Current cancer reports最新文献

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Cigarette smoking after surviving breast cancer: A pilot study. 乳腺癌存活后吸烟:一项初步研究。
Current cancer reports Pub Date : 2021-11-01 DOI: 10.25082/ccr.2021.01.008
Ban A Majeed, Deepak Nag Ayyala, Steven S Coughlin
{"title":"Cigarette smoking after surviving breast cancer: A pilot study.","authors":"Ban A Majeed,&nbsp;Deepak Nag Ayyala,&nbsp;Steven S Coughlin","doi":"10.25082/ccr.2021.01.008","DOIUrl":"https://doi.org/10.25082/ccr.2021.01.008","url":null,"abstract":"<p><strong>Background: </strong>Quitting smoking improves cancer survival and improves symptoms of cancer and its treatment. Cancer diagnosis presents a powerful motivation for leading a healthier lifestyle and embracing behavioral changes, such as quitting smoking. Many smokers quit after a cancer diagnosis, but some survivors continue to smoke. This study examined the characteristics associated with being a former rather than a current smoker among women treated for breast cancer.</p><p><strong>Methods: </strong>In this pilot, cross-sectional study, data were collected via postal surveys in women who had a history of smoking and breast cancer (N = 69). Descriptive and logistic regression analyses were conducted to identify factors associated with smoking status.</p><p><strong>Results: </strong>Of this sample, 13 were current smokers and 56 were former smokers. Age, race, education, and employment status were not associated with smoking status. Women with a higher income were significantly more likely to have successfully quit smoking (former smoking OR = 5.94, p < 0.05). Most women were light smokers and reported intentions to quit.</p><p><strong>Conclusion: </strong>The study attests to the addictive nature of smoking and the difficulty in achieving successful quitting even after breast cancer diagnosis. Results highlighted the role of low income as a barrier in smoking cessation. A follow up study is warranted to uncover potential barriers to smoking cessation in order to individualize tobacco treatment to meet the needs of motivated light smoking cancer patients. Intensive innovative tobacco treatment approaches are warranted, to reach successful cessation particularly among cancer patients with lower income.</p>","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":" ","pages":"124-127"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8612097/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39928013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Predictors of prostate cancer screening among African American men treated at an Academic Medical Center in the Southern United States. 在美国南部一个学术医疗中心接受治疗的非裔美国男性前列腺癌筛查的预测因素。
Current cancer reports Pub Date : 2021-06-15 Epub Date: 2021-04-02 DOI: 10.25082/CCR.2021.01.003
Steven S Coughlin, Deepak Nag Ayyala, John S Luque, Justin Xavier Moore
{"title":"Predictors of prostate cancer screening among African American men treated at an Academic Medical Center in the Southern United States.","authors":"Steven S Coughlin, Deepak Nag Ayyala, John S Luque, Justin Xavier Moore","doi":"10.25082/CCR.2021.01.003","DOIUrl":"10.25082/CCR.2021.01.003","url":null,"abstract":"<p><strong>Background: </strong>The controversy surrounding prostate cancer screening, coupled with the high rates of incidence and mortality among African American men, increase the importance of African American men engaging in an informed decision-making process around prostate cancer screening.</p><p><strong>Purpose: </strong>To examine predictors of prostate cancer screening via the prostate-specific antigen (PSA) test. Secondary objectives were to examine whether African American men have been screened for prostate cancer; their confidence in making an informed choice about whether PSA testing is right for them; and whether they have talked with their provider about PSA testing and engaged in an informed decision-making process around prostate cancer screening.</p><p><strong>Methods: </strong>We conducted a study among a sample of African American men patients ages ≥ 40 years.