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Nathan Goodyear

Interplay between lipids and branched-chain amino acids in development of insulin resis... - 0 views

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    High branch chain amino acids can promote insulin resistance.  This study points out that long-term high protein dietary intake can actually have significant deleterious effects and lead to disease.  A high fat diet appears to be required for this effect.
Nathan Goodyear

High aromatase activity in hypogonadal men is associated with higher spine bone mineral... - 0 views

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    Only abstract available here--high Estradiol:Testosterone, thus high aromatase activity, increased abdominal fat and reduced lean muscle mass.  The authors also reported an higher bone mineral density, but that pales in the comparison of the metabolic dysfunction of high fat and low muscle mass causes.
wheelchairindia9

Karma S-Ergo 105 Manual Wheelchair - 0 views

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    Ergonomic chairs are designed to confirm to a person's physical dimensions, allowing them to sit naturally and comfortably for long periods of time, while reducing the risk of pressure ulcers. Ergonomic system (Intelligent s-shaped ergonomic seating) provides efficient pressure relief by spreading weight over a greater area, at the same time provides stabilization and reduced sliding. With their lightweight frames and seats designed to reduce or prevent pressure points, ergonomic wheelchairs provide a comfortable option for mobility impaired users who have the upper body strength to propel themselves, or a caregiver strong enough to do so. Karma Ergo Lite 2501 Wheelchair: The extremely lightweight Ergo Lite 2501 Transport Wheelchair weighs only 8.16 kg. and features an ergonomically-designed seat and backrest, making it one of the most comfortable transport chairs on the market. The folding seat and backrest make the S-Ergo ideal for storage or travel, and the built in AEGIS anti-bacterial cushion provides added comfort and support. Despite its light weight, the S-Ergo features a 115 kg. weight capacity along with large, 14" flat-free polyurethane rear tires. Karma Ergo Lite 2501 Wheelchair Features: Lightest transporter on the market! Patented S-Style Ergonomic Seat Frame 6061 T-6 Aircraft-grade Aluminum Only 18 lb . (w/ footrests) Built in Silver Aegis Anti-bacterial Cushion Fixed Armrests w/Concaved Armpads Pocket Behind Backrest & Small Carry Pouch on Each Armrest 6" x 1" Polyurethane Front Casters 16" x 17" or 18" x 17" Seat Width S-Style Ergonomic Seat 14" Rear Polyurethane, High Tread, Flat Free Wheels 3-Stage handle brake: allows light to firm grip for lock Folding Backrest/ Folding Seat for Transporting in Vehicle or Travel Fixed Footrests w/ Extra Wide Footplates Frame Color: Pearl Silver Weight Capacity of 100 kg Ergonomic Transporter w/ handle brakes Karma Ergo Lite 2501 Wheelchair Measurements: Seat Width 16 inch., 18
Nathan Goodyear

Difference in kinematics and kinetics between high- and low-velocit... - PubMed - NCBI - 0 views

  • LLHV protocol may offer an equal if not better training stimulus for muscular adaptation than the HLLV protocol
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    Study finds that low weight (load described in this article) high rep (described as high velocity) is better than high weight and low reps.  Only abstract available here.
wheelchairindia9

