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kmx77 · 1 year
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Novos Fármacos no Combate ao Câncer de Mama: Medicamentos Inovadores que Transformam Vidas
Novos Fármacos no Combate ao Câncer de Mama: Descubra as Armas Inovadoras que Estão Transformando a Luta Contra Essa Doença Devastadora Imagine um mundo onde o câncer de mama não seja mais uma sentença de vida. Onde novos medicamentos revolucionários est
A batalha contra o câncer de mama está em constante evolução, e graças aos avanços científicos e médicos, novos fármacos têm surgido como poderosas armas na luta contra essa doença devastadora. Neste artigo, vamos explorar alguns dos medicamentos inovadores que têm se mostrado eficazes no tratamento do câncer de mama, oferecendo esperança e melhorando a qualidade de vida das…
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rohitacumen · 29 days
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Herceptin Biosimilar Market is Estimated to Observe Significant Growth of USD 19.3 Billion by 2032
The Herceptin Biosimilar Market is gaining significant traction as the demand for cost-effective cancer treatments continues to rise. Biosimilars, including those of Herceptin (trastuzumab), are playing a crucial role in making advanced therapies more accessible and affordable. In this article, we delve into the current competitive landscape, future growth prospects, key opportunities, drivers,…
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exportimportdata3 · 7 months
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Check out the comprehensive guide to trastuzumab imports in India, an important drug for the treatment of breast cancer in India. Get valuable information on import regulations, risks and the latest import data. Rely on Seair Exim Solutions for accurate and current trastuzumab import data and streamline your import process.
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darkmaga-retard · 17 hours
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It gets worse…
Hedley Rees
Sep 24, 2024
More on Big Pharma’s decline into crime
We finished off the last post with Pfizer paying $116 billion for Warner Lambert to get its hands on Lipitor, one of the world’s biggest seeking blockbuster drugs. This was because the patent was due to expire in 2011 and they had no drug of their own. Read more here:
The long, sorry story of Big Pharma’s decline into crime
Hedley Rees Sep 22
The SARS-CoV-2 injections scam has its roots in the 1980s. The Big Pharma companies handed over their supply chain assets, and the people working them, to third party companies.
Read full story
Pfizer did that because like all the other big pharma companies, their own pipelines had dried up. This was because they sold off all their supply chain assets in the 1980s. Imagine if Ford, Peugeot, BMW etc divested all their design and production capability to let third party companies do it for them. That’s exactly what happened in pharma.
It sparked a massive merger and acquisition extravaganza where the bigger fish ate the smaller fish. That didn’t solve the problem of the patent cliff, of course, but it gave them some breathing space from investor’s banging on CEOs doors.
Then, in 1998, a biologic drug known as a monoclonal antibody (mAb) was approved by US FDA. It was developed and marketed by a company named Genentech, and the drug was called Herceptin, a treatment for breast cancer. It was the first biologic blockbuster drug.
What you need to know now is that the biologic supply chain is incredibly difficult to control, both in terms of safety and efficacy. Genentech was a relatively new company and had only ever worked in biologics. They understood the challenges and risks.
In 2009, Pfizer acquired Wyeth for $68 billion, to secure its presence in the biologics Market. Wyeth was recognised as a leader in the production of biologics products; Pfizer was not. Many of the Wyeth staff were made redundant, or moved on voluntarily to pastures new.
Similarly, the other biologic companies were snapped up by the acquirers who had no experience of biologic supply chains. That put an end to the biologics revolution in big pharma. The patent cliff and empty product pipelines was set to continue.
I’ll leave it there for now, so you can digest what had happened and contemplate what happened next. More on that soon.
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Twelve weeks.
It’s funny to think we were worried about snow when my chemo started. The trees were bare of leaves. The sweatshirts - Critical Role hoodies every week, one of my two - were necessary indoors and out.
It was a little overcast today, but it was rain, not snow. The trees are all in full leaf. Driving to appointments has taken us past daffodils, redbuds, apple and cherry trees, and now into wild roses. It’s been a whole season.
It’s not the end of treatment- I have more surgeries to go, and I’ll be on herceptin until March.
But it’s the end of Taxol. And today I rang that bell.
How do you want to do this?
