Nanomedicine.2006;1:235–49. Benardi RJ, Lowery AR, Thompson PA, et al. Immunoshells for targeted photothermal ablation in medulloblastoma and glioma: an in vitro evaluation using human cell lines.J Neurooncol.2007 Sep 6;Epub ahead of print. Borm PJ. Particle toxicology: from coal mining to nanotechnology.Inhal Toxicol.2002;14:311–24. Cascone MG, Lazzeri L, Carmignani C, et al. Gelatin nanoparticles produced by a simple W/O emulsion as delivery system for methotrexate.J Mat Sc: Mat in Med.2002;13:523–6. Chen LC, Nadziejko C. Effects of subchronic exposures to concentrated ambient particles (CAPs) in mice V CAPs exacerbate aortic plaque development in hyperlipidemic mice.Inhal Toxicol.2005;17:217–24. Campen MJ, McDonald JD, Gigliotti AP, et al. Cardiovascular effects of inhaled diesel exhaust in spontaneously hypertensive rats.Cardiovasc Toxicol.2003;3:353–61. Calderon-Garciduenas L, Reed W, Maronpot RR, et al. Brain inflammation and Alzheimer’s-like pathology in individuals exposed to severe air pollution.Toxicol Pathol.2004;32:650–8. Damascelli B, Patelli GL, Lanocita R, et al. A novel intraarterial chemotherapy using paclitaxel in albumin nanoparticles to treat advanced squamous cell carcinoma of the tongue: preliminary findings.Am J Roentgenol.2003;181:253–603. Donaldson K, Stone V, Tran CL, et al. Nanotoxicology.Occup Environ Med.2004;61:727–28. Duncan R. The dawning era of polymer therapeutics.Nat Rev Drug Disc.2003;2:347–60. Edetsberger M, Gaubitzer E, Valic E, et al. Detection of nanometer-sized particles in living cells using modern fluorescence fluctuation methods.Biochem Biophys Res Commun.2005;332:109–16. Elder A, Gelein R, Silva V, et al. Translocation of inhaled ultrafine manganese oxide particles to the central nervous system.Environ Health Perspect.2006;114:1172–8. Ferrari M. Cancer nanotechnology: opportunities and challenges.Nat Rev Cancer.2005;5:161–71. Gibaud S, Demoy M, Andreux JP, et al. Cells involved in the capture of nanoparticles in hematopoietic organs.J Pharm Sci.1996;85:944–50. Gomes AJ, Lunardi LO, Marchetti JM, et al. Indocyanine green nanoparticles useful for photomedicine.Photomed Laser Surg.2006;24:514–21. Gupta AK, Curtis ASG. Surface modified supermagnetic nanoparticles for drug delivery: interaction studies with human firbroblasts in culture.J Mater Sci: Mat in Med.2004;15:493–6. Hoshino A, Fujioka K, Oku T, et al. Physicochemical properties and cellular toxicity of nanocrystal quantum dots depend on their surface modification.Nano Lett.2004;4:2163–9. Huang M, Khor E, Lim L-Y. Uptake and cytotoxicity of chitosan molecules and nanoparticles: effects of molecular weight and degree of deacetylation.Pharm Res.2004;21:344–53. JECFA (Joint FAO/WHO Expert Committee on Food additives) Summary of Evaluations Performed by the Joint FAO/WHO Expert Committee on Food Additives.INS 175.2001. Kawano T, Yamagata M, Takahishi H, et al. Stabilizing of plasmid DNA in vivo by PEG-modified cationic gold nanoparticles and the gene expression assisted with electrical pulses.J Control Release.2006;111:382–9. Kirchner C, Liedl T, Kudera S, et al. Cytotoxicity of colloidal CdSe and CdSe/ZnS nanoparticles.Nano Letters.2005;5:331–8. Koziara JM, Lockman PR, Allen DD, et al. Paclitaxel nanoparticles for the potential treatment of brain tumors.J Control Release.2004;99:259–69. Kreuter J. Nanoparticulate systems for brain delivery of drugs.Adv Drug Deliv Rev.2001;47:65–81. Lenaerts V, Nagelkerke JF, Van Berkel TJ, et al. In vivo uptake of polyisobutyl cyanoacrylate nanoparticles by rat liver Kupffer, endothelial, and parenchymal cells.J Pharm Sci.1984;73:980–2. Lockman PR, Koziara JM, Mumper RJ, et al. Nanoparticle surface charges alter blood-brain barrier integrity and permeability.J Drug Target.2004;12:635–41. Panyam J, Zhou WZ, Prabha S, et al. Rapid endo-lysosomal escape of poly(DL-lactide-co-glycolide) nanoparticles: implications for drug and gene delivery.FASEB J.2002;16:1217–26. Oberdà ¶rster G, Sharp Z, Atudorei V, et al. Translocation of inhaled ultrafine particles to the brain.Inhalation Toxicol.2004;16:437–45.

