Research on the mining, sorting and transforming of traditional exercise prescription from the perspective of sports and health integration / 中华行为医学与脑科学杂志

Based on promoting the " sports and health integration" and with the aim of the positive role of traditional sports in promoting public health in an all-round and whole-cycle way, this paper uses the literature research method to explore the connotation of traditional sports in ancient Chinese books and literatures, such as " treating no diseases" , " treating mild diseases" , " treating desired diseases" and " treating existing diseases" . The traditional exercise prescription is interpreted from the modern language such as the amount of exercise and intensity, application time, role, standardization and matters needing attention, so as to provide the theoretical basis for the integration of traditional exercise prescription into grassroots health management by providing exercise promotion services for healthy, sub-healthy, sick and rehabilitated people.

Prenatal diagnosis and genetic counselling for a pedigree carrying a large fragment deletion of 13q / 中华医学遗传学杂志

OBJECTIVE@#To carry out prenatal diagnosis for a fetus with normal ultrasonographic finding at 20 weeks' gestation but a copy number variant(CNV) of 13q indicated by non-invasive prenatal test (NIPT).@*METHODS@#Karyotyping analysis and chromosomal CNV assay were carried out on the amniotic fluid sample. Parental peripheral blood sample was collected for chromosomal analysis. Detailed fetal ultrasound scan was carried out to rule out structural abnormalities of the fetus.@*RESULTS@#The fetus was detected with a heterozygous 10.14 Mb deletion at 13q21.1q21.32, which has originated from the phenotypically normal mother. No apparent karyotypic abnormality was detected in the fetus and its parents. No ultrasonic abnormality was found in the fetus.@*CONCLUSION@#Both the fetus and its mother have carried a heterozygous 10.14 Mb deletion at 13q21.1q21.32 and presented normal phenotypes.Combined with literature review, the segmental deletion was judged to be a benign variant.

Analysis of TMC1 gene variants and prenatal diagnosis in four Chinese families affected with deafness / 中华医学遗传学杂志

OBJECTIVE@#To explore the genetic basis of four Chinese families affected with deafness.@*METHODS@#All probands were subjected to next generation sequencing (NGS). Suspected variant were verified by Sanger sequencing among the family members. Prenatal diagnosis was provided for three couples through Sanger sequencing.@*RESULTS@#All probands were found to carry pathogenic variants of the TMC1 gene, which included c.100C>T (p.R34X) and c.642+4A>C in family 1, c.582G>A (p.W194X) and c.589G>A (p.G197R) in family 2, c.1396_1398delAAC and c.1571T>C (p.F524S) in family 3, and homozygosity of c.2050G>C (p.D684H) in family 4. All parents were heterozygous carriers of the variants. The c.642+4A>C and c.1571T>C (p.F524S) were unreported previously. Prenatal diagnosis revealed that none of the fetuses were affected. Follow-up confirmed that all newborns had normal hearing.@*CONCLUSION@#Variant of the TMC1 gene probably underlay the deafness in the four families. Above findings have enhanced our understanding of the function of the TMC1 gene and enriched its variant spectrum. The results also facilitated genetic counseling and prenatal diagnosis for the families.

Analysis of OTOGL gene variants in a child with moderate non-syndromic hearing loss / 中华医学遗传学杂志

OBJECTIVE@#To explore the genetic basis for a child with moderate non-syndromic hearing loss.@*METHODS@#Next generation sequencing was carried out for the child. Co-segregation of the phenotype and candidate variants was verified among his family members by Sanger sequencing.@*RESULTS@#The child was found to harbor biallelic variants of the OTOGL gene, namely c.2773C>T (p.Arg925Ter) and c.2826C>G (p.Tyr942Ter), which were respectively inherited from his phenotypically normal father and mother. Both variants were predicted to cause premature termination of protein synthesis and be disease causing by MutationTaster software. The c.2826C>G (p.Tyr942Ter) variant has not been recorded in the Human Gene Mutation Database. Based on the guidelines of the American College of Medical Genetics and Genomics, both variants were predicted to be pathogenic (PVS1+PM2+PM4+PP3+PP5 and PVS1+PM2+PM4+PP3, respectively).@*CONCLUSION@#The c.2773C>T (p.Arg925Ter) and c.2826C>G (p.Tyr942Ter) variants of the OTOGL gene probably underlay the hearing loss in this child.