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drcare4u · 10 days
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Chemotherapy De-Escalation Associated With Excellent HR+/HER2+ Breast Cancer Survival
Patients with hormone receptor-positive (HR+)/HER2+ early breast cancer who were treated with neoadjuvant (presurgical) endocrine therapy or chemotherapy plus Herceptin (trastuzumab) and Perjeta (pertuzumab) (T+P) followed by adjuvant (postsurgical) pathological complete response (pCR; the disappearance of cancer)-guided chemotherapy and adjuvant T+P plus endocrine therapy experienced what…
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mastergarryblogs · 1 month
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The HER2 gastric cancer market is set for a steady ascent from 2024 to 2032, with a compound annual growth rate (CAGR) of 3.12%. The market’s size in 2024 is 1340.56 million USD, and it’s projected to escalate to 1714.07 million USD by 2032. Gastric cancer, a prevalent and often fatal malignancy, continues to pose a significant global health challenge. Among its various subtypes, HER2-positive gastric cancer has garnered considerable attention due to its distinct biological characteristics and therapeutic implications. HER2, or Human Epidermal Growth Factor Receptor 2, is a protein that promotes cell growth, and its overexpression in gastric cancer cells is associated with aggressive disease progression and poor prognosis. The HER2 gastric cancer market has evolved rapidly in recent years, driven by advancements in targeted therapies and personalized medicine, offering hope for improved patient outcomes.
Browse the full report at https://www.credenceresearch.com/report/her2-gastric-cancer-market
Market Dynamics
The HER2 gastric cancer market is shaped by a complex interplay of factors, including the rising incidence of gastric cancer, advances in diagnostic technologies, the development of targeted therapies, and growing awareness of personalized treatment approaches. According to the World Health Organization (WHO), gastric cancer is the fifth most common cancer worldwide, with over a million new cases diagnosed annually. Although HER2-positive gastric cancer represents only about 10-20% of these cases, the need for specialized treatments has spurred significant market growth.
Advancements in Diagnostics and Treatment
One of the key drivers of the HER2 gastric cancer market is the improvement in diagnostic capabilities. The introduction of more accurate and accessible testing methods, such as immunohistochemistry (IHC) and fluorescence in situ hybridization (FISH), has facilitated the identification of HER2-positive patients. Early and precise detection is crucial, as it allows for the timely initiation of targeted therapies, which can significantly improve survival rates.
The development of targeted therapies has revolutionized the treatment landscape for HER2-positive gastric cancer. Trastuzumab (Herceptin), the first HER2-targeted therapy approved for gastric cancer, has been a game-changer, improving overall survival in combination with chemotherapy. The success of Trastuzumab has paved the way for the development of other HER2-targeted agents, including pertuzumab, trastuzumab deruxtecan, and tucatinib, each offering different mechanisms of action and potential benefits.
Challenges and Opportunities
Despite these advancements, the HER2 gastric cancer market faces several challenges. One of the primary obstacles is the development of resistance to HER2-targeted therapies. Many patients eventually progress despite initial treatment success, necessitating the exploration of combination therapies and novel treatment strategies. Additionally, the high cost of targeted therapies can limit access, particularly in low- and middle-income countries, where the burden of gastric cancer is often highest.
However, these challenges also present opportunities for innovation. The ongoing research into overcoming resistance mechanisms has led to the investigation of new drug combinations and next-generation HER2 inhibitors. Furthermore, the integration of biomarker testing into routine clinical practice has the potential to refine patient selection and optimize treatment outcomes, ensuring that the right patients receive the most effective therapies.
Regional Market Insights
The HER2 gastric cancer market exhibits regional variations, reflecting differences in gastric cancer incidence, healthcare infrastructure, and access to advanced treatments. Asia-Pacific, particularly East Asia, represents the largest market due to the high prevalence of gastric cancer in countries like Japan, South Korea, and China. In contrast, North America and Europe have smaller patient populations but benefit from robust healthcare systems and greater access to innovative therapies.
In Asia-Pacific, the market is expected to grow rapidly due to increasing awareness, improved diagnostic capabilities, and the introduction of new targeted therapies. Governments in the region are also investing in cancer care infrastructure, which is likely to further boost market growth. Meanwhile, in North America and Europe, the focus is on expanding the use of combination therapies and overcoming treatment resistance, with ongoing clinical trials playing a pivotal role in shaping the future treatment landscape.
Future Outlook
The HER2 gastric cancer market is poised for continued growth as new therapies and diagnostic tools are developed and integrated into clinical practice. The trend towards personalized medicine, where treatments are tailored to the individual patient based on genetic and molecular profiling, is expected to drive innovation and improve outcomes for HER2-positive gastric cancer patients. Moreover, the increasing emphasis on combination therapies, addressing resistance mechanisms, and expanding access to targeted treatments in emerging markets will be crucial in shaping the future of this dynamic market.
