Xiang Gao

Summary

Affiliation: Harvard University
Country: USA

Publications

  1. ncbi Association of multiple sclerosis with restless legs syndrome and other sleep disorders in women
    Y Li
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, USA
    Neurology 78:1500-6. 2012
  2. ncbi Habitual intake of dietary flavonoids and risk of Parkinson disease
    X Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, MA, USA
    Neurology 78:1138-45. 2012
  3. ncbi Prospective study of statin use and risk of Parkinson disease
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA
    Arch Neurol 69:380-4. 2012
  4. ncbi RLS in middle aged women and attention deficit/hyperactivity disorder in their offspring
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02115, USA
    Sleep Med 12:89-91. 2011
  5. ncbi Food insecurity and cognitive function in Puerto Rican adults
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02115, USA
    Am J Clin Nutr 89:1197-203. 2009
  6. ncbi Obesity and restless legs syndrome in men and women
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, MA 02115, USA
    Neurology 72:1255-61. 2009
  7. ncbi Family history of melanoma and Parkinson disease risk
    X Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
    Neurology 73:1286-91. 2009
  8. ncbi Urinary 8-hydroxy-2-deoxyguanosine and cognitive function in Puerto Rican adults
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, Massachusetts 02115, USA
    Am J Epidemiol 172:271-8. 2010
  9. ncbi Restless legs syndrome and Parkinson's disease in men
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, Massachusetts, USA
    Mov Disord 25:2654-7. 2010
  10. ncbi Use of ibuprofen and risk of Parkinson disease
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, 181 Longwood Ave, Boston, MA 02115, USA
    Neurology 76:863-9. 2011

Research Grants

  1. Prospective Study of Restless Leg Syndrome
    Xiang Gao; Fiscal Year: 2009
  2. Prospective Study of Restless Leg Syndrome
    Xiang Gao; Fiscal Year: 2010