</p><p><strong>Results: </strong>A total of 65 men completed the questionnaire (response rate = 6.5%). The mean age of the men was 64.4 years. Most of the participants (90.8%) reported a regular healthcare provider and that their provider had discussed the PSA test with them (81.3%). About 84.1% of the men ever had a PSA test, but only 38.0% had one in the past year. Most of the men reported that they make the final decision about whether to have a PSA test on their own (36.5%) or after seriously considering their doctor's opinion (28.6%). About 31.8% of the men reported that they share responsibility about whether to have a PSA test with their doctor. About half of the participants (49.2%) reported that they have made a decision about whether to have a PSA test and they are not likely to change their mind. The majority of the men (75%) perceived their risk of prostate cancer to be about the same level of risk as other men who were their age. The men's knowledge of prostate cancer was fair to good (mean prostate cancer knowledge scale = 10.37, SD 1.87). Knowledge of prostate cancer was positively associated with receipt of a PSA test (p < 0.0206).</p><p><strong>Discussion: </strong>The modest overall prostate cancer knowledge among these participants, including their risk for prostate cancer, indicates a need for prostate cancer educational interventions in this patient population.</p>","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":" ","pages":"81-94"},"PeriodicalIF":0.0,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8064558/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38915888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Problems in living among breast cancer survivors. 乳腺癌幸存者的生活问题。
Current cancer reports Pub Date : 2021-06-15 Epub Date: 2021-04-16 DOI: 10.25082/CCR.2021.01.005
Steven S Coughlin, Deepak Nag Ayyala, Jorge E Cortes
{"title":"Problems in living among breast cancer survivors.","authors":"Steven S Coughlin,&nbsp;Deepak Nag Ayyala,&nbsp;Jorge E Cortes","doi":"10.25082/CCR.2021.01.005","DOIUrl":"https://doi.org/10.25082/CCR.2021.01.005","url":null,"abstract":"<p><strong>Purpose: </strong>Breast cancer survivors may experience worse social, physical, and emotional function compared to the general population, although symptoms often improve over time. Data on problems in living can help to improve interventions and supportive care for breast cancer survivors. Symptoms such as fatigue, pain, difficulties with sleep, and sexual problems may have an adverse effect on the quality of life of breast cancer survivors.</p><p><strong>Methods: </strong>We examined problems in living using data from a survey of 164 breast cancer survivors who had completed primary therapy for the disease.</p><p><strong>Results: </strong>A total of 164 women completed the study questions (response rate 16.4%). The mean age of the women was 67 years. Among all participants, 66.7% were white, 29.5% were African-American, and the remainder were of other races. Almost all of the symptoms were more likely to be reported by participants who were < 55 years of age. Other important correlates of symptoms included non-white race, marital status, and having a household income of less than $50,000 per year.</p><p><strong>Conclusion: </strong>The results of this study highlight the need for caregivers to emphasize screening for and discussion of symptoms, including sleep difficulties, fatigue, loss of strength, aches and pains, and muscle or joint stiffness. Of particular concern are younger survivors and those who are African American or low-income.</p>","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":" ","pages":"101-109"},"PeriodicalIF":0.0,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8086715/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38940211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Financial assistance programs for cancer patients. 为癌症患者提供财政援助的项目。
Current cancer reports Pub Date : 2021-01-01 DOI: 10.25082/ccr.2021.01.007
Steven S Coughlin, Lorraine T Dean, Jorge E Cortes
