Experiments

Searchable full-text extractions: founding hypothesis, core claims, experimental setups, key results and statistics — pulled out of each paper as structure. Search a cell line, an assay or an entity (e.g. HUH7) and find every paper that worked with it. This corpus stands on its own: most entries carry no reproduction assessment (yet).

Publications 1.3k Datasets 392.5k Experiments 22

System / cell line: pcr ✕ Assay: k-ras ✕ Clear

Increased frequency of the k-ras G12C mutation in MYH polyposis colorectal adenomas.

PMID 15083190 · PMC2410274 · British journal of cancer · 2004 · 8 claims · 2 setups

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Somatic k-ras mutations occur in 9 of 54 (16.7%) MYH polyposis colorectal tumours, with frequency increasing with degree of dysplasia.

microdissected previously pcr literature-derived
Detection of ras gene mutations in human lung cancer: comparison of two screening assays based on the polymerase chain reaction.

PMID 1486847 · PMC1519635 · Environmental health perspectives · 1992 · 8 claims · 3 setups

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Somatic K-ras mutations were found in one-third of lung carcinomas studied, but no N-ras mutations were detected.

lung plasmid pcr-based denaturing
K-ras point mutation occurs in the early stage of carcinogenesis in lung cancer.

PMID 9514049 · PMC2149957 · British journal of cancer · 1998 · 6 claims · 4 setups

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K-ras codon 12 mutation is present in all carcinoma lesions examined with no intratumour heterogeneity, consistent with an early carcinogenic event

resected pcr-rflp-positive lung pcr-rflp direct selective
Genetic and epigenetic changes in primary metastatic and nonmetastatic colorectal cancer.

PMID 16969349 · PMC2360724 · British journal of cancer · 2006 · 8 claims · 8 setups

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K-Ras codon 12 mutations are significantly associated with metastatic (M+) CRC

crc 202-patient pcr-rflp sscp immunohistochemistry
Mutational analysis of the p53 and K-ras genes and allelotype study of the Rb-1 gene for investigating the pathogenesis of combined hapatocellular-cholangiocellular carcinomas.

PMID 8957064 · PMC5921002 · Japanese journal of cancer research : Gann · 1996 · 6 claims · 4 setups

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Both components of combined hepatocellular-cholangiocellular carcinoma share the same genetic and phenotypic character and may arise from the same origin in some cases

formalin-fixed combined pcr-based allelotype immunohistochemistry
Multiple K-ras mutations in hyperplasia and carcinoma in cases of human pancreatic carcinoma.

PMID 10543256 · PMC5926143 · Japanese journal of cancer research : Gann · 1999 · 7 claims · 6 setups

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K-ras codon 12 mutations are present in the majority of solid-type (85%) and ductectatic-type (73%) pancreatic carcinomas.

pancreatic mucous microdissected extracted k-ras histopathological microdissection
The detection of K-ras mutations in colorectal cancer using the amplification-refractory mutation system.

PMID 9579832 · PMC2150152 · British journal of cancer · 1998 · 5 claims · 6 setups

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ARMS reliably detects K-ras codon 12/13 mutations in archival CRC DNA samples even when mutant sequence is under-represented relative to wild-type

archival tumour tumour-derived haematoxylin arms direct pcr
Detection of rare mutant K-ras DNA in a single-tube reaction using peptide nucleic acid as both PCR clamp and sensor probe.

PMID 16432256 · PMC1345699 · Nucleic acids research · 2006 · 8 claims · 5 setups

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A 17mer PNA spanning K-ras codons 12/13 can serve as both PCR clamp and sensor probe in a single-tube reaction, differentiating all 12 possible point mutations from wild-type by melting temperature shift

wild-type mixture mutant serial melting real-time limit-of-detection
Mutation of the nm23 gene, loss of heterozygosity at the nm23 locus and K-ras mutation in ovarian carcinoma: correlation with tumour progression and nm23 gene expression.

PMID 7669582 · PMC2033876 · British journal of cancer · 1995 · 8 claims · 5 setups

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A novel missense mutation (TGG→CGG, Trp133→Arg) in nm23-H2 was found in one stage III serous ovarian carcinoma

ovarian case matched same pcr-sscp subcloning loh
Pancreatic tumours: molecular pathways implicated in ductal cancer are involved in ampullary but not in exocrine nonductal or endocrine tumorigenesis.

PMID 11161385 · PMC2363700 · British journal of cancer · 2001 · 8 claims · 6 setups

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PDC shows frequent alterations of K-ras, p53, p16 and DPC4, confirming these as the core molecular fingerprint of ductal cancer

pancreatic same tumor pet sscp methylation-specific microsatellite
Mutations in APC, CTNNB1 and K-ras genes and expression of hMLH1 in sporadic colorectal carcinomas from the Netherlands Cohort Study.

PMID 16356174 · PMC1334229 · BMC cancer · 2005 · 8 claims · 5 setups

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CTNNB1 mutations at phosphorylation sites are rare and of minor importance in sporadic colorectal cancer

archival colorectal formalin-fixed tumour mutation immunohistochemistry microsatellite
K-RAS and P53 mutations in association with COX-2 and hTERT expression and clinico-pathological status of NSCLC patients.

PMID 18957720 · PMC3827803 · Disease markers · 2008 · 8 claims · 6 setups

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P53 mutations were identified in 34.4% of NSCLC tumours, most frequently in SCC (55.6%)

nsclc dhplc quantitative clinical
Focused glycomic analysis of the N-linked glycan biosynthetic pathway in ovarian cancer.

