Alzheimer’s disease

OLANZAPINE ACTIVATES HEPATIC MAMMALIAN TARGET of RAPAMYCIN (MTOR): NEW MECHANISTIC INSIGHT INTO METABOLIC DYSREGULATION WITH ATYPICAL ANTIPSYCHOTIC DRUGS.

OLANZAPINE ACTIVATES HEPATIC MAMMALIAN TARGET OF RAPAMYCIN (mTOR): NEW MECHANISTIC INSIGHT INTO METABOLIC DYSREGULATION WITH ATYPICAL ANTIPSYCHOTIC DRUGS.

J Pharmacol Exp Ther. 2013 Aug 7;
Schmidt RH, Jokinen JD, Massey VL, Falkner KC, Shi X, Yin X, Zhang X,… Continue reading

SAHA Enhances Synaptic Function and Plasticity in Vitro but Has Limited Brain Availability in Vivo and Does Not Impact Cognition.

SAHA Enhances Synaptic Function and Plasticity In Vitro but Has Limited Brain Availability In Vivo and Does Not Impact Cognition.

PLoS One. 2013; 8(7): e69964
Hanson JE, La H, Plise E, Chen YH, Ding X, Hanania T, Sabath EV,… Continue reading

Susceptibility Genes Are Enriched in Those of the HSV-1/host Interactome in Psychiatric and Neurological Disorders.

Susceptibility genes are enriched in those of the HSV-1/host interactome in psychiatric and neurological disorders.

Pathog Dis. 2013 Aug 3;
Carter CJ

Herpes simplex (HSV-1) can promote beta-amyloid deposition and tau phosphorylation, demyelination or cognitive deficits relevant to Alzheimer’s disease or multiple sclerosis and to many neuropsychiatric disorders with which it has been implicated. A seroprevalence much higher than disease incidence has called into question any primary causal role. However, as also the case with risk promoting polymorphisms, (also present in control populations) any causal effects are likely to be conditional. During its life cycle, the virus binds to many proteins and modifies the expression of multiple genes creating a host/pathogen interactome involving 1347 host genes. This dataset is heavily enriched in the susceptibility genes for multiple sclerosis (P= 1.3E-99) >Alzheimer’s disease > schizophrenia > Parkinsonism > depression> bipolar disorder> childhood obesity> chronic fatigue> autism > and anorexia (P=0.047) but not ADHD, a relationship maintained for GWAS datasets in multiple sclerosis and Alzheimer’s… Continue reading

Use of Micronutrients Attenuates Cannabis and Nicotine Abuse as Evidenced From a Reversal Design: A Case Study.

Use of micronutrients attenuates cannabis and nicotine abuse as evidenced from a reversal design: a case study.

J Psychoactive Drugs. 2013 Apr-Jun; 45(2): 168-78
Harrison R, Rucklidge JJ, Blampied N

Prior research shows that micronutrients, particularly amino acids, can… Continue reading

A Nine-Year Follow-Up Study of Sleep Patterns and Mortality in Community-Dwelling Older Adults in Taiwan.

A Nine-Year Follow-up Study of Sleep Patterns and Mortality in Community-Dwelling Older Adults in Taiwan.

Sleep. 2013; 36(8): 1187-98
Chen HC, Su TP, Chou P

To simultaneously explore the associations between mortality and insomnia, sleep duration, and the use of hypnotics in older adults.A fixed cohort study.A community in Shih-Pai area, Taipei, Taiwan.A total of 4,064 participants over the age of 65 completed the study.N/A.Insomnia was classified using an exclusionary hierarchical algorithm, which categorized insomnia as “no insomnia,” “subjective poor sleep quality,” “Pittsburgh Sleep Quality Index > 5 insomnia,” “1-month insomnia disorder,” and “6-month insomnia disorder.” The main outcome variables were 9-year all-cause mortality rates. In the all-cause mortality analyses, when hypnotic use, depressive symptoms and total sleep time were excluded from a proportional hazards regression model, subjects with “Pittsburgh Sleep Quality Index > 5 insomnia” had a higher mortality risk (HR: 1.21, 95% CI: 1.01-1.45). In the full model, frequent hypnotic use and long sleep duration predicted higher mortality rates. However, the increased mortality risk for subjects with “Pittsburgh Sleep Quality Index > 5 insomnia” was not observed in the full model. On the contrary, individuals with… Continue reading

Strategies to Increase Drug Penetration in Solid Tumors.

Strategies to increase drug penetration in solid tumors.

Front Oncol. 2013; 3: 193
Choi IK, Strauss R, Richter M, Yun CO, Lieber A

Despite significant improvement in modalities for treatment of cancer that led to a longer survival period,… Continue reading

Prognostic Factors for Work Ability in Women With Chronic Low Back Pain Consulting Primary Health Care: A 2-Year Prospective Longitudinal Cohort Study.

Prognostic Factors for Work Ability in Women With Chronic Low Back Pain Consulting Primary Health Care: A 2-Year Prospective Longitudinal Cohort Study.

Clin J Pain. 2013 Jul 24;
Nordeman L, Gunnarsson R, Mannerkorpi K

To investigate prognostic factors for… Continue reading

Zinc Homeostasis and Neurodegenerative Disorders.

Zinc homeostasis and neurodegenerative disorders.

Front Aging Neurosci. 2013; 5: 33
Szewczyk B

Zinc is an essential trace element, whose importance to the function of the central nervous system (CNS) is increasingly being appreciated. Alterations in zinc dyshomeostasis has… Continue reading

Clinical Approach to Fever in the Neurosurgical Intensive Care Unit: Focus on Drug Fever.

Clinical approach to fever in the neurosurgical intensive care unit: Focus on drug fever.

Surg Neurol Int. 2013; 4(Suppl 5): S318-22
Cunha BA

As fever is one of the cardinal signs of infection, the presence of fever in a patient in the neurosurgical intensive care unit (NSICU) raises the question of whether it is infectious in etiology. Infectious and noninfectious causes of fever in the NSICU may be determined based upon assessment of clinical signs and symptoms, the degree of temperature elevation, the relationship of the pulse to the fever (e.g., an infectious process resulting in hyperpyrexia and bradycardia), and when the fever occurs (e.g., related to the length of stay in the NSICU). There are many noninfectious disorders which contribute to temperatures >102°F in the NSICU; these include drug fevers, deep vein thrombosis, phlebitis/pulmonary embolism, acute myocardial infarction, atelectasis, dehydration, acute gout flare, malignancy, acute pancreatitis, transfusion associated hepatitis, and hemorrhage. Infectious rather than noninfectious disorders, however, are more typically associated with high-grade fevers (>102°F.) in the NSICU, and nosocomial pneumonia, (synonymous with ventilator-associated pneumonia [VAP]), is the leading culprit,… Continue reading

A Depressive Endophenotype of Mild Cognitive Impairment and Alzheimer’s Disease.

A depressive endophenotype of mild cognitive impairment and Alzheimer’s disease.

PLoS One. 2013; 8(7): e68848
Johnson LA, Hall JR, O’Bryant SE

Alzheimer’s disease (AD) is a devastating public health problem that affects over 5.4 million Americans. Depression increases the… Continue reading