G11778A-F607

**Figure 1\. Pedigree diagram for family G11778A\-F607\.**

![](/media/202606/20260630172419774594.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\-F607 | Morocco | LHON | ND | ND | 2020 | [31896800](https://pubmed.ncbi.nlm.nih.gov/31896800/) | Paper family I |

The **m.11778G\>A** variant in MT\-ND4 was reported in family G11778A\-F607 from Morocco with lhon. The pedigree record reported ND unaffected and ND affected maternal relatives, and the carrier table includes 7 listed carriers. Homoplasmy was reported in 0/7 listed carriers; 1/7 carriers were affected, and the main clinical manifestation among affected carriers was lhon, asymmetric visual field alteration, optic nerve pallor, and angiographic telangiectasias.

# 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\-F607 | G11778A\-F607\-IV1 | Fam | ND | Y | Y | A | 17 | 99\.2% | / | / | / | LHON; asymmetric visual field alteration, optic nerve pallor, and angiographic telangiectasias | Original carrier identifier: IV |
| 2 | 11778 | m.11778G\>A | G11778A\-F607 | G11778A\-F607\-III1 | Fam | ND | N | ND | ND | ND | / | / | / | / | ND |  |
| 3 | 11778 | m.11778G\>A | G11778A\-F607 | G11778A\-F607\-IV2 | Fam | ND | N | ND | ND | ND | / | / | / | / | ND |  |
| 4 | 11778 | m.11778G\>A | G11778A\-F607 | G11778A\-F607\-IV3 | Fam | ND | N | ND | ND | ND | / | / | / | / | ND |  |
| 5 | 11778 | m.11778G\>A | G11778A\-F607 | G11778A\-F607\-IV4 | Fam | ND | N | ND | ND | ND | / | / | / | / | ND |  |
| 6 | 11778 | m.11778G\>A | G11778A\-F607 | G11778A\-F607\-IV5 | Fam | ND | N | ND | ND | ND | / | / | / | / | ND |  |
| 7 | 11778 | m.11778G\>A | G11778A\-F607 | G11778A\-F607\-IV6 | Fam | ND | N | ND | ND | ND | / | / | / | / | ND |  |

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