Saturday, January 18, 2020

Development of Islamic Banking and Finance in Singapore

In the context of economy, Singapore s a trade-oriented market economy that basically practices conventional banking system. However, the Islamic banking system has slowly entering the Singapore banking system since the year 2005. The Islamic banking system was not rapidly executed nor accepted because the conventional banking sector has developed well over the period of time. The Monetary Authority of Singapore (MASS) is the responsible entity in helping the progress of Islamic finance in the country. The table provided below is to show some of the comparison between conventional banking system and Islamic banking system Singapore.Additional buyer's stamp duty needs to be paid off by certain groups of people that want to obtain real estates. Additional buyer's stamp duty for certain Islamic transactions involving real estates is removed. Using the usual structures used for tax treatment in conventional banking system. Using Maharajah, Muhammad, and ‘Jar WA lasting structures o n the tax treatment for Islamic financing since 2006. Contribute 75% for annual growth rate of Singapore. Contribute for annual growth rate of Singapore since established and still growing at a fast rate.BACKGROUND Singapore is a highly developed trade-oriented market economy. Singapore economy has been ranked as the most open in the world, least corrupt, most pro- business, with low tax rates (14. 2% of Gross Domestic Product, GAP) and has the third highest GAP in the world; in terms of Purchasing Power Parity (POP), of $318. 9 billion in 2011. Singapore initiated its Islamic finance Journey at the start of the millennium with the watershed decision to give preferential tax treatment for Islamic finance.The Singapore government, in tabling its 2002 budget, announced fiscal incentives under he Financial Sector Incentive (IFS) scheme after realizing the great potential of Islamic finance, especially as a reliable alternative assets class. These fiscal incentives have prompt the estab lishment of several Islamic window operations in the republic, including Standard Charted Bank, HASH, COB, COMB and Mbabane. In 2005, the Monetary Authority of Singapore (MASS) refined its regulations to facilitate the growth of Islamic finance. It also removed the additional stamp duties for certain Islamic transactions involving real estate.To contribute to the development of Islamic nuance, MASS Joined the Islamic Financial Services Board (IFS) and has participated actively in its various working groups and task forces in areas like supervisory review, Islamic money markets, capital adequacy, liquidity management and solvency requirements for tactful operations. In 2006, clarifications were made on the tax treatment for Islamic financing using Maharajah and Sarah with Assistant structures. Singapore-based banks began to offer Maharajah investments and Maharajah financing.In 2007, retail Maharajah investors were accorded the same regulatory protection as conventional depositors. I n 2008, a concessionary tax rate was introduced for qualifying Shari-compliant lending, fund management, tactful and retrieval activities. MAIN PRODUCT Penthouse Singapore is having small domestic market and competition compare to other country, it can still position itself in a niche market in the region. In Islamic finance area, Singapore, through the integrated financial and economic development, can create new opportunities for Islamic finance and other financial products.Monetary Authority of Singapore (MASS) has recognized the characteristic of Singapore policy approach has been to align tax treatment of Islamic contracts with the treatment of conventional financing contracts. Singapore has refined its regulatory framework and tax structures over the years to strengthen its Islamic Finance. In the recent years, Singapore has their eyes on Islamic Finance. There are four profit sharing financial products offered by Islamic financial institution in Singapore which are muskrat, m aturated, maharajah and Sarah.Islamic financial institution in Singapore also offers insurance product namely Tactful. The Monetary Authority of Singapore (MASS) gave its approval to bank to engage in non-financial activities such as commodity trading to promote maharajah transactions. Maharajah is also commonly used in home financing and car financing. Islamic insurance or Tactful is the insurance products of Islamic finance. With more than S$50 million Tactful funds, the Islamic insurance or Tactful has been successful in Singapore. MASS has issued SKU program to provide Shari compliant regulatory assets.The Joint arrangers of the SKU program are the Standard Chartered Bank and The Islamic Bank of Asia (B Asia) and the legal counsel advising the transactions is Allen & Eggshell. The chairman of B Asia, Abdullah Has USAF has stated that this program is significant for being the first reverse inquiry Sarah based SKU from such a high quality issuer in the world and it reflects Singap ore growing competence in support functions for Islamic finance, such as providing the required legal services. Besides that, Singapore has been introduced to the Singapore Unit Trusts Ethical Growth Fund that complies with principle of Shari by Mbabane.Moreover, in May 2008, Singapore was the first-listing of a Shari-compliant exchanged traded fund FEET). MASS Joined the Islamic Financial Services Board (IFS) and participated in various working groups and task forces to contribute to the development of Islamic PROMOTING & MARKETING The global Islamic finance industry has grown to reach some US$I . 