Abstract：
:Aggressiveness is an ancestral behavior common to all animal species. Its neurophysiological mechanisms are similar in all vertebrates. Males are generally more aggressive than females. In this review, aggressive behavior in rodents, monkeys, and man and the role of testosterone and brain serotonin levels have been considered. Interspecific aggressiveness in rats has been studied considering the mouse-killing behavior; the neonatal androgenization of females increases adult mouse-killing as does the administration of testosterone in adults. Intraspecific aggressiveness was studied by putting two or more male rats (or mice) in the same cage; the condition of subjection or dominance is influenced by testosterone. In monkeys, testosterone is related to aggressiveness and dominance and, during the mating season, increases in testosterone levels and aggressive attitude are observed. In men, higher testosterone levels were obtained in perpetrators of violent crimes, in men from the army with antisocial behaviors, in subjects with impulsive behaviors, alcoholics and suicidals, in athletes using steroids, and during competitions. Aggressive and dominant behavior are distinguished. Testosterone influences both of these, even if man is usually inclined to affirm his power without causing physical damage. Testosterone receptors are mainly in some hypothalamic neurons, where it is aromatized into estrogens, which determine the increase in aggressiveness. A relation between testosterone levels and diencephalic serotonin has been shown: in fact, the lack of serotonin increases aggressive behaviors both in animals and man. Testosterone also increases ADH levels in the medial amygdala, lateral hypothalamus, and preoptical medial area, involved in aggressive behaviors.
journal_name
Med Sci Monitjournal_title
Medical science monitor : international medical journal of experimental and clinical researchauthors
Giammanco M,Tabacchi G,Giammanco S,Di Majo D,La Guardia Msubject
Has Abstractpub_date
2005-04-01 00:00:00pages
RA136-45issue
4eissn
1234-1010issn
1643-3750pii
4259journal_volume
11pub_type
杂志文章,评审abstract：BACKGROUND:The fungus C. albicans is among the leading agents causing death in immunocompromised patients. Most hospitals rely on conventional morphological techniques such as the germ-tube assay and the API system for correct identification. This technique is subjective and hence error prone. Recently, more and more m...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2007-05-01 00:00:00
abstract：:BACKGROUND This study aimed to screen common and low-frequency variants of nonobstructive azoospermia (NOA)-associated genes, and to construct a database for NOA-associated single nucleotide variants (SNVs). MATERIAL AND METHODS Next-generation sequencing of 466 NOA-associated genes was performed in 34 patients with N...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.915375
更新日期：2019-08-04 00:00:00
abstract：BACKGROUND:ED overcrowding is fast becoming a national crisis although no definition exists. The purpose of this study is to develop and pilot a sampling form that accurately reflects the concept of ED Overcrowding. MATERIAL/METHODS:A 26-question site-sampling form was designed based on input from academic physicians ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2002-08-01 00:00:00
abstract：:BACKGROUND The present study assessed and compared the diagnostic accuracy of elastography (acoustic radiation force impulse, ARFI) with that of Wisteria floribunda agglutinin-positive Mac-2-binding protein (WFA⁺-M2BP) for estimating the stage of hepatic fibrosis in chronic liver disease patients. MATERIAL AND METHODS...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.916533
更新日期：2019-09-24 00:00:00
abstract：BACKGROUND:Pre-conceptional folic acid supplementation is an effective way to reduce the incidence of neural tube defects (NTDs). Primary care providers are an important source of information to promote folic acid intake. This study aimed at evaluating primary care physicians' knowledge and attitudes regarding folic ac...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2008-05-01 00:00:00
abstract：:The anterior transpedicular screws (ATPS) fixation is a valuable discovery in the field of lower cervical spine (LCS) reconstruction, as it has the advantages of both anterior and posterior approaches. In recent years, with in-depth research on ATPS fixation related to anatomy, biomechanical tests, and clinical applic...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章,评审
doi：10.12659/MSM.918061
更新日期：2019-08-21 00:00:00
abstract：BACKGROUND:The medial collateral ligament of the knee is frequently injured in sports. The medial collateral ligament healing is slow. Vanadate is a transition element that has been shown to be a nonspecific inhibitor of protein tyrosine phosphatases. It has notable effects on wound healing. This study sought to examin...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2010-04-01 00:00:00
