Results 21 to 30 of about 903,421 (269)

Genetic evaluation of infertile men [PDF]

open access: yesHuman Reproduction, 1999
Recently, microdeletions in the azoospermic factor region of the Y chromosome, in addition to chromosomal anomalies, have been detected in men with azoospermia or severe oligozoospermia. In this study we evaluated the molecular and cytogenetic defects of infertile men.
S E, Kleiman   +7 more
openaire   +2 more sources

Introgression of pigs in Taihu Lake region possibly contributed to the improvement of fertility in Danish Large White pigs

open access: yesBMC Genomics, 2023
Background Eurasian pigs have undergone lineage admixture throughout history. It has been confirmed that the genes of indigenous pig breeds in China have been introduced into Western commercial pigs, providing genetic materials for breeding Western pigs.
Chenxi Liu   +8 more
doaj   +1 more source

Root Trait Variation in Lentil (Lens culinaris Medikus) Germplasm under Drought Stress

open access: yesPlants, 2021
Drought is the most critical environmental factor across the continents affecting food security. Roots are the prime organs for water and nutrient uptake. Fine tuning between water uptake, efficient use and loss determines the genotypic response to water
Swati Priya   +11 more
doaj   +1 more source

Efficient Nonviral Transfection of Human Bone Marrow Mesenchymal Stromal Cells Shown Using Placental Growth Factor Overexpression

open access: yesStem Cells International, 2018
Background. Human mesenchymal stromal/stem cells (hMSCs) hold great therapeutic potential due to their immunomodulatory and tissue regenerative properties.
Winston Y. Cheung   +6 more
doaj   +1 more source

CoreSNP: an efficient pipeline for core marker profile selection from genome-wide SNP datasets in crops

open access: yesBMC Plant Biology, 2023
Background DNA marker profiles play a crucial role in the identification and registration of germplasm, as well as in the distinctness, uniformity, and stability (DUS) testing of new plant variety protection.
Tingyu Dou   +5 more
doaj   +1 more source

PD-1 of Sigmodon hispidus: Gene identification, characterization and preliminary evaluation of expression in inactivated RSV vaccine-induced enhanced respiratory disease

open access: yesScientific Reports, 2019
Sigmodon hispidus or cotton rat is an excellent animal model for studying human infections of respiratory viruses including respiratory syncytial virus (RSV), which is the leading cause of hospitalization in infants and causes high rates of infection in ...
Abenaya Muralidharan   +11 more
doaj   +1 more source

A Novel Heterozygous Mutation in the SYK Gene and Systemic Inflammation with Immunodeficiency - a case report

open access: yesJournal of Biochemical and Clinical Genetics
Background: The spleen tyrosine kinase (SYK) gene, located on chromosome 9q22.2, encodes a crucial cytoplasmic non-receptor tyrosine kinase involved in immune cell signaling, particularly in B and T cell receptor pathways. Mutations in SYK are linked to &
Aslı Guner Ozturk Demir   +2 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Genetic Evaluation of Short Stature [PDF]

open access: yesThe Journal of Clinical Endocrinology & Metabolism, 2014
Context:Genetics plays a major role in determining an individual's height. Although there are many monogenic disorders that lead to perturbations in growth and result in short stature, there is still no consensus as to the role that genetic diagnostics should play in the evaluation of a child with short stature.Evidence Acquisition:A search of PubMed ...
Andrew, Dauber   +2 more
openaire   +2 more sources

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