Key Player Analysis:
Roche (Herceptin)
Merck (Keytruda)
AstraZeneca (Tagrisso)
Daiichi Sankyo (Enhertu)
Bristol Myers Squibb (Opdivo)
Genentech
MacroGenics
Seattle Genetics
Pfizer
Takeda
Segmentations:
By Therapy:
Chemotherapy
Immunotherapy
Radiation Therapy
Targeted Therapy
By Stage:
Stage I
Stage II
Stage III
Stage IV
By End-User:
Ambulatory surgery centers,
Hospitals and Specialty clinics
Others
Based on the Geography:
North America
US
Canada
Mexico
Europe
Germany
France
UK
Italy
Spain
Rest of Europe
Asia Pacific
China
Japan
India
South Korea
South-east Asia
Rest of Asia Pacific
Latin America
Brazil
Argentina
Rest of Latin America
Middle East & Africa
GCC Countries
South Africa
Rest of Middle East and Africa
Browse the full report at https://www.credenceresearch.com/report/her2-gastric-cancer-market
About Us:
Credence Research is committed to employee well-being and productivity. Following the COVID-19 pandemic, we have implemented a permanent work-from-home policy for all employees.
Contact:
Credence Research
Please contact us at +91 6232 49 3207
Website: www.credenceresearch.com
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triple-threat-crusade · 2 months
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The Heart of the Matter
Herceptin Package Insert I made Duke history. I was my oncologists FIRST patient to receive Herceptin in injectable form and the first to get the injection administered in this particular formulary at this Duke facility. So what does all that mean? Well first of all it means I got the damn port a cath removed from my chest! That was the initial main motivation for asking about the injectable…
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precisionantibody · 2 months
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Advancing Healthcare: The Impact and Importance of Monoclonal Antibody Services
The Foundation of Monoclonal Antibodies
Monoclonal antibodies are laboratory-produced molecules engineered to serve as substitute antibodies that can restore, enhance, or mimic the immune system's attack on unwanted cells. Unlike polyclonal antibodies, which are derived from multiple cell lines and recognize multiple epitopes, monoclonal antibodies are produced from a single clone of cells and recognize a single epitope. This specificity allows for precise targeting of pathogens or diseased cells, minimizing damage to healthy tissues.
The production of monoclonal antibodies involves the fusion of an antibody-producing B-cell with a myeloma (cancer) cell, creating a hybridoma. This hybridoma can be cultured to produce large quantities of identical antibodies, which can then be purified and used in various therapeutic applications.
Applications in Medicine
One of the most notable applications of monoclonal antibody services is in oncology. Cancer treatments have been transformed by the introduction of monoclonal antibodies that can specifically target cancer cells. For instance, trastuzumab (Herceptin) is a monoclonal antibody used to treat HER2-positive breast cancer by binding to the HER2 receptor on cancer cells, inhibiting their growth and proliferation. Similarly, rituximab (Rituxan) targets the CD20 antigen on B-cells, making it effective in treating certain types of non-Hodgkin lymphoma and chronic lymphocytic leukemia.
Monoclonal antibodies have also made significant strides in the treatment of autoimmune diseases. Drugs like adalimumab (Humira) and infliximab (Remicade) target tumor necrosis factor-alpha (TNF-α), a cytokine involved in systemic inflammation. By inhibiting TNF-α, these monoclonal antibodies help manage conditions like rheumatoid arthritis, Crohn's disease, and psoriasis.
In infectious diseases, monoclonal antibodies have been used to provide passive immunity. For example, palivizumab (Synagis) is used to prevent respiratory syncytial virus (RSV) infections in high-risk infants. During the COVID-19 pandemic, monoclonal antibody therapies like bamlanivimab and casirivimab/imdevimab were developed to neutralize the SARS-CoV-2 virus, reducing the severity of symptoms and hospitalizations in infected patients.
The Development Process
Developing monoclonal antibodies involves several critical steps, starting with the identification of a suitable antigen. Once the target antigen is identified, researchers generate hybridomas that produce the desired antibody. These hybridomas are screened for specificity and affinity, and the best candidates are selected for further development.
The selected monoclonal antibodies undergo rigorous testing in preclinical models to assess their safety, efficacy, and pharmacokinetics. Successful candidates then move on to clinical trials, Anti Idiotype Monoclonal Antibody where they are tested in humans to determine their therapeutic potential. The entire process requires significant investment, expertise, and collaboration between academia, industry, and regulatory agencies.
