Activity

Filter

Cancel
Date Panel Item Activity
9 actions
Infertility and Recurrent Pregnancy Loss v0.16 CCNB3 Zornitza Stark Marked gene: CCNB3 as ready
Infertility and Recurrent Pregnancy Loss v0.16 CCNB3 Zornitza Stark Gene: ccnb3 has been classified as Green List (High Evidence).
Infertility and Recurrent Pregnancy Loss v0.16 CCNB3 Zornitza Stark Phenotypes for gene: CCNB3 were changed from to Recurrent pregnancy loss, susceptibility to, MONDO:0000144, CCNB3-related
Infertility and Recurrent Pregnancy Loss v0.15 CCNB3 Zornitza Stark reviewed gene: CCNB3: Rating: GREEN; Mode of pathogenicity: None; Publications: ; Phenotypes: Recurrent pregnancy loss, susceptibility to, MONDO:0000144, CCNB3-related; Mode of inheritance: BIALLELIC, autosomal or pseudoautosomal
Infertility and Recurrent Pregnancy Loss v0.15 CCNB3 Zornitza Stark Classified gene: CCNB3 as Green List (high evidence)
Infertility and Recurrent Pregnancy Loss v0.15 CCNB3 Zornitza Stark Gene: ccnb3 has been classified as Green List (High Evidence).
Infertility and Recurrent Pregnancy Loss v0.12 CCNB3 Jasmine Chew changed review comment from: i) PMID: 35722368- homozygous missense variant (p.P119Q) in the female of unexplained recurrent pregnancy loss (RPL) couple (couple 29)
ii) PMID: 32938693- homozygous missense variant (p.V1251D) in two sisters with RPL and two of their POCs were characterised and found to be triploid digynic due to the failure of meiosis II.
iii) PMID: 34021051- novel homozygous frameshift variant (p.Val1321Glyfs*4, due to splicing causing exon skipping) in a patient with 16 RPL and one of her miscarriages is triploid digynic resulted from the failure of meiosis I.

Supporting mouse evidence:
iv) PMID: 30770433- Ccnb3 knockout also causes female infertility due to the failure of metaphase to anaphase transition in meiosis I and the extrusion of the first polar body. The infertility in these mice appeared to be due to embryonic lethality before embryonic day 7.5 and some of their oocytes fertilised by intracytoplasmic sperm injection led to triploid embryos.
v) PMID: 34850816- Ccnb3-deficient mouse model is similar to a human infertility condition—recurrent pregnancy loss (RPL). Their findings demonstrate that the triploidy of embryos derived from Ccnb3-deficient oocytes is the primary cause of embryo death (i.e., such embryos can be rescued with euploid nuclei, whereas cytoplasmic Ccnb3 transcript is dispensable for zygotic genome activation and embryo development).

Note: couldn't access MONDO # as website down (phenotypes to be updated)
Sources: Literature
Sources: Literature; to: i) PMID: 35722368- homozygous missense variant (p.P119Q) in the female of unexplained recurrent pregnancy loss (RPL) couple (couple 29)
ii) PMID: 32938693- homozygous missense variant (p.V1251D) in two sisters with RPL and two of their POCs were characterised and found to be triploid digynic due to the failure of meiosis II.
iii) PMID: 34021051- novel homozygous frameshift variant (p.Val1321Glyfs*4, due to splicing causing exon skipping) in a patient with 16 RPL and one of her miscarriages is triploid digynic resulted from the failure of meiosis I.

Supporting mouse evidence:
iv) PMID: 30770433- Ccnb3 knockout also causes female infertility due to the failure of metaphase to anaphase transition in meiosis I and the extrusion of the first polar body. The infertility in these mice appeared to be due to embryonic lethality before embryonic day 7.5 and some of their oocytes fertilised by intracytoplasmic sperm injection led to triploid embryos.
v) PMID: 34850816- Ccnb3-deficient mouse model is similar to a human infertility condition—recurrent pregnancy loss (RPL). Their findings demonstrate that the triploidy of embryos derived from Ccnb3-deficient oocytes is the primary cause of embryo death (i.e., such embryos can be rescued with euploid nuclei, whereas cytoplasmic Ccnb3 transcript is dispensable for zygotic genome activation and embryo development).

Note: couldn't access MONDO # as website down (phenotypes to be updated)
Sources: Literature
Infertility and Recurrent Pregnancy Loss v0.12 CCNB3 Jasmine Chew edited their review of gene: CCNB3: Changed rating: GREEN
Infertility and Recurrent Pregnancy Loss v0.12 CCNB3 Jasmine Chew gene: CCNB3 was added
gene: CCNB3 was added to Infertility and Pregnancy Loss. Sources: Literature
Mode of inheritance for gene: CCNB3 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: CCNB3 were set to 35722368; 32938693; 34021051; 30770433; 34850816
Added comment: i) PMID: 35722368- homozygous missense variant (p.P119Q) in the female of unexplained recurrent pregnancy loss (RPL) couple (couple 29)
ii) PMID: 32938693- homozygous missense variant (p.V1251D) in two sisters with RPL and two of their POCs were characterised and found to be triploid digynic due to the failure of meiosis II.
iii) PMID: 34021051- novel homozygous frameshift variant (p.Val1321Glyfs*4, due to splicing causing exon skipping) in a patient with 16 RPL and one of her miscarriages is triploid digynic resulted from the failure of meiosis I.

Supporting mouse evidence:
iv) PMID: 30770433- Ccnb3 knockout also causes female infertility due to the failure of metaphase to anaphase transition in meiosis I and the extrusion of the first polar body. The infertility in these mice appeared to be due to embryonic lethality before embryonic day 7.5 and some of their oocytes fertilised by intracytoplasmic sperm injection led to triploid embryos.
v) PMID: 34850816- Ccnb3-deficient mouse model is similar to a human infertility condition—recurrent pregnancy loss (RPL). Their findings demonstrate that the triploidy of embryos derived from Ccnb3-deficient oocytes is the primary cause of embryo death (i.e., such embryos can be rescued with euploid nuclei, whereas cytoplasmic Ccnb3 transcript is dispensable for zygotic genome activation and embryo development).

Note: couldn't access MONDO # as website down (phenotypes to be updated)
Sources: Literature
Sources: Literature