QualityCounts.com
To address the growing use of ad blockers we now use affiliate links to sites like Amazon.com, streaming services, and others. Affiliate links help sites like QualityCounts.com stay open. Affiliate links cost you nothing but help me support my family. We do not allow paid reviews on this site. As an Amazon Associate I earn from qualifying purchases.  Also, you can donate  to ben@qualitycounts.com via Zelle or PayPal.  Click here for the PayPal QR.  Click here for Bitcoin QR code or Bitcoin address: 39muDw6WpQV8j6EdA8eUBvT5iFDiVpVpiE
Home ReliableRXPharmacy Past Newsletters Amazon.com Contact
 Sign-up for newsletter 
 Newsletter Archive
 Newsletter via RSS Feed
 Research on Supplements
 Health Conditions
 Anti-aging Recommendations
 Insulin and Aging
 QualityCounts.com in Time
 Longevity Affiliates:
 Amazon.com
 Coinbase
 

Recent Longevity News for the seven days ending 10/28/09.  You should consult your doctor if you are taking any medications.

Vitamin D supplements show anti-diabetes potential - Nutra USA, 10/27/09 - "At the end of the test period, women in the vitamin D group experienced “significant improvements” in both insulin sensitivity and resistance, said the researchers, which was also accompanied a decrease in fasting insulin levels, compared to placebo" - [Abstract] - See vitamin D at Amazon.com.

Pomegranate’s prostate protection potential grows - Nutra USA, 10/27/09 - "Pomegranate juice consumption, thus, may be of considerable advantage in prostate cancer chemoprevention, not only in patients with a genetic predisposition toward prostate cancer but also in patients undergoing cancer therapy" - See pomegranate at Amazon.com.

Weekly And Biweekly Vitamin D2 Prevents Vitamin D Deficiency - Science Daily, 10/26/09 - "50,000 International Units (IU) of vitamin D2, given weekly for eight weeks, effectively treats vitamin D deficiency" - Note:

  • Vitamin D2 just as good as D3? - Nutra USA, 1/4/08 - "Previously, researchers from Creighton University in Omaha reported in 2004 that while both forms of the vitamin do produce similar rises in serum concentration of the native vitamin, indicating equivalent absorption, only vitamin D3 sustained 25(OH)D levels over a 14 day period. However, serum 25OHD fell rapidly in the D2-supplemented subjects and was not different from baseline at 14 days"
  • Vitamin D2 is much less effective than vitamin D3 in humans - J Clin Endocrinol Metab. 2004 Nov;89(11):5387-91 - "Vitamin D(2) potency is less than one third that of vitamin D(3). Physicians resorting to use of vitamin D(2) should be aware of its markedly lower potency and shorter duration of action relative to vitamin D(3)"

Herbal Tonic For Radiotherapy? Gingko Biloba Tree May Protect Cells From Radiation Damage - Science Daily, 10/26/09 - "They found that there was a significant increase in apoptosis in the untreated cells compared with those treated with G. biloba extract. Almost a third of the untreated cells underwent apoptosis compared with approximately one in twenty of the treated cells. Parallel studies with laboratory mice also demonstrated a similar protective effect against radiation poisoning" - See Ginkgo biloba at Amazon.com.

Vitamin D Levels Are Too Low In Millions Of US Children, Latest Analysis Confirms - Science Daily, 9/26/09 - "roughly 20 percent of all children fell below the recommended 50 nmol/L. Moreover, more than two-thirds of all children had levels below 75 nmol/L, including 80 percent of Hispanic children and 92 percent of non-Hispanic black children ... If 75 nmol/L or higher is eventually demonstrated to be the healthy normal level of vitamin D, then there is much more vitamin D deficiency in the U.S. than people realize" - vitamin D at Amazon.com.

Drinking Coffee Slows Progression Of Liver Disease In Chronic Hepatitis C Sufferers, Study Suggests - Science Daily, 10/24/09 - "Patients with chronic hepatitis C and advanced liver disease who drink three or more cups of coffee per day have a 53% lower risk of liver disease progression than non-coffee drinkers"

Omega-3 deficiency may be hurting our hearts - MSNBC, 10/23/09 - "Studies show that these special fatty acids accumulate in the brain and can aid children with learning disabilities, reduce violence in prison populations, and even improve everyday mood ... How could omega-3s possibly be this powerful? Scientists believe it's because Americans are suffering from a widespread deficiency. A recent study conducted by Dariush Mozaffarian, MD, of the Harvard School of Public Health, found that the absence of these fatty acids in our diet is responsible annually for up to 96,000 premature deaths in this country" - See Mega Twin EPA at Amazon.com and Jarrow Max DHA at Amazon.com.