Future Prospects
The future of monoclonal antibody services is promising, with ongoing research aimed at improving their efficacy, reducing side effects, and expanding their applications. Advances in genetic engineering and biotechnology are enabling the development of bispecific antibodies, antibody-drug conjugates, and other innovative formats that offer enhanced therapeutic benefits.
Moreover, personalized medicine is set to benefit from monoclonal antibodies, as they can be tailored to target specific biomarkers in individual patients. This approach promises to deliver more effective treatments with fewer side effects, ushering in a new era of precision healthcare.
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ganitsoni · 2 months
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Advanced Treatments for Breast Cancer: What You Need to Know
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Breast cancer treatment has evolved significantly, offering a range of advanced options designed to target the disease more effectively and with fewer side effects. If you or someone you know is facing a breast cancer diagnosis, understanding these treatments can help make informed decisions. Here’s a comprehensive guide to the latest advanced treatments available.
1. Targeted Therapy
Targeted therapy is a sophisticated treatment that focuses on specific molecules involved in cancer growth. Unlike traditional chemotherapy, which affects all rapidly dividing cells, targeted therapy zeroes in on cancer cells, minimizing damage to healthy cells. This approach can reduce side effects and enhance treatment effectiveness.
HER2 Inhibitors: For cancers that overexpress the HER2 protein, drugs like trastuzumab (Herceptin) and pertuzumab (Perjeta) are used. These drugs block the HER2 growth factor, slowing or stopping cancer progression.
CDK4/6 Inhibitors: Drugs such as palbociclib (Ibrance) target proteins that help cancer cells divide. This treatment is especially useful for hormone receptor-positive breast cancers, helping to control tumor growth.
2. Immunotherapy
Immunotherapy helps the body's immune system fight cancer by boosting or modifying its natural ability to recognize and destroy cancer cells. This approach has shown promise in treating various cancers, including breast cancer.
Checkpoint Inhibitors: These drugs block proteins that prevent immune cells from attacking cancer cells. Pembrolizumab (Keytruda) is one such drug that has been used to treat certain types of breast cancer.
Cancer Vaccines: Though still largely experimental, cancer vaccines aim to stimulate the immune system to target specific cancer cells. Research continues to advance these therapies, making them a potential future treatment option.
3. Hormone (Endocrine) Therapy
Hormone therapy is used for breast cancers that are hormone receptor-positive, meaning they grow in response to hormones like estrogen or progesterone. This treatment works by blocking the effects of these hormones or lowering their levels in the body.
Selective Estrogen Receptor Modulators (SERMs): Tamoxifen is a well-known SERM that binds to estrogen receptors, preventing estrogen from fueling cancer growth.
Aromatase Inhibitors: Drugs like anastrozole (Arimidex) and letrozole (Femara) lower estrogen levels by inhibiting the aromatase enzyme, which is responsible for estrogen production in postmenopausal women.
4. Chemotherapy
Chemotherapy remains an important option for treating breast cancer, especially when other treatments are not enough. It uses powerful drugs to kill rapidly dividing cancer cells. Modern approaches include:
Neoadjuvant Chemotherapy: Administered before surgery, this treatment shrinks tumors, making them easier to remove.
Adjuvant Chemotherapy: Given after surgery, this treatment aims to eliminate any remaining cancer cells and reduce the risk of recurrence.
5. Personalized Medicine
Personalized medicine tailors treatment to the individual characteristics of each patient’s cancer. This approach involves analyzing genetic mutations and markers specific to the cancer to select the most effective therapies.
Genomic Testing: Helps doctors understand the genetic changes driving cancer, allowing them to choose targeted treatments that are more likely to work for the specific type of cancer.
6. Radiation Therapy
Radiation therapy uses high-energy rays to target and kill cancer cells. It is often used after surgery to remove any remaining cancer cells in the breast, chest wall, or underarm area. New techniques such as intensity-modulated radiation therapy (IMRT) offer more precise targeting, reducing side effects and improving treatment outcomes.
7. Surgery
Surgical options for breast cancer have also advanced, offering less invasive choices and better recovery outcomes:
Lumpectomy: This procedure involves removing the tumor and a small margin of surrounding tissue. It is often followed by radiation therapy to ensure all cancer cells are eliminated.
Mastectomy: Involves removing one or both breasts. Advances in reconstructive surgery can help restore appearance and improve recovery.
8. Clinical Trials
Participating in clinical trials can provide access to the latest treatments and contribute to medical research. Clinical trials test new therapies and approaches, which may offer additional options not yet available outside of a research setting. Discussing clinical trial options with your healthcare team can provide more choices.