Karman S-Ergo 115 - 0 views

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    Ergonomic wheelchairs have been tested and proven to be effective for relieving pressure throughout the body; this is confirmed by pressure chart mapping. Feeling comfortable on a wheelchair is something every user demands out of their new wheelchair, the ergonomic cushion that is included with the ergonomic series provides a level of comfort that is unparalleled. Ergonomic Transport Wheelchair provides the perfect shape to fit the human body to relieve pressure, increase stabilization, weight distribution and lower the risk of pressure sores and scoliosis. Lightweight Ergonomic Wheelchair features wide arm pads for extra support, folding back rest, detachable swing-away footrests, and a Tube-in Center foot-plate that provides extra support for the leg muscles. This wheelchair can hold up to daily use and is excellent for traveling. Ergonomic features flip-back armrest and swing away footrests. A lightweight frame that is 25 lbs. without footrests and a folding backrest allows easy travel or storage. The chair comes equipped with a padded anti-bacterial upholstery that is comfortable and washable. Karma Ergo Lite 2501 Wheelchair: The extremely lightweight Ergo Lite 2501 Transport Wheelchair weighs only 8.16 kg. and features an ergonomically-designed seat and backrest, making it one of the most comfortable transport chairs on the market. The folding seat and backrest make the S-Ergo ideal for storage or travel, and the built in AEGIS anti-bacterial cushion provides added comfort and support. Despite its light weight, the S-Ergo features a 115 kg. weight capacity along with large, 14" flat-free polyurethane rear tires. Karma Ergo Lite 2501 Wheelchair Features: Lightest transporter on the market! Patented S-Style Ergonomic Seat Frame 6061 T-6 Aircraft-grade Aluminum Only 18 lb . (w/ footrests) Built in Silver Aegis Anti-bacterial Cushion Fixed Armrests w/Concaved Armpads Pocket Behind Backrest & Small Carry Pouch on Each Armrest 6" x 1" Polyurethane
Nathan Goodyear

Effects of short-term high-fat overfeeding on genome-wide DNA methylation in the skelet... - 0 views

  • short-term HFO introduces DNA methylation changes on a genome-wide scale in human skeletal muscle
  • These changes were only partly reversed after 6–8 weeks
  • The induction of DNA methylation changes after 5 days of HFO supports the growing awareness of DNA methylation as a dynamic signal that is possibly relevant to short-term day-to-day metabolic adaptations, including acute exercise
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  • Diverging DNA methylation levels between elderly, but not young, genetically identical twins indicate that environmental exposures throughout life may permanently influence DNA methylation, suggesting some preservation of de novo DNA methylation in adults
  • our finding of a slow reversibility rate indicates the demethylation process may be somewhat impeded compared with the induction of methylation changes by diet, which could have implications for the preservation or build-up of CpG methylation over time
  • A slow reversibility of DNA methylation induced by carcinogenic agents has likewise been observed due to ingestion of high-fat diets in rodents
  • the relationship between DNA methylation and gene expression is not always straightforward
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    Study finds variability of methylation and some genetic expression alteration with high fat diet.  Restated, what you eat interacts with your DNA to alter genetic expression.  This has implications on initiation of therapy as well as response to therapy.
Nathan Goodyear

Metabolic characteristics of keto-adapted ultra-endurance runners - Metabolism - Clinic... - 0 views

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    For endurance athletes, low carb and high fat diet utilizes the high fat oxidation in these athletes compared to a high carb diet.  Glycogen stores did not differ between the two groups.  
Nathan Goodyear

Low-Dose Hydrocortisone for Treatment of Chronic Fatigue Syndrome, September 23/30, 199... - 0 views

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    this study revealed symptom improvement with hydrocortisone treatment in those with CFS. Pre/post treatment was with serum cortisol and not salivary cortisol.  This is a weakness of the study.  The starting dosage of 25-30 mg hydrocortisone is high and with inadequate evaluation, this high dosage could have resulted in high dosage and adrenal suppression.  
Nathan Goodyear

Effect of a High Protein Weight Loss Diet on Weight, High-Sensitivity C-Reactive Protei... - 0 views

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    This study concludes that a energy restricted, high protein diet is more effective at weight loss than just a high protein diet.  There were also positive impacts on blood pressure, glucose, cholesterol, and hsCRP.
Nathan Goodyear

Time-Restricted Feeding Is a Preventative and Therapeutic Intervention against Diverse ... - 0 views

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    Rat study finds intermittent fasting aids weight loss, improves insulin resistance, leptin signaling and blunts the effects of a high-fat (trans), high fructose, and high sugar diet.
wheelchairindia9