Prenatal diagnosis of a fetus with X-linked hypohidrotic ectodermal dysplasia / 中华医学遗传学杂志

OBJECTIVE@#To detect variant of EDA gene in a fetus with absence of germ teeth detected by prenatal ultrasonography.@*METHODS@#Clinical data and amniotic fluid and peripheral venous blood samples of the pregnant woman were collected for the analysis. Following extraction of genome DNA, the coding regions of the EDA gene were amplified by PCR and subjected to next-generation sequencing. Candidate variant was verified by Sanger sequencing.@*RESULTS@#The pregnant woman was found to carry a heterozygous c.574G>A variant in the EDA gene, for which the fetus was hemizygous. Bioinformatic analysis suggested the variant to be pathogenic.@*CONCLUSION@#Combined ultrasonographic and genetic findings suggested the fetus is affected with X-linked hypohidrotic ectodermal dysplasia due to pathogenic variant of the EDA gene.

Clinical phenotype and genetic analysis of three pedigrees with 17q12 microdeletion syndrome / 中华医学遗传学杂志

OBJECTIVE@#To explore the genetic etiology of three pedigrees with a gestational history of fetal renal anomalies.@*METHODS@#Peripheral venous blood or skin samples were derived from the probands of the three pedigrees. Copy number variation sequencing (CNV-seq) was applied to detect alterations of genome CNVs.@*RESULTS@#The patient from pedigree 1 and the fetuses from pedigrees 2 and 3 all carried a heterozygous 17q12 deletion, with the size ranging from 1.4 Mb to 1.48 Mb encompassing the HNF1B gene.@*CONCLUSION@#The diagnosis of 17q12 microdeletion may be difficult during fetal period for its variable phenotypes. Alterations of chromosomal copy numbers need to be excluded in such patients.

Ultrasonographic manifestation and genetic analysis of a fetus with nephronophthisis type 2 / 中华医学遗传学杂志

OBJECTIVE@#To carry out genetic analysis for a family with a fetus manifesting bilateral polycystic renal dysplasia and oligohydramnios at 16 gestational week and a previous history for fetal renal anomaly.@*METHODS@#Ultrasound scan was carried out to detect the morphological changes. Following genetic counselling, the parents had decided to terminate the pregnancy. Fetal kidneys were subjected to histological examination. Target capture and next generation sequencing (NGS) was applied to the abortus to detect potential variants. The results were verified by Sanger sequencing.@*RESULTS@#Histological examination of fetal kidneys revealed cystic changes without cortex, medulla or normal renal structure. NGS has identified a heterozygous c.100+1G>A variant and deletion of exon 3 of the INVS gene, which were respectively inherited from the mother and father.@*CONCLUSION@#Through NGS and Sanger sequencing, the fetus was diagnosed with type II nephronophthisis (NPHP2). Above result can provide guidance for further pregnancy and enforce understanding of clinical features and genetic etiologies for NPHP.

Phenotype and genetic analysis of three patients with PKHD1 associated autosomal recessive polycystic kidney disease at childhood, teenage and advanced age / 中华医学遗传学杂志

OBJECTIVE@#The phenotype and genetics of three patients with autosomal recessive polycystic kidney disease (ARPKD) at childhood, teenage and advanced age were analyzed.@*METHODS@#Next generation sequencing (NGS) was applied to all the probands. PCR and Sanger sequencing were used to verify the suspicious gene variants screened by NGS in the probands and their family members, and one of the family got prenatal diagnosis.@*RESULTS@#Through NGS, PCR and Sanger sequencing, the 5-yr proband in pedigree 1 was shown to carry compound heterozygous variants of c.5935G>A(p.G1979R) and c.5428G>T(p.E1810X) of PKHD1, originated from his parents; In pedigree 2, the 17-ys proband was detected with c.5512T>C(p.Y1838H) and c.5935G>A(p.G1979R) variants of PKHD1 orginated from her parents, and her mother also got prenatal diagnosis during the second trimester; In pedigree 3, the 70-ys female proband was found with variants c.11314C>T (p.R3772X) and c.3860T>G (p.V1287G) of PKHD1.@*CONCLUSION@#The three pedigrees were diagnosed as ARPKD caused by PKHD1 variants. Five types of variants were detected, c.5935G>A and c.11314C>T were the known pathogenic variants, while c.5512T>C, c.5428G>T and c.3860T>G were not reported previously. Considering the complexity of the genetics and phenotypes of the cystic renal diseases, genetic diagnosis is crucial to give accurate etiological diagnosis, which may benefit the clinic management.

