Alberto Barros

Author PubWeight™ 37.97‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Genomic imprinting in disruptive spermatogenesis. Lancet 2004 1.62
2 Human spermatogenic failure purges deleterious mutation load from the autosomes and both sex chromosomes, including the gene DMRT1. PLoS Genet 2013 1.08
3 Methylation defects of imprinted genes in human testicular spermatozoa. Fertil Steril 2009 1.03
4 Unique (Y;13) translocation in a male with oligozoospermia: cytogenetic and molecular studies. Eur J Hum Genet 2002 0.98
5 Ultrastructure of tubular smooth endoplasmic reticulum aggregates in human metaphase II oocytes and clinical implications. Fertil Steril 2011 0.95
6 Gene expression pattern of IGF2, PHLDA2, PEG10 and CDKN1C imprinted genes in spontaneous miscarriages or fetal deaths. Epigenetics 2010 0.94
7 Unique t(Y;1)(q12;q12) reciprocal translocation with loss of the heterochromatic region of chromosome 1 in a male with azoospermia due to meiotic arrest: a case report. Hum Reprod 2005 0.91
8 Human testis-specific PDHA2 gene: methylation status of a CpG island in the open reading frame correlates with transcriptional activity. Mol Genet Metab 2009 0.90
9 DNA mismatch repair gene hMLH3 variants in meiotic arrest. Fertil Steril 2007 0.89
10 Developmental potential of human spermatogenic cells co-cultured with Sertoli cells. Hum Reprod 2002 0.88
11 An efficient protocol for the detection of chromosomal abnormalities in spontaneous miscarriages or foetal deaths. Eur J Obstet Gynecol Reprod Biol 2009 0.88
12 DNA methylation imprinting marks and DNA methyltransferase expression in human spermatogenic cell stages. Epigenetics 2011 0.87
13 Aneuploidies detection in miscarriages and fetal deaths using multiplex ligation-dependent probe amplification: an alternative for speeding up results? Eur J Obstet Gynecol Reprod Biol 2010 0.85
14 Quantitative study of caspase-3 activity in semen and after swim-up preparation in relation to sperm quality. Hum Reprod 2005 0.85
15 Association of cystic fibrosis genetic modifiers with congenital bilateral absence of the vas deferens. Fertil Steril 2010 0.85
16 Estrogen receptors alpha and beta in human testis: both isoforms are expressed. Syst Biol Reprod Med 2009 0.84
17 Molecular characterization of the cystic fibrosis transmembrane conductance regulator gene in congenital absence of the vas deferens. Genet Med 2007 0.83
18 Preimplantation genetic diagnosis using FISH for carriers of Robertsonian translocations: the Portuguese experience. Prenat Diagn 2002 0.83
19 DNA fragmentation in human sperm after magnetic-activated cell sorting. J Assist Reprod Genet 2014 0.83
20 Impact of GnRH ovarian stimulation protocols on intracytoplasmic sperm injection outcomes. Reprod Biol Endocrinol 2009 0.82
21 In vitro cultured human Sertoli cells secrete high amounts of acetate that is stimulated by 17β-estradiol and suppressed by insulin deprivation. Biochim Biophys Acta 2012 0.82
22 Caspase signalling pathways in human spermatogenesis. J Assist Reprod Genet 2013 0.81
23 Regucalcin, a calcium-binding protein with a role in male reproduction? Mol Hum Reprod 2011 0.81
24 Characterization of cystic fibrosis conductance transmembrane regulator gene mutations and IVS8 poly(T) variants in Portuguese patients with congenital absence of the vas deferens. Hum Reprod 2004 0.81
25 Genetic regulation on ex vivo differentiated natural killer cells from human umbilical cord blood CD34+ cells. J Recept Signal Transduct Res 2012 0.81
26 Identification of new breakpoints in AZFb and AZFc. Mol Hum Reprod 2008 0.80
27 Cytological and expression studies and quantitative analysis of the temporal and stage-specific effects of follicle-stimulating hormone and testosterone during cocultures of the normal human seminiferous epithelium. Biol Reprod 2008 0.80
28 DAZ gene copies: evidence of Y chromosome evolution. Mol Hum Reprod 2006 0.79
29 Normal sperm in a 2;2 homologous male translocation carrier. J Assist Reprod Genet 2012 0.79
30 "Omics" of human sperm: profiling protein phosphatases. OMICS 2013 0.79
31 Differential distribution of Alzheimer's amyloid precursor protein family variants in human sperm. Ann N Y Acad Sci 2007 0.78
32 AZFb microdeletions and oligozoospermia--which mechanisms? Fertil Steril 2012 0.78
33 Quantitative analysis of cellular proliferation and differentiation of the human seminiferous epithelium in vitro. Reprod Sci 2012 0.78
34 Apoptosis-inhibitor Aven is downregulated in defective spermatogenesis and a novel estrogen target gene in mammalian testis. Fertil Steril 2011 0.78
35 Molecular and functional characterization of CBAVD-causing mutations located in CFTR nucleotide-binding domains. Cell Physiol Biochem 2008 0.78
36 Immunohystochemical analysis of CFTR in normal and disrupted spermatogenesis. Syst Biol Reprod Med 2012 0.78
37 Mutation analysis in patients with total sperm immotility. J Assist Reprod Genet 2015 0.77
38 A novel missense mutation P1290S at exon-20 of the CFTR gene in a Portuguese patient with congenital bilateral absence of the vas deferens. Fertil Steril 2005 0.77
39 Application of touch FISH in the study of mosaic tetraploidy and maternal cell contamination in pregnancy losses. J Assist Reprod Genet 2010 0.77
40 Expression of stem cell markers: OCT4, KIT, ITGA6, and ITGB1 in the male germinal epithelium. Syst Biol Reprod Med 2013 0.76
41 Pyruvate dehydrogenase complex: mRNA and protein expression patterns of E1α subunit genes in human spermatogenesis. Gene 2012 0.76
42 Ex vivo differentiation of natural killer cells from human umbilical cord blood CD34+ progenitor cells. Cell Commun Adhes 2011 0.76
43 Expression analysis of MLH3, MLH1, and MSH4 in maturation arrest. Reprod Sci 2012 0.76
44 A moral case study for discussion: designer babies and tissue typing. Reprod Biomed Online 2004 0.75
45 The effect of ICSI, maternal age, and embryonic stage on early clinical loss rate of twin versus singleton pregnancies. Eur J Obstet Gynecol Reprod Biol 2006 0.75
46 [Ovarian hyperstimulation syndrome: experience of a reproductive medicine center 2005-2011]. Acta Med Port 2013 0.75
47 [Brazilian consensus of monitoring and hemodynamic support - part III: alternative methods for cardiac output monitoring and volemia estimation]. Rev Bras Ter Intensiva 2006 0.75
48 Outcomes of human blastocyst transfer after slow-freezing using sequential culture: a clinical report. Arch Gynecol Obstet 2011 0.75
49 Inv21p12q22del21q22 and intellectual disability. Gene 2012 0.75