Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Melissa A. Ayoub"'
Publikováno v:
BioTechniques, Vol 23, Iss 1, Pp 128-131 (1997)
RNase A, which is routinely added during DNA purification to reduce contaminating RNA, causes shifting of DNA bands in agarose gels. DNA band sizes on agarose gels increase as much as 10%–20% when RNase A is present. The low concentrations of RNase
Externí odkaz:
https://doaj.org/article/6eb893842478400abce86bf23877c4a3
Autor:
Gwangi Richardson-Alston, Megan O'Brien, Manya Magnus, Patricia Kissinger, Thomas A. Peterman, Melissa A. Ayoub
Publikováno v:
Sexually Transmitted Diseases. 30:731-735
Background and objective A study of HIV-positive individuals in New Orleans, Louisiana, found that the majority of patients disclosed to their main partners and family members, but less than one fourth disclosed to any casual sex partner. Older age a
Demographic Factors for Utilization of Invasive Genetic Testing after Multifetal Pregnancy Reduction
Autor:
Mark I. Evans, Melissa A. Ayoub, Alex G. Shalhoub, Carol L. Baker, Baruch Feldman, Eric L. Krivchenia, Yuval Yaron
Publikováno v:
Fetal Diagnosis and Therapy. 18:140-143
Objective: Pregnant infertility patients are commonly old enough to be offered prenatal diagnosis. However, they may be reluctant to undergo an additional invasive procedure. We, therefore, sought to determine what demographic factors, including race
Publikováno v:
AIDS Education and Prevention. 14:183-189
The purpose of this study was to measure the accuracy of HIV-infected persons' knowledge of their sexual partners' HIV infection status. HIV-infected persons at two public health clinics reported their knowledge of the HIV infection status of their s
Autor:
Janet Horenstein, Melissa A. Ayoub, Ilan E. Timor-Tritsch, Kypros H. Nicolaides, James D. Goldberg, Richard L. Berkowitz, Mark I. Evans, Robert J. Carpenter, Bruno Brambati, Ronald J. Wapner, Wolfgang Holzgreve, Marc Dommergues
Publikováno v:
American Journal of Obstetrics and Gynecology. 184:97-103
Objective: This study was undertaken to evaluate a decade of data on multifetal pregnancy reductions at centers with extensive experiences. Study Design: A total of 3513 completed cases from 11 centers in 5 countries were analyzed according to year (
Publikováno v:
American Journal of Medical Genetics. 91:359-362
This study was designed to determine the fiscal impact of a theoretical legislative ban on elective terminations for prenatally diagnosed abnormalities at Hutzel Hospital/Wayne State University. A fiscal comparison was completed for patients who had
Autor:
Joseph E. O'Brien, Ralph L. Kramer, M. I. Evans, Yuval Yaron, Mark P. Johnson, Gregory Critchfield, C.R. Qualls, Melissa A. Ayoub
Publikováno v:
American Journal of Medical Genetics. 75:176-178
Our objective was to determine the effect of the 20% upward adjustment of maternal serum alphafetoprotein (MSAFP) in patients with insulin-dependent diabetes mellitus (IDDM) on the number of patients that would be classified at increased risk for pre
Autor:
Ronald J. Wapner, Alex G. Shalhoub, Yuval Yaron, Baruch Feldman, Mark I. Evans, Melissa A. Ayoub
Publikováno v:
Fetal diagnosis and therapy. 17(6)
Multifetal pregnancy reduction (MFPR) has clearly improved the outcomes of multifetal gestations. Several recent reports have also suggested improved outcomes in nonreduced cases, but there have been methodologic concerns about the denominators, i.e.
Autor:
Marjorie C. Treadwell, Yuval Yaron, Carlos A. Carreno, Baruch Feldman, Mark I. Evans, Melissa A. Ayoub
Publikováno v:
Fertility and sterility. 75(2)
We have previously reported a correlation between the starting number of embryos for multifetal pregnancy reduction (MFPR) and discordance in size during the first trimester. Here we evaluated the correlation between the degree of discordance and len
Selective termination for structural, chromosomal, and mendelian anomalies: international experience
Autor:
Bruno Brambati, Richard L. Berkowitz, Rueven Achiron, Mark I. Evans, James D. Goldberg, Janet Horenstein, Wolfgang Holzgreve, Anthony Johnson, Alex G. Shalhoub, Ronald J. Wapner, Shlomo Lipitz, Melissa A. Ayoub, Mark P. Johnson, Joanne Stone
Publikováno v:
American journal of obstetrics and gynecology. 181(4)
Objective: Our purpose was to evaluate the outcomes of selective termination for fetal anomalies at 8 centers with the largest known experiences worldwide. Study Design: Outcomes in 402 cases of selective termination in pregnancies with dizygotic twi