{"id":"https://openalex.org/W2396957433","doi":null,"title":"Serum and mononuclear cell potassium, magnesium, sodium and calcium in pregnancy and labour and their relation to uterine muscle contraction.","display_name":"Serum and mononuclear cell potassium, magnesium, sodium and calcium in pregnancy and labour and their relation to uterine muscle contraction.","publication_year":1992,"publication_date":"1992-09-01","ids":{"openalex":"https://openalex.org/W2396957433","mag":"2396957433","pmid":"https://pubmed.ncbi.nlm.nih.gov/1467154"},"language":"en","primary_location":{"id":"pmid:1467154","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1467154","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Magnesium research","raw_type":"Journal Article"},"volume":null,"type":"article","indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060813627","display_name":"Nery Weissberg","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801962034","display_name":"Shaare Zedek Medical Center","ror":"https://ror.org/04d0szq68","country_code":"IL","type":"healthcare","lineage":["https://openalex.org/I2801962034"]},{"id":"https://openalex.org/I2802879425","display_name":"Bikur Cholim Hospital","ror":"https://ror.org/03zpnb459","country_code":"IL","type":"healthcare","lineage":["https://openalex.org/I2802879425"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"N Weissberg","raw_affiliation_strings":["Department of Internal Medicine B, Shaare Zedek Medical Centre, Jerusalem, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine B, Shaare Zedek Medical Centre, Jerusalem, Israel","institution_ids":["https://openalex.org/I2801962034","https://openalex.org/I2802879425"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040617905","display_name":"G Schwartz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Schwartz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113558606","display_name":"Ovadia Shemesh","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"O Shemesh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109265900","display_name":"Brooks Ba","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B A Brooks","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112192878","display_name":"N. Algur","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N Algur","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066962947","display_name":"Uri Eylath","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"U Eylath","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5066114918","display_name":"A S Abraham","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A S Abraham","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.27630354,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":"3","first_page":"173","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.7544000148773193,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.7544000148773193,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12280","display_name":"Magnesium in Health and Disease","score":0.11630000174045563,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.03220000118017197,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/serum-potassium","display_name":"serum potassium","score":0.4880000054836273},{"id":"https://openalex.org/keywords/serum-magnesium","display_name":"serum magnesium","score":0.9649999737739563},{"id":"https://openalex.org/keywords/serum-calcium","display_name":"serum calcium","score":0.8709999918937683},{"id":"https://openalex.org/keywords/serum-sodium","display_name":"serum sodium","score":0.9409999847412109},{"id":"https://openalex.org/keywords/mononuclear-cells","display_name":"mononuclear cells","score":0.8759999871253967},{"id":"https://openalex.org/keywords/intracellular-cations","display_name":"intracellular cations","score":0.9300000071525574},{"id":"https://openalex.org/keywords/uterine-contraction","display_name":"uterine contraction","score":0.6880000233650208},{"id":"https://openalex.org/keywords/labour","display_name":"labour","score":0.6460000276565552},{"id":"https://openalex.org/keywords/pregnancy","display_name":"pregnancy","score":0.5339999794960022},{"id":"https://openalex.org/keywords/cervical-effacement","display_name":"cervical effacement","score":0.9269999861717224},{"id":"https://openalex.org/keywords/beta-endorphin","display_name":"beta-endorphin","score":0.875},{"id":"https://openalex.org/keywords/third-trimester","display_name":"third trimester","score":0.6899999976158142},{"id":"https://openalex.org/keywords/labor-pain","display_name":"labor pain","score":0.6389999985694885},{"id":"https://openalex.org/keywords/endometrium","display_name":"endometrium","score":0.4569999873638153},{"id":"https://openalex.org/keywords/intracellular-magnesium","display_name":"intracellular