Conclusion
Advanced treatments for breast cancer offer new hope and improved outcomes for many patients. From targeted therapies and immunotherapy to personalized medicine and advanced surgical options, these treatments are designed to tackle cancer more effectively and with fewer side effects. For those seeking the best breast cancer treatment in Hyderabad, Dr. Chinnababu Sunkavalli is a top choice. Known for his extensive experience and advanced treatment methods, he provides expert care tailored to each patient’s needs.
Contact Dr. Chinnababu Sunkavalli today to explore the best breast cancer treatment options in Hyderabad and take the next step towards effective care.
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euro-industry-org · 2 months
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Pharmaceutical industry forecasts to 2026
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One of the major issues currently plaguing the pharmaceutical sector relates to clinical trials. Since the spread of the coronavirus, hundreds of trials have been suspended and the issuing of opinions on those that have been conducted is delayed. This problem means that the longer this situation continues, the more likely it is that regulatory decision-making will be slowed down. This, of course, could affect patient access to new medical solutions. And from a macroeconomic perspective, the loss of jobs and productivity indicates that a global economic downturn is coming. If this proves true, governments and patients will have less and less money to spend on healthcare. In this context, investors seem to have sidelined the economic risks of a pandemic, hoping they will be offset by the potential of new treatments for the disease.
Market share growth
The only companies that have reported projected market share gains by 2026 are AstraZeneca, BMS and AbbVie. In the case of BMS, the deal that has contributed most to this growth is the acquisition of Celgene. For AbbVie, the acquisition of Allergan has had a very positive impact, being a strategically favourable move to diversify its drug portfolio, also in view of the impending loss of exclusivity for Humira in 2023.
AstraZeneca's market share is expected to grow steadily; mainly driven by sales of drugs such as Tagrisso, Lynparza and Imfinzi, which continue to be the UK company's growth drivers. Takeda will remain on the sidelines in the ranking of the top ten best-selling prescription drugs for 2026. Despite the acquisition of Shire in 2019 and its contribution to the company's revenue growth, there are downsides. One of the most notable is the patent expiration of the Advate drug in 2019, resulting in a drop in sales of about a billion dollars. Overall, the top ten pharmaceutical companies will lose 6.2% of total market share. And the main impact of this phenomenon will be Pfizer.
The rise of biotechnology
It is worth noting that biotechnology is set to change direction in the coming years. By 2026, biotech drugs are expected to occupy a major share of the top 100 drugs, accounting for 55% of the total, up 16% from 2012. In this context, Roche will remain the largest company in biologic drugs. A detailed analysis of Roche's data shows that despite losing 5.8% of market share due to the loss of biologics patents, the company is still the largest biologics manufacturer in the world. These include Avastin, Herceptin and Rituxan, which account for the company's largest sales. According to another forecast in the report, Amgen will drop two positions due to the loss of market share of its Enbrel (autoimmune diseases) drug compared to similar drugs from competitors.
Following it, Novo Nordisk will move to the third position, boosted by strong sales growth of Ozempic and Ribelsus (diabetes drugs), which will have sales of about $15 billion by 2026. The paper also predicts that AbbVie will drop out of the top ten leaders in this field. This will occur as a result of the loss of the Humira patent in the US by 2023. Novartis will join the top ten in this segment due to sales growth of Cosentyx and Entresto (psoriasis and heart failure drugs respectively); also among the drugs driving the company's growth will be the launches of Arzerra (chronic lymphocytic leukaemia) and Inclisiran (an experimental molecule being studied for the treatment of atherosclerotic cardiovascular disease).
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Diversified research
The EvaluatePharma report also looks at the most promising R&D projects up to 2026. The list of initiatives is diversified across several therapeutic areas, with large corporations actively participating, but there is also room for mid-cap companies to sneak into the ranking. In first place is tirzepatide, Eli Lilly's diabetes and obesity drug. It moved up in the rankings thanks to Eli Lilly's focus on it, comparing it in trials to its drug Trulicity, which brings the company big sales. Novartis is in second place thanks to Inclisiran, a molecule being investigated for the treatment of atherosclerotic cardiovascular disease. Inclisiran became part of Novartis Group's armoury through its acquisition of The Medicines Company earlier this year. Approval of the therapy is expected in the second half of this year, and the drug is expected to compete directly with Repatha (Amgen) in the atherosclerotic disease drug line-up.
