Articles tagged with Skin Cancer
A Stanford study finds that depletion of protein Perp, which hooks skin cells together, may be an early indicator of skin cancer development. The loss of Perp also promotes cancer by increasing inflammatory molecules and disrupting cell-cell adhesion.
Scientists at UC Irvine have designed a new device using spatial frequency domain imaging to image cancerous lesions and monitor the effectiveness of photodynamic therapy (PDT) for skin cancer. The device, which uses an array of LEDs, can provide detailed images of the biochemistry of tissue, enabling targeted treatment.
A new study found that dieters who slept 8.5 hours per night lost 56% more body fat compared to those who slept 5.5 hours, highlighting the importance of adequate sleep for weight maintenance. Researchers also discovered that sleep restriction increased ghrelin levels, leading to increased hunger and food intake.
Researchers found that individuals with low DNA repair capacity have three times greater likelihood of developing non-melanoma skin cancer compared to those with high DRC. Low DRC levels were strongly associated with non-melanoma skin cancer, regardless of other risk factors.
Researchers have found a gene associated with aggressive skin cancer, INPP5A, which could predict its onset and track its progression. The study suggests that targeting this gene may provide new ways to prevent and treat cutaneous squamous cell carcinoma.
A study found that one in ten US adolescents uses sunless tanning products, which may reduce sunbathing and sunburns among adult women. Another study showed that promoting sunless tanning as an alternative to regular tanning can lead to reduced UV radiation exposure and improved sun safety behaviors.
Researchers at The Hormel Institute have found a link between capsaicin, a common ingredient in chili peppers, and the formation of skin cancer. Topical application of capsaicin induced tumors in mice, with higher and larger tumors forming in those without TRPV1 receptors.
Researchers at Oregon State University have identified adjacent skin cells called 'co-conspirators' that play a key role in the development of melanoma. The study found that these cells send signals to pigment-producing cells, which can either prevent or promote melanoma growth.
Researchers at the University of Texas Health Science Center San Antonio have discovered that certain plant substances can suppress damage that can cause skin cancer. The substances were tested on mice and proved protective even at low doses, with synergistic effects seen when given in combination.
Researchers at Mount Sinai School of Medicine discovered that DNA polymerase eta, an enzyme helping cells replicate despite sun damage, is structured differently in people with XPV. This finding sets the stage for research into therapies to protect XPV patients from skin cancers.
Researchers discovered a chain of molecular events that increase skin cancer risk, enabling doctors to assess genetic risk and develop new sunscreens. The study may lead to genetically tested sunscreens and personalized medicine for individuals carrying MC1R gene changes.
Men who choose radiotherapy over surgery for prostate cancer have a 17% improvement in overall survival rate, with patients refusing treatment having a 51% 10-year survival rate. This study highlights the importance of considering treatment options when diagnosed with prostate cancer.
A Canadian study found that skin cancer rates in Alberta have decreased for men and stabilized for women over a 20-year period. The research suggests that strong skin cancer awareness campaigns may be contributing to this trend, which contrasts with the rising global incidence of skin cancer.
Transplant patients have a significantly increased risk of developing lung cancer after organ transplantation, with the highest rates seen in heart and liver recipients. Researchers found that 0.85% of transplants developed lung cancer over 22 years, with higher incidence rates in smokers.
A significant study found that no single immunosuppressive drug regimen increases the risk of cancer among kidney transplant patients. However, factors such as age and smoking history contribute to increased cancer risk.
Researchers discovered that TRPV3 plays a crucial role in regulating hair growth and skin health. The protein's activation leads to the release of TGF-alpha, which stimulates EGFR, forming a positive signaling loop.
A sun protection intervention program increased hat use at school, but had no effect on self-reported hat use at home or skin pigmentation. The program's success highlights the importance of educating children about sun protection and modeling healthy behavior.
Research at Emory University School of Medicine found that high phosphate diet promotes tumor formation and growth in skin cancer, while restricting phosphate may prevent cancer. The study suggests that altered levels of phosphate could tip the balance of chemical reactions influencing cancer development.
A nurse researcher has settled a common cancer concern by discovering that routine advice on skin care was rooted in myth instead of scientific evidence. Her findings, published in the Clinical Journal of Oncology Nursing, found no evidence to support a four-hour restriction on lotions before radiation therapy.
A recent study by Henry Ford Hospital has found a significant link between elevated vitamin D levels and basal cell carcinoma, the most common form of skin cancer. The researchers discovered that cancerous tissue showed a 10-fold increase in vitamin D enzyme levels and a two-fold increase in protein levels compared to normal skin tissue.