Prenatal diagnosis for two families affected with cleidocranial dysplasia due to novel RUNX2 variants / 中华医学遗传学杂志

OBJECTIVE@#To analyze variants of RUNX2 gene in two pedigrees affected with cleidocranial dysplasia and provide prenatal diagnosis for them.@*METHODS@#For the two probands, the coding sequences of the RUNX2 gene were analyzed with PCR and bidirectional Sanger sequencing. To verify the results, peripheral blood samples were collected from their parents and 100 healthy controls. For family 1, umbilical cord blood was also collected for prenatal genetic diagnosis.@*RESULTS@#In family 1, the proband and the fetus both carried a heterozygous c.578G>C (p.Arg193Pro) mutation. For family 2, the proband was found to carry a heterozygous c.909C>A (p.Tyr303X) mutation. The same mutations were not found among their parents and 100 healthy controls. Neither mutation was reported previously.@*CONCLUSION@#Variants of the RUNX2 gene probably underlie the cleidocranial dysplasia in both pedigrees. The results enabled prenatal diagnosis for the affected family.

Genetic analysis of a family with recurrent hydrops fetalis and dilated cardiomyopathy / 中华医学遗传学杂志

OBJECTIVE@#To carry out genetic testing for a family with two pregnancies affected with hydrops fetalis and dilated cardiomyopathy (DCM) of the fetus.@*METHODS@#DNA was extracted from fetal tissue as well as peripheral blood samples from the couple. Single nucleotide polymorphism array (SNP array) and next-generation sequencing (NGS) were carried out to screen potential mutation. Suspected mutation was validated with PCR and Sanger sequencing.@*RESULTS@#The manifestation of fetal echocardiography was consistent with DCM. No obvious abnormality was found by SNP array analysis. A hemizygous c.481G>A (p.G161R) mutation of the TAZ gene was detected in the male fetus by NGS and confirmed by Sanger sequencing. The mutation was inherited from his mother.@*CONCLUSION@#Barth syndrome due to the c.481G>A mutation of the TAZ gene probably underlies the recurrent hydrops fetalis and fetal DCM in this family.

Genetic analysis of a family with recurrent hydrops fetalis and dilated cardiomyopathy / 中华医学遗传学杂志

Objective@#To carry out genetic testing for a family with two pregnancies affected with hydrops fetalis and dilated cardiomyopathy (DCM) of the fetus.@*Methods@#DNA was extracted from fetal tissue as well as peripheral blood samples from the couple. Single nucleotide polymorphism array (SNP array) and next-generation sequencing (NGS) were carried out to screen potential mutation. Suspected mutation was validated with PCR and Sanger sequencing.@*Results@#The manifestation of fetal echocardiography was consistent with DCM. No obvious abnormality was found by SNP array analysis. A hemizygous c. 481G>A (p.G161R) mutation of the TAZ gene was detected in the male fetus by NGS and confirmed by Sanger sequencing. The mutation was inherited from his mother.@*Conclusion@#Barth syndrome due to the c. 481G>A mutation of the TAZ gene probably underlies the recurrent hydrops fetalis and fetal DCM in this family.

Prenatal diagnosis for two families affected with cleidocranial dysplasia due to novel RUNX2 variants / 中华医学遗传学杂志

Objective@#To analyze variants of RUNX2 gene in two pedigrees affected with cleidocranial dysplasia and provide prenatal diagnosis for them.@*Methods@#For the two probands, the coding sequences of the RUNX2 gene were analyzed with PCR and bidirectional Sanger sequencing. To verify the results, peripheral blood samples were collected from their parents and 100 healthy controls. For family 1, umbilical cord blood was also collected for prenatal genetic diagnosis.@*Results@#In family 1, the proband and the fetus both carried a heterozygous c. 578G>C (p.Arg193Pro) mutation. For family 2, the proband was found to carry a heterozygous c. 909C>A (p.Tyr303X) mutation. The same mutations were not found among their parents and 100 healthy controls. Neither mutation was reported previously.@*Conclusion@#Variants of the RUNX2 gene probably underlie the cleidocranial dysplasia in both pedigrees. The results enabled prenatal diagnosis for the affected family.

