Category Archive for Diseases Issues

Eczema tied to higher impotence risk

Though the study of several thousand men with erectile dysfunction (ED), which appeared in the Journal of Sexual Medicine, addressed a link, researchers said more study is needed and it is still too soon to confirm that eczema alone can cause impotence.

“There was an association between ED and prior atopic dermatitis,” wrote lead researcher Shiu-Dong Chung and colleagues at Taipei Medical University.

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Assessment of the range of the HIV-1 infectivity enhancing effect of individual human semen specimen and the range of inhibition by EGCG

Recently, it has been shown that human ejaculate enhances human immunodeficiency virus 1 (HIV-1) infectivity. Enhancement of infectivity is conceived to be mediated by amyloid filaments from peptides that are proteolytically released from prostatic acid phosphatase (PAP), termed Semen-derived Enhancer of Virus Infection (SEVI). The aim of this study was to test the range of HIV-1 infectivity enhancing properties of a large number of individual semen samples (n=47) in a TZM-bl reporter cell HIV infection system. We find that semen overall increased infectivity to 156% of the control experiment without semen, albeit with great inter- and intraindividual variability (range -53%-363%).

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Paula Deen May Face Uphill Diabetes Fight

(Getty Images) By Amanda Gardner

TUESDAY, January 17, 2012 (Health.com) — Celebrity chef Paula Deen, who appeared this morning on the Today show to confirm rumors that she has type 2 diabetes, likely faces an uphill battle in managing her disease, experts say.

With time and effort, many people can control diabetes through diet and lifestyle changes alone, without the aid of drugs. B

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Gentamicin supplemented polyvinylidenfluoride mesh materials enhance tissue integration due to a transcriptionally reduced MMP-2 protein expression

Background

A beneficial effect of gentamicin supplemented mesh material on tissue integration is known. To further elucidate the interaction of collagen and MMP-2 in chronic foreign body reaction and to determine the significance of the MMP-2-specific regulatory element (RE-1) that is known to mediate 80% of the MMP-2 promoter activity, the spatial and temporal transcriptional regulation of the MMP-2 gene was analyzed at the cellular level.

Methods

A PVDF mesh material was surface modified by plasma-induced graft polymerization of acrylic acid (PVDF+PAAc). Three different gentamicin concentrations were bound to the provided active sites of the grafted mesh surfaces (2, 5 and 8 ug/mg).

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Cancer spike in men tied to HPV from oral sex

Between 1988 and 2004, head, neck and throat cancers that tested positive for the human papilloma virus rose an astounding 225 percent, according to a new study in the Journal of Clinical Oncology.

Within the next decade, the study authors argue, the incidence of such cancers — which are almost always contracted as a result of oral sex — will surpass that of cervical cancer, and the majority of those cases are going to be in men.

That’s a point often missed in public talk about HPV infection — and the vaccine that can prevent it.

In the recent controversy over comments made by presidential candidate Michele Bachmann about the HPV vaccine, the focus was squarely on young women and cervical cancer. But HPV

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