Researchers have developed a new technique using photoacoustics to locate cancer cells in lymph nodes, enabling doctors to make more accurate diagnoses. This technology could help reduce the time and effort required for pathologists to determine if melanoma has spread to the lymphatic system.
According to a study published in Archives of Dermatology, regular use of non-steroidal anti-inflammatory drugs (NSAIDs) is not associated with an increased risk of squamous cell skin cancer. The study found that NSAID users were not at a higher risk for squamous cell carcinoma regardless of duration or dose.
A study found that kidney transplant recipients with high levels of T-regulatory cells and low Natural Killer cells are at a higher risk for skin cancer, which can occur after ten years of immunosuppressive drugs.
Researchers at Loyola Medicine found that sun damage silences protein kinase C gene, allowing cancerous cells to grow and divide unchecked. The study could lead to development of new drugs to shrink tumors.
A study published in Cancer Prevention Research suggests that topical application of celecoxib may prevent basal cell carcinoma. The research found that celecoxib reduced the growth of skin tumors by 50% and tumor burden in patients with a genetic predisposition to the disease.
A study of 312 heart transplant patients found that nearly half developed skin cancer during a 19-year follow-up period. The majority of these cancers were squamous cell carcinomas, with risk factors including age, other types of cancer, and immunosuppressive medication use.
A twin study has identified factors associated with sun damage and skin aging, including smoking and being heavier. The study found that a history of skin cancer and photodamage were highly associated in twin pairs, while sunscreen use was not.
Scientists at the University of Pennsylvania School of Medicine have developed a new model of skin cancer that sheds light on the role of Src kinase and its anti-oncogene counterpart, Srcasm. The study found that Fyn, a member of the Src family of proteins, is a potent oncogene in skin cancer, while Srcasm levels are decreased and acti...
Researchers at Huntsman Cancer Institute have discovered a new treatment for pachyonychia congenita, a rare genetic skin condition, using siRNA. The treatment involves preventing the mutated gene from being expressed while allowing healthy keratin genes to function normally.
A new study found that switching to a newer type of immunosuppressant drug, sirolimus, reduced the rate of skin cancer in kidney transplant patients by 25%. Nearly half of patients stopped treatment due to side effects. The researchers believe this could offer a new option for reducing skin cancer risk in transplant recipients.
Researchers discovered a genetic mutation in the DOCK8 gene that accounts for combined immunodeficiency, a previously undefined primary immune deficiency disease. This discovery provides a more accurate diagnosis for individuals with this rare condition and sheds light on its causes.
Recent research on five common cancers shows lifestyle interventions can prevent cancers, reduce risk factors, and counsel patients for lower cancer risk. Changes in diet, exercise, smoking habits, and UV radiation exposure can decrease cancer incidence.
Researchers identified two proteins, C/EBPα and β, that control the transition from stem cell to skin cell development in mice. Mice lacking these proteins had defective skin formation and died shortly after birth. The study sheds light on the mechanisms involved in skin cancer and other epithelial cancers.
A new study reveals that vitamin C helps promote wound healing and protects skin cells from DNA damage, a finding with great relevance to the cosmetics industry. The research also suggests that vitamin C can help remove DNA damage caused by free radicals, leading to potential advances in skin regeneration and cancer prevention.
A Phase I clinical study found that GDC-0449 inhibited the Hedgehog signaling pathway in patients with advanced basal cell skin cancers, with half showing tumor regression. Another patient with medulloblastoma showed significant tumor shrinkage and improvement in symptoms.
Researchers from Thomas Jefferson University developed a prodrug that could potentially reduce or avoid skin toxicity associated with EGFR-inhibiting cancer drugs. The prodrug is designed to preferentially bind to tumor tissue, reducing side effects. By targeting the tumor site, the prodrug can minimize damage to normal tissues.
Scientists identify defective immunity in skin as a key factor in skin aging and age-related health problems. The study reveals that older people's skin tissue fails to attract T-cells, leading to reduced immunity and increased risk of infections and cancer.
A new study found that people's bodies handle arsenic differently, with some individuals excreting up to 95% of ingested arsenic, while others store it in their bodies, posing a risk to health. The research suggests that existing standards for evaluating human health risks from arsenic may need to be reassessed.
Scientists found that primary cilia can either suppress or promote basal cell carcinoma, a type of skin cancer. Removing primary cilia from skin cancer cells blocks tumor growth, while boosting cilia function boosts tumor growth.