Phenotype and genetic analysis of three patients with PKHD1 associated autosomal recessive polycystic kidney disease at childhood, teenage and advanced age / 中华医学遗传学杂志

Objective@#The phenotype and genetics of three patients with autosomal recessive polycystic kidney disease (ARPKD) at childhood, teenage and advanced age were analyzed.@*Methods@#Next generation sequencing (NGS) was applied to all the probands. PCR and Sanger sequencing were used to verify the suspicious gene variants screened by NGS in the probands and their family members, and one of the family got prenatal diagnosis.@*Results@#Through NGS, PCR and Sanger sequencing, the 5-yr proband in pedigree 1 was shown to carry compound heterozygous variants of c. 5935G>A(p.G1979R) and c. 5428G>T(p.E1810X) of PKHD1, originated from his parents; In pedigree 2, the 17-ys proband was detected with c. 5512T>C(p.Y1838H) and c. 5935G>A(p.G1979R) variants of PKHD1 orginated from her parents, and her mother also got prenatal diagnosis during the second trimester; In pedigree 3, the 70-ys female proband was found with variants c. 11314C>T (p.R3772X) and c. 3860T>G (p.V1287G) of PKHD1.@*Conclusion@#The three pedigrees were diagnosed as ARPKD caused by PKHD1 variants. Five types of variants were detected, c. 5935G>A and c. 11314C>T were the known pathogenic variants, while c. 5512T>C, c. 5428G>T and c. 3860T>G were not reported previously. Considering the complexity of the genetics and phenotypes of the cystic renal diseases, genetic diagnosis is crucial to give accurate etiological diagnosis, which may benefit the clinic management.

Application of next generation sequencing for the diagnosis of congenital hearing loss / 中华医学遗传学杂志

OBJECTIVE@#To identify genetic mutations among patients with hearing loss but without common GJB2, SLC26A4, 12 SrRNA mutations.@*METHODS@#Thirty-three patients were subjected to next-generation sequencing (NGS). Suspected mutations were verified by Sanger sequencing.@*RESULTS@#Four patients were found to harbor previously known pathogenic variations, and four were found to carry suspicious pathogenic variations, which yielded a detection rate of 24.2%.@*CONCLUSION@#NGS can improve the detection rate for mutations underlying congenital hearing loss and improve the efficiency and accuracy of the diagnosis.

Application of next generation sequencing and Sanger sequencing in a pedigree affected with hereditary non-syndromic deafness / 中华医学遗传学杂志

OBJECTIVE@#To detect potential mutation in a pedigree affected with autosomal recessive non-syndromic deafness.@*METHODS@#Mutation analysis was carried out by next generation sequencing, and suspected mutations were verified by Sanger sequencing.@*RESULTS@#A heterozygous c.235delC mutation of the GJB2 gene, together with compound heterozygous mutations of the OTOF gene [c.1194T>A (p.D398E) and c.2180A>G (p.N727S)] were detected in the proband. The sister of the proband (also had hearing loss) has carried a heterozygous c.235delC mutation in the GJB2 gene, in addition with a heterozygous c.2180A>G(p.N727S) mutation of the OTOF gene. By Sanger sequencing, a heterozygous IVS1+2T>A mutation was further detected in the non-coding region of the GJB2 gene in both sisters.@*CONCLUSION@#The compound heterozygous c.235delC and IVS1+2T>A mutations of the GJB2 gene probably account for the hearing loss in the two sisters, among which IVS1+2T>A is considered as a novel pathogenic mutation of the GJB2 gene.

