Suzanna M Zick

Suzanna M Zick
  • ND, MPH
  • Professor (Associate) at University of Michigan

About

94
Publications
29,154
Reads
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4,724
Citations
Current institution
University of Michigan
Current position
  • Professor (Associate)
Additional affiliations
October 1998 - present
University of Michigan
Position
  • Professor (Associate)
Education
September 1998 - December 1999
University of Michigan
Field of study
  • Epidemiology
September 1992 - June 1996
National College of Natural Medicine, United States
Field of study
  • Naturopathic Medicine

Publications

Publications (94)
Article
ASCO–Society for Integrative Oncology (SIO) Guidelines provide recommendations with comprehensive review and analyses of the relevant literature for each recommendation, following the guideline development process as outlined in the ASCO Guidelines Methodology Manual . ASCO-SIO Guidelines follow the ASCO Conflict of Interest Policy for Clinical Pra...
Article
Background: Interoception is the sense of one's internal body and emotional state; it plays a critical role in guiding self-regulatory behaviors. Physical activity (PA) can support interoceptive processes, but limited research has examined the association in children. This study explored the relations among parent-reported PA and several interocep...
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Objective Medication access and adherence are important determinants of health outcomes. We investigated factors associated with access and cost‐related nonadherence to prescriptions in a population‐based cohort of systemic lupus erythematosus (SLE) patients and controls. Methods Detailed sociodemographic and prescription data were collected by st...
Article
Background Persistent cancer-related fatigue is one of the most common and burdensome symptoms experienced by ovarian cancer survivors. Despite the high burden of fatigue in ovarian cancer survivors, there are few available treatments. Previous research has shown self-acupressure to be a safe method for improving persistent fatigue, sleep, and qual...
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The overall goal of this study was to determine whether Aquamin®, a calcium-, magnesium-, trace element-rich, red algae-derived natural product, would alter the expression of proteins involved in growth-regulation and differentiation in colon. Thirty healthy human subjects (at risk for colorectal cancer) were enrolled in a three-arm, 90-day interve...
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A growing number of cancer patients use complementary and alternative therapies during and after conventional cancer treatment. Patients are often reluctant to discuss these therapies with their oncologist, and oncologists may have limited knowledge and confidence on how to advise patients on the appropriate use. Integrative oncology is a patient-c...
Preprint
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The overall goal of this study was to determine if Aquamin ® , a calcium- and magnesium-rich natural product, would alter the expression of proteins involved in growth-regulation, differentiation and barrier formation in the colon. Thirty healthy human subjects were enrolled in a three-arm, 90-day interventional trial in which Aquamin ® (provided d...
Article
Context Yoga improves quality of life in elders ≥65 years, but studies among elders with chronic pain are limited. Objective Conduct a feasibility study of gentle yoga among elders in assisted and independent living. Design Single arm pre/post clinical trial. Subjects Adults (≥65 years of age) with self-identified chronic pain (≥3 on a 10-point...
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Integrative oncology is a burgeoning field and typically provided by a multiprofessional team. To ensure cancer patients receive effective, appropriate, and safe care, health professionals providing integrative cancer care should have a certain set of competencies. The aim of this project was to define core competencies for different health profess...
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Introduction: Chronic spinal pain is disabling and has high personal and societal costs. Risk factors include behavioral factors; however, little is known about the role of diet quality and its association with spinal pain. Higher diet quality and consumption of macronutrients that drive higher diet quality were hypothesized to be associated with...
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Objective To examine associations between dietary intake of omega‐3 (n‐3; generally antiinflammatory) and omega‐6 (n‐6; generally proinflammatory) fatty acids and patient‐reported outcomes in systemic lupus erythematosus (SLE). Methods This study was based on the population‐based Michigan Lupus Epidemiology and Surveillance cohort. Estimates of n‐...