3 trillion in total asset size, Singapore has remained committed in introducing Islamic Finance to the island's monetary system when the Monetary Authority of Singapore (MASS) established its S$200 million SKU AAA-Sarah Trust Certificate Issuance Program.The program marked the highest credit quality in the first Islamic finance market of SKU. To view it in a larger context, it is an extre mely huge effort from Singapore Monetary Authority to foster the growth of the country Islamic Finance market. This SKU AAA-Sarah Trust Certificate Issuance Program is one part of a bilateral approach of providing both a favorable regulatory framework and high quality liquidity assets for financial institutions to commerce Islamic Finance transactions, with the main objective of promoting the Islamic Finance market in Singapore.The government's aim is to control the country strength in wholesale banking, asset management and UAPITA markets to tallow Islamic financial service to prosper, in conjunction with the already established conventional financial services available in the island. According to the speech given by Assistant Managing Director of Monetary Authority of Singapore (MASS), Mr.. Eng Sam Sin, the authority hosted initiatives to create an encouraging environment for Islamic financial activities to grow in Singapore.Their basic approach was to level the playing field betw een Islamic and conventional finance as many of the same risks can be found in both. Since 2004, their body has revived clarifications for an increasing number of Shari-compliant financing arrangements and had worked with the industry and other government agencies to ensure that Islamic financial players and end-users are not disadvantaged in terms of taxation. In respond, the range of Islamic financial products available in Singapore has expanded beyond Shari-compliant credit facilities such as SKU.There has been a steady issuance of Sucks and they were aware there are more incoming. Tax incentives were actively introduced by Singapore government to harmonies the tax retirement of certain Shari-compliant financing instruments including the imposition of double stamp duties in Islamic transactions involving real estate in Singapore, and providing the same concessionary tax treatment to income from SKU. In Singapore 2013 Budget, Singapore government has stated about the widening of F inancial Sector Incentive (IFS) Scheme which was forecasted to bright a new light to the island's already established Islamic Finance market.Qualifying Islamic Finance activities under the FSML-lilacs Finance award will be incentive at a 12 percent concessionary tax rate. In 2001, Malaysia's largest bank, Mbabane, started Islamic banking in Singapore with the introduction of Singapore Unit Trusts Ethical Growth Fund while in 2006, the bank introduced a Shari-compliant online savings account and savings UCM checking account that is also complied with the principles of the Shari. Another significant move in the development of Islamic finance was through education.The Singapore Islamic Scholars and Religious Teachers Association (PEERAGES) has announced that some Islamic religious scholars would be trained in banking and finance to assist Singapore aim of becoming a hub for Islamic Finance. RECEPTION & PROBLEMS Singapore financial markets start to see a gradual increase in the Islamic financial products. The global Islamic financial markets are estimated to be valued at approximately IIS$ 1 trillion and also are expected to grow rapidly at an annual rate of 25 per cent. In 2009, the Monetary Authority of Singapore (MASS) is S$ 200 million through SKU AAA-Sarah Trust Certificate Issuance Program.On the next year, the financial market of the Khans National Beebread's increases to S$ 1. 5 billion through SKU Wake. The MASS has adopted a fractional approach by insert new revisions relating to Islamic banking and finance to develop the regulatory framework of Islamic banking and finance in Singapore. They abide the legislation, the Banking Act and Securities and Futures Act and regulations to accommodate and focus the regulation of Islamic banking and finance within the conventional banking in Singapore without any specific reference to Shari.Similarly, the income tax legislation and regulation in Singapore have been adjusted in order to establish a level playing fiel d through practicing same tax treatments and incentives as it is part f conventional financing arrangements. However, there are some barrier that needs to overcome before Singapore developed as an international financial centre for Islamic banking and finance. Firstly, there is still a lack of friendliness of issuers and investors in Singapore with the detailed components and mechanics of Islamic financial products.Thus, they need to increase the financial incentives offered to issuers to attract them to invest more time and resources in practicing themselves on Islamic financial products. Secondly, Islamic banking and finance legal framework in Singapore has not been tasted. While in Malaysia, the Central Bank of Malaysia Act 2009 renders the Central Bank of Malaysia's Shari Advisory Council as the sole authority relating to Islamic banking and finance in Malaysia.Conversely, due to Singapore position as a non-Muslim country, the legislation and regulations touching on Islamic fina ncial instruments are sterilized from religious reference. Singapore also did not have a party that can compliance with the application of Shari principles in the Islamic banking and finance sector. Natural advantages hat are given in Singapore is due to its strong banking regulatory framework, political ability and high-skilled professional workers.

