Results 51 to 60 of about 115,356 (303)

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Two new species of the subgenus Peytonulus of Sabethes (Diptera: Culicidae) from Colombia

open access: yesMemorias do Instituto Oswaldo Cruz, 1995
The adults and male genitalia of two new species of Sabethes subgenus Peytonulus are described from Colombia. The male genitalia are illustrated and the species are distinguished from one another and other members of the subgenus.
Ralph E. Harbach
doaj   +1 more source

A revision of Pediacus Shuckard (Coleoptera: Cucujidae) for America north of Mexico : with notes on other species [PDF]

open access: yes, 2003
The genus Pediacus Shuckard is revised for America north of Mexico. Seven species are recorded: P. andrewsi Thomas, n. sp.; P. fuscus Erichson; P. gracilis Thomas, n. sp.; P. hesperoglaber Thomas, n. sp.; P. ommatodon Thomas, n. sp.; P.
Thomas, Michael C.
core  

Prodromal Lewy Body Disorder Features in REM Sleep Behavior Disorder With Biomarker‐Defined Synucleinopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal state for Lewy body disorders and exhibits biological heterogeneity that may influence clinical expression and progression. We examined clinical features in individuals with iRBD and biomarker‐defined synucleinopathy.
Daniel Weintraub   +24 more
wiley   +1 more source

Genitalic stridulation during copulation in a species of crane fly,Tipula (Bellardina) sp. (Diptera: Tipulidae)

open access: yesRevista de Biología Tropical, 2009
The male genitalia of many animal groups have elaborate and species-specific forms. One hypothesis  to explain why this is so is that male genitalia function as stimulatory devices that are under sexual selection by cryptic female choice.
William G Eberhard, Jon K Gelhaus
doaj   +2 more sources

Cryptic genera, cryptic species: phylogeny of the genus Philopteroides Mey, 2004, sensu lato, with descriptions of two new genera and one new species [PDF]

open access: yesArthropod Systematics & Phylogeny
Closely related chewing lice in the Philopterus-complex are typically morphologically homogeneous, with the most significant differences often being in the male genitalia.
Mengjiao Ren   +4 more
doaj   +3 more sources

Role of Prednisone and 25‐Hydroxyvitamin D on Bone Mineral Density and Osteoporosis in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective We evaluated the role of 25‐hydroxyvitamin D (25[OH]D), prednisone, and other risk factors for bone mineral density (BMD) loss and osteoporosis in systemic lupus erythematosus (SLE). Methods We calculated the association between 25(OH)D levels and other potential risk factors and BMD measures (spine T scores) and osteoporosis (defined as a T ...
Nima Madanchi   +4 more
wiley   +1 more source

Dermatophyte infection of the male genitalia

open access: yesIndian Journal of Dermatology, 2009
Dermatophyte infection is a very common disease, but that of the male genitalia is said to be rare. Here we report four cases of dermatophyte infection of the male genitalia, of which one had lesion on the penis alone, one had lesions on the penis and ...
Das Jayanta   +2 more
doaj  

Two Species of Phycitinae (Lepidoptera, Pyralidae) New to Korea

open access: yesAnimal Systematics, Evolution and Diversity, 2015
Two species of Phycitinae, Rabiria rufimaculella (Yamanaka, 1993) and Copamyntis martimella Kirpichnikova & Yamanaka, 2002, are reported for the first time from Korea.
Qi, Mujie, Bae, Yang-Seop
doaj   +1 more source

A new species of Boettcheria from Guatemala (Diptera: Sarcophagidae) [PDF]

open access: yes, 1998
Boettcheria styx new species is described from Guatemala, and a key is provided to separate it from B. maerens (Townsend).
Dahlem, Gregory A., Pape, Thomas
core  

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