A Friendly Tricycle For The Disabled Users - 0 views

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    Those of all ages whose physical disabilities restrict their movement, affect their ability to earn a living or become valued members of society. Specially designed tricycles provide a mode of transport for the physically disabled allowing them much sought after independence and an opportunity for self support. The tricycles will enable freedom of movement and less dependency on others. Most of the people who depend on these tricycles are daily wage workers who have to travel long distances every day. The regular tricycles have no suspension and the riders are prone to spinal injuries. Most of them also cannot afford good medical care, and driving these tricycles for a long time affects. To deal with the problem, come up with a model tricycle that can be very useful to people who have a disability in their lower limbs, but a strong torso. The Handy tricycle to provide the ideal cycling experience for users advancement of upper body strength and toning for athletic events. Especially valuable to triathletes and challenged, it provides the perfect way to get in shape and stay that way. The tricycle achieves the true convenience of transportation while providing easy-to-use pedaling, steering and breaking controls. These are amongst the top selling handcycles on the market today. Handy is available in upright and recumbent versions. Hand powered front wheel drive. An internal hub-based gear shifting system is built into the front wheel.This provides ultra smooth shifting and is virtually maintenance-free. The entire front frame section is removable and connects easily, quickly and securely using a bolt-on system. The seat can be repositioned quickly and easily to allow the rider to achieve an optimally efficient distance between seat and handlebars.The rear wheels are removed using a single finger push system, allowing the bike to be broken down very quickly. Defined by two ways: Fork steer: It represent the majority of handcycles. They work well for both low
Nathan Goodyear

Dietary Insulin Load and Cancer Recurrence and Survival in Patients With Stage III Colo... - 0 views

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    New prospective study of 1023 patients finds that high-insulogenic diet, also know as a traditional American diet, high glycemic, high sugar diet... is associated with an increased risk of cancer recurrence and mortality compared to low insulogenic diet.  The authors concluded that this would be beneficial for after surgical resection in people with stage III colon cancer. My question, is why wait on the development of cancer: use a low-insulogenic diet to prevent the cancer all together or when diagnosed implement immediately.  Why wait? Treat early! Prevent!
Nathan Goodyear

Vitamin C preferentially kills cancer stem cells in hepatocellular carcinoma via SVCT-2... - 0 views

  • Chen et al. have revealed that ascorbate at pharmacologic concentrations (0.3–20 mM) achieved only by intravenously (i.v.) administration selectively kills a variety of cancer cell lines in vitro, but has little cytotoxic effect on normal cells.
  • Ascorbic acid (the reduced form of vitamin C) is specifically transported into cells by sodium-dependent vitamin C transporters (SVCTs)
  • SVCT-1 is predominantly expressed in epithelial tissues
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  • whereas the expression of SVCT-2 is ubiquitous
  • differential sensitivity to VC may result from variations in VC flow into cells, which is dependent on SVCT-2 expression.
  • high-dose VC significantly impaired both the tumorspheres initiation (Fig. 4d, e) and the growth of established tumorspheres derived from HCC cells (Fig. 4f, g) in a time-dependent and dose-dependent manner.
  • Hepatocellular carcinoma (HCC)
  • The antioxidant, N-acetyl-L-cysteine (NAC), preventing VC-induced ROS production (a ROS scavenger), completely restored the viability and colony formation among VC-treated cells
  • DNA double-strand damage was found following VC treatment
  • DNA damage was prevented by NAC
  • Interestingly, the combination of VC and cisplatin was even more effective in reducing tumor growth and weight
  • Consistent with the in vitro results, stemness-related genes expressions in tumor xenograft were remarkably reduced after VC or VC+cisplatin treatment, whereas conventional cisplatin therapy alone led to the increase of CSCs
  • VC is one of the numerous common hepatoprotectants.
  • Interestingly, at extracellular concentrations greater than 1 mM, VC induces strong cytotoxicity to cancer cells including liver cancer cells
  • we hypothesized that intravenous VC might reduce the risk of recurrence in HCC patients after curative liver resection.
  • Intriguingly, the 5-year disease-free survival (DFS) for patients who received intravenous VC was 24%, as opposed to 15% for no intravenous VC-treated patients
  • Median DFS time for VC users was 25.2 vs. 18 months for VC non-users
  • intravenous VC use is linked to improved DFS in HCC patients.
  • In this study, based on the elevated expression of SVCT-2, which is responsible for VC uptake, in liver CSCs, we revealed that clinically achievable concentrations of VC preferentially eradicated liver CSCs in vitro and in vivo
    • Nathan Goodyear
       
