Results 91 to 100 of about 29,265,468 (278)

Analyse der transkriptionellen Regulation des humanen endogenen Retrovirus HTDV/HERV-K [PDF]

open access: yes, 2004
Das humane Genom besteht zu etwa 8% aus retroviralen Sequenzen. Davon sind ca. 1-2% dem humanen endogenen Retrovirus K (HERV-K) zuzuordnen. Das Virus ist mit ca. 30-50 Proviren und ca. 10.000 sLTRs im humanen Genom vertreten.
Kraft, Martin
core  

Characterisation of Bombyx mori odorant-binding proteins reveals that a general odorant-binding protein discriminates between sex pheromone components [PDF]

open access: yes, 2009
In many insect species, odorant-binding proteins (OBPs) are thought to be responsible for the transport of pheromones and other semiochemicals across the sensillum lymph to the olfactory receptors (ORs) within the antennal sensilla.
Field, L.M.   +20 more
core   +1 more source

Five‐Year Outcomes of Laparoscopic Sphincter‐Preserving Surgery for Rectal Cancer: A Prospective Study in Elderly Vietnamese Patients

open access: yesAging and Cancer, EarlyView.
This prospective study demonstrates that laparoscopic sphincter‐preserving surgery is feasible for elderly patients. While overall survival reaches 70% at 5 years, advanced T‐stage and the omission of neoadjuvant therapy significantly drive recurrence, highlighting the need for personalized geriatric protocols despite logistical challenges.
Huu Duc Ho   +4 more
wiley   +1 more source

A novel sex-determining QTL in Nile tilapia (Oreochromis niloticus) [PDF]

open access: yes, 2015
Background: Fish species often exhibit significant sexual dimorphism for commercially important traits. Accordingly, the control of phenotypic sex, and in particular the production of monosex cultures, is of particular interest to the aquaculture ...
John B Taggart   +17 more
core   +1 more source

Molecular sexing of brown lemming remains

open access: yesArctic Science
Accurate sex identification of prey remains can provide valuable insights into selective predation, but field studies are often constrained by degraded or digested material.
Camille Gaudreau-R.   +6 more
doaj   +1 more source

Copy Number Variations of Four Y-Linked Genes in Swamp Buffaloes

open access: yesAnimals, 2019
Copy number variation (CNV), a significant source of genetic diversity in the mammalian Y chromosome, is associated with the development of many complex phenotypes, such as spermatogenesis and male fertility.
Ting Sun   +4 more
doaj   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

IRF4 contributes to chemoresistance in IGH::BCL2‐positive diffuse large B‐cell lymphomas by mediating BCL2‐induced SOX9 expression

open access: yesClinical and Translational Medicine
Background Diffuse large B‐cell lymphoma (DLBCL), an aggressive type of non‐Hodgkin's lymphoma, has a high relapse/refractory rate. We previously identified sex‐determining region Y (SRY)‐box transcription factor (SOX9) as a transcription factor that ...
Yirong Zhang   +7 more
doaj   +1 more source

[18F]Fluorodeprenyl‐D2 PET as a Tool to Monitor Disease Activity in GAD65‐Ab Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate [18F]fluorodeprenyl‐D2 ([18F]F‐DED) positron‐emission tomography (PET) imaging as a biomarker of disease activity in autoimmune encephalitis (AIE) associated with glutamic acid decarboxylase 65 (GAD65) antibodies. Methods [18F]F‐DED PET was performed in 25 GAD65‐AIE patients and 8 controls using dynamic (0–60 min) and ...
Julia S. Dorneich   +19 more
wiley   +1 more source

High-Mobility-Group protein I can modulate binding of transcription factors to the U5 region of the human immunodeficiency virus Type 1 proviral promoter [PDF]

open access: yes, 2000
HMG I/Y appears to be a multifunctional protein that relies on in its ability to interact with DNA in a structure-specific manner and with DNA, binding transcriptional activators via distinct protein-protein interaction surfaces.
Henderson, A.   +4 more
core  

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