There are also high hopes for Biogen's Alzheimer's disease drug aducanumab. The drug, which targets the beta-amyloid protein, was due to be submitted to the FDA in early 2020; delays caused by the current situation could make investors nervous, given that it could be the first new drug to treat this type of dementia in 15 years. In the area of autoimmune diseases, Bristol-Myers Squibb has BMS-986165, an investigational tyrosine kinase inhibitor for the treatment of psoriasis. The drug is expected to show good results and help BMS recover sales in psoriasis following the sale of its Otezla drug following its merger with Celgene.
Diverse specialities
GlaxoSmithKline's multiple myeloma drug belantamab mafodotin made the ranking. Roche also made the top 10 due to promising research projects with its drug for the treatment of spinal muscular atrophy, rizdiplam. The therapy has received a priority review from the FDA, but the Swiss company is awaiting a final decision due by the end of August.
Among the smaller companies' projects, four made it into the top 10. In first place is argenx with its immunosuppressant efgartimod, which has had good results in trials on patients with generalised myasthenia gravis. Then there is the collaboration between Vir Biotechnology and Alnylam to develop ALN-HBV02, an RNAi therapy for the treatment of chronic hepatitis B infections. Also in this group of mid-cap companies is Iovance Biotherapeutics with its cell therapy that has received FDA fast track status for the treatment of advanced melanoma. Rounding out this group is Allakos with its esophagitis and gastritis drug currently in Phase 3 clinical trials.
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Product ranking
While not grouping drugs by speciality, the consultancy also ranked the ten drugs expected to be the top-selling drugs by 2026. As mentioned above, the list will be topped by Keytruda, an anti-PD-1 immunotherapy drug. Second place will also go to immunotherapy drugs, in this case Opdivo, whose mechanism of action is similar to Keytruda. In third place is Eliquis (apixaban), an anticoagulant used to prevent venous thromboembolism and stroke in patients suffering from atrial fibrillation. Bictarvi (bictegravir sodium; emtricitabine; tenofovir alafenamide fumarate), an antiviral drug from Gilead Sciences used in patients with HIV, ranked fourth.
In the middle of the table, in fifth place, would be Imbruvica (ibrutinib), a drug developed by AbbVie and Janssen, a Bruton's tyrosine kinase inhibitor used to treat patients with mantle cell lymphoma. Oncology is also in sixth and seventh places with Pfizer's Ibrance (palbociclib) for the treatment of certain breast cancers and Tagrisso (osimertinib mesylate), an EGFR inhibitor for the treatment of non-small cell lung cancer.
The last three positions in the table are occupied by drugs from different fields. In eighth place is Sanofi's Dupixent (dupilumab), an interleukin 4 and 13 inhibitor for patients with atopic dermatitis, asthma and chronic rhinosinusitis with nasal polyposis. Ninth place went to Vertex Pharmaceuticals' Trikafta (elexacaftor, ivacaftor, tezacaftor), an advanced therapy for the treatment of cystic fibrosis. Finally, closing the table in tenth place is Ozempic (semaglutide) from NovoNordisk Pharmaceuticals, used as a diabetic drug - which can be combined with other therapies - to prevent the development of cardiovascular disease in these patients.
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What are the new treatments for stomach cancer
Stomach cancer, or gastric cancer, is a serious disease that can be deadly if not treated promptly. Recent advancements in medical research and technology have introduced several treatments, offering new hope to patients. Understanding stomach cancer symptoms and identifying the best treatment for stomach cancer are crucial steps for patients and their families.
Understanding Stomach Cancer
Stomach cancer begins in the stomach lining and can spread if not detected early. Traditional treatments include surgery, chemotherapy, and radiation therapy, but new, more targeted therapies are emerging.
Best Treatment for Stomach Cancer
Immunotherapy: This innovative approach uses the body’s immune system to fight cancer more effectively. Pembrolizumab (Keytruda), approved by the FDA, targets the PD-1/PD-L1 pathway, helping the immune system recognize and destroy cancer cells.
Targeted Therapy: This therapy attacks specific cancer cells without harming normal cells by focusing on molecular targets. Trastuzumab (Herceptin) is effective for HER2-positive stomach cancers, inhibiting their growth.
Combination Therapies: Combining treatments like chemotherapy, targeted therapy, and immunotherapy can improve outcomes. For instance, pembrolizumab combined with chemotherapy has shown better survival rates in advanced cases.
Advanced Surgical Techniques: Minimally invasive laparoscopic surgery and robotic-assisted surgery offer shorter recovery times, less pain, and fewer complications compared to traditional open surgery.
Precision Medicine: Tailoring treatment to the patient’s genetic profile allows for more effective and personalized care. This approach identifies specific mutations and selects the best treatments accordingly.