      the authors here made similar mistakes to the Mayo authors i.e. under doses here in this study.  They dosed at only 2 grams IVC.  A woefully low dose of IVC.
  • Additionally, we found that intravenous VC reduced the risk of post-surgical HCC progression in a retrospective cohort study.
    • Nathan Goodyear
       
      positive results despite a low dose used.
    • Nathan Goodyear
       
      Their comfort zone was 1mM.  They should have targeted 20-40 mM.
  • Three hundred thirty-nine participants (55.3%) received 2 g intravenous VC for 4 or more days after initial hepatectomy
  • As the key protein responsible for VC uptake in the liver, SVCT-2 played crucial roles in regulating the sensitivity to ascorbate-induced cytotoxicity
  • we also observed that SVCT-2 was highly expressed in human HCC samples and preferentially elevated in liver CSCs
  • SVCT-2 might serve as a potential CSC marker and therapeutic target in HCC
  • CSCs play critical roles in regulating tumor initiation, relapse, and chemoresistance
  • we revealed that VC treatment dramatically reduced the self-renewal ability, expression levels of CSC-associated genes, and percentages of CSCs in HCC, indicating that CSCs were more susceptible to VC-induced cell death
  • as a drug for eradicating CSCs, VC may represent a promising strategy for treatment of HCC, alone or particularly in combination with chemotherapeutic drugs
  • In HCC, we found that VC-generated ROS caused genotoxic stress (DNA damage) and metabolic stress (ATP depletion), which further activated the cyclin-dependent kinase inhibitor p21, leading to G2/M phase cell cycle arrest and caspase-dependent apoptosis in HCC cells
  • we demonstrated a synergistic effect of VC and chemotherapeutic drug cisplatin on killing HCC both in vitro and in vivo
  • Intravenous VC has also been reported to reduce chemotherapy-associated toxicity of carboplatin and paclitaxel in patients,38 but the specific mechanism needs further investigation
    • Nathan Goodyear
       
      so, exclude the benefit to patients until the exact mechanism of action, which will never be fully elicited?!?!?
  • Our retrospective cohort study also showed that intravenous VC use (2 g) was related to the improved DFS in HCC patients after initial hepatectomy
    • Nathan Goodyear
       
      Terribly inadequate dose.  Target is 20-40 mM which other studies have found occur with 50-75 grams of IVC.
  • several clinical trials of high-dose intravenous VC have been conducted in patients with advanced cancer and have revealed improved quality of life and prolonged OS
  • high-dose VC was not toxic to immune cells and major immune cell subpopulations in vivo
  • high recurrence rate and heterogeneity
  • tumor progression, metastasis, and chemotherapy-resistance
  • SVCT-2 was highly expressed in HCC samples in comparison to peri-tumor tissues
  • high expression (grade 2+/3+) of SVCT-2 was in agreement with poorer overall survival (OS) of HCC patients (Fig. 1c) and more aggressive tumor behavior
  • SVCT-2 is enriched in liver CSCs
  • these data suggest that SVCT-2 is preferentially expressed in liver CSCs and is required for the maintenance of liver CSCs.
  • pharmacologic concentrations of plasma VC higher than 0.3 mM are achievable only from i.v. administration
  • The viabilities of HCC cells were dramatically decreased after exposure to VC in dose-dependent manner
  • VC and cisplatin combination further caused cell apoptosis in tumor xenograft
  • These results verify that VC inhibits tumor growth in HCC PDX models and SVCT-2 expression level is associated with VC response
  • qPCR and IHC analysis demonstrated that expression levels of CSC-associated genes and percentages of CSCs in PDXs dramatically declined after VC treatment, confirming the inhibitory role of VC in liver CSCs
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    IV vitamin C in vitro and in vivo found to "preferentially" eradicate cancer stem cells.  In addition, IV vitamin C was found to be adjunctive to chemotherapy, found to be hepatoprotectant.  This study also looked at SVCT-2, which is the transport protein important in liver C uptake.
Nathan Goodyear