Amino Acid May Help Reduce Cocaine Cravings - Science Daily, 10/23/09 - "N-acetylcysteine (NAC), a commonly available and generally nontoxic amino acid derivative, reverses changes in the brain's circuitry associated with cocaine addiction. The reversal appears to lessen the cravings associated with cocaine, thus providing protection against relapse" - See n-acetyl cysteine at Amazon.com.

How Low Doses Of Radiation Can Cause Heart Disease And Stroke - Science Daily, 10/22/09 - "If the mechanism is valid it implies that risks from low dose radiation exposures (e.g., medical and dental X-rays), which until now have been assumed to result only from cancer, may have been substantially underestimated"

Trigger Of Deadly Food Toxin Discovered; Finding Could Help Prevent Liver Cancer - Science Daily, 10/21/09 - "A toxin produced by mold on nuts and grains can cause liver cancer if consumed in large quantities ... Because of lax or nonexistent regulation, 4.5 billion people in developing countries are chronically exposed to vast amounts of this toxin, called aflatoxin -- often hundreds of times higher than safe levels"

Phytochemicals In Plant-based Foods Could Help Battle Obesity, Disease - Science Daily, 10/21/09 - "Eating more plant-based foods, which are rich in substances called phytochemicals, seems to prevent oxidative stress in the body, a process associated with obesity and the onset of disease ... Diets low in plant-based foods affect health over the course of a long period of time ... This is related to annual weight gain, low levels of inflammation and oxidative stress. Those are the onset processes of disease that debilitate people later in life"

Abstracts from this week's Doctor's Guide Nutrition/Dietetics plus abstracts from my RSS feeds (Click here for the journals, the PubMed ones at the top):

Vitamin D supplementation reduces insulin resistance in South Asian women living in New Zealand who are insulin resistant and vitamin D deficient - a randomised, placebo-controlled trial - Br J Nutr. 2009 Sep 28:1-7 - "In conclusion, improving vitamin D status in insulin resistant women resulted in improved IR and sensitivity, but no change in insulin secretion. Optimal vitamin D concentrations for reducing IR were shown to be 80-119 nmol/l, providing further evidence for an increase in the recommended adequate levels" - See vitamin D at Amazon.com.

Citrus fruit and cancer risk in a network of case-control studies - Cancer Causes Control. 2009 Oct 24 - "The ORs for the highest versus lowest category of citrus fruit consumption were 0.47 (95% confidence interval, CI, 0.36-0.61) for oral and pharyngeal, 0.42 (95% CI, 0.25-0.70) for esophageal, 0.69 (95% CI, 0.52-0.92) for stomach, 0.82 (95% CI, 0.72-0.93) for colorectal, and 0.55 (95% CI, 0.37-0.83) for laryngeal cancer"

Antiaging, longevity and calorie restriction - Curr Opin Clin Nutr Metab Care. 2009 Oct 21 - "Major negative effects in humans were loss of muscle mass, muscle strength and loss of bone ... Dietary restriction in rodents has not been shown to be effective when started in older rodents. Weight loss in humans over 60 years of age is associated with increased mortality, hip fracture and increased institutionalization. Calorie restriction in older persons should be considered experimental and potentially dangerous. Exercise at present appears to be a preferable treatment for older persons"

Oral L-Citrulline Supplementation Attenuates Blood Pressure Response to Cold Pressor Test in Young Men - Am J Hypertens. 2009 Oct 22 - "Compared to placebo, oral L-citrulline treatment decreased (P < 0.05) brachial SBP (-6 +/- 11 mm Hg), aortic SBP (-4 +/- 10 mm Hg), and aortic PP (-3 +/- 6 mm Hg) during CPT but not at rest. There was an inverse correlation (r = -0.40, P < 0.05) between changes in aortic SBP and Tr during CPT after L-citrulline supplementation" - See citrulline malate at Amazon.com.