Detail Information

Publications50

  1. ncbi Association of multiple sclerosis with restless legs syndrome and other sleep disorders in women
    Y Li
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, USA
    Neurology 78:1500-6. 2012
    ..We also prospectively examined whether women with MS had an increased risk of developing RLS during 4 years of follow-up...
  2. ncbi Habitual intake of dietary flavonoids and risk of Parkinson disease
    X Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, MA, USA
    Neurology 78:1138-45. 2012
    ..To prospectively examine whether higher intakes of total flavonoids and their subclasses (flavanones, anthocyanins, flavan-3-ols, flavonols, flavones, and polymers) were associated with a lower risk of developing Parkinson disease (PD)...
  3. ncbi Prospective study of statin use and risk of Parkinson disease
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA
    Arch Neurol 69:380-4. 2012
    ..To prospectively examine whether use of statins is associated with altered risk of Parkinson disease (PD)...
  4. ncbi RLS in middle aged women and attention deficit/hyperactivity disorder in their offspring
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02115, USA
    Sleep Med 12:89-91. 2011
    ..To test this hypothesis, we conducted a large-scaled cross-sectional study to examine whether women with a child with ADHD had a higher risk of having RLS than women of unaffected children...
  5. ncbi Food insecurity and cognitive function in Puerto Rican adults
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02115, USA
    Am J Clin Nutr 89:1197-203. 2009
    ..Food insecurity is associated with nutrient inadequacy and a variety of unfavorable health outcomes. However, little is known about whether food security is associated with lower cognitive function in the elderly...
  6. ncbi Obesity and restless legs syndrome in men and women
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, MA 02115, USA
    Neurology 72:1255-61. 2009
    ..We therefore examined whether individuals who are obese have an increased risk of RLS in two ongoing US cohorts, the Nurses' Health Study II and the Health Professional Follow-up Study...
  7. ncbi Family history of melanoma and Parkinson disease risk
    X Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
    Neurology 73:1286-91. 2009
    ..If this was due to common genetic mechanisms, a positive family history of melanoma would be associated with an excessive PD risk, independent of environmental risk factors for PD...
  8. ncbi Urinary 8-hydroxy-2-deoxyguanosine and cognitive function in Puerto Rican adults
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, Massachusetts 02115, USA
    Am J Epidemiol 172:271-8. 2010
    ..Prospective studies are needed to elucidate whether elevated urinary 8-OHdG concentrations can predict the rate of cognitive decline and incident dementia...
  9. ncbi Restless legs syndrome and Parkinson's disease in men
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, Massachusetts, USA
    Mov Disord 25:2654-7. 2010
    ..In conclusion, men with RLS are more likely to have concurrent PD. Prospective studies are warranted to clarify the temporal relationship between RLS and PD...
  10. ncbi Use of ibuprofen and risk of Parkinson disease
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, 181 Longwood Ave, Boston, MA 02115, USA
    Neurology 76:863-9. 2011
    ..Use of nonsteroidal anti-inflammatory drugs (NSAID) in general, and possibly ibuprofen in particular, has been shown to be related to lower PD risk in previous epidemiologic studies...
  11. ncbi Cancer and Parkinson's disease: the odd couple
    X Gao
    Channing Laboratory XG, Department of Medicine, Brigham and Women s Hospital, and Harvard Medical School, Boston, Massachusetts 02115, USA
    Drugs Today (Barc) 47:215-22. 2011
    ..In the current review, we summarize recent findings to offer new insight into the pathogenesis of both conditions...
  12. ncbi Restless legs syndrome and erectile dysfunction
    Xiang Gao
    Department of Medicine, Brigham and Women s Hospital, Boston, MA, USA
    Sleep 33:75-9. 2010
    ..Dopaminergic hypofunction in the central nervous system may contribute to restless legs syndrome (RLS) and erectile dysfunction (ED). We therefore examined whether men with RLS have higher prevalences of ED...
  13. ncbi A prospective study of bowel movement frequency and risk of Parkinson's disease
    Xiang Gao
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA
    Am J Epidemiol 174:546-51. 2011
    ..In conclusion, infrequent bowel movements may antedate the onset of cardinal motor symptoms of Parkinson's disease and may contribute to the identification of populations with higher than average Parkinson's disease risk...
  14. ncbi Caffeine and risk of Parkinson's disease in a large cohort of men and women
    Natalia Palacios
    Department of Nutrition, Harvard School of Public Health, Boston, MA 02115, USA
    Mov Disord 27:1276-82. 2012
    ..Findings from this large, prospective study of men and women are consistent with a protective effect of caffeine intake on PD incidence, with an attenuating influence of HRT in women. © 2012 Movement Disorder Society...
  15. ncbi Alcohol and risk of Parkinson's disease in a large, prospective cohort of men and women
    Natalia Palacios
    Department of Nutrition, Harvard School of Public Health, 655 Huntington Avenue, Boston, MA 02115, USA
    Mov Disord 27:980-7. 2012
    ..77 (95% CI: 0.41, 1.45; P trend: 0.87). Consumption of beer, wine, or liquor was also not associated with PD risk. The results of this large, prospective study do not support an association between alcohol intake and risk of PD...
  16. ncbi Prospective study of restless legs syndrome and risk of depression in women
    Yanping Li
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, MA 02115, USA
    Am J Epidemiol 176:279-88. 2012
    ..Further prospective studies using refined approaches to ascertainment of RLS and depression are warranted...
  17. ncbi Plasma urate and Parkinson's disease in women
    Eilis J O'Reilly
    Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts, USA
    Am J Epidemiol 172:666-70. 2010
    ..Unlike in men, these findings do not support the hypothesis that urate is strongly associated with lower rates of Parkinson's disease among women...