High Progesterone Receptor Expression in Prostate Cancer Is Associated with Clinical Fa... - 0 views

  • Currently, there is a general agreement of PGR presence in the stromal cells of PCa
  • expressed in both stromal and tumor cells of the PCa tissue
  • In univariate analysis, a high density level of PGR in both TE and TS was associated with CF
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  • High density level of PGR in the TE was an independent prognostic factor for CF.
  • Our large-sized study demonstrates a wide distribution of PGR in stromal and epithelial cells of both benign and malignant prostate tissue
  • there seems to be a general agreement of PGR presence in the stromal cells of PCa
  • In line with our findings, several have also reported a high PGR expression in TE of PCa [9,10,23,25]. In contrast, others have demonstrated a total lack of PGR expression in TE
  • the actions of progesterone are tissue specific
  • In our work univariate analysis demonstrated a high PGR expression in TS to be associated with clinical failure in PCa patients. So far we have not yet demonstrated the mechanism underlying this association
  • Several non-genomic proliferative actions of progesterone have been proposed in tumor cells of other organs, including breast [35–37], astrocytoma [38] and osteosarcoma [39] cell lines. However, such results are contradicted by suggestions of anti-proliferative actions of progesterone in endometrial cancer
  • Yu et al. found PGR to be negatively regulating stromal cell proliferation in vitro
  • high PGR density level in TE was associated with CF in patients with Gleason score ≥ 7
  • Bonkhoff et al. have suggested progressive emergence of PGR during PCa progression and metastasis
  • Latil and co-workers found a decreased PGR expression in clinically localized tumors and increased PGR expression in hormone-refractory tumors, when compared with normal prostate tissue
  • Our findings provide further support to these findings, indicating that PGR plays a role in the pathogenesis of PCa
  • Ki67 and PGR in TE were correlated with CF (S3 Text), indicating an association between PGR and proliferative activity
  • The mechanism behind the PGR up-regulation in PCa has not yet been elucidated
  • The PGR is, like the glucocorticoid receptor, similar to androgen receptor with 88% sequence homology in the ligand-binding domain
  • progesterone induced expression of androgen receptor-regulated genes could be a potential mechanism contributing to the development of castrate resistant PCa
  • A possibility of different roles by the two PGR isoforms in normal prostate tissue and PCa, as is suggested for the estrogen receptors [13], must also be taken into account
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    STudy finds that increased Progesterone receptor expression on epithelial and stromal cells is associated with increased clinical failure of therapy.  Several proposed mechanisms: 88% homologous with androgen receptor suggesting cross-stimulation and via progesterone induced increased androgen receptor gene stimulation i.e. epigenetics.
Nathan Goodyear

Oncotarget | NADH autofluorescence, a new metabolic biomarker for cancer stem cells: Id... - 0 views

