Articles tagged with Skin Cancer
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Researchers at Ohio State University found that male mice developed squamous cell carcinoma tumors earlier and had more aggressive tumors than female mice. The study suggests that gender-linked differences in antioxidants may be the key reason behind this disparity.
Research suggests that brown algae polyphenols (BAPs) extracted from a marine seaweed can reduce the number of skin tumors by up to 60% and their size by up to 43%. The substances also reduced inflammation, with lower levels of COX-2 and prostaglandin E2 detected in BAP-treated animals.
Researchers are developing a new treatment approach using a patient's own immune cells, called T cells, to fight skin and breast cancer. The goal is to train the immune system to recognize and attack cancer cells, potentially leading to improved treatments.
A study found specific genetic alterations in the stroma of head and neck skin cancers are linked to smoking and tumor aggressiveness. The research identified key genomic regions that may harbor genes related to clinical outcome and targeted therapy.
A study found that kidney transplantation increases the risk of certain cancers, including nonmelanoma skin cancer and Kaposi sarcoma. The overall incidence of cancer was 3.27 times higher after transplantation compared to before or during dialysis.
Researchers found that tea extracts reduce inflammation and duration of radiation-induced skin damage by up to 10 days. Green tea extracts are more effective than black tea in some patients.
Researchers at the University of Cincinnati found that firefighters are twice as likely to develop testicular cancer and have higher rates of non-Hodgkin's lymphoma and prostate cancer. The study analyzed data from 110,000 firefighters and confirmed previous findings on multiple myeloma risk.
Scientists at the University of Kentucky are testing a lotion that stimulates melanin production, reducing UV damage and increasing skin protection. The treatment has promising results, offering an alternative to traditional sunless tanning products and tanning beds.
Researchers at OHSU discovered that the over-expression of Smad7 causes epidermal stem cells to shift from producing hair follicles to sebaceous glands in aged skin. This finding provides a potential therapeutic approach for treating hair loss, oily skin, and certain cancers.
Researchers have developed a new sunscreen ingredient that repairs sunburned skin and prevents skin cancer. The ingredient releases an active chelator that mops up free iron released when the skin burns, reducing inflammation and pain.
A parent-based intervention program promotes sun-safe behaviors in children, especially when parents and children have a high-quality relationship. The program is most effective in families with a high-quality parent-child relationship, high level of compliance, and low negative communication.
A parent-based intervention program encourages sun-safe behaviors and discourages tanning among children with high-quality relationships between parents and children. Family variables such as compliance and monitoring levels also impact the effectiveness of the program.
Researchers discovered a cancer triad involving Ras, c-myc, and p21 genes. Mice lacking the c-myc gene showed resistance to skin cancer, while mice with both missing genes regained sensitivity to mutated Ras. This study provides new insights into epithelial tumor development.
Research finds high incidence of skin diseases among Hispanic migrant farmworkers, including acne and foot fungus. The study highlights the need for better health education and access to services for these workers.
Researchers have discovered a major gateway for KSHV entry into human cells, suggesting the virus may facilitate its own infectivity by inducing stress responses. This finding has significant implications for understanding Kaposi's sarcoma and developing new treatments.
Researchers found that higher vitamin D levels were associated with a significant reduction in total cancer incidence and mortality, as well as specific types of digestive system cancers. Daily supplementation with at least 1500 IU of vitamin D may be required to optimize benefits on cancer risk.
Plexxikon's V600E B-Raf inhibitor demonstrated robust efficacy in xenograft models using a once-daily low oral dose, showing tumor shrinkage and prolonged delay of tumor growth. The company intends to file an IND application and initiate Phase 1 clinical trials for the oncogenic B-Raf inhibitor.
Researchers found a higher frequency of genus beta type HPV antibodies in patients with squamous cell carcinoma (SCC) than control subjects, especially HPV 5. No association was found between HPV and basal cell carcinomas.
A study found an association between HPV antibodies and squamous cell carcinoma risk, with patients diagnosed with squamous cell carcinoma more frequently testing positive for beta type HPVs. Lifestyle habits, such as sun exposure and smoking, were not significantly linked to skin cancer development.
A light-based device probe has been developed to detect early cancer signs in the esophagus, emitting light that scatters when it hits the cell nucleus. The technology could be adapted to detect pre-cancerous cells on any organ's surface, potentially increasing the likelihood of cancer detection.
Researchers found that Aldara Cream reduced fine lines and wrinkles, improved skin texture, and enhanced color in prematurely aged skin. The cream showed significant improvements in 80% of the subjects, with 90% expressing strong approval.