  18. ncbi A study of dietary patterns in the Mexican-American population and their association with obesity
    Patricia M Carrera
    Department of Nutrition, University of Maryland, College Park, USA
    J Am Diet Assoc 107:1735-42. 2007
    ..We hypothesized that Mexican-American adults following a traditional diet would have a lower prevalence of obesity than those following a more typical American diet...
  19. ncbi Association of depression, psycho-social stress and acculturation with respiratory disease among Puerto Rican adults in Massachusetts
    Stanislav Henkin
    School of Medicine, Boston University, Boston, MA, USA
    J Immigr Minor Health 13:214-23. 2011
    ..Longitudinal research is needed to determine if there is a causal pathway for these associations...
  20. ncbi Obesity, diabetes, and risk of Parkinson's disease
    Natalia Palacios
    Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts, USA
    Mov Disord 26:2253-9. 2011
    ..The results did not differ significantly by gender. Our results do not provide evidence for a relationship between body mass index, weight change, waist circumference, or baseline diabetes and risk of Parkinson's disease...
  21. ncbi alpha-Tocopherol intake and plasma concentration of Hispanic and non-Hispanic white elders is associated with dietary intake pattern
    Xiang Gao
    The Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA
    J Nutr 136:2574-9. 2006
    ..05 for all), although they had similar intakes. A large proportion of these elders (>90%) have inadequate intake of alpha-tocopherol, and plasma concentrations were associated with intake patterns...
  22. ncbi The maximal amount of dietary alpha-tocopherol intake in U.S. adults (NHANES 2001-2002)
    Xiang Gao
    The Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA
    J Nutr 136:1021-6. 2006
    ..Careful selection of the highest vitamin E source foods within these groups could further increase the likelihood of meeting the current recommended daily allowance...
  23. ncbi Habitual sugar intake and cognitive function among middle-aged and older Puerto Ricans without diabetes
    Xingwang Ye
    Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA
    Br J Nutr 106:1423-32. 2011
    ..In conclusion, higher sugar intake appears to be associated with lower cognitive function, but longitudinal studies are needed to clarify the direction of causality...
  24. ncbi Prenatal and early life factors and risk of Parkinson's disease
    Hannah Gardener
    Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, USA
    Mov Disord 25:1560-7. 2010
    ..Left-handedness was associated with a 62% increased risk of PD in women but not in men. Further investigation of the relation between prenatal, perinatal, or neonatal factors and PD in other study populations is suggested...
  25. ncbi Diet, urate, and Parkinson's disease risk in men
    Xiang Gao
    Department of Nutrition, School of Public Health, Harvard University, Boston, MA 02115, USA
    Am J Epidemiol 167:831-8. 2008
    ..These potential benefits, however, should be weighed against expected adverse effects on risk of gout and other chronic diseases...
  26. ncbi The 2005 USDA Food Guide Pyramid is associated with more adequate nutrient intakes within energy constraints than the 1992 Pyramid
    Xiang Gao
    Harvard School of Public Health, Boston, MA, USA
    J Nutr 136:1341-6. 2006
    ..Our analysis suggests that following the 2005 FGP may be associated with lower energy and optimal nutrient intake. Careful restriction of discretionary calories appears necessary for appropriate energy intakes to be maintained...
  27. ncbi Calcium channel blocker use and risk of Parkinson's disease
    Kelly Claire Simon
    Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts 02115, USA
    Mov Disord 25:1818-22. 2010
    ..18, 95% CI: 0.73-1.92), frequency of use or duration of use of CCBs and PD risk was observed (P > 0.2 for all). These findings do not support a role for CCBs in providing neuroprotection against development of PD...
  28. ncbi Intake of added sugar and sugar-sweetened drink and serum uric acid concentration in US men and women
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02115, USA
    Hypertension 50:306-12. 2007
    ..2; P for interaction <0.01). Further research is needed to confirm causality of these associations and the observed difference by gender...
  29. ncbi Meeting adequate intake for dietary calcium without dairy foods in adolescents aged 9 to 18 years (National Health and Nutrition Examination Survey 2001-2002)
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02111, USA
    J Am Diet Assoc 106:1759-65. 2006
    ..In addition, greater physical activity and responsible sunlight exposure should be encouraged to promote vitamin D adequacy...
  30. ncbi Smoking and Parkinson's disease: using parental smoking as a proxy to explore causality
    Eilis J O'Reilly
    Department of Epidemiology and Nutrition, Harvard School of Public Health, Boston, MA 02215, USA
    Am J Epidemiol 169:678-82. 2009
    ..If the inverse association between smoking and Parkinson's disease were due to confounding by an environmental factor or were the result of reverse causation, it is unlikely that parental smoking would predict Parkinson's disease...
  31. ncbi Restless legs syndrome and hypertension in middle-aged women
    Salma Batool-Anwar
    Harvard Medical School, Brigham and Women s Hospital, Division of Sleep Medicine, 221 Longwood Ave, BL1044, Boston, MA 02115, USA
    Hypertension 58:791-6. 2011
    ..0001 for both). Women with restless legs syndrome have a higher prevalence of hypertension, and this prevalence increases with more frequent restless legs symptoms...
  32. ncbi Greater consumption of sweetened beverages and added sugars is associated with obesity among US young adults
    Odilia I Bermudez
    Tufts University School of Medicine, Boston, MA, USA
    Ann Nutr Metab 57:211-8. 2010
    ..s...
  33. ncbi Erectile function and risk of Parkinson's disease
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA 02115, USA
    Am J Epidemiol 166:1446-50. 2007
    ..In conclusion, in this retrospective analysis in a large cohort of men, the authors observed that erectile dysfunction was associated with a higher risk of developing Parkinson's disease...
  34. ncbi Genetic determinants of hair color and Parkinson's disease risk
