Results 61 to 70 of about 2,059,290 (296)

Precision Constraints on Extra Fermion Generations

open access: yes, 2010
There has been renewed interest in the possibility of additional fermion generations. At the same time there have been significant changes in the relevant electroweak precision constraints, in particular, in the interpretation of several of the low ...
Erler, Jens, Langacker, Paul
core   +1 more source

GENERALIZED SPACES OF GENERAL RELATIVITY [PDF]

open access: yesProceedings of the National Academy of Sciences, 1959
1. This paper is a revision of the paper with the same title which was published a year ago. The paper deals with a space of four dimensions V4 of coordinates xi as i takes the values 1 to 4. The geometry of the space is based upon the asymmetric functions gij and the asymmetric coefficients of connection Prk and upon the Einsteinm equation2 gij,k ...
openaire   +2 more sources

Ethnic Differences in the Association Between SOD2 rs4880 and Hepatotoxicity in Pediatric Acute Lymphoblastic Leukemia: A Report From the REDIAL Consortium

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason   +14 more
wiley   +1 more source

Resident-Guided Case Discussions in Reproductive Endocrinology & Infertility

open access: yesMedEdPORTAL, 2012
This resource is a series of resident-guided case discussions in reproductive endocrinology and infertility. It is designed to be an adjunctive curriculum tool to allow trainees in gynecology to improve their comfort with core concepts in reproductive ...
Brenda Houmard   +2 more
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Coherent mixing in three and four quark generations

open access: yes, 2010
New dynamical mechanism of quark mass generations and mixing is demonstrated in the examples of three and four generations. In the framework of the new mixing pattern, called the coherent mixing, the CKM elements are predicted compatible with ...
Simonov, Yu. A.
core   +1 more source

Mass Hierarchy from SU(1,1) Horizontal Symmetry [PDF]

open access: yes, 2000
The new mechanism for the generation of the chiral generations is proposed based on the SU(1,1) horizontal gauge symmetry. The appearance of the chiral generations is controlled by the coupling constant s of the model.
Inoue, Kenzo, Yamashita, Nao-aki
core   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

LONGEVITY ACROSS GENERATIONS [PDF]

open access: yes
Labor and Human Capital,
Lach, Saul, Ritov, Yaacov, Simhon, Avi
core   +1 more source

Home - About - Disclaimer - Privacy