Genetic diagnosis of six fetuses with osteogenesis imperfecta / 中华围产医学杂志

Objective To analyze gene mutations and the etiology of six fetuses with osteogenesis imperfecta detected by prenatal ultrasonography.Methods From March 2016 to May 2017,six gravidas of singleton pregnancy and their fetuses that were diagnosed with osteogenesis imperfecta by prenatal ultrasonography were enrolled in this study.Gravida 1 came to the Center of Prenatal Diagnosis of the First Affiliated Hospital of Zhengzhou University for prenatal diagnosis,while the other five were referred to that center after termination to identify genetic defects with their fetal tissues.Next-generation sequencing technology was carried out for exome sequencing in the genomes of six fetuses.Suspected mutations were confirmed by polymerase chain reaction and Sanger sequencing.Two hundred unrelated healthy individuals were analyzed with Sanger sequencing for validation of novel mutations.Results Fetus 1 carried a heterozygous mutation in collagen,type Ⅰ,alpha-1 (COL1A1) gene,c.724G＞C(p.Gly242Arg),which was found in the mother and brother but not in the father.Fetus 2 carried a known heterozygous mutation in COL1A 1 gene,c.2461G＞A(p.Gly821Ser),which was found in the mother but not in the father.Four heterozygous mutations,c.2282G＞A(p.Gly761Asp),c.1002+5G＞A in COL1A1 gene,c.1774G＞A(p.Gly592Ser) and c.3277G＞T(p.Gly1093Cys) in collagen,type Ⅰ,alpha-2 (COL1A2) gene,were respectively carried by fetuses 3 to 6,but not by their parents.Mutations of c.724G＞C(p.Gly242Arg),c.2282G＞A (p.Gly761Asp) and c.1002+5G＞A in COL1A1 gene and c.3277G＞T (p.Gly1093Cys) in COL1A2 gene were four novel mutations,which were not found in the 200 unrelated healthy individuals.The mother of fetus 1 who was highly suspected with osteogenesis imperfecta selected to continue the pregnancy because the family members had mild symptoms.After delivery,cord blood was collected for genetic test and the result was consistent with that of prenatal genetic diagnosis.Fetus 1 had no fractures during a six-month follow-up after birth.Conclusions Mutations in the COL1A1 and COL1A2 genes may be the etiology of osteogenesis imperfecta in these six fetuses.Results of this study could enrich the data on COL1A1 and COL1A2 mutations relating to osteogenesis imperfecta,and provide a basis for genetic counseling.

Mutational analysis and prenatal diagnosis of COL1A1 and COL1A2 genes in four Chinese families affected with osteogenesis imperfecta / 中华医学遗传学杂志

<p><b>OBJECTIVE</b>To detect potential mutations of COL1A1 and COL1A2 genes in four Chinese pedigrees affected with osteogenesis imperfecta (OI) and provide prenatal diagnosis for a fetus at 18th gestational week.</p><p><b>METHODS</b>All coding regions and exon/intron boundaries of the COL1A1 and COL1A2 genes were analyzed with targeted next-generation sequencing (NGS). Suspected mutations were confirmed with Sanger sequencing in the probands, unaffected relatives and 200 unrelated healthy individuals. Prenatal diagnosis for a high-risk fetus was carried out through Sanger sequencing.</p><p><b>RESULTS</b>The probands of families 1 and 2 have respectively carried a c.760G>A (p.Gly254Arg) and a c.608G>T (p.Gly203Val) mutation of the COL1A1 gene. For family 3, the proband and his daughter have carried a novel c.299-1G>C splicing mutation of the COL1A1 gene. The same mutation was not found in the fetus of this family. For family 4, the proband has carried a novel c.1990G>C (p.Gly664Arg) mutation of the COL1A2 gene. The four mutations were not found in the unaffected relatives and 200 unrelated healthy individuals.</p><p><b>CONCLUSION</b>The mutations of the COL1A1 and COL1A2 genes probably underlie the disease in the four families. NGS combined with Sanger sequencing can provide an effective and accurate method for their genetic and prenatal diagnosis.</p>

Application of comprehensive evaluation method in acquisition of Chinese books / 中华医学图书情报杂志

Scoring methods used in bidding directly affects the bidding results,it is thus of great importance for the scoring methods used in acquisition of Chinese books to assure the academic level of books bought by college and university libraries and improve the efficacy of funds for acquisition of books.A scientific,rational,standardized and practical comprehensive evaluation method for bidding of acquisition of Chinese books was established by analyzing the application of comprehensive evaluation method in 14 college and university libraries of Shandong Province in order to provide reference for bidding of acquisition of Chinese books in college and university libraries.

Construction of librarian training effect assessment criteria system in academic library / 中华医学图书情报杂志

Assessment of librarian training effect plays an important role in librarian training, but studies on librar-ian training effect in academic library are few. A rational librarian training effect assessment criteria system was thus constructed by using Delphi method and hierarchy analysis method in order to help librarian training in aca-demic library.

Microvideo in college and university libraries in era of new media / 中华医学图书情报杂志

After a description of the concept of microvideo and studies on microvideo in domestic college and university libraries,microvideo in domestic college and university libraries was investigated and the production of microvideo was elaborated with Jining Medical College as an example.Strategies for the solution of problems in microvideo were put forward for its popularization.