Regulation of nitric oxide production in health and disease Curr Opin Clin Nutr Metab Care. 2009 Oct 16 - "The role of the cofactor tetrahydrobiopterin in nitric oxide production and its relation with arginine availability is indicated as an important explanation for the arginine paradox. This offers potential for nitric oxide regulation by dietary factors such as arginine or its precursors and vitamin C. Because diets with a high saturated fat content induce high plasma fatty acid levels, endothelial nitric oxide production is often impaired due to a reduction in nitric oxide synthase 3 phosphorylation. Increasing the arginine availability by arginine therapy or arginase inhibition was, therefore, proposed as a potential therapy to treat hypertension. Recent studies in septic patients and transgenic mice models found that inadequate de-novo arginine production from citrulline reduces nitric oxide production. Citrulline supplementation may, therefore, be a novel therapeutic approach in conditions of arginine deficiency" - See L-arginine products at Amazon.com and l-citrulline at Amazon.com.

Neat Tech Stuff :

  • If anyone is interested in a karaoke system, I just updated my webpage on that with my recommendation.  Click here.

Health Focus (Depression):

Popular Medications:

Popular Supplements:

Neurotransmitters in Various Disorders:
  Major Depressive Disorder Generalized Anxiety Disorder Panic Obsessive Compulsive Disorder Premenstrual Dysphoric Disorder Phobia Smoking ADHD Obesity
Serotonin X X X X X X      
Norepinephrine X X X     X X X X
Dopamine X           X X X
Source: American Psychiatric Association 155th Annual Meeting, May 18 - 23, 2002

Alternative News:

Depression and Endocrinology:

