G11778A-F174

**Figure 1\. Pedigree diagram for family G11778A\-F174\.**

![](/media/202606/20260630163901301542.png)

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# Pedigree Information

| **No.** | **Position** | **Variant** | **Family ID** | **Nationality** | **Diseases** | **Unaffected Maternal Relatives** | **Affected Maternal Relatives** | **Publication Year** | **PMID/Ref** | **Note** |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 11778 | m.11778G\>A | G11778A\-F174 | Japan | Leber hereditary optic neuropathy | ND | ND | 1998 | [9541429](https://pubmed.ncbi.nlm.nih.gov/9541429/) |  |

The **m.11778G\>A** variant in MT\-ND4 was reported in family G11778A\-F174 from Japan with leber hereditary optic neuropathy. The pedigree record reported ND unaffected and ND affected maternal relatives, and the carrier table includes 3 listed carriers. Homoplasmy was reported in all listed carriers; 2/3 carriers were affected, and the main clinical manifestation among affected carriers was lhon, autopsied female case.

# Carrier Information

| **No.** | **Position** | **Variant** | **Family ID** | **Carrier ID** | **Type (Fam/De novo/Uninf)** | **Gender (F/M)** | **Proband (Y/N)** | **Affected (Y/N)** | **Die/Alive(D/A)** | **Age** | **Blood Mutant Level** | **Muscle Mutant level** | **Urine Mutant level** | **Other Mutant level** | **Clinical Features** | **Note** |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 11778 | m.11778G\>A | G11778A\-F174 | G11778A\-F174\-II1 | Fam | F | Y | Y | D | 76 | / | Homo | / | Homo(brain cortex, arachnoidea, optic nerve, optic chiasma, kidney, renal artery) | LHON; autopsied female case |  |
| 2 | 11778 | m.11778G\>A | G11778A\-F174 | G11778A\-F174\-II2 | Fam | M | N | Y | ND | ND | Homo | / | / | / | LHON | Original carrier identifier: H2 |
| 3 | 11778 | m.11778G\>A | G11778A\-F174 | G11778A\-F174\-II3 | Fam | F | N | N | ND | ND | Homo | / | / | / | Healthy | Original carrier identifier: S2 |

For abbreviations and other usage instructions, please see [Mitofam Info](https://mitofam.com/doc/385/).