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, MA, USA
    Ann Neurol 65:76-82. 2009
    ....
  35. ncbi Prospective study of dietary pattern and risk of Parkinson disease
    Xiang Gao
    Department of Nutrition, Harvard School of Public Health, Cambridge, MA 02115, USA
    Am J Clin Nutr 86:1486-94. 2007
    ..Several studies have shown associations between Parkinson Disease (PD) risk and individual foods and nutrients with inconsistent results...
  36. ncbi Vitamin C intake and serum uric acid concentration in men
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, Massachusetts 02115, USA
    J Rheumatol 35:1853-8. 2008
    ..We examined associations between vitamin C intake and serum uric acid in men in a population-based study...
  37. ncbi Reproductive factors, exogenous estrogen use, and risk of Parkinson's disease
    Kelly Claire Simon
    Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts, USA
    Mov Disord 24:1359-65. 2009
    ..The use of postmenopausal hormone use may interact with other risk factors, but findings are preliminary and need confirmation in other populations...
  38. ncbi Television viewing is associated with prevalence of metabolic syndrome in Hispanic elders
    Xiang Gao
    Jean Mayer USDA HNRCA at Tufts University, 711 Washington St, Boston, MA 02111 1524, USA
    Diabetes Care 30:694-700. 2007
    ..We examined associations between television viewing and prevalence of the metabolic syndrome among a representative sample of Caribbean-origin Hispanic elders living in Massachusetts...
  39. ncbi Plasma C-reactive protein and homocysteine concentrations are related to frequent fruit and vegetable intake in Hispanic and non-Hispanic white elders
    Xiang Gao
    The Jean Mayer U S Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA
    J Nutr 134:913-8. 2004
    ..Because both of these metabolites are known risk factors for CVD, these findings contribute to the evidence that a higher intake of fruit and vegetables may reduce the risk of CVD...
  40. ncbi Telomere length and risk of Parkinson's disease
    Hao Wang
    Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts 02115, USA
    Mov Disord 23:302-5. 2008
    ..the highest quartile 0.33; 95% confidence interval: 0.12-0.90). Our results suggest that, contrary to telomere attrition observed in several aging-related diseases, shorter telomeres are not associated with an increased risk of PD...
  41. ncbi Prospective study of restless legs syndrome and coronary heart disease among women
    Yanping Li
    Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, 181 Longwood Ave, Boston, MA 02115, USA
    Circulation 126:1689-94. 2012
    ..Therefore, we prospectively examined whether RLS was associated with an increased risk of CHD in women who participated in the Nurses' Health Study, taking into account the duration of RLS symptoms...
  42. ncbi Prospective studies of dairy product and calcium intakes and prostate cancer risk: a meta-analysis
    Xiang Gao
    Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA 02111, USA
    J Natl Cancer Inst 97:1768-77. 2005
    ..65 to 3.25; P > .2) for the highest versus lowest intake categories of calcium. CONCLUSIONS: High intake of dairy products and calcium may be associated with an increased risk of prostate cancer, although the increase appears to be small...
  43. ncbi A prospective study of sleep duration and pneumonia risk in women
    Sanjay R Patel
    Division of Sleep Medicine, Brigham and Women s Hospital, 221 Longwood Avenue, Boston, MA 02115, USA
    Sleep 35:97-101. 2012
    ..Experimental data suggest sleep deprivation may impair host immunity. We sought to assess the effect of poor sleep on pneumonia risk...
  44. ncbi No association between Parkinson disease alleles and the risk of melanoma
    Shasha Meng
    Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA
    Cancer Epidemiol Biomarkers Prev 21:243-5. 2012
    ..It has been hypothesized that these two diseases may share common genetic and environmental risk factors...
  45. ncbi Associations between rotating night shifts, sleep duration, and telomere length in women
    Geyu Liang
    Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, United States of America
    PLoS ONE 6:e23462. 2011
    ..Telomere length has been proposed as a marker of aging. However, our knowledge of lifestyle risk factors determining telomere length is limited...
  46. ncbi Perceived imbalance and risk of Parkinson's disease
    Xiang Gao
    Department of Nutrition, Harvard University School of Public Health, Boston, Massachusetts 02115, USA
    Mov Disord 23:613-6. 2008
    ..This result suggests that the imbalance may in some cases be an early sign of PD, and may represent the onset of motor symptoms although they have not been clinically recognized...
  47. ncbi The maximal amount of alpha-tocopherol intake from foods alone in U.S. adults (1994-1996 CSFII): an analysis by linear programming
    Xiang Gao
    The Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, 711 Washington Street, Boston, MA 02111, USA
    Ann N Y Acad Sci 1031:385-6. 2004
  48. ncbi A case-control study of body mass index and asthma in Asian children
    Stanislav Henkin
    Department of Public Health and Family Medicine, Tufts University School of Medicine, Boston, Massachusetts 21111, USA
    Ann Allergy Asthma Immunol 100:447-51. 2008
    ..Numerous studies have focused on the relationship between the 2 factors. However, to our knowledge, this association in Asian Americans has not been extensively studied...
  49. ncbi Smoking and risk of skin cancer: a prospective analysis and a meta-analysis
    Fengju Song
    Department of Epidemiology, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China
    Int J Epidemiol 41:1694-705. 2012
    ..The association between smoking and the risk of skin cancer has not been well established...
  50. ncbi Dietary pattern is associated with homocysteine and B vitamin status in an urban Chinese population
    Xiang Gao
    The Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA
    J Nutr 133:3636-42. 2003
    ..Dietary patterns appear to play an important role in the micronutrient and homocysteine status of these Chinese adults...

Research Grants2

  1. Prospective Study of Restless Leg Syndrome
    Xiang Gao; Fiscal Year: 2009
    ....
  2. Prospective Study of Restless Leg Syndrome
    Xiang Gao; Fiscal Year: 2010
    ....