Article
Aquamin® is a calcium-, magnesium-, and multiple trace element-rich natural product with colon polyp prevention efficacy based on preclinical studies. The goal of this study was to determine the effects of Aquamin® on colonic microbial community and attendant metabolomic profile. Thirty healthy human participants were enrolled in a 90-day trial in...
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Rheumatic diseases are a leading cause of chronic, noncancer pain. Systemic lupus erythematosus (SLE) is a chronic autoimmune rheumatic disease characterized by periodic flares that can result in irreversible target organ damage, including end-stage renal disease. Both intermittent and chronic musculoskeletal pain, as well as fibromyalgia (consider...
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Cancer-related fatigue (CRF) is a common symptom for which cancer patients often use integrative and integrative therapies; however, evidence supporting these therapies is limited. The aim of this review is to provide evidence-based recommendations for integrative interventions during and after cancer treatment for CRF. These recommendations are ba...
Preprint
Full-text available
Aquamin, a calcium-, magnesium-, and multiple trace element-rich natural product has polyp prevention efficacy based on preclinical studies. The overall goal of this study was to determine the safety and tolerability of Aquamin when used as a dietary chemopreventative in humans. Additionally, we determined the effects of Aquamin on the colonic micr...
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Objective: Chronic low back pain (CLBP) is associated with fatigue, pain, poor sleep, and disability. Acupressure is a low-risk treatment option used to manage symptoms in other groups, but its efficacy, particularly on fatigue and sleep, is unknown in CLBP. This study examined preliminary effects of two types of self-administered acupressure (rel...
Article
Introduction: Healthy food incentives matching Supplemental Nutrition Assistance Program (SNAP) benefits spent on fruits and vegetables subsidize increased produce consumption among low-income individuals at risk for food insecurity and diet-related disease. Yet many eligible participants do not use these incentives, in part because of limited awa...
Article
As many as 48% of cancer patients pursue popular diets, including the alkaline, Paleolithic, ketogenic, vegan, and macrobiotic diets, with the hope that they will improve survival and prevent recurrence. These diets have positive aspects consistent with the dietary guidelines proposed by the American Cancer Society (ACS) and the American Institute...
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Background Cancer survivors with fatigue often experience depressive symptoms, anxiety, and pain. Previously, we reported that self-acupressure improved fatigue; however, its impact on other co-occurring symptoms and their involvement in treatment action has not been explored. Methods Changes in depressive symptoms, anxiety, and pain were examined...
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Objectives: Oncology providers are often confronted by patients who use complementary or alternative therapies, but have limited knowledge or confidence on how to advise patients on appropriate use. Despite this, there are few opportunities for oncology providers to learn about complementary or alternative therapies, while at the same time there i...
Article
Diet is the single most significant risk factor for disability and premature death. Patients and physicians often have difficulty staying abreast of diet trends, many of which focus primarily on weight loss rather than nutrition and health. Recommending an eating style can help patients make positive change. Dietary patterns that support health inc...
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Background: Clinical laboratories are under pressure to increase value by improving test utilization. The clinical utility of reverse triiodothyronine (rT3) is controversial. We conducted a study to identify order patterns that might suggest inappropriate utilization of reverse triiodothyronine. Methods: We reviewed all orders for thyroid tests...
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Introduction: Federal food assistance programs such as the Supplemental Nutrition Assistance Program (SNAP) help address food insecurity, yet many participants still struggle to afford nutritionally adequate foods. The U.S. Department of Agriculture has committed $100 million to the expansion and evaluation of SNAP healthy food incentives, which ma...
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Persistent fatigue is a pernicious symptom in many cancer survivors. Existing treatments are limited or ineffective and often lack any underlying biologic rationale. Acupressure is emerging as a promising new intervention for persistent cancer-related fatigue; however, the underlying mechanisms of action are unknown. Our previous investigations sug...