Thursday, January 9, 2020

US Civil War - 1519 Words

The American Civil War created the nation of the United States as we know it today. The bloodiest war in the history of the nation, the victory was a combination of many factors and many battles that finally resulted in a Union victory. But why would a nation engage in combat so fiercely that more Americans were lost in the one war than in the American Revolution, WW1, WW2 and the Vietnam War combined? The main cause of the American Civil War was slavery. According to historian David Goldfield, â€Å"Both Northerners and Southerners recognized slavery as the immediate cause of the Civil War† and even Abraham Lincoln acknowledged this fact in his second inaugural address by saying, â€Å"An eighth of the whole population were coloured slaves, not†¦show more content†¦Lasting all day, and beginning the next at daybreak, the leaders had only a small Methodist chapel in which to convene to discuss potential rapid strategizing. Due to the Southerners’ element of surprise and the Northerners’ superior force, it became the most costly battle of the war to date with 23 000 dead, injured or captured, and with around equal numbers on both sides. It was then the South were to suffer a great defeat at the Battle of Antietum – Lee marched a force of 40 000 strong to Maryland on 4th September, 1862, only to be met with huge numbers of General George McClella n’s troops. 23 000 were killed in a single day, and General Lee was forced to retreat back to Virginia. After these major humiliations, it was months before the first real turning point of the war when the tide began to turn towards a Union success. Although politically the Union made some impact with the release of the Emancipation Proclamation on 1st January, 1863, in reality, there was little change in the secessionist states and the war dragged onwards. An excellent execution of division tactics by Lee resulted in a Confederate victory over the new Union commander Hooker at the Battle of the Wilderness, but at a cost of 24 000 casualties. From May to July 1863, Grant laid siege to the city of Vicksburg, Mississippi, starving the population and firing shots at any soldiers who appeared on the walls of the town. After a naval landing, commander Pemberton’s force of 23 000 met Grant’sShow MoreRelatedVictory in the North: Us Civil War1003 Words   |  5 Pages| Victory in The North | A synopsis on the outcome of the U.S. Civil War | | [Type the author name] | 11/6/2010 | | Since the final battle of the American Civil War was fought in 1865, scholars have debated the reasons for the Union’s victory over the Confederacy. 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Wednesday, January 1, 2020

Right to Carry Laws -- Do They Make Society Safer

In the wake of the mass shooting at Sandy Hook Elementary School in December  2012, many in the U.S. rallied around the theory that good guys with guns make society safer, and that if there had been one present at the school that day, many lives could have been spared. Years later, this logic persists, thanks in large part to media messaging and lobbying by the National Rifle Association (NRA), which maintains the position that responsible gun owners make the U.S. a safer place. However, two studies from leading public health researchers have found this suggestion to be patently false. One, conducted by researchers at Stanford and Johns Hopkins, and published in 2014, found statistically significant evidence that right-to-carry laws lead to increases in violent crime. The other, a study by a team of Harvard researchers, found overwhelming evidence that the majority of experts on gun crime — those who have published peer-reviewed studies on the topic and know the data — disagree with the NRA. Right-to-Carry Laws Lead to Increases in Violence Crime The study out of Stanford and Johns Hopkins considered  county-level crime data from 1977-2006  and state-level data from 1979-2010. With data of this longitudinal range, run through a variety of statistical models, it is the first scientifically valid study on the link between right-to-carry laws and violent crime. The researchers found an estimated 8 percent increase of aggravated assault due to right-to-carry laws  and also found that  the data suggest that these laws could increase gun assaults by nearly 33 percent. Additionally, though the effect is not as strong as that on assault, the researchers found that state data for 1999-2010, which removes the confounding factor of the crack cocaine epidemic, show  that right-to-carry laws have lead to an increase in homicides. Specifically, they found that homicides increased in eight states that had adopted such laws between 1999 and 2010. They found that these laws lead to rises in rape and robbery too, though the effect appears to be weaker for these two crimes. Experts Agree that Guns Make Homes More, Not Less Dangerous The Harvard study, led by Dr. David Hemenway, Director of the Harvard Injury Control Research Center, surveyed about 300 authors of published studies. Hemenway and his team found that the majority views among gun crime experts contradict the long-held beliefs trumpeted by the NRA. The majority of experts agree that  having a gun in a home makes that home more dangerous, increases risk of suicide, and  increases the risk that a woman living in that home will become the victim of a  homicide. They also agree that keeping guns unloaded and locked up reduces the likelihood of suicide, that  strong gun laws help reduce homicide,  and that background checks can help keep guns outs of the hands of violent people. Contradicting NRA assertions, the experts disagree that  right-to-carry laws reduce crime (which supports the scientific validity of the findings of the first study);  that guns are used in self-defense more often than they are used in crime; and  that carrying a gun outside the home reduces the risk of being killed. In fact, none of these claims, by the NRA, are supported by research. These two studies once again place the spotlight on the important distinction between scientific evidence, and anecdotes, opinions, and marketing campaigns. In this case, the preponderance of scientific evidence and consensus is that guns make society more dangerous.