New Chemotherapy Agents: New drugs like irinotecan and oxaliplatin are used alongside traditional chemotherapy to enhance efficacy and reduce side effects.
Proton Therapy: Using protons instead of X-rays, this therapy precisely targets tumors, minimizing damage to healthy tissue, and is particularly beneficial for tumors near vital organs.
Adoptive Cell Transfer (ACT): This advanced immunotherapy modifies a patient’s immune cells to attack cancer cells, showing promise in clinical trials for advanced stomach cancer cases.
Epigenetic Therapy: This therapy alters gene activity controlling cancer growth without changing the DNA sequence. Histone deacetylase inhibitors and DNA methyltransferase inhibitors are under study for their potential against stomach cancer cells.
The Future of Stomach Cancer Treatment
The landscape of stomach cancer treatment is rapidly evolving with ongoing research and clinical trials. Staying informed about the latest treatment options and working closely with healthcare providers is essential. The fight against stomach cancer is progressing with innovative therapies like immunotherapy, targeted therapy, and precision medicine. Combining these with traditional treatments brings us closer to providing the best treatment for stomach cancer. If you or a loved one is diagnosed with stomach cancer, consult with your healthcare provider about these advanced treatment options.
To read the full blog click here or visit our website at "sunriseoncocare.com"
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tushar38 · 2 months
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Novel Antibody Therapy: Personalized Medicine
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Novel antibody therapy represents a groundbreaking advancement in medical science, offering new hope for the treatment of various diseases. Antibodies, which are proteins produced by the immune system, have the unique ability to specifically target and neutralize foreign substances such as bacteria, viruses, and cancer cells. Novel antibody therapies harness this ability, creating highly specific treatments that can precisely target disease mechanisms with minimal side effects.
One of the most significant areas where novel antibody therapy is making an impact is in oncology. Traditional cancer treatments like chemotherapy and radiation often affect healthy cells alongside cancerous ones, leading to severe side effects. Novel antibody therapies, on the other hand, can be designed to target specific markers on cancer cells, sparing healthy cells and reducing adverse effects. For instance, monoclonal antibodies such as trastuzumab (Herceptin) have shown remarkable efficacy in treating HER2-positive breast cancer by specifically targeting the HER2 protein overexpressed in these cancer cells.
Beyond oncology, novel antibody therapies are being developed to treat a variety of autoimmune and infectious diseases. In autoimmune diseases, where the immune system mistakenly attacks the body's own tissues, antibodies can be engineered to block specific immune system components responsible for the disease. For example, rituximab is an antibody therapy used to treat rheumatoid arthritis and certain types of vasculitis by targeting CD20, a protein found on the surface of B cells, which are part of the immune response.
In the realm of infectious diseases, antibody therapies have gained attention, especially during the COVID-19 pandemic. Monoclonal antibodies like bamlanivimab and etesevimab were developed to neutralize the SARS-CoV-2 virus, providing a targeted treatment option for COVID-19 patients. These therapies have shown the ability to reduce viral load and improve clinical outcomes, particularly in high-risk populations.
Despite the promising advancements, novel antibody therapy faces challenges, including high development costs and complex manufacturing processes. Additionally, there is a need for extensive clinical testing to ensure safety and efficacy. However, the potential benefits of these therapies in providing targeted, effective, and personalized treatment options make them a critical area of research and development.
In conclusion, novel antibody therapy represents a significant leap forward in the treatment of various diseases. By leveraging the specificity and targeting capabilities of antibodies, these therapies offer new avenues for effectively managing cancer, autoimmune diseases, and infectious diseases, paving the way for a future where treatments are more precise and less harmful.
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troskal · 3 months
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Why Gold Particles Are Essential in Modern Scientific Research
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Gold particles have become increasingly important in scientific research due to their unique optical, electronic, and molecular properties. With sizes ranging from 2 to 100 nanometers, these particles have found applications across various fields, including medicine, electronics, and chemistry. In this blog post, we will explore the significance of gold particles in modern scientific research and how they are revolutionizing the way we approach various scientific challenges.
The Unique Properties of Gold Nanoparticles
Gold particles possess several characteristics that make them invaluable in scientific research:
Optical Properties: Gold particles exhibit a strong interaction with light, known as surface plasmon resonance (SPR). This phenomenon occurs when light illuminates the particles, causing the conduction electrons on the surface of the gold to resonate with the changing electric field of the light. The resonance leads to the absorption and scattering of light, resulting in a characteristic vibrant colour that depends on the particle's size and shape. This property is exploited in various applications, such as biosensors and imaging agents.