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Answer questions and earn CME/CNE Patients with breast cancer commonly use complementary and integrative therapies as supportive care during cancer treatment and to manage treatment‐related side effects. However, evidence supporting the use of such therapies in the oncology setting is limited. This report provides updated clinical practice guidelin...
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Introduction Diet-related disease is disproportionately concentrated in low-income communities where fruit and vegetable consumption is far below guidelines. To address financial barriers, Double Up Food Bucks (DUFB)—a statewide healthy food incentive—matches Supplemental Nutrition Assistance Program (SNAP) funds spent at farmers markets. However,...
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PurposeFatigue is a prevalent and burdensome effect of breast cancer. Fatigue has been linked to chronic inflammation, and diets high in antioxidant nutrients have been associated with lesser prevalence and severity of fatigue. Studies are needed, however, to test if antioxidant-rich diets could improve fatigue. Methods Pilot, randomized, trial con...
Conference Paper
Introduction: SNAP incentive programs—which match SNAP benefits spent on fruits and vegetables—facilitate increased produce consumption. Yet many eligible participants do not take advantage of these incentives, in part due to lack of program awareness. We examined the impact of a waiting room educational intervention about the farmers market-based...
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Complementary and integrative treatments, such as massage, acupuncture, and yoga, are used by increasing numbers of cancer patients to manage symptoms and improve their quality of life. In addition, such treatments may have other important and currently overlooked benefits by reducing tissue stiffness and improving mobility. Recent advances in canc...
Article
Objective Complementary and alternative medicine, or integrative medicine, has become increasingly popular among patients with head and neck cancer. Despite its increasing prevalence, many patients feel uncomfortable discussing such therapies with their physicians, and many physicians are unaware and underequipped to evaluate or discuss their use w...
Article
Importance Fatigue is a common and debilitating late-term effect of breast cancer that is associated with poor sleep and decreased quality of life, yet therapies remain limited. Acupressure has reduced fatigue in previous small studies, but rigorous clinical trials are needed. Objectives To investigate if 6 weeks of 2 types of self-administered ac...
Article
Background: Persistent fatigue is a common and debilitating symptom in breast cancer survivors (BCS), yet treatments remain limited. The purpose of this study was to examine the effect of two types of self-administered acupressure on fatigue versus usual care in BCS. Methods: This was a 10-week randomized trial that enrolled adult female BCS (stage...
Conference Paper
Introduction: SNAP incentive programs—which match SNAP benefits spent on fruits and vegetables—facilitate produce consumption, but many eligible families do not take advantage of these programs. Little is known about how to increase program use. We examined the effect of providing a brief informational intervention about Double Up Food Bucks (DUFB)...
Conference Paper
Context: Diet-related disease is concentrated in low-income communities where fruit and vegetable (FV) consumption is far below guidelines. To reduce financial barriers, Supplemental Nutrition Assistance Program (SNAP, formerly Food Stamp) incentives match SNAP benefits spent at farmers markets, yet incentive use is limited. It is unknown whether p...
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Context: Complementary therapies are frequently used by breast cancer patients for symptom management; however, documentation of the components of intervention fidelity for studies is not widely available. Objective: This report examines the components of intervention fidelity, as put forth by the Treatment Fidelity Workgroup of the Behavior Cha...
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There is an estimated 3 million women in the US living as breast cancer survivors and persistent cancer related fatigue (PCRF) disrupts the lives of an estimated 30% of these women. PCRF is associated with decreased quality of life, decreased sleep quality, impaired cognition and depression. The mechanisms of cancer related fatigue are not well und...
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Immune dysregulation associated with mercury has been suggested, though data in the general population are lacking. Chronic exposure to low levels of methylmercury (organic) and inorganic mercury is common, such as through fish consumption and dental amalgams. To examine associations between mercury biomarkers and antinuclear antibody (ANA) positiv...
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The 11th International Conference of the Society for Integrative Oncology (SIO) brought together more than 300 clinicians, researchers, patients, and advocates to hear and interact with world-leading experts about the latest research in the areas of nutrition, exercise, acupuncture, health services research, meditation, and other integrative discip...