{"title":"Financial assistance programs for cancer patients.","authors":"Steven S Coughlin,&nbsp;Lorraine T Dean,&nbsp;Jorge E Cortes","doi":"10.25082/ccr.2021.01.007","DOIUrl":"https://doi.org/10.25082/ccr.2021.01.007","url":null,"abstract":"<p><strong>Background: </strong>The high costs of oncology care can lead to financial stress and have deleterious effects on the well-being of patients and their families. However, only a handful of financial assistance programs for cancer patients have been implemented and evaluated to date.</p><p><strong>Recent findings: </strong>Key features of reported programs include instrumental support through financial navigation or education for patients, and financial or charitable support for healthcare costs. Only one of the programs successfully reduced actual out-of-pocket costs for patients, though others were associated with psychosocial benefits or increased knowledge of financial resources. Four of the 5 programs evaluated to date were pilot studies with small sample sizes, and most lack control groups for comparison.</p><p><strong>Conclusions: </strong>Additional studies are needed that include larger sample sizes and with comparison groups of cancer patients in order to determine whether the counseling and navigator programs are effective in addressing financial distress in this patient population. Of particular interest are programs designed for low-income patients and those who lack health care insurance. Financial assistance programs that implement solutions at different levels of the healthcare system (individual patients, providers, healthcare institutions) are more likely to be effective. Multi-level interventions are needed that address the systems in which patients access care, the actual costs of services and drugs, and the individual needs of patients in order to reduce financial hardship for cancer patients.</p>","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":"3 1","pages":"119-123"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8462924/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10351319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Day 21 serum Free Light Chain (FLC) levels as a predictor of response to therapy in symptomatic multiple myeloma 第21天血清游离轻链(FLC)水平作为症状性多发性骨髓瘤治疗反应的预测因子
Current cancer reports Pub Date : 2021-01-01 DOI: 10.25082/ccr.2021.01.006
S. Langer, Lakshmi Mythilli Mulam
{"title":"Day 21 serum Free Light Chain (FLC) levels as a predictor of response to therapy in symptomatic multiple myeloma","authors":"S. Langer, Lakshmi Mythilli Mulam","doi":"10.25082/ccr.2021.01.006","DOIUrl":"https://doi.org/10.25082/ccr.2021.01.006","url":null,"abstract":"Introduction: Serum Free Light Chain (sFLC) assay has a major role in the screening, diagnosis and monitoring in patients with Multiple Myeloma (MM). Measuring involved Free Light Chain (iFLC) has a proven advantage due to the short half-life compared to that of M-protein, thus useful as a prognostic tool for the assessment of response to therapy. It is established that achieving VGPR (very good partial response) or better after induction chemotherapy is associated with better OS (overall survival) and PFS (progression free survival) in myeloma patients. Few studies have shown that early reduction in iFLC during treatment is associated with achievement of VGPR or better. Objective: To study the predictive value of reduction of involved free light chain level on Day 21 of chemotherapy for achievement of VGPR after 4 cycles of induction chemotherapy. Methods: We conducted a prospective observational study in twenty eight patients of newly diagnosed Multiple Myeloma with iFLC ≥ 100mg/L. Serum FLC assay was done at baseline and on day 21 of therapy. All patients were followed up till the end of induction therapy for response assessment based on the IMWG criteria. Receiver Operator Characteristic (ROC) curve analysis was done to determine the cut off value of percent reduction in day 21 iFLC for achievement of VGPR or better. Results: After the induction chemotherapy, out of 28 patients, 13 patients achieved CR, 8 patients achieved VGPR, 4 patients achieved PR and 2 patients had stable disease (≥ VGPR = 21 patients, < VGPR = 6 patients). One patient expired after 2nd cycle of chemotherapy. The mean per cent reduction in day 21 iFLC level as compared to