The five-year data demonstrate long-term efficacy and reliability of MAL-PDT for treating superficial and nodular basal cell carcinomas, with superior cosmesis compared to cryotherapy. The treatment was found to be non-inferior to surgery in relation to initial response rates, but with significantly better cosmetic outcomes.
Research found a high number of chromid breaks associated with increased risk of nonmelanoma skin cancers and basal cell carcinomas, while melanoma risk was not linked. UV-B radiation sensitivity also interacted with other risk factors for squamous cell and basal cell carcinomas.
Research suggests that consuming broccoli sprouts daily can improve chronic bacterial gastritis and potentially prevent stomach cancer. The compound sulforaphane in broccoli sprouts also has been shown to have anti-cancer effects, including preventing skin cancers caused by sun damage.
Researchers found that HIV-1 activates plasmacytoid dendritic cells via Toll-like receptor-viral RNA interactions, which is inversely correlated with successful control of HIV. This mechanism may lead to targeted immunotherapies for HIV.
Researchers will investigate whether vitamin E and/or selenium can reduce skin and other cancers. The study aims to provide essential data on potential low-cost interventions for millions at risk of arsenic-induced cancers in Bangladesh and globally.
Researchers at Thomas Jefferson University identified a genetic mutation in the Stratifin gene that causes abnormal skin development and cancer in mice. The study found that mice with the mutation developed severe skin defects, including cyclical hair loss and skin cancer late in life.
A recent study suggests that ozone levels in the atmosphere have begun to level off, with some regions even experiencing small increases. However, it is unlikely that the ozone layer will fully recover, and scientists warn that precautions such as UV protection remain vital.
Researchers tested various sunscreens and methods on volunteers from multiple countries to establish a standard method for determining IPF. However, the study found that high SPF sunscreens may not provide sufficient protection against immunosuppression, potentially increasing skin cancer risk.
Researchers have discovered that red hair pigment produces more damaging compounds when exposed to sunlight, increasing the risk of skin cancer. A new topical lotion has also been developed, using a natural protein to repair DNA damage in skin cells.
According to a JAMA Network study, US states with age restrictions on indoor tanning have higher compliance rates among minors. States like Illinois and Wisconsin saw significant reductions in noncompliance among 15-year-olds, whereas others like Texas had lower compliance rates.
The study found a significant increase in nonmelanoma skin cancer incidence among young adults, with rates rising by 13.4% for women and 22.9% for men between 1976-1979. Squamous cell carcinoma incidence also increased significantly over the study period, emphasizing the need to focus on prevention.
A Mayo Clinic study found that basal cell carcinoma (BCC) tumors are increasing in younger adults, with a significant surge in women over 30. Squamous cell carcinoma (SCC) diagnoses also rose sharply, especially among men and women in their late 30s. Long-term sun exposure and tanning bed use are major contributors to this trend.
Collagen VII protein fragment essential for skin cancer cells to break free and spread, Stanford researchers discover. This breakthrough offers hope for pre-emptive treatment of skin cancers in high-risk patients.
Researchers found that Pax3 plays dual roles in adult stem cells, directing them to become melanocytes while preventing complete differentiation. This discovery opens new avenues for understanding stem cell biology and its potential role in cancer development.
A DNA enzyme found in some animals can repair damage caused by UV light, protecting against skin cancer. Researchers discovered this enzyme helps defend against non-melanoma skin cancer in mice with the transgene.
Researchers develop gene therapy to treat XP, a devastating disease causing cancerous lesions on exposed skin. The treatment restores DNA repair mechanism, preventing cancerous growth and sunburn-like symptoms in mice.
Researchers at Johns Hopkins Medicine found that stressed mice develop skin cancer faster than non-stressed mice. Stress-reducing programs like yoga and meditation may help individuals at high risk for skin cancer stay healthy longer.
Researchers found that activated STAT3 is necessary for skin cancer development, and inhibiting it can prevent tumor growth. A STAT3 inhibitor could potentially be used as a topical cream to treat sunburns or precancerous lesions.
Research finds that melanin in hair follicles can increase cell death in response to UV radiation, depending on its color. The study used mice with engineered pigmentation to demonstrate this effect, suggesting that people with darker skin may not be as vulnerable to skin cancer as those with fair skin.
Researchers found that Stat3 is required for skin cancer initiation and maintains cellular growth through expansion of initiated cells. Inhibiting Stat3 function impairs tumor growth, suggesting its potential as a target for cancer therapy.