High Surface-to-Volume Ratio: Nanoparticles have a significantly higher surface area compared to their volume. This property enables them to interact more efficiently with their surroundings, making them highly effective as catalysts and in applications where surface reactions are critical, such as drug delivery and biomedical sensing.
Chemical Stability: Gold is chemically inert and resistant to oxidation, corrosion, and reaction with biological molecules. This stability ensures that gold nanoparticles remain intact and functional in various environments, including inside the human body, making them ideal for medical applications.
Biocompatibility: Gold nanoparticles are generally considered biocompatible, meaning they can interact with biological systems without causing harmful effects. This property is essential for their use in medical diagnostics, drug delivery, and biomedical research.
Easy Functionalization: The surface of gold nanoparticles can be easily modified with various molecules, such as polymers, proteins, or antibodies. This functionalization allows for specific targeting, enhanced solubility, and improved stability, making them versatile tools in a range of applications.
Applications in Medicine and Biotechnology
Gold particles have found numerous applications in the fields of medicine and biotechnology:
Drug Delivery: Gold particles can be used as carriers for drugs, genes, and other therapeutic agents. Their small size and functionalized surfaces allow them to bypass biological barriers and deliver their payload directly to target cells or tissues. For example, Herceptin-coated gold nanoparticles have been investigated for their potential in targeted cancer therapy, aiming to minimize side effects and improve treatment efficacy.
Medical Imaging: The optical properties of gold nanoparticles can be utilized for medical imaging techniques. They can enhance contrast and improve the detection sensitivity of techniques like computed tomography (CT) and photoacoustic imaging. Gold nanoparticles can also be designed to target specific tissues or cells, providing more accurate and detailed images for diagnosis and treatment monitoring.
Diagnostics: Gold nanoparticles are used in diagnostic tests, such as lateral flow assays, similar to home pregnancy tests. They can enhance the sensitivity and speed of detection for various biomarkers, including hormones, proteins, and nucleic acids. For example, gold nanoparticles conjugated with antibodies specific to a particular disease marker can provide a rapid and visual indication of the presence of that marker.
Photothermal Therapy: Gold nanoparticles can absorb light and convert it into heat, a property exploited in photothermal therapy for cancer treatment. When exposed to near-infrared light, the nanoparticles generate heat, leading to the destruction of cancer cells while minimising damage to surrounding healthy tissue.
Advancements in Electronics and Nanotechnology
Gold particles also play a crucial role in the advancement of electronics and nanotechnology:
Electronics: Gold's excellent electrical conductivity and stability make gold particles ideal for use in electronic devices. They can be used in the fabrication of conductive inks for printed electronics, flexible circuits, and transparent conductive films. Gold nanoparticles also find applications in memory storage devices, interconnects, and electroluminescent displays.
Nanotechnology: Gold nanoparticles are used in the development of nanomachines and nanodevices. Their unique optical and electronic properties enable applications in nanoscale optics, plasmonics (the study of plasmon-mediated phenomena), and nanoelectronics. Additionally, gold nanoparticles can be assembled into complex nanostructures, opening up possibilities for creating advanced functional materials.
Plasmonics and Photonics: The plasmonic properties of gold nanoparticles have led to their use in plasmonic devices, where they can manipulate light at the nanoscale. This includes applications in sensing, photovoltaics, and data storage. Gold nanoparticles can also enhance the transmission and modulation of light, making them valuable in photonics and optical communications.
Challenges and Future Directions
While gold nanoparticles have shown great promise in various fields, there are still challenges to be addressed. One challenge is the potential toxicity of gold nanoparticles, particularly in medical applications. Although gold is generally considered biocompatible, the behavior and effects of nanoparticles can differ from those of bulk gold. Therefore, thorough toxicity assessments and the development of safe synthesis and functionalization methods are crucial.
Furthermore, the synthesis and characterization of gold nanoparticles with precise control over their size, shape, and surface functionality remain active areas of research. Advancements in these areas will enable a better understanding of the structure-property relationships and the design of more effective nanoparticles for specific applications.
Conclusion
Gold particles, especially at the nanoscale, have become indispensable in modern scientific research. Their unique properties and diverse applications across multiple fields have opened up new possibilities and driven innovation. As researchers continue to explore and harness the potential of gold nanoparticles, we can expect further advancements and breakthroughs in medicine, electronics, nanotechnology, and beyond.
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rashupharm86 · 4 months
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perjeta 420 mg سعر. Perjeta 420 Mg was prescribe with Herceptin and chemotherapy, these drugs are given by intravenous injection
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