baseline was 91.5% and 57.1% in patients achieving ≥ VGPR and < VGPR (P < 0.0001), respectively. No other baseline parameter was found to be significantly different between the 2 groups. ROC curve analysis demonstrated a cut off of 84% reduction in iFLC value on day 21 (AUC of 0.937) had a sensitivity of 85.7% and a specificity of 100% in predicting the achievement of VGPR after four cycles of induction chemotherapy. Conclusion: Monitoring iFLC levels on Day 21 can be used as an important tool for early identification of responders/non responders to myeloma therapy. We recommend serum FLC assay to be done on day 21 as a real time assessment of treatment response in newly diagnosed myeloma patients. Key words- Multiple Myeloma, involved Free Light Chain (iFLC), Very Good Partial Response (VGPR)","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69216307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Individual prostate cancer screening: Practice survey with general practitioner of Lubumbashi, Democratic Republic of Congo 个人前列腺癌筛查:对刚果民主共和国卢本巴希全科医生的实践调查
Current cancer reports Pub Date : 2021-01-01 DOI: 10.25082/CCR.2021.01.004
P. Mbey, D. Moningo, Augustin Kibonge Mukala, Patrick Zihalirwa Ciza, Igor Mujinga Wa Mujinga, M. Ilunga, Gabriel Waratch Unen Wakunga, O. Mukuku, W. Arung
{"title":"Individual prostate cancer screening: Practice survey with general practitioner of Lubumbashi, Democratic Republic of Congo","authors":"P. Mbey, D. Moningo, Augustin Kibonge Mukala, Patrick Zihalirwa Ciza, Igor Mujinga Wa Mujinga, M. Ilunga, Gabriel Waratch Unen Wakunga, O. Mukuku, W. Arung","doi":"10.25082/CCR.2021.01.004","DOIUrl":"https://doi.org/10.25082/CCR.2021.01.004","url":null,"abstract":"Objective: To analyze the practices of general practitioners (GPs) in terms of recommendations on individual screening for prostate cancer (PCa). Methods: An anonymous cross-sectional survey using a pre-established questionnaire was conducted among 193 GPs in the city of Lubumbashi from May 1st to July 31st, 2020. The questionnaire included three parts: identity criteria of GPs, screening practice and the opinion of GPs on the recommendations. Results: The participation rate was 79%. Eighty-two-point nine percent of respondents said they offered screening for PCa; 42.5% of them said they offered this screening to all men within a certain age limit, ranging between 50 to 75 years in 38.8% of the cases. Only 12.5% of GPs provided complete prior information to their patients. Thirty-six-point three percent of GPs reported combining digital rectal examination with total PSA testing, but in the presence of an abnormality, 60.6% reported that they referred their patients directly to the urologist without ordering other additional investigations (first or second line). Finally, 32.7% of GPs found that the recommendations disseminated were appropriate for their practice. Conclusion: Individual screening for PCa is widely proposed; but there are differences between the practices reported by GPs and official recommendations of learned societies. Our study highlights the need to popularize the recommendations of learned societies to GPs.","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69216295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HIF and COX-2 expression in triple negative breast cancer cells with hypoxia and 5-fluorouracil. HIF和COX-2在缺氧和5-氟尿嘧啶治疗的三阴性乳腺癌细胞中的表达。
Current cancer reports Pub Date : 2020-12-15 Epub Date: 2020-11-01
Noriko Mori, Yelena Mironchik, Flonné Wildes, Sherry Y Wu, Kanami Mori, Balaji Krishnamachary, Zaver M Bhujwalla