abstract：:BACKGROUND As a common malignant tumor, gastric carcinoma requires early diagnosis to improve treatment efficacy. MicroRNA (miR) molecules have highly conserved nucleotide sequences and can negatively regulate target gene expression at the translational level. miR-421 has been suggested to be related with gastric canc...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.895652
更新日期：2016-05-02 00:00:00
abstract：:BACKGROUND Chemotherapy has been assuring more important roles in the treatment of carcinoma. Developing new types of drugs with less adverse effects and low drug resistance has become an important researching focus. The present study aimed to investigate the anticancer effects of 5-hydroxy-4'-nitro-7-propionyloxy-gen...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.909472
更新日期：2018-05-17 00:00:00
abstract：BACKGROUND:Hormonal studies in patients with multiple sclerosis are rare and they often produce results which are difficult to interpret. These investigations, however, are becoming more and more important as they may cast some light on possible interrelationships between hormonal and immune systems. The aim of the pre...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2001-09-01 00:00:00
abstract：:BACKGROUND The increased prevalence of carbapenem-resistant K. pneumoniae (CRKP) poses a great threat worldwide. Early identification of CRKP in patients is paramount. Moreover, fully understanding the risk factors affecting clinical outcome and actively providing targeted treatment can improve the cure rate of patien...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.925693
更新日期：2020-10-24 00:00:00
abstract：:Hypertrophic obstructive cardiomyopathy (HOCM) is a common inheritable cardiac disorder that can lead to symptoms of dyspnea, angina pectoris, and syncope. Symptomatic patients are usually treated with negatively inotropic agents, such as beta-blockers, calcium channel blockers, or disopyramide. However, up to 10% of ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章,评审
doi：
更新日期：2007-04-01 00:00:00
abstract：:BACKGROUND The therapeutic potential of endothelial colony-forming cells (ECFCs) may be impaired in an ischemic environment. Direct injection of ECFCs is not an effective method of rescuing the ischemic heart, but exosomes derived from these cells may be a promising therapeutic tool. However, exosomes produced under n...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.911306
更新日期：2018-09-05 00:00:00
abstract：BACKGROUND:In this study we compared the effect of bradykinin (BK) on insulin-receptor interaction in rat adipose plasma membranes under normothermic and hypothermic conditions. MATERIAL/METHODS:Plasma membranes were prepared and purified according to Havrankova and binding assay was performed using (125I) - insulin. ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2004-04-01 00:00:00
abstract：:BACKGROUND Several studies have indicated that interleukin (IL)-1β-511 C/T polymorphism may contribute to individual susceptibility to gastric cancer, but the results vary among regions and races. No relevant meta-analysis has been conducted in a Chinese population. Therefore, we performed the current meta-analysis to...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章,meta分析
doi：10.12659/msm.895771
更新日期：2016-05-24 00:00:00
abstract：BACKGROUND:Sore nipples are common during lactation and remain the major reason for failing to establish successful breastfeeding. To formulate a peppermint gel and to evaluate its effect on the prevention of nipple crack associated with breast-feeding, a randomized double-blinded clinical trial comparing the above for...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章,随机对照试验
doi：
更新日期：2007-09-01 00:00:00
abstract：BACKGROUND:Adequate persistence of oral antidiabetic treatment is highly important to achieve proper glycemic control in patients with type 2 diabetes. The aim of this study was to evaluate the persistence of initial treatment with metformin and/or sulphonylureas in patients with type 2 diabetes. MATERIAL/METHODS:The ...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.882459
更新日期：2012-02-01 00:00:00
abstract：BACKGROUND:Colloidal fluids, e.g. hydroxyethyl starch (HAES), used as blood plasma substitutes during acute controlled normovolemic hemodilution may cause erythrocyte aggregation. The aim of the presented study was to assess the degree and rate of erythrocyte aggregation in the media containing different concentrations...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2002-07-01 00:00:00