  • Vitamin C was ~10 times more potent than 2-DG for the targeting of CSCs
  • Cancer stem-like cells (CSCs) are thought to be the root cause of chemotherapy-resistance and radio-resistance
  • ultimately leading to treatment failure in patients with advanced disease [1-3]. They have been directly implicated mechanistically in tumor recurrence and metastasis, resulting in poor patient survival
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  • mitochondrial biogenesis may be a key driver of the CSC phenotype
  • Our results indicate that increased mitochondrial oxidative stress and high NADH levels are both key characteristics of the CSC metabolic phenotype
  • high levels of NAD(P)H auto-fluorescence are known to be a surrogate marker for mitochondrial “power”, high OXPHOS capacity and increased ATP production
  • CSCs may be strictly dependent on NAD(P)H to maintain their enhanced mitochondrial function
  • an intact NAD+ salvage pathway is strictly required for mammosphere formation, supporting our results using NAD(P)H auto-fluorescence, which enriched CSC activity by more than 5-fold.
  • Since glycolysis is especially critical for maintaining the TCA cycle, OXPHOS and overall mitochondrial function, we next assessed the effects of known glycolytic inhibitors
  • we show that two other natural products that function as effective glycolysis inhibitors, also inhibited mammosphere formation. More specifically, vitamin C (ascorbic acid), which induces oxidative stress and inhibits the activity of GAPDH (a key glycolytic enzyme) [17], also inhibited mammosphere formation, with an IC-50 of 1 mM (Figure 7B). Therefore, vitamin C was ~10 times more potent than 2-DG at targeting CSC propagation
  • silibinin (the major active constituent of silymarin, an extract of milk thistle seeds) [18], which specifically functions as an inhibitor of glucose uptake, blocked mammosphere formation, with an IC-50 between 200 and 400 µM
  • caffeic acid phenyl ester (CAPE), a key component of honey-bee propolis, has potent anti-cancer properties
  • Propolis has a strong history of medicinal use, dating back more than 2,000 years
  • Because of it aromatic ring structure (Figure 8), we speculated that CAPE might function as a potent inhibitor of oxidative mitochondrial metabolism
  • CAPE quantitatively inhibits the mitochondrial oxygen consumption rate (OCR) and, in turn, induces the onset of aerobic glycolysis (ECAR)
  • CAPE shows a clear selectivity for targeting CSCs and adherent cancer cells, relative to normal fibroblasts.
  • CAPE functions as a “natural” mitochondrial OXPHOS inhibitor, that preferentially targets the CSC sub-population. This could explain CAPE’s known anti-cancer properties
  • Our data directly shows that a small fraction of the total cell population, characterized by increased PGC1α activity, high mitochondrial ROS/H2O2 and high NADH levels, has the ability to survive and grow under anchorage-independent conditions, driving mammosphere formation
  • We highlight the utility of certain natural products, such as Silibinin, Vitamin C and CAPE, that could be used to therapeutically target CSCs. Silibinin is the major active component of silymarin, which is an extract prepared from milk thistle seeds.
  • high NADH is a property that is conserved between normal and cancerous stem cells
  • Previous studies have also shown that when non-CSCs and CSCs are both fed mitochondrial fuels (such as L-lactate or ketone bodies), that CSCs quantitatively produce more NADH in response to this stimulus
  • CSCs may be strictly dependent on NADH to maintain their enhanced mitochondrial function
  • The Noble Prize winner, Linus Pauling, was among the first to describe and clinically test the efficacy of Vitamin C, as a relatively non-toxic anti-cancer agent
  • Vitamin C has two mechanisms of action. First, it is a potent pro-oxidant, that actively depletes the reduced glutathione pool, leading to cellular oxidative stress and apoptosis in cancer cells. Moreover, it also behaves as an inhibitor of glycolysis, by targeting the activity of GAPDH, a key glycolytic enzyme.
  • Here, we show that Vitamin C can also be used to target the CSC population, as it is an inhibitor of energy metabolism that feeds into the mitochondrial TCA cycle and OXPHOS
  • Vitamin C may prove to be promising agent for new clinical trials, aimed at testing its ability to reduce CSC activity in cancer patients, as an add-on to more conventional therapies, to prevent tumor recurrence, further disease progression and metastasis
  • Interestingly, a breast cancer based clinical study has already shown that the use of Vitamin C, concurrent with or within 6 months of chemotherapy, significantly reduces both tumor recurrence and patient mortality
  • CAPE quantitatively reduces mitochondrial oxygen consumption (OCR), while inducing a reactive increase in glycolysis (ECAR). As such, it potently inhibits mammosphere formation with an IC-50 of ~2.5 µM. Similarly, it also significantly inhibits cell migration
  • we also demonstrate that 7 different inhibitors of key energetic pathways can be used to effectively block CSC propagation, including three natural products (silibinin, ascorbic acid and CAPE). Future studies will be necessary to test their potential for clinical benefit in cancer patients.
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    The future of cancer therapy is cancer stem cells.  Study finds that Vitamin C, silymarin, and bee propolis blocks mitochondrial energy pathways in cancer stem cells.  Vitamin C is a known glycolytic inhbitor. Vitamin C was found to inhibit glycolysis via GAPDH targeting to inhibit the energy pathways of the mitochondria in CSCs.  The authors propse that Vitamin C can be used as add on therapies for conventional therapies to specifically attack the CSCs and their contribution to recrurence, treatment resistance, and metastasis potential all in addition to the ability of vitamin C to reduce the side effects of chemotherapy.
pharmacybiz