{"title":"HIF and COX-2 expression in triple negative breast cancer cells with hypoxia and 5-fluorouracil.","authors":"Noriko Mori,&nbsp;Yelena Mironchik,&nbsp;Flonné Wildes,&nbsp;Sherry Y Wu,&nbsp;Kanami Mori,&nbsp;Balaji Krishnamachary,&nbsp;Zaver M Bhujwalla","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Our purpose was to understand the effects of normoxia or hypoxia on 5-fluorouracil (5-FU) treatment in triple negative breast cancer (TNBC) cells, and characterize the molecular changes in hypoxia inducible factors (HIFs) and cyclooxygenase-2 (COX-2) following treatment. Cell viability and protein levels of HIFs and COX-2 were determined after wild type and HIF silenced MDA-MB-231 cells, and wild type SUM-149 cells, were treated with 5-FU under normoxia or hypoxia. 5-FU reduced cell viability to the same levels irrespective of normoxia or hypoxia. HIF silenced MDA-MB-231 cells showed comparable changes in cell viability, supporting observations that hypoxia and the HIF pathways did not significantly influence cell viability reduction by 5-FU. Our data suggest that HIF-2<i>α</i> accumulation may predispose cancer cells to cell death under hypoxia. SUM-149 cells that have higher COX-2 and HIF-2<i>α</i> following 24 h of hypoxia, were more sensitive to 96 h of hypoxia compared to MDA-MB-231 cells, and were more sensitive to 5-FU than MDA-MB-231 cells. COX-2 levels changed with hypoxia and with 5-FU treatment but patterns were different between the two cell lines. At 96 h, COX-2 increased in both untreated and 5-FU treated cells under hypoxia in MDA-MB-231 cells. In SUM-149 cells, only treatment with 5-FU increased COX-2 at 96 h of hypoxia. Cells that survive hypoxia and 5-FU treatment may exhibit a more aggressive phenotype. Our results support understanding interactions between HIF and COX-2 with chemotherapeutic agents under normoxia and hypoxia, and investigating the use of COX-2 inhibitors in these settings.</p>","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":" ","pages":"54-63"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9262285/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40509892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
HIF and COX-2 expression in triple negative breast cancer cells with hypoxia and 5-fluorouracil 缺氧和5-氟尿嘧啶对三阴性乳腺癌症细胞HIF和COX-2表达的影响
Current cancer reports Pub Date : 2020-11-01 DOI: 10.25082/ccr.2020.01.005
N. Mori, Y. Mironchik, F. Wildes, S. Wu, K. Mori, B. Krishnamachary, Z. Bhujwalla
{"title":"HIF and COX-2 expression in triple negative breast cancer cells with hypoxia and 5-fluorouracil","authors":"N. Mori, Y. Mironchik, F. Wildes, S. Wu, K. Mori, B. Krishnamachary, Z. Bhujwalla","doi":"10.25082/ccr.2020.01.005","DOIUrl":"https://doi.org/10.25082/ccr.2020.01.005","url":null,"abstract":"Our purpose was to understand the effects of normoxia or hypoxia on 5-fluorouracil (5-FU) treatment in triple negative breast cancer (TNBC) cells, and characterize the molecular changes in hypoxia inducible factors (HIFs) and cyclooxygenase-2 (COX-2) following treatment. Cell viability and protein levels of HIFs and COX-2 were determined after wild type and HIF silenced MDA-MB-231 cells, and wild type SUM-149 cells, were treated with 5-FU under normoxia or hypoxia. 5-FU reduced cell viability to the same levels irrespective of normoxia or hypoxia. HIF silenced MDA-MB-231 cells showed comparable changes in cell viability, supporting observations that hypoxia and the HIF pathways did not significantly influence cell viability reduction by 5-FU. Our data suggest that HIF-2α accumulation may predispose cancer cells to cell death under hypoxia. SUM-149 cells that have higher COX-2 and HIF-2α following 24 h of hypoxia, were more sensitive to 96 h of hypoxia compared to MDA-MB-231 cells, and were more sensitive to 5-FU than MDA-MB-231 cells. COX-2 levels changed with hypoxia and with 5-FU treatment but patterns were different between the two cell lines. At 96 h, COX-2 increased in both untreated and 5-FU treated cells under hypoxia in MDA-MB-231 cells. In SUM-149 cells, only treatment with 5-FU increased COX-2 at 96 h of hypoxia. Cells that survive hypoxia and 5-FU treatment may exhibit a more aggressive phenotype. Our results support understanding interactions between HIF and COX-2 with chemotherapeutic agents under normoxia and hypoxia, and investigating the use of COX-2 inhibitors in these settings.","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":"2 1","pages":"54 - 63"},"PeriodicalIF":0.0,"publicationDate":"2020-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47728663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effects of Pinus massoniana bark extract on the size of HeLa cells via Nesprin-2 pathway 马尾松皮提取物通过Nesprin-2途径对HeLa细胞大小的影响