Conference Paper
INTRODUCTION: SNAP incentive programs aim to reduce economic barriers to produce consumption while encouraging healthier food purchases. However, limited work has assessed barriers and facilitators to program use. This study examines participant experiences with an incentive program at Detroit farmers’ markets. METHODS: We conducted six focus group...
Conference Paper
INTRODUCTION: Diet-related disease is among the leading causes of death in the United States. Some of the highest rates of diet-related disease are concentrated in underserved, low-income communities where fruit and vegetable consumption is far below national dietary guidelines. This study aims to evaluate utilization patterns for the incentive pro...
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The majority of breast cancer patients use complementary and/or integrative therapies during and beyond cancer treatment to manage symptoms, prevent toxicities, and improve quality of life. Practice guidelines are needed to inform clinicians and patients about safe and effective therapies. Following the Institute of Medicine's guideline development...
Conference Paper
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Background / Purpose: Persistent cancer related fatigue (PCRF) is associated with decreased quality of life, decreased sleep quality, impaired cognition and depression. The mechanisms of cancer related fatigue are not well understood, however, preliminary findings indicate dysfunctional activity in the brain as a potential factor in fatigue. Here...
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https://deepblue.lib.umich.edu/bitstream/2027.42/140325/1/acm.2014.5057.abstract.pdf
Article
Colorectal cancer (CRC) remains a significant cause of mortality. Inhibitors of cyclooxygenase (COX) and thus prostaglandin E2, are promising CRC preventives, but have significant toxicities. Ginger has been shown to inhibit COX, to decrease the incidence and multiplicity of adenomas, and decrease PGE2 concentrations in subjects at normal risk for...
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107: The Effect of Two Types of Self-Administered Acupressure Compared to Standard of Care on Depression and Anxiety in Fatigued Breast Cancer SurvivorsBackground: There are nearly 3 million breast cancer survivors (BCS) in the United States. Mood disorders in BCS are common, with 38% of women having moderate to high anxiety, and 22% having moderat...
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Persistent cancer-related fatigue (PCRF) is one of the most troubling side-effects of breast cancer (BC) treatment. One explanatory model for PCRF is sickness behavior, which is a set of adaptive responses including sleepiness and depressed mood in reaction to an inflammatory trigger. Prior research has investigated differences in inflammatory cyto...
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In their recent article, Kobayashi and colleagues ([1][1]) sought to construct and validate a diagnostic model for pancreatic cancer using gas chromatography-mass spectrometry-based human serum metabolomics approach. The study included a training set ( n = 85) and a validation set ( n = 106). Using
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To estimate the effects of ginger on apoptosis, proliferation, and differentiation in the normal-appearing colonic mucosa, we randomized 20 people at increased risk for colorectal cancer to 2.0 g of ginger or placebo daily for 28 days in a pilot trial. Overall expression and distributions of Bax, Bcl-2, p21, hTERT and MIB-1 (Ki-67) in colorectal cr...
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Purpose/Objectives: To examine associations between diet and persistent cancer-related fatigue (PCRF) in cancer survivors. Design: A cross-sectional pilot study. Setting: A university cancer center in Michigan. Sample: 40 adult cancer survivors who were recruited from July 2007 to August 2008 and had completed all cancer treatments at least 12 week...
Article
Elevated tissue levels of prostaglandin E2, produced by cyclooxygenase (COX), are an early event in colorectal cancer (CRC). Data suggest the efficacy of nonsteroidal anti-inflammatory drugs, such as cancer preventives, in the inhibition of COX activity; however, side effects of nonsteroidal anti-inflammatory pose unacceptable limitations. Ginger h...
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Background Despite high levels of clinically significant persistent cancer related fatigue in breast cancer survivors few treatments are currently available and most pose a significant burden on the part of the woman. Acupressure, a component of Traditional Chinese Medicine, has been shown to decrease fatigue levels by as much as 70% in cancer surv...