Avacta Halts Sale Of Covid-19 Rapid Antigen LFT - 0 views

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    Britain's biotech firm Avacta Group on Monday (January 10) announced halting sales of its Covid-19 rapid antigen lateral flow test AffiDX to replace antibodies in the device and increase its ability to diagnose the Omicron variant. The company stated that AffiDX is capable of detecting Omicron when the virus is present in high numbers in samples, but the sensitivity of the test reduces at lower viral loads. The performance of all rapid antigen tests came under scanner in wake of a large number of mutations in the Omicron variant. AffiDX contains both a proprietary Affimer reagent and a commercially available antibody. The Affimer reagent detects the Omicron variant with the same sensitivity as the Delta variant, and performance of the antibody is paired with the Affimer reagent in the test. This has been affected by the additional Omicron mutations, the firm said. Alastair Smith, chief executive of Avacta Group, said: "Our determination to only provide high quality, high performance diagnostic tests has led us to the correct decision to pause all marketing of the AffiDX® lateral flow antigen test. We have, of course, been unable to market the product in the UK since October 2021, as the product continues to await approval under the new CTDA regulatory process.
Nathan Goodyear

Cellular toxicity driven by high-dose vitamin C on normal and cancer stem cells - PubMed - 0 views

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    High dose vitamin C preferentially targets CSC but not differentiated cells.
Nathan Goodyear

The impact of the microbiome in cancer: Targeting metabolism of cancer cells and host -... - 0 views

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    Studies have found that high-salt diet can enhance the function of natural killer (NK) cells by enriching the abundance of Bifidobacterium, thus inhibiting tumor growth (63). High dietary fiber can enrich A. muciniphila, activate innate immunity, reshape the tumor microenvironment, and exert the function of inhibiting tumor (64). Notably, Wargo et al. have confirmed that high-dietary fiber diet can enhance anti-tumor immunity and increase the infiltration of tumor-killing T cells, while commercial probiotics treatment alone does not enhance the efficacy of immunotherapy. This study suggests that probiotics intervention is strain-specific and should be put in a specific dietary environment to make sense, to some extent (65).
Nathan Goodyear

http://jap.physiology.org/content/jap/82/1/49.full.pdf - 0 views

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    To much protein intake can be a bad thing.  This study found that high protein intake and high protein/carbohydrate intake lowered basal Testosterone levels.
Nathan Goodyear

The Effect of High-Intensity Intermittent Exercise on Body Composition of Overweight Yo... - 0 views

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    High intensity training results in effective fat loss.  This study followed individuals over a 12 week cycle.  They performed HIT at 20 mins 3 x weekly.  Fat loss was statistically significant when compared to control group.
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