Hananel E. G. Holzer

Boosting Dose of Pfizer–BioNtech mRNA Vaccine Against SARS-CoV-2 Does Not Affect Reproductive Outcomes in In-Vitro Fertilization Patients: A Cohort Study

C Adler Lazarovits, Adama Smadja, Maor Kabessa, Hadas Allouche Kam et autres

Background: Since the introduction of anti-COVID-19 mRNA vaccination, few studies have shown that reproductive outcomes in artificial reproductive technology (ART) treatments are not impaired, after receiving the two-dose regimen. Our aim was to investigate whether a boosting dose of the Pfizer–BioNtech mRNA …

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Mild COVID-19 Was Not Associated with Impaired IVF Outcomes or Early Pregnancy Loss in IVF Patients

Yossef Kabalkin, Yaakov Bentov, Moran Gil, Ofer Beharier et autres

Data collection regarding the effects of COVID-19 on reproduction is ongoing. This study examined the effect of COVID-19 on IVF cycle parameters and early pregnancy outcomes. It included two arms: the first compared non-exposed cycles to post-SARS-CoV-2 IVF cycles. Sperm parameters were …

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Loss of heterochromatin and retrotransposon silencing as determinants in oocyte aging

Peera Wasserzug‐Pash, Rachel Rothman, Eli Reich, Lital Zecharyahu et autres

Mammalian oocyte quality reduces with age. We show that prior to the occurrence of significant aneuploidy (9M in mouse), heterochromatin histone marks are lost, and oocyte maturation is impaired. This loss occurs in both constitutive and facultative heterochromatin marks but not in …

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“Who needs an app? Fertility patients’ use of a novel mobile health app”

Skye Adell Miner, Eden Noah Gelgoot, Alix Lahuec, Samantha Wunderlich et autres

Objective The number of couples experiencing infertility treatment has increased, as has the number of women and men experiencing infertility treatment-related stress and anxiety. Therefore, there is a need to provide information and support to both men and women facing fertility concerns. …

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IVF and Early Pregnancy Outcome in Recent COVID 19 Recoverees.

Kabalkin B. Yossef, Yaakov Bentov, Moran Gil, Ofer Beharier et autres

Abstract Background: COVID-19 global pandemic has affected more than 250 million people so far. Data regarding potential effects on reproduction are still limited. Our aim was to examine the effect of COVID-19 on post exposure IVF cycle parameters and obstetric outcomes of …

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‘Why have women not returned to use their frozen oocytes?’: a 5-year follow-up of women after planned oocyte cryopreservation

Avi Tsafrir, Hananel E. G. Holzer, Talya Miron‐Shatz, Talia Eldar‐Geva et autres

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THE BIOLOGICAL CLOCK IS TICKING- ON OOCYTES AGING AND EPIGENETICS

Pe'era Wasserzug Pash, Rachel Rothman, Eli Reich, Oshrat Schonberger et autres

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Ovarian follicular function is not altered by SARS–CoV-2 infection or BNT162b2 mRNA COVID-19 vaccination

Yaakov Bentov, Ofer Beharier, Arbel Moav-Zafrir, Maor Kabessa et autres

STUDY QUESTION: Does the immune response to coronavirus disease 2019 (COVID-19) infection or the BNT162b2 mRNA vaccine involve the ovarian follicle, and does it affect its function? SUMMARY ANSWER: We were able to demonstrate anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) IgG …

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O-225 Effects of SARS-Corona virus 2 on IVF treatment parameters: A cohort study of post COVID-19 patients

Y Kabalkin, Edward I. Lifshitz, A Moav, Maor Kabessa et autres

Abstract Study question Does recovery from SARS–Corona virus 2 (SARS–CoV-2) infection negatively effect IVF cycle parameters? Summary answer Female IVF treatment parameters were comparable to the pre-Covid-19 infection cycle performance. Sperm concentration and motility demonstrated lower mean counts following Covid-19 infection. What …

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How far is too far? Does time interval between GnRH antagonist and GnRH agonist trigger in GnRH antagonist cycles matter?

Anat Hershko Klement, Raoul Orvieto, Efrat Esh Broder, Judith Frei et autres

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Ovarian follicular function is not altered by SARS-Cov-2 infection or BNT162b2 mRNA Covid-19 vaccination

Yaakov Bentov, Ofer Beharier, Arbel Moav-Zafrir, Maor Kabessa et autres

Abstract Importance This is the first study to examine the impact of SARS-Cov-2 infection and COVID-19 vaccination on ovarian function. Objective To characterize anti-COVID-19 antibodies in follicular fluid and compare ovarian follicle function in women following confirmed SARS-CoV-2 infection, COVID-19 vaccination, and …

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ART and Male Infertility

Mausumi Das, Hananel E. G. Holzer

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