Researchers found that zoledronic acid can halt the progression of cervical cancer in mice by inhibiting angiogenesis and matrix metalloprotease-9 expression. Additionally, a study on skin cancer revealed that Stat3 is required for initiation and promotion stages, suggesting it as a potential target for cancer therapy
Scientists at Mayo Clinic develop novel approach to cancer vaccine that leverages inflammatory cell death to trigger a strong anti-tumor immune response, eradicating skin cancer tumors without triggering autoimmune disease. The breakthrough sheds light on a major obstacle in advancing cancer vaccine research from lab to human trials.
Researchers at Newcastle University are developing a new type of sunscreen that protects against sun-induced DNA damage, a major cause of skin cancer and ageing. The company, DNAcare Systems, aims to introduce a DNA rating for all sunscreens to reduce skin cancer cases.
Research found that long-term PUVA treatment increases the prevalence of human papillomavirus (HPV) in the skin of psoriasis patients, particularly those with a history of exposure. The study screened for HPV DNA in body hairs from 81 patients and found higher rates in patients with PUVA history compared to those without.
Patients with massive skin cancers can now experience significant improvement in function, appearance, and quality of life after undergoing free tissue transfer surgery. This innovative technique, pioneered by OHSU researchers, has revolutionized the care of patients with this condition.
A study found that skin cancer patients experience improved mental and emotional health after surgery, but general quality of life remains unchanged. Patients also showed increased use of sunscreen and protective behaviors like wearing hats.
A new campaign, SELECT Sunday, aims to raise awareness of prostate cancer among African-American men, who have the highest incidence rates and a death rate more than double that of white men. The campaign seeks to double African-American enrollment in an international study investigating vitamin E and selenium as preventive measures.
Researchers have found that pomegranate fruit extract and grape polyphenol resveratrol exhibit anti-skin tumor effects by inhibiting cancer-promoting pathways. These findings suggest potential benefits for skin cancer prevention and treatment.
A significant revision of the daily recommended allowances for Vitamin D is needed to protect public health, according to Dr. Holick. Adults should aim for 1000 International Units (IU) of Vitamin D per day through regular and moderate exposure to sunlight.
A new study found that adjuvant chemotherapy did not improve survival rates for patients with surgically removed non-small-cell lung cancer. Additionally, a study on selenium supplementation revealed that it may increase the risk of squamous cell carcinoma and total nonmelanoma skin cancer in individuals at high risk.
Researchers found that tea polyphenols interfere with signaling pathways inside cells that may order cells to divide and multiply. By inhibiting these pathways, polyphenols can prevent cancer development.
A study of over 6,900 US teens found that indoor tanning is a significant issue among white teenagers, particularly among girls and those from the Midwest and South. The study highlights the risks of skin cancer and premature aging associated with UV radiation, leading to the development of prevention messages.
Scientists have confirmed a new target for treating skin cancer by identifying the JNK2 enzyme. When JNK2 is lacking, skin cells are inhibited or delayed in response to UVB light. This delay could lead to a reduction in nonmelanoma skin cancer development.
Researchers have found an increased risk of nonmelanoma skin cancer among childhood cancer survivors, with the University of Minnesota presenting their findings at the American Society of Clinical Oncology meeting. The study's lead author notes that further research is needed to determine why this association exists.
A combination of celecoxib and a common cream used to treat nonmelanoma skin cancer was found to be up to 35% more effective in reducing skin tumors than using the cream alone. The researchers hope to reduce side effects while increasing efficacy by exploring different treatment regimens.
A study by Duke University researchers found that outpatient Mohs micrographic surgery is safe, with a complication rate of 1.64% out of 1,343 procedures performed in 2000. The results counter concerns raised by lobbyists and policymakers about the safety of outpatient surgeries.
A recent study found that white tea extract protects the skin's immune system by preventing oxidative stress. The extract also limits DNA damage and promotes anti-aging benefits, suggesting potential protection against skin cancer.
A recent MIT study suggests that irrigation pumping may increase or decrease arsenic levels in Bangladesh's drinking wells, with complex effects on groundwater chemistry. The researchers found that degradation of organic carbon by microbes mobilizes arsenic, but deeper wells may reduce arsenic concentrations in some areas.
A Rutgers University study found that applying caffeine and green tea's epigallocatechin gallate (EGCG) topically to skin can significantly inhibit cancer formation in mice. The substances show highly selective action on cancer cells, leaving normal skin cells unaffected.