magnesium","score":0.34599998593330383}],"concepts":[{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.7285833358764648},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.724280834197998},{"id":"https://openalex.org/C176674119","wikidata":"https://www.wikidata.org/wiki/Q11582","display_name":"Liter","level":2,"score":0.6832989454269409},{"id":"https://openalex.org/C537181965","wikidata":"https://www.wikidata.org/wiki/Q658","display_name":"Sodium","level":2,"score":0.6664719581604004},{"id":"https://openalex.org/C519063684","wikidata":"https://www.wikidata.org/wiki/Q706","display_name":"Calcium","level":2,"score":0.651920735836029},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.6408788561820984},{"id":"https://openalex.org/C79879829","wikidata":"https://www.wikidata.org/wiki/Q5571762","display_name":"Intracellular","level":2,"score":0.5442237854003906},{"id":"https://openalex.org/C543218039","wikidata":"https://www.wikidata.org/wiki/Q660","display_name":"Magnesium","level":2,"score":0.5165866613388062},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4243183434009552},{"id":"https://openalex.org/C181080969","wikidata":"https://www.wikidata.org/wiki/Q60097","display_name":"Calcium in biology","level":3,"score":0.42341381311416626},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.42147719860076904},{"id":"https://openalex.org/C137061746","wikidata":"https://www.wikidata.org/wiki/Q736033","display_name":"Peripheral blood mononuclear cell","level":3,"score":0.41340917348861694},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3033795952796936},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2566702365875244},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.1626008152961731},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.0661449134349823},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001615","descriptor_name":"beta-Endorphin","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D002118","descriptor_name":"Calcium","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007743","descriptor_name":"Labor, Obstetric","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D008274","descriptor_name":"Magnesium","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D009000","descriptor_name":"Monocytes","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D011188","descriptor_name":"Potassium","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012964","descriptor_name":"Sodium","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D014590","descriptor_name":"Uterine Contraction","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:1467154","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1467154","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Magnesium research","raw_type":"Journal Article"},{"id":"mag:2396957433","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1467154","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2062112831","https://openalex.org/W2417970451","https://openalex.org/W2112261144","https://openalex.org/W2410213932","https://openalex.org/W2316034521","https://openalex.org/W2428824555","https://openalex.org/W2405160766","https://openalex.org/W2216496483","https://openalex.org/W1605622812","https://openalex.org/W2411455537"],"abstract_inverted_index":{"Thirty":[0],"women":[1,11],"in":[2,26],"their":[3,34],"third":[4],"trimester":[5],"of":[6,41,206],"pregnancy":[7,69,113],"(37-42":[8],"weeks),":[9],"40":[10],"during":[12,50,76,96,124,258],"and":[13,18,28,33,39,70,98,117,161,215,229,256],"72":[14],"h":[15],"after":[16],"labour":[17,77,125],"18":[19],"non-pregnant":[20],"controls":[21],"were":[22],"studied":[23],"for":[24],"changes":[25,242],"serum":[27,81,99],"mononuclear":[29,181],"cell":[30,130,182],"cation":[31,228,249],"content,":[32],"relationship":[35],"to":[36,62,72,88,106,119,138,153,169,190,247,253],"cervical":[37],"effacement":[38],"intensity":[40],"pain":[42],"as":[43,208],"measured":[44],"by":[45],"plasma":[46],"beta":[47,199,230],"endorphin":[48,200,231],"concentrations":[49,201],"labour.":[51,259],"Serum":[52],"magnesium":[53,131],"fell":[54,83,101,185],"from":[55,84,102,134,149,165,186],"0.95":[56],"+/-":[57,60,64,74,86,90,104,108,121,136,140,151,155,167,171,188,192],"0.01":[58,75,109],"(mean":[59],"SEM)":[61],"0.84":[63],"0.02":[65,105,122],"mmol/litre":[66,92,110,123],"at":[67,111],"late":[68,112],"further":[71,118],"0.76":[73],"(P":[78,93,114,126,143,158,174,195],"<":[79,94,115,127,144,159,175,196],"0.001);":[80,160],"potassium":[82,146],"4.25":[85],"0.05":[87],"3.79":[89],"0.06":[91],"0.0001)":[95],"labour;":[97],"calcium":[100,162],"2.40":[103],"2.28":[107],"0.001)":[116],"2.25":[120],"0.001).":[128,197],"Mononuclear":[129],"content":[132,147,163,184],"rose":[133,148,164],"4.5":[135],"0.3":[137,193],"5.6":[139],"0.04":[141],"fmol/cell":[142,157,173,194],"0.02);":[145],"37.7":[150],"2.0":[152],"50.9":[154],"3.0":[156],"4.4":[166],"0.4":[168],"7.6":[170],"1.1":[172],"0.105).":[176],"On":[177],"the":[178],"other":[179],"hand,":[180],"sodium":[183],"7.2":[187],"0.5":[189],"3.8":[191],"Plasma":[198],"increased":[202],"with":[203],"increasing":[204],"degrees":[205],"effacement,":[207],"did":[209],"intracellular":[210,213,227],"Na,":[211],"whereas":[212],"Mg":[214],"K":[216],"showed":[217],"an":[218],"inverse":[219],"trend.":[220],"A":[221],"significant":[222],"correlation":[223],"was":[224],"found":[225],"between":[226],"levels":[232],"(r":[233],"=":[234],"-0.98,":[235],"Mg;":[236],"-0.99,":[237],"K;":[238],"0.83,":[239],"Na).":[240],"These":[241],"are":[243],"probably":[244],"due":[245],"either":[246],"intercompartmental":[248],"shifts":[250],"or":[251],"possibly":[252],"endometrial":[254],"ischaemia":[255],"damage":[257]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}