  • Wilson's Thyroid Syndrome - "Conversion of T4 to T3 can also be impaired by glucocorticoids" - Maybe that is the mechanism by which cortisol causes depression, and if so, could T3 then cure the depression? - Ben, Related article:
  • Symptoms Of Depression In Obese Children Linked To Elevated Cortisol - Science Daily, 6/11/09 - "There is evidence in adults that abnormal regulation of cortisol plays a role in both obesity and depression ... Cortisol levels in the saliva in the afternoon and evening correlated positively with symptoms of depression ... The more depressive symptoms that subjects reported, the higher the cortisol levels at those times"
  • Neurogenesis In Adult Brain: Association With Stress And Depression - Science Daily, 8/31/08 - "Chronic stress can affect the brain and lead into depression"
  • Depression can trigger diabetes, study suggests - MSNBC, 6/17/08 - "Depressed people were 42 percent more likely to develop diabetes ... depression also pushes up the levels of stress hormones such as cortisol ... Elevated cortisol levels can impair insulin sensitivity in the body and encourage belly fat, a risk factor for diabetes"
  • Depression Associated With Low Bone Mineral Density - Medscape, 12/3/07 - "The novelty of this study is the fact that these women were not severely depressed ... Depression is considered a disease of chronic stress, Dr. Cizza said, with attendant increases in the stress hormone cortisol, and cytokines produced by the immune system. "Those substances are helpful to fight stress, but if there is too much cortisol or cytokines, there are side effects," he said. "One of the side effects is bone loss, so it was obvious to ask the question, 'do women with depression have low bone mass?'""
  • l-thyroxine augmentation of serotonergic antidepressants in female patients with refractory depression - J Affect Disord. 2007 Feb 6 - "The study included 17 female patients ... After four weeks of l-thyroxine augmentation, the remission, assessed as 7 or less points on Hamilton Depression Rating Scale (HDRS) was obtained in eleven patients (64.7%). Five other patients (29.5%) had responded (reduction>50% on HDRS) and one patient did not show an improvement"
  • Use OF T3 Thyroid Hormone to Treat Depression - DrMirkin.com - "some people become depressed when they take just T4 and their depression can be cured when they take both thyroid hormones, T3 and T4"
  • Thyroid Supplementation Enhances Antidepressant Response - Medscape, 9/21/06 - "Remission occurred in 31 patients (58.5%) receiving T3 compared with 19 patients (38%) in the placebo group" - See T3 at International Anti-aging Systems but check with your doctor first.
  • Salivary Cortisol Response to Prednisolone Challenge Helps Understand Treatment-Resistant Depression - Doctor's Guide, 9/19/06 - "prednisolone is a better corticosteroid than dexamethasone to assess the HPA axis because it binds to 2 different receptors, not only the glucocorticoid receptors but also the mineralocorticoid receptors, providing a more physiological approach"
  • A Comparison of Lithium and T3 Augmentation Following Two Failed Medication Treatments for Depression: A STAR*D Report - Am J Psychiatry. 2006 Sep;163(9):1519-30 - "After a mean of 9.6 weeks (SD=5.2) of treatment, remission rates were 15.9% with lithium augmentation and 24.7% with T(3) augmentation" - See T3 at International Anti-aging Systems.
  • Chronic Exposure To Stress Hormone Causes Anxious Behavior In Mice - Science Daily, 4/17/06 - "Scientists already knew that many people with depression have high levels of cortisol, a human stress hormone, but it wasn't clear whether that was a cause or effect. Now it appears likely that long-term exposure to cortisol actually contributes to the symptoms of depression" - See my cortisol page for ways to reduce it.
  • T3 augmentation of SSRI resistant depression - J Affect Disord. 2006 Feb 14 - "T3 augmentation was associated with a statistically significant drop (p<.003) in the mean HAMD at end of the three weeks compared to baseline scores ... T3 augmentation resulted in improvement of mood scores"
  • Depression May Raise Women's Diabetes Risk - WebMD, 12/22/04 - "symptoms of depression were linked to greater levels of insulin resistance among the women ... depression can alter hormones relating to how the body handles stress. This in turn can affect body fat distribution and how it handles blood sugar metabolism"
  • Atypical Depression: Thyroid Link Still Alive - WebMD, 3/15/04
  • Algorithm-Based Treatment Shows High Lack Of Response To Selective Serotonin Reuptake Inhibitors - Doctor's Guide, 4/17/03 - "When the clinicians added T3, they found it was effective among 10 out of 16 women patients (62.5%), but was not effective in any of the 9 male patients who received it. Although values were within the normal range, patients who responded to T3 had higher serum thyroid-stimulating hormone levels than those who did not ... The effect of T3 may be related to thyroid function even within the normal range"
  • Mirtazapine Attenuates Hypothalamic-pituitary-adrenocortical Axis Hyperactivity in Depressed Patients - Doctor's Guide, 4/17/03 - "it has been shown to have an acute inhibiting effect on cortisol secretion in healthy subjects ... Apparently, mirtazapine rapidly attenuates HPA axis hyperactivity in depressed patients via direct pharmaco-endocrinological effects. However, this amelioration of HPA system dysregulation is not necessarily related to clinical improvement" - Click here for a previous study.
  • Treatment of Subclinical Hypothyroidism Advocated - Doctor's Guide, 4/7/03 - "Adverse effects fall into four general categories, according to Dr. Gardner -- neuropsychiatric symptoms, abnormal lipids, altered myocardial function, and greater risk of atherosclerotic heart disease ... Adding to the controversy, he added, is growing evidence that the upper limit of normal serum TSH concentration should be less than 2.5-3.0 U/mL and not the current levels of 5.0-5.5 U/mL"
  • Sleep-Endocrine Changes Could Be Most Prominent In Postmenopausal Major Depression Patients - Doctor's Guide, 3/7/03
  • Testosterone Gel Could Help Depressed Men With Low Testosterone Levels - Doctor's Guide, 1/8/03
  • Testosterone May Help Depressed Men - WebMD, 1/3/03 - "nearly half of the men who had not responded to conventional depression treatment had low or low-to-normal testosterone levels. And several showed dramatic improvement when the male hormone was given along with antidepressants"