PMID 18690643 · PMC3970323 · Proteomics · 2008 · 8 claims · 5 setups

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N-linked glycan biosynthetic enzyme transcript profiles in normal mouse and human ovarian tissue are similar, indicating species conservation

ovarian qrt-pcr lectin con
Ligase detection reaction for the analysis of point mutations using free-solution conjugate electrophoresis in a polymer microfluidic device.

PMID 19053073 · PMC3010182 · Electrophoresis · 2008 · 8 claims · 7 setups

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LDR-FSCE (combining LDR with free-solution conjugate electrophoresis) enables single-base resolution separation of LDR products without a polymer sieving matrix

genomic synthetic k-ras ldr-dt pcr solid-phase ligase
Alteration of the p53 tumor suppressor gene occurs independently of K-ras activation and more frequently in serous adenocarcinomas than in other common epithelial tumors of the human ovary.

PMID 7852189 · PMC5919385 · Japanese journal of cancer research : Gann · 1994 · 7 claims · 4 setups

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p53 gene mutations occur more frequently in serous adenocarcinomas than in other common epithelial ovarian tumors combined

common ovarian restriction sscp direct
Switching base preferences of mismatch cleavage in endonuclease V: an improved method for scanning point mutations.

PMID 17130153 · PMC1702505 · Nucleic acids research · 2007 · 8 claims · 4 setups

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A single Y80A alanine substitution switches Tma endo V from purine-preferring to essentially C-specific mismatch cleavage, including the previously refractory C/C mismatch.

synthetic k-ras endo pcr restriction
Frequent p53 mutation in brain (fetal)-type glycogen phosphorylase positive foci adjacent to human 'de novo' colorectal carcinomas.

PMID 11384100 · PMC2363669 · British journal of cancer · 2001 · 7 claims · 6 setups

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BGP positive foci occur sporadically in the transitional mucosa adjacent to 'de novo' colorectal carcinomas in all cases studied

colorectal microdissected pcr-amplified immunohistochemistry pcr-sscp cloning
Mutations of p53 in morphologically non-neoplastic mucosa of long-standing ulcerative colitis.

PMID 11223540 · PMC5926702 · Japanese journal of cancer research : Gann · 2001 · 8 claims · 4 setups

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MNNM-p53OE shares identical p53 mutations with the coexisting/adjoining carcinoma and/or dysplasia, indicating a common clonal origin

colectomy microdissected same immunohistochemistry nested
Establishment and characterisation of six human biliary tract cancer cell lines.

PMID 12107841 · PMC2376107 · British journal of cancer · 2002 · 8 claims · 8 setups

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Six new human biliary tract cancer cell lines (SNU-245, SNU-308, SNU-478, SNU-869, SNU-1079, SNU-1196) were established and characterised from Korean patients

biliary snu lines microdissected culture fingerprinting pcr-sscp
Non-cross-linking gold nanoparticle aggregation as a detection method for single-base substitutions.

PMID 15640441 · PMC546178 · Nucleic acids research · 2005 · 8 claims · 7 setups

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NCL aggregation of DNA-modified gold nanoparticles shows extraordinary selectivity against terminal mismatches at the free ends of surface-bound duplexes

probe-modified probe-gnp synthetic four uv-vis ssdna pcr

Experiments

Increased frequency of the k-ras G12C mutation in MYH polyposis colorectal adenomas.

Detection of ras gene mutations in human lung cancer: comparison of two screening assays based on the polymerase chain reaction.

K-ras point mutation occurs in the early stage of carcinogenesis in lung cancer.

Genetic and epigenetic changes in primary metastatic and nonmetastatic colorectal cancer.

Mutational analysis of the p53 and K-ras genes and allelotype study of the Rb-1 gene for investigating the pathogenesis of combined hapatocellular-cholangiocellular carcinomas.

Multiple K-ras mutations in hyperplasia and carcinoma in cases of human pancreatic carcinoma.

The detection of K-ras mutations in colorectal cancer using the amplification-refractory mutation system.

Detection of rare mutant K-ras DNA in a single-tube reaction using peptide nucleic acid as both PCR clamp and sensor probe.

Mutation of the nm23 gene, loss of heterozygosity at the nm23 locus and K-ras mutation in ovarian carcinoma: correlation with tumour progression and nm23 gene expression.

Pancreatic tumours: molecular pathways implicated in ductal cancer are involved in ampullary but not in exocrine nonductal or endocrine tumorigenesis.

Mutations in APC, CTNNB1 and K-ras genes and expression of hMLH1 in sporadic colorectal carcinomas from the Netherlands Cohort Study.

K-RAS and P53 mutations in association with COX-2 and hTERT expression and clinico-pathological status of NSCLC patients.

Focused glycomic analysis of the N-linked glycan biosynthetic pathway in ovarian cancer.

Ligase detection reaction for the analysis of point mutations using free-solution conjugate electrophoresis in a polymer microfluidic device.

Alteration of the p53 tumor suppressor gene occurs independently of K-ras activation and more frequently in serous adenocarcinomas than in other common epithelial tumors of the human ovary.

Switching base preferences of mismatch cleavage in endonuclease V: an improved method for scanning point mutations.

Frequent p53 mutation in brain (fetal)-type glycogen phosphorylase positive foci adjacent to human 'de novo' colorectal carcinomas.

Mutations of p53 in morphologically non-neoplastic mucosa of long-standing ulcerative colitis.

Establishment and characterisation of six human biliary tract cancer cell lines.

Non-cross-linking gold nanoparticle aggregation as a detection method for single-base substitutions.