abstract：BACKGROUND:Although reactive lymphoid hyperplasia (RLH) can be found in various organs, including the gastrointestinal tract, orbit, lung, and skin, its occurrence in the liver is rare. CASE REPORT:We report the case of a 47-year-old RLH woman who was identified with RLH of the liver during clinical follow- up of prim...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2010-07-01 00:00:00
abstract：:BACKGROUND Cancer-associated fibroblasts (CAFs) are functionally and structurally essential for tumor progression. There are 3 main origins of CAFs: mesenchymal stem cells (MSCs), epithelial-to-mesenchymal (EMT) transition cells, and tissue-resident cells. Pericytes retain characteristics of progenitor cells and can d...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.906641
更新日期：2018-04-18 00:00:00
abstract：:BACKGROUND Chronic obstructive pulmonary disease (COPD) is a commonly diagnosed condition in people older than 50 years of age. In advanced stage of this disease, integrated care (IC) is recommended as an optimal approach. IC allows for holistic and patient-focused care carried out at the patient's home. The aim of th...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.901982
更新日期：2017-06-12 00:00:00
abstract：BACKGROUND:In the last decade there has been increasing interest in cytoskeletal research in relation to important process of cell biology. However, after decades of debate many issues remain unsettled. The aim of our study was to estimate the distribution of tubulin in etoposide-induced HL-60 cells and address the que...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2003-01-01 00:00:00
abstract：:BACKGROUND Klatskin tumor (KCC) is a rare type of tumor, with an annual incidence rate of no more than 1: 100 000. Because of its rarity, KCC is difficult to investigate. The present study provides new insights into KCC by a using public database. MATERIAL AND METHODS We used the Surveillance, Epidemiology, and End Re...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.914987
更新日期：2019-06-17 00:00:00
abstract：BACKGROUND:The aim of this study was to investigate associations between the immune component of the oral cavity, lysozyme, in gingival crevicular fluid and unstimulated saliva, and colonization dynamics of periodontopathogenic bacteria from supra- and subgingival plaque samples in patients with gingivitis or periodont...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2009-02-01 00:00:00
abstract：:BACKGROUND Catheter radiofrequency ablation for typical atrial flutter is considered to be safe and effective. However, atrial fibrillation (AF) following cavotricuspid isthmus ablation for atrial flutter has been reported in patients without a previous history of AF, which has implications for the decision to use ora...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.912918
更新日期：2019-05-05 00:00:00
abstract：BACKGROUND:Matrix metalloproteinase-2 (MMP-2) has been shown to activate a non-thromboxane, non-ADP pathway of platelet aggregation. In contrast, nitric oxide (NO) is known to inhibit platelet adhesion and aggregation. Therefore, we have studied the release of MMP-2 during platelet adhesion to fibrinogen, the effects o...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2001-07-01 00:00:00
abstract：BACKGROUND:The identification of factors related to obesity is very important for an early diagnosis of susceptibility to obesity and, accordingly, its prevention. The objective of the current study was to search for specific obesity-related factors in serum, as they can be measured non-invasively. MATERIAL/METHODS:Ma...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2008-03-01 00:00:00
abstract：:BACKGROUND Fat suppression is an important technique in magnetic resonance imaging (MRI). Comprehensive and quantitative assessment of the influence of fat suppression (FS) on T1-weighted imaging of intracranial vessel wall imaging is needed. In this study, we compared the three-dimensional (3D) variable-flip-angle tu...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/MSM.928931
更新日期：2020-11-07 00:00:00
abstract：BACKGROUND:Dihydrolipoamide dehydrogenase (DLD) deficiency is a rare cause of primary lactic acidosis in infancy. MATERIAL AND METHODS:This article presents the results of biochemical and molecular analyses and metabolic response to treatment procedures in a 10-week old boy presenting with vomiting, progressive hypoto...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：
更新日期：2001-11-01 00:00:00
abstract：:BACKGROUND Burn-denatured dermis is able to regain the function and shape of normal dermis; however, the potential mechanisms are still vague. The aim of this study was to investigate roles of miR-100 involved in the growth and migration of burn-denatured fibroblasts. MATERIAL AND METHODS Quantitative real-time polyme...
journal_title：Medical science monitor : international medical journal of experimental and clinical research
pub_type： 杂志文章
doi：10.12659/msm.897443
更新日期：2016-03-01 00:00:00