  • Depression Management - ContinuingEducation.com, exp. 12/31/02 - See table six, recommends 5 - 50 mcg T3, 100 mcg (.1 mg) T4
  • New Vistas in Antidepressant Development - Medscape, 11/21/02 - "The evidence for corticotropin-releasing factor (CRF) hypersecretion in depression and certain anxiety disorders is compelling ... CRF is transported to the anterior pituitary via the hypothalamo-hypophyseal portal system where it promotes the release of adrenocorticotropic hormone (ACTH) into the general circulation, which in turn stimulates the production and release of cortisol from the adrenal cortex ... Numerous studies have revealed that the direct injection of CRF into the CNS of laboratory animals produces effects reminiscent of the cardinal symptoms of depression, including decreased libido"
  • Bipolar Patients Sensitive to Thyroid Function Variations - Doctor's Guide, 1/8/02 - "They studied 65 patients in the depressed phase of bipolar I disorder to test the hypothesis that patients with lower thyroid function, even within the normal range, might have a poorer response to treatment initially ... Outcomes were relatively poor unless patients had FTI [free thyroxine index] values above the median and TSH values below the median"
  • Cortisol Feedback Could Be Normal in Major Depression Patients - Doctor's Guide, 1/2/02
  • Thyroid Hormones Accelerate Depressive Response to Drug Therapy - Doctor's Guide, 10/30/01 - "Five of the six studies found T3 to be significantly more effective than placebo in accelerating clinical response ... Investigators say they found that the average effect was highly significant"
  • Researchers Explore New Meds for Mood Disorders - Clinical Psychiatry News, 10/01 - "Another approach being developed for patients with high levels of circulating cortisol involves the abortion pill mifepristone ... The findings, to be published this month in the Journal of Clinical Psychopharmacology, suggest that a rapid antidepressant response (approximately 7 days) may occur in some patients"
  • Researchers Hopeful Antidepressant Augmentation Will Improve Remission - Clinical Psychiatry News, 9/01 - "In psychotic depression, a corticosteroid antagonist looks most promising. Mifepristone, which is used to induce abortions but was originally designed as treatment for Cushing's disease, has achieved rapid reversal of symptoms in some 30 psychotically depressed patients, ostensibly by blocking cortisol receptors. The drug is now being investigated in a large double-blind trial, he said"
  • Major Depression: Tianeptine At Least Halves Relapse And Recurrence Rates - Doctor's Guide, 3/29/01 - "A smaller proportion of the tianeptine group experienced either relapses or recurrences compared to placebo (16 and 36 percent, respectively) ... events related to treatment were rare and mild in both arms of the study ... The rates of relapse and recurrence decreased between two- and three-fold among tianeptine users compared to placebo. However, the treatments were equally well accepted by the two groups" - note: tianeptine is believed to inhibit cortisol - Ben
  • Depressed Patients Show Thyroid Resistance To Thyrotropin Action - Doctor's Guide, 2/6/01
  • Serum Thyrotropin Concentrations and Bioactivity During Sleep Deprivation in Depression - AMA, 1/01
  • Mirtazapine Regulates Stress Hormones, Improves Sleep In Depressed Patients - Doctor's Guide, 8/8/01 - "Mirtazipine might be the best option for depressed patients with sleep disturbance and irregularities in stress hormone function ... Depression is often accompanied by sleep disturbance -- subjective and objective -- as well as [hypothalamic-pituitary-adrenal] HPA-axis dysregulation ... Mirtazapine is a treatment that [profoundly affects] the HPA-axis within hours and promotes sleep within days ... They tested the 24-hour urinary free cortisol (UFC) levels of 16 healthy men and 20 men and women with major depression ... mirtazipne significantly reduced UFC concentrations, which is often elevated in depressed patients"
  • Effects of thyroxine as compared with thyroxine plus triiodothyronine in patients with hypothyroidism - N Engl J Med. 1999 Feb 11;340(6):469-70 - "among 15 visual-analogue scales used to indicate mood and physical status, the results for 10 were significantly better after treatment with thyroxine [t4] plus triiodothyronine [t3]"
  • Study Supports Role Of Anticort In Treating Alzheimer's, HIV - Doctor's Guide, 4/17/98 - "Cortisol's role as a cause of disease is most recently confirmed in a study to be published in the May issue of the journal Nature Neuroscience. Authored by Dr. Sonia Lupien of McGill University, the study reports that high levels of cortisol play a key role in Alzheimer's, memory loss, shrinkage of the brain and aging. Dr. Lupien also states that such illnesses might be prevented with medications to reduce elevated cortisol levels."
  • RU-486 could aid variety of ills - MSNBC, 11/2/00 - "RU-486’s ability to block the action of a different hormone — cortisol — has prompted doctors to try it for psychotic depression. In addition to feeling sad and worthless, people with this devastating condition have distorted thinking and often suffer delusions or hallucinations. Many
    become suicidal.

    “They have very, very disturbing and crazy thoughts ... and they have no ability to suppress them,” said Joseph K. Belanoff, a California psychiatrist who is chief executive officer of Corcept Therapeutics Inc., a small pharmaceutical company. Corcept is sponsoring a study of RU-486 for psychotic depression.

    Several lines of evidence have led researchers to suspect that some of the symptoms of psychotic depression are caused by an excess of cortisol in the brain. Cortisol levels rise in response to stress and may be abnormally elevated in depressed individuals. Similar symptoms can occur in patients with Cushing’s syndrome, an overabundance of cortisol usually caused by a tumor, and RU-486 has cured the mental disturbance in some
    such cases.

    “Our feeling has been that a lot of the cognitive problems and delusions that you see in some of the patients are due to the [cortisol],” said Alan F. Schatzberg, chairman of the psychiatry department at Stanford University School of Medicine, where researchers are conducting a study that will test RU-486 on 30 patients with psychotic depression.

    RU-486 or other cortisol-blocking drugs “may be better alternatives than ... some of the typical treatments” such as antipsychotic drugs or electric shock therapy, he said."
  • Two studies implying that cortisol is the cause, not the result of depression:

Other News:

No pathinfo