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Human Protein Atlas immunohistochemical data
Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) <t>Immunohistochemical</t> (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.
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1) Product Images from "ExIR enables prioritizing driver and biomarker genes from omics data in a reference free manner"

Article Title: ExIR enables prioritizing driver and biomarker genes from omics data in a reference free manner

Journal: iScience

doi: 10.1016/j.isci.2026.116303

Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.
Figure Legend Snippet: Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.

Techniques Used: Immunohistochemical staining, Immunostaining



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Human Protein Atlas immunohistochemical data
Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) <t>Immunohistochemical</t> (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.
Immunohistochemical Data, supplied by Human Protein Atlas, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Human Protein Atlas cancer a e immunohistochemical ihc data
Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) <t>Immunohistochemical</t> <t>(IHC)</t> data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.
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Human Protein Atlas immunohistochemistry ihc data
Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) <t>Immunohistochemical</t> <t>(IHC)</t> data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.
Immunohistochemistry Ihc Data, supplied by Human Protein Atlas, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Human Protein Atlas ihc data
Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) <t>Immunohistochemical</t> <t>(IHC)</t> data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.
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Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.

Journal: iScience

Article Title: ExIR enables prioritizing driver and biomarker genes from omics data in a reference free manner

doi: 10.1016/j.isci.2026.116303

Figure Lengend Snippet: Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.

Article Snippet: Additionally, immunohistochemical data for the specific lung adenocarcinoma (LUAD) subtype analyzed were available from the Human Protein Atlas.

Techniques: Immunohistochemical staining, Immunostaining

Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.

Journal: iScience

Article Title: ExIR enables prioritizing driver and biomarker genes from omics data in a reference free manner

doi: 10.1016/j.isci.2026.116303

Figure Lengend Snippet: Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268).(J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470). Per the Human Protein Atlas database usage guidelines, the link to the immunostaining images of all of the selected proteins in normal pneumocytes and LUAD samples are included as hyperlinks within the figure legend. Ab: antibody; LUAD: lung adenocarcinoma.

Article Snippet: Figure 4 Differential immunoreactivity of known and novel ExIR-predicted LUAD biomarkers between normal and cancer samples (A–E) Immunohistochemical (IHC) data from the Human Protein Atlas database in LUAD and normal lung tissue for top five known LUAD biomarkers. (A) SFTPC–ExIR rank #1, LUAD (negative intensity; patient ID: 1847) and normal pneumocytes (quantity: 75%–25%; strong intensity; patient ID: 2268). (B) SPP1—ExIR rank #117, LUAD (quantity: >75%; moderate intensity; patient ID: 537) and normal pneumocytes (not detected; patient ID: 2268). (C) CBLC—ExIR rank #140, LUAD (quantity: >75%; moderate intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2417). (D) MDK—ExIR rank #247, LUAD (quantity: 75%–25%; strong intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2222). (E) MRC1 – ExIR rank #471, LUAD (undetected; patient ID: 1932) and normal macrophages (quantity: 75%–25%; strong intensity; patient ID: 2208). (F–I) IHC data of top five ExIR-predicted LUAD biomarkers (excluding SFTPC rank #1 already in a). (F) AGER – ExIR rank #2, LUAD (not detected; patient ID: 3144) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 4840). (G) EMP2 – ExIR rank #3, LUAD (not detected; patient ID: 1847) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2101). (H) CAV1 – ExIR rank #4, LUAD (not detected; patient ID: 1249) and normal pneumocytes (quantity: >75%; strong intensity; patient ID: 2208). i, RTKN2 – ExIR rank 5, LUAD (not detected; patient ID: 3003) and normal pneumocytes (quantity: <25%; moderate intensity; patient ID: 2268). (J–N) IHC data of top six ExIR-predicted LUAD up-regulated biomarkers (excluding FAM83A rank #2, for which no IHC data was available). (J) PYCR1 – ExIR rank #1, LUAD (quantity: >75%; moderate intensity; patient ID: 2777) and normal pneumocytes (not detected; patient ID: 2208). (K) TOP2A – ExIR rank #3, LUAD (quantity: 75%–25%; strong intensity; patient ID: 3003) and normal pneumocytes (quantity: 75%–25%; weak intensity; patient ID: 2101). (L) MMP11 – ExIR rank #4, LUAD (quantity: >75%; weak intensity; patient ID: 1847) and normal pneumocytes (not detected; patient ID: 2438). (M) TEDC2– ExIR rank 5, LUAD (quantity: 75%–25%; moderate intensity; patient ID: 4208) and normal pneumocytes (not detected; patient ID: 1470). (N) IQGAP3– ExIR rank 6, LUAD (quantity: >75%; strong intensity; patient ID: 3048) and normal pneumocytes (not detected; patient ID: 1470).

Techniques: Immunohistochemical staining, Immunostaining