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Inhibitors of COX indicate that upregulation of inflammatory eicosanoids produced by COX, and in particular prostaglandin E(2) (PGE(2)), are early events in the development of colorectal cancer (CRC). Ginger has shown downregulation of COX in vitro and decreased incidence/multiplicity of adenomas in rats. This study was conducted to determine if 2....
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Despite being the most commonly used herbal for sleep disorders, chamomile's (Matricaria recutita) efficacy and safety for treating chronic primary insomnia is unknown. We examined the preliminary efficacy and safety of chamomile for improving subjective sleep and daytime symptoms in patients with chronic insomnia. We performed a randomized, double...
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Ginger extracts have been studied in various clinical trials for different indications. However, the pharmacokinetics of the ginger active constituents in human biological matrices is not well investigated. This study aims to develop a LC-MS/MS method for simultaneous measurement of 6-, 8-, and 10-gingerols and 6-shogaol and study their pharmacokin...
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1570 Background: Studies using drugs that inhibit cyclooxygenase enzymes (COX-1,-2) indicate that up-regulation of inflammatory eicasanoids, and in particular prostaglandin E2 (PGE2) are early events in the development of CRC. Ginger root has demonstrated down regulation of COX-1,-2, apoptosis in CRC cell lines and decreased incidence and multiplic...
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Persistent cancer-related fatigue (PCRF) is a symptom experienced by many cancer survivors. Acupressure offers a potential treatment for PCRF. We investigated if acupressure treatments with opposing actions would result in differential effects on fatigue and examined the effect of different “doses” of acupressure on fatigue. We performed a trial of...
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Chronic obstructive pulmonary disease (COPD) is characterized by chronic bronchitis, emphysema and irreversible airflow limitation. These changes are thought to be due to oxidative stress and an imbalance of proteases and antiproteases. Quercetin, a plant flavonoid, is a potent antioxidant and anti-inflammatory agent. We hypothesized that quercetin...
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Zingiber officinale is one of the most commonly used spices. We developed a method to determine the main pungent ginger constituents, 6-, 8- and 10-gingerols and 6-shogaol in human plasma. Quantitation was achieved using a reversed-phase C(18) column using high-performance liquid chromatography with electrochemical detection. The assay was linear f...
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Hawthorn's efficacy when added to contemporary evidence-based heart failure therapy is unknown. We aimed to determine whether hawthorn increases submaximal exercise capacity when added to standard medical therapy. We performed a randomized, double-blind, placebo-controlled trial in 120 ambulatory patients aged > or = 18 years with New York Heart As...
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Assessing complementary and alternative medicine (CAM) use remains difficult due to many problems, not the least of which is defining therapies and modalities that should be considered as CAM. Members of the International Society for Complementary Medicine Research (ISCMR) participated in a Delphi process to identify a core listing of common CAM th...
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Whole systems of healthcare offer unique methodological and theoretical challenges for researchers. Herbalism has its own set of methodological and philosophical research issues that are beyond those presented for whole system research in general. It was our objective to explore various conceptual and methodological issues surrounding whole system...
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Ginger has been used to treat numerous types of nausea and vomiting. Ginger has also been studied for its efficacy for acute chemotherapy-induced nausea and vomiting (CINV). However, its efficacy for delayed CINV in a diverse oncology population is unknown. We performed a randomized, double-blind, placebo-controlled trial in 162 patients with cance...
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Ginger shows promising anticancer properties. No research has examined the pharmacokinetics of the ginger constituents 6-gingerol, 8-gingerol, 10-gingerol, and 6-shogaol in humans. We conducted a clinical trial with 6-gingerol, 8-gingerol, 10-gingerol, and 6-shogaol, examining the pharmacokinetics and tolerability of these analytes and their conjug...