Current cancer reports Pub Date : 2020-06-25 DOI: 10.25082/ccr.2020.01.003
Xiaolu Zhang, Mengqi Li, Yingya Li, Jiao Feng, Yingyu Cui
{"title":"Effects of Pinus massoniana bark extract on the size of HeLa cells via Nesprin-2 pathway","authors":"Xiaolu Zhang, Mengqi Li, Yingya Li, Jiao Feng, Yingyu Cui","doi":"10.25082/ccr.2020.01.003","DOIUrl":"https://doi.org/10.25082/ccr.2020.01.003","url":null,"abstract":"Proanthocyanidins (PAs) is the main constituent of Pinus massoniana bark extract (PMBE). PMBE was reported to induce cell cycle arrest and apoptosis in HeLa cells. During cell division, cells synthesize protein in G1 and G2 phases and replicate chromatin in S phase during interphase, which increases cell mass. Nesprins, a kind of protein encoded by syne gene, is a vital part of cytoskeleton and plays a role in cell cycle progress and cell division. HeLa cells were used as a model to examine effects of PMBE on cell growth and Nesprins expression with MTT assay and RT- PCR analysis, respectively. The cell size was evaluated by counting the cell number in a fixed area under microscope. The results showed that the size of survival HeLa cells in PMBE-treated group was obviously larger than that of those in control group (p = 0.00223, < 0.01), whilethe mRNA expression level of Nesprin-2 decreased significantly in PMBE-treated group (p = 0.0201, < 0.05). On this account, we put forward a hypothesis that PMBE inhibits the expression of syne-2, which leads to the decrease of Nesprin-2 and further results in the size increase of HeLa cells.","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42969940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Financial distress among breast cancer survivors. 乳腺癌幸存者的经济困境。
Current cancer reports Pub Date : 2020-01-01 Epub Date: 2020-08-03 DOI: 10.25082/CCR.2020.01.004
Steven S Coughlin, Deepak Nag Ayyala, Martha S Tingen, Jorge E Cortes
{"title":"Financial distress among breast cancer survivors.","authors":"Steven S Coughlin,&nbsp;Deepak Nag Ayyala,&nbsp;Martha S Tingen,&nbsp;Jorge E Cortes","doi":"10.25082/CCR.2020.01.004","DOIUrl":"https://doi.org/10.25082/CCR.2020.01.004","url":null,"abstract":"<p><strong>Aims: </strong>there has been an increasing awareness of the potential for oncology care to result in long-term financial burdens and financial toxicity. Patients who report cancer-related financial problems or high costs are more likely to forgo or delay prescription medications and medical care.</p><p><strong>Materials and methods: </strong>we examined financial distress using data from a survey of 164 breast cancer survivors who had completed primary therapy for the disease.</p><p><strong>Key findings: </strong>among respondents, 8.6% (13 of 151) reported that \"being less able to provide for the financial needs of their family\" was as a severe problem; 14.4% (22 of 153) reported \"difficulty in meeting medical expenses\" was a severe problem; and 8.4% (13 of 154) reported that \"no money for cost of or co-payment for medical visits\" was a severe problem. About 8.4% (13 of 154) of the respondents reported that \"no money for cost of or co-payment for medicine\" was a severe problem. In logistic regression analysis, younger age and lower household income were significant predictors of financial distress. In multiple linear regression analysis, younger age and lower household income were significant predictors of financial distress.</p><p><strong>Significance: </strong>financial toxicity remains a major issue in breast cancer care. Efforts are needed to ensure patients experiencing high levels of financial toxicity are able to access recommended care. In addition, patients should talk with their providers about the costs of oncology care and about opportunities to reduce costs while maintaining high quality of care.</p>","PeriodicalId":72728,"journal":{"name":"Current cancer reports","volume":"2 1","pages":"48-53"},"PeriodicalIF":0.0,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7518546/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38527635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
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