Researchers at Ohio State University found that a virus discovered in a rare form of skin cancer was also present in people with the second most common type of skin cancer. The virus had a mutation that enabled it to integrate into host DNA, raising questions about its potential role in causing squamous cell carcinoma.
Researchers engineered mice with a persistent wound-like skin condition to study tumor growth. The study found that chronic skin wounds promote skin tumors by secreting molecules that activate dermal cells and increase inflammation. Notch1 signaling plays a critical role in this process, suggesting potential complications for drug design.
Researchers found that applying a chemotherapy medication to the face reduced actinic keratoses by 87% and improved signs of aging. The treatment also showed promise in addressing photo-aging, with patients reporting improved skin appearance and willingness to undergo therapy again.
Researchers successfully treated basal cell carcinoma with a non-toxic radioactive patch, showing minimal scarring and no toxicity. The treatment delivered beta radiation to the cancer site, effectively eradicating the malignant cells.
Researchers found actinic keratoses can lead to squamous cell carcinoma and basal cell carcinoma, with two-thirds of patients tracing their cancers back to the lesions. The study also showed that actinic keratoses come and go, making prevention crucial.
A Stanford University School of Medicine survey finds that Asian Americans living in California are adopting unhealthy sun-exposure behaviors as they become more westernized. The study highlights the need for increased skin-health awareness among primary care physicians and people of Asian ancestry.
A study found that Asian Americans who adopted more aspects of Western culture were more likely to engage in sun exposure behaviors, such as deliberate sunbathing and getting more sun on weekends. This association may lead to increased risk of skin cancer among this population.
A Montana State University master's graduate is working with doctors at Vanderbilt Medical Center to build a handheld laser microscope that can detect skin cancer more accurately. The device uses laser light to form an image of the skin's cellular structure and compare it to a database of known cancers.
Researchers have developed hollow gold nanospheres that target and destroy melanoma cells using near-infrared light, showing eight times more damage to skin tumors than solid gold nanoparticles.
A new study describes how telomere dysfunction in skin cells can lead to increased skin cancer risk and pigmentation. Limiting the activity of a tumor suppressor protein, p53, restores cell regeneration but also advances skin cancer progression.
A study of 170 military personnel who were evacuated from combat zones found that 34% were diagnosed with dermatitis or general skin inflammation. The study highlights the importance of identifying individuals with chronic skin conditions before deployment to reduce evacuations and improve combat effectiveness.
A study found that sun-safe pool policies are associated with improved sun safety behaviors among outdoor staff, leading to fewer reported sunburns. The program also promotes healthy sun protection habits and creates a work environment conducive to developing these habits.
Researchers found that blocking macrophage migration inhibitory factor (MIF) protein activity can reduce the incidence and severity of skin cancer tumors in mice. The study suggests a link between MIF and chronic inflammation, which precedes skin cancer development after long-term sun exposure.
Research suggests that blocking RHAMM expression can selectively induce fat cell generation, replacing lost cells in the aging process and reducing deposits of unhealthy visceral fat. This technique could provide a non-surgical approach for wrinkle reduction and skin normalization.
Researchers at the University of East Anglia have identified a compound that blocks pigment cell movement, potentially preventing skin cancer. The study uses Xenopus Laevis tadpoles as a model organism due to their genetic similarity to humans.
A new UNC study found that the circadian clock influences a cell's repair machinery, which can affect the potency of cancer drugs. By targeting the daily oscillations of this enzyme system, researchers believe clinicians can maximize treatment effectiveness and minimize side effects.
Researchers found a potential new cancer risk and path for testing treatments for people with Fanconi anemia. Restoring the FA pathway reverses irregular cell growth in HPV-positive cells and may reduce cancer risk.
A study found that beachgoers who intended to tan and used the least amount of sunscreen were at higher risk of skin cancer. The researchers identified three groups with distinct characteristics and sun protection behaviors, highlighting the need for targeted interventions to reduce UV radiation exposure.
A new Cornell study found a strong relationship between allergies and cancer in tissues exposed to environmental factors, such as eczema, hives, and hay fever. Allergies linked to these conditions were most strongly associated with lower rates of cancers in exposed tissues.
Researchers found that IKKalpha acts as a sentry to monitor and regulate keratinocyte proliferation, preventing the development of squamous cell carcinomas. Deleting IKKalpha induced cancer in mouse models by activating the epidermal growth factor receptor pathway.
A study by Fox Chase Cancer Center found 27% of college students exhibit symptoms of tanning dependence, similar to substance addictions. Thinness and cigarette smoking are linked to higher rates of tanning dependence, suggesting potential avenues for prevention.