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To examine whether hawthorn (Crataegus Special Extract WS 1442 {CSE}) inhibits progression in heart failure (HF) patients. We performed a retrospective analysis of data from the HERB CHF study in which patients with mild to moderate HF were randomised to either CSE 900 mg or placebo for 6 months. The primary outcome was time to progression of HF (H...
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Use of complementary and alternative medicine (CAM) by women with breast cancer is often said to be increasing, yet few data exist to confirm this commonly held belief. The purpose of this paper is to compare overall patterns of CAM use, as well as use of specific products and therapies at two different points in time (1998 vs 2005) by women diagno...
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Ginger (Zingiber officinale Rosc) is a natural dietary component with antioxidant and anticarcinogenic properties. The ginger component [6]-gingerol has been shown to exert anti-inflammatory effects through mediation of NF-kappaB. NF-kappaB can be constitutively activated in epithelial ovarian cancer cells and may contribute towards increased trans...
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Breast cancer is a major cause of morbidity, mortality, and medical expenditures among women in Canada. Essiac (Resperin Canada Limited, Waterloo, Ontario, Canada), a blend of at least four herbs (burdock root [Arctium lappa], Indian rhubarb [Rheum palmatum], sheep sorrel [Rumex acetosella], and the inner bark of slippery elm [Ulmus fulva or U. rub...
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Quercetin (3,3',4',5,7-pentahydroxyflavone), a dietary flavonoid, is an inhibitor of phosphatidylinositol (PI) 3-kinase and potent antioxidant. We hypothesized that quercetin blocks airway epithelial cell chemokine expression via PI 3-kinase-dependent mechanisms. Pretreatment with quercetin and the PI 3-kinase inhibitor LY294002 each reduced TNF-al...
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This article describes initiatives that have been central to the development of complementary and alternative medicine (CAM) research capacity in the United Kingdom, Canada and the United States over the last decade. While education and service delivery are essential parts of the development of CAM, this article will focus solely on the development...
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This article describes initiatives that have been central to the development of complementary and alternative medicine (CAM) research capacity in the United Kingdom, Canada and the United States over the last decade. While education and service delivery are essential parts of the development of CAM, this article will focus solely on the development...
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There are few data on the prevalence and pattern of complementary and alternative medicine (CAM) supplement use among people with chronic heart failure (CHF). The aim of this survey was to characterize the prevalence, pattern, and reasons for use of CAM supplements among those with CHF. We conducted a cross-sectional survey in 2 groups: CHF patient...
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To assess methods to blind study participants to encapsulated ginger (Zingiber officinale). A randomized double-blind placebo controlled trial. Eighty healthy male and female volunteers. Whether participants can accurately determine if they receive a ginger or placebo capsule and a bottle filled with ginger or placebo capsules. Forty-two subjects c...
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Purpose: To determine whether physical functional limitations (PFLs) are associated with consulting a complementary and alternative medicine (CAM) provider, and whether among CAM users, PFLs determine the type of CAM practitioner chosen.Method: Weighted multiple logistic and multinomial regression analysis was performed on data from the Medical Exp...
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In this investigation, two species of Crataegus (hawthorn) were chosen because their polyphenolic constituents have recently received greater attention for the treatment of patients with severe heart disease. One-year-old plants of hawthorn (Crataegus laevigata and C. monogyna) were subjected to water-deficit (continuous water deprivation), cold (4...
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The National Institutes of Health (NIH) is continuing to provide funds directed to support research in complementary and alternative medicine (CAM). CAM providers typically have insufficient knowledge of scientific language or research methodology to develop rigorous proposals. Their ability to contribute meaningfully as advisors, teachers, or rese...
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In this review of CAM for cardiovascular diseases, it is important to note that supplements, herbs, and other dietary or pharmacologic treatments are among the CAM therapies that have specific biologic effects. In general, there is a growing body of scientific evidence conducted in vitro and in animals that supports the mode of action of these CAM...

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